@import url("https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700;800&family=Inter:wght@400;500;600;700;800&display=swap");

:root {
  color-scheme: light;
  --bg: #edf2f3;
  --panel: #ffffff;
  --ink: #11171b;
  --muted: #647078;
  --line: #cbd4d8;
  --red: #df342f;
  --blue: #287d94;
  --green: #248463;
  --amber: #d49418;
  --yellow: #f1c441;
  --cyan: #79c3cd;
  --soft-blue: #e4f0f3;
  --soft-green: #e4f2ec;
  --soft-yellow: #fbf3d8;
  --shadow: 0 8px 24px rgba(17, 23, 27, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 16px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(28deg, transparent 49.4%, rgba(40, 125, 148, 0.08) 50%, transparent 50.6%) 0 0 / 180px 104px,
    linear-gradient(152deg, transparent 49.4%, rgba(40, 125, 148, 0.06) 50%, transparent 50.6%) 0 0 / 180px 104px,
    linear-gradient(180deg, rgba(121, 195, 205, 0.18), transparent 380px);
  content: "";
  pointer-events: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(40, 125, 148, 0.32);
  outline-offset: 3px;
}

.app-shell {
  position: relative;
  min-height: 100vh;
  padding: 24px;
}

.topbar {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(280px, 1fr) auto;
  align-items: center;
  gap: 28px;
  overflow: hidden;
  max-width: 1440px;
  margin: 0 auto 16px;
  padding: 12px 16px 15px;
  background: #ffffff;
  color: var(--ink);
  border: 1px solid #aeb9be;
  border-top: 4px solid var(--ink);
  border-radius: 3px;
  box-shadow: var(--shadow);
}

.topbar::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--red) 0 31%, var(--yellow) 31% 62%, var(--blue) 62% 100%);
  content: "";
}

.brand-lockup {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
  color: var(--ink);
}

.brand-lockup:hover {
  text-decoration: none;
}

.brand-copy {
  display: block;
  min-width: 0;
}

.brand-mark {
  width: 68px;
  height: 54px;
  object-fit: contain;
}

.panel h2,
.panel h3,
.eyebrow {
  margin: 0;
}

.brand-title {
  display: block;
  margin: 0;
  overflow-wrap: anywhere;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 2rem;
  font-weight: 800;
  line-height: 0.95;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--blue);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.topbar-nav {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 3px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 3px;
  background: var(--bg);
  scrollbar-width: thin;
}

.topbar-nav a {
  position: relative;
  display: inline-flex;
  flex: 0 0 auto;
  min-height: 36px;
  align-items: center;
  border: 1px solid transparent;
  border-radius: 2px;
  padding: 0 11px;
  color: var(--ink);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.9rem;
  font-weight: 800;
  white-space: nowrap;
  text-transform: uppercase;
}

.topbar-nav a::after {
  position: absolute;
  right: 9px;
  bottom: 3px;
  left: 9px;
  height: 3px;
  background: var(--blue);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 140ms ease;
}

.topbar-nav a:hover {
  background: rgba(255, 255, 255, 0.72);
  text-decoration: none;
}

.topbar-nav a:hover::after,
.topbar-nav a:focus-visible::after,
.topbar-nav a[aria-selected="true"]::after {
  transform: scaleX(1);
}

.topbar-nav a[aria-selected="true"] {
  border-color: #aeb9be;
  background: #ffffff;
  color: var(--blue);
  box-shadow: 0 2px 7px rgba(17, 23, 27, 0.08);
}

.topbar-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.primary-button,
.secondary-button {
  min-height: 40px;
  border-radius: 2px;
  padding: 0 17px;
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 0 100%);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.94rem;
  font-weight: 800;
  text-transform: uppercase;
  transition: transform 120ms ease, background 120ms ease;
}

.primary-button {
  background: var(--red);
  color: #ffffff;
}

.secondary-button {
  background: #e5ebed;
  color: var(--ink);
}

.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-1px);
}

.primary-button:disabled:hover,
.secondary-button:disabled:hover {
  transform: none;
}

.dashboard {
  max-width: 1440px;
  margin: 0 auto;
}

.tab-view {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.tab-view[hidden] {
  display: none;
}

.deck-tab-view {
  grid-template-columns: minmax(360px, 0.95fr) minmax(520px, 1.4fr);
}

.tab-view > .panel {
  grid-area: auto;
  min-width: 0;
}

.panel {
  --panel-accent: var(--ink);
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--panel-accent);
  border-radius: 3px;
  box-shadow: var(--shadow);
  padding: 20px;
  animation: panel-enter 360ms ease both;
}

.panel::after {
  position: absolute;
  top: -3px;
  right: 16px;
  width: 48px;
  height: 6px;
  background: var(--panel-accent);
  content: "";
}

.deck-panel {
  --panel-accent: var(--ink);
  grid-area: deck;
}

.results-panel {
  --panel-accent: var(--blue);
  grid-area: results;
  animation-delay: 40ms;
}

.card-assistant-panel {
  --panel-accent: var(--blue);
  animation-delay: 40ms;
}

.tuning-panel {
  --panel-accent: var(--green);
  grid-area: tuning;
  animation-delay: 80ms;
}

.matchup-panel {
  --panel-accent: var(--red);
  grid-area: matchup;
  animation-delay: 120ms;
}

.arena-panel {
  --panel-accent: var(--green);
  grid-area: arena;
  animation-delay: 140ms;
}

.tournament-panel {
  --panel-accent: var(--yellow);
  grid-area: tournaments;
  animation-delay: 180ms;
}

.rules-panel {
  --panel-accent: var(--blue);
  grid-area: rules;
  animation-delay: 220ms;
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.panel h2 {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 1.55rem;
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
}

.panel h3 {
  margin: 14px 0 10px;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 1.12rem;
  font-weight: 800;
  text-transform: uppercase;
}

.deck-stats,
.score-chip {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  min-width: 0;
}

.deck-stats {
  margin-right: 6px;
  text-align: right;
  flex: 0 0 auto;
  justify-content: flex-end;
}

.score-chip,
.stat-pill {
  min-height: 28px;
  border: 1px solid rgba(40, 125, 148, 0.2);
  border-radius: 999px;
  padding: 5px 9px;
  background: var(--soft-blue);
  color: var(--blue);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.field-label,
.control-grid span,
.matchup-controls > label > span {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.84rem;
  font-weight: 800;
  text-transform: uppercase;
}

textarea {
  width: 100%;
  height: 372px;
  min-height: 300px;
  resize: vertical;
  border: 1px solid #aeb9be;
  border-radius: 2px;
  padding: 12px;
  color: var(--ink);
  background: #f7f9f9;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.84rem;
  line-height: 1.45;
}

textarea:focus,
input:focus,
select:focus {
  outline: 3px solid rgba(121, 195, 205, 0.28);
  border-color: var(--blue);
}

.control-grid {
  display: grid;
  grid-template-columns: minmax(180px, 1.45fr) repeat(2, minmax(88px, 0.7fr));
  gap: 12px;
  margin: 14px 0;
}

input {
  width: 100%;
  min-height: 42px;
  border: 1px solid #aeb9be;
  border-radius: 2px;
  padding: 7px 10px;
  background: #f7f9f9;
  color: var(--ink);
  font-weight: 600;
}

select {
  width: 100%;
  min-height: 42px;
  border: 1px solid #aeb9be;
  border-radius: 2px;
  padding: 7px 10px;
  background: #f7f9f9;
  color: var(--ink);
  font-weight: 600;
}

.status-box,
.status-line {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.status-box {
  min-height: 42px;
  border-left: 3px solid var(--blue);
  background: var(--soft-blue);
  padding: 10px 12px;
}

.status-line {
  border-left: 3px solid var(--cyan);
  padding-left: 10px;
}

.status-box.error {
  border-left-color: var(--red);
  background: #fae8e7;
  color: var(--red);
}

.status-box.ok {
  border-left-color: var(--green);
  background: var(--soft-green);
  color: var(--green);
}

.card-assistant-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.card-assistant-form input {
  min-height: 44px;
}

.card-assistant-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.card-assistant-suggestions button {
  min-height: 32px;
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 5px 9px;
  background: #eef2f5;
  color: var(--ink);
  font-size: 0.7rem;
  font-weight: 800;
}

.card-assistant-suggestions button:hover {
  border-color: var(--blue);
  background: var(--soft-blue);
}

.card-assistant-conversation {
  margin-top: 16px;
}

.card-assistant-query {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  align-items: baseline;
  gap: 10px;
  border-left: 3px solid var(--ink);
  padding: 9px 11px;
  background: #eef2f5;
}

.card-assistant-query > span {
  color: var(--muted);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
}

.card-assistant-query p {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 0.82rem;
  font-weight: 700;
}

.card-assistant-answer {
  margin-top: 10px;
  border-top: 2px solid var(--ink);
}

.card-assistant-answer-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 2px 8px;
}

.card-assistant-answer-head > div {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.card-assistant-answer-head strong {
  overflow-wrap: anywhere;
  font-size: 0.8rem;
}

.card-assistant-answer-head > span,
.card-assistant-continuation {
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 700;
}

.card-assistant-answer-head > span {
  flex: 0 0 auto;
  white-space: nowrap;
}

.card-assistant-criteria,
.card-assistant-result-reasons {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.card-assistant-criteria {
  padding: 0 2px 8px;
}

.card-assistant-criteria span,
.card-assistant-result-reasons span {
  border: 1px solid #c7d2d7;
  border-radius: 2px;
  padding: 3px 5px;
  background: #eef2f5;
  color: var(--muted);
  font-size: 0.58rem;
  font-weight: 800;
  line-height: 1.1;
}

.card-assistant-results {
  border-top: 1px solid var(--line);
}

.card-assistant-result {
  appearance: none;
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) 132px;
  align-items: start;
  gap: 11px;
  width: 100%;
  min-height: 112px;
  border-bottom: 1px solid var(--line);
  padding: 9px 3px;
  background: transparent;
  color: var(--ink);
  text-align: left;
}

.card-assistant-result:hover {
  background: var(--soft-blue);
}

.card-assistant-result > img {
  display: block;
  width: 68px;
  height: 94px;
  border: 1px solid #9ca7ac;
  border-radius: 2px;
  background: #dfe4ea;
  object-fit: contain;
}

.card-assistant-result-copy,
.card-assistant-result-title,
.card-assistant-result-aside {
  display: grid;
  min-width: 0;
}

.card-assistant-result-copy {
  align-content: start;
  gap: 7px;
}

.card-assistant-result-title {
  gap: 2px;
}

.card-assistant-result-title strong,
.card-assistant-result-title small,
.card-assistant-result-effect {
  overflow-wrap: anywhere;
}

.card-assistant-result-title strong {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.92rem;
  font-weight: 900;
  text-transform: uppercase;
}

.card-assistant-result-title small {
  color: var(--muted);
  font-size: 0.58rem;
  font-weight: 800;
  text-transform: uppercase;
}

.card-assistant-result-effect {
  display: -webkit-box;
  overflow: hidden;
  color: #3f4a50;
  font-size: 0.66rem;
  line-height: 1.4;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.card-assistant-result-aside {
  justify-items: end;
  gap: 7px;
  text-align: right;
}

.card-assistant-result-aside small {
  color: var(--muted);
  font-size: 0.6rem;
  font-weight: 700;
  line-height: 1.35;
}

.card-assistant-result-aside > strong {
  color: var(--blue);
  font-size: 0.64rem;
}

.card-assistant-empty {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  border-top: 1px solid var(--line);
  padding: 16px 2px;
  color: var(--muted);
  font-size: 0.76rem;
}

.card-assistant-empty strong {
  color: var(--ink);
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.metric-strip.compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.matchup-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(110px, 0.35fr) auto;
  align-items: end;
  gap: 12px;
}

.matchup-mode-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.segmented-control {
  display: inline-flex;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--color-surface-raised);
}

.segmented-control button {
  min-height: 44px;
  padding: 0 12px;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.84rem;
  font-weight: 900;
  text-transform: uppercase;
}

.segmented-control button:last-child {
  border-right: 0;
}

.segmented-control button.active {
  background: var(--color-text-primary);
  color: var(--color-text-inverse);
}

.bo3-rules-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.84rem;
  text-transform: uppercase;
}

.matchup-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
  margin-top: 14px;
}

.matchup-face,
.matchup-score {
  min-height: 144px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--color-surface-raised);
  padding: 14px;
}

.matchup-face {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  border-left: 4px solid var(--blue);
}

.matchup-face:last-child {
  border-left-color: var(--amber);
}

.matchup-face img {
  width: 76px;
  height: 108px;
  border-radius: 2px;
  border: 1px solid #9faab0;
  object-fit: cover;
  background: #e5e9ef;
  box-shadow: 0 6px 14px rgba(17, 23, 27, 0.16);
}

.matchup-name {
  display: block;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 1.18rem;
  font-weight: 900;
  line-height: 1.05;
  text-transform: uppercase;
}

.matchup-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.matchup-chip {
  min-height: 24px;
  border-radius: 999px;
  padding: 4px 7px;
  background: var(--soft-green);
  color: var(--green);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.matchup-score {
  min-width: 210px;
  display: grid;
  place-items: center;
  border-color: var(--color-emphasis-surface);
  background: var(--color-emphasis-surface);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  color: var(--color-emphasis-text);
  text-align: center;
}

.edge-value {
  display: block;
  color: var(--color-emphasis-highlight);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 2.8rem;
  line-height: 1;
  font-weight: 950;
}

.edge-label {
  display: block;
  margin-top: 7px;
  color: var(--color-emphasis-muted);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.86rem;
  font-weight: 900;
  text-transform: uppercase;
}

.matchup-score .metric-label {
  color: var(--color-emphasis-muted);
}

.matchup-comparison {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.comparison-row {
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--color-surface-raised);
  color: var(--color-text-primary);
  padding: 11px;
}

.comparison-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 9px;
}

.comparison-name,
.comparison-values {
  font-size: 0.8rem;
  font-weight: 900;
}

.comparison-values {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 5px 12px;
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
}

.comparison-value {
  white-space: nowrap;
}

.comparison-value strong {
  color: var(--color-text-primary);
}

.comparison-bars {
  display: grid;
  gap: 6px;
}

.comparison-bar {
  height: 8px;
  border-radius: 2px;
  background: var(--color-surface-strong);
  overflow: hidden;
}

.comparison-bar span {
  display: block;
  height: 100%;
  background: var(--color-data-strong);
}

.comparison-bar.opponent span {
  background: var(--color-warning);
}

.duel-details {
  margin-top: 16px;
}

.battle-replay {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.replay-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
}

.replay-head h3 {
  margin: 0;
}

.replay-game-tabs button {
  min-width: 72px;
}

.replay-game-tabs button.active,
.replay-game-tabs button[aria-pressed="true"] {
  background: var(--color-text-primary);
  color: var(--color-text-inverse);
}

.replay-board {
  overflow: hidden;
  border: 4px solid var(--color-border-strong);
  border-radius: 3px;
  background: var(--color-surface);
  color: var(--color-text-primary);
  box-shadow: 0 10px 22px rgba(17, 23, 27, 0.12);
}

.decision-inspector {
  border: 1px solid var(--line);
  border-top: 0;
  background: var(--color-surface);
  color: var(--color-text-primary);
}

.decision-inspector[hidden] {
  display: none;
}

.decision-inspector-head {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--color-surface-raised);
}

.decision-inspector-head > img {
  width: 48px;
  height: 64px;
  border: 1px solid #8d98a7;
  border-radius: 2px;
  object-fit: cover;
  object-position: center 18%;
  background: #dfe4ea;
}

.decision-inspector-head h4 {
  margin: 1px 0;
  overflow-wrap: anywhere;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 1rem;
  text-transform: uppercase;
}

.decision-inspector-head > div > span {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 800;
}

.decision-result {
  border: 1px solid #4e8268;
  border-radius: 2px;
  padding: 5px 7px;
  background: var(--soft-green);
  color: #26533e;
  font-size: 0.66rem;
  text-transform: uppercase;
}

.decision-result.skipped {
  border-color: #b95f65;
  background: #f8e7e8;
  color: #7d2d34;
}

.decision-effect-text {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 10px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 9px 12px;
}

.decision-effect-text > span,
.decision-inspector-grid h5 {
  color: var(--muted);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
}

.decision-effect-text p {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--color-text-primary);
  font-size: 0.72rem;
  line-height: 1.45;
}

.decision-inspector-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.decision-inspector-grid > section {
  min-width: 0;
  padding: 10px 12px 12px;
}

.decision-inspector-grid > section + section {
  border-left: 1px solid var(--line);
}

.decision-inspector-grid h5 {
  margin: 0 0 7px;
  color: var(--ink);
}

.decision-list {
  display: grid;
  gap: 6px;
  max-height: 190px;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  list-style: none;
  scrollbar-width: thin;
}

.decision-list li {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--color-text-primary);
  font-size: 0.67rem;
  line-height: 1.35;
}

.decision-check {
  flex: 0 0 auto;
  min-width: 42px;
  border: 1px solid #8d98a7;
  border-radius: 2px;
  padding: 2px 4px;
  background: var(--color-info-soft);
  color: var(--color-info);
  font-size: 0.56rem;
  font-weight: 900;
  text-align: center;
  text-transform: uppercase;
}

.decision-check.met {
  border-color: var(--color-success);
  background: var(--color-success-soft);
  color: var(--color-success);
}

.decision-check.failed {
  border-color: var(--color-error);
  background: var(--color-error-soft);
  color: var(--color-error);
}

.decision-check.assumed {
  border-color: var(--color-warning);
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

.decision-target {
  align-items: center !important;
}

.decision-target img {
  flex: 0 0 auto;
  width: 27px;
  height: 36px;
  border: 1px solid #9aa4b0;
  border-radius: 2px;
  object-fit: cover;
  object-position: center 18%;
  background: #dfe4ea;
}

