/* Tribe Radio UK — rebuild stylesheet
   Theme tokens come from data/site.json via inline :root in header.php — never hard-code colours here, use vars. */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  padding-bottom: 96px; /* room for sticky player */
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }
img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; letter-spacing: 0.02em; line-height: 1.05; margin: 0 0 0.5em; }
h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); color: var(--fg); }
h3 { font-size: 1.4rem; }
p { margin: 0 0 1em; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* === Header === */
.site-header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(14, 15, 18, 0.85);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--fg); }
.brand-logo { width: 48px; height: 48px; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-family: var(--font-display); font-size: 1.6rem; letter-spacing: 0.04em; }
.brand-name-accent { color: var(--accent); }
.brand-tagline { font-size: 0.75rem; color: var(--fg-dim); margin-top: 4px; letter-spacing: 0.08em; text-transform: uppercase; }
.site-nav { display: flex; gap: 4px; }
.nav-link {
  color: var(--fg); padding: 8px 14px; border-radius: 999px;
  font-weight: 500; font-size: 0.95rem; transition: background 0.15s, color 0.15s;
}
.nav-link:hover { background: var(--bg-elev); color: var(--fg); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--fg); margin: 5px 0; transition: all 0.2s; }

@media (max-width: 768px) {
  .site-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; background: var(--bg-elev); border-bottom: 1px solid var(--border); padding: 12px; }
  .site-nav.open { display: flex; }
  .nav-toggle { display: block; }
  .brand-tagline { display: none; }
}

/* === Hero === */
.hero {
  position: relative;
  padding: 80px 0 100px;
  text-align: center;
  background:
    radial-gradient(ellipse at top, rgba(29, 103, 205, 0.20), transparent 60%),
    radial-gradient(ellipse at bottom, rgba(0, 104, 235, 0.10), transparent 50%);
  overflow: hidden;
}
.hero h1 { color: var(--fg); margin-bottom: 0.3em; }
.hero h1 .accent { color: var(--accent); }
.hero-tagline { font-size: 1.3rem; color: var(--fg-dim); max-width: 720px; margin: 0 auto 32px; }
.hero-cta { display: inline-flex; align-items: center; gap: 10px; background: var(--accent); color: #ffffff; padding: 14px 28px; border-radius: 999px; font-weight: 600; }
.hero-cta:hover { background: var(--accent-2); color: #ffffff; }

/* === Sections === */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-elev); }
.section-head { text-align: center; margin-bottom: 56px; }
.section-eyebrow { display: inline-block; color: var(--accent); font-size: 0.85rem; letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 12px; }

/* === Manifesto block === */
.manifesto { max-width: 800px; margin: 0 auto; text-align: center; }
.manifesto p { font-size: 1.2rem; color: var(--fg-dim); margin-bottom: 1.4em; }
.manifesto p strong { color: var(--fg); }
.manifesto .punchline { font-family: var(--font-display); font-size: 2.4rem; color: var(--accent); margin-top: 1em; }

/* === Schedule grid (homepage version) === */
.schedule-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.schedule-card {
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: 14px;
  padding: 22px; display: flex; flex-direction: column; gap: 6px;
  transition: transform 0.15s, border-color 0.15s;
}
.schedule-card:hover { transform: translateY(-3px); border-color: var(--accent); }
.schedule-card.live { box-shadow: 0 0 0 1px rgba(29,103,205,0.25), 0 0 24px rgba(0,104,235,0.18); }
.schedule-day { font-family: var(--font-display); font-size: 1.4rem; color: var(--accent); }
.schedule-time { font-size: 1rem; color: var(--fg-dim); margin-bottom: 8px; }
.schedule-show { font-size: 1.2rem; font-weight: 600; color: var(--fg); }
.schedule-presenter { font-size: 0.95rem; color: var(--fg-dim); }
.live-pill {
  display: inline-flex; align-items: center; gap: 6px; align-self: flex-start;
  background: var(--accent); color: #ffffff; padding: 3px 10px; border-radius: 999px;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; margin-top: 8px;
}
.live-pill .dot { width: 8px; height: 8px; background: #111; border-radius: 50%; animation: pulse 1.4s ease-in-out infinite; }

