/* =========================================
   1. VARIABLES Y FUENTE EXO 2
   ========================================= */
@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@300;400;600;700;800;900&display=swap');

:root {
    --bg: #f0f4f8;
    --sidebar-w: 280px;
    --card: rgba(255, 255, 255, 0.95);
    --primary: #1a237e;
    --text-main: #2c3e50;
    --text-muted: #7f8c8d;
    --border: rgba(226, 232, 240, 0.8);
    
    /* Colores de Alertas */
    --c-speed: #f2a6a6;
    --c-brake: #f7d794;
    --c-accel: #a29bfe;
    --c-turn: #81ecec;

    /* Colores de Identidad KPIs */
    --kpi-dist: #3949ab;
    --kpi-fuel: #2e7d32;
    --kpi-time: #ef6c00;
    --kpi-perf: #00838f;
    --kpi-idle: #34495e;
    --kpi-loss: #d35400;
}

/* =========================================
   2. RESETEO Y ESTRUCTURA DE COLUMNAS
   ========================================= */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body { 
    font-family: 'Exo 2', sans-serif; 
    background: var(--bg); 
    background-image: radial-gradient(circle at top right, #e0e6ed 0%, #f0f4f8 100%);
    color: var(--text-main); 
    min-height: 100vh;
    display: flex !important; /* Sidebar a la izquierda */
    flex-direction: row !important;
}

/* =========================================
   3. SIDEBAR (FUNCIONALIDAD FIJA)
   ========================================= */
.sidebar {
    position: fixed !important; 
    top: 0;
    left: 0;
    width: var(--sidebar-w) !important;
    height: 100vh !important;
    background-color: var(--primary) !important;
    color: #ffffff !important;
    padding: 30px 20px;
    z-index: 10000;
    display: flex !important;
    flex-direction: column !important;
    box-shadow: 4px 0 15px rgba(0,0,0,0.1);
    overflow-y: auto; /* Permite scroll si hay muchos filtros */
    scrollbar-width: thin; /* Para que la barra de scroll no sea tosca */
    scrollbar-color: rgba(255,255,255,0.2) transparent;
}

.brand-group h1 { font-size: 1.4rem; font-weight: 850; letter-spacing: -0.5px; }
#sub-header { font-size: 0.75rem; opacity: 0.8; margin-top: 5px; }

.sidebar-menu { margin-top: 40px; flex-grow: 1; }
.menu-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: #9fa8da !important;
    font-weight: 800;
    margin-bottom: 15px;
    display: block;
}

.sidebar-menu a {
    display: flex !important;
    align-items: center;
    gap: 12px;
    color: #ffffff !important;
    text-decoration: none !important;
    padding: 12px;
    margin-bottom: 8px;
    border-radius: 12px;
    font-weight: 600;
    transition: 0.3s ease;
}

.sidebar-menu a:hover { background: rgba(255, 255, 255, 0.1); transform: translateX(5px); }

.sidebar-filters { padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); }
.filtro-container { background: rgba(255,255,255,0.05); padding: 15px; border-radius: 12px; }

select { 
    width: 100%;
    padding: 12px; 
    margin-top: 10px;
    border-radius: 10px; 
    border: none;
    background: white; 
    font-family: 'Exo 2', sans-serif;
    font-weight: 700; 
    color: var(--text-main);
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* =========================================
   4. CONTENIDO PRINCIPAL (DERECHA)
   ========================================= */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-w) !important;
    padding: 40px;
    min-height: 100vh;
}

.dashboard-section { margin-bottom: 60px; scroll-margin-top: 30px; }

/* =========================================
   5. LAYOUT DE TARJETAS Y KPIs
   ========================================= */
.main-layout { display: flex; gap: 25px; align-items: stretch; }
.kpi-column { flex: 1.8; display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.security-column { flex: 1.2; }

/* Estilo Soft-UI de las Tarjetas */
.kpi-card {
    background: var(--card);
    padding: 22px;
    border-radius: 20px;
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.02);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid #ddd;
    display: flex;
    flex-direction: column;
}

.kpi-card:hover { transform: translateY(-4px); box-shadow: 0 12px 20px rgba(0,0,0,0.05); }

.kpi-header-row { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 5px; }
.kpi-label { color: var(--text-muted); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.kpi-value { font-size: 1.8rem; font-weight: 700; margin-top: 8px; color: var(--text-main); }

