:root {
  --color-primary: #3b82f6;
  --color-primary-deep: #2563eb;
  --color-accent: #ff8a3d;
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-muted: #f1f5f9;
  --color-text-primary: #0f172a;
  --color-text-secondary: #334155;
  --color-text-tertiary: #64748b;
  --color-border: #e2e8f0;
  --color-border-soft: #edf2f7;
  --color-positive: #2dd4bf;
  --color-shadow: rgba(15, 23, 42, 0.08);
  --shadow-soft: 0 18px 48px var(--color-shadow);
  --shadow-card: 0 10px 32px rgba(15, 23, 42, 0.06);
  --radius-xl: 32px;
  --radius-lg: 20px;
  --radius-md: 16px;
  font-family: Inter, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; min-height: 100%; }
body {
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.14), transparent 30%),
    radial-gradient(circle at top right, rgba(255, 138, 61, 0.14), transparent 24%),
    linear-gradient(180deg, #f7fbff 0%, var(--color-bg) 45%, #f9fbfd 100%);
  color: var(--color-text-primary);
  line-height: 1.5;
}

button, input, select { font: inherit; }
button { border: none; cursor: pointer; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 32px;
  backdrop-filter: blur(14px);
  background: rgba(248, 250, 252, 0.85);
  border-bottom: 1px solid rgba(226, 232, 240, 0.72);
}

.brand {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.04em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: var(--color-primary-deep);
  background: #ffffff;
  border: 1px solid rgba(59, 130, 246, 0.16);
  box-shadow: 0 10px 24px rgba(59, 130, 246, 0.12);
}

.brand-plane {
  display: inline-block;
  font-size: 22px;
  line-height: 1;
  transform: rotate(-35deg);
}

.brand-cn {
  color: var(--color-primary);
  font-weight: 800;
}

.brand-en {
  margin-left: 2px;
  font-size: 12px;
  color: var(--color-text-primary);
  font-weight: 700;
  text-transform: uppercase;
}

.top-nav { display: flex; gap: 8px; }

.nav-link, .text-link, .ghost-button, .secondary-button, .primary-button, .tab-button, .mini-deal-card, .icon-button, .deal-card, .destination-card, .ranking-card, .watch-summary-card, .route-watch-card {
  transition: all 180ms ease;
}

.nav-link, .text-link {
  background: transparent;
  color: var(--color-text-secondary);
  padding: 10px 14px;
  border-radius: 999px;
}

.nav-link:hover, .text-link:hover {
  color: var(--color-primary-deep);
  background: rgba(59, 130, 246, 0.08);
}

.nav-link.active,
.profile-pill.active {
  color: var(--color-primary-deep);
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.2);
  box-shadow: inset 0 0 0 1px rgba(59, 130, 246, 0.08);
}

.profile-pill {
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.button-like {
  cursor: pointer;
}

main {
  width: min(1220px, calc(100% - 40px));
  margin: 0 auto;
  padding-bottom: 56px;
}

.hero-section, .list-hero, .ranking-hero, .watchlist-hero, .detail-hero-card {
  margin-top: 28px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: var(--shadow-soft);
  border-radius: var(--radius-xl);
}

.hero-section {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 32px;
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100%;
  padding: 12px 0;
}

.hero-section::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.18), transparent 62%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 700;
}

.hero-copy h1, .list-hero h1, .ranking-hero h1, .watchlist-hero h1 {
  margin: 14px 0 16px;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.06;
  letter-spacing: -0.05em;
}

.home-page .hero-copy h1 {
  font-size: clamp(30px, 4.2vw, 44px);
  line-height: 1.2;
  margin: 18px 0 22px;
}

.hero-copy p, .list-hero p, .ranking-hero p, .watchlist-hero p {
  color: var(--color-text-secondary);
  font-size: 16px;
  max-width: 620px;
  line-height: 1.75;
}

.hero-badges, .tag-row, .chip-row { display: flex; flex-wrap: wrap; gap: 10px; }

.hero-copy .eyebrow {
  margin-bottom: 4px;
}

.hero-copy p {
  margin: 0;
}

.hero-copy .hero-badges {
  margin-top: 26px;
}

.search-panel, .filters-panel, .results-panel, .panel-card, .alert-box, .watch-table, .watch-summary-card, .route-watch-card, .destination-card, .ranking-card {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.search-panel {
  padding: 24px;
  position: relative;
  z-index: 1;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

label { display: grid; gap: 8px; color: var(--color-text-secondary); font-size: 14px; }
select, input[type="text"] {
  min-height: 46px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-text-primary);
}

select:focus { outline: 2px solid rgba(59, 130, 246, 0.22); border-color: rgba(59, 130, 246, 0.56); }
input[type="range"] { width: 100%; accent-color: var(--color-primary); }

