/* Art direction: futuristic terminal / transport control console
Palette: dark graphite surfaces with cyan-green signal accents
Typography: Inter + JetBrains Mono for readable utility UI with terminal character */

:root {
  --bg-0: #04080d;
  --bg-1: #071018;
  --bg-2: #0c1620;
  --bg-3: #101d29;

  --text-1: #ecfff8;
  --text-2: #a9c8c3;
  --text-3: #6c8d89;

  --line: rgba(105, 255, 217, 0.18);
  --line-strong: rgba(105, 255, 217, 0.34);
  --line-soft: rgba(125, 240, 219, 0.1);

  --signal: #69ffd9;
  --signal-strong: #90ffcf;
  --signal-deep: #19c8b2;
  --signal-blue: #56c8ff;

  --gold: #ffd76b;
  --silver: #cfd7e4;
  --bronze: #ffb36b;
  --error: #ff7f96;

  --shadow-sm: 0 6px 18px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 18px 40px rgba(0, 0, 0, 0.34);
  --shadow-lg: 0 28px 64px rgba(0, 0, 0, 0.44);
  --glow: 0 0 0 1px rgba(105, 255, 217, 0.08), 0 0 22px rgba(25, 200, 178, 0.08);

  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --radius-pill: 999px;

  --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;

  --max-width: 920px;
  --transition: 180ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text-1);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(86, 200, 255, 0.1), transparent 22%),
    radial-gradient(circle at 20% 20%, rgba(105, 255, 217, 0.08), transparent 28%),
    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 38%, #05090e 100%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(105, 255, 217, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(105, 255, 217, 0.02) 1px, transparent 1px);
  background-size: 100% 4px, 4px 100%;
  opacity: 0.22;
  mix-blend-mode: screen;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0));
  opacity: 0.2;
}

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

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

a {
  color: inherit;
}

button {
  cursor: pointer;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-pill);
  background: var(--signal);
  color: #03110d;
  text-decoration: none;
  font-weight: 800;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 1rem;
}

.page-shell {
  position: relative;
  z-index: 1;
}

.site-header {
  position: relative;
  padding: 1.2rem 1rem 0;
}

.header-container,
.container {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.header-container {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: var(--space-5);
  align-items: stretch;
}

.brand-block,
.header-panel,
.controls-card,
.results-shell,
.feed-card,
.state-card,
.modal-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(14, 28, 40, 0.94), rgba(8, 16, 24, 0.9));
  box-shadow: var(--shadow-md), var(--glow);
  backdrop-filter: blur(10px);
}

.brand-block {
  border-radius: var(--radius-xl);
  padding: 1.25rem 1.25rem 1.35rem;
  position: relative;
  overflow: hidden;
}

.brand-block::before,
.header-panel::before,
.controls-card::before,
.results-shell::before,
.modal-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(105, 255, 217, 0.08), transparent 30%, transparent 70%, rgba(86, 200, 255, 0.06));
}

.system-line,
.panel-kicker,
.status-label,
.fuel-label,
.rank-tag,
.count-badge,
.meta-chip,
.control-group label,
.hero-stat-label,
.controls-hint,
.live-chip,
.price-caption,
.rank-info-link,
.modal-close {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

.system-line {
  margin: 0 0 0.75rem;
  color: var(--signal);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand-block h1 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.9rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  font-weight: 800;
}

.header-copy {
  margin: 0.9rem 0 0;
  max-width: 52ch;
  color: var(--text-2);
  font-size: 0.98rem;
  line-height: 1.6;
}

.hero-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.hero-stat {
  min-width: 120px;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: rgba(4, 11, 16, 0.4);
}

.hero-stat-label {
  display: block;
  color: var(--text-3);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.hero-stat strong {
  color: var(--text-1);
  font-size: 0.92rem;
  letter-spacing: -0.02em;
}

.header-panel {
  border-radius: var(--radius-lg);
  padding: 1rem;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
}

.status-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--signal-strong);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.9rem;
  font-weight: 700;
}

.status-dot {
  width: 0.68rem;
  height: 0.68rem;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 0 rgba(105, 255, 217, 0.45);
  animation: pulse 2s infinite;
}

.status-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.status-cell {
  min-height: 76px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: rgba(4, 11, 16, 0.42);
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.status-label {
  color: var(--text-3);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.status-cell strong {
  color: var(--text-1);
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.status-note {
  margin: 0;
  color: var(--text-2);
  font-size: 0.9rem;
  line-height: 1.5;
}

.container {
  margin: 1.15rem auto 3rem;
}

.controls-card,
.results-shell {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 1.2rem;
}

