/* ========================================
   MI FLOTILLA - Sistema de Control de Flotillas
   Estilos Profesionales - Fondo Claro / Glassmorphism
   ======================================== */

/* ---------- Reset y Base ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #667eea;
    --primary-dark: #5a67d8;
    --primary-light: #818cf8;
    --secondary: #f093fb;
    --accent: #4facfe;
    --success: #43e97b;
    --danger: #fa709a;
    --warning: #f6d365;
    
    /* Colores claros */
    --bg-body: #f0f2f5;
    --bg-card: rgba(255, 255, 255, 0.65);
    --bg-card-hover: rgba(255, 255, 255, 0.85);
    --bg-sidebar: rgba(255, 255, 255, 0.9);
    --bg-sidebar-hover: rgba(102, 126, 234, 0.08);
    
    /* Textos oscuros para fondo claro */
    --text-primary: #1a1a2e;
    --text-secondary: #4a4a6a;
    --text-muted: #8888aa;
    --text-light: #ffffff;
    
    /* Bordes y sombras */
    --border-color: rgba(102, 126, 234, 0.15);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.08);
    --shadow-card-hover: 0 12px 48px rgba(102, 126, 234, 0.15);
    --shadow-sidebar: 4px 0 32px rgba(0, 0, 0, 0.06);
    
    /* Glassmorphism */
    --glass-blur: 12px;
    --glass-opacity: 0.7;
    
    --sidebar-width: 260px;
    --header-height: 70px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-body);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: rgba(102, 126, 234, 0.05);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ---------- Dashboard Layout ---------- */
.dashboard {
    display: flex;
    min-height: 100vh;
}

/* ---------- Sidebar (Glassmorphism) ---------- */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-right: 1px solid var(--border-color);
    padding: 0;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
    transition: var(--transition);
    box-shadow: var(--shadow-sidebar);
}

.sidebar-brand {
    padding: 25px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-brand i {
    font-size: 28px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-brand span {
    font-size: 20px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-nav {
    flex: 1;
    padding: 20px 12px;
    overflow-y: auto;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 10px;
    transition: var(--transition);
    margin-bottom: 4px;
    font-size: 14px;
    font-weight: 500;
    position: relative;
}

.sidebar-nav a i {
    width: 20px;
    font-size: 16px;
    text-align: center;
}

.sidebar-nav a:hover {
    background: var(--bg-sidebar-hover);
    color: var(--primary);
}

.sidebar-nav a.active {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(240, 147, 251, 0.08));
    color: var(--primary);
    box-shadow: inset 3px 0 0 var(--primary);
}

.sidebar-nav a.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 24px;
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    border-radius: 0 4px 4px 0;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-muted);
}

/* ---------- Main Content ---------- */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 0 30px 30px 30px;
    min-height: 100vh;
}

/* ---------- Top Header ---------- */
.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.header-left h1 {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.breadcrumb {
    font-size: 13px;
    color: var(--text-muted);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-search {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 25px;
    padding: 8px 16px;
    gap: 10px;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.header-search:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.header-search input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 13px;
    min-width: 180px;
}

.header-search input::placeholder {
    color: var(--text-muted);
}

.header-search i {
    color: var(--text-muted);
    font-size: 14px;
}

.header-notifications {
    position: relative;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.header-notifications:hover {
    background: rgba(255, 255, 255, 0.9);
}

.header-notifications i {
    font-size: 20px;
    color: var(--text-secondary);
}

.header-notifications .badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--danger);
    color: white;
    font-size: 10px;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-user {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 4px 12px 4px 4px;
    border-radius: 25px;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
}

.header-user:hover {
    background: rgba(255, 255, 255, 0.9);
}

.header-user img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary);
}

.header-user span {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
}

/* ---------- Stats Cards (Glassmorphism) ---------- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: 16px;
    padding: 22px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    box-shadow: var(--shadow-card);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    background: var(--bg-card-hover);
}

.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.stat-info {
    flex: 1;
}

.stat-info h3 {
    font-size: 26px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

.stat-info p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.stat-change {
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    white-space: nowrap;
}

.stat-change.positive {
    color: var(--success);
    background: rgba(67, 233, 123, 0.15);
}

.stat-change.negative {
    color: var(--danger);
    background: rgba(250, 112, 154, 0.15);
}

