:root {
  --bg: #0f172a;
  --panel: #1e293b;
  --panel-2: #16202f;
  --border: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #3b82f6;
  --green: #10b981;
  --orange: #f59e0b;
  --red: #ef4444;
}

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

html,
body {
  height: 100%;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
}

#map {
  position: absolute;
  inset: 0;
}

#map canvas {
  display: block;
}

.topbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.6));
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(6px);
  overflow-x: auto;
  white-space: nowrap;
}

.topbar h1 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.topbar h1 span {
  color: var(--accent);
}

.topbar .spacer {
  flex: 1;
  min-width: 8px;
}

.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  min-height: 44px;
  flex-shrink: 0;
}

.btn:hover {
  background: #273449;
}

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}

.btn.primary:hover {
  background: #2563eb;
}

.btn.warn {
  border-color: #7c2d12;
  color: #fdba74;
}

.btn.warn.active,
.btn.active {
  background: var(--orange);
  border-color: var(--orange);
  color: #1c1917;
}

.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn.small {
  padding: 6px 10px;
  min-height: 34px;
  font-size: 12px;
  border-radius: 8px;
}

.btn.danger {
  border-color: #7f1d1d;
  color: #fca5a5;
}

.btn.danger:hover {
  background: rgba(239, 68, 68, 0.15);
}

.minimap-wrap {
  position: absolute;
  top: 64px;
  right: 12px;
  z-index: 10;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px;
}

.minimap-wrap canvas {
  display: block;
  border-radius: 6px;
}

.panel {
  position: absolute;
  top: 64px;
  right: 12px;
  z-index: 11;
  width: 300px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.panel h3 {
  font-size: 13px;
  margin-bottom: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.panel .row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 13px;
  border-bottom: 1px dashed var(--border);
}

.panel .row:last-child {
  border-bottom: none;
}

.panel .row .k {
  color: var(--muted);
}

.panel .row .v {
  font-weight: 600;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.badge.open {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
}

.badge.construction {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
}

.badge.blocked {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
}

.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.25);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: 6px;
  vertical-align: middle;
}

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

.hidden {
  display: none !important;
}

.map-label {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 11px;
  white-space: nowrap;
  user-select: none;
}

.map-label.construction {
  border-color: var(--orange);
  color: #fbbf24;
}

.map-label.blocked {
  border-color: var(--red);
  color: #f87171;
}

.waypoint-badge {
  background: #f8fafc;
  color: #0f172a;
  border-radius: 999px;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
}

.toast {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 13px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.toast.error {
  border-color: var(--red);
  color: #fca5a5;
}

/* ---- painel de rota ---- */
.route-panel {
  top: 64px;
  left: 12px;
  right: auto;
}

.route-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.route-status {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
  line-height: 1.4;
}

.wp-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 8px;
  margin-bottom: 6px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 12px;
}

.wp-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.route-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.route-actions .btn {
  flex: 1;
  text-align: center;
}

/* ---- card de área ---- */
.area-card {
  position: absolute;
  top: 64px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 12;
  width: min(360px, calc(100vw - 24px));
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.area-card-name {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
}

.area-pos {
  font-size: 12px;
  color: var(--muted);
  margin-left: 8px;
}

.area-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.area-card-actions .btn {
  flex: 1;
  text-align: center;
  padding: 8px 6px;
}

.card-close {
  position: absolute;
  top: 8px;
  right: 8px;
}

.fab {
  position: absolute;
  bottom: 16px;
  right: 12px;
  z-index: 15;
  width: 46px;
  height: 46px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
}

/* ---- cubo de vistas + barra ---- */
.viewbar {
  position: absolute;
  top: 64px;
  left: 12px;
  z-index: 10;
  display: flex;
  gap: 6px;
}

.viewcube-wrap {
  position: absolute;
  bottom: 16px;
  right: 12px;
  z-index: 14;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 6px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.viewcube-wrap canvas {
  display: block;
  border-radius: 8px;
  touch-action: none;
  cursor: grab;
}

.viewcube-home {
  width: 100%;
}

.share-cube {
  right: 12px;
  bottom: 92px;
}

.step-list {
  margin-top: 8px;
  max-height: 220px;
  overflow-y: auto;
  border-top: 1px dashed var(--border);
  padding-top: 4px;
}

.step-list .step-item {
  padding: 6px 2px;
}

/* ---- modal ---- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: rgba(2, 6, 23, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(3px);
}

.modal {
  width: 480px;
  max-width: calc(100vw - 32px);
  max-height: calc(100vh - 64px);
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
}

.modal h2 {
  font-size: 17px;
  margin-bottom: 4px;
}

.modal .sub {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 14px;
}

.guide {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 14px;
}

.guide ol {
  padding-left: 18px;
}

.field {
  margin-bottom: 12px;
}

.field label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.field input[type='file'],
.field select {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-size: 13px;
}

.field input[type='file'] {
  padding: 6px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 6px;
}

/* ---- Admin ---- */
.admin-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 16px;
  padding: 76px 16px 16px;
  min-height: 100vh;
}

.admin-layout h2 {
  font-size: 15px;
  margin-bottom: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

th,
td {
  text-align: left;
  padding: 8px 12px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--muted);
  font-weight: 600;
  background: var(--panel-2);
}

tr:last-child td {
  border-bottom: none;
}

select.status {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 6px;
  font-size: 12px;
}

.form-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}

.form-card input[type='number'],
.form-card input[type='text'],
.form-card select {
  width: 100%;
  padding: 7px 9px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-size: 13px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.draw-hint {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

#drawCanvas {
  display: block;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #0b1220;
  cursor: crosshair;
  touch-action: none;
}

/* ---- página de compartilhamento ---- */
.share-body {
  overflow: hidden;
}

.share-head {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 12;
  padding: 14px 16px;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.6));
  border-bottom: 1px solid var(--border);
}

.share-head .kicker {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}

.share-head h1 {
  font-size: 20px;
  line-height: 1.2;
}

.share-head .meta {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}

.share-actions {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 12;
  display: flex;
  gap: 10px;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: linear-gradient(0deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.6));
  border-top: 1px solid var(--border);
}

.share-actions .btn {
  flex: 1;
  text-align: center;
  padding: 12px 10px;
  font-size: 15px;
}

.steps-wrap {
  position: absolute;
  z-index: 12;
  left: 12px;
  right: 12px;
  bottom: 92px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  max-height: 42vh;
  overflow-y: auto;
}

.steps-wrap h3 {
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 4px;
  border-bottom: 1px dashed var(--border);
  font-size: 13px;
}

.step-item:last-child {
  border-bottom: none;
}

.step-arrow {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.step-dist {
  margin-left: auto;
  color: var(--muted);
  font-size: 12px;
  flex-shrink: 0;
}

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

.share-map canvas {
  display: block;
}

/* ---- mobile ---- */
@media (max-width: 768px) {
  .minimap-wrap {
    display: none;
  }

  .viewbar {
    top: 58px;
    left: 8px;
  }

  .viewbar .btn {
    padding: 8px 10px;
    min-height: 36px;
  }

  .viewcube-wrap {
    bottom: 10px;
    right: 8px;
  }

  .panel {
    top: auto;
    left: 8px;
    right: 8px;
    bottom: 8px;
    width: auto;
  }

  .route-panel {
    top: auto;
  }

  .route-actions {
    flex-wrap: wrap;
  }

  .area-card {
    top: 70px;
  }

  .topbar {
    padding-bottom: 8px;
  }
}