:root {
  --yellow-primary: #FFD700;
  --yellow-secondary: #FFC107;
  --yellow-highlight: #FFEB3B;
  --black-primary: #1A1A1A;
  --black-secondary: #2D2D2D;
  --gray-dark: #3A3A3A;
  --gray-medium: #6B6B6B;
  --text-light: #F5F5F5;
  --status-green: #4CAF50;
  --status-red: #F44336;
  --font-main: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --radius: 12px;
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.4);
  --transition: 0.3s ease;
}

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

html, body {
  height: 100%; font-family: var(--font-main);
  background: var(--black-primary); color: var(--text-light);
  font-size: 15px; line-height: 1.5; overflow: hidden;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--black-primary); }
::-webkit-scrollbar-thumb { background: var(--gray-dark); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-medium); }
* { scrollbar-width: thin; scrollbar-color: var(--gray-dark) var(--black-primary); }

.app { display: flex; flex-direction: column; height: 100vh; }

.header {
  flex-shrink: 0; height: 60px; background: var(--black-primary);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; border-bottom: 2px solid var(--yellow-primary);
  position: relative; z-index: 1000; gap: 12px;
}
.header__brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.header__icon { font-size: 1.6rem; }
.header__title { font-size: 1.35rem; font-weight: 700; color: var(--yellow-primary); letter-spacing: 0.5px; }
.header__center { flex: 1; display: flex; justify-content: center; }
.header__right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.header__status { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--gray-medium); }

/* ── Vehicle selector ──────────────────────────────────────────────────── */
.vehicle-select {
  background: var(--black-secondary);
  border: 1px solid var(--gray-dark);
  border-radius: 6px;
  color: var(--text-light);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 5px 10px;
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition);
  max-width: 180px;
}
.vehicle-select:focus { border-color: var(--yellow-primary); }
.vehicle-select option { background: var(--black-secondary); }

/* ── Hamburger (solo mobile) ───────────────────────────────────────────── */
.btn-menu {
  display: none;
  align-items: center; justify-content: center;
  width: 36px; height: 36px;
  background: var(--gray-dark);
  border: 1px solid var(--gray-medium);
  border-radius: 6px;
  color: var(--text-light);
  font-size: 1.1rem;
  cursor: pointer;
  flex-shrink: 0;
}

.status-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--status-red); transition: background var(--transition); }
.status-dot--connected { background: var(--status-green); animation: pulse 2s ease-in-out infinite; }
.status-text { font-weight: 500; }

.taxi-stripe { flex-shrink: 0; height: 6px; background: repeating-conic-gradient(var(--yellow-primary) 0% 25%, var(--black-primary) 0% 50%) 0 0 / 12px 12px; }

.dashboard { flex: 1; display: grid; grid-template-columns: 340px 1fr; gap: 16px; padding: 16px; min-height: 0; }
.sidebar { display: flex; flex-direction: column; gap: 16px; overflow-y: auto; min-height: 0; }

.card {
  background: var(--black-secondary); border-radius: var(--radius);
  border-left: 4px solid var(--yellow-primary); box-shadow: var(--shadow-card);
  padding: 18px 20px; transition: box-shadow var(--transition);
}
.card:hover { box-shadow: 0 4px 24px rgba(0,0,0,0.5), 0 0 10px rgba(255,215,0,0.1); }
.card__header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.card__title { font-size: 0.95rem; font-weight: 600; color: var(--yellow-primary); display: flex; align-items: center; gap: 6px; }

.badge-live {
  display: inline-flex; align-items: center; gap: 5px;
  background: rgba(244,67,54,0.15); color: var(--status-red);
  font-size: 0.7rem; font-weight: 700; padding: 2px 8px;
  border-radius: 20px; letter-spacing: 1px; text-transform: uppercase;
}
.badge-live__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--status-red); animation: pulse 1.5s ease-in-out infinite; }

.data-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.data-item { display: flex; flex-direction: column; gap: 2px; }
.data-item__label { font-size: 0.75rem; color: var(--gray-medium); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 500; }
.data-item__value { font-size: 1.05rem; font-weight: 600; color: var(--text-light); font-family: var(--font-mono); }
.data-item__value--coord { font-size: 1.1rem; font-weight: 700; }

/* ── Tabs ──────────────────────────────────────────────────────────────── */
.tab-group { display: flex; gap: 0; margin-bottom: 14px; border-radius: 8px; overflow: hidden; border: 1px solid var(--gray-dark); }
.tab-btn {
  flex: 1; padding: 8px 6px; border: none;
  background: var(--black-primary); color: var(--gray-medium);
  font-family: var(--font-main); font-size: 0.78rem; font-weight: 600;
  cursor: pointer; transition: background var(--transition), color var(--transition);
}
.tab-btn:hover { background: var(--gray-dark); color: var(--text-light); }
.tab-btn--active { background: var(--yellow-primary); color: var(--black-primary); }

