/* ============================================================
   K11 Dashboard Design Tokens
   Two themes supported via body.dcc-dark / body.claude-light
   - DCC Dark (default): Dark Command Center style, navy + K11 orange
   - Claude Light: Editorial cream + terracotta, Anthropic-inspired
   ============================================================ */

:root {
  /* ---- Brand 路 K11 ---- */
  --k11-orange:        #b8623f;
  --k11-orange-soft:   #d4825f;
  --k11-orange-glow:   rgba(184, 98, 63, .35);
  --k11-orange-rgb:    184, 98, 63;
  --k11-gold:          #c9a86a;
  --k11-gold-soft:     #d4b87a;

  /* ---- Surface 路 Navy ---- */
  --bg-deep:           #060a14;
  --bg-base:           #0a0e1a;
  --bg-1:              #0f172a;
  --bg-2:              #131c33;
  --bg-3:              #1a2238;
  --bg-glass:          rgba(255, 255, 255, .03);
  --bg-glass-strong:   rgba(255, 255, 255, .06);
  --border-1:          rgba(255, 255, 255, .06);
  --border-2:          rgba(255, 255, 255, .10);
  --border-glow:       rgba(184, 98, 63, .30);

  /* ---- Text ---- */
  --text-1:            #f1f4fb;
  --text-2:            #c5cee0;
  --text-3:            #8892ac;
  --text-4:            #5a6480;
  --text-mute:         #3d4763;

  /* ---- Data palette (categorical) ---- */
  --c-blue:            #5b8def;
  --c-pink:            #f06b6b;
  --c-green:           #4ade80;
  --c-amber:           #f59e0b;
  --c-violet:          #a78bfa;
  --c-cyan:            #22d3ee;

  /* ---- Typography ---- */
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
  --font-serif: 'Noto Serif SC', 'Songti SC', 'STSong', serif;
  --font-mono:  'JetBrains Mono', 'SF Mono', Consolas, monospace;
  --font-edit:  'Newsreader', Georgia, serif; /* italic English accent */

  /* ---- Scale ---- */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-pill: 999px;

  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 20px;
  --s-6: 24px;
  --s-7: 32px;
  --s-8: 48px;

  --shadow-card: 0 1px 0 rgba(255,255,255,.04) inset, 0 8px 24px rgba(0,0,0,.35);
  --shadow-glow: 0 0 0 1px var(--border-glow), 0 8px 28px rgba(184,98,63,.18);
}

/* ============================================================
   Body 路 Dark Command Center
   ============================================================ */
html, body { background: var(--bg-deep); }

body.dcc-dark {
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(184,98,63,.08), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(91,141,239,.06), transparent 60%),
    var(--bg-base);
  color: var(--text-1);
  font-family: var(--font-sans);
  font-size: 13.5px;
  line-height: 1.55;
  letter-spacing: .01em;
  min-height: 100vh;
}

/* ============================================================
   Typography helpers
   ============================================================ */
.serif-cn { font-family: var(--font-serif); }
.serif-en { font-family: var(--font-edit); font-style: italic; letter-spacing: .04em; }
.mono     { font-family: var(--font-mono); }

.t-10 { font-size: 10.5px; }
.t-11 { font-size: 11.5px; }
.t-12 { font-size: 12.5px; }
.t-13 { font-size: 13.5px; }
.t-14 { font-size: 14.5px; }
.t-16 { font-size: 16px; }
.t-20 { font-size: 20px; }
.t-24 { font-size: 24px; }
.t-32 { font-size: 32px; }
.t-44 { font-size: 44px; }

.t-mute  { color: var(--text-3); }
.t-soft  { color: var(--text-2); }
.t-dim   { color: var(--text-4); }
.t-brand { color: var(--k11-orange); }
.t-gold  { color: var(--k11-gold); }

.up   { text-transform: uppercase; letter-spacing: .12em; }
.b    { font-weight: 600; }
.bb   { font-weight: 700; }

/* ============================================================
   Layout
   ============================================================ */
.dcc-page {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--s-6) var(--s-7) var(--s-7);
}

.dcc-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--s-6);
  padding-bottom: var(--s-5);
  border-bottom: 1px solid var(--border-1);
  margin-bottom: var(--s-6);
}

