/* PreSnap — mobile-first product UI (adapted from mockups/wireframes.html) */

:root {
  --bg: #0a0a0a;
  --surface: #141414;
  --surface-2: #1a1a1a;
  --border: #262626;
  --text: #ececec;
  --text-dim: #888;
  --text-faint: #555;
  --accent: #ffb800;
  --live: #ff3344;
}

* { box-sizing: border-box; }

html {
  background: #050505;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0 auto;
  max-width: 480px;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  font-feature-settings: 'tnum';
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* ---------- Game header (feed) ---------- */
.game-header {
  position: sticky;
  top: 0;
  background: rgba(10, 10, 10, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 14px 20px 12px;
  z-index: 20;
}

.game-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.team {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.team.right { flex-direction: row-reverse; }

.team-logo {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--live);
}

.live-pill.static { color: var(--text-dim); }

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--live);
  box-shadow: 0 0 8px var(--live);
  animation: live-pulse 1.6s ease-in-out infinite;
}

@keyframes live-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

.game-clock {
  text-align: center;
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 6px;
  letter-spacing: 1px;
  font-variant-numeric: tabular-nums;
}

/* ---------- Feed ---------- */
.feed {
  padding: 24px 18px 40px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* ---------- Card ---------- */
.card {
  background: var(--surface);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.card-toggle {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}

.toggle-segment {
  flex: 1;
  padding: 11px 12px;
  text-align: center;
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-faint);
  cursor: pointer;
  position: relative;
  font-weight: 600;
  transition: color 0.18s;
  user-select: none;
}

.toggle-segment:hover { color: var(--text-dim); }
.toggle-segment.active { color: var(--text); }

.toggle-segment.active::after {
  content: '';
  position: absolute;
  left: 12%;
  right: 12%;
  bottom: 0;
  height: 2px;
  background: var(--accent);
}

/* ---------- Card image area ---------- */
.card-image {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  cursor: pointer;
  background: #000;
}

.frames-track {
  display: flex;
  width: 200%;
  height: 100%;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.frames-track.show-second { transform: translateX(-50%); }

.frame {
  width: 50%;
  height: 100%;
  position: relative;
  background: #000;
  overflow: hidden;
}

.frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.frame-missing {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-faint);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.frame-label {
  position: absolute;
  bottom: 10px;
  right: 12px;
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 600;
  z-index: 2;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

.edge-peek {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 12px;
  pointer-events: none;
  z-index: 3;
  background: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.5) 100%);
  transition: opacity 0.25s;
}

.peek-right { right: 0; }

.peek-left {
  left: 0;
  background: linear-gradient(270deg, transparent 0%, rgba(0, 0, 0, 0.5) 100%);
  opacity: 0;
}

.card-image.on-second .peek-right { opacity: 0; }
.card-image.on-second .peek-left  { opacity: 1; }

.card.permalink-hero .edge-peek { width: 22px; }

/* ---------- Card meta ---------- */
.card-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 12px 0 0;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-faint);
  transition: background 0.2s;
}

.dot.active { background: var(--text); }

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px 14px;
}

.meta-text {
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.3px;
}

.card-actions { display: flex; gap: 6px; }

.icon-btn {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-dim);
  transition: color 0.15s, background 0.15s;
  border-radius: 6px;
  background: transparent;
  border: none;
}

.icon-btn:hover { color: var(--text); background: var(--surface-2); }
.icon-btn.share { color: var(--text); }
.icon-btn svg { width: 16px; height: 16px; }

/* ---------- Permalink screen ---------- */
.minimal-nav {
  position: sticky;
  top: 0;
  background: rgba(10, 10, 10, 0.96);
  backdrop-filter: blur(8px);
  z-index: 20;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.wordmark { font-size: 16px; font-weight: 700; letter-spacing: -0.5px; }

.back-link {
  font-size: 13px;
  color: var(--text-dim);
  cursor: pointer;
}

.back-link:hover { color: var(--text); }

.play-context {
  padding: 20px 20px 4px;
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-weight: 600;
}

.permalink-feed {
  padding: 12px 18px 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.swipe-hint {
  text-align: center;
  font-size: 11px;
  color: var(--accent);
  padding: 10px 0 4px;
  letter-spacing: 0.5px;
  animation: hint-pulse 2.4s ease-in-out infinite;
  font-weight: 600;
}

.swipe-hint.fade { animation: none; opacity: 0; transition: opacity 0.4s; }

@keyframes hint-pulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

.section-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 32px 20px 8px;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 600;
}

.section-divider::before,
.section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ---------- Landing screen ---------- */
.landing-nav {
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.what-link {
  font-size: 11px;
  color: var(--text-dim);
  cursor: pointer;
  border-bottom: 1px dashed var(--text-faint);
  padding-bottom: 1px;
  background: none;
  border-left: none;
  border-right: none;
  border-top: none;
}

.what-link:hover { color: var(--text); }

.explainer {
  margin: 0 20px 8px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-dim);
}

.explainer[hidden] { display: none; }
.explainer strong { color: var(--text); }

.next-live {
  padding: 28px 20px 36px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.next-live-label {
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 14px;
  font-weight: 700;
}

.next-live-matchup {
  font-size: 26px;
  font-weight: 700;
  margin: 0 0 6px;
  letter-spacing: -0.5px;
}

.next-live-when {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 22px;
  letter-spacing: 0.3px;
}

.countdown {
  font-size: 30px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  letter-spacing: 2px;
}

.countdown-label {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-top: 4px;
}

.archive-section-label {
  padding: 24px 20px 12px;
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 700;
}

.archive-list {
  padding: 0 18px 40px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.archive-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s;
  display: block;
}

.archive-card:hover { border-color: #3a3a3a; transform: translateY(-2px); }

.archive-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  position: relative;
  overflow: hidden;
}

.archive-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

.archive-meta { padding: 14px 16px 16px; }

.archive-matchup {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 4px;
  letter-spacing: -0.2px;
}

.archive-matchup .score { color: var(--text-dim); font-weight: 500; margin-left: 6px; }

.archive-context {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-weight: 600;
}

.empty-state {
  padding: 60px 24px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
}