.decision-target span,
.decision-target strong,
.decision-target small {
  display: block;
  min-width: 0;
}

.decision-target strong {
  font-size: 0.65rem;
}

.decision-target small,
.decision-empty {
  color: var(--muted) !important;
  font-size: 0.6rem !important;
}

.decision-step-number {
  display: grid;
  flex: 0 0 19px;
  width: 19px;
  height: 19px;
  place-items: center;
  border-radius: 50%;
  background: var(--color-emphasis-surface);
  color: var(--color-emphasis-text);
  font-size: 0.56rem;
  font-weight: 900;
}

.replay-player {
  min-width: 0;
  padding: 12px;
  color: var(--color-text-primary);
  transition: background 160ms ease;
}

.replay-player.opponent {
  background: var(--color-warning-soft);
}

.replay-player.pilot {
  background: var(--color-accent-soft);
}

.replay-player.is-active.opponent {
  background: var(--color-warning-soft);
  box-shadow: inset 5px 0 0 var(--color-warning);
}

.replay-player.is-active.pilot {
  background: var(--color-accent-soft);
  box-shadow: inset 5px 0 0 var(--color-accent);
}

.replay-player-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.replay-player-head > div:first-child {
  min-width: 0;
}

.replay-player-head > div:first-child strong {
  display: block;
  overflow-wrap: anywhere;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 1rem;
  text-transform: uppercase;
  color: var(--color-text-primary);
}

.replay-side-label {
  display: block;
  color: var(--muted);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.replay-counts {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.replay-counts > span {
  min-height: 26px;
  border: 1px solid rgba(105, 113, 127, 0.24);
  border-radius: 999px;
  padding: 4px 7px;
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: 0.68rem;
  font-weight: 800;
  white-space: nowrap;
}

.replay-counts strong {
  color: var(--color-text-primary);
}

.replay-hand {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 7px;
  min-width: 0;
  margin-top: 9px;
}

.replay-hand-label {
  display: grid;
  align-content: center;
  justify-items: center;
  min-height: 94px;
  border: 1px solid rgba(105, 113, 127, 0.35);
  border-radius: 2px;
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
}

.replay-hand-label strong {
  color: var(--color-text-primary);
  font-size: 1.15rem;
}

.replay-hand-cards {
  display: grid;
  grid-auto-columns: 72px;
  grid-auto-flow: column;
  justify-content: start;
  gap: 6px;
  min-width: 0;
  min-height: 94px;
  overflow-x: auto;
  padding-bottom: 3px;
  scrollbar-width: thin;
}

.replay-hand-card {
  appearance: none;
  display: grid;
  grid-template-rows: 68px minmax(0, 1fr);
  width: 72px;
  height: 94px;
  overflow: hidden;
  border: 1px solid #8d98a7;
  border-radius: 2px;
  padding: 0;
  background: var(--color-surface);
  color: var(--color-text-primary);
  font: inherit;
  text-align: left;
  cursor: pointer;
  box-shadow: 0 3px 7px rgba(27, 29, 35, 0.12);
}

.replay-hand-card img {
  width: 100%;
  height: 68px;
  object-fit: cover;
  object-position: center 18%;
  background: #dfe4ea;
}

.replay-hand-card span {
  display: -webkit-box;
  overflow: hidden;
  align-self: center;
  padding: 3px 4px;
  font-size: 0.58rem;
  font-weight: 800;
  line-height: 1.1;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.replay-empty-hand {
  align-self: center;
  color: var(--color-text-secondary);
  font-size: 0.72rem;
  font-weight: 800;
}

.replay-units {
  display: grid;
  grid-template-columns: repeat(6, minmax(96px, 140px));
  justify-content: center;
  gap: 7px;
  min-height: 132px;
  margin: 9px 0;
}

.replay-empty-lane {
  grid-column: 1 / -1;
  align-self: center;
  color: var(--color-text-secondary);
  font-size: 0.76rem;
  font-weight: 800;
  text-align: center;
}

.replay-unit {
  appearance: none;
  position: relative;
  display: grid;
  grid-template-rows: 68px minmax(0, 1fr);
  min-width: 0;
  height: 132px;
  overflow: hidden;
  border: 2px solid #8d98a7;
  border-radius: 2px;
  padding: 0;
  background: var(--color-surface);
  color: var(--color-text-primary);
  font: inherit;
  text-align: left;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(27, 29, 35, 0.12);
  transform-origin: center;
}

.replay-unit > img {
  width: 100%;
  height: 68px;
  object-fit: cover;
  object-position: center 18%;
  background: #dfe4ea;
}

.replay-unit-copy {
  display: grid;
  align-content: start;
  gap: 2px;
  min-width: 0;
  padding: 5px 6px;
}

.replay-unit-copy strong {
  display: -webkit-box;
  overflow: hidden;
  font-size: 0.66rem;
  line-height: 1.15;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.replay-unit-copy span,
.replay-unit-copy small {
  overflow: hidden;
  color: var(--color-text-secondary);
  font-size: 0.61rem;
  font-weight: 800;
  line-height: 1.15;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.replay-unit.is-rested {
  border-style: dashed;
  filter: saturate(0.55);
  opacity: 0.78;
}

.replay-unit.is-target {
  animation: replay-target 360ms ease-out 1;
}

.replay-player.pilot .replay-unit.is-actor {
  animation: replay-attack-up 360ms ease-out 1;
}

.replay-player.opponent .replay-unit.is-actor {
  animation: replay-attack-down 360ms ease-out 1;
}

.replay-zones {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.replay-base,
.replay-shields {
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  gap: 4px 12px;
  min-height: 48px;
  border: 1px solid rgba(105, 113, 127, 0.35);
  border-radius: 2px;
  padding: 7px 10px;
  background: var(--color-surface);
  color: var(--color-text-primary);
  font-size: 0.7rem;
  font-weight: 800;
}

button.replay-base {
  appearance: none;
  color: var(--color-text-primary);
  font: inherit;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.replay-hand-card:hover,
.replay-unit:hover,
button.replay-base:hover {
  border-color: var(--blue);
  box-shadow: 0 0 0 2px rgba(26, 91, 138, 0.16), 0 5px 12px rgba(27, 29, 35, 0.14);
}

.replay-hand-card:focus-visible,
.replay-unit:focus-visible,
button.replay-base:focus-visible,
.replay-related-card:focus-visible {
  outline: 3px solid rgba(26, 91, 138, 0.42);
  outline-offset: 2px;
}

.replay-base strong,
.replay-shields strong {
  text-align: right;
}

.replay-base.destroyed {
  border-color: var(--color-error);
  background: var(--color-error-soft);
  color: var(--color-error);
}

.replay-shields {
  grid-template-columns: auto minmax(84px, 1fr) auto;
}

.replay-shields > div {
  display: grid;
  grid-template-columns: repeat(6, 10px);
  gap: 3px;
}

.replay-shields > div span {
  width: 10px;
  height: 16px;
  border: 1px solid #87919e;
  border-radius: 2px;
  background: var(--color-surface-strong);
}

.replay-shields > div span.live {
  border-color: var(--green);
  background: var(--soft-green);
}

.replay-shields > div span.broken {
  opacity: 0.28;
}

.replay-base.is-hit,
.replay-shields.is-hit {
  animation: replay-hit 360ms ease-out 1;
}

.replay-event-band {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  min-height: 56px;
  border-top: 1px solid #bcc5cf;
  border-bottom: 1px solid #bcc5cf;
  padding: 8px 14px;
  background: var(--color-emphasis-surface);
  color: var(--color-emphasis-text);
  animation: replay-event 260ms ease-out 1;
}

.replay-event-band span {
  color: var(--color-emphasis-muted);
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
}

.replay-event-band strong {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 0.82rem;
}

.replay-event-band.pilot {
  border-left: 5px solid var(--blue);
}

.replay-event-band.opponent {
  border-left: 5px solid var(--amber);
}

.replay-controls {
  display: grid;
  grid-template-columns: auto minmax(180px, 1fr) 92px;
  align-items: end;
  gap: 12px;
  padding: 10px 0;
}

.replay-transport {
  display: flex;
  gap: 6px;
}

.icon-button {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--color-surface-strong);
  color: var(--color-text-primary);
  font-size: 0.8rem;
  font-weight: 900;
}

.icon-button.primary {
  border-color: var(--red);
  background: var(--red);
  color: #ffffff;
}

.replay-timeline-label,
.replay-speed-label {
  display: grid;
  gap: 4px;
  min-width: 0;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 900;
}

.replay-timeline-label input {
  max-width: 100%;
  min-height: 38px;
  border: 0;
  padding: 0;
  background: transparent;
}

.replay-speed-label select {
  min-height: 38px;
}

.replay-swap {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  min-height: 34px;
  border-top: 1px solid var(--line);
  padding: 9px 0 0;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.replay-swap > span:first-child {
  color: var(--ink);
  font-weight: 900;
}

@keyframes replay-attack-up {
  50% { transform: translateY(-18px) scale(1.04); border-color: var(--blue); }
}

@keyframes replay-attack-down {
  50% { transform: translateY(18px) scale(1.04); border-color: var(--amber); }
}

@keyframes replay-target {
  35% { border-color: var(--red); box-shadow: 0 0 0 4px rgba(184, 41, 50, 0.18); }
}

@keyframes replay-hit {
  30% { transform: translateX(-4px); border-color: var(--red); }
  65% { transform: translateX(4px); }
}

@keyframes replay-event {
  from { opacity: 0.45; }
  to { opacity: 1; }
}

@keyframes panel-enter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.duel-results-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 18px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.duel-section h3 {
  margin-top: 0;
}

.finish-chart {
  display: grid;
  gap: 8px;
}

.finish-row {
  display: grid;
  grid-template-columns: 34px minmax(80px, 1fr) 56px;
  align-items: center;
  gap: 9px;
  min-height: 25px;
  color: var(--muted);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

.finish-row strong {
  color: var(--ink);
  text-align: right;
}

.finish-track {
  height: 10px;
  overflow: hidden;
  border-radius: 2px;
  background: #e3e8ef;
}

.finish-track span {
  display: block;
  height: 100%;
  background: var(--red);
}

.seat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 8px;
}

.seat-grid .metric-tile {
  min-height: 92px;
  padding: 9px;
}

.seat-grid .metric-value {
  font-size: 1.05rem;
}

.game-log {
  margin-top: 16px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.game-log summary {
  display: flex;
  min-height: 44px;
  align-items: center;
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 900;
}

.game-log ol {
  display: grid;
  gap: 0;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.game-log li {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 10px;
  padding: 7px 9px;
  border-left: 3px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.35;
}

.game-log li:nth-child(odd) {
  background: var(--color-surface-raised);
}

.game-log li > span:first-child {
  color: var(--ink);
  font-weight: 900;
}

.game-log .pilot-event {
  border-left-color: var(--blue);
}

.game-log .opponent-event {
  border-left-color: var(--amber);
}

.metric-tile {
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue);
  border-radius: 3px;
  padding: 11px;
  min-height: 94px;
  background: #f7f9f9;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: border-color 140ms ease, transform 140ms ease;
}

.metric-tile:hover {
  border-color: #9fb4bb;
  transform: translateY(-2px);
}

.metric-tile:nth-child(2n) {
  border-top-color: var(--green);
}

.metric-tile:nth-child(3n) {
  border-top-color: var(--amber);
}

.metric-value {
  display: block;
  color: var(--ink);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 1.65rem;
  line-height: 1.15;
  font-weight: 900;
}

.metric-confidence {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.25;
}

.metric-label {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.84rem;
  font-weight: 800;
  text-transform: uppercase;
}

.results-table {
  display: grid;
  gap: 14px;
}

.metric-group {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.metric-group-title {
  margin-bottom: 8px;
  color: var(--ink);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.92rem;
  font-weight: 900;
  text-transform: uppercase;
}

.metric-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(130px, 0.8fr) 138px;
  align-items: center;
  gap: 10px;
  min-height: 32px;
  border-bottom: 1px solid #edf0f1;
  padding: 6px 0;
}

.metric-name {
  font-size: 0.87rem;
  font-weight: 700;
}

.bar-track {
  height: 8px;
  background: #e3e8ef;
  border-radius: 2px;
  overflow: hidden;
}

.bar-fill {
  display: block;
  height: 100%;
  width: 0;
  background: var(--blue);
}

.metric-row:nth-child(3n) .bar-fill {
  background: var(--green);
}

.metric-row:nth-child(4n) .bar-fill {
  background: var(--amber);
}

.metric-percent {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
  font-weight: 900;
}

.metric-percent small {
  margin-top: 1px;
  color: var(--muted);
  font-size: 0.64rem;
  font-weight: 700;
  white-space: nowrap;
}

.meta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
  margin-top: 12px;
}

.rank-list,
.event-list,
.rules-list {
  display: grid;
  gap: 8px;
}

.rank-row,
.event-row,
.rule-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 36px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: #f7f9f9;
}

.rank-row {
  border-left: 3px solid var(--blue);
}

.rank-row:nth-child(2n) {
  border-left-color: var(--green);
}

.rule-row {
  border-left: 3px solid var(--ink);
}

.rank-count,
.event-meta {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.rank-count {
  min-width: 34px;
  color: var(--ink);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.9rem;
  text-align: right;
}

.event-row {
  grid-template-columns: 48px minmax(160px, 0.9fr) minmax(180px, 1fr) auto;
  min-height: 76px;
  padding: 6px 10px 6px 6px;
  border-left: 3px solid var(--yellow);
  transition: border-color 140ms ease, background 140ms ease, transform 140ms ease;
}

.event-row:hover {
  border-color: #9fb4bb;
  border-left-color: var(--blue);
  background: #ffffff;
  transform: translateY(-1px);
}

.event-card-art {
  width: 44px;
  height: 62px;
  border: 1px solid #9da9af;
  border-radius: 2px;
  background: #e8edef;
  object-fit: cover;
  box-shadow: 0 4px 9px rgba(17, 23, 27, 0.14);
}

.event-card-art.placeholder {
  object-fit: contain;
  padding: 4px;
}

.event-primary {
  min-width: 0;
}

.event-title,
.rank-name,
.rule-name {
  display: block;
  min-width: 0;
  font-size: 0.86rem;
  font-weight: 800;
}

.event-title,
.rule-name {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.98rem;
  text-transform: uppercase;
}

.load-deck-button {
  min-height: 44px;
  border-radius: 2px;
  padding: 0 11px;
  background: var(--color-text-primary);
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 0 100%);
  color: var(--color-text-inverse);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
}

.source-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 14px;
}

.source-row a {
  border-bottom: 2px solid var(--cyan);
  color: var(--ink);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.84rem;
  text-transform: uppercase;
}

.changelog-panel {
  --panel-accent: var(--blue);
}

.changelog-panel #changelogHeading {
  scroll-margin-top: 5rem;
}

.changelog-head {
  align-items: end;
}

.changelog-updated {
  border: 1px solid var(--line-strong);
  padding: 5px 8px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
}

.changelog-list {
  border-top: 1px solid var(--line-strong);
}

.changelog-entry {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: 20px;
  border-bottom: 1px solid var(--line);
  padding: 18px 4px;
}

.changelog-latest {
  border-left: 4px solid var(--cyan);
  padding-left: 14px;
  background: #f2f8f9;
}

.changelog-release {
  display: grid;
  align-content: start;
  gap: 3px;
}

.changelog-release strong {
  color: var(--blue);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 1.15rem;
  font-weight: 900;
}

.changelog-release time,
.changelog-archive-list time {
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 700;
}

.changelog-copy {
  min-width: 0;
}

.changelog-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.changelog-title-row h3 {
  margin: 0;
  font-size: 0.98rem;
}

.changelog-copy p {
  max-width: 820px;
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.55;
}

.changelog-copy ul {
  display: grid;
  gap: 5px;
  max-width: 900px;
  margin: 9px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: .78rem;
  line-height: 1.5;
}

.changelog-copy li strong { color: var(--ink); }
.changelog-release > span { color: var(--muted); font-size: .72rem; font-weight: 700; }

.change-tag {
  border: 1px solid currentColor;
  padding: 2px 6px;
  font-size: 0.58rem;
  font-weight: 900;
  text-transform: uppercase;
}

.change-tag.added {
  color: #136343;
  background: #eaf7f1;
}

.change-tag.improved {
  color: #175b78;
  background: #e9f5fa;
}

.change-tag.fixed {
  color: #8b4e00;
  background: #fff5df;
}

.change-tag.security {
  color: #8c2f36;
  background: #fff0f1;
}

.change-tag.data {
  color: #5a4b00;
  background: #fff9d9;
}

.changelog-archive {
  margin-top: 16px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.changelog-archive summary {
  display: flex;
  min-height: 44px;
  cursor: pointer;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 900;
}

.changelog-archive summary span {
  color: var(--muted);
  font-size: 0.66rem;
}

.changelog-archive-list {
  border-top: 1px solid var(--line);
}

.changelog-archive-list > div {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 38px;
  border-bottom: 1px solid var(--line);
  padding: 7px 4px;
}

.changelog-archive-list > div:last-child {
  border-bottom: 0;
}

.changelog-archive-list strong {
  color: var(--blue);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
}

.changelog-archive-list span {
  min-width: 0;
  font-size: 0.74rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.changelog-archive summary:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}

@media (max-width: 680px) {
  .changelog-head {
    align-items: flex-start;
  }

  .changelog-entry {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 16px 0;
  }

  .changelog-latest {
    padding-left: 12px;
  }

  .changelog-release {
    grid-template-columns: auto 1fr;
    align-items: baseline;
    gap: 8px;
  }

  .changelog-archive-list > div {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .changelog-archive-list time {
    grid-column: 2;
  }
}

