/* Custom CSS for Clinic Management System */

:root {
    --primary-color: #0F766E;
    --secondary-color: #F97316;
    --accent-color: #3B82F6;
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --danger-color: #EF4444;
    --dark-color: #1F2937;
    --light-color: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
}

* {
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--light-color);
    padding-top: 76px; /* Account for fixed navbar */
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1;
}

/* Custom Bootstrap Overrides */
.bg-primary {
    background-color: var(--primary-color) !important;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #0D5D56;
    border-color: #0D5D56;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(15, 118, 110, 0.3);
}

.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: #EA580C;
    border-color: #EA580C;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.3);
}

/* Navigation Styles */
.navbar {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--secondary-color) !important;
    transform: translateY(-1px);
}

/* Card Styles */
.card {
    border: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.card-header {
    background: white;
    border-bottom: 1px solid var(--gray-200);
    border-radius: 1rem 1rem 0 0 !important;
    padding: 1.5rem;
}

.card-header h5 {
    font-weight: 600;
    color: var(--dark-color);
}

/* Table Styles */
.table {
    margin-bottom: 0;
}

.table th {
    font-weight: 600;
    color: var(--gray-700);
    border-bottom: 2px solid var(--gray-200);
    padding: 1rem;
    background: var(--gray-50);
}

.table td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--gray-200);
}

.table-hover tbody tr:hover {
    background-color: rgba(15, 118, 110, 0.05);
    transform: translateX(5px);
    transition: all 0.3s ease;
}

/* Form Styles */
.form-control, .form-select {
    border: 2px solid var(--gray-200);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    font-weight: 400;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(15, 118, 110, 0.25);
}

.form-label {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

/* Badge Styles */
.badge {
    padding: 0.5rem 0.75rem;
    font-weight: 500;
    border-radius: 0.5rem;
}

.badge.bg-success {
    background-color: var(--success-color) !important;
}

.badge.bg-warning {
    background-color: var(--warning-color) !important;
}

.badge.bg-danger {
    background-color: var(--danger-color) !important;
}

.badge.bg-info {
    background-color: var(--accent-color) !important;
}

.badge.bg-secondary {
    background-color: var(--gray-500) !important;
}

/* Alert Styles */
.alert {
    border: none;
    border-radius: 0.75rem;
    padding: 1rem 1.5rem;
    font-weight: 500;
    animation: slideInDown 0.5s ease;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: #065F46;
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: #991B1B;
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: #92400E;
    border-left: 4px solid var(--warning-color);
}

.alert-info {
    background-color: rgba(59, 130, 246, 0.1);
    color: #1E40AF;
    border-left: 4px solid var(--accent-color);
}

/* Footer Styles */
.footer {
    background: white;
    border-top: 1px solid var(--gray-200);
    margin-top: auto;
}

/* Animation Styles */
@keyframes slideInDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* Loading Animation */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

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

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-soft {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08) !important;
}

.border-soft {
    border: 1px solid var(--gray-200) !important;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .card-header {
        padding: 1rem;
    }
    
    .table th, .table td {
        padding: 0.75rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    body {
        padding-top: 70px;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .table {
        font-size: 0.875rem;
    }
}

/* Print Styles */
@media print {
    .navbar, .footer, .btn, .alert {
        display: none !important;
    }
    
    body {
        padding-top: 0;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .card {
        border: 2px solid var(--gray-800);
    }
    
    .btn {
        border-width: 2px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --light-color: #111827;
        --dark-color: #F9FAFB;
        --gray-100: #1F2937;
        --gray-200: #374151;
        --gray-300: #4B5563;
        --gray-400: #6B7280;
        --gray-500: #9CA3AF;
        --gray-600: #D1D5DB;
        --gray-700: #E5E7EB;
        --gray-800: #F3F4F6;
        --gray-900: #F9FAFB;
    }
    
    body {
        background-color: var(--light-color);
        color: var(--dark-color);
    }
    
    .card {
        background-color: var(--gray-100);
        color: var(--dark-color);
    }
    
    .card-header {
        background-color: var(--gray-100);
        border-bottom-color: var(--gray-200);
    }
    
    .table th {
        background-color: var(--gray-100);
        color: var(--dark-color);
    }
    
    .form-control, .form-select {
        background-color: var(--gray-100);
        border-color: var(--gray-300);
        color: var(--dark-color);
    }
    
    .footer {
        background-color: var(--gray-100);
        border-top-color: var(--gray-200);
    }
}