:root {
  color-scheme: dark;
  --bg: #07111f;
  --panel: rgba(16, 31, 49, 0.92);
  --panel-strong: #12273d;
  --line: rgba(169, 194, 218, 0.17);
  --text: #f4f8fb;
  --muted: #9fb1c3;
  --cyan: #35d0e5;
  --cyan-soft: rgba(53, 208, 229, 0.17);
  --amber: #ffbd59;
  --red: #ff6b6b;
  --green: #69dda6;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  background: var(--bg);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(36, 112, 151, 0.22), transparent 35%),
    linear-gradient(160deg, #06101d 0%, #091827 58%, #07111f 100%);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: max(1rem, env(safe-area-inset-top)) max(1.4rem, env(safe-area-inset-right)) 1rem max(1.4rem, env(safe-area-inset-left));
  border-bottom: 1px solid var(--line);
  background: rgba(7, 17, 31, 0.9);
  backdrop-filter: blur(18px);
}

h1, h2, p { margin: 0; }
h1 { margin-top: 0.2rem; font-size: clamp(1.1rem, 2.4vw, 1.7rem); }
h2 { margin-top: 0.2rem; font-size: 1.2rem; }

.eyebrow {
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.topbar-status, .section-heading, .gps-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.topbar-status { font-variant-numeric: tabular-nums; }
.account-link {
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 750;
  text-decoration: none;
}
.badge, .count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.8rem;
  font-weight: 700;
}

.badge.live { color: var(--green); background: rgba(105, 221, 166, 0.12); }
.badge.warning { color: var(--amber); background: rgba(255, 189, 89, 0.12); }
.badge.error { color: var(--red); background: rgba(255, 107, 107, 0.12); }

main {
  width: min(1500px, 100%);
  margin: 0 auto;
  padding: 1.25rem max(1.25rem, env(safe-area-inset-right)) max(2rem, env(safe-area-inset-bottom)) max(1.25rem, env(safe-area-inset-left));
}

.trip-planner {
  margin-bottom: 0.85rem;
  padding: 0.85rem 1.1rem;
}
.trip-planner summary {
  color: var(--cyan);
  font-weight: 750;
  cursor: pointer;
}
.trip-planner form {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1.2fr auto;
  align-items: end;
  gap: 0.8rem;
  margin-top: 0.9rem;
}
.trip-planner form.profile-hidden { grid-template-columns: 1fr 1.4fr auto; }
.trip-planner label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}
.trip-planner .planner-field { display: grid; gap: 0.35rem; }
.trip-planner .planner-field > label { display: block; }
.departure-control { display: flex; gap: 0.5rem; }
.departure-control input { min-width: 0; flex: 1; }
.now-button { min-width: 4.5rem; }
.now-button.active { color: #04131a; background: var(--green); }
.trip-planner [hidden] { display: none; }
.trip-planner select, .trip-planner input {
  min-height: 3rem;
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  color: var(--text);
  background: var(--panel-strong);
  font: inherit;
}
.trip-planner form .muted { grid-column: 1 / -1; }

.record-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  margin-bottom: 0.85rem;
  padding: 1.15rem;
}
.record-panel h2 { margin-bottom: 0.35rem; }
.record-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.65rem;
  flex-wrap: wrap;
}
.record-controls .muted { flex-basis: 100%; text-align: right; }

.history-page { width: min(1500px, 100%); }
.history-grid {
  display: grid;
  grid-template-columns: minmax(18rem, 0.32fr) minmax(0, 0.68fr);
  gap: 0.85rem;
  align-items: start;
}
.history-list-panel, .history-detail, .history-empty { padding: 1.2rem; }
.history-list-panel { position: sticky; top: 6rem; }
.history-list-panel > .muted { margin-top: 0.5rem; }
.history-list { margin: 1rem 0 0; padding: 0; list-style: none; }
.history-list li + li { margin-top: 0.55rem; }
.history-list-item {
  display: grid;
  min-height: 0;
  width: 100%;
  gap: 0.25rem;
  padding: 0.8rem;
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(7, 17, 31, 0.48);
  text-align: left;
}
.history-list-item:hover, .history-list-item:focus-visible { border-color: rgba(53, 208, 229, 0.72); }
.history-list-item[aria-pressed="true"] {
  border-color: var(--cyan);
  background: var(--cyan-soft);
}
.history-list-title { font-weight: 800; }
.history-list-time, .history-list-metrics { color: var(--muted); font-size: 0.78rem; }
.history-detail-heading { align-items: flex-start; }
.history-detail-heading .muted { margin-top: 0.35rem; }
.history-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
  margin: 1rem 0;
}
.history-stats > div {
  padding: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: rgba(7, 17, 31, 0.42);
}
.history-stats dt { color: var(--muted); font-size: 0.72rem; font-weight: 750; }
.history-stats dd { margin: 0.25rem 0 0; font-size: 1.1rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.history-map-frame {
  position: relative;
  min-height: 28rem;
  overflow: hidden;
  border-radius: 0.9rem;
  background: #091724;
}
#history-map { display: block; width: 100%; min-height: inherit; }
#history-map, #route-map { cursor: grab; touch-action: none; user-select: none; }
#history-map.dragging, #route-map.dragging { cursor: grabbing; }
#history-map-tiles { opacity: 0.72; }
.map-controls {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  z-index: 3;
  display: flex;
  gap: 0.3rem;
}
.map-controls button {
  min-width: 2.65rem;
  min-height: 2.65rem;
  padding: 0.35rem 0.65rem;
  border: 1px solid rgba(244, 248, 251, 0.3);
  border-radius: 0.55rem;
  color: var(--text);
  background: rgba(7, 17, 31, 0.88);
  font-size: 1.25rem;
  line-height: 1;
  box-shadow: 0 0.25rem 0.8rem rgba(0, 0, 0, 0.22);
}
.map-controls button:hover, .map-controls button:focus-visible { border-color: var(--cyan); }
.map-controls .map-fit-button { font-size: 0.75rem; font-weight: 800; }
.history-snapped-line, .history-raw-line { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.history-snapped-line { stroke: var(--cyan); stroke-width: 6; }
.history-raw-line { stroke: var(--green); stroke-width: 3; }
.history-start { fill: var(--green); }
.history-legend { display: flex; gap: 1rem; margin-top: 0.75rem; color: var(--muted); font-size: 0.78rem; }
.history-legend span { display: inline-flex; align-items: center; gap: 0.4rem; }
.history-legend-line { display: inline-block; width: 1.5rem; height: 0; border-top: 0.2rem solid; }
.history-legend-line.raw { border-color: var(--green); }
.history-legend-line.snapped { border-color: var(--cyan); }
.history-empty { min-height: 16rem; display: grid; align-content: center; justify-items: center; gap: 0.45rem; text-align: center; }

