/* ============================================
   UX Improvements Stylesheet
   Addresses all 20 UX/UI improvements
   ============================================ */

/* ===========================================
   FIX #6: Standardize container widths to 1280px
   =========================================== */
.results-area,
.av-main,
.search-results-container {
    max-width: 1280px !important;
}

/* ===========================================
   FIX #10: Widen modal to 580px
   =========================================== */
.modal,
.vendor-modal {
    max-width: 580px !important;
}

@media (max-width: 620px) {
    .modal,
    .vendor-modal {
        max-width: 100% !important;
    }
}

/* ===========================================
   FIX: Modal top padding for nav menu clearance
   =========================================== */
.modal,
.vendor-modal {
    padding-top: 100px !important;
}

/* ===========================================
   FIX: Remove shading from modal close button
   =========================================== */
.modal-close button,
.vendor-modal-close {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

/* ===========================================
   FIX #12: Increase minimum text sizes
   =========================================== */
/* Increase small text sizes for better readability */
.sector-count,
.av-sector-pill,
.landscape-tag,
.vendor-tags .tag,
.legend-badge,
.modal-section-title,
.vendor-modal-section-title,
.filter-group-title,
.cat-count {
    font-size: 0.75rem !important;
}

.vendor-desc,
.result-desc,
.av-card-domain,
.legend-label {
    font-size: 0.82rem !important;
}

.hint-chip,
.search-hint-btn {
    font-size: 0.8rem !important;
    padding: 6px 14px !important;
}

/* ===========================================
   FIX #14: Hide all Notable/Featured badges
   =========================================== */
/* Hide all notable and featured badges */
.notable-dot,
.notable-badge,
.notable-badge-text,
.featured-badge {
    display: none !important;
}

/* ===========================================
   FIX #15: Add scroll indicator on modals
   =========================================== */
.modal-body,
.modal-content,
.vendor-modal-content {
    position: relative;
}

.modal-body::after,
.modal-content::after,
.vendor-modal-content::after {
    content: '';
    position: sticky;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(to top, var(--surface, #1a1a2e) 0%, transparent 100%);
    pointer-events: none;
    display: block;
    margin-top: -40px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-body.has-scroll::after,
.modal-content.has-scroll::after,
.vendor-modal-content.has-scroll::after {
    opacity: 1;
}

/* ===========================================
   FIX #13: Add icons to capability indicators
   =========================================== */
.vendor-modal-capability,
.tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.vendor-modal-capability::before,
.legend-badge::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    flex-shrink: 0;
}

/* ===========================================
   FIX #18: Increase pagination button sizes for mobile
   =========================================== */
@media (max-width: 768px) {
    .av-page-link,
    .pagination-link {
        min-width: 44px !important;
        min-height: 44px !important;
        font-size: 0.9rem !important;
    }

    .av-pagination,
    .pagination {
        gap: 6px !important;
    }
}

/* ===========================================
   FIX #19: Use CSS clamp for responsive hero text
   =========================================== */
.index-hero h1,
.search-hero h1,
.av-hero h1 {
    font-size: clamp(1.3rem, 5vw, 2.2rem) !important;
}

.index-hero .hero-desc,
.search-hero .hero-desc,
.av-hero .hero-desc {
    font-size: clamp(0.85rem, 2.5vw, 1.05rem) !important;
}

.hero-stat .stat-val {
    font-size: clamp(1.2rem, 4vw, 1.8rem) !important;
}

/* ===========================================
   FIX #3: Add loading indicators
   =========================================== */
/* Loading spinner */
@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-default, #333);
    border-top-color: var(--accent, #26c4ff);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading-spinner.large {
    width: 40px;
    height: 40px;
    border-width: 3px;
}

/* Button loading state */
.btn-loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Skeleton loading */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.skeleton {
    background: linear-gradient(90deg,
        var(--card-bg, #222) 25%,
        var(--surface, #2a2a2a) 50%,
        var(--card-bg, #222) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm, 8px);
}

.skeleton-card {
    height: 120px;
    margin-bottom: 12px;
}

.skeleton-text {
    height: 14px;
    margin-bottom: 8px;
    width: 80%;
}

.skeleton-text.short {
    width: 40%;
}

/* Loading overlay for page transitions */
.page-loading {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent, #26c4ff);
    z-index: 9999;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.page-loading.active {
    transform: scaleX(0.3);
}

.page-loading.complete {
    transform: scaleX(1);
    transition: transform 0.2s ease;
}

/* ===========================================
   FIX #4: Show result counts clearly
   =========================================== */
.results-count-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 16px;
    background: var(--card-bg, #222);
    border: 1px solid var(--border-default, #333);
    border-radius: var(--radius, 12px);
    margin-bottom: 16px;
    font-size: 0.88rem;
}