.deck-understanding {
  margin-bottom: 16px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

.understanding-head,
.support-head,
.metric-group-head,
.dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.understanding-head h3,
.support-head h3,
.metric-group-head h3 {
  margin: 2px 0 0;
}

.model-status,
.support-badge {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 3px 8px;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}

.model-status.trusted,
.support-badge.full {
  color: var(--green);
  background: var(--soft-green);
}

.model-status.experimental,
.support-badge.partial {
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

.support-badge.stats_only {
  background: var(--color-error-soft);
  color: var(--color-error);
}

.understanding-facts {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 12px;
  border-top: 1px solid #e5eaec;
  border-bottom: 1px solid #e5eaec;
}

.understanding-facts > span {
  min-width: 0;
  padding: 10px 9px;
  border-right: 1px solid #e5eaec;
}

.understanding-facts > span:last-child {
  border-right: 0;
}

.understanding-facts strong,
.understanding-facts small {
  display: block;
}

.understanding-facts strong {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 1.2rem;
  line-height: 1;
}

.understanding-facts small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.67rem;
  font-weight: 800;
  line-height: 1.15;
  text-transform: uppercase;
}

.role-counts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 10px;
  border: 1px solid var(--line);
}

.role-counts button {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 7px;
  min-width: 0;
  min-height: 48px;
  border-right: 1px solid var(--line);
  padding: 7px 9px;
  background: #f7f9f9;
  color: var(--ink);
  text-align: left;
}

.role-counts button:last-child {
  border-right: 0;
}

.role-counts button:hover,
.metric-name-button:hover {
  background: var(--soft-blue);
}

.role-counts strong {
  color: var(--blue);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 1.2rem;
}

.burst-reference {
  margin-top: 12px;
  border-left: 3px solid var(--color-error);
  background: var(--color-surface-raised);
  color: var(--color-text-primary);
}

.burst-reference-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px 8px;
}

.burst-reference-head h4 {
  margin: 2px 0 0;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 1.05rem;
  text-transform: uppercase;
}

.burst-reference-head > span {
  color: var(--color-error);
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
}

.burst-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.burst-summary > span {
  min-width: 0;
  padding: 10px 12px;
  border-right: 1px solid var(--color-border);
}

.burst-summary > span:last-child {
  border-right: 0;
}

.burst-summary strong,
.burst-summary small,
.burst-card-odds strong,
.burst-card-odds small {
  display: block;
}

.burst-summary strong,
.burst-card-odds strong {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 1.08rem;
  line-height: 1;
}

.burst-summary small,
.burst-card-odds small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
}

.burst-details summary {
  display: flex;
  min-height: 44px;
  align-items: center;
  cursor: pointer;
  padding: 9px 12px;
  font-size: 0.76rem;
  font-weight: 900;
}

.burst-card-list {
  border-top: 1px solid var(--color-border);
}

.burst-card-row {
  display: grid;
  grid-template-columns: 36px minmax(140px, 0.8fr) minmax(190px, 1.25fr) 100px;
  align-items: center;
  gap: 9px;
  min-height: 48px;
  padding: 7px 10px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-primary);
}

.burst-card-row:last-child {
  border-bottom: 0;
}

.burst-effect {
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.35;
}

.burst-card-odds {
  color: var(--color-error);
  text-align: right;
}

.burst-empty {
  margin: 0;
  padding: 9px 12px 11px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
}

.role-counts span:not(.info-mark) {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
}

.info-mark {
  display: inline-grid;
  width: 18px;
  height: 18px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  color: var(--blue);
  font-family: Georgia, serif;
  font-size: 0.7rem;
  font-style: italic;
  font-weight: 800;
  line-height: 1;
}

.support-details {
  margin-top: 10px;
  border-left: 3px solid var(--color-warning);
  background: var(--color-surface-raised);
  color: var(--color-text-primary);
}

.support-details summary,
.deck-support-audit summary {
  display: flex;
  min-height: 44px;
  align-items: center;
  cursor: pointer;
  padding: 9px 11px;
  font-size: 0.78rem;
  font-weight: 900;
}

.support-card-list {
  border-top: 1px solid var(--line);
}

.support-card-row {
  display: grid;
  grid-template-columns: 36px minmax(145px, 0.8fr) auto minmax(180px, 1.2fr);
  align-items: center;
  gap: 9px;
  min-height: 46px;
  padding: 7px 10px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-primary);
}

.support-card-row:last-child {
  border-bottom: 0;
}

.support-count {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 900;
}

.support-card-name,
.support-card-name strong,
.support-card-name small {
  display: block;
  min-width: 0;
}

.support-card-name strong {
  overflow-wrap: anywhere;
  font-size: 0.76rem;
}

.support-card-name small,
.support-reason {
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.35;
}

.understanding-note {
  margin: 10px 0 0;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
}

.metric-name-button {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border-radius: 2px;
  padding: 6px;
  background: transparent;
  color: var(--ink);
  text-align: left;
}

.matchup-score.experimental {
  border: 2px solid var(--yellow);
}

.matchup-support {
  margin-bottom: 16px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

.matchup-support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.deck-support-audit {
  min-width: 0;
  border: 1px solid var(--line);
  background: #f7f9f9;
}

.deck-support-audit summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
}

.deck-support-audit summary span:first-child,
.deck-support-audit summary strong,
.deck-support-audit summary small {
  display: block;
  min-width: 0;
}

.deck-support-audit summary strong {
  overflow-wrap: anywhere;
}

.deck-support-audit summary small,
.deck-support-audit summary > span:last-child {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 800;
}

.app-dialog {
  width: min(760px, calc(100vw - 28px));
  max-height: min(780px, calc(100vh - 28px));
  overflow: auto;
  border: 1px solid #8f9ba1;
  border-top: 4px solid var(--ink);
  border-radius: 3px;
  padding: 20px;
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 24px 70px rgba(17, 23, 27, 0.28);
}

.app-dialog::backdrop {
  background: rgba(17, 23, 27, 0.58);
}

.app-dialog h2,
.app-dialog h3,
.app-dialog p {
  margin-top: 0;
}

.app-dialog h2,
.app-dialog h3 {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-weight: 900;
  text-transform: uppercase;
}

.app-dialog h2 {
  margin-bottom: 0;
  font-size: 1.55rem;
}

.dialog-close {
  display: grid;
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #edf1f2;
  color: var(--ink);
  font-size: 1.6rem;
  line-height: 1;
}

.replay-card-dialog {
  width: min(1080px, calc(100vw - 28px));
}

.replay-card-inspector {
  display: grid;
  grid-template-columns: minmax(240px, 320px) minmax(0, 1fr);
  align-items: start;
  gap: 20px;
  margin-top: 18px;
}

.replay-card-artwork {
  position: sticky;
  top: 0;
  align-self: start;
  min-width: 0;
  margin: 0;
}

.replay-card-artwork > img {
  display: block;
  width: 100%;
  aspect-ratio: 5 / 7;
  border: 1px solid #7e8991;
  border-radius: 3px;
  object-fit: contain;
  background: #dfe4ea;
  box-shadow: 0 12px 26px rgba(17, 23, 27, 0.2);
}

.replay-card-artwork figcaption {
  display: grid;
  gap: 2px;
  padding: 9px 2px 0;
}

.replay-card-artwork figcaption strong {
  overflow-wrap: anywhere;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.replay-card-artwork figcaption span {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  line-height: 1.35;
}

.replay-card-inspector-copy {
  min-width: 0;
}

.replay-card-status-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  min-height: 28px;
}

.replay-card-status-row > span:not(.model-status):not(.support-badge) {
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 4px 6px;
  background: #eef2f5;
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 900;
  text-transform: uppercase;
}

.catalog-card-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 8px 0 0;
  border-top: 1px solid var(--line);
}

.catalog-card-facts > div {
  min-width: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 7px 8px;
}

.catalog-card-facts > div:nth-child(3n) {
  border-right: 0;
}

.catalog-card-facts dt,
.catalog-card-facts dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.catalog-card-facts dt {
  color: var(--muted);
  font-size: 0.58rem;
  font-weight: 900;
  text-transform: uppercase;
}

.catalog-card-facts dd {
  margin-top: 2px;
  font-size: 0.7rem;
  font-weight: 800;
}

.catalog-card-tags {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

.catalog-card-tags > div {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  align-items: start;
  gap: 8px;
}

.catalog-card-tags > div > strong {
  color: var(--muted);
  font-size: 0.6rem;
  text-transform: uppercase;
}

.catalog-card-tags > div > span {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.catalog-card-tags small {
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 3px 5px;
  background: #eef2f5;
  font-size: 0.58rem;
  font-weight: 700;
}

.replay-related-card {
  appearance: none;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
  width: 100%;
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 7px 9px;
  background: #eef2f5;
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.replay-related-card:hover {
  border-color: var(--blue);
  background: var(--soft-blue);
}

.replay-related-card img {
  width: 38px;
  height: 50px;
  border: 1px solid #9ca7ac;
  border-radius: 2px;
  object-fit: cover;
  object-position: center 18%;
}

.replay-related-card > span:nth-child(2) {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.replay-related-card small,
.replay-related-card > span:last-child {
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 900;
  text-transform: uppercase;
}

.replay-related-card strong {
  overflow-wrap: anywhere;
  font-size: 0.74rem;
}

.replay-card-section {
  margin-top: 16px;
  border-top: 2px solid var(--ink);
  padding-top: 10px;
}

.replay-card-section h3,
.replay-card-section h4 {
  margin: 0;
}

.replay-card-section h3 {
  font-size: 0.9rem;
}

.replay-card-section h4 {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.replay-card-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.replay-card-section-head > span {
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 800;
}

.replay-active-list,
.replay-model-list,
.replay-card-history {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.replay-active-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.replay-active-list li {
  display: grid;
  align-content: start;
  gap: 2px;
  min-width: 0;
  border-bottom: 1px solid var(--line);
  padding: 8px 9px;
}

.replay-active-list li:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.replay-active-list li.is-emphasis {
  background: var(--soft-green);
}

.replay-active-list strong {
  overflow-wrap: anywhere;
  font-size: 0.7rem;
}

.replay-active-list span {
  overflow-wrap: anywhere;
  color: var(--muted);
  font-size: 0.64rem;
  line-height: 1.35;
}

.replay-modifier-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 8px;
}

.replay-modifier-group {
  min-width: 0;
}

.replay-modifier-group > h4 {
  border-bottom: 1px solid var(--line);
  padding: 6px 8px;
  background: #eef2f5;
}

.replay-modifier-group dl {
  margin: 0;
}

.replay-modifier-group dl > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid #e4e8eb;
  padding: 5px 8px;
}

.replay-modifier-group dl > div.is-current {
  background: var(--soft-blue);
  font-weight: 900;
}

.replay-modifier-group dt,
.replay-modifier-group dd {
  margin: 0;
  font-size: 0.66rem;
}

.replay-modifier-group dt {
  color: var(--muted);
}

.replay-modifier-group dd {
  font-weight: 900;
}

.replay-printed-effect {
  margin-top: 8px;
  border-top: 1px solid var(--line);
}

.replay-printed-effect > div {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 10px;
  border-bottom: 1px solid var(--line);
  padding: 8px;
}

.replay-printed-effect span {
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 900;
  text-transform: uppercase;
}

.replay-printed-effect p {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 0.68rem;
  line-height: 1.45;
}

.replay-modelled-effects {
  margin-top: 10px;
}

.replay-model-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 16px;
}

.replay-model-list li {
  position: relative;
  padding: 3px 0 3px 12px;
  overflow-wrap: anywhere;
  font-size: 0.65rem;
  line-height: 1.35;
}

.replay-model-list li::before {
  position: absolute;
  top: 8px;
  left: 1px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
  content: "";
}

.replay-model-limit {
  display: grid;
  gap: 2px;
  margin-top: 9px;
  border-left: 3px solid var(--amber);
  padding: 6px 8px;
  background: var(--soft-amber);
  font-size: 0.64rem;
  line-height: 1.35;
}

.replay-card-history {
  border-top: 1px solid var(--line);
}

.replay-card-history li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 9px;
  border-bottom: 1px solid var(--line);
  padding: 8px;
}

.replay-card-history li.is-current {
  border-left: 4px solid var(--blue);
  padding-left: 4px;
  background: var(--soft-blue);
}

.replay-card-history li > span {
  color: var(--blue);
  font-size: 0.62rem;
  font-weight: 900;
}

.replay-card-history li > div {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.replay-card-history strong,
.replay-card-history small {
  overflow-wrap: anywhere;
  line-height: 1.35;
}

.replay-card-history strong {
  font-size: 0.66rem;
}

.replay-card-history small {
  color: var(--muted);
  font-size: 0.61rem;
}

.replay-inspector-empty {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.4;
}

.guide-steps {
  display: grid;
  margin-top: 18px;
  border-top: 1px solid var(--line);
}

.guide-steps section {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.guide-steps h3,
.guide-steps p {
  margin-bottom: 0;
}

.guide-steps p,
.guide-glossary dd,
.dialog-lead,
.metric-scope,
.metric-card-groups p {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.guide-step-number {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  background: var(--ink);
  color: #ffffff;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-weight: 900;
}

.guide-glossary {
  margin-top: 18px;
}

.guide-glossary dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  border: 1px solid var(--line);
}

.guide-glossary dl > div {
  padding: 10px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.guide-glossary dt {
  font-size: 0.78rem;
  font-weight: 900;
}

.guide-glossary dd {
  margin: 4px 0 0;
}

.dialog-lead {
  margin: 18px 0 5px;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 700;
}

.metric-scope {
  border-left: 3px solid var(--cyan);
  padding: 8px 10px;
  background: var(--soft-blue);
}

.metric-card-groups {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.metric-card-groups section {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.metric-group-head > strong {
  color: var(--blue);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.metric-card-list {
  border: 1px solid var(--line);
}

.metric-card-row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 100px;
  gap: 10px;
  align-items: center;
  min-height: 38px;
  padding: 7px 9px;
  border-bottom: 1px solid #e7ebed;
  font-size: 0.76rem;
}

.metric-card-row:last-child {
  border-bottom: 0;
}

.metric-card-row > span,
.metric-card-row > small {
  color: var(--muted);
  font-weight: 800;
}

.metric-card-row > small {
  text-align: right;
}

.empty-role {
  margin: 0;
  padding: 10px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  clip-path: inset(50%);
}

.compact-button {
  min-height: 34px;
  padding: 0 12px;
  font-size: 0.8rem;
}

.tuning-mode-control {
  margin-bottom: 0;
}

.tuning-head-actions {
  flex-wrap: nowrap;
}

.tuning-workbench {
  display: grid;
  grid-template-columns: minmax(250px, 0.72fr) minmax(460px, 1.28fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.tuning-baseline,
.tuning-variant {
  min-width: 0;
  padding: 14px;
}

.tuning-baseline {
  border-right: 1px solid var(--line);
  background: #f7f9f9;
}

.tuning-column-head,
.tuning-score-head,
.tuning-adopt-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.tuning-column-head {
  min-height: 48px;
  margin-bottom: 10px;
}

.tuning-column-head h3,
.tuning-score-head h3 {
  margin: 0;
}

.tuning-column-head .field-label {
  margin-bottom: 3px;
}

.tuning-baseline-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.tuning-baseline-summary > * {
  min-width: 0;
  padding: 9px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow-wrap: anywhere;
  font-size: 0.75rem;
}

.tuning-baseline-summary > strong {
  grid-column: 1 / -1;
  font-size: 0.84rem;
}

.tuning-baseline-summary > *:nth-child(odd) {
  border-right: 0;
}

.tuning-variant-text {
  height: 242px;
  min-height: 220px;
}

.tuning-variant .status-line {
  min-height: 34px;
  margin-top: 8px;
}

.status-line.ok {
  border-left-color: var(--green);
  color: var(--green);
}

.status-line.error {
  border-left-color: var(--red);
  color: var(--red);
}

.tuning-controls {
  display: grid;
  grid-template-columns: minmax(220px, 1.5fr) repeat(3, minmax(105px, 0.6fr));
  gap: 12px;
  margin: 14px 0;
}

.tuning-controls label > span,
.optimizer-controls label > span {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.84rem;
  font-weight: 800;
  text-transform: uppercase;
}

.optimizer-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 280px));
  gap: 12px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

.optimizer-results {
  margin-top: 14px;
}

.optimizer-result-head,
.optimizer-result-row {
  display: grid;
  grid-template-columns: 46px minmax(240px, 1.6fr) minmax(130px, 0.7fr) minmax(130px, 0.7fr) minmax(112px, 0.55fr) 82px;
  align-items: center;
  gap: 10px;
}

.optimizer-result-head {
  min-height: 34px;
  padding: 6px 10px;
  background: #eef2f3;
  color: var(--muted);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.optimizer-result-row {
  min-height: 92px;
  border-bottom: 1px solid var(--line);
  border-left: 3px solid var(--line);
  padding: 10px 10px 10px 7px;
}

.optimizer-result-row.confirmed {
  border-left-color: var(--green);
}

.optimizer-result-row.promising {
  border-left-color: var(--blue);
}

.optimizer-result-row.regressed {
  border-left-color: var(--red);
}

.optimizer-rank {
  color: var(--blue);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 1.15rem;
  text-align: center;
}

.optimizer-swap,
.optimizer-pass,
.optimizer-signal {
  min-width: 0;
}

.optimizer-swap > strong,
.optimizer-swap > span,
.optimizer-swap > small,
.optimizer-pass > span,
.optimizer-pass > strong,
.optimizer-pass > small,
.optimizer-signal > small {
  display: block;
}

.optimizer-swap > strong,
.optimizer-swap > span {
  overflow-wrap: anywhere;
  font-size: 0.78rem;
}