.primary-button, .secondary-button, .ghost-button {
  min-height: 44px;
  border-radius: 14px;
  padding: 0 16px;
  font-weight: 700;
}

.primary-button {
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-deep) 100%);
  box-shadow: 0 12px 26px rgba(37, 99, 235, 0.24);
}

.primary-button.large { width: 100%; min-height: 52px; margin-top: 18px; }
.secondary-button { background: #fff; color: var(--color-primary-deep); border: 1px solid rgba(59, 130, 246, 0.24); }
.ghost-button { background: var(--color-surface-muted); color: var(--color-text-secondary); }
.wide { width: 100%; }

.secondary-button.is-selected {
  background: rgba(59, 130, 246, 0.12);
  color: var(--color-primary-deep);
  border-color: rgba(59, 130, 246, 0.32);
}

.primary-button:hover, .secondary-button:hover, .ghost-button:hover, .tab-button:hover, .mini-deal-card:hover, .deal-card:hover, .destination-card:hover, .ranking-card:hover, .watch-summary-card:hover, .route-watch-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.section-block, .watch-section { margin-top: 40px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 16px; margin-bottom: 18px; }
.section-heading h2, .panel-card h2 { margin: 8px 0 0; font-size: 28px; letter-spacing: -0.04em; }
.section-heading.inline { margin-bottom: 20px; }

.deal-grid, .ranking-grid, .destination-grid, .watch-summary-grid, .route-watch-grid, .detail-lower-grid { display: grid; gap: 18px; }
.deal-grid, .ranking-grid, .watch-summary-grid, .route-watch-grid, .detail-lower-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.destination-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.deal-card { overflow: hidden; background: rgba(255, 255, 255, 0.92); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); }
.deal-cover { min-height: 156px; padding: 22px; display: flex; flex-direction: column; justify-content: end; color: #fff; }
.deal-card.compact .deal-cover { min-height: 134px; }
.cover-sky { background: linear-gradient(135deg, #2458ff 0%, #7dd3fc 100%); }
.cover-sea { background: linear-gradient(135deg, #005f73 0%, #2dd4bf 100%); }
.cover-sunset { background: linear-gradient(135deg, #d9480f 0%, #ffd166 100%); }
.cover-mint { background: linear-gradient(135deg, #0f766e 0%, #60a5fa 100%); }
.cover-rose { background: linear-gradient(135deg, #be185d 0%, #fb7185 100%); }
.cover-night { background: linear-gradient(135deg, #312e81 0%, #2563eb 100%); }
.cover-forest { background: linear-gradient(135deg, #166534 0%, #84cc16 100%); }
.cover-gold { background: linear-gradient(135deg, #a16207 0%, #f59e0b 100%); }
.deal-cover-city { font-size: 28px; font-weight: 800; letter-spacing: -0.04em; }
.deal-cover-note { font-size: 13px; opacity: 0.92; max-width: 280px; }
.deal-card-body { padding: 20px; }

.deal-topline, .price-row, .card-actions, .watch-summary-actions, .results-toolbar, .watch-row, .detail-price-row, .action-row, .trend-stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.deal-topline {
  align-items: start;
}

.route-line { font-size: 20px; font-weight: 700; letter-spacing: -0.03em; }
.route-line.large { font-size: 28px; }
.route-line span { color: var(--color-primary); }

.flight-time-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 10px 0 8px;
}

.flight-time {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.04em;
  color: var(--color-text-primary);
}

.flight-arrow {
  color: var(--color-primary);
  font-weight: 700;
}

.flight-date {
  margin-left: auto;
  font-size: 18px;
  color: var(--color-text-tertiary);
}

.meta-line, .ranking-meta, .destination-range, .watch-summary-meta, .ranking-meta-line, .update-line, .route-watch-stat, .mini-meta {
  font-size: 13px;
  color: var(--color-text-tertiary);
}

.airline-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  margin-right: 6px;
  vertical-align: middle;
}

.price-main, .detail-price, .watch-summary-price, .mini-price, .destination-price {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.05em;
}

.price-side { text-align: right; font-size: 13px; color: var(--color-text-tertiary); }
.drop-text { color: var(--color-accent); font-weight: 700; }

