:root {
  --bg: #0a0c0f;
  --surface: #12151a;
  --surface2: #1a1e26;
  --surface3: #222830;
  --accent: #e8b931;
  --accent2: #d4a017;
  --red: #c0392b;
  --green: #27ae60;
  --text: #e8e6e3;
  --text-dim: #8a8d93;
  --text-muted: #555960;
  --border: #2a2f38;
  --rail: #1c2028;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Source Serif 4', Georgia, serif;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Rail lines background */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    repeating-linear-gradient(90deg, transparent, transparent 60px, var(--rail) 60px, var(--rail) 61px),
    repeating-linear-gradient(90deg, transparent, transparent 120px, rgba(232,185,49,0.03) 120px, rgba(232,185,49,0.03) 121px);
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

/* HEADER */
header {
  text-align: center;
  padding: 40px 0 20px;
  border-bottom: 2px solid var(--accent);
  margin-bottom: 8px;
  position: relative;
}

header::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 2px;
  background: var(--accent);
  opacity: 0.4;
}

.logo {
  font-family: 'Oswald', sans-serif;
  font-size: 3.2rem;
  font-weight: 700;
  letter-spacing: 8px;
  text-transform: uppercase;
  color: var(--accent);
  text-shadow: 0 0 40px rgba(232,185,49,0.2);
  line-height: 1;
}

.logo span {
  font-weight: 400;
  color: var(--text);
  font-size: 0.6em;
  letter-spacing: 12px;
  display: block;
  margin-top: 2px;
}

.subtitle {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 8px;
  letter-spacing: 3px;
  text-transform: uppercase;
}

/* DATE NAV */
.date-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
}

.date-nav button {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: 'Oswald', sans-serif;
  font-size: 0.85rem;
  padding: 6px 14px;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 1px;
}

.date-nav button:hover:not(:disabled) {
  background: var(--surface3);
  color: var(--accent);
  border-color: var(--accent);
}

.date-nav button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.date-display {
  font-family: 'Oswald', sans-serif;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 2px;
  color: var(--text);
  min-width: 200px;
  text-align: center;
}

.date-display .tag {
  font-size: 0.65rem;
  background: var(--accent);
  color: var(--bg);
  padding: 2px 8px;
  margin-left: 8px;
  vertical-align: middle;
  font-weight: 600;
}

/* AD SPACE */
.ad-space {
  background: var(--surface);
  padding: 10px 0;
  text-align: center;
  margin: 20px 0;
  min-height: 50px;
  overflow: hidden;
}

.ad-space ins {
  display: block;
}

/* PUZZLE SECTIONS */
.puzzle-section {
  background: var(--surface);
  border: 1px solid var(--border);
  margin-bottom: 28px;
  overflow: hidden;
}

.puzzle-header {
  background: linear-gradient(135deg, var(--surface2), var(--surface3));
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.puzzle-icon {
  width: 36px;
  height: 36px;
  background: var(--accent);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  font-family: 'Oswald', sans-serif;
}

.puzzle-title {
  font-family: 'Oswald', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.puzzle-desc {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.5px;
}

.puzzle-body {
  padding: 24px 20px;
}

/* SILHOUETTE GAME */
.silhouette-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16/8;
  background: var(--surface2);
  border: 1px solid var(--border);
  margin-bottom: 20px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.train-silhouette {
  width: 92%;
  height: 85%;
  position: relative;
}

.train-silhouette svg {
  width: 100%;
  height: 100%;
}

.silhouette-label {
  position: absolute;
  bottom: 8px;
  right: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.choices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.choice-btn {
  background: var(--surface2);
  border: 2px solid var(--border);
  color: var(--text);
  font-family: 'Oswald', sans-serif;
  font-size: 1rem;
  letter-spacing: 1px;
  padding: 14px 16px;
  cursor: pointer;
  transition: all 0.25s;
  text-align: center;
  text-transform: uppercase;
}

.choice-btn:hover:not(:disabled) {
  border-color: var(--accent);
  background: var(--surface3);
  transform: translateY(-1px);
}

.choice-btn.correct {
  border-color: var(--green);
  background: rgba(39,174,96,0.15);
  color: var(--green);
}

.choice-btn.wrong {
  border-color: var(--red);
  background: rgba(192,57,43,0.1);
  color: var(--red);
  opacity: 0.6;
}

.choice-btn:disabled { cursor: default; }

.reveal-image {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--surface2);
  border: 1px solid var(--border);
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.reveal-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.reveal-name {
  text-align: center;
  margin-top: 10px;
  font-family: 'Oswald', sans-serif;
  font-size: 1.2rem;
  color: var(--accent);
  letter-spacing: 2px;
}

.result-badge {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  padding: 4px 10px;
  letter-spacing: 1px;
  margin-top: 8px;
}

.result-badge.correct {
  background: rgba(39,174,96,0.15);
  color: var(--green);
  border: 1px solid var(--green);
}

.result-badge.wrong {
  background: rgba(192,57,43,0.1);
  color: var(--red);
  border: 1px solid var(--red);
}