.dcc-hero h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: .01em;
}

.dcc-hero .sub {
  color: var(--text-3);
  font-size: 13px;
  margin-top: var(--s-2);
  max-width: 780px;
}

.dcc-grid {
  display: grid;
  gap: var(--s-4);
}

.dcc-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.dcc-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.dcc-grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.dcc-grid-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }

@media (max-width: 1280px) {
  .dcc-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dcc-grid-5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .dcc-grid-6 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .dcc-grid-3, .dcc-grid-4, .dcc-grid-5, .dcc-grid-6 { grid-template-columns: 1fr; }
}

/* ============================================================
   Card
   ============================================================ */
.dcc-card {
  position: relative;
  background:
    linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,0)),
    var(--bg-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  padding: var(--s-5);
}

.dcc-card.glow {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.dcc-card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: var(--s-3);
}

.dcc-card-title .en {
  font-family: var(--font-edit);
  font-style: italic;
  font-size: 11.5px;
  color: var(--text-3);
  margin-left: var(--s-2);
  letter-spacing: .04em;
}

/* ============================================================
   Glass surface (for hero KPI / insight)
   ============================================================ */
.dcc-glass {
  background:
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)),
    rgba(15, 23, 42, .55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg);
}

.dcc-glass-glow {
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(184,98,63,.16), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)),
    rgba(15, 23, 42, .55);
  border: 1px solid rgba(184,98,63,.25);
  box-shadow: 0 0 0 1px rgba(184,98,63,.10), 0 8px 32px rgba(184,98,63,.12);
  border-radius: var(--r-lg);
}

/* gold-rimmed variant for insight cards */
.dcc-insight {
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(201,168,106,.16), transparent 60%),
    linear-gradient(180deg, rgba(201,168,106,.06), rgba(201,168,106,.02)),
    rgba(15, 23, 42, .55);
  border: 1px solid rgba(201,168,106,.30);
  border-radius: var(--r-lg);
  box-shadow: 0 0 0 1px rgba(201,168,106,.08), 0 8px 28px rgba(201,168,106,.10);
  padding: var(--s-5);
}

/* ============================================================
   Pill / Tag
   ============================================================ */
.dcc-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 22px;
  padding: 0 10px;
  border-radius: var(--r-pill);
  background: rgba(184, 98, 63, .15);
  color: var(--k11-orange-soft);
  font-size: 11px;
  letter-spacing: .02em;
  border: 1px solid rgba(184, 98, 63, .30);
}

.dcc-pill.muted { background: rgba(255,255,255,.04); color: var(--text-3); border-color: var(--border-1); }
.dcc-pill.gold  { background: rgba(201,168,106,.15); color: var(--k11-gold-soft); border-color: rgba(201,168,106,.35); }
.dcc-pill.green { background: rgba(74,222,128,.12); color: #6ee7a0; border-color: rgba(74,222,128,.30); }
.dcc-pill.red   { background: rgba(240,107,107,.12); color: #f8a5a5; border-color: rgba(240,107,107,.30); }
.dcc-pill.blue  { background: rgba(91,141,239,.14); color: #93b3fb; border-color: rgba(91,141,239,.30); }

.dcc-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 18px;
  padding: 0 7px;
  border-radius: 4px;
  background: rgba(255,255,255,.04);
  color: var(--text-3);
  font-size: 10.5px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.dcc-tag.brand { background: rgba(184,98,63,.18); color: var(--k11-orange-soft); }
.dcc-tag.gold  { background: rgba(201,168,106,.18); color: var(--k11-gold-soft); }

/* ============================================================
   ECharts container
   ============================================================ */
.dcc-chart {
  width: 100%;
  height: 240px;
}
.dcc-chart.tall   { height: 280px; }
.dcc-chart.short  { height: 200px; }
.dcc-chart.compact{ height: 160px; }

/* ============================================================
   Year / dimension row label
   ============================================================ */
.dcc-row-label {
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  writing-mode: horizontal-tb;
  color: var(--text-2);
}

.dcc-year-badge {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, rgba(184,98,63,.18), rgba(184,98,63,.06));
  border: 1px solid rgba(184,98,63,.30);
}

.dcc-year-badge .y {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--k11-orange-soft);
}
.dcc-year-badge .en {
  font-family: var(--font-edit);
  font-style: italic;
  font-size: 10.5px;
  color: var(--k11-orange);
  letter-spacing: .04em;
}