.controls-card {
  margin-bottom: 1rem;
  position: sticky;
  top: 0.75rem;
  z-index: 10;
}

.panel-heading {
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
}

.panel-kicker {
  margin: 0 0 0.45rem;
  color: var(--signal-blue);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.panel-heading h2,
.list-meta h2,
.modal-card h2 {
  margin: 0;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 800;
  color: var(--text-1);
}

.controls-hint {
  color: var(--text-3);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  white-space: nowrap;
}

.controls-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.control-group label {
  color: var(--text-2);
  font-size: 0.73rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.select-wrap {
  position: relative;
}

.select-wrap::after {
  content: "";
  position: absolute;
  right: 1rem;
  top: 50%;
  width: 0.58rem;
  height: 0.58rem;
  border-right: 2px solid var(--signal);
  border-bottom: 2px solid var(--signal);
  transform: translateY(-65%) rotate(45deg);
  pointer-events: none;
  opacity: 0.9;
}

.control-group select {
  appearance: none;
  width: 100%;
  min-height: 50px;
  padding: 0.9rem 2.8rem 0.9rem 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(8, 16, 24, 0.98), rgba(11, 22, 33, 0.96));
  color: var(--text-1);
  font-weight: 700;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.03),
    inset 0 0 0 1px rgba(105, 255, 217, 0.02);
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition),
    background var(--transition);
  color-scheme: dark;
}

.control-group select,
.control-group select option,
.control-group select optgroup {
  background-color: #0b1620;
  color: var(--text-1);
}

.control-group select option {
  font-weight: 600;
}

.control-group select:hover {
  border-color: var(--line-strong);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.03),
    inset 0 0 0 1px rgba(105, 255, 217, 0.04),
    0 0 0 1px rgba(105, 255, 217, 0.04);
}

.control-group select:focus-visible,
.maps-btn:focus-visible,
.skip-link:focus-visible,
.rank-info-link:focus-visible,
.modal-close:focus-visible {
  outline: none;
  border-color: var(--signal);
  box-shadow:
    0 0 0 3px rgba(105, 255, 217, 0.16),
    0 0 24px rgba(105, 255, 217, 0.08);
}

.results-shell {
  padding-top: 1.15rem;
}

.list-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.sub-text {
  margin: 0.35rem 0 0;
  color: var(--text-2);
  font-size: 0.93rem;
  line-height: 1.55;
}

.rank-info-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  margin-top: 0.7rem;
  padding: 0.58rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(86, 200, 255, 0.22);
  background: rgba(86, 200, 255, 0.08);
  color: #bdeaff;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  appearance: none;
  transition:
    border-color var(--transition),
    background var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

.rank-info-link:hover {
  border-color: rgba(86, 200, 255, 0.36);
  background: rgba(86, 200, 255, 0.14);
  box-shadow: 0 0 18px rgba(86, 200, 255, 0.08);
  transform: translateY(-1px);
}

.rank-info-link:active {
  transform: translateY(0);
}

.meta-side {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.live-chip,
.count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0.55rem 0.8rem;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.live-chip {
  border: 1px solid rgba(86, 200, 255, 0.24);
  background: rgba(86, 200, 255, 0.08);
  color: #bdeaff;
}

.count-badge {
  border: 1px solid var(--line-strong);
  background: rgba(105, 255, 217, 0.08);
  color: var(--signal-strong);
}

.feed-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.feed-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  content-visibility: auto;
}

.feed-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-lg), 0 0 26px rgba(86, 200, 255, 0.08);
}

.card-main {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 1rem;
  align-items: stretch;
  padding: 1rem;
}

.price-section {
  min-width: 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(7, 18, 27, 1), rgba(8, 29, 33, 0.96));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 0.9rem 0.7rem;
  position: relative;
  box-shadow: inset 0 0 24px rgba(105, 255, 217, 0.04);
}

.price-section::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(105, 255, 217, 0.07);
  border-radius: calc(var(--radius-md) - 8px);
  pointer-events: none;
}

.fuel-label {
  color: var(--signal);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.display-price {
  margin-top: 0.25rem;
  color: var(--text-1);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: clamp(1.45rem, 3vw, 1.85rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  text-shadow: 0 0 14px rgba(105, 255, 217, 0.12);
}

.price-caption {
  margin-top: 0.45rem;
  color: var(--text-3);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.info-section {
  min-width: 0;
}

.info-top {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.info-section h3 {
  margin: 0;
  color: var(--text-1);
  font-size: 1.08rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.street-address {
  margin: 0.45rem 0 0;
  color: var(--text-2);
  font-size: 0.93rem;
  line-height: 1.5;
}

