/* Variables CSS */
:root {
    --primary: #0d6efd;
    --success: #198754;
    --danger: #dc3545;
    --color-primario: #0d6efd;
    --color-primario-oscuro: #0b5ed7;
    --color-secundario: #6c757d;
    --color-exito: #198754;
    --color-peligro: #dc3545;
    --color-advertencia: #ffc107;
    --color-info: #0dcaf0;
    --color-fondo-claro: #f8f9fa;
    --color-fondo-oscuro: #212529;
    --radio-borde: 12px;
    --sombra-suave: 0 5px 15px rgba(0,0,0,0.08);
    --sombra-fuerte: 0 10px 30px rgba(0,0,0,0.15);
    --transicion-rapida: 0.2s ease;
    --transicion-media: 0.3s ease;
    --transicion-lenta: 0.5s ease;
    --info: #36b9cc;
    --warning: #f6c23e;
    --secondary: #858796;
    --light: #f8f9fc;
    --dark: #5a5c69;
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: var(--color-fondo-claro);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Utilidades */
.text-small { font-size: 0.875rem; }
.text-xsmall { font-size: 0.75rem; }
.cursor-pointer { cursor: pointer; }
.user-select-none { user-select: none; }

/* Tarjetas personalizadas */
.card {
    border: none;
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra-suave);
    transition: transform var(--transicion-media), box-shadow var(--transicion-media);
    margin-bottom: 1.5rem;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--sombra-fuerte);
}
.card-header {
    border-radius: var(--radio-borde) var(--radio-borde) 0 0 !important;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    background-color: rgba(0,0,0,0.02);
}

/* Botones personalizados */
.btn {
    border-radius: 10px;
    font-weight: 500;
    transition: all var(--transicion-media);
    padding: 0.5rem 1.25rem;
}
.btn-primary {
    background: linear-gradient(135deg, var(--color-primario), #4dabf7);
    border: none;
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primario-oscuro), var(--color-primario));
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(13, 110, 253, 0.3);
}
.btn-outline-primary:hover {
    background: var(--color-primario);
    color: white;
}

/* Formularios */
.form-control, .form-select {
    border-radius: 10px;
    border: 2px solid #e2e8f0;
    padding: 0.75rem 1rem;
    transition: all var(--transicion-rapida);
}
.form-control:focus, .form-select:focus {
    border-color: var(--color-primario);
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.1);
}
.input-group-text {
    border: 2px solid #e2e8f0;
    border-right: none;
    background-color: #f8f9fa;
}

/* Alertas personalizadas */
.alert {
    border-radius: var(--radio-borde);
    border: none;
    box-shadow: var(--sombra-suave);
}
.alert-success {
    background-color: rgba(25, 135, 84, 0.1);
    color: var(--color-exito);
    border-left: 4px solid var(--color-exito);
}
.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--color-peligro);
    border-left: 4px solid var(--color-peligro);
}
.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: #856404;
    border-left: 4px solid var(--color-advertencia);
}
.alert-info {
    background-color: rgba(13, 202, 240, 0.1);
    color: var(--color-info);
    border-left: 4px solid var(--color-info);
}

/* Badges personalizados */
.badge {
    border-radius: 20px;
    padding: 0.4em 0.8em;
    font-weight: 500;
}

/* Tablas */
.table {
    border-collapse: separate;
    border-spacing: 0;
}
.table th {
    font-weight: 600;
    border-bottom: 2px solid #dee2e6;
    background-color: rgba(0,0,0,0.02);
}
.table td, .table th {
    padding: 1rem;
    vertical-align: middle;
}
.table-hover tbody tr:hover {
    background-color: rgba(0,0,0,0.02);
}

/* Navegación */
.nav-link {
    color: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    padding: 0.5rem 1rem !important;
    transition: all var(--transicion-rapida);
}
.nav-link:hover {
    color: rgba(255, 255, 255, 0.8);
    background-color: rgba(255,255,255,0.1);
}
.nav-link.active {
    background-color: rgba(255,255,255,0.2);
    font-weight: 500;
}

/* Listas */
.list-group-item {
    border: 1px solid rgba(0,0,0,0.05);
    padding: 1rem;
    transition: background-color var(--transicion-rapida);
}
.list-group-item:hover {
    background-color: rgba(0,0,0,0.02);
}