.route-options-panel {
  margin-bottom: 0.85rem;
  padding: 1.15rem;
}
.route-options-panel > .muted { margin-top: 0.45rem; }
.route-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 0.9rem;
}
.route-option {
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  color: var(--text);
  background: rgba(7, 17, 31, 0.48);
  text-align: left;
}
.route-option:hover, .route-option:focus-visible { border-color: rgba(53, 208, 229, 0.72); }
.route-option.fastest { border-color: rgba(53, 208, 229, 0.72); }
.route-option.tracked { box-shadow: inset 0 0 0 1px rgba(105, 221, 166, 0.36); }
.route-option-heading, .route-option-badges {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.route-option-heading { justify-content: space-between; }
.route-option h3 { margin: 0; font-size: 1rem; }
.route-tag {
  padding: 0.2rem 0.4rem;
  border-radius: 999px;
  font-size: 0.6rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}
.fastest-tag { color: var(--cyan); background: var(--cyan-soft); }
.tracked-tag { color: var(--green); background: rgba(105, 221, 166, 0.12); }
.route-kind { margin-top: 0.35rem; color: var(--muted); font-size: 0.78rem; }
.route-option-metrics { margin-top: 0.8rem; font-weight: 750; }
.route-option-delta { margin-top: 0.3rem; color: var(--amber); font-size: 0.8rem; }
.route-option-action { margin-top: 0.8rem; color: var(--cyan); font-size: 0.76rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; }
.route-option.tracked .route-option-action { color: var(--green); }

.panel {
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background: var(--panel);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.17);
}

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.4rem 1.6rem;
  background: linear-gradient(115deg, rgba(16, 48, 71, 0.98), rgba(14, 31, 49, 0.94));
}

.arrival {
  margin: 0.2rem 0 0.35rem;
  font-size: clamp(3rem, 7vw, 5.8rem);
  font-weight: 750;
  letter-spacing: -0.055em;
  font-variant-numeric: tabular-nums;
}

.muted { color: var(--muted); font-size: 0.88rem; line-height: 1.45; }

.gps-controls { flex-wrap: wrap; justify-content: flex-end; max-width: 30rem; }
.gps-controls .muted { width: 100%; text-align: right; }

button {
  min-height: 3rem;
  padding: 0.7rem 1.1rem;
  border: 0;
  border-radius: 0.8rem;
  color: #04131a;
  background: var(--cyan);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

button.secondary { color: var(--text); background: rgba(255, 255, 255, 0.08); }
button.topbar-button {
  min-height: 2rem;
  padding: 0.35rem 0.7rem;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.78rem;
}
button:disabled { opacity: 0.42; cursor: default; }

.auth-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: max(1.25rem, env(safe-area-inset-top)) max(1.25rem, env(safe-area-inset-right)) max(1.25rem, env(safe-area-inset-bottom)) max(1.25rem, env(safe-area-inset-left));
}
.auth-shell { width: min(29rem, 100%); padding: 0; }
.auth-card { padding: 1.5rem; }
.auth-card h1 { margin-top: 0.3rem; font-size: 2rem; }
.auth-card > .muted { margin-top: 0.45rem; }
.auth-form { display: grid; gap: 1rem; margin-top: 1.25rem; }
.auth-form label {
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 750;
}
.auth-form input {
  min-height: 3.15rem;
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  color: var(--text);
  background: var(--panel-strong);
  font: inherit;
}
.auth-error, .auth-message {
  min-height: 1.2rem;
  margin-top: 0.85rem;
  font-size: 0.86rem;
}
.auth-error { color: var(--red); }
.auth-message { color: var(--green); }
.auth-error:empty, .auth-message:empty { display: none; }
.account-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.account-actions a { color: var(--cyan); font-weight: 750; }
.account-actions form { margin: 0; }

