/* Estilos para modales de docentes */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    animation: fadeIn 0.3s ease;
    overflow-y: auto;
}

.modal-content {
    background-color: white;
    margin: 50px auto;
    padding: 0;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    width: 90%;
    max-width: 600px;
    animation: slideIn 0.3s ease;
    position: relative;
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--fifth-color) 100%);
    color: white;
    padding: 25px 30px;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 600;
}

.close-modal {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.close-modal:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.modal-body {
    padding: 30px;
}

/* Formulario en modal para docentes */
.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1rem;
}

.form-group label i {
    margin-right: 8px;
    width: 20px;
    text-align: center;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e0e0e0;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(14, 70, 131, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.readonly-input {
    background-color: var(--light-color);
    color: var(--gray-color);
    cursor: not-allowed;
}

/* Botones en modal */
.modal-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
}

.btn-primary, .btn-secondary, .btn-success, .btn-danger {
    padding: 14px 28px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--fifth-color) 100%);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(14, 70, 131, 0.3);
}

.btn-secondary {
    background: var(--light-color);
    color: var(--primary-color);
}

.btn-secondary:hover {
    background: #e0e0e0;
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #20a05a 100%);
    color: white;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #c82333 100%);
    color: white;
}

.btn-primary:disabled, .btn-success:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-disabled {
    background: var(--gray-color) !important;
    cursor: not-allowed !important;
}

/* Información del docente */
.docente-info {
    background: var(--light-gray);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 25px;
    border-left: 4px solid var(--primary-color);
}

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

.info-item label {
    font-weight: 600;
    color: var(--gray-color);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.info-item span {
    display: block;
    font-size: 1rem;
    color: var(--dark-color);
    padding: 8px 12px;
    background: white;
    border-radius: 6px;
    border: 1px solid #e0e0e0;
}

/* Mensaje de disponibilidad */
.availability-message {
    padding: 15px;
    border-radius: var(--border-radius);
    margin: 15px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
}

.availability-message.success {
    background: #d4edda;
    color: #155724;
    border-left: 4px solid var(--success-color);
}

.availability-message.error {
    background: #f8d7da;
    color: #721c24;
    border-left: 4px solid var(--danger-color);
}

.availability-success, .availability-error {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.btn-show-alternatives {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    margin-left: auto;
}

.btn-show-alternatives:hover {
    background: var(--fifth-color);
}

/* Modal de horarios disponibles */
.time-slots-container {
    max-height: 400px;
    overflow-y: auto;
    margin: 20px 0;
}

.time-slot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px;
    margin-bottom: 10px;
    background: var(--light-gray);
    border-radius: var(--border-radius);
    border: 1px solid #e0e0e0;
}

.time-range {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.time-duration {
    color: var(--gray-color);
    font-size: 0.9rem;
}

.btn-select-time {
    background: var(--secondary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
}

.btn-select-time:hover {
    background: var(--accent-color);
}

.no-availability {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray-color);
    font-style: italic;
}

/* Modal de ver reservas */
.reservations-table-container {
    max-height: 500px;
    overflow-y: auto;
    margin: 20px 0;
    border-radius: var(--border-radius);
    border: 1px solid #e0e0e0;
}

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

.reservations-table thead {
    background: var(--light-color);
    position: sticky;
    top: 0;
    z-index: 10;
}

.reservations-table th {
    padding: 18px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--primary-color);
    border-bottom: 2px solid #e0e0e0;
    font-size: 1rem;
}

.reservations-table td {
    padding: 16px;
    border-bottom: 1px solid #e0e0e0;
    vertical-align: middle;
}

.reservations-table tbody tr:hover {
    background: var(--light-gray);
}

.no-reservations {
    text-align: center;
    padding: 40px !important;
    color: var(--gray-color);
    font-size: 1.1rem;
}

.no-reservations i {
    font-size: 2rem;
    margin-bottom: 10px;
    display: block;
    opacity: 0.5;
}

/* Badges de estado */
.status-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-reserved {
    background: #fff3cd;
    color: #856404;
}

.status-occupied {
    background: #d4edda;
    color: #155724;
}

.status-not-present {
    background: #f8d7da;
    color: #721c24;
}

/* Notificaciones */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    max-width: 400px;
    animation: slideInRight 0.3s ease;
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 18px 20px;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    background: white;
    border-left: 5px solid;
}

.notification-success {
    border-left-color: var(--success-color);
}

.notification-error {
    border-left-color: var(--danger-color);
}

.notification-info {
    border-left-color: var(--primary-color);
}

.notification-content i {
    font-size: 1.5rem;
}

.notification-success .notification-content i {
    color: var(--success-color);
}

