/* ── theme.css ────────────────────────────────────────────────────────────────
   Apple-native design token system for the redesign.
   Namespace: --bg-base / --bg-elevated / --t-primary / --gold-500 / etc.
   Does NOT conflict with the legacy --bg / --gold / --text vars in site.css.
   Dark is the default; light adapts via media query or [data-theme] attribute.
   ─────────────────────────────────────────────────────────────────────────── */

/* ─── Section 1: Token definitions ──────────────────────────────────────── */

/* Block A — dark default */
:root {
  /* surfaces */
  --bg-base:     #0e0e0f;
  --bg-elevated: #141416;
  --bg-overlay:  #1a1a1c;

  /* labels */
  --t-primary:   #f0ede6;
  --t-secondary: #c2bfb8;
  --t-tertiary:  #7a7872;
  --t-quaternary:#4a4845;

  /* separators */
  --sep-opaque:    #1e1e20;
  --sep-nonopaque: rgba(255,255,255,0.06);

  /* fills */
  --fill-prim: rgba(255,255,255,0.15);
  --fill-sec:  rgba(255,255,255,0.10);
  --fill-tert: rgba(255,255,255,0.05);
  --fill-quat: rgba(255,255,255,0.02);

  /* gold system */
  --gold-100: #3a2c10;
  --gold-300: #7a5c20;
  --gold-500: #c8a84b;
  --gold-700: #e8d08a;
  --gold-tint-soft:   rgba(200,168,75,0.08);
  --gold-tint-border: rgba(200,168,75,0.35);
  --gold-tint-fill:   rgba(200,168,75,0.12);

  /* semantic tints */
  --danger-tint-soft:    rgba(181,93,93,0.08);
  --danger-tint-border:  rgba(181,93,93,0.35);
  --success-tint-soft:   rgba(93,168,122,0.08);
  --success-tint-border: rgba(93,168,122,0.35);

  /* semantic data colors */
  --hot:      #e86c4a;
  --cold:     #4a9ae8;
  --success:  #4ac87a;
  --danger:   #e84a4a;
  --prospect: #9a7ade;

  /* shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.5);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.6);
  --nav-bg-blur: rgba(14, 14, 15, 0.96);
  --nav-bg-solid: rgba(14, 14, 15, 0.98);

  /* radius */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;

  /* motion */
  --motion-fast: 0.12s cubic-bezier(0.34,1.56,0.64,1);
  --motion-base: 0.2s ease;
}

/* Block B — light via OS preference (no explicit data-theme set) */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    /* surfaces */
    --bg-base:     #f5f3ef;
    --bg-elevated: #eceae5;
    --bg-overlay:  #e2dfd8;

    /* labels */
    --t-primary:    #1a1917;
    --t-secondary:  #3a3834;
    --t-tertiary:   #7a7468;
    --t-quaternary: #a09a90;

    /* separators */
    --sep-opaque:    #d8d4cb;
    --sep-nonopaque: rgba(0,0,0,0.06);

    /* fills */
    --fill-prim: rgba(0,0,0,0.10);
    --fill-sec:  rgba(0,0,0,0.07);
    --fill-tert: rgba(0,0,0,0.04);
    --fill-quat: rgba(0,0,0,0.02);

    /* gold system */
    --gold-100: #f5edd8;
    --gold-300: #d4a84a;
    --gold-500: #9a7a28;
    --gold-700: #6a520a;
    --gold-tint-soft:   rgba(154,122,40,0.08);
    --gold-tint-border: rgba(154,122,40,0.35);
    --gold-tint-fill:   rgba(154,122,40,0.12);

    /* semantic tints */
    --danger-tint-soft:    rgba(181,93,93,0.10);
    --danger-tint-border:  rgba(181,93,93,0.40);
    --success-tint-soft:   rgba(93,168,122,0.10);
    --success-tint-border: rgba(93,168,122,0.40);

