/* CAMVOCAB 5.4.2 · global design tokens
   Single source for the base theme, dark mode, and all palettes. */

:root {
  color-scheme: light;
  font-family: Nunito, Quicksand, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Noto Sans SC", sans-serif;

  /* Legacy aliases still used by styles.css. */
  --soft: #f4f7fb;
  --panel: rgba(255, 255, 255, .88);
  --line: rgba(32, 47, 76, .12);
  --blue: #2457a6;
  --cyan: #3c8fb5;
  --yellow: #d39a2f;
  --coral: #d96a55;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-soft: 0 14px 42px rgba(24, 39, 75, .08);

  /* Warm-ivory light foundation. */
  --bg: #f2efe9;
  --bg-tint: #f7f5f0;
  --surface: #ffffff;
  --surface-2: #f5f2ec;
  --surface-3: #e9e5dc;
  --ink: #211f2b;
  --ink-2: #3b3947;
  --muted: #696773;
  --muted-2: #605e6a;
  --hairline: rgba(60, 50, 35, 0.10);
  --hairline-soft: rgba(60, 50, 35, 0.055);

  /* Default palette: indigo. */
  --accent: #544bc4;
  --accent-press: #463db0;
  --accent-ink: #3a328f;
  --accent-soft: rgba(84, 75, 196, 0.10);
  --accent-soft-2: rgba(84, 75, 196, 0.06);
  --accent-glow: rgba(84, 75, 196, 0.30);
  --accent-edge: rgba(84, 75, 196, 0.30);
  --accent-2: #9a7df0;

  /* Semantic colors. */
  --green: #1a9c52;
  --green-strong: #1f8a54;        /* 强调绿底(打卡CTA)，双主题同值，白字≈4.4:1 */
  --green-strong-press: #1a7548;
  --green-ink: #117a3e;
  --green-soft: rgba(26, 156, 82, 0.10);
  --red: #e0382b;
  --red-ink: #b22a20;
  --red-soft: rgba(224, 56, 43, 0.09);
  --amber: #d98a00;
  --amber-ink: #8f5b00;
  --amber-soft: rgba(217, 138, 0, 0.12);
  --purple: #7c5cd6;
  --purple-soft: rgba(124, 92, 214, 0.10);
  --cv-rose: #c2385a;
  --cv-rose-soft: #fdeef2;

  /* Shape and depth. */
  --r-xs: 12px;
  --r-sm: 16px;
  --r: 22px;
  --r-lg: 28px;
  --r-pill: 999px;
  --shadow-xs: 0 1px 2px rgba(16, 24, 40, 0.04);
  --shadow-sm: 0 1px 3px rgba(16, 24, 40, 0.05), 0 1px 2px rgba(16, 24, 40, 0.03);
  --shadow: 0 2px 6px rgba(16, 24, 40, 0.04), 0 12px 28px rgba(16, 24, 40, 0.06);
  --shadow-lg: 0 8px 24px rgba(16, 24, 40, 0.08), 0 30px 60px rgba(16, 24, 40, 0.10);
  --shadow-accent: 0 5px 14px rgba(84, 75, 196, 0.24);

  /* Glass and ambient surfaces. */
  --glass-side: rgba(252, 250, 246, 0.78);
  --glass-top: rgba(242, 239, 233, 0.74);
  --glass-bar: rgba(255, 253, 249, 0.84);
  --glass-sheet: rgba(255, 253, 249, 0.92);
  --glass-drawer: rgba(255, 253, 249, 0.97);
  --stripe: rgba(70, 55, 35, 0.022);
  --wash: radial-gradient(70% 50% at 100% -8%, rgba(84, 75, 196, 0.06), transparent 70%), radial-gradient(60% 45% at 0% 100%, rgba(154, 125, 240, 0.05), transparent 70%);
  --spark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 1.6l1.9 6.5 6.5 1.9-6.5 1.9L12 18.4l-1.9-6.5L3.6 10l6.5-1.9z'/%3E%3Cpath d='M19 14l.9 2.6 2.6.9-2.6.9L19 21l-.9-2.6L15.5 17.5l2.6-.9z'/%3E%3C/svg%3E");

  /* Palette-aware hero and auth surfaces. */
  --hero-grad: linear-gradient(140deg, #2a2566 0%, #1c1846 54%, #12102e 100%);
  --hero-glow-1: radial-gradient(circle, rgba(154, 125, 240, 0.40), transparent 62%);
  --hero-glow-2: radial-gradient(circle, rgba(84, 75, 196, 0.30), transparent 64%);
  --auth-grad: radial-gradient(120% 90% at 0% 0%, #221d52 0%, #181445 46%, #0e0c2a 100%);
  --gold: #c79a3b;
  --gold-ink: #9a7320;
  --gold-soft: rgba(199, 154, 59, 0.14);
  --hero-pill: rgba(154, 125, 240, 0.28);
  --hero-pill-edge: rgba(154, 125, 240, 0.50);

