:root {
  --bg: #0d1117;
  --bg-card: #161b22;
  --bg-card-hover: #1c2128;
  --border: #30363d;
  --border-light: #21262d;
  --text: #c9d1d9;
  --text-muted: #8b949e;
  --text-dim: #484f58;
  --primary: #58a6ff;
  --primary-dark: #1f6feb;
  --success: #3fb950;
  --success-dark: #238636;
  --warn: #d29922;
  --danger: #f85149;
  --danger-dark: #b91c1c;
  --gold: #ffd700;
  --silver: #c0c0c0;
  --bronze: #cd7f32;
  --radius: 6px;
  --radius-lg: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  min-height: 100vh;
}

/* ── Nav ──────────────────────────────────────────────────────────────────── */
.nav {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo { height: 28px; width: auto; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ── Main ─────────────────────────────────────────────────────────────────── */
.main {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* ── Page header ──────────────────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.page-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 3rem 1rem 2rem;
}

.hero-logo {
  height: 96px;
  width: auto;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--primary);
  margin-bottom: 1rem;
}

.hero-sub {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 520px;
  margin: 0 auto 2rem;
}

/* ── Cards ────────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.card-header-row h3 { margin-bottom: 0; }

.card-warn { border-color: var(--warn); }

.create-card { max-width: 640px; margin: 0 auto; }
.create-card h2 { font-size: 1.25rem; margin-bottom: 1.5rem; }

/* ── Badges ───────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge-info { background: rgba(88,166,255,0.15); color: var(--primary); border: 1px solid rgba(88,166,255,0.3); }
.badge-success { background: rgba(63,185,80,0.15); color: var(--success); border: 1px solid rgba(63,185,80,0.3); }
.badge-warn { background: rgba(210,153,34,0.15); color: var(--warn); border: 1px solid rgba(210,153,34,0.3); }
.badge-danger { background: rgba(248,81,73,0.15); color: var(--danger); border: 1px solid rgba(248,81,73,0.3); }
.badge-neutral { background: rgba(139,148,158,0.15); color: var(--text-muted); border: 1px solid var(--border); }
.badge-variant { background: rgba(88,166,255,0.1); color: var(--text-muted); border: 1px solid var(--border); }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, opacity 0.15s;
  background: transparent;
  color: var(--text);
  white-space: nowrap;
}

.btn:hover { background: var(--bg-card-hover); border-color: var(--text-muted); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
  background: var(--primary-dark);
  border-color: var(--primary);
  color: #fff;
}
.btn-primary:hover { background: #2c77e3; border-color: var(--primary); }

.btn-secondary {
  background: var(--bg-card);
  border-color: var(--border);
  color: var(--text);
}
.btn-secondary:hover { background: var(--bg-card-hover); border-color: var(--text-muted); }

.btn-success {
  background: var(--success-dark);
  border-color: var(--success);
  color: #fff;
}
.btn-success:hover { background: #2ea043; }

.btn-danger {
  background: rgba(248,81,73,0.1);
  border-color: var(--danger);
  color: var(--danger);
}
.btn-danger:hover { background: rgba(248,81,73,0.2); }

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--text-muted);
}
.btn-ghost:hover { color: var(--text); background: transparent; }

.btn-sm { padding: 0.3rem 0.7rem; font-size: 0.8rem; }
.btn-lg { padding: 0.75rem 1.5rem; font-size: 1rem; }

.btn-icon {
  padding: 0.25rem 0.5rem;
  font-size: 0.8rem;
  border-color: transparent;
  background: transparent;
  color: var(--text-muted);
}
.btn-icon:hover { background: var(--border-light); color: var(--text); border-color: var(--border); }
.btn-danger-icon { color: var(--danger); }
.btn-danger-icon:hover { background: rgba(248,81,73,0.1); border-color: var(--danger); }

.btn-share { display: none; }

/* ── Forms ────────────────────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-label { font-size: 0.85rem; font-weight: 500; color: var(--text-muted); }

.form-input, .form-select {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.9rem;
  padding: 0.5rem 0.75rem;
  width: 100%;
  transition: border-color 0.15s;
}
.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(88,166,255,0.1);
}
.form-input::placeholder { color: var(--text-dim); }
.form-input-sm { padding: 0.35rem 0.6rem; font-size: 0.85rem; }
.form-input-points { max-width: 90px; }
.form-select-sm { padding: 0.35rem 0.6rem; font-size: 0.85rem; }

.create-form { display: flex; flex-direction: column; gap: 1.25rem; }

.form-row {
  display: flex;
  gap: 0.75rem;
  align-items: flex-end;
  flex-wrap: wrap;
}
.form-row .form-group { flex: 1; min-width: 160px; }
.form-group-btn { flex: 0 0 auto; }

/* ── Variant Cards ────────────────────────────────────────────────────────── */
.variant-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.variant-card {
  cursor: pointer;
  display: block;
}