.optimizer-swap > strong > span {
  color: var(--green);
}

.optimizer-swap > span > b {
  color: var(--red);
}

.optimizer-swap > small,
.optimizer-pass > small,
.optimizer-signal > small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.65rem;
  line-height: 1.35;
}

.optimizer-pass > span {
  color: var(--muted);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
}

.optimizer-pass > strong {
  margin-top: 3px;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 1.15rem;
  font-variant-numeric: tabular-nums;
}

.optimizer-signal .model-status {
  display: inline-flex;
}

.model-status.neutral {
  border-color: var(--line);
  background: #eef2f3;
  color: var(--muted);
}

.tuning-change-preview {
  margin-top: 12px;
}

.tuning-change-list {
  display: grid;
  gap: 5px;
}

.tuning-change {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  border-left: 3px solid var(--line);
  padding: 5px 8px;
  background: #ffffff;
}

.tuning-change.added {
  border-left-color: var(--green);
}

.tuning-change.removed {
  border-left-color: var(--red);
}

.tuning-change strong {
  color: var(--muted);
  font-size: 0.78rem;
}

.tuning-change.added strong {
  color: var(--green);
}

.tuning-change.removed strong {
  color: var(--red);
}

.tuning-change span {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 0.75rem;
  font-weight: 800;
}

.tuning-change small {
  color: var(--muted);
  font-size: 0.66rem;
}

.tuning-results {
  margin-top: 14px;
}

.tuning-score-band {
  border-top: 3px solid var(--green);
  padding: 14px;
  background: var(--ink);
  color: #ffffff;
}

.tuning-score-head .eyebrow {
  color: var(--cyan);
}

.tuning-score-head .model-status.trusted {
  border-color: #72d2ac;
  background: rgba(36, 132, 99, 0.2);
  color: #8de0bf;
}

.tuning-score-head .model-status.experimental {
  border-color: var(--yellow);
  background: rgba(241, 196, 65, 0.14);
  color: var(--yellow);
}

.tuning-score-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(130px, 0.48fr) minmax(0, 1fr);
  align-items: stretch;
  margin-top: 12px;
  border: 1px solid #48545a;
}

.tuning-score,
.tuning-delta {
  display: grid;
  min-width: 0;
  min-height: 112px;
  align-content: center;
  justify-items: center;
  padding: 12px;
  text-align: center;
}

.tuning-score:first-child {
  border-right: 1px solid #48545a;
}

.tuning-score:last-child {
  border-left: 1px solid #48545a;
}

.tuning-score > span,
.tuning-delta > span {
  color: #b9c4c8;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.tuning-score > strong {
  color: #ffffff;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 2.3rem;
  line-height: 1;
}

.tuning-score > small {
  margin-top: 5px;
  color: #9fadb2;
  font-size: 0.68rem;
}

.tuning-delta {
  background: #20292e;
}

.tuning-delta > strong {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 1.45rem;
}

.tuning-delta.positive > strong,
.tuning-row-delta.positive {
  color: #72d2ac;
}

.tuning-delta.negative > strong,
.tuning-row-delta.negative {
  color: #ff8f8b;
}

.tuning-delta.neutral > strong,
.tuning-row-delta.neutral {
  color: var(--yellow);
}

.tuning-support-line {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 18px;
  margin-top: 10px;
  color: #aebbc0;
  font-size: 0.72rem;
}

.tuning-support-line strong {
  color: #ffffff;
}

.tuning-result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.tuning-result-section {
  min-width: 0;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.tuning-result-section h3 {
  margin-top: 0;
}

.tuning-table,
.utilisation-list {
  border: 1px solid var(--line);
}

.tuning-table-head,
.tuning-table-row {
  display: grid;
  grid-template-columns: minmax(145px, 1fr) repeat(3, 78px);
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 6px 9px;
  border-bottom: 1px solid #e7ebed;
  font-size: 0.72rem;
}

.tuning-table-head {
  min-height: 30px;
  background: #eef2f3;
  color: var(--muted);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-weight: 900;
  text-transform: uppercase;
}

.tuning-table-row:last-child {
  border-bottom: 0;
}

.tuning-table-row > span,
.tuning-table-head > span:not(:first-child) {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.tuning-row-delta {
  font-weight: 900;
}

.utilisation-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 112px 112px;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 7px 9px;
  border-bottom: 1px solid #e7ebed;
}

.utilisation-row:last-child {
  border-bottom: 0;
}

.utilisation-row > span,
.utilisation-row strong,
.utilisation-row small {
  display: block;
  min-width: 0;
}

.utilisation-row > span:not(:first-child) {
  text-align: right;
}

.utilisation-row strong {
  overflow-wrap: anywhere;
  font-size: 0.74rem;
}

.utilisation-row small,
.tuning-empty,
.tuning-adopt-row > span {
  color: var(--muted);
  font-size: 0.66rem;
  line-height: 1.35;
}

.tuning-empty {
  margin: 0;
  border-left: 3px solid var(--line);
  padding: 9px 10px;
  background: #f7f9f9;
}

.tuning-adopt-row {
  align-items: center;
  margin-top: 18px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.arena-panel-head {
  align-items: center;
}

.arena-head-actions {
  margin: 0;
}

.arena-setup-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr)) repeat(2, minmax(100px, 0.45fr));
  gap: 12px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

.arena-setup-controls > label > span,
.arena-zone-numbers label > span,
.arena-unit-damage > span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.arena-scenario {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}

.arena-config-side {
  min-width: 0;
  padding: 16px 16px 16px 0;
}

.arena-config-side.opponent {
  border-left: 1px solid var(--line);
  padding-right: 0;
  padding-left: 16px;
  background: var(--color-warning-soft);
}

.arena-config-head,
.arena-zone-head,
.arena-base-row,
.arena-action-head,
.arena-live-player-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.arena-config-head > div:first-child > span,
.arena-zone-head span,
.arena-live-player-head > div:first-child > span,
.arena-live-zone-label {
  display: block;
  color: var(--muted);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
}

.arena-config-head h3 {
  margin: 2px 0 0;
}

.arena-zone-numbers {
  display: grid;
  grid-template-columns: repeat(3, 64px);
  gap: 7px;
}

.arena-zone-numbers input {
  min-height: 44px;
  padding: 5px 7px;
}

.arena-config-zone {
  margin-top: 14px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.arena-zone-head > div {
  display: flex;
  align-items: center;
  gap: 7px;
}

.arena-zone-head strong {
  color: var(--blue);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.82rem;
}

.arena-mini-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.arena-setup-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 10px;
  min-height: 46px;
  margin-top: 8px;
}

.arena-setup-card {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 44px;
  align-items: center;
  gap: 8px;
  min-width: 0;
  min-height: 46px;
  border-bottom: 1px solid var(--color-border);
  padding: 4px 0;
}

.arena-setup-card > img,
.arena-base-row > img {
  width: 32px;
  height: 42px;
  border: 1px solid var(--color-border-strong);
  border-radius: 2px;
  object-fit: cover;
  object-position: center 18%;
  background: var(--color-surface-strong);
}

.arena-setup-card span,
.arena-setup-card strong,
.arena-setup-card small,
.arena-base-row > div,
.arena-base-row strong,
.arena-base-row span,
.arena-setup-unit-copy,
.arena-setup-unit-copy strong,
.arena-setup-unit-copy span {
  display: block;
  min-width: 0;
}

.arena-setup-card strong,
.arena-base-row strong,
.arena-setup-unit-copy > strong {
  overflow-wrap: anywhere;
  font-size: 0.72rem;
}

.arena-setup-card small,
.arena-base-row span,
.arena-setup-unit-copy > span {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.6rem;
  line-height: 1.25;
}

.arena-add-button {
  width: 100%;
  min-height: 44px;
  margin-top: 8px;
  border: 1px dashed var(--color-border-strong);
  border-radius: 2px;
  background: var(--color-surface-raised);
  color: var(--color-text-primary);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.arena-add-button:hover {
  border-color: var(--blue);
  background: var(--soft-blue);
}

.arena-add-button > span {
  margin-right: 5px;
  color: var(--color-accent-strong);
  font-size: 1rem;
}

.arena-empty-zone,
.arena-empty-actions,
.arena-card-empty {
  align-self: center;
  color: var(--muted);
  font-size: 0.7rem;
}

.arena-setup-units {
  display: grid;
  gap: 6px;
  min-height: 50px;
  margin-top: 8px;
}

.arena-setup-unit {
  display: grid;
  grid-template-columns: 38px minmax(120px, 1fr) 112px 70px 44px 44px;
  align-items: center;
  gap: 7px;
  min-width: 0;
  min-height: 58px;
  border-bottom: 1px solid var(--color-border);
  padding: 5px 0;
}

.arena-setup-unit > img {
  width: 38px;
  height: 50px;
  border: 1px solid var(--color-border-strong);
  border-radius: 2px;
  object-fit: cover;
  object-position: center 18%;
}

.arena-pilot-link {
  max-width: 100%;
  margin-top: 5px;
  padding: 0;
  background: transparent;
  color: var(--blue);
  font-size: 0.64rem;
  font-weight: 800;
  text-align: left;
}

.arena-pilot-link small {
  color: var(--muted);
}

.arena-unit-state select,
.arena-unit-damage input {
  min-height: 44px;
  padding: 5px 7px;
  font-size: 0.7rem;
}

.arena-unit-damage > span {
  margin-bottom: 2px;
  font-size: 0.58rem;
}

.arena-base-row {
  min-height: 50px;
  margin-top: 7px;
}

.arena-base-row > div {
  flex: 1 1 auto;
}

.arena-card-dialog {
  width: min(920px, calc(100vw - 28px));
}

.arena-card-search input {
  margin: 4px 0 12px;
}

.arena-card-results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.arena-card-result {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  min-width: 0;
  min-height: 82px;
  padding: 8px;
  background: var(--color-surface);
  color: var(--color-text-primary);
  text-align: left;
}

.arena-card-result:hover {
  background: var(--soft-blue);
}

.arena-card-result > img {
  width: 48px;
  height: 64px;
  border: 1px solid var(--color-border-strong);
  border-radius: 2px;
  object-fit: cover;
  object-position: center 18%;
}

.arena-card-result-copy,
.arena-card-result-copy > span,
.arena-card-result-copy strong,
.arena-card-result-copy small {
  display: block;
  min-width: 0;
}

.arena-card-result-copy strong {
  overflow-wrap: anywhere;
  font-size: 0.74rem;
}

.arena-card-result-copy > span > small,
.arena-card-result-copy > span + span {
  margin-top: 2px;
  color: var(--blue);
  font-size: 0.62rem;
  font-weight: 800;
}

.arena-card-result-copy > small {
  display: -webkit-box;
  margin-top: 5px;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.6rem;
  line-height: 1.3;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.arena-live {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(300px, 0.55fr);
  align-items: start;
  gap: 14px;
  margin-top: 14px;
}

.arena-live[hidden] {
  display: none;
}

.arena-live.is-resolving {
  pointer-events: none;
  opacity: 0.72;
}

.arena-live-board {
  min-width: 0;
  overflow: hidden;
  border: 4px solid var(--color-text-primary);
  border-radius: 3px;
  background: var(--color-surface-raised);
  box-shadow: 0 10px 22px rgba(17, 23, 27, 0.12);
}

.arena-live-player {
  min-width: 0;
  padding: 11px;
}

.arena-live-player.opponent {
  background: var(--color-warning-soft);
}

.arena-live-player.pilot {
  background: var(--color-accent-soft);
}

.arena-live-player-head > div:first-child strong,
.arena-live-player-head > div:first-child span {
  display: block;
}

.arena-live-player-head > div:first-child strong {
  max-width: 460px;
  overflow: hidden;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 1rem;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.arena-live-counts {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  justify-content: flex-end;
}

.arena-live-counts > span {
  border: 1px solid var(--color-border);
  border-radius: 2px;
  padding: 3px 5px;
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: 0.58rem;
  font-weight: 800;
  text-transform: uppercase;
}

.arena-live-counts strong {
  color: var(--color-text-primary);
}

.arena-live-hand {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 8px;
  margin-top: 8px;
}

.arena-live-hand > div {
  display: grid;
  grid-auto-columns: 68px;
  grid-auto-flow: column;
  gap: 5px;
  min-height: 94px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.arena-live-zone-label {
  display: grid;
  place-items: center;
  border-right: 1px solid rgba(17, 23, 27, 0.18);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.arena-live-hand-card {
  display: grid;
  grid-template-rows: 68px minmax(0, 1fr);
  width: 68px;
  height: 94px;
  overflow: hidden;
  border: 1px solid var(--color-border-strong);
  border-radius: 2px;
  padding: 0;
  background: var(--color-surface);
  color: var(--color-text-primary);
  text-align: left;
}

.arena-live-hand-card:disabled,
.arena-live-unit:disabled,
.arena-live-base:disabled {
  cursor: default;
  opacity: 1;
}

.arena-live-hand-card img {
  width: 100%;
  height: 68px;
  object-fit: cover;
  object-position: center 18%;
}

.arena-live-hand-card > span {
  display: -webkit-box;
  padding: 3px 4px;
  overflow: hidden;
  font-size: 0.54rem;
  font-weight: 800;
  line-height: 1.15;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.arena-live-hand-card.has-action {
  border-bottom: 3px solid var(--blue);
}

.arena-live-hand-card.is-selected,
.arena-live-unit.is-selected,
.arena-live-base.is-selected {
  outline: 3px solid var(--red);
  outline-offset: 1px;
}

.arena-live-units {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  min-height: 102px;
  margin-top: 9px;
  border-top: 1px solid rgba(17, 23, 27, 0.18);
  border-bottom: 1px solid rgba(17, 23, 27, 0.18);
  padding: 8px 0;
}

.arena-live-unit {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 5px 8px;
  min-width: 0;
  min-height: 84px;
  overflow: hidden;
  border: 1px solid var(--color-border-strong);
  border-radius: 2px;
  padding: 6px;
  background: var(--color-surface);
  color: var(--color-text-primary);
  text-align: left;
}

.arena-live-unit > img {
  grid-row: 1 / 3;
  width: 46px;
  height: 62px;
  border: 1px solid #a7b0b5;
  object-fit: cover;
  object-position: center 18%;
}

.arena-live-unit > span,
.arena-live-unit strong,
.arena-live-unit span > span,
.arena-live-unit small {
  display: block;
  min-width: 0;
}

.arena-live-unit strong {
  overflow-wrap: anywhere;
  font-size: 0.66rem;
  line-height: 1.15;
}

.arena-live-unit span > span,
.arena-live-unit small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.58rem;
}

.arena-live-unit > em {
  align-self: end;
  color: var(--blue);
  font-size: 0.55rem;
  font-style: normal;
  font-weight: 900;
  text-transform: uppercase;
}

.arena-live-unit.is-rested {
  border-color: var(--color-warning);
  background: var(--color-warning-soft);
}

.arena-live-unit.is-rested > em {
  color: var(--color-warning);
}

.arena-live-unit.is-summoned {
  border-style: dashed;
}

.arena-live-zones {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 8px;
}

.arena-live-base,
.arena-live-shields {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 2px 8px;
  min-width: 136px;
  min-height: 46px;
  border: 1px solid var(--color-border-strong);
  border-radius: 2px;
  padding: 6px 8px;
  background: var(--color-surface);
  color: var(--color-text-primary);
  text-align: left;
}

.arena-live-base > span,
.arena-live-shields > span {
  overflow-wrap: anywhere;
  font-size: 0.62rem;
  font-weight: 800;
}

.arena-live-base > small {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.54rem;
}

.arena-live-base.destroyed {
  border-color: var(--color-error);
  background: var(--color-error-soft);
  color: var(--color-error);
}

.arena-live-shields > div {
  display: flex;
  grid-column: 1;
  gap: 2px;
}

.arena-live-shields > div span {
  width: 9px;
  height: 13px;
  border: 1px solid #78858a;
  background: #ffffff;
}

.arena-live-shields > div span.live {
  border-color: #b58b22;
  background: var(--yellow);
}

.arena-live-shields > div span.broken {
  opacity: 0.28;
}

.arena-event-band {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 7px 10px;
  background: var(--color-emphasis-surface);
  color: var(--color-emphasis-text);
}

.arena-event-band span {
  color: var(--color-emphasis-highlight);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
}

.arena-event-band strong {
  overflow-wrap: anywhere;
  font-size: 0.72rem;
  line-height: 1.3;
}

.arena-event-band.pilot {
  border-left: 5px solid var(--blue);
}

.arena-event-band.opponent {
  border-left: 5px solid var(--amber);
}

.arena-action-panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-top: 3px solid var(--red);
  border-radius: 2px;
  background: var(--color-surface);
  color: var(--color-text-primary);
}

.arena-action-head {
  padding: 10px;
  background: var(--color-surface-raised);
}

.arena-action-head h3 {
  margin: 2px 0 0;
}

.arena-action-groups {
  display: grid;
  gap: 10px;
  max-height: 560px;
  padding: 10px;
  overflow-y: auto;
  scrollbar-width: thin;
}

.arena-action-group h4 {
  margin: 0 0 5px;
  color: var(--muted);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.68rem;
  text-transform: uppercase;
}

.arena-action-group > div {
  display: grid;
  gap: 5px;
}

.arena-action-button {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-width: 0;
  min-height: 48px;
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--blue);
  border-radius: 2px;
  padding: 5px 7px;
  background: var(--color-surface-raised);
  color: var(--color-text-primary);
  text-align: left;
}

.arena-action-button.ability {
  border-left-color: var(--green);
}

.arena-action-button.attack {
  border-left-color: var(--red);
}

.arena-action-button:hover {
  background: var(--soft-blue);
}

.arena-action-button > img {
  width: 34px;
  height: 44px;
  border: 1px solid #a7b0b5;
  object-fit: cover;
  object-position: center 18%;
}