.results-count-bar .count-text {
    color: var(--text-secondary, #ccc);
}

.results-count-bar .count-number {
    font-weight: 700;
    color: var(--accent, #26c4ff);
}

.results-count-bar .count-total {
    color: var(--text-muted, #999);
}

/* ===========================================
   FIX #9: Add active filter indicators
   =========================================== */
.active-filters-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px;
    background: rgba(38, 196, 255, 0.05);
    border: 1px solid rgba(38, 196, 255, 0.2);
    border-radius: var(--radius, 12px);
    margin-bottom: 16px;
}

.active-filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--card-bg, #222);
    border: 1px solid var(--accent, #26c4ff);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--accent, #26c4ff);
}

.active-filter-chip .filter-label {
    font-weight: 600;
}

.active-filter-chip .remove-filter {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: none;
    border: none;
    color: var(--accent, #26c4ff);
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.2s;
    font-size: 1rem;
    line-height: 1;
}

.active-filter-chip .remove-filter:hover {
    background: var(--accent, #26c4ff);
    color: #fff;
}

/* ===========================================
   FIX #16: Improve empty states with guidance
   =========================================== */
.empty-state-improved {
    text-align: center;
    padding: 48px 24px;
    max-width: 500px;
    margin: 0 auto;
}

.empty-state-improved .empty-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--card-bg, #222);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.empty-state-improved .empty-icon svg {
    width: 40px;
    height: 40px;
    stroke: var(--text-muted, #999);
}

.empty-state-improved h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary, #fff);
    margin-bottom: 8px;
}

.empty-state-improved p {
    font-size: 0.9rem;
    color: var(--text-muted, #999);
    margin-bottom: 24px;
    line-height: 1.5;
}

.empty-state-improved .suggestions {
    margin-top: 20px;
}

.empty-state-improved .suggestions-title {
    font-size: 0.8rem;
    color: var(--text-muted, #999);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.empty-state-improved .suggestion-chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.empty-state-improved .suggestion-chip {
    display: inline-block;
    padding: 8px 16px;
    background: var(--card-bg, #222);
    border: 1px solid var(--border-default, #333);
    border-radius: 20px;
    color: var(--text-secondary, #ccc);
    font-size: 0.85rem;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
}

.empty-state-improved .suggestion-chip:hover {
    border-color: var(--accent, #26c4ff);
    color: var(--accent, #26c4ff);
    background: rgba(38, 196, 255, 0.05);
}

.empty-state-improved .browse-all-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--btn-primary-bg, linear-gradient(90deg, #26c4ff 0%, #0054ff 100%));
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: opacity 0.2s;
}

.empty-state-improved .browse-all-btn:hover {
    opacity: 0.9;
}

/* ===========================================
   FIX #17: Add current page indicator in nav
   =========================================== */
.nav-links a[aria-current="page"],
.vd-nav-link[aria-current="page"] {
    color: var(--accent, #26c4ff) !important;
    font-weight: 600 !important;
    position: relative;
}

.nav-links a[aria-current="page"]::after,
.vd-nav-link[aria-current="page"]::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent, #26c4ff);
    border-radius: 1px;
}

/* ===========================================
   FIX #20: Clear filters button styling
   =========================================== */
.clear-all-filters-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--error-border, #dc3545);
    border-radius: var(--radius, 12px);
    color: var(--error-text, #dc3545);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.clear-all-filters-btn:hover {
    background: var(--error-bg, #dc3545);
    color: #fff;
}

.clear-all-filters-btn svg {
    width: 14px;
    height: 14px;
}

/* ===========================================
   FIX #11: Unify vendor card designs
   =========================================== */
/* Unified card styling across all pages */
.vendor-card-unified,
.result-card,
.av-card {
    background: var(--card-bg, #222);
    border: 1px solid var(--border-default, #333);
    border-radius: var(--radius, 12px);
    padding: 16px;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    gap: 12px;
    align-items: flex-start;
    position: relative;
}

.vendor-card-unified:hover,
.result-card:hover,
.av-card:hover {
    border-color: var(--accent, #26c4ff);
    box-shadow: var(--card-hover-shadow, 0 4px 15px rgba(0,84,255,.4));
    transform: translateY(-2px);
}

/* ===========================================
   FIX #7: Pagination styles for sector pages
   =========================================== */
.sector-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin: 32px 0;
    padding: 16px;
    flex-wrap: wrap;
}

.sector-pagination .page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background: var(--card-bg, #222);
    border: 1px solid var(--border-default, #333);
    border-radius: 8px;
    color: var(--text-secondary, #ccc);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
}

