/* theme.css — design tokens + base styles, mirroring Scheduler V2 (see DESIGN.md).
   Hand-written CSS custom properties. No preprocessor. */

/* Inter, hosted locally; falls back to system sans if the woff2 isn't present. */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('assets/fonts/inter-variable.woff2') format('woff2');
}

:root {
  /* Brand */
  --color-navy: #1c355e;
  --color-navy-dark: #0a1830;
  --color-gold: #cb9a33;
  --color-gold-light: #d8a843;
  --color-gold-dark: #b88420;

  /* Text */
  --color-text-primary: #1c355e;
  --color-text-secondary: #5a6a85;
  --color-text-tertiary: #8896ad;

  /* Surfaces */
  --color-page-from: #fafbfd;
  --color-page-to: #f1f3f8;
  --color-card-border: rgba(28, 53, 94, 0.08);
  --color-input-border: rgba(28, 53, 94, 0.18);
  --color-table-row-border: rgba(28, 53, 94, 0.06);
  --color-table-header-bg: #fafbfd;
  --color-white: #ffffff;

  /* Status families */
  --color-success-bg-from: #e6f7ee;
  --color-success-bg-to: #d1f0e0;
  --color-success-text: #0a6e3f;
  --color-success-border: rgba(10, 110, 63, 0.15);
  --color-warning-bg-from: #fef4e6;
  --color-warning-bg-to: #fce7c4;
  --color-warning-text: #92400e;
  --color-warning-border: rgba(146, 64, 14, 0.15);
  --color-danger-bg-from: #fde9e9;
  --color-danger-bg-to: #f9d4d4;
  --color-danger-text: #991b1b;
  --color-danger-border: rgba(153, 27, 27, 0.18);

  /* Type */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, 'SF Mono', 'Roboto Mono', monospace;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  /* Radii */
  --radius-button: 8px;
  --radius-card: 12px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-card: 0 1px 2px rgba(28, 53, 94, 0.04), 0 4px 8px rgba(28, 53, 94, 0.05);
  --shadow-card-elevated: 0 1px 2px rgba(28, 53, 94, 0.04), 0 4px 8px rgba(28, 53, 94, 0.05),
    0 16px 32px rgba(28, 53, 94, 0.06);
  --shadow-gold-cta: 0 4px 8px rgba(184, 132, 32, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-text-primary);
  background: linear-gradient(180deg, var(--color-page-from) 0%, var(--color-page-to) 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  color: var(--color-navy);
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 var(--space-3);
}
h1 { font-size: 24px; letter-spacing: -0.02em; }
h2 { font-size: 19px; letter-spacing: -0.01em; }
h3 { font-size: 16px; }

a {
  color: var(--color-navy);
  text-decoration: none;
}
a:hover { color: var(--color-gold-dark); }

/* ---- Type utilities ---- */

.label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--color-navy);
}

.hero-number {
  font-size: 64px;
  letter-spacing: -0.04em;
  font-weight: 400;
  color: var(--color-navy);
  line-height: 1;
}

.mono {
  font-family: var(--font-mono);
  letter-spacing: -0.01em;
}

.text-secondary { color: var(--color-text-secondary); }
.text-tertiary { color: var(--color-text-tertiary); }
.text-right { text-align: right; }
.text-center { text-align: center; }

/* ---- Layout helpers ---- */

.row { display: flex; align-items: center; }
.row-gap-2 { gap: var(--space-2); }
.row-gap-3 { gap: var(--space-3); }
.row-gap-4 { gap: var(--space-4); }
.col { display: flex; flex-direction: column; }
.col-gap-2 { gap: var(--space-2); }
.col-gap-3 { gap: var(--space-3); }
.col-gap-4 { gap: var(--space-4); }
.spacer { flex: 1 1 auto; }
.wrap { flex-wrap: wrap; }
.hidden { display: none !important; }

.gold-rule {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-gold-light), var(--color-gold-dark));
  margin: var(--space-4) 0;
}

.scrollbar-thin {
  scrollbar-width: thin;
  scrollbar-color: rgba(28, 53, 94, 0.2) transparent;
}
.scrollbar-thin::-webkit-scrollbar { width: 6px; height: 6px; }
.scrollbar-thin::-webkit-scrollbar-thumb {
  background: rgba(28, 53, 94, 0.2);
  border-radius: var(--radius-pill);
}
.scrollbar-thin::-webkit-scrollbar-thumb:hover { background: rgba(28, 53, 94, 0.3); }
.scrollbar-thin::-webkit-scrollbar-track { background: transparent; }