:root {
  --bg:         #0f0f0f;
  --surface:    #181818;
  --surface-2:  #222;
  --border:     #2d2d2d;
  --text:       #e2e2e2;
  --muted:      #585858;
  --accent:     #a5b4fc;
  --accent-bg:  #191a2d;
  --success:    #4ade80;
  --success-bg: #0d1f12;
  --danger:     #f87171;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

/* ── Header ─────────────────────────────────────────────────────────────── */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-logo {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: .01em;
}
.site-nav { display: flex; }
.site-nav a {
  color: var(--muted);
  text-decoration: none;
  padding: .35rem .75rem;
  font-size: .85rem;
  border: 1px solid transparent;
  transition: color .12s, border-color .12s;
}
.site-nav a:hover { color: var(--text); }
.site-nav a.active { color: var(--text); border-color: var(--border); }

/* ── Layout ──────────────────────────────────────────────────────────────── */
.main {
  max-width: 700px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* ── Card ────────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.5rem;
  margin-bottom: 1rem;
}

/* ── Welcome ─────────────────────────────────────────────────────────────── */
.welcome-card { text-align: center; padding: 3.5rem 2rem; }
.welcome-card h1 { font-size: 1.7rem; font-weight: 700; margin-bottom: .5rem; }
.welcome-card p  { color: var(--muted); font-size: .9rem; margin-bottom: 1.75rem; }

/* ── Inputs ──────────────────────────────────────────────────────────────── */
.input-row {
  display: flex;
  gap: .5rem;
  max-width: 360px;
  margin: 0 auto;
}
input[type="text"] {
  flex: 1;
  padding: .6rem .9rem;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: .9rem;
  font-family: inherit;
  outline: none;
  transition: border-color .12s;
}
input[type="text"]::placeholder { color: var(--muted); }
input[type="text"]:focus { border-color: var(--muted); }
input[type="text"].error { border-color: var(--danger); animation: shake .3s; }

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25%       { transform: translateX(-5px); }
  75%       { transform: translateX(5px); }
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .6rem 1.1rem;
  border: 1px solid transparent;
  font-size: .875rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background .12s, color .12s, border-color .12s;
}
.btn-primary { background: var(--text); color: var(--bg); border-color: var(--text); }
.btn-primary:hover { background: #b0b0b0; border-color: #b0b0b0; }

.btn-success {
  background: var(--success);
  color: #000;
  border-color: var(--success);
  width: 100%;
  padding: .75rem;
  font-size: .95rem;
  margin-top: 1rem;
}
.btn-success:hover { background: #22c55e; border-color: #22c55e; }
.btn-success:disabled { background: var(--surface-2); color: var(--muted); border-color: var(--border); cursor: not-allowed; }

.btn-danger {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--danger);
  width: 100%;
  padding: .65rem;
  font-size: .875rem;
  margin-top: .5rem;
}
.btn-danger:hover { border-color: var(--danger); }

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: .8rem;
  padding: .3rem .7rem;
}
.btn-outline:hover { border-color: var(--muted); color: var(--text); }

/* ── User strip ──────────────────────────────────────────────────────────── */
.user-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: .65rem 1rem;
  margin-bottom: 1rem;
}
.user-name {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .875rem;
  font-weight: 600;
}
.user-name em { font-style: normal; color: var(--accent); }

/* ── Locked banner ───────────────────────────────────────────────────────── */
.locked-banner {
  background: var(--success-bg);
  border: 1px solid var(--success);
  color: var(--success);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.locked-banner .check-icon { font-size: 1.4rem; flex-shrink: 0; }
.locked-banner h2 { font-size: .9rem; font-weight: 700; }
.locked-banner p  { font-size: .8rem; opacity: .8; }

/* ── Questions ───────────────────────────────────────────────────────────── */
.questions-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: .5rem;
}
.card-title {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--muted);
}
.hint { color: var(--muted); font-size: .825rem; margin-bottom: .75rem; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: .15rem .5rem;
  font-size: .75rem;
  font-weight: 700;
  border: 1px solid var(--border);
  color: var(--muted);
}

.question-item {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .7rem .9rem;
  border: 1px solid var(--border);
  margin-bottom: .35rem;
  cursor: pointer;
  transition: border-color .1s, background .1s;
  user-select: none;
}
.question-item:last-child { margin-bottom: 0; }
.question-item:hover   { border-color: var(--muted); background: var(--surface-2); }
.question-item.selected { border-color: var(--accent); background: var(--accent-bg); }

.q-num {
  font-size: .7rem;
  font-weight: 700;
  color: var(--muted);
  min-width: 2rem;
  padding-top: .15rem;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}
.question-item.selected .q-num { color: var(--accent); }

.q-check {
  width: 15px;
  height: 15px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: .2rem;
  font-size: 11px;
  color: transparent;
  transition: background .1s, border-color .1s, color .1s;
}
.question-item.selected .q-check { background: var(--accent); border-color: var(--accent); color: #000; }