    /* semantic data colors */
    --hot:      #c04830;
    --cold:     #2870b8;
    --success:  #28885a;
    --danger:   #c03030;
    --prospect: #6a5ab8;

    /* shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.15);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.2);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.25);
    --nav-bg-blur: rgba(245, 243, 239, 0.96);
    --nav-bg-solid: rgba(245, 243, 239, 0.98);
  }
}

/* Block C — explicit JS-driven theme overrides */
:root[data-theme="dark"] {
  /* surfaces */
  --bg-base:     #0e0e0f;
  --bg-elevated: #141416;
  --bg-overlay:  #1a1a1c;

  /* labels */
  --t-primary:    #f0ede6;
  --t-secondary:  #c2bfb8;
  --t-tertiary:   #7a7872;
  --t-quaternary: #4a4845;

  /* separators */
  --sep-opaque:    #1e1e20;
  --sep-nonopaque: rgba(255,255,255,0.06);

  /* fills */
  --fill-prim: rgba(255,255,255,0.15);
  --fill-sec:  rgba(255,255,255,0.10);
  --fill-tert: rgba(255,255,255,0.05);
  --fill-quat: rgba(255,255,255,0.02);

  /* gold system */
  --gold-100: #3a2c10;
  --gold-300: #7a5c20;
  --gold-500: #c8a84b;
  --gold-700: #e8d08a;
  --gold-tint-soft:   rgba(200,168,75,0.08);
  --gold-tint-border: rgba(200,168,75,0.35);
  --gold-tint-fill:   rgba(200,168,75,0.12);

  /* semantic tints */
  --danger-tint-soft:    rgba(181,93,93,0.08);
  --danger-tint-border:  rgba(181,93,93,0.35);
  --success-tint-soft:   rgba(93,168,122,0.08);
  --success-tint-border: rgba(93,168,122,0.35);

  /* semantic data colors */
  --hot:      #e86c4a;
  --cold:     #4a9ae8;
  --success:  #4ac87a;
  --danger:   #e84a4a;
  --prospect: #9a7ade;

  /* shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.5);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.6);
  --nav-bg-blur: rgba(14, 14, 15, 0.96);
  --nav-bg-solid: rgba(14, 14, 15, 0.98);
}

:root[data-theme="light"] {
  /* surfaces */
  --bg-base:     #f5f3ef;
  --bg-elevated: #eceae5;
  --bg-overlay:  #e2dfd8;

  /* labels */
  --t-primary:    #1a1917;
  --t-secondary:  #3a3834;
  --t-tertiary:   #7a7468;
  --t-quaternary: #a09a90;

  /* separators */
  --sep-opaque:    #d8d4cb;
  --sep-nonopaque: rgba(0,0,0,0.06);

  /* fills */
  --fill-prim: rgba(0,0,0,0.10);
  --fill-sec:  rgba(0,0,0,0.07);
  --fill-tert: rgba(0,0,0,0.04);
  --fill-quat: rgba(0,0,0,0.02);

  /* gold system */
  --gold-100: #f5edd8;
  --gold-300: #d4a84a;
  --gold-500: #9a7a28;
  --gold-700: #6a520a;
  --gold-tint-soft:   rgba(154,122,40,0.08);
  --gold-tint-border: rgba(154,122,40,0.35);
  --gold-tint-fill:   rgba(154,122,40,0.12);

  /* semantic tints */
  --danger-tint-soft:    rgba(181,93,93,0.10);
  --danger-tint-border:  rgba(181,93,93,0.40);
  --success-tint-soft:   rgba(93,168,122,0.10);
  --success-tint-border: rgba(93,168,122,0.40);

  /* semantic data colors */
  --hot:      #c04830;
  --cold:     #2870b8;
  --success:  #28885a;
  --danger:   #c03030;
  --prospect: #6a5ab8;