/* === Presenter grid === */
.presenter-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.presenter-card {
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: 16px;
  overflow: hidden; transition: transform 0.15s, border-color 0.15s;
}
.presenter-card:hover { transform: translateY(-3px); border-color: var(--accent); }
.presenter-photo { width: 100%; aspect-ratio: 1/1; object-fit: cover; background: #222; }
.presenter-body { padding: 22px; }
.presenter-name { font-family: var(--font-display); font-size: 1.6rem; color: var(--fg); margin: 0 0 4px; }
.presenter-role { color: var(--accent); font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 12px; }
.presenter-show { color: var(--fg-dim); font-size: 0.95rem; margin-bottom: 12px; }
.presenter-show strong { color: var(--fg); }
.presenter-bio { font-size: 0.95rem; color: var(--fg-dim); line-height: 1.5; }

/* === Guest CTA block === */
.guest-cta {
  background: var(--bg-elev);
  background-image: radial-gradient(ellipse at center, rgba(29, 103, 205, 0.22) 0%, rgba(0, 104, 235, 0.08) 45%, transparent 80%);
  border: 1px solid rgba(29, 103, 205, 0.20);
  color: var(--fg);
  border-radius: 22px; padding: 56px;
  text-align: center;
}
.guest-cta h2 { color: var(--accent-2); }
.guest-cta p { color: var(--fg); font-size: 1.1rem; max-width: 560px; margin: 0 auto 20px; opacity: 0.92; }
.guest-cta-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; max-width: 800px; margin: 24px auto 32px; text-align: left; }
.guest-cta-list li { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06); border-radius: 10px; padding: 14px 18px; list-style: none; font-weight: 500; color: var(--fg); }

/* === Listen badges === */
.listen-row { display: flex; flex-wrap: wrap; gap: 18px; justify-content: center; align-items: center; }
.badge-link img { max-height: 56px; width: auto; opacity: 0.95; transition: opacity 0.15s, transform 0.15s; }
.badge-link:hover img { opacity: 1; transform: scale(1.04); }

/* === Footer === */
.site-footer { background: var(--bg-elev); border-top: 1px solid var(--border); padding: 56px 0 24px; margin-top: 80px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 40px; margin-bottom: 32px; }
.footer-col h4 { font-size: 0.85rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.footer-logo { width: 64px; margin-bottom: 12px; }
.footer-tagline { font-family: var(--font-display); font-size: 1.4rem; color: var(--fg); }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: var(--fg-dim); }
.footer-links a:hover { color: var(--accent); }
.social-row { display: flex; gap: 14px; }
.social-row a { display: inline-flex; padding: 8px; background: var(--bg); border-radius: 50%; transition: background 0.15s; }
.social-row a:hover { background: var(--accent); }
.social-row img { width: 22px; height: 22px; }
.footer-base {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px; border-top: 1px solid var(--border);
  color: var(--fg-dim); font-size: 0.85rem; flex-wrap: wrap; gap: 12px;
}
.footer-credit a { color: var(--accent); }

