/* 終電サドンデス (Day 062) スタイル */
:root {
  --bg-main: #090a0f;
  --bg-card: #12141e;
  --bg-card-sub: #1a1e2d;
  --border-card: #272c40;
  
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --col-safe: #10b981;
  --col-caution: #f59e0b;
  --col-critical: #f97316;
  --col-suddendeath: #ef4444;
  --col-deadend: #831843;

  --accent-color: var(--col-safe);
  --pulse-speed: 2s;

  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: background-color 0.4s ease;
  padding: 16px;
}

/* 臨界・サドンデス時の背景エフェクト */
body[data-level="suddendeath"] {
  background-color: #1a0507;
  animation: bg-panic 1.2s infinite alternate;
}

body[data-level="gameover"] {
  background-color: #0d0408;
}

@keyframes bg-panic {
  0% { background-color: #170305; }
  100% { background-color: #2b050a; }
}

#app {
  width: 100%;
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-bottom: 40px;
}

header {
  text-align: center;
  padding: 12px 0 6px;
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #38bdf8;
  text-transform: uppercase;
  margin-bottom: 4px;
}

h1 {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.sub-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* コントロールバー（音声・共有） */
.top-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-bottom: -10px;
}

.action-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  color: var(--text-main);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.82rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.action-btn:hover {
  background: var(--bg-card-sub);
  border-color: #475569;
}

/* ステータスカード */
.status-banner {
  background: var(--bg-card);
  border: 2px solid var(--accent-color);
  border-radius: 14px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.4);
  transition: border-color 0.4s, background-color 0.4s;
}

.status-badge-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.status-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  background: var(--accent-color);
  color: #000000;
  width: fit-content;
}

.status-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
}

.status-message {
  font-size: 0.88rem;
  color: var(--text-muted);
  text-align: right;
  max-width: 60%;
  line-height: 1.35;
}

/* メインタイマーディスプレイ */
.timer-board {
  background: linear-gradient(180deg, #10131d 0%, #0a0d14 100%);
  border: 1px solid var(--border-card);
  border-radius: 18px;
  padding: 24px 20px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.timer-board::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-color);
  transition: background-color 0.4s;
}

.timer-label {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* 区間バナー */
.route-banner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: rgba(18, 20, 30, 0.6);
  border: 1px solid var(--border-card);
  border-radius: 12px;
  padding: 10px 14px;
  margin: 4px auto 12px;
  max-width: 520px;
}

.route-nodes {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.route-node {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 1.05rem;
  color: #ffffff;
}

.route-node .node-tag {
  font-size: 0.72rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--bg-card-sub);
  color: var(--text-muted);
  font-weight: 600;
}

.route-node.from .node-tag {
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.route-node.to .node-tag {
  color: #4ade80;
  border: 1px solid rgba(74, 222, 128, 0.3);
}

.route-arrow {
  color: #94a3b8;
  font-size: 1.1rem;
  font-weight: 800;
}

.route-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.route-badge {
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 12px;
  background: rgba(56, 189, 248, 0.12);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.25);
  font-family: var(--font-mono);
}

.target-highlight {
  color: #38bdf8;
  font-weight: 700;
}

.countdown-digits {
  font-family: var(--font-mono);
  font-size: 3.6rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 16px 0 12px;
  color: var(--accent-color);
  text-shadow: 0 0 25px rgba(239, 68, 68, 0.2);
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.digits-unit {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-dim);
  margin: 0 4px 0 1px;
}

.digits-sub {
  font-size: 2.2rem;
  color: var(--text-muted);
}

.time-breakdown {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--border-card);
  font-size: 0.85rem;
}

.breakdown-item span {
  display: block;
}

.item-label {
  color: var(--text-dim);
  font-size: 0.75rem;
}

.item-val {
  font-weight: 700;
  color: var(--text-main);
  font-size: 1rem;
  font-family: var(--font-mono);
}

/* アクションボタン */
.escape-action-wrap {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  justify-content: center;
}

.btn-escape {
  background: #10b981;
  color: #000000;
  font-weight: 800;
  font-size: 1.05rem;
  border: none;
  border-radius: 12px;
  padding: 14px 28px;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
  transition: transform 0.15s, background-color 0.2s;
  flex: 1;
  max-width: 320px;
}