/* CLUE GAME */
.clue-area {
  margin-bottom: 20px;
}

.clue-list {
  list-style: none;
}

.clue-item {
  padding: 10px 14px;
  border-left: 3px solid var(--border);
  margin-bottom: 8px;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-dim);
  opacity: 0;
  transform: translateX(-10px);
  transition: all 0.4s ease;
  background: var(--surface2);
}

.clue-item.visible {
  opacity: 1;
  transform: translateX(0);
  border-left-color: var(--accent);
  color: var(--text);
}

.clue-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  color: var(--accent);
  margin-right: 8px;
  letter-spacing: 1px;
}

.guess-area {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.guess-input {
  flex: 1;
  background: var(--surface2);
  border: 2px solid var(--border);
  color: var(--text);
  font-family: 'Source Serif 4', serif;
  font-size: 0.95rem;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.2s;
}

.guess-input:focus {
  border-color: var(--accent);
}

.guess-input::placeholder {
  color: var(--text-muted);
}

.guess-btn {
  background: var(--accent);
  border: none;
  color: var(--bg);
  font-family: 'Oswald', sans-serif;
  font-size: 0.9rem;
  letter-spacing: 2px;
  padding: 12px 24px;
  cursor: pointer;
  text-transform: uppercase;
  font-weight: 600;
  transition: all 0.2s;
}

.guess-btn:hover:not(:disabled) {
  background: var(--accent2);
  transform: translateY(-1px);
}

.guess-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.attempts-track {
  display: flex;
  gap: 6px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.attempt-chip {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  padding: 4px 10px;
  background: rgba(192,57,43,0.1);
  border: 1px solid rgba(192,57,43,0.3);
  color: var(--red);
  letter-spacing: 0.5px;
}

.clue-answer-reveal {
  text-align: center;
  padding: 16px;
  margin-top: 12px;
  border: 2px solid var(--accent);
  background: rgba(232,185,49,0.05);
}

.clue-answer-reveal .answer-text {
  font-family: 'Oswald', sans-serif;
  font-size: 1.6rem;
  color: var(--accent);
  letter-spacing: 3px;
}

.clue-answer-reveal .answer-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-top: 4px;
}

/* SHARE SECTION */
.share-section {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 24px 20px;
  margin-bottom: 28px;
  text-align: center;
}

.share-title {
  font-family: 'Oswald', sans-serif;
  font-size: 1.1rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.share-subtitle {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.score-grid {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  line-height: 1.8;
  margin-bottom: 20px;
  color: var(--text);
  white-space: pre-line;
}

.share-buttons {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.share-btn {
  font-family: 'Oswald', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 10px 24px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}

.share-btn:hover { transform: translateY(-1px); }

.share-btn.clipboard {
  background: var(--accent);
  color: var(--bg);
}

.share-btn.twitter {
  background: #1a1a2e;
  color: #e8e6e3;
  border: 1px solid var(--border);
}

.share-btn.twitter:hover {
  background: #222244;
}

.copied-toast {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--green);
  margin-top: 8px;
  opacity: 0;
  transition: opacity 0.3s;
  letter-spacing: 1px;
}

.copied-toast.show { opacity: 1; }

/* FOOTER */
footer {
  text-align: center;
  padding: 30px 0 40px;
  border-top: 1px solid var(--border);
  margin-top: 10px;
}

/* STATION GUESSER */
.station-image-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--surface2);
  border: 1px solid var(--border);
  margin-bottom: 16px;
  overflow: hidden;
}

.station-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: filter 0.8s ease, transform 0.8s ease;
}

.station-zoom-hint {
  position: absolute;
  bottom: 8px;
  left: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 1px;
  background: rgba(0,0,0,0.5);
  padding: 2px 8px;
}

.station-hint-text {
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 1px;
  margin-bottom: 14px;
  min-height: 18px;
}

.station-guess-area {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}

.station-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.station-reveal-info {
  text-align: center;
  padding: 14px;
  margin-top: 12px;
  border: 1px solid var(--border);
  background: var(--surface2);
}

.station-reveal-info .station-name {
  font-family: 'Oswald', sans-serif;
  font-size: 1.3rem;
  color: var(--accent);
  letter-spacing: 2px;
}

.station-reveal-info .station-detail {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 4px;
  line-height: 1.4;
}

.blur-level-bar {
  display: flex;
  gap: 4px;
  justify-content: center;
  margin-bottom: 14px;
}

.blur-pip {
  width: 32px;
  height: 4px;
  background: var(--border);
  transition: background 0.3s;
}

.blur-pip.active {
  background: var(--accent);
}

.blur-pip.used {
  background: var(--text-muted);
}

footer p {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 2px;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.5s ease forwards;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(232,185,49,0.3); }
  50% { box-shadow: 0 0 20px 4px rgba(232,185,49,0.15); }
}

/* Mobile */
@media (max-width: 600px) {
  .logo { font-size: 2.2rem; letter-spacing: 5px; }
  .logo span { letter-spacing: 8px; }
  .choices { grid-template-columns: 1fr; }
  .guess-area { flex-direction: column; }
  .share-buttons { flex-direction: column; align-items: center; }
  .share-btn { width: 100%; justify-content: center; }
}