  /* Reward, motion, and typography. */
  --joy: #f59e6b;
  --joy-ink: #c2622f;
  --joy-soft: #fdeee4;
  --joy-edge: rgba(245, 158, 107, 0.42);
  --joy-grad: linear-gradient(135deg, #f7b07f 0%, #f2895a 100%);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --t-fast: 0.18s;
  --t: 0.32s;
  --t-slow: 0.6s;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "PingFang SC", "Helvetica Neue", "Inter", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-display: "Nunito", -apple-system, BlinkMacSystemFont, "SF Pro Display",
    "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, "SF Mono", Consolas, "Cascadia Mono", monospace;
}

/* Keep an explicit indigo scope for persisted palette settings. It precedes
   cv-dark so the dark token winners remain unchanged. */
html[data-palette="indigo"] {
  --accent: #544bc4;
  --accent-press: #463db0;
  --accent-ink: #3a328f;
  --accent-soft: rgba(84, 75, 196, 0.10);
  --accent-soft-2: rgba(84, 75, 196, 0.06);
  --accent-glow: rgba(84, 75, 196, 0.30);
  --accent-edge: rgba(84, 75, 196, 0.30);
  --accent-2: #9a7df0;
  --hero-grad: linear-gradient(140deg, #2a2566 0%, #1c1846 54%, #12102e 100%);
  --hero-glow-1: radial-gradient(circle, rgba(154, 125, 240, 0.40), transparent 62%);
  --hero-glow-2: radial-gradient(circle, rgba(84, 75, 196, 0.30), transparent 64%);
  --auth-grad: radial-gradient(120% 90% at 0% 0%, #221d52 0%, #181445 46%, #0e0c2a 100%);
  --hero-pill: rgba(154, 125, 240, 0.28);
  --hero-pill-edge: rgba(154, 125, 240, 0.50);
}

html.cv-dark {
  color-scheme: dark;
  --bg: #0d0f14;
  --bg-tint: #12141b;
  --surface: #181b22;
  --surface-2: #1f232c;
  --surface-3: #2a2f3a;
  --ink: #f3f5f8;
  --ink-2: #c3cad6;
  --muted: #a5adbb;
  --muted-2: #969eae;
  --hairline: rgba(255, 255, 255, 0.11);
  --hairline-soft: rgba(255, 255, 255, 0.06);

  --accent: #7d7bf5;
  --accent-press: #6f6df0;
  --accent-ink: #bdbcff;
  --accent-soft: rgba(125, 123, 245, 0.16);
  --accent-soft-2: rgba(125, 123, 245, 0.10);
  --accent-glow: rgba(125, 123, 245, 0.45);
  --accent-edge: rgba(125, 123, 245, 0.45);
  --accent-2: #9a8bff;

  --green: #34c77b;
  --green-strong: #1f8a54;
  --green-strong-press: #1a7548;
  --green-ink: #6fe3a6;
  --green-soft: rgba(52, 199, 123, 0.15);
  --red: #ff6f62;
  --red-ink: #ff9d94;
  --red-soft: rgba(255, 111, 98, 0.15);
  --amber: #f0b232;
  --amber-ink: #f4c46a;
  --amber-soft: rgba(240, 178, 50, 0.16);
  --purple: #a78bfa;
  --purple-soft: rgba(167, 139, 250, 0.16);
  --cv-rose: #f7a8bf;
  --cv-rose-soft: rgba(194, 56, 90, 0.20);

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.45), 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.45), 0 14px 32px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5), 0 36px 70px rgba(0, 0, 0, 0.6);
  --shadow-accent: 0 5px 14px rgba(125, 123, 245, 0.32);

  --glass-side: rgba(19, 21, 27, 0.78);
  --glass-top: rgba(13, 15, 20, 0.72);
  --glass-bar: rgba(20, 22, 28, 0.84);
  --glass-sheet: rgba(28, 31, 38, 0.92);
  --glass-drawer: rgba(22, 25, 32, 0.97);
  --stripe: rgba(255, 255, 255, 0.03);
  --wash: radial-gradient(70% 50% at 100% -8%, rgba(125, 123, 245, 0.12), transparent 70%), radial-gradient(60% 45% at 0% 100%, rgba(154, 139, 255, 0.08), transparent 70%);

  /* The explicit indigo scope must not leak its light hero into dark mode. */
  --hero-grad: linear-gradient(140deg, #232a63 0%, #181d46 54%, #11132e 100%);
  --hero-glow-1: radial-gradient(circle, rgba(124, 109, 255, 0.42), transparent 62%);
  --hero-glow-2: radial-gradient(circle, rgba(91, 91, 214, 0.30), transparent 64%);
  --auth-grad: radial-gradient(120% 90% at 0% 0%, #1b2150 0%, #141943 46%, #0c0f28 100%);
  --hero-pill: rgba(124, 109, 255, 0.30);
  --hero-pill-edge: rgba(140, 123, 255, 0.50);

