/* ============================================
   MUHSEN CRM — Design Tokens
   Light-first. Accessibility AA minimum.
   Primary teal pulled from muhsen.org brand.
   ============================================ */

:root {
  /* — Brand —— */
  --teal-50:  #E6F3F5;
  --teal-100: #B8DCE2;
  --teal-200: #8AC5CF;
  --teal-300: #5CAEBC;
  --teal-400: #2E97A9;
  --teal-500: #008299;   /* primary */
  --teal-600: #006B7F;
  --teal-700: #005566;
  --teal-800: #003F4C;
  --teal-900: #002933;

  --primary:        var(--teal-500);
  --primary-hover:  var(--teal-600);
  --primary-soft:   var(--teal-50);
  --primary-edge:   var(--teal-100);
  --on-primary:     #FFFFFF;

  --accent-50:  #FEF1E8;
  --accent-100: #FDD9C0;
  --accent-500: #EC7A25;  /* warm orange — use sparingly */
  --accent-600: #C6601A;
  --accent-700: #9A4A13;

  /* — Semantic —— */
  --success-50:  #ECFDF5;
  --success-500: #10B981;
  --success-700: #047857;
  --warning-50:  #FFFBEB;
  --warning-500: #F59E0B;
  --warning-700: #B45309;
  --danger-50:   #FEF2F2;
  --danger-500:  #EF4444;
  --danger-700:  #B91C1C;
  --info-50:     #EFF6FF;
  --info-500:    #3B82F6;
  --info-700:    #1D4ED8;
  --neutral-50:  #F8FAFC;
  --neutral-100: #F1F5F9;
  --neutral-200: #E2E8F0;
  --neutral-300: #CBD5E1;
  --neutral-400: #94A3B8;
  --neutral-500: #64748B;
  --neutral-600: #475569;
  --neutral-700: #334155;
  --neutral-800: #1E293B;
  --neutral-900: #0F172A;

  /* — Surfaces —— */
  --bg-app:        #FAFBFC;
  --bg-surface:    #FFFFFF;
  --bg-subtle:     var(--neutral-50);
  --bg-muted:      var(--neutral-100);
  --bg-hover:      rgba(0, 130, 153, 0.04);
  --bg-pressed:    rgba(0, 130, 153, 0.08);
  --bg-overlay:    rgba(15, 23, 42, 0.55);
  --bg-sidebar:    #FFFFFF;
  --bg-sidebar-active: var(--teal-50);

  /* — Borders —— */
  --border-subtle: var(--neutral-200);
  --border-strong: var(--neutral-300);
  --border-focus:  var(--teal-500);
  --border-card:   rgba(15, 23, 42, 0.06);

  /* — Text —— */
  --text-primary:   var(--neutral-900);
  --text-secondary: var(--neutral-600);
  --text-tertiary:  var(--neutral-500);
  --text-disabled:  var(--neutral-400);
  --text-inverse:   #FFFFFF;
  --text-link:      var(--teal-600);
  --text-on-brand:  #FFFFFF;

  /* — Type scale —— */
  --font-display: "Outfit", "Manrope", system-ui, -apple-system, sans-serif;
  --font-body:    "Manrope", system-ui, -apple-system, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", monospace;

  --fs-xxs: 10.5px;
  --fs-xs:  11.5px;
  --fs-sm:  12.5px;
  --fs-md:  13.5px;
  --fs-base: 14.5px;
  --fs-lg:  16px;
  --fs-xl:  18px;
  --fs-2xl: 22px;
  --fs-3xl: 28px;
  --fs-4xl: 34px;
  --fs-5xl: 44px;

  --lh-tight: 1.15;
  --lh-snug:  1.35;
  --lh-base:  1.5;
  --lh-loose: 1.7;

  --fw-regular: 400;
  --fw-medium:  500;
  --fw-semibold: 600;
  --fw-bold:    700;
  --fw-display: 600;

  /* — Spacing (4px base) —— */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-7:  28px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;

  /* — Radius —— */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 20px;
  --radius-pill: 999px;

  /* — Elevation —— */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.08), 0 4px 8px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 24px 60px rgba(15, 23, 42, 0.12), 0 8px 16px rgba(15, 23, 42, 0.05);
  --shadow-brand: 0 8px 24px rgba(0, 130, 153, 0.18);
  --shadow-focus: 0 0 0 3px rgba(0, 130, 153, 0.25);

  /* — Motion —— */
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast: 120ms;
  --dur-base: 200ms;
  --dur-slow: 320ms;

  /* — Layout —— */
  --sidebar-w: 248px;
  --sidebar-w-collapsed: 64px;
  --topbar-h: 60px;
  --content-max: 1400px;
  --z-base: 1;
  --z-sticky: 20;
  --z-overlay: 50;
  --z-modal: 100;
  --z-toast: 200;
}

/* Dark mode is opt-in but not the default. Kept here as future scaffold. */
[data-theme="dark"] {
  --bg-app: #0B1318;
  --bg-surface: #111A22;
  --bg-subtle: #0F1820;
  --bg-muted: #14202B;
  --bg-sidebar: #0E161D;
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --border-subtle: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.12);
}