/**
 * 嗨记 · 界面精修层（在 style.css 之后加载）
 */
:root {
  --bg-deep: #060b14;
  --surface-1: #0f1729;
  --surface-2: #152238;
  --surface-3: #1c2d4a;
  --accent: #4d9dff;
  --accent-2: #7c5cff;
  --accent-glow: rgba(77, 157, 255, 0.35);
  --stroke: rgba(255, 255, 255, 0.1);
  --stroke-strong: rgba(255, 255, 255, 0.16);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.55);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.4);
  --radius-lg: 20px;
  --radius-md: 14px;
  --sheet-bg: var(--surface-1);
}

body {
  background: var(--bg-deep);
}

/* —— 地图顶栏 —— */
.map-chrome {
  position: absolute;
  top: max(12px, env(safe-area-inset-top));
  left: max(14px, env(safe-area-inset-left));
  z-index: 14;
  max-width: min(420px, calc(100% - 180px));
  padding: 10px 14px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(15, 23, 41, 0.92), rgba(21, 34, 56, 0.88));
  border: 1px solid var(--stroke-strong);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  pointer-events: none;
}

.map-chrome-brand {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2px;
}

.map-chrome-title {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* —— 加载 —— */
.map-loading {
  background: linear-gradient(160deg, rgba(6, 11, 20, 0.94), rgba(15, 23, 41, 0.92));
}

.map-loading-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.map-loading-spinner {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.12);
  border-top-color: var(--accent);
  animation: spin 0.85s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.map-loading-text {
  font-size: 15px;
  color: var(--text-soft);
  letter-spacing: 0.02em;
}

/* —— 工具栏 —— */
.toolbar-pill {
  border-radius: 18px;
  background: linear-gradient(160deg, rgba(15, 23, 41, 0.94), rgba(10, 16, 28, 0.9));
  border-color: var(--stroke-strong);
  box-shadow: var(--shadow-md);
}

.toolbar-btn-accent {
  background: linear-gradient(145deg, #5aa8ff, #3d7cf0);
  box-shadow: 0 6px 20px var(--accent-glow);
}

/* —— 登录 —— */
.auth-gate {
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(77, 157, 255, 0.22), transparent),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(124, 92, 255, 0.12), transparent),
    var(--bg-deep);
}

.auth-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--stroke-strong);
  background: linear-gradient(165deg, var(--surface-2), var(--surface-1));
  box-shadow: var(--shadow-lg);
  padding: 32px 26px 28px;
}

.auth-logo-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.auth-logo {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(145deg, #5aa8ff, #7c5cff);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.auth-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin: 0;
}

.auth-tagline {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
}

.auth-subtitle {
  margin-bottom: 22px;
  line-height: 1.6;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
  padding: 4px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.25);
}

.auth-tab {
  height: 40px;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.auth-tab.active {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.auth-input {
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.28);
  height: 50px;
}

.auth-submit {
  height: 50px;
  border-radius: var(--radius-md);
  font-size: 16px;
  letter-spacing: 0.06em;
  background: linear-gradient(145deg, #5aa8ff, #3d7cf0);
  box-shadow: 0 8px 24px var(--accent-glow);
}

/* —— 侧栏 —— */
.map-drawer {
  width: min(320px, 88vw);
  background: linear-gradient(180deg, var(--surface-1) 0%, #0c1220 100%);
  border-right-color: var(--stroke);
  box-shadow: 16px 0 48px rgba(0, 0, 0, 0.55);
}

.drawer-kicker {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 4px;
}

.drawer-head h2 {
  font-size: 20px;
  font-weight: 700;
}

.map-nav {
  padding: 4px 14px 16px;
  gap: 6px;
}

.map-tab {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.03);
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.12s ease;
}

.map-tab:active {
  transform: scale(0.99);
}

.map-tab.active {
  background: linear-gradient(90deg, rgba(77, 157, 255, 0.22), rgba(77, 157, 255, 0.06));
  border-color: rgba(77, 157, 255, 0.35);
  box-shadow: inset 3px 0 0 var(--accent);
  color: #fff;
}

.tab-label {
  font-weight: 500;
}

.drawer-account {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border-color: var(--stroke-strong);
}

.drawer-footer {
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.25));
}

/* —— 底部面板 —— */
.mountain-sheet,
.game-result-sheet,
.leaderboard-sheet {
  background: linear-gradient(180deg, var(--surface-2) 0%, var(--surface-1) 40%);
  border-top: 1px solid var(--stroke-strong);
  box-shadow: 0 -16px 48px rgba(0, 0, 0, 0.5);
}

.sheet-handle {
  width: 48px;
  height: 5px;
  background: rgba(255, 255, 255, 0.2);
  margin-top: 12px;
}

.sheet-head h3 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.sheet-meta {
  gap: 12px;
}

.sheet-meta > div {
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--stroke);
}

.sheet-meta dt {
  text-transform: none;
  letter-spacing: 0.04em;
  font-size: 12px;
}

/* —— 挑战条 —— */
.game-prompt {
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(15, 23, 41, 0.96), rgba(21, 34, 56, 0.94));
  border-color: var(--stroke-strong);
  box-shadow: var(--shadow-md);
  padding: 12px 14px;
}

.game-prompt-target {
  color: #ffd166;
  font-weight: 700;
}

.game-prompt-meta {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--accent);
}

/* —— 排行榜 —— */
.leaderboard-map {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.leaderboard-list li {
  background: rgba(0, 0, 0, 0.22);
  border-color: var(--stroke);
  transition: transform 0.12s ease;
}

.leaderboard-list li.lb-top1 {
  background: linear-gradient(90deg, rgba(255, 209, 102, 0.15), rgba(0, 0, 0, 0.2));
  border-color: rgba(255, 209, 102, 0.35);
}

.leaderboard-mine {
  background: linear-gradient(90deg, rgba(77, 157, 255, 0.14), rgba(77, 157, 255, 0.04));
}

.game-result-stats dd {
  font-variant-numeric: tabular-nums;
}

.game-result-accent {
  background: linear-gradient(90deg, #5aa8ff, #7c5cff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent !important;
}

.btn-primary {
  background: linear-gradient(145deg, #5aa8ff, #3d7cf0);
  box-shadow: 0 6px 20px var(--accent-glow);
}

@media (max-width: 480px) {
  .map-chrome {
    max-width: calc(100% - 24px);
    right: max(14px, env(safe-area-inset-right));
  }

  .float-toolbar {
    top: auto;
    bottom: max(14px, env(safe-area-inset-bottom));
    left: max(10px, env(safe-area-inset-left));
    right: max(10px, env(safe-area-inset-right));
    justify-content: center;
  }

  .map-chrome {
    top: max(10px, env(safe-area-inset-top));
    bottom: auto;
  }
}