/* Burbujas (Badges) */
.kpi-badge { font-size: 0.65rem; font-weight: 800; padding: 4px 8px; border-radius: 8px; text-transform: uppercase; text-align: center; }
.badge-label { font-size: 0.5rem; opacity: 0.7; font-weight: 600; display: block; }
.kpi-icon { font-size: 1.2rem; margin-right: 8px; opacity: 0.9; }

/* Variaciones Dinámicas de Color (IDs de tu CSS anterior) */
.kpi-distancia { border-top-color: var(--kpi-dist); }
.kpi-distancia .kpi-value, .kpi-distancia .kpi-icon { color: var(--kpi-dist); }
.kpi-distancia .kpi-badge { color: var(--kpi-dist); background: #e8eaf6; }

.kpi-combustible { border-top-color: var(--kpi-fuel); }
.kpi-combustible .kpi-value, .kpi-combustible .kpi-icon { color: var(--kpi-fuel); }
.kpi-combustible .kpi-badge { color: var(--kpi-fuel); background: #e8f5e9; }

.kpi-horas { border-top-color: #ffa726; }
.kpi-horas .kpi-value, .kpi-horas .kpi-icon { color: var(--kpi-time); }
.kpi-horas .kpi-badge { color: var(--kpi-time); background: #fff3e0; }

.kpi-rendimiento { border-top-color: var(--kpi-perf); }
.kpi-rendimiento .kpi-value, .kpi-rendimiento .kpi-icon { color: var(--kpi-perf); }
.kpi-rendimiento .kpi-badge { color: var(--kpi-perf); background: #e0f7fa; }

.kpi-ralenti { border-top-color: #95a5a6; }
.kpi-ralenti .kpi-value, .kpi-ralenti .kpi-icon { color: var(--kpi-idle); }
.kpi-ralenti .kpi-badge { color: var(--kpi-idle); background: #f5f5f5; }

.kpi-perdida { border-top-color: var(--kpi-loss); }
.kpi-perdida .kpi-value, .kpi-perdida .kpi-icon { color: var(--kpi-loss); }
.kpi-perdida .kpi-badge { color: var(--kpi-loss); background: #fbe9e7; }

/* =========================================
   6. SEGURIDAD Y BARRAS DE PROGRESO
   ========================================= */
.main-card {
    background: white;
    border-radius: 20px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border-top: 6px solid #303f9f; 
    height: 100%; 
    display: flex;
    flex-direction: column;
}

.master-event-header { text-align: center; border-bottom: 1px dashed #e0e0e0; padding-bottom: 20px; margin-bottom: 20px; }
.total-number { font-size: 3.5rem; font-weight: 900; color: #1a237e; }
.total-label { text-transform: uppercase; font-size: 0.75rem; font-weight: 700; color: #78909c; }

.bar-row { margin-bottom: 20px; width: 100%; text-align: left; }
.bar-info { display: flex; justify-content: space-between; margin-bottom: 8px; }
.bar-label { font-weight: 600; font-size: 0.85rem; color: #34495e; }
.bar-percent { font-weight: 800; font-size: 0.9rem; color: #1a237e; }

.bar-container { background: #f0f3f7; height: 10px; border-radius: 10px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 10px; transition: width 1.5s cubic-bezier(0.19, 1, 0.22, 1); }

/* Colores de Barras */
.bg-speed { background: var(--c-speed); box-shadow: 0 0 10px rgba(242, 166, 166, 0.2); }
.bg-brake { background: var(--c-brake); box-shadow: 0 0 10px rgba(247, 215, 148, 0.2); }
.bg-accel { background: var(--c-accel); box-shadow: 0 0 10px rgba(162, 155, 254, 0.2); }
.bg-turn  { background: var(--c-turn); box-shadow: 0 0 10px rgba(129, 236, 236, 0.2); }

/* =========================================
   7. GRÁFICAS Y RESPONSIVE
   ========================================= */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* Crea 2 columnas iguales */
    gap: 20px;
    margin-top: 20px;
}

.chart-card {
    background: #fff;
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    min-height: 400px;
    width: 100%; /* Toma el 100% de su celda (que es el 50% del total) */
}

/* Responsivo: En celulares se ponen una sobre otra */
@media (max-width: 992px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1200px) {
    body { flex-direction: column !important; }
    .sidebar { position: relative !important; width: 100% !important; height: auto !important; }
    .main-content { margin-left: 0 !important; }
    .main-layout, .charts-grid { flex-direction: column; }
    .kpi-column { grid-template-columns: repeat(2, 1fr); }
}

#chart-velocidades {
    min-height: 380px;
    background: #fff;
    border-radius: 8px;
}

