:root {
  --paper: #f5efe2;
  --ink: #1f1d1a;
  --accent: #1f6f5f;
  --accent-soft: #d2efe7;
  --warning: #b95c32;
  --panel: rgba(255, 255, 255, 0.82);
  --muted: #6f685e;
  --line: rgba(31, 29, 26, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Palatino Linotype", serif;
  background:
    radial-gradient(circle at top left, rgba(31, 111, 95, 0.18), transparent 28rem),
    linear-gradient(135deg, #f5efe2 0%, #efe1c8 100%);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

.auth-shell {
  display: grid;
  place-items: center;
  padding: 2rem;
}

.auth-card,
.panel,
.metric-card,
.route-card,
.stop-card {
  backdrop-filter: blur(12px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  box-shadow: 0 1.2rem 3rem rgba(31, 29, 26, 0.1);
}

.auth-card {
  width: min(28rem, 100%);
  padding: 2rem;
}

.layout {
  padding: 1.5rem;
  display: grid;
  gap: 1.5rem;
}

.split-wide {
  grid-template-columns: minmax(0, 2fr) minmax(20rem, 1fr);
  align-items: start;
}

.split {
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  padding: 1.5rem;
}

.topbar-meta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 1rem;
}

.metric-card,
.panel {
  padding: 1.2rem;
}

.metric-card span,
.muted,
.eyebrow {
  color: var(--muted);
}

.metric-card strong {
  display: block;
  margin-top: 0.35rem;
  font-size: 2rem;
}

.panel-header,
.route-card-head,
.stop-actions,
.button-row {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
}

.route-grid,
.stops,
.stack {
  display: grid;
  gap: 1rem;
}

.route-card,
.stop-card {
  padding: 1rem;
}

.progress-track {
  height: 0.75rem;
  background: rgba(31, 29, 26, 0.08);
  border-radius: 999px;
  overflow: hidden;
  margin: 0.75rem 0;
}

.progress-track.large {
  height: 1rem;
}

.progress-track span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #52a08c);
}

.pill {
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

button,
.ghost,
.primary {
  border: none;
  cursor: pointer;
  font: inherit;
  border-radius: 999px;
  padding: 0.7rem 1rem;
}

.primary {
  background: var(--ink);
  color: white;
}

.ghost {
  background: rgba(31, 29, 26, 0.08);
}

input {
  width: 100%;
  margin-top: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 0.9rem 1rem;
  font: inherit;
  background: rgba(255, 255, 255, 0.85);
}

select,
textarea {
  width: 100%;
  margin-top: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 0.9rem 1rem;
  font: inherit;
  background: rgba(255, 255, 255, 0.85);
}

textarea {
  resize: vertical;
  min-height: 6rem;
}

.form-row {
  display: flex;
  gap: 0.75rem;
}

.flex-1 {
  flex: 1;
  min-width: 0;
}

.tab-nav {
  display: flex;
  gap: 0.25rem;
  background: rgba(31, 29, 26, 0.06);
  border-radius: 999px;
  padding: 0.25rem;
}

.tab-btn {
  flex: 1;
  padding: 0.55rem 0.75rem;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-size: 0.85rem;
  transition: background 0.15s, color 0.15s;
}

.tab-btn.active {
  background: white;
  color: var(--ink);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: grid;
  gap: 1rem;
}

.error {
  color: var(--warning);
}

.compact {
  gap: 0.75rem;
}

.audit-list {
  display: grid;
  gap: 0.75rem;
}

.audit-item {
  padding: 0.9rem 0;
  border-top: 1px solid var(--line);
}

.audit-item:first-child {
  border-top: none;
  padding-top: 0;
}

.next-stop {
  padding: 1rem;
  border-radius: 1rem;
  background: rgba(31, 111, 95, 0.08);
}

.stop-card.pending {
  border-left: 0.35rem solid var(--accent);
}

.stop-card.done {
  border-left: 0.35rem solid rgba(31, 29, 26, 0.15);
}

@media (max-width: 720px) {
  .topbar {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .topbar-meta {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .panel-header,
  .route-card-head,
  .stop-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .split-wide {
    grid-template-columns: 1fr;
  }
}