  --joy: #f7b07f;
  --joy-ink: #ffd9bf;
  --joy-soft: rgba(245, 158, 107, 0.16);
  --joy-edge: rgba(247, 176, 127, 0.45);
}

html[data-palette="royal"] {
  --accent: #1d4ed8;
  --accent-press: #1843b8;
  --accent-ink: #1e40af;
  --accent-soft: rgba(29, 78, 216, 0.10);
  --accent-soft-2: rgba(29, 78, 216, 0.055);
  --accent-glow: rgba(29, 78, 216, 0.32);
  --accent-edge: rgba(29, 78, 216, 0.30);
  --accent-2: #3b82f6;
  --shadow-accent: 0 6px 18px rgba(29, 78, 216, 0.30);
  --wash: radial-gradient(70% 50% at 100% -8%, rgba(84, 75, 196, 0.06), transparent 70%), radial-gradient(60% 45% at 0% 100%, rgba(154, 125, 240, 0.05), transparent 70%);
  --hero-grad: linear-gradient(140deg, #14305c 0%, #0c2150 55%, #0a1838 100%);
  --hero-glow-1: radial-gradient(circle, rgba(212, 175, 55, 0.30), transparent 62%);
  --hero-glow-2: radial-gradient(circle, rgba(59, 130, 246, 0.34), transparent 64%);
  --auth-grad: radial-gradient(120% 90% at 0% 0%, #14305c 0%, #0d2350 46%, #081530 100%);
  --gold: #c79a3b;
  --gold-ink: #8a6519;
  --gold-soft: rgba(199, 154, 59, 0.16);
  --hero-pill: rgba(212, 175, 55, 0.20);
  --hero-pill-edge: rgba(212, 175, 55, 0.52);
}

html.cv-dark[data-palette="royal"] {
  --accent: #5b8cf0;
  --accent-press: #4d7eea;
  --accent-ink: #bcd2ff;
  --accent-soft: rgba(91, 140, 240, 0.16);
  --accent-soft-2: rgba(91, 140, 240, 0.10);
  --accent-glow: rgba(91, 140, 240, 0.45);
  --accent-edge: rgba(91, 140, 240, 0.45);
  --accent-2: #7aa5f5;
  --shadow-accent: 0 6px 18px rgba(91, 140, 240, 0.5);
  --wash: radial-gradient(70% 50% at 100% -8%, rgba(29, 78, 216, 0.07), transparent 70%), radial-gradient(60% 45% at 0% 100%, rgba(199, 154, 59, 0.06), transparent 70%);
  --hero-grad: linear-gradient(140deg, #0f213f 0%, #0a1838 55%, #070f24 100%);
  --gold: #d8b25a;
  --gold-ink: #f0d089;
  --gold-soft: rgba(216, 178, 90, 0.18);
}

html[data-palette="emerald"] {
  --accent: #0d9488;
  --accent-press: #0b7d72;
  --accent-ink: #0f766e;
  --accent-soft: rgba(13, 148, 136, 0.10);
  --accent-soft-2: rgba(13, 148, 136, 0.055);
  --accent-glow: rgba(13, 148, 136, 0.30);
  --accent-edge: rgba(13, 148, 136, 0.30);
  --accent-2: #14b8a6;
  --shadow-accent: 0 6px 18px rgba(13, 148, 136, 0.28);
  --wash: radial-gradient(70% 50% at 100% -8%, rgba(84, 75, 196, 0.06), transparent 70%), radial-gradient(60% 45% at 0% 100%, rgba(154, 125, 240, 0.05), transparent 70%);
  --hero-grad: linear-gradient(140deg, #0d5246 0%, #073d34 55%, #04302a 100%);
  --hero-glow-1: radial-gradient(circle, rgba(20, 184, 166, 0.34), transparent 62%);
  --hero-glow-2: radial-gradient(circle, rgba(201, 168, 106, 0.26), transparent 64%);
  --auth-grad: radial-gradient(120% 90% at 0% 0%, #0d5246 0%, #08453a 46%, #04302a 100%);
  --gold: #b9852f;
  --gold-ink: #8a611f;
  --gold-soft: rgba(185, 133, 47, 0.15);
  --hero-pill: rgba(201, 168, 106, 0.22);
  --hero-pill-edge: rgba(201, 168, 106, 0.52);
  --purple: #0d9488;
  --purple-soft: rgba(13, 148, 136, 0.10);
}

html.cv-dark[data-palette="emerald"] {
  --accent: #2dd4bf;
  --accent-press: #25c2ad;
  --accent-ink: #99f6e4;
  --accent-soft: rgba(45, 212, 191, 0.16);
  --accent-soft-2: rgba(45, 212, 191, 0.10);
  --accent-glow: rgba(45, 212, 191, 0.42);
  --accent-edge: rgba(45, 212, 191, 0.45);
  --accent-2: #5eead4;
  --shadow-accent: 0 6px 18px rgba(45, 212, 191, 0.45);
  --wash: radial-gradient(70% 50% at 100% -8%, rgba(13, 148, 136, 0.07), transparent 70%), radial-gradient(60% 45% at 0% 100%, rgba(201, 168, 106, 0.06), transparent 70%);
  --hero-grad: linear-gradient(140deg, #093d34 0%, #06302a 55%, #04241f 100%);
  --gold: #d2b884;
  --gold-ink: #ecd6a8;
  --gold-soft: rgba(210, 184, 132, 0.18);
}