.notification-error .notification-content i {
    color: var(--danger-color);
}

.notification-info .notification-content i {
    color: var(--primary-color);
}

.notification-close {
    background: none;
    border: none;
    color: var(--gray-color);
    cursor: pointer;
    margin-left: auto;
    font-size: 1rem;
    transition: var(--transition);
}

.notification-close:hover {
    color: var(--dark-color);
}

/* Animaciones */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive para modales */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: 20px auto;
    }
    
    .modal-header {
        padding: 20px;
    }
    
    .modal-header h2 {
        font-size: 1.5rem;
    }
    
    .modal-body {
        padding: 20px;
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .docente-info-grid {
        grid-template-columns: 1fr;
    }
    
    .reservations-table {
        display: block;
        overflow-x: auto;
    }
    
    .time-slot {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .btn-select-time {
        align-self: flex-end;
    }
    
    .notification {
        left: 20px;
        right: 20px;
        max-width: none;
    }
}

/* Estilos para mensajes de validación */
.validation-message {
    font-size: 0.85rem;
    margin-top: 5px;
    display: block;
    min-height: 20px;
    padding: 5px 10px;
    border-radius: 4px;
}

.validation-message.success {
    background: #d4edda;
    color: #155724;
    border-left: 3px solid #28a745;
}

.validation-message.error {
    background: #f8d7da;
    color: #721c24;
    border-left: 3px solid #dc3545;
}

/* Estilos para inputs con error */
.form-input.error, .form-select.error, .form-textarea.error {
    border-color: #dc3545;
    background-color: #fff8f8;
}

.form-input.success, .form-select.success, .form-textarea.success {
    border-color: #28a745;
    background-color: #f8fff9;
}

/* Animación para cambios en disponibilidad */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

.availability-message {
    animation: pulse 0.3s ease;
}

/* Indicador de campo obligatorio */
.required-field:after {
    content: " *";
    color: #dc3545;
}

/* Modal grande para ver reservas */
.modal-lg {
    max-width: 900px;
}

/* Contenedor de reservas */
.reservations-container {
    max-height: 600px;
    overflow-y: auto;
    padding-right: 10px;
}

/* Sección por elemento */
.elemento-reservas-section {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 25px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.elemento-reservas-section:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

/* Header de cada elemento */
.elemento-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--light-color);
}

.elemento-header h3 {
    margin: 0;
    color: var(--primary-color);
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.elemento-count {
    background: var(--light-color);
    color: var(--primary-color);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

/* Cuando no hay reservas en un elemento */
.no-reservas-elemento {
    text-align: center;
    padding: 30px;
    background: #f8fff9;
    border-radius: 8px;
    border: 2px dashed #d4edda;
}

.no-reservas-elemento i {
    font-size: 2.5rem;
    color: var(--success-color);
    margin-bottom: 15px;
    display: block;
}

.no-reservas-elemento span {
    color: var(--success-color);
    font-weight: 600;
    font-size: 1.1rem;
}

/* Contenedor de tabla */
.reservas-table-container {
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
}

/* Tabla de reservas */
.reservas-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.reservas-table thead {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--fifth-color) 100%);
}

.reservas-table th {
    padding: 16px 12px;
    text-align: left;
    font-weight: 600;
    color: white;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.reservas-table tbody tr {
    border-bottom: 1px solid #f0f0f0;
    transition: var(--transition);
}

.reservas-table tbody tr:hover {
    background: var(--light-gray);
}

.reservas-table td {
    padding: 14px 12px;
    vertical-align: middle;
}

/* Información del docente */
.docente-info-display {
    display: flex;
    flex-direction: column;
}

.docente-nombre {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 4px;
}

.docente-correo {
    font-size: 0.85rem;
    color: var(--gray-color);
}

/* Información del horario */
.horario-info {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

.hora-inicio, .hora-fin {
    color: var(--primary-color);
    font-weight: 600;
}

.horario-info i {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

/* Badges de estado mejorados */
.status-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 100px;
    text-align: center;
}

.status-reserved {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.status-occupied {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.status-not-present {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Cuando no hay reservas */
.no-reservations-container {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-color);
}

.no-reservations-container i {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.3;
}

.no-reservations-container h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.5rem;
}

.no-reservations-container p {
    font-size: 1.1rem;
}

/* Scrollbar personalizado */
.reservations-container::-webkit-scrollbar {
    width: 8px;
}

.reservations-container::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.reservations-container::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

.reservations-container::-webkit-scrollbar-thumb:hover {
    background: var(--fifth-color);
}