/* ==========================================
   1. VARIABLES Y RESET
   ========================================== */

:root {
    --bg-main: #020617;
    --bg-panel: #020617;
    --bg-section: #020617;
    --bg-section-alt: #020617;
    --bg-chip: #020617;
    --bg-chip-active: #6366f1;
    --bg-chip-ghost: #020617;

    --border-subtle: #1f2937;
    --border-strong: #4b5563;

    --text-main: #e5e7eb;
    --text-muted: #9ca3af;

    --accent: #6366f1;
    --accent-soft: rgba(99, 102, 241, 0.15);
    --danger: #f97373;

    --radius-lg: 14px;
    --radius-pill: 999px;

    --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.5);
    --transition-fast: 150ms ease-out;

    --font-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html,
body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: var(--font-base);
    color: var(--text-main);
    background-color: var(--bg-main);
}

/* ==========================================
   2. LAYOUT GENERAL
   ========================================== */

#app {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Zona izquierda: mapa + barra superior */

#main-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: #020617;
}

/* ==========================================
   3. TOP BAR (CABECERA SUPERIOR)
   ========================================== */

#top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-inline: 24px;
    padding-block: 10px;
    border-bottom: 1px solid var(--border-subtle);
    background: radial-gradient(circle at top left, rgba(99, 102, 241, 0.25), transparent 45%), #020617;
    box-shadow: 0 1px 0 rgba(148, 163, 184, 0.08);
    z-index: 10;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 12px;
    background: linear-gradient(135deg, #6366f1, #22c55e);
    color: #f9fafb;
    font-weight: 700;
    font-size: 0.88rem;
    letter-spacing: 0.05em;
}

.brand-text h1 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
}

.brand-text p {
    margin: 2px 0 0;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.stat-pill {
    display: flex;
    flex-direction: column;
    min-width: 90px;
    padding: 6px 10px;
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.25);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.75);
}

.stat-pill-muted {
    opacity: 0.9;
}

.stat-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.stat-value {
    font-size: 0.9rem;
    font-weight: 600;
}

/* ==========================================
   4. BARRA TEMPORAL + HISTOGRAMA
   ========================================== */

#time-bar {
    display: flex;
    align-items: stretch;
    gap: 16px;
    padding-inline: 24px;
    padding-block: 6px 4px;
    background: linear-gradient(to right, #020617, #0b1220);
    border-bottom: 1px solid rgba(148, 163, 184, 0.3);
}

.time-bar-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 280px;
}

.date-field {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 11px;
    color: #cbd5f5;
}

.date-field span {
    text-transform: uppercase;
    letter-spacing: .05em;
    font-weight: 600;
    color: #9ca3af;
}

.date-field input[type="date"] {
    background: #020617;
    border: 1px solid rgba(148, 163, 184, 0.6);
    border-radius: 6px;
    padding: 4px 6px;
    color: #e5e7eb;
    font-size: 12px;
}

.date-field input[type="date"]:focus {
    outline: none;
    border-color: #38bdf8;
    box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.4);
}

/* Botón pequeño de la barra temporal */

.btn-primary-sm {
    border: none;
    border-radius: 6px;
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .03em;
    text-transform: uppercase;
    background: linear-gradient(to right, #3b82f6, #22c55e);
    color: white;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(15, 23, 42, 0.5);
    transition: filter var(--transition-fast), transform var(--transition-fast);
}

.btn-primary-sm:hover {
    filter: brightness(1.05);
}

/* Columna derecha con el histograma */

.time-bar-right {
    flex: 1 1 auto;
    padding: 0;
    height: 120px;
    display: flex;
    flex-direction: column;
}

#chart-accidentes {
    flex: 1 1 auto;
    display: block;
    width: 100% !important;
}

/* ==========================================
   5. MAPA + LEYENDAS
   ========================================== */

#map-area {
    position: relative;
    flex: 1;
    min-height: 0;
}

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

/* Leyenda HTML incrustada (placeholder en el layout) */

#map-legend {
    position: absolute;
    bottom: 16px;
    left: 16px;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.92);
    color: var(--text-main);
    font-size: 0.75rem;
    border: 1px solid rgba(148, 163, 184, 0.35);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(16px);
}