.arena-action-button > span,
.arena-action-button strong,
.arena-action-button small {
  display: block;
  min-width: 0;
}

.arena-action-button strong {
  overflow-wrap: anywhere;
  font-size: 0.68rem;
}

.arena-action-button small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.58rem;
  line-height: 1.25;
}

.arena-action-button > em {
  max-width: 88px;
  overflow: hidden;
  color: var(--blue);
  font-size: 0.56rem;
  font-style: normal;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arena-end-turn {
  display: flex;
  width: 100%;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border-top: 1px solid var(--color-error);
  padding: 8px 11px;
  background: var(--color-error);
  color: var(--color-text-inverse);
  text-align: left;
}

.arena-end-turn span {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.88rem;
  font-weight: 900;
  text-transform: uppercase;
}

.arena-end-turn small {
  max-width: 170px;
  font-size: 0.58rem;
  line-height: 1.2;
  text-align: right;
}

#arenaDecisionInspector,
.arena-log {
  grid-column: 1 / -1;
}

#arenaDecisionInspector {
  border-top: 3px solid var(--green);
}

.arena-log {
  border: 1px solid var(--line);
  background: var(--color-surface);
  color: var(--color-text-primary);
}

.arena-log summary {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  padding: 8px 11px;
  cursor: pointer;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
}

.arena-log summary span {
  color: var(--blue);
}

.arena-log ol {
  max-height: 280px;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  border-top: 1px solid var(--line);
  list-style: none;
}

.arena-log li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 8px;
  border-bottom: 1px solid #e6ebed;
  padding: 6px 9px;
}

.arena-log li > span {
  color: var(--blue);
  font-size: 0.6rem;
  font-weight: 900;
}

.arena-log li p {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 0.66rem;
  line-height: 1.35;
}

@media (max-width: 1020px) {
  .topbar {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 14px 20px;
  }

  .topbar-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
  }

  .topbar-actions {
    grid-column: 2;
    grid-row: 1;
  }

  .deck-tab-view {
    grid-template-columns: 1fr;
  }

  .metric-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .matchup-summary,
  .matchup-comparison,
  .duel-results-grid,
  .matchup-support-grid {
    grid-template-columns: 1fr;
  }

  .matchup-score {
    min-width: 0;
  }

  .tuning-workbench,
  .tuning-result-grid {
    grid-template-columns: 1fr;
  }

  .tuning-baseline {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .arena-setup-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .arena-scenario,
  .arena-live {
    grid-template-columns: 1fr;
  }

  .arena-config-side {
    padding-right: 0;
  }

  .arena-config-side.opponent {
    border-top: 1px solid var(--line);
    border-left: 0;
    padding-left: 0;
  }

  .arena-action-groups {
    max-height: none;
  }
}

@media (max-width: 680px) {
  .app-shell {
    padding: 10px;
  }

  .topbar {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding: 12px 14px 15px;
  }

  .brand-lockup {
    grid-column: 1;
    grid-row: 1;
  }

  .brand-mark {
    width: 58px;
    height: 48px;
  }

  .brand-title {
    font-size: 1.75rem;
  }

  .topbar-nav {
    grid-column: 1;
    grid-row: 2;
    justify-content: flex-start;
    gap: 3px;
    overflow-x: auto;
  }

  .topbar-nav a {
    white-space: nowrap;
  }

  .topbar-actions {
    grid-column: 1;
    grid-row: 3;
    justify-content: stretch;
  }

  .topbar-actions button,
  .button-row button {
    flex: 1 1 130px;
  }

  .panel-head,
  .meta-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .panel {
    padding: 15px;
  }

  .card-assistant-form,
  .card-assistant-query {
    grid-template-columns: 1fr;
  }

  .card-assistant-answer-head {
    display: grid;
    grid-template-columns: 1fr;
  }

  .card-assistant-answer-head > span {
    white-space: normal;
  }

  .card-assistant-result {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 8px;
    min-height: 0;
    padding: 9px 1px;
  }

  .card-assistant-result > img {
    width: 54px;
    height: 75px;
  }

  .card-assistant-result-aside {
    display: flex;
    grid-column: 2;
    flex-wrap: wrap;
    align-items: center;
    justify-items: start;
    text-align: left;
  }

  .catalog-card-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .catalog-card-facts > div:nth-child(3n) {
    border-right: 1px solid var(--line);
  }

  .catalog-card-facts > div:nth-child(2n) {
    border-right: 0;
  }

  .metric-strip,
  .metric-strip.compact,
  .control-grid,
  .matchup-controls,
  .seat-grid,
  .tuning-controls,
  .optimizer-controls {
    grid-template-columns: 1fr;
  }

  .tuning-head-actions {
    width: 100%;
  }

  .optimizer-result-head {
    display: none;
  }

  .optimizer-result-row {
    grid-template-columns: 42px minmax(0, 1fr);
    align-items: start;
    gap: 8px 10px;
    min-height: 0;
  }

  .optimizer-rank {
    grid-row: 1 / 6;
  }

  .optimizer-swap,
  .optimizer-pass,
  .optimizer-signal,
  .optimizer-result-row > button {
    grid-column: 2;
  }

  .optimizer-pass {
    display: grid;
    grid-template-columns: minmax(90px, 0.7fr) minmax(0, 1fr);
    align-items: baseline;
    gap: 3px 8px;
  }

  .optimizer-pass > small {
    grid-column: 1 / -1;
    margin-top: 0;
  }

  .optimizer-result-row > button {
    width: 100%;
  }

  .arena-setup-controls,
  .arena-card-results {
    grid-template-columns: 1fr;
  }

  .arena-head-actions {
    width: 100%;
    justify-content: stretch;
  }

  .arena-config-head,
  .arena-live-player-head,
  .arena-action-head {
    align-items: stretch;
  }

  .arena-config-head,
  .arena-live-player-head {
    display: grid;
    grid-template-columns: 1fr;
  }

  .arena-zone-numbers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .arena-setup-list {
    grid-template-columns: 1fr;
  }

  .arena-setup-unit {
    grid-template-columns: 38px minmax(0, 1fr) 64px 28px 28px;
    grid-template-rows: auto auto;
    gap: 5px;
  }

  .arena-setup-unit > img {
    grid-row: 1 / 3;
  }

  .arena-setup-unit-copy {
    grid-column: 2 / -1;
  }

  .arena-unit-state {
    grid-column: 2;
    grid-row: 2;
  }

  .arena-unit-damage {
    grid-column: 3;
    grid-row: 2;
  }

  .arena-setup-unit > .icon-button {
    grid-row: 2;
    width: 28px;
    height: 28px;
    min-height: 28px;
  }

  .arena-setup-unit > .icon-button:not(:last-child) {
    grid-column: 4;
  }

  .arena-setup-unit > .icon-button:last-child {
    grid-column: 5;
  }

  .arena-live-counts {
    justify-content: flex-start;
  }

  .arena-live-hand {
    grid-template-columns: 36px minmax(0, 1fr);
  }

  .arena-live-hand > div {
    grid-auto-columns: 62px;
    min-height: 88px;
  }

  .arena-live-hand-card {
    grid-template-rows: 62px minmax(0, 1fr);
    width: 62px;
    height: 88px;
  }

  .arena-live-hand-card img {
    height: 62px;
  }

  .arena-live-units {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .arena-live-zones {
    display: grid;
    grid-template-columns: 1fr;
  }

  .arena-live-base,
  .arena-live-shields {
    width: 100%;
  }

  .arena-event-band {
    grid-template-columns: 1fr;
    gap: 3px;
    min-height: 60px;
  }

  .arena-action-button {
    grid-template-columns: 34px minmax(0, 1fr);
  }

  .arena-action-button > em {
    grid-column: 2;
    max-width: none;
  }

  .tuning-score-grid {
    grid-template-columns: 1fr;
  }

  .tuning-score:first-child,
  .tuning-score:last-child {
    border: 0;
  }

  .tuning-score:first-child,
  .tuning-delta {
    border-bottom: 1px solid #48545a;
  }

  .tuning-table-head,
  .tuning-table-row {
    grid-template-columns: minmax(112px, 1fr) repeat(3, 62px);
    gap: 5px;
    padding-right: 6px;
    padding-left: 6px;
    font-size: 0.65rem;
  }

  .utilisation-row {
    grid-template-columns: minmax(0, 1fr) 92px;
  }

  .utilisation-row > span:last-child {
    grid-column: 2;
  }

  .tuning-adopt-row,
  .tuning-column-head {
    align-items: stretch;
  }

  .tuning-adopt-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .understanding-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .burst-summary {
    grid-template-columns: 1fr;
  }

  .burst-summary > span {
    border-right: 0;
    border-bottom: 1px solid #efd9d5;
  }

  .burst-summary > span:last-child {
    border-bottom: 0;
  }

  .understanding-facts > span {
    border-bottom: 1px solid #e5eaec;
  }

  .role-counts,
  .guide-glossary dl {
    grid-template-columns: 1fr;
  }

  .role-counts button {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .role-counts button:last-child {
    border-bottom: 0;
  }

  .support-card-row {
    grid-template-columns: 32px minmax(0, 1fr) auto;
  }

  .burst-card-row {
    grid-template-columns: 32px minmax(0, 1fr) 92px;
  }

  .burst-effect {
    grid-column: 2 / -1;
  }

  .support-reason {
    grid-column: 2 / -1;
  }

  .deck-support-audit summary {
    grid-template-columns: 1fr;
  }

  .app-dialog {
    padding: 15px;
  }

  .replay-card-inspector {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .replay-card-artwork {
    position: static;
    width: min(300px, 100%);
    margin: 0 auto 10px;
  }

  .replay-active-list,
  .replay-modifier-grid,
  .replay-model-list {
    grid-template-columns: 1fr;
  }

  .replay-active-list li:nth-child(odd) {
    border-right: 0;
  }

  .replay-printed-effect > div {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .metric-card-row {
    grid-template-columns: 34px minmax(0, 1fr);
  }

  .metric-card-row > small {
    grid-column: 2;
    text-align: left;
  }

  .matchup-mode-row,
  .replay-head,
  .replay-player-head {
    display: grid;
    grid-template-columns: 1fr;
    align-items: start;
  }

  .segmented-control {
    width: 100%;
  }

  .segmented-control button {
    flex: 1 1 0;
    min-width: 0;
  }

  .bo3-rules-link {
    justify-self: start;
  }

  .replay-player {
    padding: 9px;
  }

  .decision-inspector-grid {
    grid-template-columns: 1fr;
  }

  .decision-inspector-grid > section + section {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .decision-effect-text {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .replay-counts {
    justify-content: flex-start;
  }

  .replay-hand {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .replay-hand-label {
    min-height: 88px;
  }

  .replay-hand-cards {
    grid-auto-columns: 66px;
    min-height: 88px;
  }

  .replay-hand-card {
    grid-template-rows: 62px minmax(0, 1fr);
    width: 66px;
    height: 88px;
  }

  .replay-hand-card img {
    height: 62px;
  }

  .replay-units {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    min-height: 132px;
  }

  .replay-event-band {
    grid-template-columns: 1fr;
    gap: 3px;
    min-height: 64px;
    padding: 8px 10px;
  }

  .replay-zones {
    display: grid;
    grid-template-columns: 1fr;
  }

  .replay-base,
  .replay-shields {
    width: 100%;
  }

  .replay-controls {
    grid-template-columns: auto 92px;
  }

  .replay-timeline-label {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .replay-speed-label {
    grid-column: 2;
    grid-row: 1;
  }

  .metric-row {
    grid-template-columns: 1fr 138px;
  }

  .bar-track {
    grid-column: 1 / -1;
    order: 3;
  }

  .event-row {
    grid-template-columns: 44px minmax(0, 1fr) auto;
    align-items: start;
  }

  .event-card-art {
    grid-column: 1;
    grid-row: 1 / 3;
  }

  .event-primary {
    grid-column: 2;
    grid-row: 1;
  }

  .event-source {
    grid-column: 2 / -1;
    grid-row: 2;
  }

  .event-row .load-deck-button {
    grid-column: 3;
    grid-row: 1;
  }
}

@media (max-width: 600px) {
  .welcome-splash {
    align-items: end;
    padding: 12px;
  }

  .welcome-splash-panel {
    max-height: calc(100dvh - 24px);
    overflow-y: auto;
    padding: 24px 20px;
  }

  .welcome-splash-steps {
    grid-template-columns: 1fr 1fr;
  }

  .welcome-splash-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .welcome-splash-actions .primary-button,
  .welcome-splash-actions .text-button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }

  .replay-player,
  .decision-inspector,
  .replay-hand-card,
  .replay-unit,
  .replay-base,
  .replay-shields,
  .replay-event-band,
  .panel,
  .metric-tile,
  .event-row {
    animation: none !important;
    transition: none !important;
  }

  .arena-live,
  .arena-live-unit,
  .arena-live-hand-card,
  .arena-action-button {
    animation: none !important;
    transition: none !important;
  }
}

/* V35 progressive disclosure, browsing, and simulator trust */
html[data-presentation-mode="simple"] .technical-detail {
  display: none !important;
}

dfn[data-glossary-term] {
  text-decoration: underline dotted;
  text-underline-offset: 3px;
  cursor: help;
}

.card-browser {
  margin-top: 22px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

.card-browser-head,
.matchup-preflight-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.card-browser-filters {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0 12px;
}

.card-browser-filters label {
  display: grid;
  gap: 6px;
}

.card-browser-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.card-browser-card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-width: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  color: var(--ink);
  text-align: left;
}

.card-browser-card img {
  width: 100%;
  aspect-ratio: 5 / 7;
  object-fit: cover;
  background: var(--color-surface-raised);
}

.card-browser-card > span:not(.support-badge) {
  display: grid;
  gap: 3px;
  padding: 10px;
}

.card-browser-card strong,
.card-browser-card small {
  overflow-wrap: anywhere;
}

.card-browser-card .support-badge {
  margin: 0 10px 10px;
  justify-self: start;
}

.card-browser-more {
  display: block;
  margin: 18px auto 0;
}

.card-browser-empty {
  grid-column: 1 / -1;
  display: grid;
  gap: 5px;
  padding: 28px;
  border: 1px dashed var(--line-strong);
  text-align: center;
}

.glossary-list {
  display: grid;
  gap: 0;
  margin: 14px 0 0;
}

.glossary-list > div {
  display: grid;
  grid-template-columns: minmax(140px, .35fr) 1fr;
  gap: 18px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.glossary-list dt { font-weight: 700; }
.glossary-list dd { margin: 0; }
.glossary-list dd span { display: block; margin-top: 5px; color: var(--muted); }

.ai-trust-panel {
  margin-top: 20px;
  border-top: 1px solid var(--line);
}

.ai-trust-panel > summary > span {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 12px;
}

.ai-trust-panel > summary small {
  color: var(--muted);
  font-weight: 500;
}

.ai-trust-content { padding: 14px 0; }
.ai-sample-decision article { display: grid; gap: 10px; }
.ai-sample-decision article > div,
.ai-sample-decision li { display: flex; justify-content: space-between; gap: 12px; }
.ai-sample-decision ol { display: grid; gap: 6px; margin: 0; padding-left: 22px; }

.ai-benchmark-summary {
  display: grid;
  gap: 5px;
  margin: 16px 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--green);
  background: var(--soft-green);
}

.ai-benchmark-summary > span,
.ai-benchmark-summary > small { color: var(--muted); }

.ai-benchmark-summary.validated {
  border-left-color: var(--green);
  background: var(--soft-green);
}

.ai-benchmark-summary.limited {
  border-left-color: var(--amber);
  background: var(--soft-yellow);
}

.ai-benchmark-summary .ai-benchmark-warning { color: var(--ink); }

.ai-benchmark-checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 8px 0;
}

.ai-benchmark-checks article {
  display: grid;
  gap: 4px;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.ai-benchmark-checks article > span {
  font-size: .75rem;
  font-weight: 800;
  text-transform: uppercase;
}

.ai-benchmark-checks article.passed > span { color: var(--green-strong); }
.ai-benchmark-checks article.failed > span { color: var(--red); }
.ai-benchmark-checks article small { color: var(--muted); line-height: 1.4; }

.ai-benchmark-trend {
  display: grid;
  gap: 6px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.ai-benchmark-trend > span {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.ai-benchmark-trend small { color: var(--muted); text-align: right; }

.engine-limitation-note,
.analysis-empty-state {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: .875rem;
  line-height: 1.5;
}

.engine-limitation-note {
  padding: 10px 12px;
  border-left: 4px solid var(--amber);
  background: var(--soft-yellow);
  color: var(--ink);
}

@media (max-width: 680px) {
  .ai-trust-panel > summary > span {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }

  .ai-benchmark-checks { grid-template-columns: 1fr; }
  .ai-benchmark-trend > span { align-items: flex-start; flex-direction: column; gap: 2px; }
  .ai-benchmark-trend small { text-align: left; }
}

.meta-freshness-notice {
  margin: 12px 0 4px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--green);
  background: var(--soft-green);
  font-size: .86rem;
  line-height: 1.45;
}

.meta-freshness-notice.caution {
  border-left-color: var(--amber);
  background: var(--soft-yellow);
}

.meta-freshness-notice.warning {
  border-left-color: var(--red);
  background: var(--soft-yellow);
}

.action-decision {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.action-decision > p,
.action-decision > small { margin: 0; }

.action-candidate-list {
  display: grid;
  border: 1px solid var(--line);
}

.action-candidate-list > div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 10px;
  border-bottom: 1px solid var(--line);
}

.action-candidate-list > div:last-child { border-bottom: 0; }

.matchup-verdict {
  display: grid;
  gap: 8px;
  min-width: min(100%, 240px);
  padding: 16px;
  border: 1px solid var(--line-strong);
  background: var(--color-surface-raised);
}

