@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;600;700&family=Spline+Sans:wght@400;500&display=swap');

:root {
  --bg: #060b0a;
  --bg-2: #0d0a13;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-alt: rgba(255, 255, 255, 0.12);
  --text: #f7f9fb;
  --accent: #e84351; /* holly red */
  --accent-hover: #ffb347; /* golden glow */
  --accent-2: #2fd56f; /* pine green */
  --correct: #30d158;
  --incorrect: #ff453a;
  --grid: rgba(255, 255, 255, 0.05);
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Space Grotesk', 'Spline Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  margin: 0;
  padding: 1rem;
  background: radial-gradient(circle at 10% 10%, rgba(47, 213, 111, 0.25), transparent 30%),
              radial-gradient(circle at 90% 0%, rgba(232, 67, 81, 0.25), transparent 25%),
              linear-gradient(135deg, var(--bg), var(--bg-2));
  color: var(--text);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(0deg, var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(circle at 50% 50%, rgba(0,0,0,0.4), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 20% 80%, rgba(255, 159, 67, 0.12), transparent 35%),
              radial-gradient(circle at 80% 60%, rgba(47, 213, 111, 0.12), transparent 30%);
  pointer-events: none;
  z-index: 0;
}

h1, h2, h3 {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

button {
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-hover) 50%, var(--accent-2) 100%);
  color: #0c0c0c;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.65rem 1.1rem;
  margin: 0.25rem 0;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.05);
  cursor: pointer;
  transition: background 0.3s ease, transform 0.12s ease, box-shadow 0.3s ease, filter 0.3s ease;
  font-weight: 700;
  letter-spacing: 0.02em;
}

button:hover {
  filter: saturate(1.05);
  box-shadow: 0 12px 32px rgba(232, 67, 81, 0.35);
}

button:active {
  transform: translateY(1px);
}

button.option {
  display: block;
  width: 100%;
  margin: 0.25rem 0;
}

input, textarea, select {
  width: 100%;
  padding: 0.65rem;
  margin: 0.25rem 0 1rem 0;
  background: var(--surface-alt);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  backdrop-filter: blur(12px);
}

.question-block {
  background: var(--surface);
  border-radius: 14px;
  padding: 1rem;
  margin-bottom: 1rem;
  box-shadow: 0 10px 28px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.06);
  backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
}

.question-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.08), transparent 40%);
  pointer-events: none;
}

.hint {
  color: #c7c7cc;
  margin-top: 0.5rem;
  font-size: 0.9rem;
}

.correct { color: var(--correct); }
.incorrect { color: var(--incorrect); }

.room-code {
  position: fixed;
  top: 10px;
  right: 10px;
  background: linear-gradient(135deg, var(--accent-hover), var(--accent));
  color: #0c0c0c;
  padding: 0.6rem 1.1rem;
  border-radius: 12px;
  font-weight: 700;
  z-index: 1000;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  font-size: 1.6rem;
  letter-spacing: 0.08em;
}

.side-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 200px;
  height: 100%;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  padding: 1rem;
  box-shadow: -2px 0 8px rgba(0,0,0,0.5);
  overflow-y: auto;
  transition: transform 0.3s ease;
  backdrop-filter: blur(10px);
}

.side-panel.collapsed {
  transform: translateX(100%);
}

.buzz-btn {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: none;
  font-size: 2.5rem;
  padding: 1.5rem 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: none;
}

.buzz-btn:active {
  transform: translateX(-50%);
}

.category-tag {
  position: absolute;
  top: 10px;
  right: 10px;
  background: linear-gradient(120deg, rgba(47,213,111,0.25), rgba(232,67,81,0.25));
  border-radius: 10px;
  padding: 0.35rem 0.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.question-display {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
  background: rgba(255,255,255,0.1);
  border-radius: 10px;
  margin: 1rem auto;
  padding: 1rem;
}

.presentation .question-display {
  font-size: 5rem;
  padding: 1rem 2rem;
  display: inline-block;
  margin-top: 2rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  -webkit-background-clip: text;
  color: transparent;
  text-shadow: 0 0 18px rgba(255,255,255,0.15);
}

