/* ============================================
   DESIGN TOKENS — Finance Tracker
   ============================================ */

:root {
  /* ---- Backgrounds ---- */
  --bg: #0C1017;
  --bg-secondary: #131921;
  --surface: rgba(22, 27, 38, 0.65);
  --surface-elevated: rgba(28, 35, 50, 0.72);
  --surface-floating: rgba(32, 42, 58, 0.82);

  /* ---- Text ---- */
  --text: #E8ECF1;
  --text-muted: #7A8BA0;
  --text-faint: #6B7580;

  /* ---- Accent (Cyan-Mint) ---- */
  --accent: #14D4B8;
  --accent-rgb: 20, 212, 184;
  --accent-muted: rgba(20, 212, 184, 0.12);
  --accent-glow: rgba(20, 212, 184, 0.20);
  --accent-hover: #11BFA6;
  --accent-active: #0EAA93;

  /* ---- Semantic (desaturated ~15%) ---- */
  --danger: #E85D6A;
  --danger-muted: rgba(232, 93, 106, 0.12);
  --success: #2EC48C;
  --success-muted: rgba(46, 196, 140, 0.12);
  --warning: #E8A830;
  --warning-muted: rgba(232, 168, 48, 0.12);
  --info: #5B9CF5;

  /* ---- Borders ---- */
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --border-light: rgba(255, 255, 255, 0.04);
  --border-active: rgba(20, 212, 184, 0.4);

  /* ---- Glass Shine ---- */
  --glass-shine: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, transparent 40%, transparent 60%, rgba(255,255,255,0.02) 100%);

  /* ---- Category Colors (desaturated) ---- */
  --cat-food: #E08A3A;
  --cat-transport: #4B8BDE;
  --cat-shopping: #D15E8A;
  --cat-entertainment: #9B6AD4;
  --cat-bills: #D65555;
  --cat-health: #2BA89A;
  --cat-education: #6B72C4;
  --cat-other: #6B7280;

  /* ---- Shadows (3 levels) ---- */
  --shadow-base: 0 1px 2px rgba(0, 0, 0, 0.2), 0 0 1px rgba(0, 0, 0, 0.15);
  --shadow-elevated: 0 8px 32px rgba(0, 0, 0, 0.3), 0 2px 8px rgba(0, 0, 0, 0.15), inset 0 0.5px 0 rgba(255, 255, 255, 0.06);
  --shadow-floating: 0 24px 80px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.2), inset 0 0.5px 0 rgba(255, 255, 255, 0.08);
  --shadow-accent: 0 4px 20px rgba(20, 212, 184, 0.25);

  /* ---- Radius ---- */
  --radius-sm: 6px;
  --radius: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* ---- Spacing ---- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;

  /* ---- Easing ---- */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);

  /* ---- Durations ---- */
  --duration-fast: 80ms;
  --duration-hover: 180ms;
  --duration-normal: 300ms;
  --duration-modal-in: 350ms;
  --duration-modal-out: 250ms;

  /* ---- Typography ---- */
  --font-ui: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

  /* ---- Pipeline Stage Colors ---- */
  --pipeline-lead: #6366F1;
  --pipeline-contacted: #3B82F6;
  --pipeline-quote: #0EA5E9;
  --pipeline-negotiation: #F59E0B;
  --pipeline-won: #10B981;
  --pipeline-lost: #6B7280;

  /* ---- Z-Index Layers ---- */
  --z-base: 0;
  --z-elevated: 10;
  --z-sticky: 20;
  --z-fab: 30;
  --z-modal-backdrop: 40;
  --z-modal: 50;
  --z-toast: 60;
}

/* ---- Light Theme — Cool Minimal White (Apple-inspired) ---- */
[data-theme="light"] {
  /* Backgrounds — clean white with subtle cool undertone */
  --bg: #F7F8FA;
  --bg-secondary: #FFFFFF;
  --surface: rgba(255, 255, 255, 0.55);
  --surface-elevated: rgba(255, 255, 255, 0.65);
  --surface-floating: rgba(255, 255, 255, 0.78);

  /* Text — crisp, deep, high contrast */
  --text: #111318;
  --text-muted: #5C6370;
  --text-faint: #9BA3AF;

  /* Accent — deeper teal for WCAG AA on white */
  --accent: #0C9B86;
  --accent-rgb: 12, 155, 134;
  --accent-muted: rgba(12, 155, 134, 0.08);
  --accent-glow: rgba(12, 155, 134, 0.12);
  --accent-hover: #0A8A77;
  --accent-active: #087968;

  /* Semantic — tuned for light backgrounds */
  --danger: #D14350;
  --danger-muted: rgba(209, 67, 80, 0.08);
  --success: #1E9668;
  --success-muted: rgba(30, 150, 104, 0.08);
  --warning: #C48B1E;
  --warning-muted: rgba(196, 139, 30, 0.08);
  --info: #4280D8;

  /* Borders — subtle, cool */
  --border: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(0, 0, 0, 0.13);
  --border-light: rgba(255, 255, 255, 0.5);
  --border-active: rgba(12, 155, 134, 0.35);

  /* Glass Shine */
  --glass-shine: linear-gradient(135deg, rgba(255,255,255,0.4) 0%, transparent 40%, transparent 60%, rgba(255,255,255,0.15) 100%);

  /* Categories — slightly muted for light bg */
  --cat-food: #C07028;
  --cat-transport: #3870BE;
  --cat-shopping: #B24870;
  --cat-entertainment: #7E55B2;
  --cat-bills: #B64040;
  --cat-health: #1E8A7C;
  --cat-education: #535AA6;
  --cat-other: #555C68;

  /* Shadows — very soft, minimal */
  --shadow-base: 0 1px 2px rgba(0, 0, 0, 0.04), 0 0 1px rgba(0, 0, 0, 0.03);
  --shadow-elevated: 0 8px 32px rgba(0, 0, 0, 0.06), 0 2px 8px rgba(0, 0, 0, 0.03), inset 0 0.5px 0 rgba(255, 255, 255, 0.7);
  --shadow-floating: 0 24px 80px rgba(0, 0, 0, 0.08), 0 8px 24px rgba(0, 0, 0, 0.04), inset 0 0.5px 0 rgba(255, 255, 255, 0.8);
  --shadow-accent: 0 4px 20px rgba(12, 155, 134, 0.15);
}