/* =========================================================
   KETTERING UNIVERSITY — SCHOOL OF MANAGEMENT
   Graduate Portal Design Tokens
   Palette: Deep Navy authority + Gold distinction + warm neutral surfaces
   ========================================================= */

:root,
[data-theme='light'] {
  /* Surfaces */
  --color-bg: #f5f4f0;
  --color-surface: #f8f7f3;
  --color-surface-2: #fafaf8;
  --color-surface-offset: #eeece7;
  --color-surface-offset-2: #e8e5df;
  --color-surface-dynamic: #e0ddd7;
  --color-divider: #d8d5ce;
  --color-border: #ccc9c1;

  /* Text */
  --color-text: #1a1914;
  --color-text-muted: #706e68;
  --color-text-faint: #b0aea9;
  --color-text-inverse: #f8f7f3;

  /* Primary Accent — Kettering Navy (matched to kettering.edu #072457) */
  --color-primary: #072457;
  --color-primary-hover: #051b42;
  --color-primary-active: #03112c;
  --color-primary-highlight: #c5d0e8;

  /* Secondary — Kettering Blue (kettering.edu #1E4B99) */
  --color-blue: #1E4B99;
  --color-blue-hover: #163a7a;
  --color-blue-active: #0f2a5a;
  --color-blue-highlight: #d0dcf0;

  /* Tertiary — Kettering Cyan accent (kettering.edu #1D9CD3 / #3DCFFF) */
  --color-cyan: #1D9CD3;
  --color-cyan-light: #3DCFFF;

  /* Gold — Kettering Yellow-Gold (kettering.edu #FFCE01) */
  --color-gold: #FFCE01;
  --color-gold-hover: #e6b800;
  --color-gold-active: #cc9f00;
  --color-gold-highlight: #fff8cc;

  /* Tan background (kettering.edu #F2F0EC) */
  --color-tan: #F2F0EC;

  /* Semantic */
  --color-success: #2e6b31;
  --color-success-highlight: #cde0cd;
  --color-warning: #8b4a13;
  --color-warning-highlight: #e6d4c2;
  --color-error: #922840;
  --color-error-highlight: #e8cdd3;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px oklch(0.15 0.02 220 / 0.08);
  --shadow-md: 0 4px 14px oklch(0.15 0.02 220 / 0.10);
  --shadow-lg: 0 12px 40px oklch(0.15 0.02 220 / 0.14);
  --shadow-xl: 0 24px 64px oklch(0.15 0.02 220 / 0.18);

  /* Transitions */
  --transition-interactive: 200ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;

  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 7rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Fonts */
  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

[data-theme='dark'] {
  --color-bg: #030d1a;
  --color-surface: #071225;
  --color-surface-2: #0a1830;
  --color-surface-offset: #0e1f3a;
  --color-surface-offset-2: #112444;
  --color-surface-dynamic: #1a3060;
  --color-divider: #1e3a6e;
  --color-border: #243f78;
  --color-text: #e0e4f0;
  --color-text-muted: #8a96b8;
  --color-text-faint: #4a5580;
  --color-text-inverse: #030d1a;
  --color-primary: #3DCFFF;
  --color-primary-hover: #1D9CD3;
  --color-primary-active: #1580b0;
  --color-primary-highlight: #0a2050;
  --color-blue: #6a9cdd;
  --color-cyan: #3DCFFF;
  --color-cyan-light: #7de0ff;
  --color-gold: #FFCE01;
  --color-gold-hover: #f5c400;
  --color-gold-active: #e6b800;
  --color-gold-highlight: #3d3200;
  --color-success: #5aaa5e;
  --color-success-highlight: #1e3a20;
  --color-warning: #d47c3a;
  --color-warning-highlight: #3a2518;
  --color-error: #c84a62;
  --color-error-highlight: #3e1e26;
  --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.3);
  --shadow-md: 0 4px 14px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 12px 40px oklch(0 0 0 / 0.5);
  --shadow-xl: 0 24px 64px oklch(0 0 0 / 0.6);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0e1620;
    --color-surface: #12202d;
    --color-surface-2: #172536;
    --color-surface-offset: #1c2c3e;
    --color-surface-offset-2: #1f3146;
    --color-surface-dynamic: #243a52;
    --color-divider: #2a4260;
    --color-border: #2e485e;
    --color-text: #d8d6d2;
    --color-text-muted: #7a8a96;
    --color-text-faint: #4a5a66;
    --color-text-inverse: #0e1620;
    --color-primary: #3DCFFF;
    --color-primary-hover: #1D9CD3;
    --color-primary-active: #1580b0;
    --color-primary-highlight: #0a2050;
    --color-gold: #FFCE01;
    --color-gold-hover: #f5c400;
    --color-gold-active: #e6b800;
    --color-gold-highlight: #3d3200;
    --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.3);
    --shadow-md: 0 4px 14px oklch(0 0 0 / 0.4);
    --shadow-lg: 0 12px 40px oklch(0 0 0 / 0.5);
    --shadow-xl: 0 24px 64px oklch(0 0 0 / 0.6);
  }
}