.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.tag-accent { background: rgba(255, 138, 61, 0.16); color: #b45309d2; }
.tag-positive { background: rgba(45, 212, 191, 0.2); color: #0f766e; }
.tag-neutral { background: #eef2ff; color: #475569; }
.tag-value-hot { background: linear-gradient(135deg, #ffedd5 0%, #fbb15c 100%); color: #9a3412; }
.tag-value-good { background: rgba(59, 130, 246, 0.16); color: var(--color-primary-deep); }
.tag-value-ok { background: rgba(148, 163, 184, 0.16); color: #475569; }
.tag-risk { background: rgba(248, 113, 113, 0.16); color: #b91c1c; }

.reason-text, .ai-summary, .destination-card p, .ranking-body p { color: var(--color-text-secondary); margin: 16px 0; }
.ticket-tags {
  margin-top: 14px;
}
.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--color-border);
  color: var(--color-text-tertiary);
  font-size: 13px;
}

.card-actions { margin-top: 20px; align-items: center; }
.icon-button { width: 42px; height: 42px; border-radius: 999px; background: var(--color-surface-muted); color: var(--color-text-secondary); }
.icon-button.active { background: rgba(248, 113, 113, 0.14); color: #be123c; }

.destination-card, .ranking-card, .watch-summary-card, .route-watch-card { padding: 22px; }
.destination-card,
.ranking-card {
  display: flex;
  flex-direction: column;
}

.clickable-card {
  cursor: pointer;
}

.destination-card .tag-row {
  margin-top: 18px;
  margin-bottom: 20px;
}
.ranking-body {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.ranking-body p {
  margin-bottom: 16px;
}

.ranking-meta {
  margin-top: auto;
  margin-bottom: 8px;
}
.destination-name { font-size: 24px; font-weight: 800; }
.ranking-cover {
  min-height: 160px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.18) 0%, rgba(255, 138, 61, 0.24) 100%);
  display: flex;
  align-items: end;
  padding: 20px;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.ranking-body h3 { font-size: 24px; margin: 18px 0 8px; }
.ranking-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.list-page, .detail-page, .ranking-page, .watchlist-page { padding-top: 28px; }

.list-hero, .ranking-hero, .watchlist-hero {
  padding: 28px 32px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
}

.list-hero-stats { display: flex; gap: 16px; }
.list-hero-stats div {
  min-width: 110px;
  padding: 18px;
  background: var(--color-surface);
  border-radius: 18px;
  border: 1px solid var(--color-border);
}
.list-hero-stats strong { display: block; font-size: 28px; font-weight: 800; }

.list-layout {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.filters-panel {
  padding: 20px;
  display: grid;
  gap: 14px;
  align-content: start;
  position: sticky;
  top: 92px;
  height: fit-content;
}

.panel-title { font-size: 18px; font-weight: 700; }
.toggle-row { display: flex; justify-content: space-between; align-items: center; }
.results-panel { padding: 18px; }
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: #eff6ff;
  color: var(--color-primary-deep);
  font-size: 12px;
  font-weight: 700;
}

.sort-box { display: flex; align-items: center; gap: 10px; }
.results-list { display: grid; gap: 16px; margin-top: 18px; }

.empty-box {
  padding: 32px;
  text-align: center;
  border-radius: var(--radius-lg);
  border: 1px dashed var(--color-border);
  color: var(--color-text-secondary);
  background: rgba(241, 245, 249, 0.76);
}

.empty-actions { display: flex; justify-content: center; gap: 12px; margin-top: 18px; }

.back-link { background: transparent; color: var(--color-text-secondary); padding: 8px 0 16px; }

.detail-hero-card {
  padding: 28px;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 20px;
}

.detail-price-zone, .detail-side-card, .sub-card, .panel-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 22px;
}

.detail-price-zone, .detail-side-card, .panel-card { padding: 22px; }
.detail-price-aside { color: var(--color-text-tertiary); font-size: 14px; }
.reason-list { margin: 16px 0 0; padding-left: 18px; color: var(--color-text-secondary); }
.action-row { flex-wrap: wrap; margin-top: 18px; }

.detail-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 16px;
}

.detail-facts div, .trend-stats div, .watch-row > div:not(.watch-actions) {
  display: grid;
  gap: 4px;
}

.detail-facts span, .trend-stats span, .watch-row span {
  color: var(--color-text-tertiary);
  font-size: 12px;
}

.sub-card {
  padding: 16px;
  margin-top: 16px;
  background: var(--color-surface-muted);
}

.trend-chart {
  width: 100%;
  height: 220px;
  color: var(--color-primary);
  margin: 12px 0 8px;
}

.chart-wrap {
  margin-top: 12px;
}

.chart-main {
  display: block;
}

.chart-axis-line {
  stroke: #94a3b8;
  stroke-width: 1;
}

.chart-grid-line {
  stroke: rgba(148, 163, 184, 0.28);
  stroke-width: 1;
  stroke-dasharray: 4 4;
}