.tab-content { transition: opacity var(--transition); }
.tab-content--hidden { display: none; }

/* ── Quick Range ───────────────────────────────────────────────────────── */
.quick-range { display: flex; gap: 6px; margin-bottom: 12px; }
.quick-range__btn {
  flex: 1; padding: 6px 4px; background: var(--gray-dark);
  border: 1px solid var(--gray-medium); border-radius: 6px;
  color: var(--text-light); font-family: var(--font-main);
  font-size: 0.72rem; font-weight: 600; cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.quick-range__btn:hover { background: var(--gray-medium); }
.quick-range__btn--active { background: var(--yellow-primary); color: var(--black-primary); border-color: var(--yellow-primary); }

/* ── Range Fields ──────────────────────────────────────────────────────── */
.range-fields { display: flex; flex-direction: column; gap: 10px; }
.range-field { display: flex; flex-direction: column; gap: 4px; }
.range-field__label { font-size: 0.75rem; color: var(--gray-medium); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 500; }

.input-datetime {
  width: 100%; background: var(--black-primary);
  border: 1px solid var(--gray-dark); border-radius: 8px;
  color: var(--text-light); font-family: var(--font-mono);
  font-size: 0.8rem; padding: 8px 10px;
  transition: border-color var(--transition); outline: none;
}
.input-datetime:focus { border-color: var(--yellow-primary); box-shadow: 0 0 0 2px rgba(255,215,0,0.15); }
.input-datetime::-webkit-calendar-picker-indicator { filter: invert(0.6); cursor: pointer; }

.btn-group { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }

.btn {
  width: 100%; padding: 10px 12px; border: none; border-radius: 8px;
  font-family: var(--font-main); font-size: 0.82rem; font-weight: 600;
  cursor: pointer; transition: background var(--transition), transform var(--transition), opacity var(--transition);
  letter-spacing: 0.3px;
}
.btn:active { transform: scale(0.97); }
.btn--primary { background: var(--yellow-primary); color: var(--black-primary); }
.btn--primary:hover { background: var(--yellow-highlight); }
.btn--secondary { background: var(--gray-dark); color: var(--text-light); border: 1px solid var(--gray-medium); }
.btn--secondary:hover { background: var(--gray-medium); }
.btn--active { opacity: 1; }
.btn--inactive { opacity: 0.35; }

/* ── Mode Switch ───────────────────────────────────────────────────────── */
.mode-switch { display: flex; gap: 8px; }
.mode-switch__btn {
  flex: 1;
  background: var(--gray-dark);
  color: var(--text-light);
  border: 1px solid var(--gray-medium);
}
.mode-switch__btn.btn--active {
  background: var(--yellow-primary);
  color: var(--black-primary);
  border-color: var(--yellow-primary);
  opacity: 1;
}
.mode-switch__btn.btn--inactive { opacity: 0.45; }

/* ── Search ────────────────────────────────────────────────────────────── */
.search-hint { font-size: 0.7rem; color: var(--gray-medium); margin-bottom: 10px; line-height: 1.4; }
.search-field { display: flex; gap: 8px; }
.input-lugar {
  flex: 1; background: var(--black-primary);
  border: 1px solid var(--gray-dark); border-radius: 8px;
  color: var(--text-light); font-family: var(--font-main);
  font-size: 0.8rem; padding: 8px 10px; outline: none;
  transition: border-color var(--transition);
}
.input-lugar:focus { border-color: var(--yellow-primary); box-shadow: 0 0 0 2px rgba(255,215,0,0.15); }
.input-lugar::placeholder { color: var(--gray-medium); font-size: 0.72rem; }
.btn--search { flex-shrink: 0; width: auto; padding: 8px 14px; font-size: 0.75rem; }

.search-result { margin-top: 10px; font-size: 0.78rem; color: var(--text-light); line-height: 1.6; }
.search-result--empty { color: var(--gray-medium); font-style: italic; }
.search-result__lugar { color: var(--yellow-primary); font-weight: 600; font-family: var(--font-main); font-size: 0.78rem; margin-bottom: 6px; }
.search-result__loading { color: var(--gray-medium); }
.search-result__count { font-size: 0.72rem; color: var(--gray-medium); margin-bottom: 4px; }

.search-result__list { max-height: 220px; overflow-y: auto; margin-top: 6px; }

.search-result__item {
  padding: 7px 8px; border-bottom: 1px solid var(--gray-dark);
  font-family: var(--font-mono); font-size: 0.75rem;
  cursor: pointer; border-radius: 4px;
  transition: background var(--transition);
  border-left: 3px solid transparent;
}
.search-result__item:hover { background: var(--gray-dark); }
.search-result__item--selected { background: rgba(255,215,0,0.15); border-left: 3px solid var(--yellow-primary); }
.search-result__item:last-child { border-bottom: none; }