#map-legend h4 {
    margin: 0 0 6px;
    font-size: 0.8rem;
    font-weight: 600;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 2px;
}

/* ==========================================
   5.1. DOTS / LÍNEAS COMPARTIDOS (HTML + Leaflet legend)
   ========================================== */

.legend-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 999px;
    border: 2px solid #f9fafb;
}

.legend-dot-low {
    background: #22c55e;
}

.legend-dot-medium {
    background: #facc15;
}

.legend-dot-high {
    background: #f97316;
}

/* Leyenda de Leaflet generada por JS (.legend-panel) */

.legend-panel {
    min-width: 220px;
    background: rgba(15, 23, 42, 0.92);
    color: #e5e7eb;
    padding: 10px 14px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
    font-family: var(--font-base);
    font-size: 13px;
    line-height: 1.4;
}

.legend-header {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.4);
    padding-bottom: 6px;
}

.legend-logo {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: linear-gradient(135deg, #22c55e, #3b82f6);
    margin-right: 6px;
}

.legend-title {
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    font-size: 11px;
    color: #9ca3af;
}

.legend-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 4px;
}

.legend-row {
    display: flex;
    align-items: center;
}

.legend-label {
    margin-left: 8px;
}

.legend-line {
    display: inline-block;
    width: 28px;
    height: 4px;
    border-radius: 999px;
}

.legend-road {
    background: #ff0000;
}

/* Puntos de accidente, coherentes con el JS */

.legend-accidente-leve {
    background: #007bff;
}

.legend-accidente-grave {
    background: #c90086ff;
}

.legend-accidente-mortal {
    background: #000000;
}

/* ==========================================
   6. PANEL DERECHO (FILTROS)
   ========================================== */

#right-panel {
    width: 550px;
    max-width: 40%;
    background: radial-gradient(circle at top, rgba(30, 64, 175, 0.45), transparent 55%), #020617;
    border-left: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    box-shadow: -18px 0 40px rgba(0, 0, 0, 0.55);
    z-index: 20;
}

/* Encabezado */

.panel-header {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: rgba(15, 23, 42, 0.96);
}

.panel-header h2 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
}

.panel-header p {
    margin: 2px 0 0;
    font-size: 0.76rem;
    color: var(--text-muted);
}

.panel-header-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* Scroll interno del panel */

.panel-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 10px 12px 18px;
}

/* Secciones de filtros */

.filter-section {
    background: rgba(15, 23, 42, 0.96);
    border-radius: var(--radius-lg);
    padding: 10px 12px;
    margin-bottom: 10px;
    border: 1px solid rgba(31, 41, 55, 0.9);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.65);
}

.filter-section-header {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 10px;
}

.filter-section-header h3 {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 600;
}

.filter-section-header p {
    margin: 2px 0 0;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.section-icon {
    width: 26px;
    height: 26px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 30% 20%, #6366f1, #22c55e);
    font-size: 0.9rem;
}

/* Campos / grupos de campos */

.field-group {
    margin-bottom: 10px;
}

/* Títulos internos de subsecciones en filtros avanzados */
.field-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;       /* antes 500 */
    margin: 10px 0 6px;     /* más separación */
    color: #cbd5f5;         /* más claro que var(--text-main) */
    letter-spacing: 0.02em;
    text-transform: none;   /* por si quieres más seria que uppercase */
    border-left: 3px solid var(--accent);
    padding-left: 6px;
}


.field-helper {
    margin: 2px 0 0;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.field-row {
    display: flex;
    gap: 6px;
}

.field {
    flex: 1;
}

.field-caption {
    display: block;
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-bottom: 2px;
}

/* Inputs básicos */

input[type="date"],
select,
input[type="number"],
input[type="time"] {
    width: 100%;
    padding: 5px 7px;
    border-radius: 8px;
    border: 1px solid rgba(55, 65, 81, 0.9);
    background: rgba(15, 23, 42, 0.92);
    color: var(--text-main);
    font-size: 0.8rem;
    outline: none;
    transition:
        border-color var(--transition-fast),
        box-shadow var(--transition-fast),
        background var(--transition-fast);
}

select[multiple] {
    min-height: 84px;
}

input[type="date"]:focus,
select:focus,
input[type="number"]:focus,
input[type="time"]:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px rgba(99, 102, 241, 0.5);
    background: #020617;
}