.btn-escape:hover {
  transform: translateY(-2px);
  background: #34d399;
}

.btn-escape:active {
  transform: translateY(0);
}

/* 設定カード */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 14px;
  padding: 18px;
}

.card-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title span {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* 位置情報検索ブロック */
.geo-action-box {
  background: var(--bg-card-sub);
  border: 1px dashed #38bdf8;
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 14px;
  text-align: center;
}

.btn-locate {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
  width: 100%;
  justify-content: center;
}

.btn-locate:hover {
  background: linear-gradient(135deg, #0369a1 0%, #075985 100%);
  transform: translateY(-1px);
}

.btn-locate:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.geo-status-note {
  font-size: 0.85rem;
  color: #7dd3fc;
  margin-top: 8px;
  min-height: 1.2em;
}

.geo-candidates {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--border-card);
  text-align: left;
}

.geo-candidates-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  display: block;
  margin-bottom: 6px;
}

.geo-candidate-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.geo-candidate-btn {
  background: #0f172a;
  border: 1px solid #38bdf8;
  color: #e0f2fe;
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 0.82rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s;
}

.geo-candidate-btn:hover {
  background: #0284c7;
  color: #ffffff;
}

.geo-candidate-btn span {
  font-size: 0.72rem;
  color: #94a3b8;
}

.geo-candidate-btn:hover span {
  color: #e0f2fe;
}

/* 区間入力カード */
.route-inputs-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--bg-card-sub);
  border: 1px solid var(--border-card);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 14px;
}

.station-input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}

.input-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.input-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
}

.btn-locate-inline {
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: #38bdf8;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-locate-inline:hover {
  background: rgba(56, 189, 248, 0.25);
}

.search-input-wrap {
  position: relative;
  width: 100%;
}

.station-search-input {
  width: 100%;
  background: #090a0f;
  border: 1px solid var(--border-card);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;
  padding: 10px 12px;
  border-radius: 8px;
  outline: none;
  transition: border-color 0.2s;
}

.station-search-input:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

/* 検索サジェスト ドロップダウン */
.search-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: #141724;
  border: 1px solid #333a52;
  border-radius: 8px;
  max-height: 220px;
  overflow-y: auto;
  z-index: 50;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
}

.search-result-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  cursor: pointer;
  border-bottom: 1px solid #1f2436;
  transition: background-color 0.1s;
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover,
.search-result-item.highlighted {
  background: #252b40;
}

.result-name-col {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.result-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
}

.result-kana {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.result-meta-col {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.result-pref {
  font-size: 0.72rem;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
}

.result-line {
  font-size: 0.7rem;
  color: var(--text-dim);
  max-width: 140px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 入れ替えボタン */
.swap-btn-row {
  display: flex;
  justify-content: center;
  margin: -4px 0;
}

.btn-swap {
  background: #1e2335;
  border: 1px solid var(--border-card);
  color: #94a3b8;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-swap:hover {
  background: #2a314b;
  color: #ffffff;
  border-color: #475569;
}

/* 帰着駅クイック候補 */
.quick-dest-box {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.quick-dest-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-dim);
}

.quick-dest-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.quick-dest-btn {
  background: var(--bg-card-sub);
  border: 1px solid var(--border-card);
  color: #cbd5e1;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s;
}

.quick-dest-btn:hover {
  background: #24293d;
  color: #ffffff;
  border-color: #64748b;
}

.preset-section {
  margin-bottom: 12px;
}

.preset-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 8px;
}

/* 駅・路線プリセットセレクター */
.preset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 8px;
  margin-bottom: 14px;
}

.station-pill {
  background: var(--bg-card-sub);
  border: 1px solid var(--border-card);
  color: var(--text-main);
  border-radius: 8px;
  padding: 8px 6px;
  font-size: 0.85rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
}

.station-pill.active {
  background: #2563eb;
  border-color: #60a5fa;
  color: #ffffff;
  font-weight: 700;
}

