/* ============================================================
   Design Tokens — StoreManager (Premium)
   ============================================================ */
:root {
  /* ── Primary Palette ── */
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --primary-bg: #eff6ff;
  --primary-hover: #1e40af;

  /* ── Status Colors ── */
  --success: #16a34a;
  --success-bg: #f0fdf4;
  --success-light: #22c55e;
  --warning: #d97706;
  --warning-bg: #fffbeb;
  --warning-light: #f59e0b;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --danger-light: #ef4444;
  --info: #0891b2;
  --info-bg: #ecfeff;
  --info-light: #06b6d4;

  /* ── Surfaces & Backgrounds ── */
  --bg: #f8fafc;
  --bg-secondary: #f1f5f9;
  --surface: #ffffff;
  --surface-hover: #fafbfc;
  --border: #e2e8f0;
  --border-dark: #cbd5e1;
  --border-light: #f1f5f9;

  /* ── Text Hierarchy ── */
  --text: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-inverse: #ffffff;

  /* ── Layout Dimensions ── */
  --sidebar-width: 260px;
  --sidebar-collapsed: 64px;
  --header-height: 64px;
  --bottom-nav-height: 68px;

  /* ── Border Radius ── */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* ── Shadows (Layered) ── */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 2px 8px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 28px rgba(0,0,0,0.12), 0 4px 10px rgba(0,0,0,0.06);
  --shadow-xl: 0 20px 40px rgba(0,0,0,0.15), 0 8px 16px rgba(0,0,0,0.08);
  --shadow-primary: 0 4px 14px rgba(37,99,235,0.25);
  --shadow-success: 0 4px 14px rgba(22,163,74,0.25);
  --shadow-danger: 0 4px 14px rgba(220,38,38,0.25);

  /* ── Animation ── */
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* ── Typography ── */
  --font: 'Plus Jakarta Sans', 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Cascadia Code', 'Fira Code', monospace;
  --line-height: 1.6;
  --letter-spacing: -0.01em;

  /* ── Z-Index Scale ── */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 500;
  --z-modal: 1000;
  --z-toast: 10000;
}