.station-meta {
  margin-top: 0.7rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0.3rem 0.55rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(86, 200, 255, 0.14);
  background: rgba(86, 200, 255, 0.08);
  color: #bdeaff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.card-actions {
  padding: 0 1rem 1rem;
  display: flex;
  justify-content: flex-end;
}

.maps-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(105, 255, 217, 0.24);
  background: linear-gradient(180deg, rgba(20, 47, 52, 1), rgba(9, 32, 34, 1));
  color: var(--signal-strong);
  text-decoration: none;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04), 0 0 18px rgba(25, 200, 178, 0.08);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.maps-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(105, 255, 217, 0.42);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05), 0 0 24px rgba(105, 255, 217, 0.14);
}

.maps-btn:active {
  transform: translateY(0);
}

.rank-tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0.28rem 0.52rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  color: var(--text-2);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.rank-gold {
  border-color: rgba(255, 215, 107, 0.22);
  box-shadow: var(--shadow-md), 0 0 26px rgba(255, 215, 107, 0.08);
}

.rank-gold .price-section {
  border-color: rgba(255, 215, 107, 0.28);
  background: linear-gradient(180deg, rgba(35, 29, 12, 0.98), rgba(24, 20, 9, 0.96));
}

.rank-gold .display-price,
.rank-gold .fuel-label {
  color: var(--gold);
  text-shadow: 0 0 14px rgba(255, 215, 107, 0.16);
}

.rank-gold .rank-tag {
  border-color: rgba(255, 215, 107, 0.22);
  color: #ffe9a9;
  background: rgba(255, 215, 107, 0.1);
}

.rank-silver {
  border-color: rgba(207, 215, 228, 0.18);
}

.rank-silver .price-section {
  border-color: rgba(207, 215, 228, 0.2);
}

.rank-silver .rank-tag {
  border-color: rgba(207, 215, 228, 0.16);
  color: #e6edf8;
  background: rgba(207, 215, 228, 0.06);
}

.rank-bronze {
  border-color: rgba(255, 179, 107, 0.18);
}

.rank-bronze .price-section {
  border-color: rgba(255, 179, 107, 0.2);
}

.rank-bronze .rank-tag {
  border-color: rgba(255, 179, 107, 0.16);
  color: #ffd7b1;
  background: rgba(255, 179, 107, 0.08);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(2, 7, 12, 0.7);
  backdrop-filter: blur(10px);
}

.modal-backdrop[hidden] {
  display: none !important;
}

.modal-card {
  position: relative;
  width: min(100%, 480px);
  border-radius: var(--radius-xl);
  padding: 1.15rem;
}

.modal-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.modal-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--text-1);
  appearance: none;
}

.modal-copy {
  margin: 0.7rem 0 0;
  color: var(--text-2);
  font-size: 0.95rem;
  line-height: 1.6;
}

.state-card,
.loading,
.no-data,
.error {
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1rem;
  border-radius: var(--radius-lg);
  border: 1px dashed var(--line);
  background: linear-gradient(180deg, rgba(10, 22, 31, 0.95), rgba(7, 16, 23, 0.92));
  color: var(--text-2);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.92rem;
  line-height: 1.7;
  box-shadow: var(--shadow-sm);
}

.error {
  color: #ffc5cf;
  border-color: rgba(255, 127, 150, 0.26);
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(105, 255, 217, 0.45); }
  70% { box-shadow: 0 0 0 10px rgba(105, 255, 217, 0); }
  100% { box-shadow: 0 0 0 0 rgba(105, 255, 217, 0); }
}

@media (max-width: 820px) {
  .header-container {
    grid-template-columns: 1fr;
  }

  .header-panel {
    min-height: auto;
  }

  .controls-grid {
    grid-template-columns: 1fr;
  }

  .panel-heading,
  .list-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .meta-side {
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  .header-container,
  .container {
    width: min(calc(100% - 1rem), var(--max-width));
  }

  .brand-block,
  .header-panel,
  .controls-card,
  .results-shell,
  .modal-card {
    padding: 1rem;
  }

  .controls-card {
    top: 0.4rem;
  }

  .hero-strip {
    gap: 0.5rem;
  }

  .hero-stat {
    flex: 1 1 calc(50% - 0.5rem);
    min-width: 0;
  }

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

  .price-section {
    width: 100%;
    min-width: 0;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .price-caption {
    display: none;
  }

  .card-actions {
    padding-top: 0;
  }

  .maps-btn {
    width: 100%;
  }

  .rank-info-link {
    width: 100%;
  }
}

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