/* Pet Care Log CMS - Custom Styles */

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --info-color: #0dcaf0;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --border-radius: 0.5rem;
    --box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --box-shadow-lg: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

/* Global Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #f5f7fa;
}

/* Navigation Enhancements */
.navbar {
    box-shadow: var(--box-shadow);
    border-bottom: 3px solid rgba(255, 255, 255, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    transition: var(--transition);
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.nav-link {
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    transform: translateY(-2px);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 3px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 2px;
}

/* Card Enhancements */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-lg);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color), #0056b3);
    color: white;
    border-bottom: none;
    font-weight: 600;
}

.card-header h1,
.card-header h2,
.card-header h3,
.card-header h4,
.card-header h5,
.card-header h6 {
    color: white;
    margin-bottom: 0;
}

/* Button Enhancements */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #0056b3);
    border: none;
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color), #146c43);
    border: none;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), #b02a37);
    border: none;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color), #d39e00);
    border: none;
}

.btn-info {
    background: linear-gradient(135deg, var(--info-color), #0aa2c0);
    border: none;
}

/* Form Enhancements */
.form-control,
.form-select {
    border-radius: var(--border-radius);
    border: 2px solid #e9ecef;
    transition: var(--transition);
    padding: 0.75rem 1rem;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
    transform: scale(1.02);
}

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

/* Alert Enhancements */
.alert {
    border: none;
    border-radius: var(--border-radius);
    border-left: 4px solid;
    animation: slideInDown 0.5s ease;
}

.alert-success {
    border-left-color: var(--success-color);
    background: linear-gradient(135deg, #d1e7dd, #a3d9a4);
}

.alert-danger {
    border-left-color: var(--danger-color);
    background: linear-gradient(135deg, #f8d7da, #f1aeb5);
}

.alert-info {
    border-left-color: var(--info-color);
    background: linear-gradient(135deg, #d1ecf1, #9eeaf9);
}

.alert-warning {
    border-left-color: var(--warning-color);
    background: linear-gradient(135deg, #fff3cd, #ffda6a);
}

/* Statistics Cards */
.card.bg-primary,
.card.bg-success,
.card.bg-info,
.card.bg-warning,
.card.bg-danger {
    background: linear-gradient(135deg, var(--primary-color), #0056b3) !important;
    border: none;
    position: relative;
    overflow: hidden;
}

.card.bg-success {
    background: linear-gradient(135deg, var(--success-color), #146c43) !important;
}

.card.bg-info {
    background: linear-gradient(135deg, var(--info-color), #0aa2c0) !important;
}

.card.bg-warning {
    background: linear-gradient(135deg, var(--warning-color), #d39e00) !important;
}

.card.bg-danger {
    background: linear-gradient(135deg, var(--danger-color), #b02a37) !important;
}

.card.bg-primary::before,
.card.bg-success::before,
.card.bg-info::before,
.card.bg-warning::before,
.card.bg-danger::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

.card.bg-primary:hover::before,
.card.bg-success:hover::before,
.card.bg-info:hover::before,
.card.bg-warning:hover::before,
.card.bg-danger:hover::before {
    transform: scale(1.5);
}

/* Pet Photo Styles */
.pet-photo {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    transition: var(--transition);
}

.pet-photo:hover {
    transform: scale(1.05);
}

/* List Group Enhancements */
.list-group-item {
    border: none;
    border-bottom: 1px solid #e9ecef;
    transition: var(--transition);
    padding: 1rem 0;
}

.list-group-item:hover {
    background-color: #f8f9fa;
    transform: translateX(5px);
}

.list-group-item:last-child {
    border-bottom: none;
}

/* Footer Enhancements */
footer {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-top: 3px solid var(--primary-color);
    margin-top: auto;
}

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

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

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

/* Loading Animation */
.loading {
    animation: pulse 2s infinite;
}

/* Responsive Design Enhancements */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .btn-group .btn {
        width: auto;
        margin-bottom: 0;
    }
    
    .d-grid .btn {
        margin-bottom: 0;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --dark-color: #f8f9fa;
        --light-color: #212529;
    }
    
    body {
        background-color: #1a1a1a;
        color: var(--dark-color);
    }
    
    .card {
        background-color: #2d2d2d;
        color: var(--dark-color);
    }
    
    .form-control,
    .form-select {
        background-color: #2d2d2d;
        border-color: #495057;
        color: var(--dark-color);
    }
    
    .list-group-item {
        background-color: transparent;
        border-color: #495057;
        color: var(--dark-color);
    }
    
    .list-group-item:hover {
        background-color: #3d3d3d;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .btn,
    .card-footer,
    footer {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    body {
        background: white;
        color: black;
    }
}

/* Accessibility Enhancements */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus Styles */
.btn:focus,
.form-control:focus,
.form-select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .card {
        border: 2px solid var(--dark-color);
    }
    
    .btn {
        border: 2px solid currentColor;
    }
}

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