/* ── Map ───────────────────────────────────────────────────────────────── */
.map-area { display: flex; flex-direction: column; min-height: 0; position: relative; }
.map-container { flex: 1; border-radius: var(--radius); border: 1px solid var(--gray-dark); overflow: hidden; position: relative; box-shadow: var(--shadow-card); min-height: 0; }
#mapa { width: 100%; height: 100%; }

.map-info {
  position: absolute; top: 12px; right: 12px; z-index: 800;
  background: rgba(26,26,26,0.9); backdrop-filter: blur(8px);
  border: 1px solid var(--gray-dark); border-radius: 10px;
  padding: 8px 14px; font-size: 0.75rem; color: var(--text-light);
  min-width: 140px; box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}
.map-info__row { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.map-info__label { color: var(--gray-medium); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.5px; }
.map-info__value { font-family: var(--font-mono); font-weight: 700; font-size: 0.8rem; }
.map-info__value--live { color: var(--status-green); }
.map-info__value--historial { color: var(--yellow-primary); }

.leaflet-control-zoom a { background: var(--black-secondary) !important; color: var(--text-light) !important; border-color: var(--gray-dark) !important; }
.leaflet-control-zoom a:hover { background: var(--gray-dark) !important; }
.leaflet-control-attribution { background: rgba(26,26,26,0.8) !important; color: var(--gray-medium) !important; font-size: 0.65rem !important; }
.leaflet-control-attribution a { color: var(--gray-medium) !important; }

.leaflet-container.crosshair-cursor { cursor: crosshair !important; }

.footer { flex-shrink: 0; text-align: center; padding: 10px 24px; font-size: 0.75rem; color: var(--gray-medium); background: var(--black-primary); border-top: 1px solid var(--gray-dark); }
.footer span { color: var(--yellow-primary); }

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.card:focus-within { box-shadow: var(--shadow-card), 0 0 10px rgba(255,215,0,0.3); }

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 900px) { .dashboard { grid-template-columns: 280px 1fr; gap: 12px; padding: 12px; } }

@media (max-width: 768px) {
  /* Fullscreen layout */
  html, body { overflow: hidden; height: 100%; }
  .app { height: 100vh; }
  .header { height: 50px; padding: 0 12px; gap: 8px; }
  .header__icon { font-size: 1.2rem; }
  .header__title { font-size: 1rem; }
  .header__status { font-size: 0.75rem; }
  .vehicle-select { font-size: 0.72rem; padding: 4px 8px; max-width: 110px; }
  .taxi-stripe { height: 4px; background-size: 10px 10px; }

  /* Dashboard: map fills everything */
  .dashboard {
    display: block;
    padding: 0;
    gap: 0;
    position: relative;
    flex: 1;
    min-height: 0;
  }
  .map-area {
    position: absolute;
    inset: 0;
    height: auto;
    min-height: 0;
  }
  .map-container { border-radius: 0; border: none; box-shadow: none; }

  /* Sidebar: fixed left drawer */
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(300px, 85vw);
    z-index: 1100;
    background: var(--black-primary);
    border-right: 2px solid var(--yellow-primary);
    padding: 60px 14px 20px;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.28s ease;
    gap: 14px;
  }
  .sidebar.sidebar--open {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.7);
  }

  /* Overlay detrás del drawer */
  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 1050;
  }
  .sidebar-overlay--visible { display: block; }

  /* Hamburger visible en mobile */
  .btn-menu { display: flex; }

  /* Slider fijo en la parte inferior */
  .slider-container {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 900;
    border-radius: 14px 14px 0 0;
    border-left: none;
    border-top: 3px solid var(--yellow-primary);
    padding: 12px 16px;
    padding-bottom: max(16px, env(safe-area-inset-bottom));
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
  }
  /* Ocultar snapshot OBD dentro del slider en mobile (no hay espacio) */
  .slider-container .obd-snapshot { display: none !important; }

  /* Map info arriba izquierda para no chocar con el slider */
  .map-info { top: 8px; left: 8px; right: auto; bottom: auto; padding: 6px 10px; font-size: 0.66rem; min-width: 90px; border-radius: 8px; }

  /* Cards dentro del drawer */
  .card { padding: 14px 16px; border-radius: 10px; }
  .card__header { margin-bottom: 10px; }
  .card__title { font-size: 0.88rem; }
  .data-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .data-item__value { font-size: 0.92rem; }
  .data-item__value--coord { font-size: 0.95rem; }
  .input-datetime { font-size: 0.78rem; padding: 10px; }
  .btn-group { flex-direction: column; gap: 8px; margin-top: 12px; }
  .btn { padding: 11px 10px; font-size: 0.8rem; }
  .quick-range__btn { font-size: 0.68rem; padding: 8px 4px; }