.matchup-verdict.positive { border-left: 4px solid var(--green); }
.matchup-verdict.negative { border-left: 4px solid var(--red); }
.matchup-verdict.neutral { border-left: 4px solid var(--amber); }
.matchup-verdict strong { font-size: 1.2rem; }

.methodology-page { background: var(--bg); color: var(--ink); }
.methodology-document { width: min(760px, calc(100% - 32px)); margin: 0 auto; padding: 48px 0 80px; }
.methodology-document section { padding: 20px 0; border-top: 1px solid var(--line); }
.methodology-document h1 { font-size: 3rem; }

@media (max-width: 1100px) {
  .card-browser-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .card-browser-filters { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .card-browser-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card-browser-filters { grid-template-columns: 1fr 1fr; }
  .card-browser-head { align-items: flex-start; }
  .glossary-list > div { grid-template-columns: 1fr; gap: 5px; }
  .methodology-document h1 { font-size: 2.1rem; }
}

@media (max-width: 390px) {
  .card-browser-filters { grid-template-columns: 1fr; }
}

/* Deck Tuning Lab experiment workflow */
.tuning-panel {
  padding: 0;
  overflow: visible;
}

.tuning-question-head {
  align-items: end;
  margin: 0;
  padding: 24px 26px 20px;
  border-bottom: 1px solid var(--line);
  background: #f7f9f9;
}

.tuning-question-head h2 {
  max-width: 760px;
  font-size: 2.35rem;
}

.tuning-lede {
  max-width: 680px;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.tuning-mode-control {
  margin: 0;
  padding: 12px 26px;
  border-bottom: 1px solid var(--line);
}

.tuning-experiment-path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  padding: 10px 26px;
  border-bottom: 1px solid var(--line);
  background: #ffffff;
  color: var(--muted);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.tuning-experiment-path span:first-child,
.tuning-experiment-path span:last-child {
  color: var(--ink);
}

.tuning-experiment-path b {
  color: var(--blue);
}

.tuning-deck-versus {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) 48px minmax(0, 1.18fr);
  align-items: stretch;
  padding: 24px 26px 0;
}

.tuning-step {
  min-width: 0;
  padding: 24px 26px;
  border-top: 1px solid var(--line);
  background: #ffffff;
}

.tuning-deck-versus .tuning-step {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 18px;
}

.tuning-deck-versus .tuning-baseline {
  background: #f7f9f9;
}

.tuning-step.active {
  border-top: 3px solid var(--blue);
}

.tuning-deck-versus .tuning-step.active {
  border-top-width: 3px;
  border-top-color: var(--blue);
}

.tuning-step.complete .tuning-step-number {
  border-color: var(--ink);
  background: var(--ink);
  color: #ffffff;
}

.tuning-step-head {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: start;
  gap: 10px;
  margin-bottom: 16px;
}

.tuning-step-head > .compact-button {
  grid-column: 2 / -1;
  justify-self: start;
}

.tuning-step-number {
  display: grid;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  place-items: center;
  color: var(--blue);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 1rem;
  font-weight: 900;
}

.tuning-step-head h3,
.tuning-step-head h4,
.tuning-change-heading h4,
.tuning-result-heading h4 {
  margin: 1px 0 0;
  font-size: 1.05rem;
}

.tuning-step-state {
  padding-top: 4px;
  color: var(--muted);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
}

.tuning-step.active .tuning-step-state {
  color: var(--blue);
}

.tuning-step.complete .tuning-step-state {
  color: var(--green);
}

.tuning-versus-mark {
  display: grid;
  align-self: center;
  width: 40px;
  height: 40px;
  margin: 0 auto;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  place-items: center;
  background: #ffffff;
  color: var(--ink);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.74rem;
  font-weight: 900;
}

.tuning-baseline-summary {
  margin-bottom: 12px;
  background: #ffffff;
}

.tuning-baseline-summary > * {
  min-height: 42px;
  display: grid;
  align-content: center;
}

.tuning-requirement {
  margin: 10px 0;
  border-left: 3px solid var(--yellow);
  padding: 8px 10px;
  background: #fff9e8;
  color: #695719;
  font-size: 0.76rem;
  line-height: 1.45;
}

.tuning-requirement.ready {
  border-left-color: var(--green);
  background: #eef8f3;
  color: #1c644d;
}

.tuning-variant-text {
  width: 100%;
  height: 220px;
  min-height: 180px;
  resize: vertical;
}

.tuning-change-block {
  margin-top: 14px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.tuning-change-heading,
.tuning-result-heading,
.tuning-recommendation-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.tuning-change-heading > span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
}

.tuning-change-preview {
  margin-top: 10px;
}

.tuning-change-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.tuning-change-group {
  min-width: 0;
}

.tuning-change-group h5 {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.7rem;
  text-transform: uppercase;
}

.tuning-change-list {
  gap: 6px;
}

.tuning-change {
  grid-template-columns: 68px minmax(0, 1fr);
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--line);
  border-left-width: 3px;
  padding: 7px 9px;
  appearance: none;
  color: var(--ink);
  text-align: left;
}

.tuning-change:hover {
  background: #f7f9f9;
}

.tuning-change > strong,
.tuning-change > span,
.tuning-change small {
  display: block;
  min-width: 0;
}

.tuning-change > strong {
  color: var(--ink);
  font-size: 0.92rem;
}

.tuning-change > strong > span {
  color: var(--muted);
  font-size: 0.58rem;
  text-transform: uppercase;
}

.tuning-change > span {
  overflow-wrap: anywhere;
  font-size: 0.76rem;
  font-weight: 800;
}

.tuning-change small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.64rem;
  font-weight: 500;
}

.tuning-settings-step,
.tuning-run-step,
.tuning-results-step {
  margin-top: 24px;
}

.tuning-objective-field {
  display: grid;
  grid-template-columns: minmax(150px, 0.42fr) minmax(220px, 0.72fr) minmax(280px, 1.3fr);
  align-items: center;
  gap: 10px 14px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

.tuning-objective-field label,
.tuning-preset-field legend,
.tuning-controls label > span {
  color: var(--muted);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.field-help,
.tuning-controls label > small {
  margin: 0;
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.4;
}

.tuning-preset-field {
  min-width: 0;
  margin: 18px 0 0;
  border: 0;
  padding: 0;
}

.tuning-preset-field legend {
  margin-bottom: 8px;
}

.tuning-presets {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line);
}

.tuning-presets button {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 96px;
  align-content: center;
  gap: 3px;
  border: 0;
  border-right: 1px solid var(--line);
  border-radius: 0;
  padding: 14px;
  background: #ffffff;
  color: var(--ink);
  text-align: left;
}

.tuning-presets button:last-child {
  border-right: 0;
}

.tuning-presets button:hover {
  background: #f7f9f9;
}

.tuning-presets button.selected {
  box-shadow: inset 0 -3px 0 var(--blue);
  background: #eef5f7;
}

.tuning-presets button.recommended::after {
  content: "Recommended";
  position: absolute;
  top: 8px;
  right: 8px;
  color: var(--blue);
  font-size: 0.58rem;
  font-weight: 900;
  text-transform: uppercase;
}

.tuning-presets strong,
.tuning-presets span,
.tuning-presets small {
  display: block;
}

.tuning-presets strong {
  font-size: 0.88rem;
}

.tuning-presets span {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
}

.tuning-presets small {
  color: var(--muted);
  font-size: 0.66rem;
}

.tuning-controls {
  grid-template-columns: minmax(190px, 1.4fr) repeat(3, minmax(130px, 0.7fr));
  margin: 18px 0;
}

.tuning-controls label {
  min-width: 0;
}

.tuning-controls label > small {
  display: block;
  margin-top: 5px;
}

.tuning-simulation-plan {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.tuning-simulation-plan > div {
  min-width: 0;
  padding: 12px;
  border-right: 1px solid var(--line);
}

.tuning-simulation-plan > div:last-of-type {
  border-right: 0;
}

.tuning-simulation-plan span,
.tuning-simulation-plan strong {
  display: block;
}

.tuning-simulation-plan span {
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
}

.tuning-simulation-plan strong {
  margin-top: 3px;
  font-size: 0.86rem;
}

.tuning-simulation-plan p {
  grid-column: 1 / -1;
  margin: 0;
  border-top: 1px solid var(--line);
  padding: 9px 12px;
  color: var(--muted);
  font-size: 0.68rem;
}

.tuning-primary-action {
  display: flex;
  justify-content: flex-end;
  margin: 12px 0;
}

.tuning-primary-action .primary-button {
  min-width: 220px;
  min-height: 48px;
  font-size: 0.88rem;
}

.tuning-primary-action .primary-button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.tuning-progress {
  margin: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

.tuning-progress progress {
  display: block;
  width: 100%;
  height: 8px;
  border: 0;
  accent-color: var(--blue);
}

.tuning-progress ol {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.tuning-progress li {
  border-top: 2px solid var(--line);
  padding-top: 6px;
  color: var(--muted);
  font-size: 0.64rem;
}

.tuning-progress li.active {
  border-top-color: var(--blue);
  color: var(--blue);
  font-weight: 800;
}

.tuning-progress li.complete {
  border-top-color: var(--green);
  color: var(--ink);
}

.tuning-results {
  margin-top: 0;
}

.tuning-recommendation {
  border-left: 5px solid var(--yellow);
  padding: 22px;
  background: var(--ink);
  color: #ffffff;
}

.tuning-recommendation.variant {
  border-left-color: #72d2ac;
}

.tuning-recommendation.baseline {
  border-left-color: #ff8f8b;
}

.tuning-recommendation.limited {
  border-left-color: var(--yellow);
}

.tuning-recommendation .eyebrow {
  color: var(--cyan);
}

.tuning-recommendation h3 {
  margin: 2px 0 0;
  color: #ffffff;
  font-size: 1.42rem;
}

.tuning-confidence {
  border: 1px solid #617077;
  border-radius: 4px;
  padding: 5px 8px;
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 800;
}

.tuning-confidence.high {
  border-color: #72d2ac;
}

.tuning-confidence.low {
  border-color: var(--yellow);
}

.tuning-recommendation-summary {
  max-width: 820px;
  margin: 12px 0 0;
  color: #d7e0e3;
  font-size: 0.86rem;
  line-height: 1.55;
}

.tuning-recommendation-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 18px;
  border: 1px solid #48545a;
}

.tuning-recommendation-metrics > span {
  min-width: 0;
  min-height: 78px;
  display: grid;
  align-content: center;
  padding: 12px;
  border-right: 1px solid #48545a;
}

.tuning-recommendation-metrics > span:last-child {
  border-right: 0;
}

.tuning-recommendation-metrics small,
.tuning-recommendation-metrics strong {
  display: block;
}

.tuning-recommendation-metrics small {
  color: #aebbc0;
  font-size: 0.62rem;
  text-transform: uppercase;
}

.tuning-recommendation-metrics strong {
  margin-top: 4px;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 1.18rem;
  font-variant-numeric: tabular-nums;
}

.tuning-recommendation-metrics strong.positive {
  color: #72d2ac;
}

.tuning-recommendation-metrics strong.negative {
  color: #ff8f8b;
}

.tuning-recommendation-metrics strong.neutral {
  color: var(--yellow);
}

.tuning-reliability-warning {
  margin-top: 16px;
  border: 1px solid #8d792e;
  padding: 12px;
  background: #332f20;
}

.tuning-reliability-warning > strong,
.tuning-reliability-warning p {
  color: #fff1b8;
}

.tuning-reliability-warning p {
  margin: 5px 0 0;
  font-size: 0.72rem;
  line-height: 1.5;
}

.tuning-reliability-warning > div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.tuning-reliability-warning button {
  min-height: 40px;
  border: 1px solid #70662f;
  border-radius: 4px;
  padding: 6px 8px;
  background: transparent;
  color: #ffffff;
  text-align: left;
}

.tuning-reliability-warning button strong,
.tuning-reliability-warning button small {
  display: block;
}

.tuning-reliability-warning button small {
  margin-top: 2px;
  color: #d3c78f;
  font-size: 0.6rem;
}

.tuning-why,
.tuning-comparison-summary,
.tuning-evidence {
  margin-top: 22px;
  border-top: 1px solid var(--line-strong);
  padding-top: 16px;
}

.tuning-why > p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.72rem;
}

.tuning-reason-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 18px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.tuning-reason-list li {
  min-width: 0;
  border-top: 1px solid var(--line);
  border-left: 3px solid var(--line-strong);
  padding: 9px 10px;
}

.tuning-reason-list li.favourable {
  border-left-color: var(--green);
}

.tuning-reason-list li.unfavourable {
  border-left-color: var(--red);
}

.tuning-reason-list strong,
.tuning-reason-list span {
  display: block;
}

.tuning-reason-list strong {
  font-size: 0.66rem;
  text-transform: uppercase;
}

.tuning-reason-list span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.45;
}

.tuning-summary-table {
  margin-top: 12px;
  border: 1px solid var(--line);
}

.tuning-summary-head,
.tuning-summary-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) repeat(3, minmax(110px, 0.55fr));
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
}

.tuning-summary-head {
  min-height: 34px;
  background: #eef2f3;
  color: var(--muted);
  font-size: 0.64rem;
  font-weight: 900;
  text-transform: uppercase;
}

.tuning-summary-row:last-child {
  border-bottom: 0;
}

.tuning-summary-row > span,
.tuning-summary-head > span:not(:first-child) {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.tuning-summary-row > span:last-child b,
.tuning-summary-row > span:last-child small {
  display: block;
}

.tuning-summary-row > span:last-child small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.58rem;
}

.tuning-summary-row.favourable > span:last-child b {
  color: var(--green);
}

.tuning-summary-row.unfavourable > span:last-child b {
  color: var(--red);
}

.tuning-evidence-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 12px;
  border: 1px solid var(--line);
}

.tuning-evidence-grid > span {
  min-width: 0;
  min-height: 68px;
  display: grid;
  align-content: center;
  padding: 10px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.tuning-evidence-grid > span:nth-child(3n) {
  border-right: 0;
}

.tuning-evidence-grid > span:nth-last-child(-n + 3) {
  border-bottom: 0;
}

.tuning-evidence-grid small,
.tuning-evidence-grid strong {
  display: block;
}

.tuning-evidence-grid small {
  color: var(--muted);
  font-size: 0.62rem;
  text-transform: uppercase;
}

.tuning-evidence-grid strong {
  margin-top: 3px;
  overflow-wrap: anywhere;
  font-size: 0.8rem;
}

.tuning-coverage-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 12px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.tuning-coverage-grid > div {
  min-width: 0;
  padding: 10px;
  border-right: 1px solid var(--line);
}

.tuning-coverage-grid > div:last-child {
  border-right: 0;
}

.tuning-coverage-grid strong,
.tuning-coverage-grid span,
.tuning-coverage-grid small {
  display: block;
}

.tuning-coverage-grid span {
  margin-top: 3px;
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 800;
}

.tuning-coverage-grid small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.64rem;
}

.tuning-confidence-method {
  margin-top: 10px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}

.tuning-confidence-method summary {
  cursor: pointer;
  color: var(--blue);
  font-size: 0.7rem;
  font-weight: 800;
}

.tuning-confidence-method p {
  max-width: 900px;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.5;
}

.tuning-failure {
  border-left: 4px solid var(--red);
  padding: 16px;
  background: #fff2f1;
}

.tuning-failure h4 {
  margin: 4px 0 0;
}

.tuning-failure p {
  max-width: 760px;
  color: var(--muted);
}

.optimizer-controls {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  padding: 18px 26px;
}

.optimizer-run-row {
  justify-content: flex-end;
  padding: 0 26px 14px;
}

#optimizerStatus,
#optimizerResults {
  margin-right: 26px;
  margin-left: 26px;
}

.tuning-presets button:focus-visible,
.tuning-change:focus-visible,
.tuning-reliability-warning button:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}

@media (max-width: 920px) {
  .tuning-deck-versus {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .tuning-versus-mark {
    width: 44px;
    height: 30px;
    border-radius: 4px;
  }

  .tuning-objective-field {
    grid-template-columns: minmax(140px, 0.5fr) minmax(220px, 1fr);
  }

  .tuning-objective-field .field-help {
    grid-column: 1 / -1;
  }

  .tuning-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tuning-recommendation-metrics,
  .tuning-evidence-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tuning-recommendation-metrics > span:nth-child(2n),
  .tuning-evidence-grid > span:nth-child(2n) {
    border-right: 0;
  }

  .tuning-recommendation-metrics > span:nth-child(-n + 2) {
    border-bottom: 1px solid #48545a;
  }

  .tuning-evidence-grid > span:nth-child(3n) {
    border-right: 1px solid var(--line);
  }

  .tuning-evidence-grid > span:nth-last-child(-n + 3) {
    border-bottom: 1px solid var(--line);
  }

  .tuning-evidence-grid > span:nth-last-child(-n + 2) {
    border-bottom: 0;
  }
}

@media (max-width: 680px) {
  .tuning-question-head,
  .tuning-mode-control,
  .tuning-experiment-path,
  .tuning-deck-versus,
  .tuning-step {
    padding-right: 15px;
    padding-left: 15px;
  }

  .tuning-question-head h2 {
    font-size: 1.72rem;
  }

  .tuning-experiment-path {
    align-items: flex-start;
    gap: 5px 7px;
  }

  .tuning-experiment-path span {
    flex: 1 1 42%;
  }

  .tuning-experiment-path b {
    display: none;
  }

  .tuning-deck-versus .tuning-step {
    padding: 14px;
  }

  .tuning-step-head {
    grid-template-columns: 34px minmax(0, 1fr);
  }

  .tuning-step-state {
    grid-column: 2;
    padding-top: 0;
  }

  .tuning-step-head > .compact-button {
    grid-column: 2;
    min-height: 44px;
  }