.q-text { flex: 1; font-size: .875rem; line-height: 1.5; }
.question-item.selected .q-text { color: var(--accent); }

/* ── Alerts ──────────────────────────────────────────────────────────────── */
.alert {
  padding: .65rem .9rem;
  font-size: .85rem;
  margin-bottom: .75rem;
  border-left: 2px solid;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.alert-info    { background: var(--accent-bg);  border-color: var(--accent);  color: var(--accent); }
.alert-success { background: var(--success-bg); border-color: var(--success); color: var(--success); }
.alert-warning { background: #1c1500;           border-color: #f59e0b;        color: #fbbf24; }

/* ── Page intro ──────────────────────────────────────────────────────────── */
.page-intro { margin-bottom: 1.5rem; }
.page-intro h1 { font-size: 1.35rem; font-weight: 700; }
.page-intro p  { color: var(--muted); font-size: .875rem; margin-top: .2rem; }

/* ── Section label ───────────────────────────────────────────────────────── */
.section-label {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  margin-bottom: .6rem;
}

/* ── Admin note ──────────────────────────────────────────────────────────── */
.admin-note {
  background: #1c1500;
  border-left: 2px solid #f59e0b;
  padding: .65rem .9rem;
  font-size: .85rem;
  color: #fbbf24;
  margin-bottom: 1rem;
}

/* ── Voter chip ──────────────────────────────────────────────────────────── */
.voter-chip {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: .15rem .55rem;
  font-size: .78rem;
  font-weight: 600;
  margin: .15rem;
}

/* ── Reveal grid ─────────────────────────────────────────────────────────── */
.reveal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 600px) { .reveal-grid { grid-template-columns: 1fr; } }

/* ── Podium ──────────────────────────────────────────────────────────────── */
.podium-row { display: flex; gap: .75rem; margin-bottom: 1rem; flex-wrap: wrap; }
.podium-card {
  flex: 1;
  min-width: 130px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.1rem 1rem;
  text-align: center;
}
.podium-card.rank-1 { border-color: #f59e0b; }
.podium-card.rank-2 { border-color: #94a3b8; }
.podium-card.rank-3 { border-color: #7c5a1e; }
.podium-medal  { font-size: 1.75rem; line-height: 1; }
.podium-name   { font-weight: 700; font-size: .9rem; margin: .4rem 0 .15rem; word-break: break-word; }
.podium-score  { color: var(--muted); font-size: .8rem; }
.podium-score strong { color: var(--text); font-size: 1rem; }

/* ── Leaderboard ─────────────────────────────────────────────────────────── */
.lb-header {
  display: flex;
  padding: .3rem .9rem;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  margin-bottom: .25rem;
}
.lb-row {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .6rem .9rem;
  border: 1px solid transparent;
  margin-bottom: .2rem;
  transition: background .1s, border-color .1s;
}
.lb-row:hover { background: var(--surface-2); border-color: var(--border); }
.lb-rank { min-width: 2.5rem; font-size: .9rem; }
.lb-bar-wrap { flex: 1; display: flex; align-items: center; gap: .6rem; }
.lb-bar-track { flex: 1; height: 3px; background: var(--surface-2); border: 1px solid var(--border); }
.lb-bar-fill  { height: 100%; background: var(--accent); transition: width .5s; }
.lb-score { min-width: 100px; text-align: right; font-size: .85rem; color: var(--muted); }
.lb-score strong { color: var(--text); }

/* ── Appeared pills ──────────────────────────────────────────────────────── */
.pill {
  display: inline-block;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: .15rem .5rem;
  font-size: .775rem;
  margin: .15rem;
}

/* ── Refresh button ──────────────────────────────────────────────────────── */
.refresh-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  font-size: .825rem;
  display: flex;
  align-items: center;
  gap: .3rem;
  padding: 0;
  font-family: inherit;
  transition: color .12s;
}
.refresh-btn:hover { color: var(--text); }

/* ── Loading / empty states ──────────────────────────────────────────────── */
.loading-state { text-align: center; padding: 3rem 1rem; color: var(--muted); font-size: .875rem; }
.no-results    { text-align: center; padding: 3rem 1rem; }
.no-results .icon { font-size: 2.5rem; margin-bottom: 1rem; }
.no-results p { color: var(--muted); font-size: .875rem; }

/* ── Toast ───────────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--text);
  color: var(--bg);
  padding: .6rem 1rem;
  font-size: .825rem;
  font-weight: 600;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .2s, transform .2s;
  z-index: 999;
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translateY(0); }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.site-footer { text-align: center; padding: 2rem; color: var(--muted); font-size: .8rem; }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .header-inner { padding: 0 1rem; }
  .main         { padding: 1.25rem 1rem; }
  .welcome-card { padding: 2rem 1rem; }
  .input-row    { flex-direction: column; }
}