:root {
  --bg: #f6f7fb;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: #ffffff;
  --surface-dark: #10131a;
  --text: #111318;
  --text-soft: #5d6472;
  --line: rgba(17, 19, 24, 0.1);
  --accent-red: #ef7b82;
  --accent-blue: #77a9ff;
  --accent-black: #111318;
  --accent-red-deep: #dc5f67;
  --shadow-soft: 0 24px 60px rgba(17, 19, 24, 0.08);
  --shadow-card: 0 1px 0 rgba(17, 19, 24, 0.04), 0 16px 40px rgba(17, 19, 24, 0.08);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

body[data-theme="dark"] {
  --bg: #070b11;
  --surface: rgba(15, 19, 28, 0.82);
  --surface-strong: #101522;
  --surface-dark: #e9eefc;
  --text: #edf2ff;
  --text-soft: #a4aec4;
  --line: rgba(237, 242, 255, 0.1);
  --accent-red: #ff9497;
  --accent-blue: #8eb8ff;
  --accent-black: #edf2ff;
  --accent-red-deep: #ff6d74;
  --shadow-soft: 0 28px 80px rgba(0, 0, 0, 0.42);
  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.04), 0 18px 50px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(239, 123, 130, 0.22), transparent 28%),
    radial-gradient(circle at top right, rgba(119, 169, 255, 0.18), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.55), transparent 40%),
    var(--bg);
  color: var(--text);
  font-family: "Plus Jakarta Sans", sans-serif;
}

.site-shell {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  padding-bottom: 48px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  font-family: "Outfit", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
}

.brand-mark {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-red), var(--accent-blue));
  color: #fff;
  box-shadow: var(--shadow-card);
}

.topbar-actions,
.hero-pills,
.train-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.ghost-button,
.secondary-button,
.primary-button {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 12px 18px;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.ghost-button,
.secondary-button {
  background: rgba(255, 255, 255, 0.46);
  color: var(--text);
}

.primary-button {
  background: linear-gradient(135deg, var(--accent-red-deep), var(--accent-blue));
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-card);
}

.ghost-button:hover,
.secondary-button:hover,
.primary-button:hover {
  transform: translateY(-1px);
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  min-height: calc(100vh - 88px);
  align-items: center;
}

.eyebrow,
.feature-kicker,
.result-rank {
  margin: 0 0 14px;
  color: var(--accent-red-deep);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1,
.results-hero h1,
.feature-card h2,
.sidebar-card h2 {
  margin: 0;
  font-family: "Outfit", sans-serif;
  font-size: clamp(2.8rem, 5vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.hero-text,
.feature-card p,
.sidebar-card p,
.helper-copy,
.train-reason,
.booking-panel,
.train-metrics,
.train-times {
  color: var(--text-soft);
  line-height: 1.7;
}

.hero-text {
  max-width: 640px;
  margin: 22px 0 28px;
  font-size: 1.05rem;
}

.hero-pill {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.hero-panel,
.search-card,
.feature-card,
.sidebar-card,
.train-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(22px);
}

.hero-panel::before,
.train-card::before {
  content: "";
  position: absolute;
  inset: auto -20% -30% auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(119, 169, 255, 0.22), transparent 60%);
}

.search-card {
  padding: 28px;
}

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

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field span {
  font-size: 0.86rem;
  font-weight: 700;
}

.field input,
.field select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.82);
  color: #111318;
  font: inherit;
}

body[data-theme="dark"] .field input,
body[data-theme="dark"] .field select {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.search-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 24px;
}

.helper-copy {
  margin: 0;
  max-width: 420px;
  font-size: 0.94rem;
}

.feature-band,
.results-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.feature-card,
.sidebar-card {
  padding: 28px;
}

.feature-card-dark,
.sidebar-card-dark {
  background: linear-gradient(180deg, rgba(17, 19, 24, 0.96), rgba(17, 19, 24, 0.82));
  color: #f7f9ff;
}

.feature-card-dark p,
.sidebar-card-dark p,
.feature-card-dark h2,
.sidebar-card-dark h2 {
  color: #f7f9ff;
}

.results-layout {
  padding-top: 28px;
}

.results-hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-end;
}

.results-hero h1 {
  font-size: clamp(2.2rem, 4vw, 4rem);
}

.results-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.results-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.train-card {
  padding: 26px;
}

.train-card-top,
.train-times,
.train-metrics {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.train-route {
  margin: 0;
  font-family: "Outfit", sans-serif;
  font-size: 1.7rem;
  letter-spacing: -0.03em;
}

.operator-badge {
  align-self: flex-start;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(119, 169, 255, 0.12);
  border: 1px solid rgba(119, 169, 255, 0.24);
  font-weight: 700;
}

.train-times,
.train-metrics,
.train-reason {
  margin-top: 18px;
}

.metric-chip {
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid var(--line);
}

body[data-theme="dark"] .metric-chip,
body[data-theme="dark"] .ghost-button,
body[data-theme="dark"] .secondary-button,
body[data-theme="dark"] .hero-pill {
  background: rgba(255, 255, 255, 0.04);
}

.booking-panel {
  margin-top: 18px;
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(119, 169, 255, 0.08);
  border: 1px solid rgba(119, 169, 255, 0.18);
}

@media (max-width: 980px) {
  .hero,
  .feature-band,
  .results-grid {
    grid-template-columns: 1fr;
  }

  .results-hero,
  .search-card-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 720px) {
  .site-shell {
    width: min(100% - 20px, 1240px);
  }

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

  .hero {
    min-height: auto;
    padding: 36px 0 24px;
  }

  .hero h1 {
    font-size: clamp(2.4rem, 14vw, 3.6rem);
  }

  .topbar {
    padding: 12px 0;
  }
}