.variant-card input[type="radio"] { position: absolute; opacity: 0; pointer-events: none; }

.variant-card-body {
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: border-color 0.15s, background 0.15s;
}

.variant-card input:checked + .variant-card-body {
  border-color: var(--primary);
  background: rgba(88,166,255,0.06);
}

.variant-card:hover .variant-card-body {
  border-color: var(--text-muted);
}

.variant-icon { font-size: 1.75rem; margin-bottom: 0.5rem; }

.variant-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text);
}

.variant-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.variant-detail { color: var(--text-dim) !important; font-size: 0.8rem !important; }

/* ── Tabs ─────────────────────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}

.tab {
  padding: 0.5rem 1rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: -1px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.15s, border-color 0.15s;
}

.tab:hover { color: var(--text); }
.tab-active { color: var(--primary); border-bottom-color: var(--primary); }

.tab-count {
  background: var(--border);
  border-radius: 10px;
  padding: 0.05rem 0.4rem;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.tab-count-warn {
  background: rgba(210,153,34,0.2);
  color: var(--warn);
}

.tab-content.hidden { display: none; }

/* ── Template Catalog ─────────────────────────────────────────────────────── */
.template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.template-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  background: var(--bg-card-hover);
}

.template-card-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.template-icon { font-size: 1.5rem; }

.template-card-head h4 { font-size: 1rem; font-weight: 600; color: var(--text); }

.template-badges { display: flex; flex-wrap: wrap; gap: 0.35rem; }

.template-desc { font-size: 0.85rem; color: var(--text-muted); }

.template-contents { font-size: 0.8rem; color: var(--text-dim); }

/* ── Game List ────────────────────────────────────────────────────────────── */
.game-list { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 1.25rem; }

.game-item {
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
}

.game-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.game-title-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.game-order {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.game-title { font-weight: 600; font-size: 0.95rem; }

.game-actions { display: flex; gap: 0.25rem; align-items: center; flex-shrink: 0; }

/* ── Challenges ───────────────────────────────────────────────────────────── */
.challenge-list {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.challenge-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0;
  flex-wrap: wrap;
}

.challenge-title { font-size: 0.875rem; flex: 1; min-width: 100px; }
.challenge-points { font-size: 0.8rem; color: var(--primary); font-weight: 600; white-space: nowrap; }

.add-challenge-details { margin-top: 0.5rem; }
.add-challenge-details summary { cursor: pointer; list-style: none; }
.add-challenge-details summary::-webkit-details-marker { display: none; }

.host-link-details { margin-top: 0.75rem; }
.host-link-details summary { cursor: pointer; list-style: none; }
.host-link-details summary::-webkit-details-marker { display: none; }

.inline-form {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 0.5rem;
  padding: 0.75rem;
  background: var(--bg-card);
  border-radius: var(--radius);
}

.add-game-form {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-top: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}

.add-game-form .form-input { flex: 1; }

/* ── Request / Participant Lists ──────────────────────────────────────────── */
.request-list, .participant-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.request-item, .participant-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  flex-wrap: wrap;
}

.request-name, .participant-name { font-weight: 500; flex: 1; }
.request-actions { display: flex; gap: 0.4rem; margin-left: auto; }

/* ── Flash messages ───────────────────────────────────────────────────────── */
.flash {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.9rem;
  border: 1px solid;
}

.flash-success { background: rgba(63,185,80,0.1); color: var(--success); border-color: rgba(63,185,80,0.3); }
.flash-error   { background: rgba(248,81,73,0.1); color: var(--danger); border-color: rgba(248,81,73,0.3); }
.flash-info    { background: rgba(88,166,255,0.1); color: var(--primary); border-color: rgba(88,166,255,0.3); }

/* ── Links ────────────────────────────────────────────────────────────────── */
.links-card h3 { margin-bottom: 0.75rem; }

.link-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.link-label { font-size: 0.8rem; color: var(--text-muted); min-width: 50px; }

.link-value {
  font-family: monospace;
  font-size: 0.8rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.25rem 0.5rem;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 500px;
}

/* ── Active phase header ──────────────────────────────────────────────────── */
.active-header {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
}

.current-game-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.current-game-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.current-game-meta {
  margin-top: 0.35rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ── Award form ───────────────────────────────────────────────────────────── */
.award-card {}
.award-form {}

.winner-display {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: rgba(63,185,80,0.05);
  border: 1px solid rgba(63,185,80,0.2);
  border-radius: var(--radius);
}

.winner-label { color: var(--text-muted); font-size: 0.85rem; }
.winner-name { font-size: 1.1rem; font-weight: 700; color: var(--success); }

/* ── Next game section ────────────────────────────────────────────────────── */
.next-game-section {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1rem;
}

/* ── Scoreboard ───────────────────────────────────────────────────────────── */
.score-table {
  width: 100%;
  border-collapse: collapse;
}

