/* ==========================================================================
   LUMINOUS FINTECH DESIGN SYSTEM - DESIGN TOKENS
   Default Theme: Daylight Mode (with Dark Obsidian support)
   ========================================================================== */

:root {
  /* ==========================================
     1. DEFAULT: DAYLIGHT MODE
     ========================================== */
  --bg-obsidian: #F4F7FC;
  --bg-obsidian-deep: #E8EEF8;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F8FAFC;
  --bg-card-elevated: #FFFFFF;
  --bg-surface-subtle: rgba(0, 0, 0, 0.03);
  --bg-surface-active: rgba(37, 99, 235, 0.08);

  /* Borders & Dividers */
  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-focus: rgba(37, 99, 235, 0.4);
  --border-glow-blue: rgba(37, 99, 235, 0.25);
  --border-glow-green: rgba(5, 150, 105, 0.25);
  --border-glow-pink: rgba(219, 39, 119, 0.25);
  --border-glow-orange: rgba(234, 88, 12, 0.25);

  /* Typography Colors */
  --text-main: #0F172A;
  --text-muted: #64748B;
  --text-dim: #94A3B8;
  --text-inverse: #FFFFFF;

  /* Accent Color Palette */
  --accent-blue: #2563EB;       /* Primary brand */
  --accent-blue-light: #3B82F6;
  --accent-blue-bg: rgba(37, 99, 235, 0.08);

  --accent-green: #059669;      /* Seafoam Green: Growth, savings, maxed relief */
  --accent-green-light: #10B981;
  --accent-green-bg: rgba(5, 150, 105, 0.08);

  --accent-pink: #DB2777;       /* Hot Pink: Wants, lifestyle */
  --accent-pink-light: #EC4899;
  --accent-pink-bg: rgba(219, 39, 119, 0.08);

  --accent-orange: #EA580C;     /* Coral Orange: Headroom, warnings */
  --accent-orange-light: #F97316;
  --accent-orange-bg: rgba(234, 88, 12, 0.08);

  --accent-purple: #7C3AED;     /* Violet: Net worth */
  --accent-purple-bg: rgba(124, 58, 237, 0.08);

  --accent-cyan: #0891B2;       /* Cyan */
  --accent-cyan-bg: rgba(8, 145, 178, 0.08);

  /* Gradients */
  --grad-brand: linear-gradient(135deg, #2563EB 0%, #059669 100%);
  --grad-wants: linear-gradient(135deg, #DB2777 0%, #EA580C 100%);
  --grad-card: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  --grad-glow: radial-gradient(circle at 50% 0%, rgba(37, 99, 235, 0.08), transparent 70%);

  /* Header & Navigation surfaces */
  --header-bg: rgba(255, 255, 255, 0.88);
  --nav-bg: rgba(255, 255, 255, 0.92);
  --shell-outer-bg: radial-gradient(circle at 50% 30%, #E2E8F0 0%, #CBD5E1 100%);
  --device-border: #E2E8F0;

  /* Shadows & Glows */
  --shadow-card: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.04);
  --shadow-elevated: 0 12px 30px -4px rgba(15, 23, 42, 0.1), 0 2px 6px rgba(15, 23, 42, 0.05);
  --shadow-glow-blue: 0 4px 16px rgba(37, 99, 235, 0.15);
  --shadow-glow-green: 0 4px 16px rgba(5, 150, 105, 0.15);
  --shadow-glow-pink: 0 4px 16px rgba(219, 39, 119, 0.15);
  --shadow-glow-orange: 0 4px 16px rgba(234, 88, 12, 0.15);

  /* Layout, Radius & Transitions */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 400ms cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* Safe Area variables */
  --sat: env(safe-area-inset-top, 0px);
  --sar: env(safe-area-inset-right, 0px);
  --sab: env(safe-area-inset-bottom, 0px);
  --sal: env(safe-area-inset-left, 0px);
}

/* ==========================================
   2. DARK OBSIDIAN THEME OVERRIDES
   ========================================== */
[data-theme="dark"],
body.theme-dark {
  --bg-obsidian: #0b101e;
  --bg-obsidian-deep: #070a14;
  --bg-card: #151c2e;
  --bg-card-hover: #1b243b;
  --bg-card-elevated: #1e2842;
  --bg-surface-subtle: rgba(255, 255, 255, 0.03);
  --bg-surface-active: rgba(59, 130, 246, 0.12);

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(59, 130, 246, 0.4);
  --border-glow-blue: rgba(59, 130, 246, 0.35);
  --border-glow-green: rgba(16, 185, 129, 0.35);
  --border-glow-pink: rgba(236, 72, 153, 0.35);
  --border-glow-orange: rgba(249, 115, 22, 0.35);

  --text-main: #ffffff;
  --text-muted: #8b92a5;
  --text-dim: #5a647d;
  --text-inverse: #0b101e;

  --accent-blue: #3B82F6;
  --accent-blue-light: #60A5FA;
  --accent-blue-bg: rgba(59, 130, 246, 0.12);

  --accent-green: #10B981;
  --accent-green-light: #34D399;
  --accent-green-bg: rgba(16, 185, 129, 0.12);

  --accent-pink: #EC4899;
  --accent-pink-light: #F472B6;
  --accent-pink-bg: rgba(236, 72, 153, 0.12);

  --accent-orange: #F97316;
  --accent-orange-light: #FB923C;
  --accent-orange-bg: rgba(249, 115, 22, 0.12);

  --accent-purple: #8B5CF6;
  --accent-purple-bg: rgba(139, 92, 246, 0.12);

  --accent-cyan: #06B6D4;
  --accent-cyan-bg: rgba(6, 182, 212, 0.12);

  --grad-brand: linear-gradient(135deg, #3B82F6 0%, #10B981 100%);
  --grad-wants: linear-gradient(135deg, #EC4899 0%, #F97316 100%);
  --grad-card: linear-gradient(180deg, rgba(21, 28, 46, 0.9) 0%, rgba(15, 21, 36, 0.95) 100%);
  --grad-glow: radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.15), transparent 70%);

  --header-bg: rgba(11, 16, 30, 0.85);
  --nav-bg: rgba(15, 22, 38, 0.92);
  --shell-outer-bg: radial-gradient(circle at 50% 30%, #151d30 0%, #070a14 100%);
  --device-border: #1a2236;

  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5), 0 0 1px 1px rgba(255, 255, 255, 0.05);
  --shadow-elevated: 0 20px 40px -15px rgba(0, 0, 0, 0.7), 0 0 1px 1px rgba(255, 255, 255, 0.1);
}