/* ==========================================================================
   族語翻譯模型測試系統 — 視覺系統取自 design/DESIGN.md（Claude.com 設計語言）
   暖色編輯風：奶油畫布 + 珊瑚主色 + 襯線標題 + 人文無襯線內文
   ========================================================================== */

:root {
  /* --- Claude 色彩 tokens（淺色 / 預設） --- */
  --color-primary: #cc785c;
  --color-primary-active: #a9583e;
  --color-primary-disabled: #e6dfd8;
  --color-ink: #141413;
  --color-body: #3d3d3a;
  --color-body-strong: #252523;
  --color-muted: #6c6a64;
  --color-muted-soft: #8e8b82;
  --color-hairline: #e6dfd8;
  --color-hairline-soft: #ebe6df;
  --color-canvas: #faf9f5;
  --color-surface-soft: #f5f0e8;
  --color-surface-card: #efe9de;
  --color-surface-cream-strong: #e8e0d2;
  --color-surface-dark: #181715;
  --color-surface-dark-elevated: #252320;
  --color-surface-dark-soft: #1f1e1b;
  --color-on-primary: #ffffff;
  --color-on-dark: #faf9f5;
  --color-on-dark-soft: #a09d96;
  --color-accent-teal: #5db8a6;
  --color-accent-amber: #e8a55a;
  --color-success: #5db872;
  --color-warning: #d4a017;
  --color-error: #c64545;

  /* --- 語意化角色（跟著主題切換的變數，元件只認這一層） --- */
  --bg-canvas: var(--color-canvas);
  --bg-surface: var(--color-surface-card);
  --bg-surface-soft: var(--color-surface-soft);
  --bg-elevated: #ffffff;
  --text-primary: var(--color-ink);
  --text-body: var(--color-body);
  --text-muted: var(--color-muted);
  --text-muted-soft: var(--color-muted-soft);
  --border-hairline: var(--color-hairline);
  --shadow-card: 0 1px 2px rgba(20, 20, 19, 0.04), 0 8px 24px -12px rgba(20, 20, 19, 0.10);

  /* --- 字體 --- */
  --font-display: "Cormorant Garamond", "Tiempos Headline", Georgia, "Noto Serif TC", serif;
  --font-body: "Inter", "PingFang TC", "Microsoft JhengHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  /* 族語（羅馬拼音）文字用的字體：中文字元瀏覽器會自動 fallback 到系統中文
     字型顯示，不受影響。 */
  --font-lang: "Times New Roman", Times, "Noto Serif TC", serif;

  /* --- 圓角 / 間距（沿用 DESIGN.md 比例） --- */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 9999px;

  --space-xxs: 4px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-xxl: 48px;
}

/* --- 深色模式（同一套品牌系統的暗面 surface，不是通用反色） ---
   優先序：使用者手動切換（data-theme 屬性）> 瀏覽器/系統偏好設定 > 預設淺色。 */
:root[data-theme="dark"] {
  --bg-canvas: var(--color-surface-dark);
  --bg-surface: var(--color-surface-dark-elevated);
  --bg-surface-soft: var(--color-surface-dark-soft);
  --bg-elevated: var(--color-surface-dark-elevated);
  --text-primary: var(--color-on-dark);
  --text-body: #cfcbc2;
  --text-muted: var(--color-on-dark-soft);
  --text-muted-soft: #7a766e;
  --border-hairline: #34312b;
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px -12px rgba(0, 0, 0, 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) {
    --bg-canvas: var(--color-surface-dark);
    --bg-surface: var(--color-surface-dark-elevated);
    --bg-surface-soft: var(--color-surface-dark-soft);
    --bg-elevated: var(--color-surface-dark-elevated);
    --text-primary: var(--color-on-dark);
    --text-body: #cfcbc2;
    --text-muted: var(--color-on-dark-soft);
    --text-muted-soft: #7a766e;
    --border-hairline: #34312b;
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px -12px rgba(0, 0, 0, 0.5);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg-canvas);
  color: var(--text-body);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.2s ease, color 0.2s ease;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--text-primary);
  margin: 0;
}

/* ============================== Top Nav ============================== */

.topnav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg-canvas);
  border-bottom: 1px solid var(--border-hairline);
}

.topnav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: 64px;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 15px;
  white-space: nowrap;
}

.brand-mark {
  color: var(--color-primary);
  font-size: 18px;
}

.engine-status {
  display: flex;
  gap: var(--space-xs);
  margin-left: auto;
  flex-wrap: wrap;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--bg-surface);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  border: 1px solid var(--border-hairline);
}

