/* ─── SafeNav 2.0 — Design System ──────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=DM+Mono:wght@400;500&display=swap');

:root {
  /* Core palette */
  --ink:       #04080f;
  --ink-soft:  #0b1526;
  --surface:   #0f1c2e;
  --surface-2: #142033;
  --surface-3: rgba(255,255,255,0.04);
  --edge:      rgba(255,255,255,0.07);
  --edge-2:    rgba(255,255,255,0.13);
  --edge-3:    rgba(255,255,255,0.20);

  /* Text */
  --text:      #eef2f8;
  --text-2:    #a8bcd4;
  --text-3:    #607088;

  /* Brand */
  --blue:      #3b82f6;
  --blue-2:    #1d4ed8;
  --blue-glow: rgba(59,130,246,0.18);
  --cyan:      #38bdf8;

  /* Signal colors */
  --safe:      #22c55e;
  --safe-dim:  rgba(34,197,94,0.14);
  --caution:   #f59e0b;
  --caution-dim: rgba(245,158,11,0.14);
  --danger:    #ef4444;
  --danger-dim: rgba(239,68,68,0.14);

  /* Layout */
  --sidebar-w: 400px;
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius:    16px;
  --radius-lg: 22px;
  --radius-xl: 28px;

  /* Motion */
  --ease: cubic-bezier(0.25, 0, 0, 1);
  --fast: 140ms;
  --med:  220ms;
}

/* ─── Reset ────────────────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
pre { white-space: pre-wrap; word-break: break-word; }

.hidden { display: none !important; }
.mt-3  { margin-top: 12px; }
.mt-4  { margin-top: 16px; }

/* ─── Layout ───────────────────────────────────────────────────────────────── */

.app-container {
  display: flex;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  position: relative;
}

/* ─── Sidebar ──────────────────────────────────────────────────────────────── */

.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  height: 100vh;
  background: var(--ink-soft);
  border-right: 1px solid var(--edge);
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 10;
  flex-shrink: 0;
}

.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.08);
  border-radius: 99px;
}

/* Section padding */
.sidebar-header,
.search-form,
.travel-mode,
.action-buttons,
.share-section,
.system-panels,
.learning-settings,
.results-section,
.sidebar-footer {
  padding: 20px 20px;
  border-bottom: 1px solid var(--edge);
}

/* ─── Header ───────────────────────────────────────────────────────────────── */

.sidebar-header {
  text-align: center;
  padding: 28px 24px 22px;
  background: linear-gradient(180deg, rgba(59,130,246,0.08) 0%, transparent 100%);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.logo i {
  color: var(--cyan);
  font-size: 20px;
}

.tagline {
  margin-top: 6px;
  color: var(--text-3);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.02em;
}

/* ─── Form inputs ──────────────────────────────────────────────────────────── */

.section-label,
.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-3);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.form-group + .form-group { margin-top: 12px; }

.input-field {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--edge);
  transition: border-color var(--fast) var(--ease), background var(--fast) var(--ease);
}

.input-field:hover { border-color: var(--edge-2); }

.input-field:focus-within {
  border-color: rgba(59,130,246,0.5);
  background: rgba(59,130,246,0.06);
}

.input-field input {
  flex: 1;
  height: 100%;
  background: transparent;
  border: 0;
  outline: none;
  color: var(--text);
  font-size: 14px;
}

.input-field input::placeholder { color: var(--text-3); }

.dot-origin {
  width: 8px; height: 8px;
  border-radius: 99px;
  background: var(--cyan);
  flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(56,189,248,0.2);
}

.dot-dest {
  width: 8px; height: 8px;
  border-radius: 2px;
  background: #f87171;
  flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(248,113,113,0.15);
}

.swap-container {
  display: flex;
  justify-content: center;
  margin: -4px 0 4px;
  position: relative;
  z-index: 2;
}

.swap-btn {
  width: 32px; height: 32px;
  border-radius: 99px;
  border: 1px solid var(--edge-2);
  background: var(--surface-2);
  color: var(--text-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  transition: transform var(--med) var(--ease), color var(--fast);
}