/* ============================================================
   Stat / metric list
   ============================================================ */
.dcc-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--s-3) 0;
  border-top: 1px dashed var(--border-1);
}

.dcc-stat:first-of-type { border-top: 0; padding-top: var(--s-2); }

.dcc-stat .row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-3);
}

.dcc-stat .name {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--text-2);
}

.dcc-stat .name .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  display: inline-block;
}

.dcc-stat .val {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-1);
}

.dcc-stat .pct {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  margin-left: 4px;
}

/* yoy pill */
.dcc-yoy {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 10.5px;
  font-family: var(--font-mono);
  letter-spacing: .02em;
}
.dcc-yoy.up   { background: rgba(74,222,128,.10); color: #6ee7a0; }
.dcc-yoy.flat { background: rgba(255,255,255,.05); color: var(--text-3); }
.dcc-yoy.down { background: rgba(240,107,107,.10); color: #f8a5a5; }

/* ============================================================
   Insight card (gold)
   ============================================================ */
.dcc-insight .badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border-radius: var(--r-pill);
  background: rgba(201,168,106,.18);
  color: var(--k11-gold-soft);
  font-family: var(--font-edit);
  font-style: italic;
  font-size: 11px;
  letter-spacing: .04em;
  border: 1px solid rgba(201,168,106,.35);
}

.dcc-insight .headline {
  margin: var(--s-3) 0 var(--s-2);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.25;
  color: var(--text-1);
}

.dcc-insight .headline .num {
  color: var(--k11-gold);
  font-size: 28px;
  font-family: var(--font-mono);
  margin: 0 4px;
}

.dcc-insight .body {
  color: var(--text-3);
  font-size: 12.5px;
  line-height: 1.55;
}

.dcc-insight .micro {
  margin-top: var(--s-4);
  display: flex;
  gap: var(--s-3);
  color: var(--text-4);
  font-size: 11.5px;
}

.dcc-insight .micro div { display: flex; flex-direction: column; gap: 2px; }
.dcc-insight .micro strong { color: var(--k11-gold-soft); font-family: var(--font-mono); font-weight: 500; }

/* ============================================================
   Footer
   ============================================================ */
.dcc-foot {
  margin-top: var(--s-6);
  padding-top: var(--s-4);
  border-top: 1px solid var(--border-1);
  display: flex;
  justify-content: space-between;
  color: var(--text-4);
  font-size: 11.5px;
}

/* ============================================================
   Subtle accent keyframes
   ============================================================ */
@keyframes dcc-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .55; transform: scale(.85); }
}
.dcc-pulse { animation: dcc-pulse 2.4s ease-in-out infinite; }

/* ============================================================
   Scrollbar (dark)
   ============================================================ */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.06); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: rgba(184,98,63,.35); }

  /* ============================================================
     CLAUDE LIGHT THEME
     Editorial cream + terracotta · Anthropic-inspired aesthetic
     Apply via: <body class=""claude-light"">
     ============================================================ */
  body.claude-light {
    --k11-orange:        #D97757;
    --k11-orange-soft:   #E89479;
    --k11-orange-glow:   rgba(217, 119, 87, .18);
    --k11-orange-rgb:    217, 119, 87;

    --bg-deep:           #FAF9F6;
    --bg-base:           #FAF9F6;
    --bg-1:              #FFFFFF;
    --bg-2:              #F5F1EA;
    --bg-3:              #F0EAE0;
    --bg-glass:          rgba(255, 255, 255, .65);
    --bg-glass-strong:   rgba(255, 255, 255, .85);
    --border-1:          #E8E5DE;
    --border-2:          #D5D0C7;
    --border-glow:       rgba(217, 119, 87, .25);

    --text-1:            #3D3D3A;
    --text-2:            #5A5A57;
    --text-3:            #8A8A87;
    --text-4:            #ADADA8;
    --text-mute:         #C7C5BF;

    --c-blue:            #5E8DC9;
    --c-pink:            #C75F45;
    --c-green:           #6CA888;
    --c-amber:           #C9985C;
    --c-violet:          #9B82B5;
    --c-cyan:            #5BA8B0;