.status-pill .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted-soft);
  flex-shrink: 0;
}

.status-pill.is-live .dot {
  background: var(--color-success);
}

.status-pill.is-stub .dot {
  background: var(--color-accent-amber);
}

.theme-toggle {
  border: 1px solid var(--border-hairline);
  background: var(--bg-surface);
  color: var(--text-primary);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background-color 0.15s ease;
}

.theme-toggle:hover {
  background: var(--bg-surface-soft);
}

/* ============================== Control Bar ============================== */

.control-bar {
  padding: var(--space-xxl) var(--space-lg) var(--space-xl);
}

.control-bar-inner {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--color-primary);
  margin: 0 0 var(--space-sm);
}

.control-bar h1 {
  font-size: 42px;
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin-bottom: var(--space-md);
}

.subtitle {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 620px;
  margin: 0 auto var(--space-xl);
}

.input-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
  text-align: left;
}

.direction-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.direction-label {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.3px;
  color: var(--text-muted);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: var(--bg-surface-soft);
  min-width: 64px;
  text-align: center;
  transition: color 0.15s ease, background-color 0.15s ease;
}

.direction-label.is-active {
  color: var(--color-on-primary);
  background: var(--color-primary);
}

.direction-swap {
  border: 1px solid var(--border-hairline);
  background: var(--bg-surface);
  color: var(--text-primary);
  width: 28px;
  height: 28px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.2s ease, background-color 0.15s ease;
}

.direction-swap:hover {
  background: var(--bg-surface-soft);
}

.direction-swap.is-flipped {
  transform: rotate(180deg);
}

.source-textarea {
  width: 100%;
  resize: vertical;
  border: none;
  outline: none;
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.5;
  padding: var(--space-xs) 0 var(--space-md);
  min-height: 64px;
}

.source-textarea::placeholder {
  color: var(--text-muted-soft);
}

.control-row {
  display: flex;
  align-items: flex-end;
  gap: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-hairline);
  flex-wrap: wrap;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 160px;
}

.field-grow {
  flex: 1;
  min-width: 220px;
}

.field label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
}

select {
  appearance: none;
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 10px 32px 10px 12px;
  font-family: var(--font-body);
  font-size: 14px;
  height: 40px;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236c6a64' stroke-width='1.5' fill='none' fill-rule='evenodd'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

select:focus {
  border-color: var(--color-primary);
}

.domain-filter {
  display: inline-flex;
  gap: 2px;
  background: var(--bg-surface-soft);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-pill);
  padding: 2px;
  width: fit-content;
}

.domain-filter-btn {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.domain-filter-btn:hover {
  color: var(--text-primary);
}

.domain-filter-btn.is-active {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

#exampleSearch {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: 14px;
  height: 40px;
  width: 100%;
}

#exampleSearch:focus {
  border-color: var(--color-primary);
  outline: none;
}

#exampleSearch::placeholder {
  color: var(--text-muted-soft);
}

/* --- 單句真實 BLEU/chrF（對照 561 句 held-out 語料裡的人工參考答案時才會出現） --- */

.sentence-score {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  color: #3f7d50;
  background: rgba(93, 184, 114, 0.12);
  border-radius: var(--radius-pill);
  padding: 3px 9px;
  width: fit-content;
}

:root[data-theme="dark"] .sentence-score {
  color: #7fd090;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
  border: none;
  border-radius: var(--radius-md);
  padding: 0 20px;
  height: 40px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background-color 0.15s ease, transform 0.1s ease;
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--color-primary-active);
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-primary:disabled {
  background: var(--color-primary-disabled);
  color: var(--text-muted);
  cursor: not-allowed;
}

.btn-arrow {
  transition: transform 0.15s ease;
}

.btn-primary:hover .btn-arrow {
  transform: translateX(2px);
}

/* ============================== Results ============================== */

.results-section {
  padding: 0 var(--space-lg) var(--space-xxl);
}

.results-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.empty-state {
  text-align: center;
  padding: var(--space-xxl) var(--space-lg);
  color: var(--text-muted);
}

.empty-mark {
  display: block;
  font-size: 28px;
  color: var(--color-primary-disabled);
  margin-bottom: var(--space-sm);
}

.error-banner {
  background: #fbeaea;
  border: 1px solid var(--color-error);
  color: var(--color-error);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-md);
  font-size: 14px;
}

:root[data-theme="dark"] .error-banner {
  background: rgba(198, 69, 69, 0.12);
}