/* 終電時刻と区間サマリー */
.custom-train-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 8px;
  padding: 12px 14px;
  background: var(--bg-card-sub);
  border-radius: 8px;
  flex-wrap: wrap;
}

.train-time-field {
  display: flex;
  align-items: center;
  gap: 8px;
}

.train-time-field label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
}

.custom-train-row input[type="time"] {
  background: #090a0f;
  border: 1px solid var(--border-card);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  padding: 6px 10px;
  border-radius: 6px;
  outline: none;
}

.route-summary-text {
  font-size: 0.82rem;
  color: #38bdf8;
  font-family: var(--font-mono);
  background: rgba(56, 189, 248, 0.1);
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid rgba(56, 189, 248, 0.2);
}

/* タイムロス診断チェックリスト */
.loss-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.loss-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-card-sub);
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.15s;
}

.loss-item:hover {
  background: #23283c;
}

.loss-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.loss-left input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: #38bdf8;
  cursor: pointer;
}

.loss-label {
  font-size: 0.9rem;
  font-weight: 500;
}

.loss-minutes {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: #f59e0b;
  font-weight: 700;
}

.walk-slider-row {
  margin-top: 6px;
  padding: 12px 14px;
  background: var(--bg-card-sub);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.walk-slider-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
}

.walk-slider-header b {
  font-family: var(--font-mono);
  color: #38bdf8;
}

.walk-slider-row input[type="range"] {
  width: 100%;
  accent-color: #38bdf8;
  cursor: pointer;
}

/* 始発サバイバルモード (GameOver時) */
.gameover-panel {
  display: none;
  background: #1e0915;
  border: 2px solid var(--col-deadend);
  border-radius: 14px;
  padding: 20px;
  text-align: center;
}

.gameover-panel.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

.gameover-title {
  font-size: 1.5rem;
  font-weight: 900;
  color: #f43f5e;
  margin-bottom: 6px;
}

.first-train-timer {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 800;
  color: #fb7185;
  margin: 12px 0;
}

.roulette-box {
  background: #2a111e;
  border-radius: 10px;
  padding: 14px;
  margin-top: 14px;
  border: 1px dashed #f43f5e;
}

.roulette-title {
  font-size: 0.85rem;
  color: #fda4af;
  margin-bottom: 4px;
}

.roulette-result {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  margin: 6px 0;
}

.roulette-cost {
  font-size: 0.85rem;
  color: #fcd34d;
}

.btn-roulette {
  background: #e11d48;
  color: #ffffff;
  border: none;
  border-radius: 8px;
  padding: 8px 16px;
  margin-top: 10px;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
}

/* 脱出成功モーダル */
.success-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.success-modal.active {
  display: flex;
}

.modal-content {
  background: var(--bg-card);
  border: 2px solid var(--col-safe);
  border-radius: 18px;
  padding: 26px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
  animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes popIn {
  from { transform: scale(0.85); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--col-safe);
  margin-bottom: 8px;
}

.modal-stats {
  background: var(--bg-card-sub);
  border-radius: 10px;
  padding: 14px;
  margin: 16px 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn-share-x {
  background: #000000;
  color: #ffffff;
  border: 1px solid #475569;
  border-radius: 8px;
  padding: 12px;
  font-weight: 700;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-close {
  background: transparent;
  color: var(--text-dim);
  border: none;
  padding: 8px;
  cursor: pointer;
  font-size: 0.9rem;
}

/* フッター */
footer {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-card);
  color: var(--text-dim);
  font-size: 0.85rem;
  line-height: 1.6;
}

footer h2 {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 12px 0 6px;
}

.footer-nav {
  display: flex;
  gap: 16px;
  margin-top: 16px;
}

.footer-nav a {
  color: #38bdf8;
  text-decoration: none;
}

.footer-nav a:hover {
  text-decoration: underline;
}

/* レスポンシブ */
@media (max-width: 560px) {
  .countdown-digits {
    font-size: 2.8rem;
  }
  .digits-sub {
    font-size: 1.8rem;
  }
  .status-banner {
    flex-direction: column;
    align-items: flex-start;
  }
  .status-message {
    text-align: left;
    max-width: 100%;
  }
  .time-breakdown {
    gap: 12px;
  }
}