.swap-btn:hover {
  color: var(--cyan);
  border-color: rgba(56,189,248,0.3);
  transform: rotate(180deg);
}

/* ─── Mode buttons ─────────────────────────────────────────────────────────── */

.mode-buttons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  padding: 6px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--edge);
}

.mode-btn {
  min-height: 64px;
  padding: 10px 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-xs);
  background: transparent;
  color: var(--text-3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: color var(--fast), background var(--fast), border-color var(--fast);
}

.mode-btn i { font-size: 16px; }
.mode-btn span { font-size: 11px; font-weight: 600; }

.mode-btn:hover {
  color: var(--text-2);
  background: rgba(255,255,255,0.04);
}

.mode-btn.active {
  color: #bfdbfe;
  background: rgba(59,130,246,0.14);
  border-color: rgba(59,130,246,0.28);
}

/* ─── Buttons ──────────────────────────────────────────────────────────────── */

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

.btn {
  width: 100%;
  height: 46px;
  padding: 0 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform var(--fast) var(--ease), opacity var(--fast), background var(--fast), box-shadow var(--fast);
  text-decoration: none;
}

.btn:active { transform: scale(0.98); }

.btn-primary {
  color: #fff;
  background: var(--blue);
  border-color: transparent;
  box-shadow: 0 0 0 0 rgba(59,130,246,0);
}

.btn-primary:hover {
  background: var(--blue-2);
  box-shadow: 0 8px 24px rgba(37,99,235,0.35);
  transform: translateY(-1px);
}

.btn-outline {
  color: var(--text-2);
  background: var(--surface);
  border-color: var(--edge-2);
}

.btn-outline:hover {
  background: var(--surface-2);
  border-color: var(--edge-3);
}

.btn-success {
  color: #fff;
  background: linear-gradient(135deg, #16a34a, #15803d);
  box-shadow: 0 6px 20px rgba(22,163,74,0.25);
}

.btn-success:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(22,163,74,0.32);
}

.btn-sm { height: 40px; font-size: 12px; }

.btn-settings {
  width: 100%;
  height: 40px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--edge);
  background: var(--surface);
  color: var(--text-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  transition: background var(--fast), border-color var(--fast);
}

.btn-settings:hover {
  background: var(--surface-2);
  border-color: var(--edge-2);
}

.settings-actions-group {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

/* ─── Panels ───────────────────────────────────────────────────────────────── */

.panel {
  background: var(--surface);
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--edge);
}

.panel-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.panel-body { padding: 16px; }

#status-card, #config-box, #model-info {
  color: var(--text-2);
  font-size: 12px;
  line-height: 1.6;
}

#config-box {
  max-height: 160px;
  overflow: auto;
  color: var(--text-3);
  font-family: 'DM Mono', monospace;
  font-size: 11px;
}

/* ─── Checkbox ─────────────────────────────────────────────────────────────── */

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.5;
}

.checkbox-group input[type="checkbox"] {
  appearance: none;
  width: 16px; height: 16px;
  margin-top: 2px;
  border-radius: 4px;
  border: 1.5px solid var(--edge-2);
  background: var(--surface);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: background var(--fast), border-color var(--fast);
}

.checkbox-group input[type="checkbox"]::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--cyan);
  transform: scale(0);
  transition: transform var(--fast) var(--ease);
}

.checkbox-group input[type="checkbox"]:checked {
  border-color: var(--cyan);
  background: rgba(56,189,248,0.1);
}

.checkbox-group input[type="checkbox"]:checked::before { transform: scale(1); }

.explainer-text {
  color: var(--text-3);
  font-size: 12px;
  line-height: 1.6;
}

/* ─── Route results ────────────────────────────────────────────────────────── */

.results-section { padding: 0; }
#results-box { min-height: 200px; }
.route-results { padding: 0 20px 24px; }

.results-summary-card {
  padding: 16px 20px;
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(56,189,248,0.05));
  border-bottom: 1px solid var(--edge);
}

.results-summary-title {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 4px;
}

.results-summary-text {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.5;
}

.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 0 10px;
}

.results-title {
  color: var(--text-3);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.results-count {
  color: var(--cyan);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 99px;
  background: rgba(56,189,248,0.1);
  border: 1px solid rgba(56,189,248,0.2);
}

/* ─── Route cards ──────────────────────────────────────────────────────────── */

.route-card {
  position: relative;
  margin-bottom: 10px;
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--edge);
  background: var(--surface);
  cursor: pointer;
  transition: border-color var(--fast), background var(--fast), transform var(--fast) var(--ease);
  overflow: hidden;
}

/* Left accent bar */
.route-card::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  border-radius: 0 2px 2px 0;
  background: var(--edge-2);
  transition: background var(--med);
}

.route-card:hover {
  border-color: var(--edge-2);
  background: var(--surface-2);
  transform: translateY(-1px);
}

.route-card.active,
.route-card[aria-selected="true"] {
  border-color: rgba(59,130,246,0.3);
  background: rgba(59,130,246,0.07);
}

.route-card.active::before { background: var(--blue); }
.route-card--recommended::before { background: var(--safe); }

/* Card head */
.route-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.route-card-kicker {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 3px;
}

.route-card-title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.2;
}

/* Risk pill */
.route-risk-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 99px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Insight badges */
.route-card-insights {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.route-insight {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 500;
  border: 1px solid transparent;
}

.route-insight i { font-size: 10px; }
.route-insight--safe    { color: #86efac; background: var(--safe-dim);    border-color: rgba(34,197,94,0.2); }
.route-insight--caution { color: #fde68a; background: var(--caution-dim); border-color: rgba(245,158,11,0.2); }
.route-insight--risk    { color: #fca5a5; background: var(--danger-dim);  border-color: rgba(239,68,68,0.2); }

/* Explanation */
.route-card-why {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.55;
  margin-bottom: 12px;
}

/* Meta chips */
.route-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.route-meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 9px;
  border-radius: var(--radius-xs);
  font-size: 12px;
  font-weight: 500;
  background: var(--surface-2);
  border: 1px solid var(--edge);
  color: var(--text-2);
}

.route-meta-chip i { color: var(--text-3); font-size: 11px; }

/* Confidence badges */
.badge--success { color: #86efac; background: var(--safe-dim);    border: 1px solid rgba(34,197,94,0.2); }
.badge--warning { color: #fde68a; background: var(--caution-dim); border: 1px solid rgba(245,158,11,0.2); }
.badge--danger  { color: #fca5a5; background: var(--danger-dim);  border: 1px solid rgba(239,68,68,0.2); }
.badge--muted   { color: var(--text-3); background: var(--surface-2); border: 1px solid var(--edge); }

/* Score bar */
.score-bar-wrap { margin-top: 0; }

.score-bar-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.score-bar-label span {
  color: var(--text-3);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 4px;
}

.score-bar-label strong {
  font-size: 14px;
  font-weight: 700;
  color: var(--safe);
  font-variant-numeric: tabular-nums;
}

.score-bar {
  height: 5px;
  border-radius: 99px;
  background: rgba(255,255,255,0.06);
  overflow: hidden;
}

.score-bar-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--safe));
  transition: width 0.4s var(--ease);
}

/* Card actions */
.route-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.route-card-actions .btn {
  flex: 1 1 120px;
}

/* Score breakdown */
.score-breakdown {
  margin-top: 12px;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--edge);
}

.score-breakdown-title {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 10px;
}

.score-breakdown-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.score-factor {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.score-factor-label {
  font-size: 10px;
  color: var(--text-3);
  font-weight: 500;
}

.score-factor-bar-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
}

.score-factor-bar {
  flex: 1;
  height: 3px;
  border-radius: 99px;
  background: var(--edge);
  overflow: hidden;
}

.score-factor-fill {
  height: 100%;
  border-radius: inherit;
}

.score-factor-fill--pos { background: var(--safe); }
.score-factor-fill--neg { background: var(--danger); }
.score-factor-fill--neu { background: var(--caution); }

.score-factor-val {
  font-size: 10px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--text-2);
  min-width: 32px;
  text-align: right;
}

/* ─── Empty state ──────────────────────────────────────────────────────────── */

.empty-state {
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.empty-state__icon-wrap,
.empty-stateicon-wrap {
  width: 64px; height: 64px;
  border-radius: 99px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2);
}

.empty-state__icon-wrap i,
.empty-stateicon-wrap i {
  font-size: 24px;
  color: var(--blue);
}

.empty-stateheading {
  color: var(--text-3);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.empty-statetitle {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  color: var(--text);
}

.empty-statesubtitle {
  max-width: 280px;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.6;
  margin: 0 0 16px;
}

.analysis-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 16px;
}

.analysis-pill {
  padding: 10px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--edge);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.analysis-pillicon {
  width: 28px; height: 28px;
  border-radius: var(--radius-xs);
  display: grid;
  place-items: center;
  background: rgba(59,130,246,0.1);
  color: var(--blue);
  font-size: 13px;
}

.analysis-pill span {
  color: var(--text-3);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.empty-statenote {
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--edge);
  background: var(--surface);
  color: var(--text-3);
  font-size: 12px;
  line-height: 1.55;
  text-align: left;
}

.empty-statenote strong { color: var(--text-2); }

/* ─── Sidebar footer ───────────────────────────────────────────────────────── */

.sidebar-footer { border-bottom: 0; }

.sidebar-footercard {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--edge);
  background: var(--surface);
}

.sidebar-footericon {
  width: 36px; height: 36px;
  min-width: 36px;
  border-radius: var(--radius-xs);
  display: grid;
  place-items: center;
  background: rgba(59,130,246,0.1);
  color: var(--blue);
  border: 1px solid rgba(59,130,246,0.15);
  font-size: 14px;
}

.sidebar-footereyebrow {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 4px;
}

.sidebar-footertitle {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  line-height: 1.4;
}

.sidebar-footertext { font-size: 12px; color: var(--text-2); line-height: 1.55; }
.sidebar-footersubtext { font-size: 11px; color: var(--text-3); margin-top: 4px; line-height: 1.5; }

/* ─── Map section ──────────────────────────────────────────────────────────── */

.map-section {
  position: relative;
  flex: 1;
  min-width: 0;
  background: #060d1a;
  overflow: hidden;
}

#googleMap { width: 100%; height: 100%; }

/* ─── Floating actions ─────────────────────────────────────────────────────── */

.floating-map-actions {
  position: absolute;
  right: 16px;
  top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 7;
}

.floating-map-btn {
  width: 38px; height: 38px;
  border-radius: 99px;
  border: 1px solid var(--edge-2);
  background: rgba(7,14,24,0.88);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background var(--fast), border-color var(--fast);
}

.floating-map-btn:hover {
  background: rgba(15,28,46,0.95);
  border-color: var(--edge-3);
}

.mobile-only { display: none; }

/* ─── Nav overlays ─────────────────────────────────────────────────────────── */

.nav-top-pill,
.nav-bottom-card {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 8;
  border: 1px solid var(--edge-2);
  background: rgba(7,14,24,0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  color: var(--text);
}

.nav-top-pill {
  top: 16px;
  width: min(600px, calc(100% - 100px));
  padding: 10px 12px;
  border-radius: 99px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-top-pill-icon {
  width: 36px; height: 36px;
  border-radius: 99px;
  background: rgba(59,130,246,0.15);
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  font-size: 14px;
}

.nav-top-pill-copy { min-width: 0; flex: 1; }

.nav-top-pill-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 2px;
}

.nav-top-pill-subtitle {
  font-size: 13px;
  color: var(--text-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-pill-close {
  width: 30px; height: 30px;
  border-radius: 99px;
  border: 1px solid var(--edge);
  background: transparent;
  color: var(--text-3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
  transition: background var(--fast), color var(--fast);
}

.nav-pill-close:hover { background: rgba(255,255,255,0.08); color: var(--text); }

.nav-bottom-card {
  bottom: 16px;
  width: min(700px, calc(100% - 32px));
  padding: 14px 16px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.nav-bottom-title { font-size: 15px; font-weight: 700; color: var(--text); }
.nav-bottom-meta { margin-top: 3px; font-size: 13px; color: var(--text-2); }

.nav-bottom-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* ─── Map detail card ──────────────────────────────────────────────────────── */

.map-detail-card {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 320px;
  max-width: calc(100% - 40px);
  z-index: 20;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(7,14,24,0.94);
  border: 1px solid var(--edge-2);
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.map-detail-cardheader {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--edge);
}

.map-detail-cardeyebrow {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 4px;
}

.map-detail-cardtitle {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.map-detail-cardclose {
  width: 28px; height: 28px;
  border-radius: var(--radius-xs);
  background: transparent;
  color: var(--text-3);
  display: grid;
  place-items: center;
  font-size: 13px;
  transition: background var(--fast), color var(--fast);
}

.map-detail-cardclose:hover {
  background: rgba(255,255,255,0.08);
  color: var(--text);
}

.map-detail-cardbody { padding: 8px 16px 0; }

/* Detail row */
.map-detail-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.map-detail-row:last-child { border-bottom: 0; }

.map-detail-rowlabel {
  color: var(--text-3);
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.map-detail-rowvalue {
  color: var(--text-2);
  font-size: 12px;
  text-align: right;
  line-height: 1.5;
  max-width: 55%;
  word-break: break-word;
}

.map-detail-row--highlight .map-detail-rowlabel,
.map-detail-row--highlight .map-detail-rowvalue {
  color: var(--text);
  font-weight: 600;
}

/* Score section inside detail card */
.map-detail-score-section {
  padding: 12px 16px;
  border-top: 1px solid var(--edge);
  background: rgba(59,130,246,0.05);
}

.map-detail-score-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.map-detail-score-label span {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}

.map-detail-score-label strong {
  font-size: 16px;
  font-weight: 700;
  color: var(--safe);
}

.map-detail-cardactions {
  padding: 12px 16px 14px;
  border-top: 1px solid var(--edge);
}

/* ─── Loading ──────────────────────────────────────────────────────────────── */

.loading-card {
  min-width: 220px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--edge);
  background: rgba(7,14,24,0.94);
}

.loading-cardtitle { font-weight: 600; font-size: 13px; color: var(--text); }
.loading-cardsubtitle { margin-top: 2px; font-size: 12px; color: var(--text-3); }

.loading-spinner {
  width: 16px; height: 16px;
  border-radius: 99px;
  border: 2px solid rgba(255,255,255,0.1);
  border-top-color: var(--cyan);
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Trip sharing ─────────────────────────────────────────────────────────── */

.share-section { margin: 0; }
.share-actions { display: flex; flex-direction: column; gap: 8px; }
.share-actions .btn { width: 100%; justify-content: center; }

.share-links-group { margin-top: 14px; }

.share-link-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 12px;
  border: 1px solid var(--edge-2);
}

.share-link-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.share-link-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--cyan);
  background: rgba(56,189,248,0.1);
  border: 1px solid rgba(56,189,248,0.2);
  border-radius: 99px;
  padding: 5px 9px;
}

#share-links {
  width: 100%;
  min-height: 60px;
  resize: none;
  border: 1px solid var(--edge);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text-2);
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.45;
}

#share-links::placeholder { color: var(--text-3); }
#share-links:focus { outline: none; border-color: rgba(59,130,246,0.4); }

.share-link-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 10px;
}

.share-link-actions .btn { width: 100%; justify-content: center; }

#copy-share-link {
  background: var(--surface-2);
  color: var(--text-2);
  border: 1px solid var(--edge-2);
}

#native-share-link {
  background: var(--blue);
  color: #fff;
  border: 0;
}

#copy-share-link:disabled,
#native-share-link:disabled { opacity: 0.45; cursor: not-allowed; }

/* Override legacy trip button styles */
#share-live-trip { background: var(--blue) !important; color: #fff !important; border-radius: var(--radius-sm) !important; border: 0 !important; }
#stop-live-trip  { background: var(--surface-2) !important; color: var(--text-2) !important; border-radius: var(--radius-sm) !important; border: 1px solid var(--edge-2) !important; }
#arrive-live-trip { background: linear-gradient(135deg, #16a34a, #15803d) !important; color: #fff !important; border-radius: var(--radius-sm) !important; border: 0 !important; }

/* ─── Mobile sheet ─────────────────────────────────────────────────────────── */

.mobile-sheet-topbar {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: -2px 0 12px;
}

.sheet-handle {
  width: 48px; height: 4px;
  border-radius: 99px;
  background: rgba(255,255,255,0.18);
  flex: 0 0 auto;
}

.sheet-snap-btn {
  width: 34px; height: 34px;
  border-radius: 99px;
  border: 1px solid var(--edge);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

/* ─── Metric info buttons ──────────────────────────────────────────────────── */

.metric-info-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text-3);
  cursor: pointer;
  padding: 0;
  line-height: 1;
  font-size: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color var(--fast);
}

.metric-info-btn:hover { color: var(--text-2); }

.metric-info-btn::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%) translateY(4px);
  width: 220px;
  padding: 9px 11px;
  border-radius: var(--radius-sm);
  background: rgba(4,8,15,0.98);
  color: var(--text);
  font-size: 12px;
  line-height: 1.45;
  text-align: left;
  box-shadow: 0 12px 32px rgba(0,0,0,0.4);
  border: 1px solid var(--edge-2);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity var(--fast), transform var(--fast), visibility var(--fast);
  z-index: 9999;
}

.metric-info-btn:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ─── Google Autocomplete ──────────────────────────────────────────────────── */

.pac-container {
  z-index: 99999 !important;
  border-radius: var(--radius-sm);
  border: 1px solid var(--edge-2);
  background: rgba(7,14,24,0.98);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
  overflow: hidden;
  font-family: 'DM Sans', system-ui, sans-serif;
}

.pac-item {
  padding: 9px 12px;
  border-top: 1px solid var(--edge);
  background: transparent;
  color: var(--text-2);
  font-size: 13px;
}

.pac-item:hover { background: rgba(59,130,246,0.1); }
.pac-item-query { color: var(--text); font-size: 14px; }
.pac-matched { font-weight: 600; }
.pac-icon { filter: invert(1) opacity(0.5); }

/* ─── Responsive ───────────────────────────────────────────────────────────── */

@media (max-width: 1100px) {
  :root { --sidebar-w: 360px; }
  .analysis-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  body { overflow: hidden; }

  .app-container {
    display: block;
    height: 100dvh;
    min-height: 100dvh;
  }

  .map-section {
    position: absolute;
    inset: 0;
  }

  .sidebar {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    width: 100%;
    min-width: 100%;
    height: auto;
    max-height: 90dvh;
    border-right: 0;
    border-top: 1px solid var(--edge);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    overflow: hidden auto;
    transition: max-height 0.26s var(--ease);
    z-index: 9;
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }

  .sidebar[data-sheet="peek"]    { max-height: 13dvh; }
  .sidebar[data-sheet="half"]    { max-height: 52dvh; }
  .sidebar[data-sheet="full"]    { max-height: 92dvh; }
  .sidebar[data-sheet="desktop"] { max-height: 52dvh; }

  .mobile-sheet-topbar {
    display: flex;
    position: sticky;
    top: 0;
    z-index: 5;
    padding: 4px 0 8px;
    background: var(--ink-soft);
    backdrop-filter: blur(16px);
  }

  .sidebar-header { padding-top: 10px; }
  .sidebar-footer { padding-bottom: 32px; }

  .mobile-only { display: inline-flex; }

  .floating-map-actions { top: 80px; right: 14px; }

  .nav-top-pill {
    top: 12px;
    width: calc(100% - 24px);
    border-radius: 20px;
    padding-right: 10px;
  }

  .nav-top-pill-subtitle { white-space: normal; }

  .nav-bottom-card {
    left: 12px; right: 12px;
    width: auto;
    transform: none;
    border-radius: var(--radius);
    flex-direction: column;
    align-items: stretch;
  }

  .nav-bottom-actions { justify-content: stretch; }
  .nav-bottom-actions .btn { flex: 1; }

  .map-detail-card {
    left: 12px; right: 12px;
    width: auto;
    max-width: none;
    top: auto;
    bottom: calc(12px + 90px);
  }

  .share-link-actions { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  :root { --sidebar-w: 100%; }

  .sidebar-header,
  .search-form,
  .travel-mode,
  .action-buttons,
  .share-section,
  .system-panels,
  .learning-settings,
  .results-section,
  .sidebar-footer {
    padding: 16px;
  }

  .route-results { padding: 0 16px 20px; }
  .analysis-grid { grid-template-columns: 1fr; }
  .score-breakdown-grid { grid-template-columns: 1fr; }
  .route-card-actions { flex-direction: column; }
}

/* ─── Toast notifications ──────────────────────────────────────────────────── */

.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius);
  background: rgba(7,14,24,0.96);
  border: 1px solid var(--edge-2);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  font-size: 13px;
  color: var(--text);
  min-width: 240px;
  max-width: 320px;
  animation: toast-in 0.2s var(--ease);
  pointer-events: all;
}

@keyframes toast-in {
  from { transform: translateY(8px); opacity: 0; }
  to   { transform: translateY(0);   opacity: 1; }
}

.toast-success { border-color: rgba(34,197,94,0.3); }
.toast-error   { border-color: rgba(239,68,68,0.3); }
.toast-warning { border-color: rgba(245,158,11,0.3); }
.toast-info    { border-color: rgba(59,130,246,0.3); }

/* ─── Current location pulse ───────────────────────────────────────────────── */

.current-location-pulse {
  width: 18px; height: 18px;
  border-radius: 99px;
  background: radial-gradient(circle, rgba(56,189,248,0.95) 0%, rgba(56,189,248,0.9) 36%, rgba(56,189,248,0) 68%);
  box-shadow: 0 0 0 6px rgba(56,189,248,0.12);
}

/* ── Results scroll fix ─────────────────────────────────────────────────── */
.results-section {
  padding: 0;
  overflow: visible;
}

#results-box {
  min-height: 200px;
  overflow: visible;
}

.route-results {
  padding: 0 20px 32px;
  overflow: visible;
}

/* Ensure sidebar scroll works end-to-end */
.sidebar {
  overflow-y: auto !important;
  overflow-x: hidden !important;
}

/* ── Route colour legend dots in cards ──────────────────────────────────── */
.route-card-head [style*="border-radius:99px"] {
  box-shadow: 0 0 0 3px rgba(255,255,255,0.08);
}

/* ── Normalised score display ────────────────────────────────────────────── */
.crime-index-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
}

.crime-index-track {
  flex: 1;
  height: 4px;
  border-radius: 99px;
  background: var(--edge);
  overflow: hidden;
}

.crime-index-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--safe), var(--caution), var(--danger));
}

/* ── Live trip sharing polish ────────────────────────────────────────────── */
.share-section .panel-header {
  background: none;
  border-bottom: 1px solid var(--edge);
}

.share-section .panel-title {
  font-size: 13px;
  font-weight: 600;
}

/* Tighten share buttons */
.share-actions .btn {
  height: 42px;
  font-size: 13px;
}

/* ── Advanced section improvements ──────────────────────────────────────── */
.advanced-drawer {
  border-bottom: 1px solid var(--edge);
  background: var(--ink-soft);
}

.advanced-toggle {
  padding: 14px 20px;
}

.adv-btn-row {
  grid-template-columns: 1fr 1fr;
}

/* ── Route card colour strip on left ─────────────────────────────────────── */
.route-card[data-route-card="0"]::before { background: #22c55e; opacity: 0.6; }
.route-card[data-route-card="0"].active::before { background: #22c55e; opacity: 1; }
.route-card[data-route-card="1"]::before { background: #38bdf8; opacity: 0.6; }
.route-card[data-route-card="1"].active::before { background: #38bdf8; opacity: 1; }
.route-card[data-route-card="2"]::before { background: #f59e0b; opacity: 0.6; }
.route-card[data-route-card="2"].active::before { background: #f59e0b; opacity: 1; }

/* ── Score factor labels ─────────────────────────────────────────────────── */
.score-breakdown-title {
  color: var(--text-3);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* ── Map detail scrollable body ─────────────────────────────────────────── */
.map-detail-cardbody {
  max-height: 320px;
  overflow-y: auto;
  padding: 8px 16px 0;
}

