/* ═══════════════════════════════════════════════════════════════════════
   DMV Rap — Design Tokens & Base Styles
   The complete guide to DC, Maryland & Virginia hip-hop.
   ═══════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@700;800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ───────────────────────── TOKENS ───────────────────────── */
:root {
  /* Surface */
  --bg: #0A0A0A;
  --surface: #131313;
  --surface-elev: #1A1A1A;
  --border: #222222;
  --border-strong: #2F2F2F;

  /* Text */
  --text: #F5F5F5;
  --text-muted: #A1A1AA;
  --text-subtle: #71717A;
  --text-faint: #52525B;

  /* Accent */
  --accent: #C8102E;
  --accent-hover: #E11D36;
  --accent-fg: #FFFFFF;
  --dc-red: #C8102E; /* legacy alias */

  /* Region hues (top-rule accents only) */
  --region-dc: #C8102E;
  --region-md: #E8A900;
  --region-va: #1B3A8C;

  /* Semantic */
  --success: #16A34A;
  --warn: #F59E0B;
  --danger: #DC2626;
  --info: #3B82F6;

  /* Typography */
  --font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;

  /* Radii */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-pill: 9999px;

  /* Motion */
  --dur-fast: 120ms;
  --dur-base: 200ms;
  --dur-slow: 320ms;
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);

  /* Layout */
  --max-width: 72rem;
  --nav-h: 64px;

  /* HHW SDK compat */
  --site-bg: var(--bg);
  --site-surface: var(--surface);
  --site-text: var(--text);
  --site-text-muted: var(--text-muted);
  --site-primary: var(--accent);
  --site-radius: var(--r-md);
  --site-max-width: var(--max-width);
}

/* ───────────────────────── RESET ───────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body, h1, h2, h3, h4, h5, h6, p, ul, ol, figure, blockquote {
  margin: 0; padding: 0;
}
ul, ol { list-style: none; }
img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: none; cursor: pointer; }
a { color: inherit; text-decoration: none; }

/* ───────────────────────── BASE ───────────────────────── */
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, .display, .wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
h2 { line-height: 1.2; }
h3 { font-weight: 700; line-height: 1.25; }

code, .mono { font-family: var(--font-mono); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}
:focus:not(:focus-visible) { outline: none; }

::selection { background: var(--accent); color: var(--accent-fg); }

/* Scrollbar */
.scroll-row { scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
.scroll-row::-webkit-scrollbar { height: 6px; width: 6px; }
.scroll-row::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }

/* ───────────────────────── UTILITIES ───────────────────────── */
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-subtle);
}

.wordmark { font-family: var(--font-display); font-weight: 800; letter-spacing: -0.03em; }
.wordmark .dmv { color: var(--accent); }

.accent { color: var(--accent); }
.bg-accent { background: var(--accent); color: var(--accent-fg); }
.bg-accent:hover { background: var(--accent-hover); }

.hairline { border: 1px solid var(--border); }
.hairline-t { border-top: 1px solid var(--border); }
.hairline-b { border-bottom: 1px solid var(--border); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition: transform var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
}
.card:hover, a.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.region-dc { border-top: 3px solid var(--region-dc); }
.region-md { border-top: 3px solid var(--region-md); }
.region-va { border-top: 3px solid var(--region-va); }

.hero-gradient {
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
}

.stat-divider { width: 1px; height: 40px; background: var(--border-strong); }
.tabular-nums { font-variant-numeric: tabular-nums; }

/* ───────────────────────── BUTTONS ───────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--dur-base) var(--ease-out);
  white-space: nowrap;
  line-height: 1;
}
.btn-primary { background: var(--accent); color: var(--accent-fg); font-weight: 700; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: transparent; color: var(--text-muted); border-color: var(--border-strong); }
.btn-ghost:hover { color: var(--text); border-color: var(--text-muted); }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.8125rem; }

/* ───────────────────────── FORMS ───────────────────────── */
.form-field { display: block; margin-bottom: 1rem; }
.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.375rem;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  transition: border-color var(--dur-base) var(--ease-out);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-faint); }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-textarea { resize: vertical; min-height: 7rem; line-height: 1.5; }
.form-help { font-size: 0.75rem; color: var(--text-subtle); margin-top: 0.375rem; }
.form-error { font-size: 0.8125rem; color: var(--danger); margin-top: 0.375rem; }

/* ───────────────────────── BADGES ───────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.125rem 0.5rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--r-pill);
  border: 1px solid var(--border-strong);
  color: var(--text-muted);
  background: transparent;
  line-height: 1.5;
}
.badge-accent { border-color: var(--accent); color: var(--accent); }
.badge-solid { background: var(--surface-elev); border-color: transparent; color: var(--text); }

/* ───────────────────────── AVATAR ───────────────────────── */
.avatar {
  width: 5rem;
  height: 5rem;
  border-radius: 9999px;
  overflow: hidden;
  background: var(--surface-elev);
  box-shadow: inset 0 0 0 2px var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: box-shadow var(--dur-base) var(--ease-out);
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-fallback {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text-faint);
}
.avatar-sm { width: 3rem; height: 3rem; }
.avatar-sm .avatar-fallback { font-size: 1rem; }
.avatar-lg { width: 8rem; height: 8rem; }
.avatar-lg .avatar-fallback { font-size: 2.5rem; }
a:hover > .avatar, a:hover .avatar { box-shadow: inset 0 0 0 2px var(--accent); }

/* ───────────────────────── DETAIL HERO ───────────────────────── */
.detail-hero {
  position: relative;
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.detail-hero-banner {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.25;
  filter: saturate(0.8);
  z-index: 0;
}
.detail-hero-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, var(--bg) 100%);
}
.detail-hero-inner { position: relative; z-index: 1; }

/* ───────────────────────── DATE BLOCK ───────────────────────── */
.date-block { flex-shrink: 0; width: 3.5rem; text-align: center; }
.date-block-month {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-subtle);
}
.date-block-day {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin: 0.125rem 0;
}
.date-block-weekday { font-size: 0.6875rem; color: var(--text-faint); text-transform: uppercase; }

/* ───────────────────────── EMPTY STATE ───────────────────────── */
.empty-state {
  padding: 3rem 1.5rem;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
}
.empty-state-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.empty-state-text { color: var(--text-muted); font-size: 0.9375rem; margin-bottom: 1rem; }

/* ───────────────────────── VENUE TILE (placeholder) ───────────────────────── */
.venue-tile {
  aspect-ratio: 16 / 9;
  background: var(--surface-elev);
  border-radius: var(--r-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* ───────────────────────── PROSE (content pages like About) ───────────────────────── */
.prose {
  max-width: 68ch;
  color: var(--text);
  line-height: 1.7;
}
.prose h2 { font-size: 1.5rem; margin: 2.5rem 0 0.75rem; }
.prose h3 { font-size: 1.125rem; margin: 2rem 0 0.5rem; }
.prose p { color: var(--text-muted); margin-bottom: 1rem; }
.prose p strong { color: var(--text); font-weight: 600; }
.prose ul { list-style: disc; padding-left: 1.5rem; margin-bottom: 1rem; color: var(--text-muted); }
.prose ul li { margin-bottom: 0.375rem; }
.prose a { color: var(--accent); border-bottom: 1px solid transparent; transition: border-color var(--dur-base); }
.prose a:hover { border-bottom-color: var(--accent); }

/* ───────────────────────── MOTION ───────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .card:hover { transform: none; }
}