/* CutCost Dental Price Optimization Platform Styles */

:root {
    /* Modern Medical Palette */
    --primary-color: #0d6efd;
    --primary-hover: #0b5ed7;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --warning-color: #fd7e14;
    /* Orange for order */
    --danger-color: #dc3545;
    --info-color: #0dcaf0;

    --bg-body: #f8f9fa;
    /* Light grey background */
    --bg-card: #ffffff;
    --text-primary: #212529;
    --text-secondary: #6c757d;

    --border-color: #e9ecef;
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.05);
    /* Very subtle */
    --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.08);

    --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

    --border-radius-lg: 1rem;
    /* 16px */
    --border-radius-pill: 50rem;

    --primary-gradient: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
}

/* Global Styles */
body {
    font-family: var(--font-family-base);
    background-color: var(--bg-body);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
}

/* Navbar Tweaks */
.navbar {
    box-shadow: var(--shadow-sm);
    background-color: #fff !important;
    /* Force white navbar */
}

.navbar-brand {
    color: var(--primary-color) !important;
    font-weight: 700;
}

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
}

.nav-link.active {
    color: var(--primary-color) !important;
}

/* Modern Card Styles */
.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    height: 100%;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: #dee2e6;
}

.card-img-container {
    background-color: #f8f9fa;
    padding: 1.5rem;
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border-color);
}

.card-img-top {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    mix-blend-mode: multiply;
    /* Helps if images have white bg */
}

.card-body {
    padding: 1.25rem;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.card-brand {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    margin-bottom: 0.75rem;
    display: block;
}

/* Badges */
.badge-stock {
    background-color: rgba(25, 135, 84, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(25, 135, 84, 0.2);
    font-weight: 600;
    padding: 0.35em 0.8em;
    border-radius: var(--border-radius-pill);
}

.badge-order {
    background-color: rgba(253, 126, 20, 0.1);
    color: var(--warning-color);
    border: 1px solid rgba(253, 126, 20, 0.2);
    font-weight: 600;
    padding: 0.35em 0.8em;
    border-radius: var(--border-radius-pill);
}

/* Hero Section */
.hero-section {
    background: var(--primary-gradient);
    color: white;
    margin-top: -2rem;
    /* Pull up behind the search bar if needed, or adjust spacing */
    padding-bottom: 4rem;
}

/* Search Hero */
.hero-search-container {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.search-input-group {
    box-shadow: var(--shadow-md);
    border-radius: var(--border-radius-pill);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

/* Filters Panel */
.filters-panel {
    position: sticky;
    top: 100px;
    align-self: start;
}

.filter-section {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

.filter-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.filter-list {
    padding-right: 0.5rem;
    max-height: 250px;
    overflow-y: auto;
}

.filter-list .form-check {
    margin-bottom: 0.5rem;
}

.filter-list .form-check-label {
    font-size: 0.9rem;
    cursor: pointer;
    user-select: none;
}

.filter-list .form-check-input {
    cursor: pointer;
    margin-top: 0.25rem;
}

.search-input {
    border: none;
    padding: 1rem 1.5rem;
    font-size: 1rem;
}

.search-input:focus {
    box-shadow: none;
    background: #fff;
}

.search-btn {
    padding-left: 1.5rem;
    padding-right: 2rem;
    font-weight: 600;
    border-radius: 0;
}

.supplier-card {
    transition: transform 0.2s ease;
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
}

.supplier-card:hover {
    transform: scale(1.02);
}

/* Benefit Items */
.benefit-item {
    padding: 1rem;
    border-radius: var(--border-radius);
    transition: background-color 0.2s ease;
}

.benefit-item:hover {
    background-color: rgba(13, 110, 253, 0.05);
}

/* Upload Section */
.upload-card {
    border: 2px solid rgba(0, 0, 0, 0.05);
    transition: border-color 0.3s ease;
}

.upload-zone {
    border: 3px dashed #dee2e6;
    border-radius: var(--border-radius-lg);
    transition: all 0.3s ease;
    cursor: pointer;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.upload-zone:hover,
.upload-zone.drag-over {
    border-color: var(--primary-color);
    background-color: rgba(13, 110, 253, 0.02);
}

.upload-zone.drag-over {
    border-style: solid;
    background-color: rgba(13, 110, 253, 0.05);
}

.upload-zone-content {
    pointer-events: none;
}

.file-info {
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius);
    background-color: var(--light-color);
}

