/* ==========================================================
   🏛️ Family Hisab - Semantic CSS Variables (WCAG 2.1 AA Compliant)
   Path: /public/css/variables.css
   ========================================================== */

:root {
  /* Common Brand Colors */
  --brand-primary: #3b82f6;
  --brand-primary-hover: #2563eb;
  --brand-accent: #8b5cf6;
  --brand-accent-hover: #7c3aed;

  /* Status Tokens */
  --status-surplus: #10b981;
  --status-surplus-bg: rgba(16, 185, 129, 0.15);
  --status-surplus-text: #059669;

  --status-deficit: #ef4444;
  --status-deficit-bg: rgba(239, 68, 68, 0.15);
  --status-deficit-text: #dc2626;

  --status-settled: #6366f1;
  --status-settled-bg: rgba(99, 102, 241, 0.15);
  --status-settled-text: #4f46e5;

  --status-inflow: #10b981;
  --status-expense: #f59e0b;

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans Devanagari", Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* ==========================================================
   🌙 NIGHT / DARK THEME (Default)
   ========================================================== */
[data-theme="dark"], :root {
  --bg-app: #090d16;
  --bg-primary: #0d1322;
  --bg-secondary: #131c31;
  --bg-card: #151e36;
  --bg-card-hover: #1b2645;
  --bg-card-elevated: #1e2a4c;
  --bg-input: #10172b;
  --bg-input-focus: #141d36;
  --bg-modal-overlay: rgba(0, 0, 0, 0.75);

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-inverse: #090d16;

  --border-color: #233154;
  --border-subtle: #1a2542;
  --border-focus: #3b82f6;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.5);

  --glow-brand: rgba(59, 130, 246, 0.25);
  --glow-cash: rgba(16, 185, 129, 0.2);

  --status-surplus-text: #34d399;
  --status-deficit-text: #f87171;
  --status-settled-text: #818cf8;
}

/* ==========================================================
   ☀️ DAY / LIGHT THEME
   ========================================================== */
[data-theme="light"] {
  --bg-app: #f1f5f9;
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-card-elevated: #ffffff;
  --bg-input: #ffffff;
  --bg-input-focus: #f8fafc;
  --bg-modal-overlay: rgba(15, 23, 42, 0.6);

  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  --border-color: #cbd5e1;
  --border-subtle: #e2e8f0;
  --border-focus: #2563eb;

  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.12), 0 4px 6px -4px rgba(0, 0, 0, 0.08);

  --glow-brand: rgba(37, 99, 235, 0.15);
  --glow-cash: rgba(5, 150, 105, 0.15);

  --status-surplus-text: #065f46;
  --status-deficit-text: #991b1b;
  --status-settled-text: #3730a3;
}