/* archivo: assets/css/estilo.css */

/* Estilos generales */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f5f7fa;
}

/* Estilos para login */
.login-body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 400px;
    padding: 40px;
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h2 {
    color: #333;
    margin-bottom: 10px;
}

.login-header p {
    color: #666;
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form label {
    display: block;
    margin-bottom: 5px;
    color: #555;
    font-weight: 500;
}

.login-form input {
    width: 100%;
    padding: 12px;
    border: 2px solid #e1e1e1;
    border-radius: 10px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.login-form input:focus {
    outline: none;
    border-color: #667eea;
}

.btn-login {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.login-footer {
    text-align: center;
    margin-top: 20px;
    color: #999;
    font-size: 14px;
}

.alert {
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.alert-error {
    background: #fee;
    color: #c33;
    border: 1px solid #fcc;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
}

/* Navbar */
.navbar {
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand h2 {
    color: #333;
    font-size: 24px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-info {
    color: #666;
    font-weight: 500;
}

.btn-logout {
    background: #dc3545;
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.3s;
}

.btn-logout:hover {
    background: #c82333;
}

/* Contenedor principal */
.container {
    max-width: 1400px;
    margin: 20px auto;
    padding: 0 20px;
}

/* Info de actualización */
.update-info {
    background: #e3f2fd;
    color: #1976d2;
    padding: 10px 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

/* Grid de estadísticas */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    border-radius: 15px;
    padding: 20px;
    display: flex;
    align-items: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.stat-icon {
    font-size: 48px;
    margin-right: 20px;
}

.stat-content h3 {
    color: #666;
    font-size: 14px;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-number {
    font-size: 32px;
    font-weight: bold;
    color: #333;
}

/* Filtros */
.filters-container {
    background: white;
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.filters-container h3 {
    margin-bottom: 20px;
    color: #333;
}

.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.filter-group label {
    display: block;
    margin-bottom: 5px;
    color: #555;
    font-weight: 500;
    font-size: 14px;
}

.filter-select, .filter-input {
    width: 100%;
    padding: 10px;
    border: 2px solid #e1e1e1;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.filter-select:focus, .filter-input:focus {
    outline: none;
    border-color: #667eea;
}

.btn-clear {
    width: 100%;
    padding: 10px;
    background: #6c757d;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.3s;
}

.btn-clear:hover {
    background: #5a6268;
}

/* Tabla */
.table-container {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: #f8f9fa;
}

th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: #555;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid #dee2e6;
}

td {
    padding: 12px 15px;
    border-bottom: 1px solid #dee2e6;
    color: #333;
}

tr:hover {
    background: #f8f9fa;
}

/* Badges */
.badge {
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.badge-success {
    background: #d4edda;
    color: #155724;
}

.badge-danger {
    background: #f8d7da;
    color: #721c24;
}

.badge-warning {
    background: #fff3cd;
    color: #856404;
}

/* Paginación */
.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
}

.pagination-info {
    color: #666;
    font-size: 14px;
}

.pagination-controls {
    display: flex;
    gap: 5px;
}

.pagination-controls button {
    padding: 8px 12px;
    border: 1px solid #dee2e6;
    background: white;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
}

.pagination-controls button:hover {
    background: #e9ecef;
}

.pagination-controls button.active {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.pagination-controls button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Responsive */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .filters-grid {
        grid-template-columns: 1fr;
    }
    
    .table-container {
        overflow-x: auto;
    }
    
    .pagination-container {
        flex-direction: column;
        gap: 15px;
    }
}

.text-center {
    text-align: center;
}

.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Estilos para gr¨¢ficas veloc¨ªmetro */
.gauges-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.gauge-card {
    background: white;
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.gauge-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.gauge-card h3 {
    color: #666;
    font-size: 14px;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.gauge {
    width: 150px;
    height: 150px;
    margin: 0 auto 15px;
    position: relative;
}

.gauge svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.gauge-bg {
    stroke: #e9ecef;
    stroke-width: 15;
    fill: none;
}

.gauge-fill {
    stroke: #667eea;
    stroke-width: 15;
    fill: none;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.5s ease;
}

.gauge-fill.aprobacion {
    stroke: #28a745;
}

.gauge-fill.reprobacion {
    stroke: #dc3545;
}

.gauge-fill.pendientes {
    stroke: #ffc107;
}

.gauge-percentage {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 24px;
    font-weight: bold;
    color: #333;
}

.gauge-label {
    font-size: 14px;
    color: #666;
    margin-top: 10px;
}

.gauge-label small {
    color: #999;
    font-size: 12px;
    display: block;
    margin-top: 5px;
}

/* Badges */
.badge {
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.badge-success {
    background: #d4edda;
    color: #155724;
}

.badge-danger {
    background: #f8d7da;
    color: #721c24;
}

.badge-warning {
    background: #fff3cd;
    color: #856404;
}

/* Loading */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.text-center {
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .gauges-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gauge {
        width: 120px;
        height: 120px;
    }
    
    .gauge-percentage {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .gauges-container {
        grid-template-columns: 1fr;
    }
}