:root {
  color-scheme: dark;
  --bg: #08111f;
  --bg-soft: rgba(13, 21, 39, 0.76);
  --panel: rgba(12, 19, 34, 0.86);
  --panel-border: rgba(255, 255, 255, 0.08);
  --text: #e9eef8;
  --muted: #95a3bd;
  --accent: #7dd3fc;
  --accent-strong: #22c55e;
  --danger: #fb7185;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Inter", system-ui, sans-serif;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  background:
    radial-gradient(circle at top left, rgba(125, 211, 252, 0.12), transparent 28%),
    radial-gradient(circle at bottom right, rgba(34, 197, 94, 0.1), transparent 28%),
    linear-gradient(180deg, #060b14 0%, var(--bg) 100%);
  color: var(--text);
}

.bg-orb {
  position: fixed;
  inset: auto;
  width: 28rem;
  height: 28rem;
  border-radius: 999px;
  filter: blur(64px);
  opacity: 0.38;
  pointer-events: none;
  z-index: 0;
}

.orb-a {
  top: -8rem;
  left: -6rem;
  background: rgba(125, 211, 252, 0.22);
}

.orb-b {
  right: -8rem;
  top: 20rem;
  background: rgba(34, 197, 94, 0.16);
}

.shell {
  position: relative;
  z-index: 1;
  width: min(1400px, calc(100% - 2rem));
  margin: 0 auto;
  padding: max(1.5rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right)) max(2rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.9fr);
  gap: 1rem;
  align-items: end;
  margin-bottom: 1rem;
}

.eyebrow {
  margin: 0 0 0.6rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.74rem;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(2.1rem, 4vw, 4.1rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.lede {
  max-width: 60ch;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.6;
}

.search-card,
.panel {
  background: linear-gradient(180deg, rgba(16, 24, 42, 0.94), rgba(10, 16, 28, 0.9));
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.search-card {
  border-radius: 1.25rem;
  padding: 1rem;
}

.search-card label,
.stat span,
.route-card span,
dt,
.panel-head p,
.hint {
  color: var(--muted);
}

.search-row {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.6rem;
}

input,
button {
  font: inherit;
}

input {
  flex: 1;
  min-width: 0;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text);
  border-radius: 0.95rem;
  padding: 0.95rem 1rem;
  outline: none;
  min-height: 48px;
}

input:focus {
  border-color: rgba(125, 211, 252, 0.7);
  box-shadow: 0 0 0 4px rgba(125, 211, 252, 0.12);
}

button {
  border: 0;
  border-radius: 0.95rem;
  padding: 0.95rem 1.3rem;
  background: linear-gradient(135deg, #7dd3fc, #22c55e);
  color: #03111d;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.18s ease, filter 0.18s ease;
  min-height: 48px;
}

button:hover {
  transform: translateY(-1px);
  filter: brightness(1.04);
}

button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.hint {
  margin: 0.6rem 0 0;
  font-size: 0.85rem;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(320px, 0.95fr);
  gap: 1rem;
  align-items: start;
}

.sidebar {
  display: grid;
  gap: 1rem;
}

.panel {
  border-radius: 1.25rem;
  padding: 1rem;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin-bottom: 0.85rem;
}

.panel-head h2,
.stats-panel h2,
.details-panel h2,
.message-panel h2,
.debug-panel h2 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: -0.03em;
}

.panel-head p {
  margin: 0.2rem 0 0;
  font-size: 0.86rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.45rem 0.8rem;
  font-size: 0.82rem;
  color: var(--accent);
  background: rgba(125, 211, 252, 0.08);
  white-space: nowrap;
}

#map {
  min-height: 72vh;
  border-radius: 1rem;
  overflow: hidden;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.stat,
.route-card,
.details-list div {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0.95rem;
  padding: 0.8rem;
}

.stat span,
.route-card span,
dt {
  display: block;
  font-size: 0.78rem;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat strong,
.route-card strong,
dd {
  font-size: 0.96rem;
  margin: 0;
}

.details-list {
  display: grid;
  gap: 0.6rem;
  margin: 0;
}

.details-list div {
  display: grid;
  gap: 0.15rem;
}

dt,
dd {
  margin: 0;
}

dd {
  color: var(--text);
}

.route-card {
  display: grid;
  gap: 0.75rem;
}

.message-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.message-list li {
  padding: 0.75rem 0.85rem;
  border-radius: 0.9rem;
  background: rgba(125, 211, 252, 0.07);
  border: 1px solid rgba(125, 211, 252, 0.12);
  color: #d9f2ff;
  line-height: 1.45;
}

.map-panel {
  display: grid;
  grid-template-rows: auto 1fr;
}

.debug-panel pre {
  margin: 0;
  overflow: auto;
  max-height: 24rem;
  background: rgba(3, 8, 16, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
  padding: 1rem;
  color: #cde5ff;
  font-size: 0.8rem;
  line-height: 1.5;
}

.toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  max-width: min(460px, calc(100vw - 2rem));
  padding: 0.9rem 1rem;
  border-radius: 0.95rem;
  background: rgba(8, 17, 31, 0.95);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow);
  z-index: 20;
}

.leaflet-container {
  background: #09111f;
}

.leaflet-control-container .leaflet-bar {
  border: 1px solid rgba(255, 255, 255, 0.08);
}

@media (max-width: 1100px) {
  .hero,
  .content-grid {
    grid-template-columns: 1fr;
  }

  #map {
    min-height: 58vh;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 1rem, 1000px);
    padding-top: 0.75rem;
  }

  .search-row {
    flex-direction: column;
  }

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

  .panel-head {
    flex-direction: column;
    align-items: flex-start;
  }
}