/* Progress Indicators */
.progress {
    height: 0.75rem;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.progress-bar {
    transition: width 0.3s ease;
}

/* Info Cards */
.info-card {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-sm);
    transition: transform 0.2s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.info-card:hover {
    transform: translateY(-2px);
}

/* Results Page */
.results-header {
    padding: 2rem 0;
}

.stat-card {
    transition: transform 0.2s ease;
}

.stat-card:hover {
    transform: scale(1.02);
}

.results-filters {
    background: var(--light-color);
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    margin-bottom: 2rem;
}

.results-table {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.table {
    margin-bottom: 0;
}

.table th {
    border-bottom: 2px solid #dee2e6;
    font-weight: 600;
    color: var(--dark-color);
    background-color: var(--light-color);
}

.table td {
    vertical-align: middle;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.table tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.02);
}

/* Buttons */
.btn {
    font-weight: 500;
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
    border-width: 1px;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1.125rem;
}

.btn-primary {
    background: var(--primary-gradient);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0056b3 0%, #004085 100%);
    border-color: #0056b3;
}

.btn-success {
    background: var(--success-gradient);
    border-color: var(--success-color);
}

.btn-success:hover {
    background: linear-gradient(135deg, #146c43 0%, #0f5132 100%);
    border-color: #146c43;
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.375rem 0.75rem;
    border-radius: var(--border-radius);
}

/* Alerts */
.alert {
    border-radius: var(--border-radius-lg);
    border: none;
    box-shadow: var(--box-shadow-sm);
}

.alert-success {
    background: linear-gradient(135deg, rgba(25, 135, 84, 0.1) 0%, rgba(20, 108, 67, 0.05) 100%);
    color: var(--success-color);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.1) 0%, rgba(176, 42, 55, 0.05) 100%);
    color: var(--danger-color);
}

.alert-warning {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1) 0%, rgba(230, 172, 0, 0.05) 100%);
    color: #856404;
}

/* Modal Enhancements */
.modal-content {
    border-radius: var(--border-radius-lg);
    border: none;
    box-shadow: var(--box-shadow-lg);
}

.modal-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.modal-footer {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

/* Footer */
footer {
    margin-top: auto;
}

.footer-links a {
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: white !important;
}

/* CTA Section */
.cta-section {
    background: var(--primary-gradient);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        min-height: 60vh;
        padding: 3rem 0;
    }

    .display-4 {
        font-size: 2.5rem;
    }

    .display-5 {
        font-size: 2rem;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .feature-card {
        margin-bottom: 1.5rem;
    }

    .upload-zone {
        min-height: 150px;
    }

    .btn-lg {
        padding: 0.5rem 1rem;
        font-size: 1rem;
    }

    .results-filters {
        padding: 1rem;
    }

    .table-responsive {
        font-size: 0.875rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .hero-section {
        text-align: center;
    }

    .btn-group {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .stat-card {
        margin-bottom: 1rem;
    }

    .results-actions .btn-group {
        flex-direction: column;
        width: 100%;
    }

    .results-actions .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-up {
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading States */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

/* Print Styles */
@media print {

    .navbar,
    .footer,
    .btn,
    .modal {
        display: none !important;
    }

    .container {
        max-width: none;
        padding: 0;
    }

    .card,
    .alert {
        break-inside: avoid;
    }

    .table {
        font-size: 0.75rem;
    }
}

/* Accessibility Enhancements */
.btn:focus,
.form-control:focus,
.form-select:focus {
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.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;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {

    .feature-card,
    .supplier-card,
    .info-card {
        border: 2px solid var(--dark-color);
    }

    .upload-zone {
        border: 3px solid var(--dark-color);
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .btn:hover,
    .feature-card:hover,
    .supplier-card:hover,
    .info-card:hover {
        transform: none;
    }
}

/* Dark Theme Variables (for future implementation) */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #1a1a1a;
        --text-color: #ffffff;
        --card-bg: #2d2d2d;
        --border-color: #404040;
    }
}

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

::-webkit-scrollbar-track {
    background: var(--light-color);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--dark-color);
}

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

.shadow-custom {
    box-shadow: var(--box-shadow);
}

.shadow-custom-lg {
    box-shadow: var(--box-shadow-lg);
}

.border-radius-custom {
    border-radius: var(--border-radius-lg);
}

.bg-gradient {
    background: var(--primary-gradient);
}