  /* Footer: oculto en mobile (mapa fullscreen) */
  .footer { display: none; }

  /* Charts panel ocupa todo */
  .charts-panel { border-radius: 0; border: none; }
  .charts-grid { grid-template-columns: 1fr; grid-template-rows: none; flex: none; }
  .chart-box { height: 220px; }
}

@media (max-width: 420px) {
  .header { height: 46px; padding: 0 10px; }
  .header__icon { font-size: 1rem; }
  .header__title { font-size: 0.9rem; letter-spacing: 0; }
  .status-text { display: none; }
  .vehicle-select { max-width: 90px; font-size: 0.68rem; }
  .card { padding: 12px 14px; border-left-width: 3px; }
  .data-grid { gap: 6px; }
  .data-item__label { font-size: 0.68rem; }
  .data-item__value { font-size: 0.85rem; }
  .data-item__value--coord { font-size: 0.88rem; }
  .map-info { min-width: 80px; padding: 5px 8px; }
}

@media (max-width: 768px) and (orientation: landscape) {
  .header { height: 40px; }
  .taxi-stripe { height: 3px; }
  .sidebar { padding-top: 50px; }
}

.tab-btn--inactive {
  opacity: 0.35;
  pointer-events: none;
}

/* ── Slider de recorrido ───────────────────────────────────────────────── */
.slider-container {
  background: var(--black-secondary);
  border-radius: var(--radius);
  border-left: 4px solid var(--yellow-primary);
  box-shadow: var(--shadow-card);
  padding: 14px 18px 16px;
}

.slider-title {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--yellow-primary);
  margin-bottom: 6px;
}

.slider-info {
  font-size: 0.72rem;
  color: var(--gray-medium);
  font-family: var(--font-mono);
  margin-bottom: 12px;
  text-align: center;
  line-height: 1.5;
  letter-spacing: 0.2px;
}

.slider-recorrido {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: var(--gray-dark);
  outline: none;
  cursor: pointer;
  transition: background var(--transition);
}

.slider-recorrido::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--yellow-primary);
  cursor: pointer;
  border: 2px solid var(--black-primary);
  box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.3);
  transition: box-shadow var(--transition);
}

.slider-recorrido::-webkit-slider-thumb:hover {
  box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.25);
}

.slider-recorrido::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--yellow-primary);
  cursor: pointer;
  border: 2px solid var(--black-primary);
}

/* Tooltip Leaflet del slider */
.leaflet-tooltip.slider-tooltip {
  background: rgba(26, 26, 26, 0.94);
  border: 1px solid var(--yellow-primary);
  color: var(--text-light);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  border-radius: 6px;
  padding: 5px 10px;
  white-space: nowrap;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  line-height: 1.55;
}

.leaflet-tooltip.slider-tooltip::before {
  border-top-color: var(--yellow-primary);
}

/* ── OBD Snapshot (slider) ─────────────────────────────────────────────── */
.obd-snapshot {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
  padding: 10px 12px;
  background: var(--black-primary);
  border-radius: 8px;
  border: 1px solid var(--gray-dark);
}

.obd-snapshot__title {
  grid-column: 1 / -1;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--yellow-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.obd-snapshot__item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.obd-snapshot__label {
  font-size: 0.68rem;
  color: var(--gray-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}

.obd-snapshot__value {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--yellow-primary);
  font-family: var(--font-mono);
}

/* ── Action Buttons (Ver recorrido / Ver telemetría histórica) ─────────── */
.btn--action {
  background: var(--gray-dark);
  color: var(--text-light);
  border: 1px solid var(--gray-medium);
}
.btn--action:hover { background: var(--gray-medium); }
.btn--action.btn--active {
  background: var(--yellow-primary);
  color: var(--black-primary);
  border-color: var(--yellow-primary);
  opacity: 1;
}
.btn--action.btn--inactive { opacity: 0.45; }

/* ── OBD Live Card ─────────────────────────────────────────────────────── */
#card-obd-live .data-item__value {
  font-size: 1rem;
}

/* ── Charts Panel ──────────────────────────────────────────────────────── */
.charts-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  border: 1px solid var(--gray-dark);
  background: var(--black-secondary);
  box-shadow: var(--shadow-card);
  padding: 16px;
  overflow: hidden;
  min-height: 0;
}

.charts-panel__header {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.charts-grid {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 14px;
}

.chart-box {
  background: var(--black-primary);
  border-radius: 10px;
  padding: 12px;
  border: 1px solid var(--gray-dark);
  position: relative;
  min-height: 0;
}