/* ============================================================
   AVUS DESIGN SYSTEM v2 — Tokens
   "Operational precision"
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700&family=Geist+Mono:wght@400;500;600&family=Instrument+Serif:ital@0;1&display=swap');

:root {
  /* ————— Brand ————— */
  --brand-navy:       #0A1628;
  --brand-signal:     #4A6CF7;
  --brand-signal-ink: #2E47C9;
  --brand-signal-soft:#EBF0FE;

  /* ————— Neutral (warm-cool ink, 12 steps) ————— */
  --ink-00: #FFFFFF;
  --ink-05: #F7F8FA;
  --ink-10: #EEF0F3;
  --ink-15: #E3E6EB;
  --ink-20: #D2D7DE;
  --ink-30: #B6BDC7;
  --ink-40: #8B94A2;
  --ink-50: #626C7C;
  --ink-60: #414B5B;
  --ink-70: #2A3342;
  --ink-80: #181F2C;
  --ink-90: #0D131D;
  --ink-95: #070B12;

  /* ————— Status ————— */
  --ok-ink:    #0E7A4E;   --ok-bg:    #E5F5EC;   --ok-solid:    #1BA465;
  --warn-ink:  #8A5A00;   --warn-bg:  #FFF4DC;   --warn-solid:  #E49C1B;
  --error-ink: #A3261F;   --error-bg: #FDE8E6;   --error-solid: #D93B2E;
  --info-ink:  var(--brand-signal-ink); --info-bg: var(--brand-signal-soft); --info-solid: var(--brand-signal);

  /* ————— Semantic — LIGHT (default) ————— */
  --bg:            var(--ink-05);
  --surface:       var(--ink-00);
  --surface-sunk:  var(--ink-10);
  --surface-raised:var(--ink-00);
  --border:        var(--ink-15);
  --border-strong: var(--ink-20);
  --fg:            var(--ink-90);
  --fg-muted:      var(--ink-50);
  --fg-subtle:     var(--ink-40);
  --accent:        var(--brand-signal);
  --accent-fg:     #FFFFFF;
  --accent-soft:   var(--brand-signal-soft);
  --focus:         var(--brand-signal);

  /* ————— Type ————— */
  --font-sans: 'Geist', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, 'SF Mono', Consolas, monospace;
  --font-display: 'Instrument Serif', 'Geist', serif;

  --fs-2xs: 11px;
  --fs-xs:  12px;
  --fs-sm:  13px;
  --fs-md:  14px;
  --fs-lg:  16px;
  --fs-xl:  20px;
  --fs-2xl: 26px;
  --fs-3xl: 34px;
  --fs-4xl: 48px;
  --fs-5xl: 64px;

  --lh-tight: 1.05;
  --lh-snug:  1.25;
  --lh-base:  1.5;
  --lh-loose: 1.7;

  --tr-tight: -0.02em;
  --tr-tighter: -0.035em;
  --tr-wide: 0.12em;
  --tr-wider: 0.22em;

  /* ————— Space (4px base) ————— */
  --s-0: 0;
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 20px;
  --s-6: 24px;
  --s-8: 32px;
  --s-10: 40px;
  --s-12: 48px;
  --s-16: 64px;
  --s-20: 80px;
  --s-24: 96px;

  /* ————— Radii ————— */
  --r-sm: 2px;
  --r-md: 6px;
  --r-lg: 10px;
  --r-xl: 16px;
  --r-pill: 999px;

  /* ————— Elevation ————— */
  --e-0: none;
  --e-1: 0 1px 0 rgba(13,19,29,0.04), 0 1px 2px rgba(13,19,29,0.05);
  --e-2: 0 2px 6px rgba(13,19,29,0.06), 0 1px 2px rgba(13,19,29,0.04);
  --e-3: 0 12px 24px -8px rgba(13,19,29,0.12), 0 2px 6px rgba(13,19,29,0.06);
  --e-4: 0 24px 48px -12px rgba(13,19,29,0.18), 0 4px 12px rgba(13,19,29,0.08);
  --ring: 0 0 0 3px rgba(74,108,247,0.22);

  /* ————— Motion ————— */
  --ease-std: cubic-bezier(.2,.8,.2,1);
  --ease-in:  cubic-bezier(.4,0,1,1);
  --ease-out: cubic-bezier(0,0,.2,1);
  --dur-1: 120ms;
  --dur-2: 180ms;
  --dur-3: 260ms;
  --dur-4: 420ms;
}

/* ————— Dark mode overrides ————— */
[data-theme="dark"] {
  --bg:            var(--ink-95);
  --surface:       var(--ink-90);
  --surface-sunk:  var(--ink-95);
  --surface-raised:var(--ink-80);
  --border:        #1E2533;
  --border-strong: #2A3342;
  --fg:            #EEF1F6;
  --fg-muted:      #9AA3B2;
  --fg-subtle:     #636C7A;
  --accent:        #7B95FA;
  --accent-fg:     #0A1628;
  --accent-soft:   rgba(123,149,250,0.12);
  --focus:         #7B95FA;

  --ok-bg:    rgba(27,164,101,0.14);  --ok-ink:    #53D198;
  --warn-bg:  rgba(228,156,27,0.14);  --warn-ink:  #F2B956;
  --error-bg: rgba(217,59,46,0.16);   --error-ink: #F07E75;
  --info-bg:  rgba(123,149,250,0.14); --info-ink:  #9FB3FC;

  --e-1: 0 1px 0 rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.35);
  --e-2: 0 2px 6px rgba(0,0,0,0.45), 0 1px 2px rgba(0,0,0,0.35);
  --e-3: 0 12px 24px -8px rgba(0,0,0,0.55), 0 2px 6px rgba(0,0,0,0.4);
  --e-4: 0 24px 48px -12px rgba(0,0,0,0.65), 0 4px 12px rgba(0,0,0,0.45);
  --ring: 0 0 0 3px rgba(123,149,250,0.35);
}

/* ————— Base ————— */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--font-sans);
  font-size: var(--fs-md);
  line-height: var(--lh-base);
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv11";
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }