:root {
  --bg: #f3f5fb;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --ink: #0f172a;
  --muted: #64748b;
  --muted-2: #94a3b8;
  --line: #e2e8f0;
  --line-strong: #cbd5e1;
  --brand: #4f46e5;
  --brand-dark: #4338ca;
  --brand-soft: #eef2ff;
  --good: #059669;
  --good-soft: #ecfdf5;
  --warn: #d97706;
  --warn-soft: #fffbeb;
  --bad: #dc2626;
  --bad-soft: #fef2f2;
  --sidebar: #0b1220;
  --sidebar-soft: #131f36;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.04);
  --radius: 14px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", "Segoe UI", ui-sans-serif, system-ui, -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.app-shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background: radial-gradient(circle at 20% 0%, #1e2b4d 0%, var(--sidebar) 55%);
  color: #cbd5e1;
  padding: 22px 14px 18px;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 22px;
  overflow-y: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 2px 10px 0;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6 55%, #22d3ee);
  display: grid;
  place-items: center;
  color: white;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: -0.04em;
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.35);
}

.brand-text strong {
  display: block;
  color: white;
  font-size: 15px;
  letter-spacing: -0.02em;
}

.brand-text span {
  display: block;
  color: #8fa3c7;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 2px;
}

.nav-label {
  color: #64748b;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0 12px;
  margin-bottom: -12px;
}

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

.nav a {
  display: flex;
  align-items: center;
  gap: 11px;
  color: #aebdd5;
  padding: 10px 12px;
  border-radius: 10px;
  font-weight: 550;
  font-size: 13.5px;
  transition: background 0.15s, color 0.15s;
}

.nav a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: white;
  text-decoration: none;
}

.nav a.active {
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.24), rgba(99, 102, 241, 0.08));
  color: white;
  box-shadow: inset 2px 0 0 #818cf8;
}

.nav a svg { width: 18px; height: 18px; flex: none; opacity: 0.9; }

.sidebar-footer {
  margin-top: auto;
  border-top: 1px solid rgba(148, 163, 184, 0.16);
  padding: 14px 12px 0;
  color: #7e91b2;
  font-size: 11.5px;
}

.sidebar-footer .dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.14);
  margin-right: 7px;
}

.main {
  min-width: 0;
  padding: 28px 34px 70px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.eyebrow {
  color: var(--brand);
  font-size: 10.5px;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  margin-bottom: 5px;
}

h1 {
  font-size: 25px;
  line-height: 1.2;
  letter-spacing: -0.035em;
  margin: 0;
  font-weight: 750;
}

.page-subtitle {
  color: var(--muted);
  font-size: 13px;
  margin-top: 5px;
}

.top-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid var(--line-strong);
  background: white;
  color: var(--ink);
  border-radius: 9px;
  padding: 8px 13px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  line-height: 1.2;
  transition: background 0.15s, border-color 0.15s, transform 0.05s;
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: linear-gradient(180deg, #5b52ea, var(--brand-dark));
  border-color: var(--brand-dark);
  color: white;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.22);
}
.btn-primary:hover { background: var(--brand-dark); }

.btn-ghost { border-color: transparent; background: transparent; color: var(--muted); }
.btn-ghost:hover { background: var(--surface-2); color: var(--ink); }

.btn-danger { color: var(--bad); border-color: #fecaca; background: var(--bad-soft); }
.btn-danger:hover { background: #fee2e2; }

.btn-sm { padding: 5px 9px; font-size: 12px; border-radius: 7px; }

.alert {
  border: 1px solid var(--line);
  background: white;
  border-radius: 11px;
  padding: 11px 14px;
  margin-bottom: 18px;
  font-size: 13px;
  display: flex;
  gap: 9px;
  align-items: flex-start;
  box-shadow: var(--shadow);
}
.alert.good { border-color: #a7f3d0; background: var(--good-soft); color: #065f46; }
.alert.warn { border-color: #fde68a; background: var(--warn-soft); color: #92400e; }
.alert.bad { border-color: #fecaca; background: var(--bad-soft); color: #991b1b; }
.alert.info { border-color: #c7d2fe; background: var(--brand-soft); color: #3730a3; }

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(165px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 15px 16px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.stat::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--brand);
  opacity: 0.75;
}
.stat.good::after { background: var(--good); }
.stat.warn::after { background: var(--warn); }
.stat.bad::after { background: var(--bad); }

.stat-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.stat-value {
  font-size: 26px;
  line-height: 1.15;
  font-weight: 750;
  letter-spacing: -0.04em;
  margin-top: 4px;
}

.stat-meta { color: var(--muted-2); font-size: 11.5px; margin-top: 2px; }

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: minmax(0, 1.65fr) minmax(280px, 1fr); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stack { display: flex; flex-direction: column; gap: 16px; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 17px;
  border-bottom: 1px solid var(--line);
}

.card-header h2, .card-header h3 {
  font-size: 14.5px;
  margin: 0;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.card-header .sub { color: var(--muted); font-size: 11.5px; margin-top: 2px; }
.card-body { padding: 17px; }
.card-body.tight { padding: 12px 14px; }
.card-footer { padding: 12px 17px; border-top: 1px solid var(--line); background: var(--surface-2); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--muted);
}
.badge.good { background: var(--good-soft); border-color: #a7f3d0; color: #047857; }
.badge.warn { background: var(--warn-soft); border-color: #fde68a; color: #b45309; }
.badge.bad { background: var(--bad-soft); border-color: #fecaca; color: #b91c1c; }
.badge.neutral { background: #f1f5f9; border-color: #e2e8f0; color: #475569; }
.badge.brand { background: var(--brand-soft); border-color: #c7d2fe; color: #4338ca; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 11.5px;
  color: var(--muted);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex: none;
}

.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}

thead th {
  text-align: left;
  color: var(--muted);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 9px 10px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
  white-space: nowrap;
}

tbody td {
  padding: 9px 10px;
  border-bottom: 1px solid #eef2f7;
  vertical-align: top;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #fafbff; }

.table-compact tbody td { padding: 7px 9px; }
.table-num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.mono { font-variant-numeric: tabular-nums; }

.empty {
  padding: 42px 22px;
  text-align: center;
  color: var(--muted);
}
.empty strong { display: block; color: var(--ink); font-size: 15px; margin-bottom: 4px; }
.empty p { margin: 0 auto 14px; max-width: 460px; font-size: 13px; }

.toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.toolbar .spacer { flex: 1; }

.filters {
  display: grid;
  grid-template-columns: minmax(180px, 1.6fr) repeat(3, minmax(120px, 0.8fr)) auto;
  gap: 8px;
  align-items: end;
}

.field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.field label {
  color: var(--muted);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.field .hint { color: var(--muted-2); font-size: 11px; font-weight: 400; letter-spacing: 0; text-transform: none; }

input[type="text"], input[type="search"], input[type="date"], input[type="time"],
input[type="number"], input[type="tel"], input[type="url"], input[type="email"],
select, textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: white;
  padding: 8px 10px;
  font: inherit;
  font-size: 13px;
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, select:focus, textarea:focus {
  border-color: #818cf8;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.13);
}
textarea { min-height: 80px; resize: vertical; }
input[type="color"] { width: 38px; height: 34px; padding: 2px; border: 1px solid var(--line-strong); border-radius: 7px; background: white; }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.form-grid .span-2 { grid-column: span 2; }
.form-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 14px; }

.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12.5px;
  color: var(--ink);
  cursor: pointer;
}
.checkbox input { margin-top: 3px; accent-color: var(--brand); width: 15px; height: 15px; flex: none; }
.checkbox small { display: block; color: var(--muted); font-size: 11px; }

.map-shell {
  position: relative;
  background: #e8edf7;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}
.map { width: 100%; height: 560px; }
.map.compact { height: 330px; }
.map-tall { height: 680px; }
.map-legend {
  position: absolute;
  left: 12px;
  bottom: 12px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 11px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.12);
  z-index: 5;
  max-width: 260px;
}
.map-legend .row { display: flex; align-items: center; gap: 7px; }
.map-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 12px;
  padding: 20px;
  text-align: center;
}

.map-marker {
  width: 25px;
  height: 25px;
  border-radius: 50% 50% 50% 4px;
  transform: rotate(-45deg);
  border: 2px solid white;
  box-shadow: 0 3px 8px rgba(15, 23, 42, 0.35);
  display: grid;
  place-items: center;
  cursor: pointer;
}
.map-marker span {
  transform: rotate(45deg);
  color: white;
  font-size: 9.5px;
  font-weight: 800;
  line-height: 1;
}
.map-marker.depot {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  transform: none;
  background: #0f172a;
  display: grid;
  place-items: center;
}
.map-marker.depot span { transform: none; font-size: 11px; }

.maplibregl-popup-content {
  font-family: inherit !important;
  border-radius: 10px !important;
  padding: 10px 12px !important;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.18) !important;
  font-size: 12px;
  line-height: 1.45;
  max-width: 280px;
}
.maplibregl-popup-content strong { display: block; font-size: 12.5px; margin-bottom: 2px; }
.maplibregl-popup-content .muted { color: var(--muted); }

.route-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 14px;
}
.route-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
  border-top: 4px solid var(--route-color, var(--brand));
}
.route-card.selected { outline: 2px solid #c7d2fe; outline-offset: 2px; }
.route-title { display: flex; align-items: center; gap: 8px; font-weight: 750; letter-spacing: -0.02em; }
.route-meta { color: var(--muted); font-size: 11.5px; margin-top: 2px; }
.route-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin: 12px 0; }
.route-kpi { background: var(--surface-2); border-radius: 8px; padding: 6px 7px; }
.route-kpi span { display: block; color: var(--muted); font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.06em; }
.route-kpi strong { font-size: 13px; font-variant-numeric: tabular-nums; }
.route-stops { list-style: none; margin: 10px 0 0; padding: 0; display: flex; flex-direction: column; gap: 5px; }
.route-stops li { display: flex; gap: 7px; font-size: 11.5px; color: var(--muted); }
.route-stops .seq {
  width: 20px; height: 20px; border-radius: 50%; background: var(--route-color, var(--brand));
  color: white; font-size: 10px; font-weight: 800; display: grid; place-items: center; flex: none;
}