/* Animaciones */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeIn 0.5s ease; }
@keyframes slideInRight {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}
.slide-in-right { animation: slideInRight 0.3s ease; }
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}
.pulse { animation: pulse 2s infinite; }

/* Estilos para el checador */
.checador-status {
    display: flex;
    align-items: center;
    padding: 1rem;
    border-radius: var(--radio-borde);
    margin-bottom: 1rem;
    background: white;
    box-shadow: var(--sombra-suave);
}
.status-icon {
    font-size: 2rem;
    margin-right: 1rem;
    min-width: 50px;
    text-align: center;
}
.status-success .status-icon { color: var(--color-exito); }
.status-warning .status-icon { color: var(--color-advertencia); }
.status-danger .status-icon { color: var(--color-peligro); }

/* --- ESTILOS DEL CHECADOR (RESPONSIVOS Y VISUALES) --- */
.checador-container {
    max-width: 600px;
    margin: auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.07);
    padding: 2rem 1rem;
}
.status-card {
    margin-bottom: 1.5rem;
    padding: 1.2rem;
    border-radius: 10px;
    background: #f8f9fa;
    box-shadow: 0 1px 6px rgba(0,0,0,0.04);
}
.bloqueado {
    opacity: 0.7;
}
@media (max-width: 768px) {
    .checador-container {
        padding: 1rem 0.5rem;
    }
    .status-card {
        padding: 0.7rem;
    }
    .col-md-8, .col-md-4 {
        flex: 0 0 100%;
        max-width: 100%;
        text-align: center !important;
    }
}
@media (max-width: 480px) {
    .checador-container {
        padding: 0.5rem 0.2rem;
    }
    .status-card {
        padding: 0.4rem;
    }
    h1, h4 {
        font-size: 1.1rem;
    }
}
.btn-checar {
    min-width: 180px;
    font-size: 1.1rem;
    padding: 0.7rem 1.2rem;
}
.btn-entrada {
    background: #198754;
    color: #fff;
}
.btn-salida {
    background: #0d6efd;
    color: #fff;
}
.btn-checar:disabled {
    opacity: 0.6;
}
/* --- FIN ESTILOS DEL CHECADOR --- */

/* Botón de checado (general) */
.btn-checar {
    padding: 1.5rem;
    font-size: 1.25rem;
    font-weight: bold;
    border-radius: var(--radio-borde);
    transition: all var(--transicion-media);
    width: 100%;
    margin: 1rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.btn-checar:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

/* Indicador de GPS */
.gps-indicator {
    height: 200px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: var(--radio-borde);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    margin: 1rem 0;
    position: relative;
    overflow: hidden;
}
.gps-indicator::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primario), var(--color-exito));
}

/* Dashboard */
.stat-card {
    text-align: center;
    padding: 1.5rem;
    border-radius: var(--radio-borde);
    background: white;
    box-shadow: var(--sombra-suave);
    transition: transform var(--transicion-media);
    margin-bottom: 1rem;
}
.stat-card:hover { transform: translateY(-5px); }
.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    line-height: 1;
}
.stat-icon {
    font-size: 2.5rem;
    opacity: 0.7;
    margin-bottom: 1rem;
}

/* Sidebar */
.sidebar {
   background: linear-gradient(200deg, #264e36 0%, var(--light) 150%);
    min-height: 100vh;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(255, 255, 255, 0.055);
}

/* Responsive */
@media (max-width: 768px) {
    .container, .container-fluid { padding-left: 15px; padding-right: 15px; }
    .btn-checar { padding: 1.25rem; font-size: 1.1rem; }
    .stat-number { font-size: 2rem; }
    .gps-indicator { height: 150px; }
}
@media (max-width: 576px) {
    .display-4 { font-size: 2rem; }
    .btn { padding: 0.4rem 0.8rem; font-size: 0.9rem; }
}

/* Estilos para impresión */
@media print {
    .no-print { display: none !important; }
    .card { box-shadow: none; border: 1px solid #ddd; }
    .btn { display: none; }
}

/* Estilos específicos para la página de login */
.login-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Segoe UI', system-ui, sans-serif;
}
.login-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    padding: 3rem;
    width: 100%;
    max-width: 450px;
    animation: fadeIn 0.5s ease;
}

