:root, [data-theme="light"] {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --color-bg: #f7f6f2;
  --color-surface: #f9f8f5;
  --color-surface-2: #fbfbf9;
  --color-surface-offset: #f3f0ec;
  --color-border: #d4d1ca;
  --color-divider: #dcd9d5;
  --color-text: #28251d;
  --color-text-muted: #6f6b63;
  --color-text-faint: #a49f95;
  --color-text-inverse: #f9f8f4;
  --color-primary: #01696f;
  --color-primary-hover: #0c4e54;
  --color-primary-soft: #d7e8e7;
  --color-success: #437a22;
  --color-warning: #b97400;
  --color-orange: #d96a00;
  --color-error: #c0392b;
  --shadow-sm: 0 1px 2px rgba(25, 20, 15, 0.06);
  --shadow-md: 0 8px 24px rgba(25, 20, 15, 0.08);
  --shadow-lg: 0 18px 44px rgba(25, 20, 15, 0.12);
  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.75rem;
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --font-body: 'Satoshi', 'Inter', sans-serif;
  --font-display: 'Cabinet Grotesk', 'Inter', sans-serif;
}

[data-theme="dark"] {
  --color-bg: #141513;
  --color-surface: #1a1b18;
  --color-surface-2: #20211e;
  --color-surface-offset: #232420;
  --color-border: #33352f;
  --color-divider: #2a2c27;
  --color-text: #e4e1db;
  --color-text-muted: #aba69a;
  --color-text-faint: #7b776e;
  --color-text-inverse: #171714;
  --color-primary: #58a4ab;
  --color-primary-hover: #76b7bd;
  --color-primary-soft: rgba(88, 164, 171, 0.14);
  --color-success: #80b85a;
  --color-warning: #ebb34d;
  --color-orange: #f29537;
  --color-error: #e57373;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.18);
  --shadow-md: 0 10px 24px rgba(0, 0, 0, 0.26);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.34);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  background:
    radial-gradient(circle at top right, rgba(88, 164, 171, 0.12), transparent 28%),
    radial-gradient(circle at bottom left, rgba(242, 149, 55, 0.08), transparent 22%),
    var(--color-bg);
  color: var(--color-text);
}

a, button, input, select {
  font: inherit;
}

button {
  border: none;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
}

img, svg {
  display: block;
  max-width: 100%;
}

.shell {
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
  padding: var(--space-6) 0 var(--space-16);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: color-mix(in srgb, var(--color-bg) 84%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 75%, transparent);
}

.topbar-inner {
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
  padding: 14px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.logo {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary), color-mix(in srgb, var(--color-primary) 54%, var(--color-orange)));
  display: grid;
  place-items: center;
  color: white;
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.brand-copy strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1;
  letter-spacing: -0.03em;
}

.brand-copy span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.ghost-btn, .theme-btn {
  min-height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--color-border) 90%, transparent);
  background: color-mix(in srgb, var(--color-surface) 70%, transparent);
  color: var(--color-text);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.ghost-btn:hover, .theme-btn:hover {
  transform: translateY(-1px);
  border-color: var(--color-primary);
}

.ghost-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.back-home {
  font-size: var(--text-sm);
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-6);
  padding-top: var(--space-8);
  margin-bottom: var(--space-6);
}

.panel {
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-border) 82%, transparent);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.hero-card {
  padding: clamp(24px, 3vw, 40px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-4);
}

h1 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1.02;
  letter-spacing: -0.05em;
  max-width: 14ch;
  margin-bottom: var(--space-4);
}

.hero-card p {
  color: var(--color-text-muted);
  max-width: 62ch;
  margin-bottom: var(--space-6);
}

.status-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.stat-box {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-surface-offset) 85%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-border) 70%, transparent);
}

.stat-box small {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-box strong {
  font-size: var(--text-lg);
  font-family: var(--font-display);
  letter-spacing: -0.03em;
}

.status-card {
  padding: clamp(22px, 3vw, 30px);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-surface) 90%, transparent), color-mix(in srgb, var(--color-surface-offset) 90%, transparent));
}

.status-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.status-heading {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: -0.03em;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(128, 184, 90, 0.12);
  color: var(--color-success);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.status-pill.warn {
  background: rgba(235, 179, 77, 0.14);
  color: var(--color-warning);
}

.status-pill.loading {
  background: color-mix(in srgb, var(--color-primary-soft) 80%, transparent);
  color: var(--color-primary);
}

