.skip-link {
  position: absolute;
  left: 12px;
  top: -40px;
  z-index: 80;
  padding: 8px 12px;
  background: var(--bg-2);
  color: var(--text-0);
  border-radius: var(--radius);
  text-decoration: none;
}

.skip-link:focus {
  top: 12px;
}

.app {
  width: 100%;
  min-height: 100dvh;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  background: var(--bg-0);
}

.app-head {
  position: sticky;
  top: 0;
  z-index: 30;
  padding: calc(8px + env(safe-area-inset-top, 0px)) 16px 8px;
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(1.2);
  border-bottom: 1px solid transparent;
}

.app.is-collapsed .app-head {
  border-bottom-color: var(--border);
}

.head-expand {
  display: grid;
  gap: 10px;
  transition: opacity 0.2s ease, transform 0.2s ease, max-height 0.2s ease;
  max-height: 180px;
}

.app.is-collapsed .head-expand {
  max-height: 0;
  opacity: 0;
  transform: translateY(-8px);
  overflow: hidden;
  pointer-events: none;
}

.head-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 36px;
}

.brand {
  display: flex;
  gap: 10px;
  align-items: center;
  color: inherit;
  text-decoration: none;
  min-width: 0;
}

.mark-img {
  height: 48px;
  width: auto;
  flex-shrink: 0;
}

@media (max-width: 767px) {
  .mark-img {
    height: 36px;
  }
}

/* 双主题徽标：深色站头用浅字荧光绿星芒，浅色站头用黑字紫色星芒 */
html[data-theme="dark"] .mark-light {
  display: none;
}

html[data-theme="light"] .mark-dark {
  display: none;
}

.brand-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 1px;
  line-height: 1.15;
}

.brand strong {
  font-size: 17px;
  letter-spacing: 0.01em;
  font-weight: 750;
}

.brand-sub {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.desk-nav,
.desk-eco-btn {
  display: none;
}

.head-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.head-date {
  color: var(--text-1);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.head-tools {
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.score-rail {
  position: relative;
  flex: 1;
  min-width: 0;
  padding: 18px 4px 0;
}

.score-bubble {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--score-color, var(--accent-brand));
  color: #111;
  font-size: 11px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1.3;
  pointer-events: none;
  white-space: nowrap;
  filter: drop-shadow(0 3px 8px rgba(0, 0, 0, 0.35));
  animation: bubble-pop 0.18s ease-out;
}

.score-bubble::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -3px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: inherit;
  transform: translateX(-50%) rotate(45deg);
}

@keyframes bubble-pop {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(4px) scale(0.85);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1);
  }
}

.score-rail input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 24px;
  margin: 0;
  background: transparent;
}

.score-rail input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(
    to right,
    var(--score-color, #10b981) 0 var(--score-pct, 50%),
    var(--bg-subtle) var(--score-pct, 50%) 100%
  );
}

.score-rail input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  margin-top: -8px;
  border-radius: 50%;
  border: 2px solid var(--bg-page);
  background: var(--score-color, #10b981);
  box-shadow:
    0 0 0 4px color-mix(in srgb, var(--score-color, #10b981) 22%, transparent),
    0 0 12px color-mix(in srgb, var(--score-color, #10b981) 70%, transparent);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.score-rail input[type="range"]:hover::-webkit-slider-thumb {
  transform: scale(1.08);
}

.score-rail input[type="range"]:active::-webkit-slider-thumb {
  transform: scale(1.14);
  box-shadow:
    0 0 0 5px color-mix(in srgb, var(--score-color, #10b981) 30%, transparent),
    0 0 16px var(--score-color, #10b981);
}

.score-rail input[type="range"]::-moz-range-track {
  height: 4px;
  border-radius: 999px;
  background: var(--bg-subtle);
}

.score-rail input[type="range"]::-moz-range-progress {
  height: 4px;
  border-radius: 999px;
  background: var(--score-color, #10b981);
}

.score-rail input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border: 2px solid var(--bg-page);
  border-radius: 50%;
  background: var(--score-color, #10b981);
  box-shadow:
    0 0 0 4px color-mix(in srgb, var(--score-color, #10b981) 22%, transparent),
    0 0 12px color-mix(in srgb, var(--score-color, #10b981) 70%, transparent);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.score-rail input[type="range"]:hover::-moz-range-thumb {
  transform: scale(1.08);
}

