/* assets/css/style.css */
:root {
    --purple-primary: #8959A8;
    --purple-light: #a57ac0;
    --purple-lighter: #e9dff2;
    --purple-dark: #6a4380;
    --purple-darker: #503161;
    --success: #28a745;
    --success-light: rgba(40, 167, 69, 0.15);
    --warning: #ffc107;
    --warning-light: rgba(255, 193, 7, 0.15);
    --danger: #dc3545;
    --danger-light: rgba(220, 53, 69, 0.15);
    --secondary: #6c757d;
    --secondary-light: rgba(108, 117, 125, 0.15);
    --light-bg: #f8f9fa;
    --text-dark: #343a40;
    --text-muted: #6c757d;
    --border-radius: 10px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* Estilos generales */
body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--light-bg);
    color: var(--text-dark);
    line-height: 1.6;
}

.container {
    padding-top: 20px;
    padding-bottom: 40px;
}

/* Tipografía mejorada */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
}

.section-title {
    position: relative;
    margin-bottom: 1.5rem;
    padding-bottom: 0.8rem;
    font-weight: 600;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--purple-primary);
    border-radius: 2px;
}

/* Colores y fondos */
.text-purple {
    color: var(--purple-primary) !important;
}

.bg-purple {
    background-color: var(--purple-primary) !important;
}

.bg-purple-gradient {
    background: linear-gradient(135deg, var(--purple-primary), var(--purple-dark)) !important;
}

.bg-light-purple {
    background-color: var(--purple-lighter) !important;
}

/* Botones */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    padding: 0.5rem 1.2rem;
    transition: var(--transition);
    border: none;
}

.btn-purple {
    background: linear-gradient(to right, var(--purple-primary), var(--purple-light));
    color: white;
}

.btn-purple:hover, .btn-purple:focus {
    background: linear-gradient(to right, var(--purple-dark), var(--purple-primary));
    color: white;
    box-shadow: 0 5px 15px rgba(137, 89, 168, 0.4);
    transform: translateY(-2px);
}

.btn-outline-purple {
    border: 2px solid var(--purple-primary);
    color: var(--purple-primary);
    background: transparent;
}

.btn-outline-purple:hover, .btn-outline-purple:focus {
    background-color: var(--purple-primary);
    color: white;
    box-shadow: 0 5px 15px rgba(137, 89, 168, 0.4);
    transform: translateY(-2px);
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon i {
    margin-right: 8px;
}

/* Navbar */
.navbar {
    padding: 0.8rem 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-purple {
    background: linear-gradient(to right, var(--purple-primary), var(--purple-dark));
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.3rem;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    padding: 0.8rem 1rem;
    border-radius: 5px;
    transition: var(--transition);
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
}

.navbar-toggler {
    border: none;
    padding: 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: none;
}

/* Cards */
.card {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: var(--transition);
    margin-bottom: 1.5rem;
}

.card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.card-header {
    padding: 1rem 1.25rem;
    border-bottom: none;
    font-weight: 600;
    border-top-left-radius: var(--border-radius) !important;
    border-top-right-radius: var(--border-radius) !important;
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    background-color: transparent;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1rem 1.25rem;
}

/* Stats Cards */
.stats-card {
    position: relative;
    overflow: hidden;
    height: 100%;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
}

.stats-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 65px;
    height: 65px;
    border-radius: 15px;
    background-color: rgba(255, 255, 255, 0.2);
    margin-right: 15px;
    font-size: 1.6rem;
}

.stats-info h6 {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 5px;
    font-weight: 400;
}

.stats-info h2 {
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 0;
    line-height: 1;
}

/* Tablas */
.table-responsive {
    border-radius: var(--border-radius);
    overflow: hidden;
}

.table {
    margin-bottom: 0;
}

.table th {
    font-weight: 600;
    padding: 0.75rem 1rem;
    background-color: rgba(0, 0, 0, 0.02);
    border-top: none;
    white-space: nowrap;
}

.table td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.01);
}

.table-hover tbody tr:hover {
    background-color: rgba(137, 89, 168, 0.05);
}

/* Estados de asistencia */
.estado-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.8rem;
    display: inline-block;
}

.estado-presente {
    background-color: var(--success-light);
    color: var(--success);
}

.estado-tardanza {
    background-color: var(--warning-light);
    color: #e6ac00;
}

.estado-ausente {
    background-color: var(--danger-light);
    color: var(--danger);
}

.estado-pendiente {
    background-color: var(--secondary-light);
    color: var(--secondary);
}

/* Formularios */
.form-control, .form-select {
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius);
    padding: 0.5rem 1rem;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    border-color: var(--purple-light);
    box-shadow: 0 0 0 0.25rem rgba(137, 89, 168, 0.25);
}

.form-floating > .form-control, 
.form-floating > .form-select {
    height: calc(3.5rem + 2px);
    padding: 1rem 0.75rem;
}

.form-floating > label {
    padding: 1rem 0.75rem;
}

/* Elementos adicionales para el dashboard */
.dashboard-header {
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
}

.dashboard-header::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    clip-path: polygon(100% 0, 0 0, 100% 100%);
}

.datetime-display {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.15);
    padding: 8px 15px;
    border-radius: 30px;
    font-size: 0.95rem;
    margin-top: 10px;
    display: inline-flex;
}

/* Utilidades */
.shadow-sm {
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08) !important;
}

.shadow {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1) !important;
}

.shadow-lg {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15) !important;
}

.border-radius {
    border-radius: var(--border-radius) !important;
}

/* Paginación */
.pagination {
    border-radius: var(--border-radius);
    overflow: hidden;
}

.pagination .page-link {
    color: var(--purple-primary);
    background-color: white;
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 0.5rem 0.75rem;
}

.pagination .page-item.active .page-link {
    background-color: var(--purple-primary);
    border-color: var(--purple-primary);
}

.pagination .page-item:first-child .page-link,
.pagination .page-item:last-child .page-link {
    border-radius: 0;
}

/* Alertas */
.alert {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--box-shadow);
    padding: 1rem 1.25rem;
}

.alert-dismissible .btn-close {
    padding: 1.2rem;
}

/* Estilos para dispositivos móviles */
@media (max-width: 768px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .stats-icon {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
        margin-right: 10px;
    }
    
    .stats-info h6 {
        font-size: 0.8rem;
    }
    
    .stats-info h2 {
        font-size: 1.6rem;
    }
    
    .card-header {
        padding: 0.75rem 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .table th, .table td {
        padding: 0.5rem;
    }
    
    .section-title {
        font-size: 1.3rem;
    }
    
    .btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }
}

/* Animaciones y transiciones */
.hover-scale {
    transition: var(--transition);
}

.hover-scale:hover {
    transform: scale(1.03);
}

/* Accesibilidad - asegura contraste adecuado */
.text-white-80 {
    color: rgba(255, 255, 255, 0.8);
}

.text-dark-80 {
    color: rgba(0, 0, 0, 0.8);
}