.market-prices {
  display: grid;
  gap: 8px;
}

.market-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  line-height: 1.5;
}

.search-panel {
  padding: var(--space-5);
  margin-bottom: var(--space-6);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr auto;
  gap: var(--space-4);
  align-items: end;
}

.field label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.input-wrap, .select-wrap {
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 14px;
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-surface-2) 84%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-border) 78%, transparent);
}

.input-wrap input, .select-wrap select {
  width: 100%;
  background: transparent;
  border: 0;
  color: var(--color-text);
  outline: none;
}

.select-wrap select:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.primary-btn {
  min-height: 52px;
  padding: 0 18px;
  border-radius: var(--radius-lg);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}

.primary-btn:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

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

.filters-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}

.chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.chip {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-surface) 90%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-border) 76%, transparent);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.chip.active {
  background: var(--color-primary-soft);
  border-color: color-mix(in srgb, var(--color-primary) 34%, var(--color-border));
  color: var(--color-primary);
}

.chip.promo-active {
  background: rgba(242, 149, 55, 0.12);
  border-color: color-mix(in srgb, var(--color-orange) 40%, var(--color-border));
  color: var(--color-orange);
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: var(--space-6);
  align-items: start;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.section-head h2 {
  font-size: var(--text-lg);
  font-family: var(--font-display);
  letter-spacing: -0.03em;
}

.section-head p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.last-updated {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  white-space: nowrap;
}

.station-list {
  display: grid;
  gap: var(--space-4);
}

.station-card {
  padding: var(--space-5);
  border-radius: var(--radius-xl);
  background: color-mix(in srgb, var(--color-surface) 90%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-border) 78%, transparent);
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-4);
  align-items: start;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.station-card:hover {
  border-color: color-mix(in srgb, var(--color-primary) 30%, var(--color-border));
  box-shadow: var(--shadow-md);
}

.station-card.near-top {
  border-color: color-mix(in srgb, var(--color-primary) 45%, var(--color-border));
  box-shadow: var(--shadow-md);
  background: linear-gradient(135deg, color-mix(in srgb, var(--color-primary-soft) 35%, var(--color-surface)), color-mix(in srgb, var(--color-surface) 90%, transparent));
}

.station-card.near-top-1 {
  border-color: color-mix(in srgb, var(--color-success) 50%, var(--color-border));
}

.distance-hero {
  min-width: 72px;
  padding: 10px 12px;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  flex-shrink: 0;
}

.distance-hero--1 {
  background: rgba(128, 184, 90, 0.16);
  color: var(--color-success);
  box-shadow: 0 0 0 1px rgba(128, 184, 90, 0.25);
}

.distance-hero--2 {
  background: rgba(88, 164, 171, 0.18);
}

.distance-hero--3 {
  background: rgba(242, 149, 55, 0.14);
  color: var(--color-orange);
}

.distance-hero-value {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 1.1rem + 1vw, 1.75rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
}

.distance-hero-unit {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 2px;
}

.distance-hero-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.85;
  margin-top: 4px;
}

.station-rank.has-distance {
  display: flex;
  width: 52px;
  height: auto;
  min-height: 52px;
  padding: 6px 4px;
  flex-direction: column;
  gap: 2px;
  place-items: unset;
  align-items: center;
  justify-content: center;
}

.station-rank.has-distance .rank-num {
  font-size: var(--text-sm);
  font-weight: 700;
}

.station-rank.has-distance .rank-dist {
  font-size: 0.62rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-primary);
  text-align: center;
}

.station-rank {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 700;
  font-size: var(--text-sm);
  flex-shrink: 0;
}

.station-main h3 {
  font-size: var(--text-base);
  margin-bottom: 4px;
  line-height: 1.3;
}

.station-meta {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
}

.station-tags, .promo-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  padding: 6px 10px;
  border-radius: 999px;
  font-size: var(--text-xs);
  background: color-mix(in srgb, var(--color-surface-offset) 90%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-border) 70%, transparent);
  color: var(--color-text-muted);
}

.tag.live {
  color: var(--color-success);
  background: rgba(128, 184, 90, 0.09);
}

.tag.fallback {
  color: var(--color-warning);
  background: rgba(235, 179, 77, 0.09);
}

.tag.promo {
  color: var(--color-orange);
  background: rgba(242, 149, 55, 0.1);
}