  /* shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.15);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.2);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.25);
  --nav-bg-blur: rgba(245, 243, 239, 0.96);
  --nav-bg-solid: rgba(245, 243, 239, 0.98);
}

/* Legacy aliases for pages still migrating off site.css variables. */
:root {
  --bg: var(--bg-base);
  --bg2: var(--bg-elevated);
  --bg-hover: var(--bg-overlay);
  --bg-featured: var(--gold-tint-soft);
  --text: var(--t-primary);
  --text-mid: var(--t-secondary);
  --text-muted: var(--t-tertiary);
  --text-dead: var(--t-quaternary);
  --border: var(--sep-opaque);
  --border2: var(--sep-nonopaque);
  --gold: var(--gold-500);
  --gold-dim: var(--gold-100);
  --tag-border: var(--gold-tint-border);
  --tag-fill: var(--gold-tint-fill);
  --shadow: var(--shadow-md);
  --red: var(--danger);
  --blue: var(--cold);
  --green: var(--success);
  --warn: var(--gold-500);
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", sans-serif;
  --font-text: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
  --font-serif: "Source Serif 4", Georgia, serif;
  --font-mono: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
}

/* ─── Section 2: Component primitives ───────────────────────────────────── */

/* App shell */
.app-shell {
  min-height: 100vh;
  background: var(--bg-base);
  color: var(--t-primary);
  font-family: -apple-system, "SF Pro Text", "Helvetica Neue", sans-serif;
  font-size: 15px;
  line-height: 1.6;
}

/* Card */
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--sep-opaque);
  border-radius: var(--r-md);
  padding: 20px 22px;
  transition: border-color var(--motion-base), background var(--motion-base);
}

.card--accent-gold {
  border-color: var(--gold-tint-border);
  background: color-mix(in srgb, var(--bg-elevated) 92%, var(--gold-500) 8%);
}
.card--accent-gold:hover {
  border-color: var(--gold-500);
}
.card--danger {
  border-color: var(--danger-tint-border);
  background: var(--danger-tint-soft);
}
.card--success {
  border-color: var(--success-tint-border);
  background: var(--success-tint-soft);
}

/* List group */
.list-group {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--sep-opaque);
  border-radius: var(--r-md);
  overflow: hidden;
}

.list-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--sep-nonopaque);
  font-size: 13px;
}
.list-row:last-child {
  border-bottom: none;
}

/* Pill system — shared base */
.pill--gold,
.pill--hot,
.pill--cold,
.pill--prospect,
.pill--warning,
.pill--ghost {
  display: inline-flex;
  align-items: center;
  height: 20px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  border: 1px solid;
}

.pill--gold {
  background: var(--gold-tint-soft);
  border-color: var(--gold-tint-border);
  color: var(--gold-500);
}
.pill--hot {
  background: rgba(232,108,74,0.12);
  border-color: rgba(232,108,74,0.4);
  color: var(--hot);
}
.pill--cold {
  background: rgba(74,154,232,0.12);
  border-color: rgba(74,154,232,0.4);
  color: var(--cold);
}
.pill--prospect {
  background: rgba(154,122,222,0.12);
  border-color: rgba(154,122,222,0.4);
  color: var(--prospect);
}
.pill--warning {
  background: rgba(232,74,74,0.12);
  border-color: rgba(232,74,74,0.4);
  color: var(--danger);
}
.pill--ghost {
  background: transparent;
  border-color: var(--sep-opaque);
  color: var(--t-tertiary);
}

/* Pill light-mode color adjustments */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) .pill--hot  { color: var(--hot); }
  :root:not([data-theme]) .pill--cold { color: var(--cold); }
  :root:not([data-theme]) .pill--prospect { color: var(--prospect); }
  :root:not([data-theme]) .pill--warning  { color: var(--danger); }
}
:root[data-theme="light"] .pill--hot  { color: var(--hot); }
:root[data-theme="light"] .pill--cold { color: var(--cold); }
:root[data-theme="light"] .pill--prospect { color: var(--prospect); }
:root[data-theme="light"] .pill--warning  { color: var(--danger); }