/* Sliders genéricos (por si luego añades rangos horarios) */

.range-row {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

input[type="range"] {
    flex: 1;
    accent-color: var(--accent);
}

.range-values {
    display: flex;
    justify-content: space-between;
    margin-top: 3px;
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* ==========================================
   7. CHIPS Y BOTONES
   ========================================== */

/* Botones generales */

.btn-outline {
    padding: 6px 10px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(148, 163, 184, 0.5);
    background: transparent;
    color: var(--text-main);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition:
        background var(--transition-fast),
        border-color var(--transition-fast),
        transform var(--transition-fast);
}

.btn-outline:hover {
    background: rgba(15, 23, 42, 0.9);
    border-color: var(--accent);
    transform: translateY(-1px);
}

.btn-primary {
    background: #f97316;
    color: #ffffff;
    border: none;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    transition: background 0.15s ease, transform 0.05s ease;
}

.btn-primary:hover {
    background: #ea580c;
}

.btn-primary:active {
    transform: translateY(1px);
}
/* Botón para guardar / crear preset */
.btn-save {
    background: linear-gradient(to right, #0ea5e9, #22c55e);
    color: white;
}

.btn-save:hover {
    filter: brightness(1.1);
}

/* Chips (checkbox / radio estilizados) */

.chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.chip-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 6px;
}

.chip {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.chip-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.chip-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 8px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(55, 65, 81, 0.9);
    background: var(--bg-chip);
    font-size: 0.76rem;
    color: var(--text-main);
    cursor: pointer;
    user-select: none;
    transition:
        background var(--transition-fast),
        border-color var(--transition-fast),
        color var(--transition-fast),
        transform var(--transition-fast),
        box-shadow var(--transition-fast);
}

.chip-input:checked + .chip-label {
    background: radial-gradient(circle at top left, var(--accent), #22c55e);
    border-color: rgba(129, 140, 248, 0.95);
    color: #f9fafb;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.65);
    transform: translateY(-1px);
}

/* Botones tipo chip */

.chip-button {
    padding: 5px 9px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(55, 65, 81, 0.9);
    background: var(--bg-chip-ghost);
    font-size: 0.72rem;
    color: var(--text-main);
    cursor: pointer;
    text-align: left;
    transition:
        background var(--transition-fast),
        border-color var(--transition-fast),
        transform var(--transition-fast),
        box-shadow var(--transition-fast);
}

.chip-button:hover {
    background: rgba(15, 23, 42, 0.96);
    border-color: var(--accent);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.9);
    transform: translateY(-1px);
}

.chip-primary {
    background: var(--accent-soft);
    border-color: var(--accent);
}

.chip-ghost {
    border-style: dashed;
    border-color: rgba(75, 85, 99, 0.9);
}

/* ==========================================
   8. RESPONSIVE
   ========================================== */

@media (max-width: 960px) {
    #right-panel {
        width: 320px;
    }
}

@media (max-width: 768px) {
    #app {
        flex-direction: column;
    }

    #right-panel {
        width: 100%;
        max-width: none;
        height: 50vh;
    }

    .panel-scroll {
        padding-bottom: 20px;
    }

    #map-area {
        height: 50vh;
    }
}
/* ==========================================
   MODOS DEL PANEL DE FILTROS (TABS)
   ========================================== */

.filters-mode-tabs {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 16px 4px;
    background: rgba(15, 23, 42, 0.96);
    border-bottom: 1px solid rgba(15, 23, 42, 1);
}

.filters-mode-tab {
    flex: 0 0 auto;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid rgba(55, 65, 81, 0.9);
    background: rgba(15, 23, 42, 0.9);
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition:
        background var(--transition-fast),
        border-color var(--transition-fast),
        color var(--transition-fast),
        transform var(--transition-fast),
        box-shadow var(--transition-fast);
}

.filters-mode-tab.is-active {
    color: #f9fafb;
    background: radial-gradient(circle at top left, var(--accent), #22c55e);
    border-color: rgba(129, 140, 248, 0.95);
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.9);
    transform: translateY(-1px);
}