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 0.85rem 0;
}

.metric { min-height: 9.2rem; padding: 1.15rem; }
.metric-value {
  margin-top: 0.65rem;
  font-size: clamp(1.7rem, 3.3vw, 2.7rem);
  font-weight: 760;
  letter-spacing: -0.035em;
  font-variant-numeric: tabular-nums;
}
.metric-detail { margin-top: 0.35rem; color: var(--muted); font-size: 0.86rem; }

.progress-track {
  height: 0.45rem;
  margin-top: 0.7rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
}
.progress-track span { display: block; width: 0; height: 100%; background: var(--cyan); transition: width 300ms ease; }

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(22rem, 0.75fr);
  gap: 0.85rem;
}
.dashboard-grid > .panel { padding: 1.2rem; min-width: 0; }
.section-heading { justify-content: space-between; }
.count { min-width: 2rem; color: var(--amber); }

.route-panel { grid-row: span 2; }
.route-map-frame {
  position: relative;
  min-height: 25rem;
  margin: 0.8rem 0;
  overflow: hidden;
  border-radius: 0.9rem;
  background: #091724;
}
#route-map {
  display: block;
  width: 100%;
  min-height: inherit;
}
#map-tiles { opacity: 0.72; }
.map-attribution {
  position: absolute;
  right: 0.45rem;
  bottom: 0.35rem;
  z-index: 2;
  padding: 0.15rem 0.35rem;
  border-radius: 0.25rem;
  color: rgba(244, 248, 251, 0.82);
  background: rgba(7, 17, 31, 0.76);
  font-size: 0.62rem;
  text-decoration: none;
}
.route-halo, .route-line { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.route-halo { stroke: rgba(0, 0, 0, 0.58); stroke-width: 14; }
.route-line { stroke: var(--cyan); stroke-width: 6; }
.route-endpoint { fill: var(--text); stroke: #091724; stroke-width: 5; }
.route-endpoint.finish { fill: var(--amber); }
.vehicle-marker { fill: var(--green); stroke: #effff7; stroke-width: 6; filter: drop-shadow(0 0 10px rgba(105, 221, 166, 0.75)); }
.hidden { display: none; }

.event-list, .coverage-list { margin: 1rem 0 0; padding: 0; list-style: none; }
.event-list li, .coverage-list li {
  display: grid;
  grid-template-columns: 5.2rem 1fr;
  gap: 0.85rem;
  padding: 0.8rem 0;
  border-top: 1px solid var(--line);
}
.event-time { color: var(--amber); font-weight: 750; font-variant-numeric: tabular-nums; }
.event-road { font-weight: 750; }
.event-detail { display: block; margin-top: 0.25rem; color: var(--muted); font-size: 0.84rem; line-height: 1.35; }
.event-list li.weather-alert, .event-list li.weather-hazard { margin-left: -1.2rem; padding-left: 1rem; border-left: 0.2rem solid var(--amber); }
.weather-alert .event-road, .weather-hazard .event-road { color: var(--amber); }
.weather-alert { border-left-color: var(--red); }
.weather-alert .event-road { color: var(--red); }
.coverage-list li { display: block; color: var(--muted); }
.coverage-list strong { color: var(--text); }
.empty { color: var(--muted); padding: 1rem 0; }

@media (max-width: 900px) {
  .trip-planner form { grid-template-columns: 1fr 1fr; }
  .trip-planner form.profile-hidden { grid-template-columns: 1fr 1fr; }
  .trip-planner form label:first-child { grid-column: 1 / -1; }
  .route-options { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dashboard-grid { grid-template-columns: 1fr; }
  .route-panel { grid-row: auto; }
  .route-map-frame { min-height: 20rem; }
  .history-grid { grid-template-columns: 1fr; }
  .history-list-panel { position: static; }
  .history-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.55rem; }
  .history-list li + li { margin-top: 0; }
  .history-map-frame { min-height: 22rem; }
}

@media (max-width: 620px) {
  .trip-planner form { grid-template-columns: 1fr; }
  .trip-planner form.profile-hidden { grid-template-columns: 1fr; }
  .trip-planner form label:first-child, .trip-planner form .muted { grid-column: auto; }
  .hero { align-items: flex-start; flex-direction: column; }
  .record-panel { align-items: flex-start; flex-direction: column; }
  .record-controls { justify-content: flex-start; }
  .record-controls .muted { text-align: left; }
  .gps-controls { justify-content: flex-start; }
  .gps-controls .muted { text-align: left; }
  .topbar-status #clock { display: none; }
  .topbar-status .account-link { display: none; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metric { min-height: 8rem; }
  .event-list li { grid-template-columns: 4.6rem 1fr; }
  .history-list { grid-template-columns: 1fr; }
  .history-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}