/* Custom styles for hospital room management system */

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --success-color: #27ae60;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --info-color: #3498db;
    --light-color: #ecf0f1;
    --dark-color: #34495e;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

/* Management Interface Styles */
.navbar-brand {
    font-weight: 600;
}

.room-card {
    transition: all 0.3s ease;
}

.room-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.doctor-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #fff;
}

.patient-code-large {
    font-size: 1.2rem;
    font-weight: bold;
    font-family: 'Courier New', monospace;
    color: var(--danger-color);
}

.btn-group-vertical .btn {
    border-radius: 0;
    border-width: 1px 1px 0 1px;
}

.btn-group-vertical .btn:first-child {
    border-top-left-radius: 0.375rem;
    border-top-right-radius: 0.375rem;
}

.btn-group-vertical .btn:last-child {
    border-bottom-left-radius: 0.375rem;
    border-bottom-right-radius: 0.375rem;
    border-bottom-width: 1px;
}

/* Modal Enhancements */
.modal-content {
    border-radius: 15px;
    border: none;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.modal-header {
    border-bottom: 1px solid #e9ecef;
    border-radius: 15px 15px 0 0;
}

.list-group-item {
    border: 1px solid #e9ecef;
    margin-bottom: -1px;
    transition: background-color 0.15s ease-in-out;
}

.list-group-item:hover {
    background-color: #f8f9fa;
    cursor: pointer;
}

.list-group-item.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

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

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
    .room-grid {
        grid-template-columns: 1fr;
        padding: 10px;
    }
    
    .control-buttons {
        flex-direction: column;
    }
    
    .control-buttons .btn {
        margin-bottom: 5px;
    }
}

/* Status Colors */
.status-occupied {
    color: var(--success-color) !important;
}

.status-vacant {
    color: var(--secondary-color) !important;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Loading States */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Utility Classes */
.text-muted {
    color: #6c757d !important;
}

.fw-bold {
    font-weight: 600 !important;
}

.shadow-sm {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
}

.border-start-4 {
    border-left: 4px solid;
}

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

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