.reference-banner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  background: rgba(42, 120, 214, 0.08);
  border: 1px solid #2a78d6;
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-md);
}

:root[data-theme="dark"] .reference-banner {
  background: rgba(57, 135, 229, 0.12);
  border-color: #3987e5;
}

.reference-banner-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #1c5cab;
}

:root[data-theme="dark"] .reference-banner-label {
  color: #86b6ef;
}

.reference-banner-text {
  font-size: 22px;
  font-weight: 700;
  color: #2a78d6;
  line-height: 1.4;
}

:root[data-theme="dark"] .reference-banner-text {
  color: #6da7ec;
}

.results-grid {
  display: grid;
  /* 引擎數量會隨 DEMO_ENGINE_IDS 增減（目前 3 個），用 auto-fit 讓欄數自動
     跟著卡片數量走，不寫死固定欄數，之後加減引擎不用回來改這裡。 */
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}

@media (max-width: 1100px) {
  .results-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 620px) {
  .results-grid {
    grid-template-columns: 1fr;
  }
  .control-bar h1 {
    font-size: 32px;
  }
}

.result-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  box-shadow: var(--shadow-card);
  animation: card-in 0.35s ease both;
}

@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.result-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs);
}

.engine-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.engine-sub {
  font-size: 11px;
  color: var(--text-muted-soft);
  margin-top: 2px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.badge-live {
  background: rgba(93, 184, 114, 0.15);
  color: #3f7d50;
}

:root[data-theme="dark"] .badge-live {
  color: #7fd090;
}

.badge-stub {
  background: rgba(232, 165, 90, 0.18);
  color: #9a6a24;
}

:root[data-theme="dark"] .badge-stub {
  color: var(--color-accent-amber);
}

.badge-error {
  background: rgba(198, 69, 69, 0.15);
  color: var(--color-error);
}

.result-output {
  font-family: var(--font-lang);
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-surface-soft);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  min-height: 64px;
  word-break: break-word;
  white-space: pre-wrap;
}

.result-output.is-empty {
  color: var(--text-muted-soft);
  font-family: var(--font-body);
  font-style: italic;
}

.result-meta {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted-soft);
}

/* --- 即時句子統計（字數/詞數/長度比例） --- */

.result-stats {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--text-muted-soft);
}

.badge-warn {
  background: rgba(232, 165, 90, 0.18);
  color: #9a6a24;
}

:root[data-theme="dark"] .badge-warn {
  color: var(--color-accent-amber);
}

/* --- 測試集 BLEU/chrF 品質徽章（第二層，預設隱藏，由 quality-toggle 開啟） --- */

.results-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.quality-toggle {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--bg-elevated);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.quality-toggle:hover {
  border-color: var(--color-primary);
}

.quality-toggle.is-active {
  background: rgba(199, 106, 74, 0.12);
  border-color: var(--color-primary);
}

.quality-toggle:disabled {
  opacity: 0.6;
  cursor: default;
}

.quality-toggle-hint {
  font-size: 11px;
  color: var(--text-muted-soft);
}

.engine-quality {
  display: none;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

body.show-quality-badges .engine-quality {
  display: block;
}

.engine-quality .quality-figure {
  font-weight: 600;
  color: var(--text-primary);
}

.rag-examples {
  border-top: 1px solid var(--border-hairline);
  padding-top: var(--space-sm);
}

.rag-examples summary {
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 4px;
}

.rag-examples summary::-webkit-details-marker {
  display: none;
}

.rag-examples summary::before {
  content: "▸";
  font-size: 10px;
  transition: transform 0.15s ease;
}

.rag-examples[open] summary::before {
  transform: rotate(90deg);
}

.rag-example-item {
  margin-top: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: var(--bg-surface-soft);
  border-radius: var(--radius-sm);
  font-size: 12px;
  line-height: 1.6;
}

.rag-example-item + .rag-example-item {
  margin-top: 6px;
}

.rag-example-item .rag-line {
  display: block;
}

.rag-example-item .rag-raw {
  font-family: var(--font-lang);
  font-size: 13px;
  color: var(--text-primary);
}

.rag-example-item .rag-cn {
  color: var(--text-muted);
}

/* --- Skeleton loading --- */

.result-card.is-loading .result-output {
  color: transparent;
  position: relative;
  overflow: hidden;
  background: var(--bg-surface-soft);
}

.result-card.is-loading .result-output::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.35),
    transparent
  );
  animation: shimmer 1.3s infinite;
}

:root[data-theme="dark"] .result-card.is-loading .result-output::after {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.06),
    transparent
  );
}

@keyframes shimmer {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(100%);
  }
}

