:root {
  --bg: #1a1a2e;
  --bg-card: #232342;
  --bg-card-2: #2d2d52;
  --fg: #f0f0f5;
  --fg-dim: #a8a8c8;
  --accent: #ffb703;
  --accent-2: #fb8500;
  --good: #8ecae6;
  --bad: #e76f51;
  --you: #4cc9f0;
  --border: #3d3d6a;
  --radius: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.app {
  max-width: 680px;
  margin: 0 auto;
  padding: 24px 18px 80px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-height: 100vh;
}

.hdr h1 {
  font-size: 2.2rem;
  margin: 0;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-align: center;
}
.hdr .subtitle {
  margin: 6px 0 0;
  color: var(--fg-dim);
  font-size: 0.92rem;
  text-align: center;
}

.screen {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.screen h2 { margin: 0; font-size: 1.4rem; }
.screen h3 { margin: 0; font-size: 1.05rem; color: var(--fg-dim); font-weight: 600; }
.hidden { display: none !important; }

.lede {
  margin: 0;
  color: var(--fg-dim);
  line-height: 1.5;
}

.settings {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.settings label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--fg-dim);
}
.settings select,
.settings input {
  background: var(--bg-card-2);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.95rem;
  font-family: inherit;
  min-width: 0;
}
.settings input { flex: 1 1 auto; max-width: 60%; }
#room-code-input {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.3em;
  text-align: center;
  text-transform: uppercase;
}

.menu-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn {
  background: var(--accent);
  color: #1a1a2e;
  border: none;
  border-radius: 10px;
  padding: 12px 22px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.06s ease, background 0.12s ease;
}
.btn:hover { background: var(--accent-2); }
.btn:active { transform: scale(0.97); }
.btn-big {
  font-size: 1.2rem;
  padding: 16px 26px;
  letter-spacing: 0.02em;
}
.btn-ghost {
  background: transparent;
  color: var(--fg-dim);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: var(--bg-card-2);
  color: var(--fg);
}

.best {
  margin: 0;
  color: var(--fg-dim);
  font-size: 0.9rem;
  text-align: center;
}

.bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.letter-box, .timer-box {
  background: var(--bg-card-2);
  border-radius: 12px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.letter-box .label, .timer-box .label {
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--fg-dim);
}
.letter {
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  letter-spacing: 0.05em;
}
#room-code.letter { font-size: 2.4rem; }
.timer {
  font-size: 2.4rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--fg);
  line-height: 1;
}
.timer.urgent { color: var(--bad); animation: pulse 0.6s ease-in-out infinite alternate; }
@keyframes pulse { from { transform: scale(1); } to { transform: scale(1.08); } }

.players-h {
  margin-bottom: 6px;
}
.players-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.players-list li {
  background: var(--bg-card-2);
  border-radius: 8px;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.player-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
  flex: 0 0 auto;
}
.player-dot.online { background: #28c76f; box-shadow: 0 0 6px rgba(40, 199, 111, 0.5); }
.player-dot.offline { background: #444; }
.player-name { font-weight: 600; }

.feedback {
  margin: 0;
  color: #28c76f;
  font-size: 0.85rem;
  text-align: center;
}
.error {
  margin: 0;
  color: var(--bad);
  font-size: 0.9rem;
  text-align: center;
}

.play-progress {
  margin: 0;
  color: var(--fg-dim);
  font-size: 0.85rem;
  min-height: 1.2em;
  line-height: 1.4;
}

.answers {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
}
.answer-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.answer-row label {
  font-size: 0.85rem;
  color: var(--fg-dim);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.answer-row input {
  background: var(--bg-card-2);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 1.05rem;
  font-family: inherit;
}
.answer-row input:focus {
  outline: none;
  border-color: var(--accent);
  background: #34345e;
}

.play-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.play-actions .btn { flex: 1 1 auto; }

.result-summary {
  margin: 0;
  color: var(--fg-dim);
  font-size: 1.05rem;
}
.result-summary strong { color: var(--fg); }

.scoreboard {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.score-row {
  background: var(--bg-card-2);
  border-radius: 8px;
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-left: 3px solid transparent;
}
.score-row.you {
  border-left-color: var(--you);
}
.score-name { font-weight: 600; }
.score-val { font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }

.result-table {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cat-block {
  background: var(--bg-card-2);
  border-radius: 8px;
  padding: 10px 14px;
}
.cat-h {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-dim);
  margin-bottom: 6px;
}
.cat-answers {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cat-answers li {
  display: flex;
  gap: 6px;
  align-items: baseline;
  font-size: 0.98rem;
  flex-wrap: wrap;
}
.cat-answers .who {
  color: var(--fg-dim);
  font-size: 0.85rem;
  flex: 0 0 auto;
}
.cat-answers .ans { font-weight: 600; }
.cat-answers .ans.empty { color: var(--bad); font-style: italic; font-weight: 400; }

.match-row {
  padding: 6px 8px;
  border-radius: 6px;
  margin: 2px 0;
  border-left: 3px solid transparent;
}
.match-tag {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--fg);
  font-weight: 700;
}
.match-row.m1, .matched.m1 { background: rgba(231, 111, 81, 0.18); border-left-color: #e76f51; }
.match-row.m2, .matched.m2 { background: rgba(244, 162, 97, 0.18); border-left-color: #f4a261; }
.match-row.m3, .matched.m3 { background: rgba(233, 196, 106, 0.18); border-left-color: #e9c46a; }
.match-row.m4, .matched.m4 { background: rgba(76, 201, 240, 0.18); border-left-color: #4cc9f0; }
.match-row.m5, .matched.m5 { background: rgba(168, 218, 220, 0.18); border-left-color: #a8dadc; }
.match-row.m6, .matched.m6 { background: rgba(199, 125, 255, 0.18); border-left-color: #c77dff; }

/* === Presentation mode === */
.present-progress {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--fg-dim);
  font-size: 0.95rem;
}
.present-progress #present-step {
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.present-letter strong { color: var(--accent); font-size: 1.15rem; }

.present-card {
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.present-cat-name {
  font-size: 1.8rem;
  font-weight: 800;
  text-align: center;
  letter-spacing: 0.02em;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.15;
}
.present-answers {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.present-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0,0,0,0.18);
  padding: 12px 14px;
  border-radius: 10px;
  border-left: 4px solid transparent;
  flex-wrap: wrap;
}
.present-row.you { box-shadow: inset 0 0 0 1px var(--you); }
.present-name {
  color: var(--fg-dim);
  font-weight: 600;
  font-size: 0.95rem;
  min-width: 80px;
  flex: 0 0 auto;
}
.present-ans {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fg);
  flex: 1 1 auto;
}
.present-ans.empty {
  color: var(--bad);
  font-style: italic;
  font-weight: 400;
  font-size: 1rem;
}
.present-row.matched .present-ans { color: var(--fg); }
.present-row.matched.m1 { background: rgba(231, 111, 81, 0.22); border-left-color: #e76f51; }
.present-row.matched.m2 { background: rgba(244, 162, 97, 0.22); border-left-color: #f4a261; }
.present-row.matched.m3 { background: rgba(233, 196, 106, 0.22); border-left-color: #e9c46a; }
.present-row.matched.m4 { background: rgba(76, 201, 240, 0.22); border-left-color: #4cc9f0; }
.present-row.matched.m5 { background: rgba(168, 218, 220, 0.22); border-left-color: #a8dadc; }
.present-row.matched.m6 { background: rgba(199, 125, 255, 0.22); border-left-color: #c77dff; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn:disabled:hover { background: var(--accent); }

.conn {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--fg-dim);
  z-index: 100;
}

.ftr {
  margin-top: auto;
  text-align: center;
  color: var(--fg-dim);
  font-size: 0.8rem;
}
.ftr a {
  color: var(--fg-dim);
  text-decoration: none;
  border-bottom: 1px dotted var(--fg-dim);
}

@media (max-width: 480px) {
  .hdr h1 { font-size: 1.8rem; }
  .letter { font-size: 2.6rem; }
  #room-code.letter { font-size: 2rem; }
  .timer { font-size: 2rem; }
  .settings input { max-width: 50%; }
}