/* === Sticky player === */
.player {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 100;
  background: rgba(14, 15, 18, 0.92);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-top: 1px solid var(--border);
}
.player-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; gap: 24px; }
.player-now { display: flex; align-items: center; gap: 14px; min-width: 0; flex: 1; }
.onair-pill {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--accent); color: #ffffff;
  padding: 4px 12px; border-radius: 999px;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; flex-shrink: 0;
}
.onair-pill .dot { width: 8px; height: 8px; background: #111; border-radius: 50%; animation: pulse 1.4s ease-in-out infinite; }
.onair-pill.offair { background: var(--fg-dim); color: #111; }
.onair-pill.offair .dot { animation: none; }
.now-meta { display: flex; flex-direction: column; min-width: 0; }
.now-show { font-size: 1rem; color: var(--fg); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.now-presenter { font-size: 0.85rem; color: var(--fg-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.player-controls { display: flex; align-items: center; gap: 16px; }
.play-btn {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--accent); color: #ffffff; border: 0; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: transform 0.12s, background 0.15s;
}
.play-btn:hover { background: var(--accent-2); transform: scale(1.05); }
.play-btn svg { width: 24px; height: 24px; fill: currentColor; }
.play-btn .ico-pause { display: none; }
.play-btn.playing .ico-play  { display: none; }
.play-btn.playing .ico-pause { display: block; }
.vol-wrap { display: flex; align-items: center; gap: 8px; color: var(--fg-dim); }
.vol-wrap svg { width: 22px; height: 22px; fill: currentColor; }
.vol-wrap input[type=range] { width: 100px; accent-color: var(--accent); }

@media (max-width: 600px) {
  .vol-wrap { display: none; }
  .player-inner { padding: 10px 16px; gap: 12px; }
  .now-show { font-size: 0.9rem; }
  .now-presenter { font-size: 0.75rem; }
}

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

/* === Misc === */
.show-format-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; max-width: 1000px; margin: 0 auto; }
.show-format-list li {
  list-style: none; background: var(--bg-elev); border: 1px solid var(--border);
  padding: 12px 16px; border-radius: 10px; font-size: 0.95rem; color: var(--fg-dim);
  transition: all 0.15s;
}
.show-format-list li:hover { color: var(--fg); border-color: var(--accent); }

.hero-logo-img {
  display: block;
  width: 180px;
  height: 180px;
  margin: 0 auto 24px;
  object-fit: contain;
  filter: drop-shadow(0 0 40px rgba(29, 103, 205, 0.45));
}
@media (max-width: 640px) {
  .hero-logo-img { width: 140px; height: 140px; margin-bottom: 18px; }
}

/* === Sticky player now-playing track === */
.now-track {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
  font-size: 0.85rem;
  color: var(--fg-dim);
}
.now-track[hidden] { display: none; }
.now-track .np-art {
  width: 32px; height: 32px;
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--bg);
}
.now-track .np-text {
  display: flex; flex-direction: column;
  min-width: 0;
}
.now-track .np-title {
  font-weight: 600;
  color: var(--fg);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 280px;
}
.now-track .np-title::before { content: '\266B'; color: var(--accent); margin-right: 6px; }
.now-track .np-artist {
  font-size: 0.78rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 280px;
}
@media (max-width: 640px) {
  .now-track .np-title, .now-track .np-artist { max-width: 180px; }
}

/* === Chat embed page === */
.page-chat .site-main { padding: 0; }
.chat-section { padding: 60px 0 100px; }
.chat-section .section-head { text-align: center; max-width: 700px; margin: 0 auto 32px; }
.chat-intro { color: var(--fg-dim); font-size: 1rem; margin-top: 12px; }
.chat-frame-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}
.chat-frame {
  width: 100%;
  height: 720px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-elev);
  display: block;
  box-shadow: 0 8px 40px rgba(0,0,0,0.35);
}
.chat-fallback {
  text-align: center;
  margin-top: 14px;
  font-size: 0.9rem;
  color: var(--fg-dim);
}
.chat-fallback a { color: var(--accent); }

/* Mobile: full-bleed immersive chat. Kills all padding/intro, fills viewport between sticky nav + player. */
@media (max-width: 768px) {
  .page-chat .site-main { padding: 0; }
  .chat-section { padding: 0; }
  .chat-section .section-head { display: none; }
  .chat-frame-wrap { padding: 0; max-width: none; margin: 0; }
  .chat-frame {
    width: 100vw;
    /* viewport minus sticky nav (~58px) minus fixed player (~110px) — uses dvh for mobile browser chrome */
    height: calc(100dvh - 168px);
    min-height: 380px;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }
  .chat-fallback { padding: 8px 16px; margin-top: 0; }
}