.plan-layout { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(310px, 1fr); gap: 16px; align-items: start; }
.plan-sidebar { display: flex; flex-direction: column; gap: 12px; max-height: 700px; overflow-y: auto; padding-right: 2px; }

.skip-list { display: flex; flex-direction: column; gap: 8px; }
.skip-item { border: 1px solid var(--line); border-radius: 9px; padding: 9px 10px; background: var(--surface-2); }
.skip-item strong { display: block; font-size: 12.5px; }
.skip-item span { color: var(--muted); font-size: 11.5px; }

.metric-strip { display: flex; flex-wrap: wrap; gap: 18px; margin: 0; padding: 0; list-style: none; }
.metric-strip li { min-width: 80px; }
.metric-strip span { display: block; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: 0.07em; font-weight: 700; }
.metric-strip strong { font-size: 16px; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }

.upload-drop {
  border: 1.5px dashed #c7d2fe;
  background: linear-gradient(180deg, #fbfcff, #f3f5ff);
  border-radius: var(--radius);
  padding: 30px 20px;
  text-align: center;
}
.upload-drop .icon {
  width: 46px; height: 46px; border-radius: 13px; background: var(--brand-soft);
  color: var(--brand); display: grid; place-items: center; margin: 0 auto 10px;
}
.upload-drop h3 { margin: 0 0 4px; font-size: 15px; letter-spacing: -0.02em; }
.upload-drop p { margin: 0 0 14px; color: var(--muted); font-size: 12.5px; }
.upload-drop input[type="file"] { max-width: 330px; margin: 0 auto; font-size: 12px; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-flex; align-items: center; gap: 5px; border: 1px solid var(--line);
  background: var(--surface-2); border-radius: 7px; padding: 4px 7px; font-size: 11px; color: var(--muted);
}
.chip strong { color: var(--ink); font-weight: 650; }

.split { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.85fr); gap: 16px; align-items: start; }
.sticky { position: sticky; top: 18px; }

.selection-summary {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px;
}
.selection-summary div { background: var(--surface-2); border: 1px solid var(--line); border-radius: 9px; padding: 8px 9px; }
.selection-summary span { display: block; color: var(--muted); font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.06em; }
.selection-summary strong { font-size: 16px; letter-spacing: -0.03em; }

.table-select tbody tr.selected { background: #f5f3ff; }
.table-select td:first-child, .table-select th:first-child { width: 34px; }

.section-title { display: flex; align-items: center; gap: 8px; margin: 0 0 10px; font-size: 13px; font-weight: 750; letter-spacing: -0.01em; }
.section-title .num {
  width: 20px; height: 20px; border-radius: 6px; background: var(--brand-soft); color: var(--brand);
  display: grid; place-items: center; font-size: 10.5px; font-weight: 800;
}

.settings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 14px; }
.settings-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.settings-card .card-header { padding: 12px 14px; }
.settings-card .card-body { padding: 13px 14px; }
.inline-form { display: flex; gap: 6px; align-items: end; flex-wrap: wrap; }
.inline-form .field { flex: 1; min-width: 90px; }

.loading-overlay {
  position: fixed; inset: 0; background: rgba(15, 23, 42, 0.5); backdrop-filter: blur(3px);
  display: none; place-items: center; z-index: 999;
}
.loading-overlay.show { display: grid; }
.loading-box {
  background: white; border-radius: 16px; padding: 26px 34px; text-align: center;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.3); max-width: 380px;
}
.spinner {
  width: 38px; height: 38px; border: 3px solid #e0e7ff; border-top-color: var(--brand);
  border-radius: 50%; margin: 0 auto 12px; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-box strong { display: block; font-size: 15px; margin-bottom: 3px; }
.loading-box span { color: var(--muted); font-size: 12.5px; }

.print-only { display: none; }

@media (max-width: 1100px) {
  .grid-2, .plan-layout, .split { grid-template-columns: 1fr; }
  .plan-sidebar { max-height: none; }
  .filters { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: static; height: auto; flex-direction: row; align-items: center;
    padding: 10px 12px; gap: 14px; overflow-x: auto;
  }
  .brand { padding: 0; flex: none; }
  .brand-text span, .nav-label, .sidebar-footer { display: none; }
  .nav { flex-direction: row; gap: 2px; }
  .nav a { padding: 8px 10px; font-size: 12.5px; white-space: nowrap; }
  .nav a svg { display: none; }
  .main { padding: 18px 14px 50px; }
  .topbar { flex-direction: column; gap: 12px; }
  .top-actions { justify-content: flex-start; }
  .stats { grid-template-columns: 1fr 1fr; }
  .filters { grid-template-columns: 1fr; }
  .map { height: 440px; }
  .route-kpis { grid-template-columns: 1fr 1fr; }
}

@media print {
  body { background: white; }
  .sidebar, .topbar, .top-actions, .no-print, .alert { display: none !important; }
  .app-shell { display: block; }
  .main { padding: 0; }
  .card { box-shadow: none; border: none; }
  .print-only { display: block; }
}