.map-detail-cardbody::-webkit-scrollbar { width: 3px; }
.map-detail-cardbody::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.1);
  border-radius: 99px;
}

/* ── Route card final polish ─────────────────────────────────────────────── */
.route-card {
  margin-bottom: 12px;
}

.route-card-kicker {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 2px;
}

.route-card--recommended .route-card-kicker {
  color: var(--safe);
}

.route-card-title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.route-card-why {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-2);
  margin-bottom: 10px;
}

.route-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 12px;
}

.route-meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 500;
  background: var(--surface-2);
  border: 1px solid var(--edge);
  color: var(--text-2);
}

.route-meta-chip i {
  color: var(--text-3);
  font-size: 10px;
}

/* Route card colour left bar */
.route-card[data-route-card="0"]::before { background: #22c55e; width: 3px; opacity: 0.5; }
.route-card[data-route-card="1"]::before { background: #38bdf8; width: 3px; opacity: 0.5; }
.route-card[data-route-card="2"]::before { background: #f59e0b; width: 3px; opacity: 0.5; }
.route-card[data-route-card="0"].active::before,
.route-card[data-route-card="0"]:hover::before { opacity: 1; }
.route-card[data-route-card="1"].active::before,
.route-card[data-route-card="1"]:hover::before { opacity: 1; }
.route-card[data-route-card="2"].active::before,
.route-card[data-route-card="2"]:hover::before { opacity: 1; }

/* Score bar colours */
.score-bar-fill {
  background: linear-gradient(90deg, #3b82f6, #22c55e);
}

/* Route card actions — two buttons side by side */
.route-card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 14px;
}

.route-card-actions .btn {
  height: 40px;
  font-size: 12px;
}

/* Ensure sidebar always scrolls */
.sidebar {
  overflow-y: scroll !important;
}

/* Remove extra bottom space in results */
.results-section {
  padding-bottom: 0;
}

/* Share section tighter */
.share-section {
  border: none;
  border-radius: 0;
  border-top: 1px solid var(--edge);
  margin: 0;
}

/* PAC dropdown fix for dark theme */
.pac-container {
  background: #0b1526 !important;
  border: 1px solid rgba(255,255,255,0.1) !important;
  border-radius: 12px !important;
  box-shadow: 0 16px 48px rgba(0,0,0,0.5) !important;
  z-index: 999999 !important;
}

.pac-item {
  background: transparent !important;
  border-top: 1px solid rgba(255,255,255,0.05) !important;
  color: #cbd5e1 !important;
  padding: 10px 14px !important;
  cursor: pointer;
}

.pac-item:hover,
.pac-item.pac-item-selected {
  background: rgba(59,130,246,0.12) !important;
}

.pac-item-query {
  color: #f1f5f9 !important;
  font-size: 14px !important;
}

.pac-matched { color: #38bdf8 !important; font-weight: 600 !important; }

.pac-icon { display: none !important; }

/* ── JS-rendered empty state card ───────────────────────────────────────── */
.empty-state-card {
  padding: 28px 20px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.empty-state-icon {
  width: 56px;
  height: 56px;
  border-radius: 99px;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 22px;
  color: var(--blue);
}

.empty-state-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.empty-state-subtitle {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.6;
  max-width: 280px;
  margin: 0 auto 16px;
}

.analysis-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 14px;
}

.analysis-pill {
  padding: 10px 6px;
  border-radius: 10px;
  border: 1px solid var(--edge);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.analysis-pill-icon {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: rgba(59,130,246,0.1);
  color: var(--blue);
  font-size: 12px;
}

.analysis-pill span {
  color: var(--text-3);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.empty-state-note {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--edge);
  background: var(--surface);
  color: var(--text-3);
  font-size: 12px;
  line-height: 1.55;
  text-align: left;
}

.empty-state-note strong { color: var(--text-2); }

/* ── Route results wrapper ───────────────────────────────────────────────── */
.route-results {
  padding: 12px 16px 24px;
}

/* Inline results summary */
.results-summary-card {
  padding: 14px 16px;
  background: rgba(59,130,246,0.07);
  border-bottom: 1px solid var(--edge);
}

.results-summary-title {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 3px;
}

.results-summary-text {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.5;
}