  .tuning-change-groups,
  .tuning-presets,
  .tuning-controls,
  .tuning-simulation-plan,
  .tuning-recommendation-metrics,
  .tuning-reason-list,
  .tuning-evidence-grid,
  .tuning-coverage-grid {
    grid-template-columns: 1fr;
  }

  .tuning-change-group + .tuning-change-group {
    margin-top: 4px;
  }

  .tuning-presets button,
  .tuning-simulation-plan > div,
  .tuning-recommendation-metrics > span,
  .tuning-evidence-grid > span,
  .tuning-coverage-grid > div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .tuning-presets button:last-child,
  .tuning-simulation-plan > div:last-of-type,
  .tuning-recommendation-metrics > span:last-child,
  .tuning-evidence-grid > span:last-child,
  .tuning-coverage-grid > div:last-child {
    border-bottom: 0;
  }

  .tuning-simulation-plan p {
    grid-column: 1;
  }

  .tuning-objective-field {
    grid-template-columns: 1fr;
  }

  .tuning-objective-field .field-help {
    grid-column: 1;
  }

  .tuning-primary-action {
    position: sticky;
    bottom: 10px;
    z-index: 4;
    margin: 12px -5px;
    border: 1px solid var(--line-strong);
    padding: 7px;
    background: rgba(255, 255, 255, 0.96);
  }

  .tuning-primary-action .primary-button {
    width: 100%;
    min-width: 0;
    min-height: 48px;
  }

  .tuning-progress ol {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .tuning-progress li {
    border-top: 0;
    border-left: 2px solid var(--line);
    padding: 3px 0 3px 8px;
  }

  .tuning-progress li.active,
  .tuning-progress li.complete {
    border-top-color: transparent;
  }

  .tuning-recommendation {
    padding: 16px;
  }

  .tuning-recommendation-head,
  .tuning-change-heading,
  .tuning-result-heading {
    display: grid;
    grid-template-columns: 1fr;
  }

  .tuning-confidence {
    justify-self: start;
  }

  .tuning-recommendation-metrics > span:nth-child(-n + 2) {
    border-bottom-color: #48545a;
  }

  .tuning-summary-head {
    display: none;
  }

  .tuning-summary-table {
    border: 0;
  }

  .tuning-summary-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 12px;
    margin-bottom: 10px;
    border: 1px solid var(--line);
    padding: 11px;
  }

  .tuning-summary-row > strong {
    grid-column: 1 / -1;
  }

  .tuning-summary-row > span {
    display: grid;
    gap: 2px;
    text-align: left;
  }

  .tuning-summary-row > span::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: 0.58rem;
    font-weight: 800;
    text-transform: uppercase;
  }

  .tuning-table-head {
    display: none;
  }

  .tuning-table {
    border: 0;
  }

  .tuning-table-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
    margin-bottom: 8px;
    border: 1px solid var(--line);
    padding: 10px;
  }

  .tuning-table-row > strong {
    grid-column: 1 / -1;
  }

  .tuning-table-row > span {
    display: grid;
    gap: 2px;
    text-align: left;
  }

  .tuning-table-row > span::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: 0.56rem;
    font-weight: 800;
    text-transform: uppercase;
  }

  .optimizer-controls,
  .optimizer-run-row,
  #optimizerStatus,
  #optimizerResults {
    margin-right: 15px;
    margin-left: 15px;
    padding-right: 0;
    padding-left: 0;
  }

  .optimizer-run-row .primary-button {
    width: 100%;
    min-height: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tuning-primary-action,
  .tuning-presets button,
  .tuning-change {
    scroll-behavior: auto;
    transition: none !important;
  }
}

/* Product refinement: cohesive Match Lab shell and conclusion-first results. */
:root {
  --bg: #f3f5f6;
  --panel: #ffffff;
  --ink: #171b1e;
  --muted: #626d73;
  --line: #d8dee1;
  --red: #c83d38;
  --blue: #246f84;
  --green: #23775d;
  --amber: #b87813;
  --yellow: #ddb545;
  --cyan: #68aeb9;
  --soft-blue: #eaf2f4;
  --soft-green: #e9f2ee;
  --soft-yellow: #faf3dd;
  --shadow: 0 4px 14px rgba(23, 27, 30, 0.055);
}

body::before,
.topbar::after {
  display: none;
}

.app-shell {
  padding: 0;
}

.topbar {
  position: sticky;
  z-index: 50;
  top: 0;
  grid-template-columns: minmax(190px, auto) minmax(420px, 1fr) auto;
  gap: 24px;
  overflow: visible;
  max-width: none;
  margin: 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  padding: 10px max(20px, calc((100% - 1440px) / 2 + 20px));
  box-shadow: 0 1px 8px rgba(23, 27, 30, 0.06);
}

.brand-lockup {
  gap: 9px;
}

.brand-mark {
  width: 44px;
  height: 38px;
}

.brand-title {
  font-size: 1.25rem;
  line-height: 1;
  text-transform: none;
}

.eyebrow {
  font-size: 0.72rem;
}

.topbar-nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  overflow: visible;
  border: 0;
  padding: 0;
  background: transparent;
}

.nav-group {
  position: relative;
}

.nav-group > summary {
  display: flex;
  min-height: 36px;
  align-items: center;
  border-radius: 4px;
  padding: 0 10px;
  color: #333a3e;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.nav-group > summary::-webkit-details-marker {
  display: none;
}

.nav-group > summary::after {
  width: 6px;
  height: 6px;
  margin: -3px 0 0 8px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  content: "";
  transform: rotate(45deg);
  transition: transform 140ms ease;
}

.nav-group[open] > summary::after {
  margin-top: 3px;
  transform: rotate(225deg);
}

.nav-group.active > summary,
.nav-group > summary:hover,
.nav-group[open] > summary {
  background: #edf1f2;
  color: var(--blue);
}

.nav-group.is-hidden {
  display: none !important;
}

.nav-menu {
  position: absolute;
  z-index: 60;
  top: calc(100% + 7px);
  left: 0;
  display: grid;
  min-width: 190px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 5px;
  background: #ffffff;
  box-shadow: 0 12px 30px rgba(23, 27, 30, 0.14);
}

.nav-group:nth-last-child(-n + 2) .nav-menu {
  right: 0;
  left: auto;
}

.topbar-nav .nav-menu a,
.topbar-nav .nav-menu button {
  position: static;
  display: flex;
  min-height: 38px;
  align-items: center;
  border: 0;
  border-radius: 4px;
  padding: 7px 10px;
  background: transparent;
  color: var(--ink);
  font-family: "Inter", ui-sans-serif, system-ui, sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  text-align: left;
  text-transform: none;
  white-space: nowrap;
}

.topbar-nav .nav-menu a::after {
  display: none;
}

.topbar-nav .nav-menu a:hover,
.topbar-nav .nav-menu button:hover,
.topbar-nav .nav-menu a[aria-current="page"] {
  border: 0;
  background: var(--soft-blue);
  color: var(--blue);
  box-shadow: none;
  text-decoration: none;
}

.primary-button,
.secondary-button {
  min-height: 38px;
  border-radius: 4px;
  padding: 0 14px;
  clip-path: none;
  font-family: "Inter", ui-sans-serif, system-ui, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: none;
}

.primary-button {
  background: var(--ink);
}

.secondary-button {
  border: 1px solid var(--line);
  background: #f5f7f7;
}

.dashboard {
  max-width: 1440px;
  padding: 22px 24px 52px;
}

.deck-tab-view {
  grid-template-areas:
    "intro intro"
    "guided guided"
    "deck results";
  grid-template-columns: minmax(360px, 0.9fr) minmax(540px, 1.45fr);
  align-items: start;
}

body.welcome-splash-open {
  overflow: hidden;
}

.welcome-splash {
  position: fixed;
  z-index: 1200;
  inset: 0;
  display: grid;
  place-items: center;
  overflow-y: auto;
  padding: 24px;
  background: color-mix(in srgb, var(--ink) 72%, transparent);
  backdrop-filter: blur(8px);
}

.welcome-splash[hidden] {
  display: none;
}

.welcome-splash-panel {
  width: min(760px, 100%);
  border: 1px solid var(--line-strong, var(--line));
  border-top: 4px solid var(--accent);
  border-radius: 6px;
  padding: clamp(24px, 5vw, 52px);
  background: var(--panel);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

.welcome-splash-panel h2 {
  margin: 8px 0 10px;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  line-height: 0.95;
}

.welcome-splash-panel > p:not(.eyebrow) {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.6;
}

.welcome-splash-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 28px 0 0;
  padding: 1px;
  background: var(--line);
  list-style: none;
}

.welcome-splash-steps li {
  display: grid;
  min-width: 0;
  gap: 7px;
  padding: 16px;
  background: var(--panel);
}

.welcome-splash-steps strong {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 1.15rem;
  text-transform: uppercase;
}

.welcome-splash-steps span {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.welcome-splash-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
}

.welcome-splash-actions .primary-button {
  min-height: 48px;
  padding-inline: 20px;
}

.welcome-splash-actions .text-button {
  min-height: 44px;
  border: 0;
  padding: 0 8px;
  background: transparent;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.welcome-splash-actions .text-button:hover {
  color: var(--ink);
}

.product-intro {
  display: grid;
  grid-area: intro;
  grid-template-columns: minmax(310px, 0.8fr) minmax(540px, 1.25fr);
  gap: 18px 40px;
  border-bottom: 1px solid var(--line);
  padding: 28px 4px 24px;
}

.product-intro-copy {
  grid-row: 1 / 3;
  align-self: center;
}

.product-intro h2 {
  max-width: 620px;
  margin: 6px 0 8px;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 2.65rem;
  line-height: 1;
}

.product-intro-copy > p:not(.eyebrow) {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.55;
}

.product-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 18px;
}

.workflow-path {
  display: grid;
  grid-template-columns: repeat(7, auto);
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  align-self: end;
}

.workflow-path > span {
  display: grid;
  gap: 3px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
}

.workflow-path > span strong {
  display: grid;
  width: 23px;
  height: 23px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
  font-size: 0.68rem;
}

.workflow-path > i {
  color: var(--color-text-secondary);
  font-style: normal;
}

.example-deck-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 7px;
  align-self: start;
}

.example-deck-list button {
  display: grid;
  min-width: 0;
  min-height: 78px;
  align-content: center;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 10px;
  background: #ffffff;
  color: var(--ink);
  text-align: left;
  transition: border-color 140ms ease, transform 140ms ease;
}

.example-deck-list button:hover {
  border-color: var(--blue);
  transform: translateY(-1px);
}

.example-deck-list strong,
.example-deck-list span,
.example-deck-list small {
  overflow-wrap: anywhere;
}

.example-deck-list strong {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.76rem;
}

.example-deck-list .example-deck-rank {
  display: inline-grid;
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  place-items: center;
  border: 1px solid #cfd8dc;
  border-radius: 50%;
  color: var(--ink);
  font-size: 0.68rem;
  font-weight: 800;
}

.example-deck-list .example-deck-profile {
  color: var(--muted);
  font-size: 0.63rem;
}

.example-deck-list small {
  color: var(--color-text-secondary);
  font-size: 0.61rem;
  font-weight: 700;
}

.guided-dashboard {
  grid-area: guided;
  border-bottom: 1px solid var(--line);
  padding: 8px 4px 22px;
}

.guided-dashboard-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 10px;
}

.guided-dashboard h2 {
  margin: 2px 0 0;
  font-size: 1.15rem;
}

.guided-dashboard-head > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.76rem;
}

.guided-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.guided-actions button {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto auto;
  min-height: 82px;
  align-content: center;
  gap: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
  background: #ffffff;
  color: var(--ink);
  text-align: left;
  transition: border-color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
}

.guided-actions button:hover {
  border-color: var(--blue);
  box-shadow: 0 5px 14px rgba(36, 111, 132, 0.1);
  transform: translateY(-1px);
}

.guided-actions button strong {
  overflow-wrap: anywhere;
  font-size: 0.78rem;
}

.guided-actions button span {
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.35;
}

.guided-actions button b {
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: center;
  color: var(--blue);
  font-size: 1rem;
}

.panel {
  border: 1px solid var(--line);
  border-top: 1px solid var(--line);
  border-radius: 6px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.panel::after {
  display: none;
}

.deck-panel {
  grid-area: deck;
}

.results-panel {
  grid-area: results;
}

.panel h2 {
  font-size: 1.4rem;
  text-transform: none;
}

.panel h3 {
  font-size: 1.05rem;
  text-transform: none;
}

.panel-intro {
  max-width: 780px;
  margin: -4px 0 14px;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.5;
}

.results-head-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 7px;
}

.results-head-actions .score-chip {
  max-width: 280px;
  text-align: center;
}

.deck-assessment {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 17px 0;
}

.deck-assessment:empty {
  display: none;
}

.deck-assessment-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(150px, auto);
  gap: 20px;
}

.deck-assessment-head h3 {
  margin: 4px 0 8px;
  font-size: 1.18rem;
}

.deck-assessment-head ul {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.45;
  list-style: none;
}

.deck-assessment-head li::before {
  margin-right: 7px;
  color: var(--green);
  content: "•";
}

.assessment-outcome {
  display: grid;
  align-content: start;
  justify-items: end;
  gap: 3px;
  text-align: right;
}

.assessment-outcome > strong {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 2.25rem;
  line-height: 1;
}

.assessment-outcome > span {
  color: var(--muted);
  font-size: 0.69rem;
}

.confidence-level {
  display: inline-flex;
  width: fit-content;
  min-height: 24px;
  align-items: center;
  border-radius: 999px;
  padding: 4px 8px;
  background: #edf1f2;
  color: var(--muted);
  font-size: 0.66rem;
  font-style: normal;
  font-weight: 700;
  text-transform: capitalize;
}

.confidence-level.high {
  background: var(--soft-green);
  color: var(--green);
}

.confidence-level.moderate {
  background: var(--soft-yellow);
  color: #82590f;
}

.confidence-level.low {
  background: #f7e8e7;
  color: var(--red);
}

.assessment-evidence {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 14px;
  border-top: 1px solid #e7ebed;
  border-bottom: 1px solid #e7ebed;
}

.assessment-evidence > span {
  display: grid;
  gap: 2px;
  border-right: 1px solid #e7ebed;
  padding: 9px 8px;
}

.assessment-evidence > span:last-child {
  border-right: 0;
}

.assessment-evidence strong {
  font-size: 0.78rem;
}

.assessment-evidence small {
  color: var(--muted);
  font-size: 0.61rem;
}

.deck-health {
  padding-top: 14px;
}

.deck-health-head,
.optimizer-recommendation-head,
.meta-field-summary-head,
.meta-breakdown-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.deck-health-head h4,
.optimizer-recommendation-head h3,
.meta-field-summary-head h3,
.meta-breakdown-head h3 {
  margin: 0;
}

.deck-health-head > span,
.meta-field-summary-head > span,
.meta-breakdown-head > span {
  color: var(--muted);
  font-size: 0.65rem;
}

.deck-health-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 18px;
  margin-top: 10px;
}

.deck-health-row {
  display: grid;
  grid-template-columns: 112px minmax(80px, 1fr) 28px;
  align-items: center;
  gap: 8px;
  font-size: 0.67rem;
}

.deck-health-row progress {
  width: 100%;
  height: 7px;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  background: #e5eaec;
  color: var(--blue);
  appearance: none;
}

.deck-health-row progress::-webkit-progress-bar {
  border-radius: 999px;
  background: #e5eaec;
}

.deck-health-row progress::-webkit-progress-value {
  border-radius: 999px;
  background: var(--blue);
}

.deck-health-row progress::-moz-progress-bar {
  border-radius: 999px;
  background: var(--blue);
}

.deck-health-row > strong {
  color: var(--muted);
  font-size: 0.65rem;
  text-align: right;
}

.report-status {
  min-height: 0;
  color: var(--green);
  font-size: 0.7rem;
  text-align: right;
}

.report-status:not(:empty) {
  padding-top: 8px;
}

.coverage-warning {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  margin-top: 13px;
  border-left: 3px solid var(--amber);
  padding: 10px 12px;
  background: var(--soft-yellow);
  font-size: 0.7rem;
}

.coverage-warning p {
  margin: 0;
  color: #5f5544;
  line-height: 1.4;
}

.coverage-warning > span {
  color: #5f5544;
  white-space: nowrap;
}

.coverage-warning.experimental {
  border-left-color: var(--red);
  background: #f9e9e8;
}

.card-comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.card-comparison-grid > button {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 7px 10px;
  align-content: start;
  border-right: 1px solid var(--line);
  padding: 13px;
  background: transparent;
  color: var(--ink);
  text-align: left;
}

.card-comparison-grid > button:last-child {
  border-right: 0;
}

.card-comparison-grid img {
  grid-row: 1 / 5;
  width: 72px;
  height: 100px;
  object-fit: cover;
}

.card-comparison-grid button > span:not(.support-badge) {
  display: grid;
  gap: 2px;
  font-size: 0.68rem;
}

.card-comparison-grid small,
.card-comparison-grid p {
  color: var(--muted);
  font-size: 0.63rem;
}

.card-comparison-grid p {
  margin: 0;
  line-height: 1.4;
}

.optimizer-recommendation {
  margin-bottom: 14px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

.optimizer-recommendation-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 11px;
  border-top: 1px solid #e7ebed;
  border-bottom: 1px solid #e7ebed;
}

.optimizer-recommendation-grid > span {
  display: grid;
  gap: 3px;
  border-right: 1px solid #e7ebed;
  padding: 10px;
}

.optimizer-recommendation-grid > span:last-child {
  border-right: 0;
}

.optimizer-recommendation-grid small,
.optimizer-recommendation-grid em {
  color: var(--muted);
  font-size: 0.62rem;
  font-style: normal;
}