/* ============================== Dashboard (品質儀表板) ==============================
   顏色用 dataviz skill 的預設驗證categorical palette 前三個 slot（blue/orange/
   aqua），這三個 slot 本身就通過 all-pairs CVD 檢查（見 skill 的
   references/palette.md），固定順序對應 v1/v2/v7，不隨排序/篩選變動。 */

.viz-root {
  --series-v1: #2a78d6; /* blue */
  --series-v2: #eb6834; /* orange */
  --series-v7: #1baf7a; /* aqua */
}

:root[data-theme="dark"] .viz-root {
  --series-v1: #3987e5;
  --series-v2: #d95926;
  --series-v7: #199e70;
}

@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) .viz-root {
    --series-v1: #3987e5;
    --series-v2: #d95926;
    --series-v7: #199e70;
  }
}

.dashboard-section {
  padding: 0 var(--space-lg);
  max-width: 1280px;
  margin: 0 auto var(--space-lg);
}

.dashboard-inner {
  background: var(--bg-elevated);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.dashboard-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: none;
  border: none;
  padding: var(--space-md);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  text-align: left;
}

.dashboard-toggle-hint {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted-soft);
  flex: 1;
}

.dashboard-toggle-arrow {
  transition: transform 0.15s ease;
  color: var(--text-muted);
}

.dashboard-toggle[aria-expanded="true"] .dashboard-toggle-arrow {
  transform: rotate(180deg);
}

.dashboard-body {
  padding: 0 var(--space-md) var(--space-md);
  border-top: 1px solid var(--border-hairline);
}

.dashboard-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  flex-wrap: wrap;
  padding-top: var(--space-md);
}

.dashboard-table-toggle {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  background: none;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-pill);
  padding: 5px 12px;
  cursor: pointer;
}

.dashboard-table-toggle:hover {
  color: var(--text-primary);
  border-color: var(--color-primary);
}

.dash-legend {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  padding: var(--space-sm) 2px 0;
}

.dash-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-body);
}

.dash-legend-swatch {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  flex-shrink: 0;
}

.dashboard-panels {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
  padding-top: var(--space-md);
}

.dash-panel {
  flex: 1;
  min-width: 280px;
}

.dash-panel-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--space-sm);
}

.dash-chart {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-end;
  height: 200px;
  padding: 0 4px;
  border-bottom: 1px solid var(--border-hairline);
}

.dash-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  height: 100%;
}

.dash-bars {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 6px;
  flex: 1;
  width: 100%;
}

.dash-bar {
  width: 26px;
  border-radius: 4px 4px 0 0;
  position: relative;
  min-height: 2px;
  cursor: default;
}

.dash-bar-value {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-body);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.dash-bar[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 22px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-ink);
  color: var(--color-on-dark);
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  z-index: 5;
  pointer-events: none;
}

:root[data-theme="dark"] .dash-bar[data-tooltip]:hover::after {
  background: var(--color-surface-dark-elevated);
  border: 1px solid var(--border-hairline);
}

.dash-group-label {
  margin-top: var(--space-xs);
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}

.dashboard-table-wrap {
  padding-top: var(--space-md);
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
  overflow-x: auto;
}

.dashboard-table {
  flex: 1;
  min-width: 280px;
  border-collapse: collapse;
  font-size: 13px;
}

.dashboard-table caption {
  text-align: left;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  padding-bottom: var(--space-sm);
}

.dashboard-table th,
.dashboard-table td {
  text-align: left;
  padding: 7px 10px;
  border-bottom: 1px solid var(--border-hairline);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.dashboard-table th {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 12px;
}

.dashboard-table td.dashboard-table-domain {
  color: var(--text-muted);
  font-weight: 600;
  vertical-align: top;
  border-right: 1px solid var(--border-hairline);
}

.dashboard-table-n {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: var(--text-muted-soft);
}

.dashboard-table td.is-best {
  color: #1c5cab;
  font-weight: 700;
}

:root[data-theme="dark"] .dashboard-table td.is-best {
  color: #6da7ec;
}

.dashboard-methodology {
  margin: var(--space-md) 2px 0;
  font-size: 11px;
  color: var(--text-muted-soft);
  line-height: 1.6;
}

@media (max-width: 700px) {
  .dashboard-panels {
    flex-direction: column;
  }
}

/* ============================== Footer ============================== */

.footer {
  text-align: center;
  padding: var(--space-lg);
  color: var(--text-muted-soft);
  font-size: 12px;
  border-top: 1px solid var(--border-hairline);
}