.custom-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 8px;
    font-size: 0.9rem;
}

.custom-table th {
    padding: 12px;
    color: var(--text-muted);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 0.7rem;
    text-align: left;
}

.custom-table td {
    padding: 15px 12px;
    background: #f8f9fa;
    border: none;
}

.custom-table tr td:first-child { border-radius: 12px 0 0 12px; font-weight: 800; color: var(--primary); }
.custom-table tr td:last-child { border-radius: 0 12px 12px 0; }

/* Dropdown de configuración */
.column-config { position: relative; }
.btn-config {
    background: #eee; border: none; padding: 8px 15px;
    border-radius: 8px; font-weight: 700; cursor: pointer;
}
.config-dropdown {
    position: absolute; right: 0; top: 40px; background: white;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1); border-radius: 12px;
    padding: 15px; z-index: 100; width: 200px;
    display: flex; flex-direction: column; gap: 8px;
}
.config-dropdown label { font-size: 0.8rem; font-weight: 600; cursor: pointer; }

/* --- CONTENEDOR DE LA TABLA (EL "MARCO") --- */
.table-responsive {
    max-height: 600px;
    width: 100%;             /* Se ajusta al ancho del card, no más */
    overflow-x: auto;        /* AQUÍ aparece el scroll inferior de la tabla */
    overflow-y: auto;        /* Scroll vertical */
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    background: white;
    display: block;          /* Importante para que el overflow funcione */
}

/* --- LA TABLA (EL "CONTENIDO") --- */
.custom-table {
    width: 100%;
    min-width: 1500px;       /* Esto fuerza el scroll horizontal DENTRO del div anterior */
    border-collapse: separate;
    border-spacing: 0;
}

/* --- REPARAR KPIs (Vuelven a su tamaño original) --- */
.main-layout {
    display: flex;
    flex-wrap: nowrap;
    gap: 20px;
    width: 100%;             /* Evita que los KPIs se estiren por culpa de la tabla */
}

.kpi-column {
    flex: 2;                 /* Ajusta según tu diseño original */
    min-width: 0;            /* Evita que los grids hijos empujen el layout */
}

/* Contenedor de filtros mejorado */
.filter-group {
    display: flex;
    flex-wrap: wrap; /* Permite que los elementos bajen si no hay espacio */
    gap: 15px;
    align-items: flex-end; /* Alinea etiquetas y cajas por la base */
    background: white;
    padding: 15px 20px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    margin-bottom: 20px;
    width: fit-content; /* Se ajusta al contenido */
    max-width: 100%;
}

/* Estilo para cada bloque de input (Label + Input) */
.filter-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.filter-item label {
    font-size: 0.75rem;
    font-weight: 700;
    color: #5c6bc0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Estilo unificado para Select e Inputs de fecha */
.custom-select, 
input[type="date"] {
    padding: 8px 12px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-family: 'Exo 2', sans-serif;
    font-size: 0.9rem;
    color: #444;
    background-color: #f8f9fa;
    outline: none;
    transition: border-color 0.3s;
    min-width: 150px; /* Evita que sean muy pequeños */
}

.custom-select:focus, 
input[type="date"]:focus {
    border-color: #5c6bc0;
    background-color: #fff;
}

/* Ajuste para el botón de reset */
.btn-reset-filtros {
    height: 38px; /* Misma altura que los inputs */
    padding: 0 15px;
    background: #f1f1f1;
    border: 1px solid #ddd;
    border-radius: 6px;
    cursor: pointer;
    color: #666;
    transition: all 0.2s;
}

.btn-reset-filtros:hover {
    background: #e0e0e0;
    color: #333;
}

/* Estilos para la cuadrícula personalizable */
.grid-stack {
    background: rgba(0,0,0,0.02);
    border-radius: 20px;
    padding: 10px;
    min-height: 80vh;
}

/* El contenedor interno del widget */
.grid-stack-item-content {
    background: var(--card) !important;
    border-radius: 20px !important;
    border: 1px solid var(--border) !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05) !important;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Cabecera del widget para arrastrar */
.widget-drag-handle {
    padding: 10px 15px;
    background: #f8f9fa;
    border-bottom: 1px solid var(--border);
    cursor: grab;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.widget-drag-handle span {
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.widget-drag-handle i {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.grid-stack-item-content:active .widget-drag-handle {
    cursor: grabbing;
}

/* Área donde irá la gráfica o el KPI */
.widget-body {
    flex: 1;
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}