/* Badge system — shared base */
.badge {
  display: inline-flex;
  align-items: center;
  height: 18px;
  padding: 0 7px;
  border-radius: var(--r-sm);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.badge--champ {
  background: var(--gold-tint-fill);
  color: var(--gold-500);
  border: 1px solid var(--gold-tint-border);
}
.badge--last {
  background: var(--fill-tert);
  color: var(--t-tertiary);
  border: 1px solid var(--sep-opaque);
}

/* Segmented control */
.segmented {
  display: inline-flex;
  background: var(--bg-overlay);
  border-radius: var(--r-sm);
  padding: 2px;
  gap: 2px;
}

.segmented-btn {
  flex: 1;
  padding: 4px 12px;
  border: none;
  border-radius: calc(var(--r-sm) - 2px);
  background: transparent;
  color: var(--t-secondary);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background var(--motion-base), color var(--motion-base), box-shadow var(--motion-base);
}
.segmented-btn.active,
.segmented-btn[aria-pressed="true"] {
  background: var(--bg-elevated);
  color: var(--t-primary);
  box-shadow: var(--shadow-sm);
}
.segmented-btn:hover:not(.active):not([aria-pressed="true"]) {
  color: var(--t-primary);
}

/* Button variants */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background var(--motion-base), border-color var(--motion-base), color var(--motion-base);
}

.btn--tinted {
  background: var(--gold-tint-fill);
  border-color: var(--gold-tint-border);
  color: var(--gold-500);
}
.btn--tinted:hover {
  background: color-mix(in srgb, var(--gold-tint-fill) 80%, var(--gold-500) 20%);
}

.btn--ghost {
  background: transparent;
  border-color: var(--sep-opaque);
  color: var(--t-secondary);
}
.btn--ghost:hover {
  border-color: var(--sep-nonopaque);
}

/* Table primitive */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.table thead th {
  position: sticky;
  top: 0;
  background: var(--bg-elevated);
  padding: 8px 12px;
  text-align: left;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--t-tertiary);
  border-bottom: 1px solid var(--sep-opaque);
  white-space: nowrap;
}

.table tbody td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--sep-nonopaque);
  color: var(--t-secondary);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

.table tbody tr:hover td {
  background: var(--fill-quat);
}

.table td.num,
.table th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

/* Gold rule */
.gold-rule {
  display: block;
  width: 40px;
  height: 2px;
  background: var(--gold-500);
  border: none;
  margin: 0;
}

/* ─── Section 3: Link styles ─────────────────────────────────────────────── */

.blurb a,
.feature-card p a,
.feature-box p a {
  color: var(--gold-500);
  text-decoration: underline;
  text-decoration-color: var(--gold-tint-border);
  text-decoration-style: dotted;
  text-underline-offset: 3px;
  transition: text-decoration-color var(--motion-base);
}
.blurb a:hover,
.feature-card p a:hover,
.feature-box p a:hover {
  text-decoration-color: var(--gold-500);
}

.pill[href],
a.pill {
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--motion-fast), box-shadow var(--motion-base);
}
.pill[href]:hover,
a.pill:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.pill[href]:active,
a.pill:active {
  transform: scale(0.97);
}

/* ─── Section 4: Motion / accessibility ──────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ─── Section 5: Typography helpers ──────────────────────────────────────── */

.font-tabular {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

.t-title-1 {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--t-primary);
}

.t-title-2 {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 600;
  line-height: 1.3;
  color: var(--t-primary);
}

.t-title-3 {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--t-primary);
}

.t-body {
  font-size: 15px;
  line-height: 1.6;
  color: var(--t-secondary);
}

.t-caption {
  font-size: 12px;
  color: var(--t-tertiary);
  line-height: 1.5;
}

.t-eyebrow {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-500);
}