:root {
  color-scheme: light;
  --bg: #f5f7f3;
  --ink: #17211d;
  --muted: #65716b;
  --line: #dce3de;
  --panel: #ffffff;
  --green: #16734b;
  --green-soft: #e6f3ec;
  --amber: #a15c00;
  --amber-soft: #fff1d6;
  --red: #b63838;
  --blue: #265c8f;
  --shadow: 0 16px 40px rgba(26, 37, 32, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.app-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 18px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 5;
}

.feed-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  max-width: 320px;
  text-align: right;
}

.feed-refresh {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
}

.eyebrow,
.panel-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(1.75rem, 2rem, 2.3rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 8px;
  font-size: 1.15rem;
  letter-spacing: 0;
}

main {
  width: min(1040px, 100%);
  margin: 0 auto;
  padding: 18px;
}

.status-pill,
.delta,
.quality {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 750;
  white-space: nowrap;
}

.status-pill {
  color: var(--amber);
  background: var(--amber-soft);
}

.status-pill.official {
  color: var(--green);
  background: var(--green-soft);
}

.status-pill.error {
  color: var(--red);
  background: #fde8e8;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.summary-panel,
.map-panel,
.notice-panel,
.station-card,
.controls {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.summary-panel {
  min-height: 132px;
  padding: 16px;
}

.summary-panel strong {
  display: block;
  margin: 12px 0 5px;
  font-size: 2rem;
  line-height: 1;
}

.summary-panel span:not(.panel-label) {
  color: var(--muted);
  font-size: 0.92rem;
}

.best-price {
  border-color: rgba(22, 115, 75, 0.35);
  background: linear-gradient(180deg, #ffffff 0%, var(--green-soft) 100%);
}

.map-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  align-items: stretch;
  gap: 16px;
  margin-top: 14px;
  padding: 16px;
  overflow: hidden;
}

.map-copy p,
.notice-panel p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.mini-map {
  position: relative;
  min-height: 150px;
  border: 1px solid #cbd7ce;
  border-radius: 8px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(38, 92, 143, 0.08) 0 2px, transparent 2px 44px),
    linear-gradient(0deg, rgba(38, 92, 143, 0.08) 0 2px, transparent 2px 44px),
    #edf4ef;
}

.road,
.marker {
  position: absolute;
  display: block;
}

.road {
  height: 10px;
  border-radius: 999px;
  background: #ffffff;
  box-shadow: 0 0 0 1px #d3ddd6;
}

.road-a {
  width: 170px;
  left: 22px;
  top: 42px;
  transform: rotate(-14deg);
}

.road-b {
  width: 190px;
  right: -24px;
  top: 92px;
  transform: rotate(24deg);
}

.road-c {
  width: 130px;
  left: 58px;
  bottom: 32px;
  transform: rotate(2deg);
}

.marker {
  width: 18px;
  height: 18px;
  border: 4px solid #ffffff;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 8px 18px rgba(23, 33, 29, 0.22);
}

.marker-a {
  left: 48px;
  top: 36px;
}

.marker-b {
  right: 58px;
  top: 68px;
}

.marker-c {
  left: 94px;
  bottom: 28px;
}

.marker-d {
  right: 22px;
  bottom: 46px;
}

.controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
  padding: 12px;
}

.control-group {
  display: grid;
  gap: 6px;
}

label {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

select {
  width: 100%;
  min-height: 44px;
  border: 1px solid #cdd8d1;
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
  padding: 0 12px;
}

.station-section {
  margin-top: 20px;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.section-heading h2 {
  margin-bottom: 0;
}

.section-heading span {
  color: var(--muted);
  font-size: 0.9rem;
}

.station-list {
  display: grid;
  gap: 10px;
}

.station-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  padding: 14px;
}

.empty-state {
  grid-template-columns: 1fr;
}

.station-card h3 {
  margin: 0 0 5px;
  font-size: 1.05rem;
}

.station-meta,
.station-updated {
  color: var(--muted);
  font-size: 0.9rem;
}

.price-stack {
  min-width: 102px;
  text-align: right;
}

.price {
  display: block;
  font-size: 1.7rem;
  font-weight: 850;
  line-height: 1;
}

.unit {
  color: var(--muted);
  font-size: 0.78rem;
}

.card-footer {
  grid-column: 2 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
  padding-top: 4px;
}

.delta.down {
  color: var(--green);
  background: var(--green-soft);
}

.delta.up {
  color: var(--red);
  background: #fde8e8;
}

.delta.same {
  color: var(--blue);
  background: #e7f0f8;
}

.quality {
  color: var(--amber);
  background: var(--amber-soft);
}

.notice-panel {
  margin: 20px 0 28px;
  padding: 16px;
}

@media (max-width: 760px) {
  .app-header {
    position: static;
    padding-top: 20px;
  }

  .summary-grid,
  .map-panel,
  .controls {
    grid-template-columns: 1fr;
  }

  .mini-map {
    min-height: 170px;
  }
}

@media (max-width: 480px) {
  main {
    padding: 12px;
  }

  .app-header {
    gap: 12px;
    padding-left: 12px;
    padding-right: 12px;
  }

  .status-pill {
    white-space: normal;
    text-align: center;
  }

  .feed-summary {
    align-items: flex-end;
    gap: 5px;
  }

  .feed-refresh {
    white-space: normal;
  }

  .station-card {
    grid-template-columns: 1fr;
  }

  .price-stack {
    text-align: left;
  }

  .card-footer {
    grid-column: 1 / -1;
  }
}