/* ---------- Dashboard Cards (Glassmorphism) ---------- */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
}

.card {
    background: var(--bg-card);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-card);
}

.card:hover {
    box-shadow: var(--shadow-card-hover);
    background: var(--bg-card-hover);
}

.card-full {
    grid-column: 1 / -1;
}

.card-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h3 {
    font-size: 15px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
}

.card-header h3 i {
    color: var(--primary);
}

.card-body {
    padding: 20px 24px;
}

/* ---------- Chart Bars ---------- */
.chart-container {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.chart-bar {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.chart-label {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
}

.chart-label span:first-child {
    color: var(--text-secondary);
}

.chart-label span:last-child {
    font-weight: 600;
    color: var(--text-primary);
}

.progress-bar {
    height: 6px;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: 10px;
    transition: width 1s ease;
}

/* ---------- Company List ---------- */
.company-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.company-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 10px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.company-item:hover {
    background: rgba(255, 255, 255, 0.8);
    border-color: var(--border-color);
}

.company-name {
    font-weight: 500;
    color: var(--text-primary);
}

.company-vehicles {
    font-size: 13px;
    color: var(--text-secondary);
}

.company-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 500;
    padding: 4px 14px;
    border-radius: 20px;
}

.company-status.active {
    background: rgba(67, 233, 123, 0.15);
    color: var(--success);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
    display: inline-block;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* ---------- Maintenance List ---------- */
.maintenance-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.maintenance-item {
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 10px;
    border-left: 3px solid var(--warning);
    transition: var(--transition);
}

.maintenance-item:hover {
    background: rgba(255, 255, 255, 0.8);
}

.maintenance-info {
    display: flex;
    gap: 12px;
    align-items: center;
}

.maintenance-placa {
    font-weight: 600;
    color: var(--primary);
    font-size: 13px;
}

.maintenance-vehicle {
    font-size: 13px;
    color: var(--text-secondary);
}

.maintenance-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.text-muted {
    color: var(--text-muted);
    text-align: center;
    padding: 20px 0;
}

/* ---------- Map (Glassmorphism) ---------- */
.map-simulated {
    position: relative;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, #e8ecf1, #d5dae2);
    border-radius: 12px;
    min-height: 400px;
    overflow: hidden;
}

.map-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(102, 126, 234, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(102, 126, 234, 0.06) 1px, transparent 1px);
    background-size: 50px 50px;
}

.map-marker {
    position: absolute;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transform: translate(-50%, -50%);
    animation: float-marker 3s ease-in-out infinite;
    cursor: pointer;
    transition: var(--transition);
}

.map-marker:hover {
    transform: translate(-50%, -50%) scale(1.15);
    z-index: 10;
}

.map-marker::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: inherit;
    opacity: 0.3;
    animation: pulse-marker 2s ease-in-out infinite;
}

.map-marker .marker-label {
    position: absolute;
    bottom: -24px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 10px;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    padding: 2px 8px;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

@keyframes float-marker {
    0%, 100% { transform: translate(-50%, -50%) translateY(0); }
    50% { transform: translate(-50%, -50%) translateY(-6px); }
}

@keyframes pulse-marker {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.5); opacity: 0; }
}

.map-legend {
    position: absolute;
    bottom: 16px;
    right: 16px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 10px 16px;
    border-radius: 10px;
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.map-legend span {
    font-size: 11px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ---------- Botones ---------- */
.btn-refresh {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-refresh:hover {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary);
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.15);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding: 0 16px 20px 16px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .top-header {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    
    .header-right {
        flex-wrap: wrap;
        justify-content: space-between;
    }
    
    .header-search {
        flex: 1;
        min-width: 150px;
    }
    
    .header-search input {
        min-width: 100px;
    }
    
    .map-legend {
        flex-direction: column;
        gap: 4px;
        bottom: 10px;
        right: 10px;
        padding: 8px 12px;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        padding: 16px 18px;
    }
    
    .stat-info h3 {
        font-size: 20px;
    }
}

/* ---------- Estados de carga ---------- */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(102, 126, 234, 0.1);
    border-top: 2px solid var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ---------- Transiciones ---------- */
.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---------- Glassmorphism Utility ---------- */
.glass {
    background: var(--bg-card);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-card);
}