.options-list .option {
  font-size: 1.2rem;
  font-weight: bold;
}

.options-list .option.selected {
  background: var(--correct);
}

.presentation {
  margin-top: 2rem;
  text-align: center;
}

.answers-list {
  list-style: none;
  padding: 0;
  margin: 2rem;
}

.answers-list li {
  padding: 0.5rem;
  border-radius: 8px;
  width: 80%;
  margin: 0.5rem auto;
  text-align: center;
  font-weight: bold;
  color: #fff;
}

.answers-list li.correct {
  background: var(--correct);
}

.answers-list li.incorrect {
  background: var(--incorrect);
}

.answers-columns {
  display: flex;
  gap: 2rem;
}

.answers-columns .column {
  flex: 1;
  background: var(--surface);
  padding: 1rem;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.4);
}

.time-chip {
  background: var(--accent-hover);
  color: #0c0c0c;
  padding: 0 6px;
  border-radius: 12px;
  margin-left: 8px;
  font-size: 0.8rem;
}

.timer {
  font-size: 2rem;
  margin-top: 1rem;
  text-align: center;
}

.progress-container {
  width: 100%;
  background: rgba(255,255,255,0.08);
  height: 10px;
  border-radius: 5px;
  overflow: hidden;
  margin: 10px 0;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover));
  width: 100%;
}

.player-score {
  position: fixed;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent-hover), var(--accent));
  color: #0c0c0c;
  padding: 0.5rem 1rem;
  border-radius: 10px;
  font-weight: bold;
  z-index: 1000;
}

.submitted-msg {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.5rem;
  font-weight: bold;
  text-align: center;
}

.countdown {
  font-size: 4rem;
  font-weight: bold;
}

.run-track {
  width: 80%;
  margin: 2rem auto;
  position: relative;
  background: rgba(255,255,255,0.08);
  border-radius: 10px;
  overflow: hidden;
}

.run-track::after {
  content: '';
  position: absolute;
  left: 75%;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--accent-hover);
}

.run-track .lane {
  position: relative;
  height: 80px;
  border-bottom: 2px solid rgba(255,255,255,0.35);
}

.run-track .lane:last-child {
  border-bottom: none;
}

.run-track .lane-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-weight: bold;
}

.run-track .runner {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  height: 60px;
  left: 0;
}

.final-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1500;
  backdrop-filter: blur(12px);
}

.final-card {
  background: linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0.04));
  padding: 2rem;
  border-radius: 18px;
  max-width: 700px;
  width: 90%;
  box-shadow: 0 12px 32px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.08);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(232, 67, 81, 0.18), transparent 45%),
              radial-gradient(circle at 80% 30%, rgba(47, 213, 111, 0.18), transparent 40%);
  pointer-events: none;
}

.final-subtitle {
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #ffb347;
  font-weight: 700;
}

.winner-names {
  font-size: 3rem;
  font-weight: 700;
  margin: 0.5rem 0 1rem 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.winner-chip {
  padding: 0.4rem 0.8rem;
  border-radius: 12px;
  background: linear-gradient(120deg, var(--accent), var(--accent-hover));
  color: #0c0c0c;
  box-shadow: 0 10px 24px rgba(0,0,0,0.35);
}

.final-list {
  margin-top: 1rem;
}

.final-row {
  display: grid;
  grid-template-columns: 60px 1fr 90px;
  align-items: center;
  padding: 0.4rem 0.6rem;
  background: rgba(255,255,255,0.06);
  border-radius: 10px;
  margin: 0.25rem 0;
}

.final-row .rank {
  color: #ffb347;
  font-weight: 700;
}

.final-row .name {
  text-align: left;
}

.final-row .score {
  text-align: right;
  font-weight: 600;
}

.confetti-piece {
  position: fixed;
  top: -10vh;
  width: 8px;
  height: 14px;
  background: var(--accent);
  border-radius: 2px;
  opacity: 0.9;
  animation: confettiFall 0.6s ease-out forwards;
  pointer-events: none;
  z-index: 2000;
}

@keyframes confettiFall {
  0% { transform: translate3d(0, -10vh, 0) rotate(0deg); }
  100% { transform: translate3d(var(--drift, 0px), 100vh, 0) rotate(360deg); opacity: 0; }
}

@media (max-width: 600px) {
  body { padding: 0.5rem; }
  .presentation .question-display { font-size: 2.8rem; }
  .answers-columns { flex-direction: column; gap: 1rem; }
  .winner-names { font-size: 2.2rem; }
}