.score-rail input[type="range"]:active::-moz-range-thumb {
  transform: scale(1.14);
  box-shadow:
    0 0 0 5px color-mix(in srgb, var(--score-color, #10b981) 30%, transparent),
    0 0 16px var(--score-color, #10b981);
}

.pills {
  display: flex;
  gap: 6px;
  min-width: 0;
}

.pills a,
.seg a,
.seg button {
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--text-1);
  text-decoration: none;
  font-size: 13px;
  border: 0;
  background: var(--bg-2);
  min-height: 32px;
  display: inline-flex;
  align-items: center;
}

.pills a.is-active,
.seg a.is-active,
.seg button.is-active {
  color: var(--accent-brand-text);
  background: var(--accent-brand);
  font-weight: 650;
}

.icon-btn {
  appearance: none;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 999px;
  background: var(--bg-2);
  cursor: pointer;
  flex-shrink: 0;
}

.icon-btn[aria-expanded="true"] {
  background: var(--accent-soft);
}

.date-pill {
  display: none;
  margin: 0 auto;
  appearance: none;
  border: 1px solid var(--border-strong);
  background: var(--glass-strong);
  color: var(--text-0);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  min-height: 34px;
  backdrop-filter: blur(16px);
}

.app.is-collapsed .date-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.pill-caret {
  color: var(--text-2);
  font-size: 11px;
}

.search-bar {
  padding: 0 16px 10px;
  background: var(--glass);
}

.search-bar[hidden] {
  display: none;
}

.search-bar input {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--bg-1);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
}

.eco-drawer {
  padding: 12px 16px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--glass);
  backdrop-filter: blur(16px);
}

.eco-drawer[hidden] {
  display: none;
}

.eco-kicker {
  margin: 0 0 10px;
  color: var(--text-2);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.eco-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px;
}

.eco-card {
  display: block;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  color: var(--text-0);
  text-decoration: none;
  font-size: 13px;
}

.eco-card small {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 400;
}

.eco-card.is-soon {
  color: var(--text-2);
}

.view {
  flex: 1;
  width: 100%;
  padding: 8px 16px calc(var(--bot-h) + var(--safe-b) + 20px);
}

.tabbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  z-index: 40;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: stretch;
  gap: 0;
  padding: 4px 4px calc(6px + var(--safe-b));
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(1.1);
  border-top: 1px solid var(--border-subtle);
  font-size: 13px;
}

.tabbar a {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0;
  color: var(--text-faint);
  text-decoration: none;
  font-size: 13px;
  line-height: 1;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: 0;
  background: transparent;
}

.tabbar a.is-active {
  color: var(--text-main);
  font-weight: 600;
  background: transparent;
}

.tabbar a.is-active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 6px;
  width: 12px;
  height: 1.5px;
  border-radius: 999px;
  background: var(--text-main);
  transform: translateX(-50%);
  opacity: 0.55;
}

.tab-ico {
  display: none;
}

@media (min-width: 768px) {
  .app {
    max-width: 1000px;
  }

  .app-head {
    padding: 12px 24px 10px;
  }

  .head-expand {
    max-height: none;
  }

  .desk-nav {
    display: flex;
    flex: 1;
    justify-content: center;
    gap: 4px;
  }

  .desk-nav a {
    padding: 8px 14px;
    border-radius: 999px;
    color: var(--text-1);
    text-decoration: none;
    font-size: 14px;
    white-space: nowrap;
  }

  .desk-nav a.is-active {
    color: var(--accent-brand-text);
    background: var(--accent-brand);
    font-weight: 650;
  }

  .desk-eco-btn {
    display: inline-flex;
    align-items: center;
    appearance: none;
    border: 1px solid var(--border-strong);
    background: var(--bg-1);
    color: var(--text-0);
    border-radius: 999px;
    padding: 8px 14px;
    font-size: 13px;
    min-height: 36px;
    cursor: pointer;
  }

  .desk-eco-btn[aria-expanded="true"] {
    border-color: var(--accent);
    color: var(--accent-2);
  }

  .view {
    padding: 16px 24px 56px;
  }

  .search-bar {
    padding: 0 24px 12px;
  }

  .tabbar {
    display: none;
  }
}