    --shadow-card: 0 1px 0 rgba(255,255,255,.8) inset, 0 4px 14px rgba(60, 50, 30, .06);
    --shadow-glow: 0 0 0 1px var(--border-glow), 0 8px 28px rgba(217, 119, 87, .10);
  }

  body.claude-light {
    background:
      radial-gradient(1200px 700px at 80% -10%, rgba(217, 119, 87, .06), transparent 60%),
      radial-gradient(900px 500px at -10% 110%, rgba(94, 141, 201, .04), transparent 60%),
      var(--bg-base);
    color: var(--text-1);
    font-family: 'Newsreader', 'Noto Serif SC', Georgia, serif;
    font-size: 14px;
    line-height: 1.6;
    letter-spacing: .005em;
    min-height: 100vh;
  }

  body.claude-light .kpi-mark .d { color: var(--k11-orange); }
  body.claude-light .t-brand { color: var(--k11-orange); }

  body.claude-light ::-webkit-scrollbar-thumb { background: rgba(0, 0, 0, .12); }
  body.claude-light ::-webkit-scrollbar-thumb:hover { background: rgba(217, 119, 87, .45); }

  /* Theme switch button */
  .theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 11px 5px 9px;
    border: 1px solid var(--border-2);
    background: var(--bg-2);
    color: var(--text-2);
    border-radius: 999px;
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: .04em;
    cursor: pointer;
    transition: all .15s;
  }
  .theme-toggle:hover { background: var(--bg-3); color: var(--text-1); border-color: var(--k11-orange); }
  .theme-toggle .ic {
    width: 14px; height: 14px; border-radius: 50%;
    background: linear-gradient(135deg, var(--k11-orange), var(--k11-orange-soft));
    box-shadow: 0 0 0 2px var(--bg-2);
  }
  body.claude-light .theme-toggle .ic {
    background: linear-gradient(135deg, var(--bg-2), var(--bg-3));
    box-shadow: inset 0 0 0 1px var(--border-2);
  }

/* ============================================================
   CLAUDE DARK THEME
   Anthropic-inspired warm dark · terracotta accent · Newsreader serif
   Apply via: <body class="claude-dark">
   ============================================================ */
body.claude-dark {
  --k11-orange:        #D97757;
  --k11-orange-soft:   #E89479;
  --k11-orange-glow:   rgba(217, 119, 87, .22);
  --k11-orange-rgb:    217, 119, 87;
  --k11-gold:          #C9985C;
  --k11-gold-soft:     #D4B07E;

  --bg-deep:           #1B1815;
  --bg-base:           #232120;
  --bg-1:              #2B2826;
  --bg-2:              #353029;
  --bg-3:              #403A33;
  --bg-glass:          rgba(255, 255, 255, .04);
  --bg-glass-strong:   rgba(255, 255, 255, .07);
  --border-1:          rgba(255, 255, 255, .08);
  --border-2:          rgba(255, 255, 255, .14);
  --border-glow:       rgba(217, 119, 87, .25);

  --text-1:            #F5F1EA;
  --text-2:            #D5CFC7;
  --text-3:            #9B9388;
  --text-4:            #6F6960;
  --text-mute:         #4A463F;

  --c-blue:            #5E8DC9;
  --c-pink:            #C75F45;
  --c-green:           #6CA888;
  --c-amber:           #C9985C;
  --c-violet:          #9B82B5;
  --c-cyan:            #5BA8B0;

  --shadow-card: 0 1px 0 rgba(255,255,255,.04) inset, 0 8px 28px rgba(0, 0, 0, .55);
  --shadow-glow: 0 0 0 1px var(--border-glow), 0 8px 28px rgba(217, 119, 87, .18);
}

body.claude-dark {
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(217, 119, 87, .10), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(94, 141, 201, .06), transparent 60%),
    var(--bg-base);
  color: var(--text-1);
  font-family: 'Newsreader', 'Noto Serif SC', Georgia, serif;
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: .005em;
  min-height: 100vh;
}

body.claude-dark .t-brand { color: var(--k11-orange); }
body.claude-dark .t-gold  { color: var(--k11-gold); }
body.claude-dark ::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .10); }
body.claude-dark ::-webkit-scrollbar-thumb:hover { background: rgba(217, 119, 87, .55); }