.score-table tr {
  border-bottom: 1px solid var(--border-light);
}

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

.score-table td {
  padding: 0.6rem 0.5rem;
  font-size: 0.9rem;
}

.rank-pos { color: var(--text-muted); width: 32px; font-weight: 700; }
.rank-name { font-weight: 500; }
.rank-id { width: 60px; }
.rank-pts { text-align: right; font-weight: 700; color: var(--primary); white-space: nowrap; }

.rank-gold td { color: var(--gold); }
.rank-gold .rank-name { color: var(--gold); }

.rank-silver td { color: var(--silver); }
.rank-silver .rank-name { color: var(--silver); }

.rank-bronze td { color: var(--bronze); }
.rank-bronze .rank-name { color: var(--bronze); }

.rank-self { background: rgba(88,166,255,0.05); }

.you-badge {
  font-size: 0.7rem;
  background: rgba(88,166,255,0.15);
  color: var(--primary);
  border-radius: 10px;
  padding: 0.1rem 0.4rem;
  font-weight: 600;
  margin-left: 0.3rem;
}

/* ── Feed ─────────────────────────────────────────────────────────────────── */
.feed { display: flex; flex-direction: column; gap: 0.5rem; max-height: 400px; overflow-y: auto; }

.feed-item {
  padding: 0.6rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
}

.feed-item-self {
  border-color: rgba(88,166,255,0.3);
  background: rgba(88,166,255,0.04);
}

.feed-text { font-size: 0.875rem; margin-bottom: 0.15rem; }
.feed-pts { color: var(--primary); }
.feed-game { color: var(--text-muted); font-size: 0.8rem; }
.feed-time { font-size: 0.75rem; color: var(--text-dim); }

/* ── Score + Feed Grid ────────────────────────────────────────────────────── */
.score-feed-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 640px) {
  .score-feed-grid { grid-template-columns: 1fr; }
  .variant-cards { grid-template-columns: 1fr; }
  .form-row { flex-direction: column; }
  .link-value { max-width: 100%; }
}

/* ── Start section ────────────────────────────────────────────────────────── */
.start-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 2rem;
}

.btn-start { min-width: 220px; }

/* ── Hints ────────────────────────────────────────────────────────────────── */
.hint { font-size: 0.8rem; color: var(--text-muted); }
.empty-hint { color: var(--text-dim); font-size: 0.875rem; padding: 0.5rem 0; }

/* ── Status card ──────────────────────────────────────────────────────────── */
.status-card {
  text-align: center;
  padding: 3rem 2rem;
  max-width: 480px;
  margin: 0 auto;
}

.status-icon { font-size: 3rem; margin-bottom: 1rem; }
.status-card h2 { margin-bottom: 0.75rem; }
.status-card p { color: var(--text-muted); margin-bottom: 0.5rem; }

/* ── Join form ────────────────────────────────────────────────────────────── */
.join-desc { color: var(--text-muted); margin-bottom: 1.5rem; font-size: 0.9rem; }
.join-form { display: flex; flex-direction: column; gap: 1rem; max-width: 360px; }

/* ── Active game info (player view) ──────────────────────────────────────── */
.active-game-info {
  border-left: 3px solid var(--primary);
  margin-bottom: 1rem;
}

.label-small {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  font-weight: 600;
  display: block;
  margin-bottom: 0.3rem;
}

.active-game-info h2 { font-size: 1.4rem; font-weight: 700; }

/* ── Finished header ──────────────────────────────────────────────────────── */
.finished-header {
  text-align: center;
  padding: 2rem 0 1rem;
}

.finished-header h2 { font-size: 2rem; font-weight: 700; margin-bottom: 1rem; }

/* ── Games overview (player view) ────────────────────────────────────────── */
.games-overview { margin-top: 1rem; }

.games-list-view { display: flex; flex-direction: column; gap: 0.4rem; }

.game-view-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  font-size: 0.875rem;
}

.game-view-active {
  border-color: var(--primary);
  background: rgba(88,166,255,0.05);
}

/* ── Refresh hint ─────────────────────────────────────────────────────────── */
.refresh-hint { text-align: center; margin: 0.5rem 0 1rem; }

/* ── Feed: revoked events ─────────────────────────────────────────────────── */
.feed-item-revoked {
  opacity: 0.55;
  border-color: rgba(248,81,73,0.2);
}

.feed-item-revoked .feed-text { text-decoration: line-through; }

.feed-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.feed-revoke-btn {
  flex-shrink: 0;
  color: var(--text-dim);
  padding: 0.2rem 0.5rem;
}

.feed-revoke-btn:hover { color: var(--danger); border-color: var(--danger); }

/* ── WebSocket status indicator ───────────────────────────────────────────── */
.ws-indicator {
  font-size: 0.6rem;
  line-height: 1;
  color: var(--text-dim);
}

.ws-connected { color: var(--success); }
.ws-disconnected { color: var(--warn); }