/* --- NUEVO: login-container responsivo --- */
.login-container {
    max-width: 400px;
    margin: 0 auto;
    padding: 2rem 1rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
@media (max-width: 576px) {
    .login-container {
        max-width: 100%;
        padding: 1rem;
    }
}
/* --- FIN NUEVO --- */

.logo-area { text-align: center; margin-bottom: 2.5rem; }
.logo-area img { max-height: 180px; margin-bottom: 1rem; }
.form-control { padding: 0.875rem 1rem; border-radius: 12px; border: 2px solid #e2e8f0; font-size: 1rem; transition: all 0.3s; }
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.1); }
.input-group-text { background: #f8f9fa; border: 2px solid #e2e8f0; border-right: none; }
.btn-login {
    background: linear-gradient(135deg, var(--primary), #4dabf7);
    border: none;
    padding: 1rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
}
.btn-login:hover { transform: translateY(-2px); box-shadow: 0 10px 20px rgba(13, 110, 253, 0.3); }
.security-info { background: #f8f9fa; border-radius: 12px; padding: 1rem; margin-top: 1.5rem; border-left: 4px solid var(--primary); }
.alert { border-radius: 12px; border: none; animation: slideIn 0.3s ease; }
@keyframes slideIn {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ===================== */
/* Estilos específicos para el dashboard de admin */
/* ===================== */
body.admin {
    background-color: var(--light);
    font-family: 'Segoe UI', system-ui, sans-serif;
}

/* Sidebar admin */
body.admin .sidebar {
    background: linear-gradient(200deg, #264e36 0%, var(--light) 150%);
    min-height: 100vh;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(255, 255, 255, 0.15);
}

/* Sidebar brand */
body.admin .sidebar-brand {
    color: white !important;
    font-weight: 800;
    font-size: 1.2rem;
    padding: 1.5rem;
}

/* Sidebar links */
body.admin .sidebar .nav-link {
    color: rgba(255, 255, 255, 0.8);
    padding: 0.75rem 1.5rem;
    transition: all 0.3s;
}
body.admin .sidebar .nav-link:hover,
body.admin .sidebar .nav-link.active {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}
body.admin .sidebar .nav-link i {
    margin-right: 0.75rem;
}

/* Estadísticas */
body.admin .stat-card {
    background: white;
    border-radius: var(--radio-borde);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--sombra-suave);
    border-left: 4px solid;
    transition: transform var(--transicion-media);
    text-align: center;
}
body.admin .stat-card:hover {
    transform: translateY(-5px);
}
body.admin .stat-primary { border-left-color: var(--primary); }
body.admin .stat-success { border-left-color: var(--success); }
body.admin .stat-info { border-left-color: var(--info); }
body.admin .stat-warning { border-left-color: var(--warning); }
body.admin .stat-danger { border-left-color: var(--danger); }
body.admin .stat-number {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0;
}
body.admin .stat-text {
    color: var(--secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    font-weight: 600;
}

/* Cards */
body.admin .card {
    border: none;
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra-suave);
    margin-bottom: 1.5rem;
}
body.admin .card-header {
    background: white;
    border-bottom: 1px solid #e3e6f0;
    font-weight: 600;
    padding: 1rem 1.5rem;
    border-radius: var(--radio-borde) var(--radio-borde) 0 0 !important;
}

/* Tablas */
body.admin .table th {
    border-top: none;
    font-weight: 600;
    color: var(--dark);
    background-color: var(--light);
}
body.admin .table td, body.admin .table th {
    padding: 1rem;
    vertical-align: middle;
}
body.admin .table-hover tbody tr:hover {
    background-color: var(--light);
}

/* Badges */
body.admin .badge-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
}

/* Listas */
body.admin .list-group-item {
    border: 1px solid rgba(0,0,0,0.05);
    padding: 1rem;
    transition: background-color 0.2s;
    border-radius: var(--radio-borde);
}
body.admin .list-group-item:hover {
    background-color: var(--light);
}

/* Responsive */
@media (max-width: 768px) {
    body.admin .stat-number { font-size: 1.5rem; }
    body.admin .card-header { padding: 0.75rem 1rem; }
    body.admin .table td, body.admin .table th { padding: 0.5rem; }
}