.optimizer-recommendation-grid strong {
  overflow-wrap: anywhere;
  font-size: 0.74rem;
}

.optimizer-recommendation > p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.45;
}

.meta-field-summary,
.meta-field-detail,
.meta-matchup-breakdown {
  min-width: 0;
}

.meta-field-summary {
  margin: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

.meta-color-distribution {
  display: grid;
  gap: 7px;
  margin-top: 12px;
}

.meta-color-row {
  display: grid;
  grid-template-columns: 62px minmax(100px, 1fr) 48px;
  align-items: center;
  gap: 9px;
  font-size: 0.67rem;
}

.meta-color-track,
.meta-win-track {
  display: block;
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: #e5eaec;
}

.meta-color-track > span,
.meta-win-track > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--blue);
}

.meta-color-row[data-color="white"] .meta-color-track > span {
  border: 1px solid #aeb8bc;
  background: #ffffff;
}

.meta-color-row[data-color="red"] .meta-color-track > span {
  background: var(--red);
}

.meta-color-row[data-color="green"] .meta-color-track > span {
  background: var(--green);
}

.meta-color-row[data-color="purple"] .meta-color-track > span {
  background: #76568b;
}

.meta-leading-archetypes {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 12px;
  border-top: 1px solid #e7ebed;
}

.meta-leading-archetypes > span {
  display: grid;
  gap: 3px;
  border-right: 1px solid #e7ebed;
  padding: 9px;
}

.meta-leading-archetypes > span:last-child {
  border-right: 0;
}

.meta-leading-archetypes strong {
  overflow-wrap: anywhere;
  font-size: 0.66rem;
}

.meta-leading-archetypes small {
  color: var(--muted);
  font-size: 0.61rem;
}

.meta-field-face .meta-card-stack {
  position: relative;
  width: 76px;
  height: 92px;
}

.meta-card-stack img {
  position: absolute;
  top: 0;
  width: 54px;
  height: 76px;
  border: 2px solid #ffffff;
  border-radius: 3px;
  object-fit: cover;
  box-shadow: 0 3px 7px rgba(23, 27, 30, 0.16);
}

.meta-card-stack img:nth-child(1) {
  left: 0;
  transform: rotate(-5deg);
}

.meta-card-stack img:nth-child(2) {
  left: 11px;
  transform: rotate(1deg);
}

.meta-card-stack img:nth-child(3) {
  left: 22px;
  transform: rotate(6deg);
}

.meta-matchup-breakdown {
  grid-column: 1 / -1;
  width: 100%;
}

.meta-matchup-rows {
  display: grid;
  margin-top: 10px;
  border-top: 1px solid var(--line);
}

.meta-matchup-row {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) 70px minmax(120px, 1.3fr) 118px;
  align-items: center;
  gap: 11px;
  min-height: 50px;
  border-bottom: 1px solid #e7ebed;
  padding: 7px 0;
}

.meta-matchup-name,
.meta-win-value {
  display: grid;
  gap: 2px;
}

.meta-matchup-name strong {
  overflow-wrap: anywhere;
  font-size: 0.7rem;
}

.meta-matchup-name small,
.meta-win-value small,
.meta-share {
  color: var(--muted);
  font-size: 0.61rem;
}

.meta-win-value {
  text-align: right;
}

.meta-field-detail {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

@media (max-width: 1120px) {
  .topbar {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .topbar-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
  }

  .topbar-actions {
    grid-column: 2;
    grid-row: 1;
  }

  .product-intro {
    grid-template-columns: 1fr;
  }

  .product-intro-copy {
    grid-row: auto;
  }

  .workflow-path {
    justify-content: start;
  }

  .deck-tab-view {
    grid-template-areas: "intro" "guided" "deck" "results";
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .topbar {
    position: relative;
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 10px 12px;
  }

  .topbar-nav,
  .topbar-actions {
    grid-column: 1;
  }

  .topbar-nav {
    grid-row: 2;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 0;
  }

  .topbar-actions {
    grid-row: 3;
    justify-content: stretch;
  }

  .topbar-actions button {
    flex: 1 1 100px;
  }

  .nav-group {
    position: static;
  }

  .nav-group > summary {
    padding: 0 7px;
    font-size: 0.74rem;
  }

  .nav-menu,
  .nav-group:nth-last-child(-n + 2) .nav-menu {
    right: 8px;
    left: 8px;
    min-width: 0;
  }

  .dashboard {
    padding: 12px 10px 36px;
  }

  .product-intro {
    gap: 18px;
    padding: 18px 2px;
  }

  .product-intro h2 {
    font-size: 2.05rem;
  }

  .workflow-path {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .workflow-path > span {
    grid-template-columns: 25px minmax(0, 1fr);
    align-items: center;
  }

  .workflow-path > i {
    display: none;
  }

  .example-deck-list,
  .guided-actions,
  .deck-health-grid,
  .optimizer-recommendation-grid,
  .meta-leading-archetypes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .guided-dashboard-head,
  .deck-health-head,
  .optimizer-recommendation-head,
  .meta-field-summary-head,
  .meta-breakdown-head {
    display: grid;
    grid-template-columns: 1fr;
  }

  .deck-assessment-head {
    grid-template-columns: 1fr;
  }

  .assessment-outcome {
    justify-items: start;
    text-align: left;
  }

  .assessment-evidence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .assessment-evidence > span {
    border-bottom: 1px solid #e7ebed;
  }

  .assessment-evidence > span:nth-child(2n) {
    border-right: 0;
  }

  .assessment-evidence > span:last-child {
    grid-column: 1 / -1;
    border-bottom: 0;
  }

  .coverage-warning {
    grid-template-columns: 1fr;
  }

  .coverage-warning > span {
    white-space: normal;
  }

  .card-comparison-grid {
    grid-template-columns: 1fr;
  }

  .card-comparison-grid > button {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .optimizer-recommendation-grid > span:nth-child(2n),
  .meta-leading-archetypes > span:nth-child(2n) {
    border-right: 0;
  }

  .meta-matchup-row {
    grid-template-columns: minmax(0, 1fr) 78px;
    gap: 6px 10px;
  }

  .meta-win-track {
    grid-column: 1;
  }

  .meta-win-value {
    grid-column: 2;
    grid-row: 1 / 3;
  }
}

@media (max-width: 430px) {
  .nav-group > summary {
    padding: 0 5px;
    font-size: 0.68rem;
  }

  .nav-group > summary::after {
    display: none;
  }

  .example-deck-list,
  .guided-actions,
  .deck-health-grid,
  .optimizer-recommendation-grid,
  .meta-leading-archetypes {
    grid-template-columns: 1fr;
  }

  .deck-health-row {
    grid-template-columns: 92px minmax(60px, 1fr) 26px;
  }

  .optimizer-recommendation-grid > span,
  .meta-leading-archetypes > span {
    border-right: 0;
    border-bottom: 1px solid #e7ebed;
  }

  .optimizer-recommendation-grid > span:last-child,
  .meta-leading-archetypes > span:last-child {
    border-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .nav-group > summary::after,
  .example-deck-list button,
  .guided-actions button {
    transition: none !important;
  }
}

.tuning-panel small,
.tuning-step-state,
.tuning-change > strong > span,
.tuning-presets button.recommended::after,
.tuning-summary-row > span:last-child small,
.tuning-recommendation-metrics small,
.tuning-evidence-grid small {
  font-size: 0.7rem;
}

@media (max-width: 680px) {
  .tuning-summary-row > span::before,
  .tuning-table-row > span::before {
    font-size: 0.7rem;
  }
}

/* Deck Tuning Lab amendments: distinct optimizer and decision-first outcomes. */
.tuning-step-head .field-label {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.68rem;
}

.tuning-change-empty {
  display: grid;
  gap: 4px;
  min-height: 72px;
  align-content: center;
  border: 1px dashed var(--line-strong);
  padding: 13px;
  background: #f7f9f9;
}

.tuning-change-empty strong {
  font-size: 0.82rem;
}

.tuning-change-empty span {
  max-width: 580px;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.45;
}

.tuning-presets button.recommended {
  padding-top: 25px;
}

.tuning-presets button.recommended::after {
  border: 1px solid var(--blue);
  border-radius: 3px;
  padding: 3px 5px;
  background: #ffffff;
  line-height: 1;
}

.tuning-presets button.recommended.selected {
  box-shadow: inset 0 0 0 2px var(--blue), inset 0 -4px 0 var(--yellow);
  background: #eef5f7;
}

.tuning-results-preview {
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  padding: 17px;
  background: #f7f9f9;
}

.tuning-results-preview h4 {
  margin: 2px 0 0;
  font-size: 1rem;
}

.tuning-results-preview ul {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 0;
  list-style: none;
}

.tuning-results-preview li {
  min-width: 0;
  min-height: 78px;
  display: grid;
  align-content: center;
  gap: 3px;
  border-right: 1px solid var(--line);
  padding: 10px;
}

.tuning-results-preview li:last-child {
  border-right: 0;
}

.tuning-results-preview li strong,
.tuning-results-preview li span {
  overflow-wrap: anywhere;
}

.tuning-results-preview li strong {
  font-size: 0.72rem;
}

.tuning-results-preview li span,
.tuning-results-preview > p {
  color: var(--muted);
  font-size: 0.66rem;
  line-height: 1.4;
}

.tuning-results-preview > p {
  margin: 0;
}

.optimizer-workspace {
  border-top: 4px solid var(--ink);
  background: #f7f9f9;
}

.optimizer-workspace-head {
  display: grid;
  grid-template-columns: minmax(250px, 0.8fr) minmax(300px, 1.2fr);
  align-items: end;
  gap: 24px;
  padding: 24px 26px;
  background: var(--ink);
  color: #ffffff;
}

.optimizer-workspace-head .field-label {
  color: var(--cyan);
}

.optimizer-workspace-head h3 {
  margin: 2px 0 0;
  color: #ffffff;
  font-size: 1.45rem;
}

.optimizer-workspace-head p {
  max-width: 620px;
  margin: 0;
  color: #d7e0e3;
  font-size: 0.8rem;
  line-height: 1.5;
}

.optimizer-workflow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--line-strong);
  background: #ffffff;
}

.optimizer-step {
  min-width: 0;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-content: start;
  gap: 10px;
  border-right: 1px solid var(--line);
  padding: 18px 16px;
}

.optimizer-step:last-child {
  border-right: 0;
}

.optimizer-step-number {
  display: grid;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  place-items: center;
  color: var(--blue);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 0.9rem;
  font-weight: 900;
}

.optimizer-step h4,
.optimizer-review h4 {
  margin: 3px 0 12px;
  font-size: 0.92rem;
}

.optimizer-step label {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
}

.optimizer-step select {
  width: 100%;
}

.optimizer-step small,
.optimizer-step p {
  display: block;
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.45;
}

.optimizer-run-step {
  background: #eef5f7;
}

.optimizer-run-step .primary-button {
  width: 100%;
  min-height: 46px;
  margin-top: 13px;
}

.optimizer-advanced {
  margin: 18px 26px 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  padding: 12px 0;
  background: transparent;
}

.optimizer-advanced summary {
  cursor: pointer;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 900;
}

.optimizer-advanced > p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.68rem;
}

.optimizer-advanced .optimizer-controls {
  grid-template-columns: repeat(3, minmax(140px, 1fr));
  margin: 12px 0 0;
  border-bottom: 0;
  padding: 12px 0 0;
}

.optimizer-review {
  padding: 22px 26px 26px;
}

.optimizer-review-head {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: start;
  gap: 10px;
}

.optimizer-review-head h4 {
  margin-bottom: 0;
}

.optimizer-review #optimizerStatus,
.optimizer-review #optimizerResults {
  margin-right: 0;
  margin-left: 40px;
}

.optimizer-results-preview,
.optimizer-loading,
.optimizer-failure {
  display: grid;
  gap: 4px;
  min-height: 78px;
  align-content: center;
  border: 1px dashed var(--line-strong);
  padding: 14px;
  background: #ffffff;
}

.optimizer-results-preview span,
.optimizer-loading span,
.optimizer-failure span {
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.45;
}

.optimizer-loading {
  border-style: solid;
  border-left: 4px solid var(--blue);
}

.optimizer-failure {
  border-style: solid;
  border-left: 4px solid var(--red);
  background: #fff2f1;
}

.optimizer-failure .primary-button {
  width: fit-content;
  margin-top: 8px;
}

.tuning-result-interpretation {
  display: grid;
  grid-template-columns: minmax(150px, 0.45fr) minmax(240px, 1fr);
  gap: 4px 18px;
  margin-top: 17px;
  border-top: 1px solid #48545a;
  border-bottom: 1px solid #48545a;
  padding: 12px 0;
}

.tuning-result-interpretation > .field-label,
.tuning-result-interpretation > strong {
  grid-column: 1;
}

.tuning-result-interpretation > .field-label {
  color: #aebbc0;
}

.tuning-result-interpretation > strong {
  color: #ffffff;
  font-size: 0.9rem;
}

.tuning-result-interpretation > p,
.tuning-result-interpretation > details {
  grid-column: 2;
}

.tuning-result-interpretation > p {
  grid-row: 1 / 3;
  margin: 0;
  color: #d7e0e3;
  font-size: 0.76rem;
  line-height: 1.5;
}

.tuning-result-interpretation details {
  margin-top: 4px;
  color: #aebbc0;
  font-size: 0.66rem;
}

.tuning-result-interpretation summary {
  cursor: pointer;
  color: var(--cyan);
  font-weight: 800;
}

.tuning-result-interpretation details p {
  margin: 6px 0 0;
  line-height: 1.5;
}

.tuning-recommendation-metrics em {
  display: block;
  margin-top: 2px;
  color: #aebbc0;
  font-size: 0.62rem;
  font-style: normal;
}

.tuning-recommendation-why {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 10px;
  margin: 15px 0 0;
  color: #d7e0e3;
  font-size: 0.76rem;
  line-height: 1.5;
}

.tuning-recommendation-why strong {
  color: var(--cyan);
  text-transform: uppercase;
}

.tuning-outcome-actions {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  align-items: center;
  gap: 16px;
  margin-top: 22px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  padding: 14px 0;
}

.tuning-outcome-actions > span,
.tuning-action-note {
  color: var(--muted);
  font-size: 0.69rem;
  line-height: 1.45;
}

.tuning-outcome-actions > div,
.tuning-applied-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.tuning-applied-state {
  border: 1px solid var(--line);
  border-left: 5px solid var(--green);
  padding: 18px;
  background: #eef8f3;
}

.tuning-applied-state h4 {
  margin: 3px 0 0;
  font-size: 1.08rem;
}

.tuning-applied-state > p {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.5;
}

.tuning-applied-evidence {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 14px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.tuning-applied-evidence > span {
  display: grid;
  gap: 3px;
  border-right: 1px solid var(--line);
  padding: 10px;
}

.tuning-applied-evidence > span:last-child {
  border-right: 0;
}

.tuning-applied-evidence small {
  color: var(--muted);
  text-transform: uppercase;
}

.tuning-applied-actions {
  margin-top: 14px;
}

.tuning-action-note {
  margin-bottom: 0 !important;
}

.optimizer-advanced summary:focus-visible,
.optimizer-step select:focus-visible,
.optimizer-step button:focus-visible,
.tuning-outcome-actions button:focus-visible,
.tuning-applied-state button:focus-visible,
.tuning-result-interpretation summary:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}

@media (max-width: 920px) {
  .optimizer-workflow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .optimizer-step:nth-child(2) {
    border-right: 0;
  }

  .optimizer-step:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .tuning-results-preview ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tuning-results-preview li {
    border-bottom: 1px solid var(--line);
  }

  .tuning-results-preview li:nth-child(2n) {
    border-right: 0;
  }

  .tuning-results-preview li:last-child {
    grid-column: 1 / -1;
    border-bottom: 0;
  }
}

@media (max-width: 680px) {
  .optimizer-workspace-head,
  .optimizer-workflow,
  .optimizer-advanced .optimizer-controls,
  .tuning-results-preview ul,
  .tuning-result-interpretation,
  .tuning-outcome-actions,
  .tuning-applied-evidence {
    grid-template-columns: 1fr;
  }

  .optimizer-workspace-head {
    gap: 10px;
    padding: 20px 15px;
  }

  .optimizer-step {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 16px 15px;
  }

  .optimizer-step:last-child {
    border-bottom: 0;
  }

  .optimizer-advanced {
    margin-right: 15px;
    margin-left: 15px;
  }

  .optimizer-review {
    padding: 20px 15px;
  }

  .optimizer-review #optimizerStatus,
  .optimizer-review #optimizerResults {
    margin-right: 0;
    margin-left: 0;
  }

  .optimizer-review #optimizerStatus {
    margin-top: 10px;
  }

  .tuning-results-preview li,
  .tuning-results-preview li:nth-child(2n),
  .tuning-results-preview li:last-child {
    grid-column: 1;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .tuning-results-preview li:last-child {
    border-bottom: 0;
  }

  .tuning-result-interpretation > .field-label,
  .tuning-result-interpretation > strong,
  .tuning-result-interpretation > p,
  .tuning-result-interpretation > details {
    grid-column: 1;
    grid-row: auto;
  }

  .tuning-result-interpretation > p {
    margin-top: 4px;
  }

  .tuning-recommendation-why {
    grid-template-columns: 1fr;
  }

  .tuning-outcome-actions > div,
  .tuning-applied-actions {
    display: grid;
    grid-template-columns: 1fr;
    justify-content: stretch;
  }

  .tuning-outcome-actions button,
  .tuning-applied-actions button {
    width: 100%;
    min-height: 44px;
  }

  .tuning-applied-evidence > span {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .tuning-applied-evidence > span:last-child {
    border-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .optimizer-step button,
  .tuning-outcome-actions button,
  .tuning-applied-state button {
    transition: none !important;
  }
}