.filters-panel-view {
    display: none;
}

.filters-panel-view.is-active {
    display: block;
}

/* ===========================
   TARJETAS / RESUMEN DE PRESET
   =========================== */

.preset-summary {
    margin-top: 8px;
    padding: 8px 10px;
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(55, 65, 81, 0.9);
    display: grid;
    gap: 4px;
    font-size: 0.78rem;
}

.preset-summary-row {
    display: flex;
    justify-content: space-between;
    gap: 8px;
}

.preset-tag-label {
    color: var(--text-muted);
}

.preset-tag-value {
    font-weight: 500;
}

.preset-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

/* Input nombre de filtro nuevo (se apoya en estilos base de input[type="text"] si los añades) */
#new-filter-name {
    width: 100%;
    padding: 5px 7px;
    border-radius: 8px;
    border: 1px solid rgba(55, 65, 81, 0.9);
    background: rgba(15, 23, 42, 0.92);
    color: var(--text-main);
    font-size: 0.8rem;
    outline: none;
    transition:
        border-color var(--transition-fast),
        box-shadow var(--transition-fast),
        background var(--transition-fast);
}

#new-filter-name:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px rgba(99, 102, 241, 0.5);
    background: #020617;
}
/* ==========================================
   BUSCADOR DE CARRETERAS
   ========================================== */

.road-search-container {
    display: flex;
    gap: 6px;
    margin-bottom: 6px;
}

#carretera-search {
    flex: 1;
    padding: 5px 7px;
    border-radius: 8px;
    border: 1px solid rgba(55, 65, 81, 0.9);
    background: rgba(15, 23, 42, 0.92);
    color: var(--text-main);
    font-size: 0.8rem;
    outline: none;
    transition:
        border-color var(--transition-fast),
        box-shadow var(--transition-fast),
        background var(--transition-fast);
}

#carretera-search:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px rgba(99, 102, 241, 0.5);
    background: #020617;
}

/* Botón pequeño de buscar (reutiliza btn-outline, solo tamaño) */
.btn-outline-sm {
    padding: 5px 8px;
    font-size: 0.72rem;
}

/* Resultados de búsqueda (sugerencias) */
.road-search-results {
    margin-bottom: 6px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    min-height: 0;
}

.road-result-chip {
    padding: 3px 7px;
    border-radius: var(--radius-pill);
    border: 1px dashed rgba(75, 85, 99, 0.9);
    background: rgba(15, 23, 42, 0.8);
    font-size: 0.74rem;
    cursor: pointer;
    color: var(--text-main);
    transition:
        background var(--transition-fast),
        border-color var(--transition-fast),
        transform var(--transition-fast);
}

.road-result-chip:hover {
    background: rgba(30, 64, 175, 0.9);
    border-color: var(--accent);
    transform: translateY(-1px);
}

/* Chip de carretera seleccionada (similar a tus chips normales pero con X) */
.road-selected-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(55, 65, 81, 0.9);
    background: rgba(15, 23, 42, 0.96);
    font-size: 0.76rem;
}

.road-selected-chip span {
    white-space: nowrap;
}

.road-selected-remove {
    cursor: pointer;
    font-size: 0.8rem;
    opacity: 0.7;
}

.road-selected-remove:hover {
    opacity: 1;
}
/* ============================================
   CHIPS DE CARRETERAS SELECCIONADAS
   ============================================ */

.selected-road-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    background: rgba(56, 189, 248, 0.12); /* azul cian soft */
    border: 1px solid rgba(56, 189, 248, 0.35);
    color: var(--text-main);
    font-size: 0.78rem;
    cursor: default;
    user-select: none;
    margin: 3px;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.selected-road-chip:hover {
    background: rgba(56, 189, 248, 0.2);
    border-color: rgba(56, 189, 248, 0.6);
}

.selected-road-chip .remove-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    font-size: 11px;
    cursor: pointer;
    color: #fff;
    background: rgba(56, 189, 248, 0.45);
    transition: background 0.15s ease;
}

.selected-road-chip .remove-btn:hover {
    background: rgba(56, 189, 248, 0.7);
}