.chart-y-label,
.chart-x-label {
  fill: #64748b;
  font-size: 11px;
}

.chart-low-label {
  fill: #f97316;
  font-size: 11px;
  font-weight: 700;
}

.chart-point { fill: #cbd5e1; }
.chart-point-current { fill: var(--color-primary); }
.chart-point-low { fill: var(--color-accent); }

.mini-deal-list { display: grid; gap: 12px; }
.mini-deal-card {
  text-align: left;
  padding: 16px;
  background: var(--color-surface-muted);
  border-radius: 16px;
}

.alert-box { padding: 18px; min-width: 340px; }
.alert-box h3 { margin: 0 0 12px; }
.alert-item {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--color-border-soft);
}
.alert-item:first-of-type { border-top: none; padding-top: 0; }

.watch-table { padding: 10px 16px; }
.watch-row {
  padding: 18px 0;
  border-top: 1px solid var(--color-border-soft);
}
.watch-row:first-child { border-top: none; }
.watch-actions { display: flex; gap: 10px; }

.ranking-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 430px;
  justify-content: end;
}

.tab-button {
  min-height: 42px;
  border-radius: 999px;
  padding: 0 14px;
  background: var(--color-surface);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.tab-button.active {
  background: rgba(59, 130, 246, 0.12);
  color: var(--color-primary-deep);
  border-color: rgba(59, 130, 246, 0.28);
}

.slider-wrap {
  margin: 12px 0 8px;
}

.trend-window-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.budget-range-inputs {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.budget-range-inputs span {
  color: var(--color-text-tertiary);
  font-weight: 700;
}

.budget-range-inputs input {
  min-height: 46px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-text-primary);
}

.compare-panel {
  margin-top: 24px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.compare-head,
.compare-card-actions,
.compare-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.compare-card {
  padding: 18px;
  border-radius: 18px;
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
}

.compare-price {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.05em;
  margin-top: 10px;
}

.compare-meta {
  color: var(--color-text-secondary);
  margin: 6px 0 14px;
}

.compare-kv {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.platform-button {
  color: white;
  border: none;
}

.platform-ctrip { background: linear-gradient(135deg, #2563eb, #1d4ed8); }
.platform-tongcheng { background: linear-gradient(135deg, #16a34a, #15803d); }
.platform-fliggy { background: linear-gradient(135deg, #f97316, #ea580c); }
.platform-qunar { background: linear-gradient(135deg, #06b6d4, #0891b2); }
.platform-default { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-deep)); }

.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 88px;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-deep));
  color: white;
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.24);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: all 180ms ease;
  z-index: 90;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.profile-page {
  padding-top: 28px;
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.profile-avatar {
  width: 72px;
  height: 72px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 28px;
  font-weight: 800;
  color: white;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}

.profile-stat-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 8px;
}

.profile-stat-item {
  padding: 16px;
  border-radius: 16px;
  background: var(--color-surface-muted);
  display: grid;
  gap: 6px;
}

.profile-stat-item strong {
  font-size: 28px;
  letter-spacing: -0.04em;
}

#toast-root {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: grid;
  gap: 10px;
  z-index: 100;
}

.toast {
  min-width: 200px;
  max-width: 320px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.9);
  color: white;
  opacity: 0;
  transform: translateY(8px);
  transition: all 200ms ease;
}

.toast.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1100px) {
  .hero-section, .detail-hero-card, .watchlist-hero, .ranking-hero, .list-hero {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: stretch;
  }
  .destination-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .deal-grid, .ranking-grid, .watch-summary-grid, .route-watch-grid, .detail-lower-grid, .profile-grid, .compare-grid { grid-template-columns: 1fr; }
  .list-layout { grid-template-columns: 1fr; }
  .filters-panel { position: static; }
}

@media (max-width: 760px) {
  .site-header { flex-wrap: wrap; padding: 16px; }
  .top-nav { width: 100%; overflow-x: auto; }
  main { width: min(1220px, calc(100% - 24px)); }
  .hero-section, .list-hero, .ranking-hero, .watchlist-hero, .detail-hero-card { padding: 20px; border-radius: 24px; }
  .field-grid, .detail-facts { grid-template-columns: 1fr; }
  .destination-grid { grid-template-columns: 1fr; }
  .watch-row, .results-toolbar, .card-actions, .action-row, .watch-summary-actions, .detail-price-row, .trend-stats { flex-direction: column; align-items: stretch; }
  .watch-actions { flex-direction: column; }
  .profile-stat-list { grid-template-columns: 1fr; }
}