.station-prices {
  min-width: 188px;
  display: grid;
  gap: 8px;
}

.price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface-2) 90%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-border) 75%, transparent);
  font-size: var(--text-sm);
}

.price-row strong {
  font-family: var(--font-display);
  font-size: var(--text-base);
}

.price-row strong.loading {
  color: var(--color-text-faint);
}

.price-row.best strong {
  color: var(--color-success);
}

.right-stack {
  display: grid;
  gap: var(--space-5);
}

.map-card, .promo-card {
  padding: var(--space-5);
  border-radius: var(--radius-xl);
  background: color-mix(in srgb, var(--color-surface) 90%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-border) 78%, transparent);
  box-shadow: var(--shadow-sm);
}

.map-visual {
  height: 260px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(0deg, rgba(0, 0, 0, 0.04), rgba(0, 0, 0, 0.04)),
    linear-gradient(90deg, transparent 49%, rgba(88, 164, 171, 0.14) 50%, transparent 51%),
    linear-gradient(transparent 49%, rgba(88, 164, 171, 0.14) 50%, transparent 51%),
    color-mix(in srgb, var(--color-surface-offset) 92%, transparent);
  background-size: auto, 86px 86px, 86px 86px, auto;
  position: relative;
  overflow: hidden;
  margin-top: var(--space-4);
}

.map-point {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: var(--color-orange);
  box-shadow: 0 0 0 6px rgba(242, 149, 55, 0.12);
  transform: translate(-50%, -50%);
  transition: left 0.4s ease, top 0.4s ease;
}

.map-point.user {
  width: 18px;
  height: 18px;
  background: var(--color-primary);
  box-shadow: 0 0 0 10px rgba(88, 164, 171, 0.18);
  z-index: 2;
}

.map-line {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), rgba(88, 164, 171, 0));
  transform-origin: left center;
  opacity: 0.5;
  pointer-events: none;
}

.promo-list {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-4);
  max-height: 520px;
  overflow-y: auto;
}

.promo-item {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-surface-2) 90%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-border) 74%, transparent);
}

.promo-item-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.promo-brand-logo {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 0.65rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.promo-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
}

.promo-item p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.45;
}

.promo-item a {
  display: inline-block;
  margin-top: 8px;
  font-size: var(--text-xs);
  color: var(--color-primary);
  text-decoration: none;
}

.promo-item a:hover {
  text-decoration: underline;
}

.promo-skeleton {
  height: 88px;
  border-radius: var(--radius-lg);
  background: linear-gradient(90deg, var(--color-surface-offset) 25%, var(--color-surface-2) 50%, var(--color-surface-offset) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.empty-state, .loading-state {
  display: none;
  text-align: center;
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  background: color-mix(in srgb, var(--color-surface) 90%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-border) 78%, transparent);
}

.empty-state.show, .loading-state.show {
  display: block;
}

.empty-state svg, .loading-state svg {
  margin: 0 auto var(--space-4);
  color: var(--color-text-faint);
}

.empty-state p, .loading-state p {
  color: var(--color-text-muted);
  margin-top: 8px;
}

.loading-spinner {
  width: 36px;
  height: 36px;
  margin: 0 auto var(--space-4);
  border: 3px solid color-mix(in srgb, var(--color-border) 60%, transparent);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.spin {
  display: inline-block;
  animation: spin 0.7s linear infinite;
}

.footer-note {
  margin-top: var(--space-8);
  color: var(--color-text-faint);
  font-size: var(--text-sm);
  text-align: center;
}

.promo-refresh {
  min-height: 36px;
  padding: 0 12px;
}

@media (max-width: 1080px) {
  .hero, .layout {
    grid-template-columns: 1fr;
  }
  .search-panel {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .topbar-inner, .shell {
    width: min(100% - 20px, 1280px);
  }
  .search-panel, .status-meta {
    grid-template-columns: 1fr;
  }
  .search-panel {
    grid-template-columns: 1fr;
  }
  .station-card {
    grid-template-columns: 1fr;
  }
  .distance-hero {
    flex-direction: row;
    justify-content: flex-start;
    gap: 8px;
    min-width: 0;
    width: 100%;
  }
  .distance-hero-label {
    margin-top: 0;
    margin-left: auto;
  }
  .station-prices {
    min-width: 0;
  }
  .header-actions .btn-label, .back-home {
    display: none;
  }
  h1 {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}