.sector-pagination .page-link:hover {
    border-color: var(--accent, #26c4ff);
    color: var(--accent, #26c4ff);
}

.sector-pagination .page-link.active {
    background: var(--accent, #26c4ff);
    border-color: var(--accent, #26c4ff);
    color: #fff;
}

.sector-pagination .page-link.disabled {
    opacity: 0.5;
    pointer-events: none;
}

.sector-pagination .page-ellipsis {
    color: var(--text-muted, #999);
    padding: 0 8px;
}

.sector-pagination .page-info {
    width: 100%;
    text-align: center;
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--text-muted, #999);
}

/* Load more button alternative */
.load-more-btn {
    display: block;
    width: 100%;
    max-width: 300px;
    margin: 32px auto;
    padding: 14px 24px;
    background: var(--card-bg, #222);
    border: 1px solid var(--border-default, #333);
    border-radius: var(--radius, 12px);
    color: var(--text-secondary, #ccc);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.load-more-btn:hover {
    border-color: var(--accent, #26c4ff);
    color: var(--accent, #26c4ff);
    background: rgba(38, 196, 255, 0.05);
}

/* ===========================================
   FIX #8: Filter controls visibility
   =========================================== */
.filter-controls-visible {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 16px;
    background: var(--card-bg, #222);
    border: 1px solid var(--border-default, #333);
    border-radius: var(--radius, 12px);
    margin-bottom: 16px;
}

.filter-control-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 180px;
}

.filter-control-group label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted, #999);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.filter-control-group select {
    padding: 10px 32px 10px 12px;
    background: var(--surface, #1a1a1a);
    border: 1px solid var(--border-default, #333);
    border-radius: 8px;
    color: var(--text-primary, #fff);
    font-size: 0.9rem;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23999' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
}

.filter-control-group select:focus {
    outline: none;
    border-color: var(--accent, #26c4ff);
}

/* ===========================================
   Light Mode Adjustments
   =========================================== */
[data-theme="light"] .skeleton {
    background: linear-gradient(90deg,
        #f0f0f0 25%,
        #e0e0e0 50%,
        #f0f0f0 75%);
    background-size: 200% 100%;
}

[data-theme="light"] .loading-spinner {
    border-color: #ddd;
    border-top-color: var(--accent);
}

[data-theme="light"] .active-filters-bar {
    background: rgba(0, 84, 255, 0.03);
    border-color: rgba(0, 84, 255, 0.15);
}

[data-theme="light"] .empty-state-improved .empty-icon {
    background: #f5f5f5;
}

[data-theme="light"] .notable-badge-text {
    box-shadow: 0 1px 3px rgba(245, 158, 11, 0.2);
}

/* Light mode card backgrounds */
[data-theme="light"] .vendor-card,
[data-theme="light"] .featured-card,
[data-theme="light"] .cat-card,
[data-theme="light"] .results-count-bar {
    background: #ffffff;
    border-color: #e0e0e0;
}

/* Light mode text colors */
[data-theme="light"] .empty-state-improved h3 {
    color: #000000;
}

[data-theme="light"] .empty-state-improved p {
    color: #555555;
}

[data-theme="light"] .suggestion-chip {
    background: #f5f5f5;
    border-color: #ddd;
    color: #333;
}

[data-theme="light"] .suggestion-chip:hover {
    border-color: var(--accent, #0054ff);
    color: var(--accent, #0054ff);
    background: rgba(0, 84, 255, 0.05);
}

/* Light mode modal */
[data-theme="light"] .modal,
[data-theme="light"] .vendor-modal {
    background: #ffffff;
}

[data-theme="light"] .vendor-modal-content::after,
[data-theme="light"] .modal-body::after,
[data-theme="light"] .modal-content::after {
    background: linear-gradient(to top, #ffffff 0%, transparent 100%);
}

/* Light mode filter controls */
[data-theme="light"] .filter-control-group select {
    background-color: #ffffff;
    color: #000000;
}

[data-theme="light"] .filter-controls-visible {
    background: #ffffff;
    border-color: #e0e0e0;
}

/* Light mode count bar */
[data-theme="light"] .count-text {
    color: #555;
}

[data-theme="light"] .count-number {
    color: var(--accent, #0054ff);
}

/* ===========================================
   Accessibility Improvements
   =========================================== */
/* Better focus visibility */
:focus-visible {
    outline: 2px solid var(--accent, #26c4ff) !important;
    outline-offset: 2px !important;
}

/* Skip to main content link */
.skip-to-main {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 24px;
    background: var(--accent, #26c4ff);
    color: #fff;
    font-weight: 600;
    border-radius: var(--radius, 12px);
    z-index: 10000;
    transition: top 0.3s;
}

.skip-to-main:focus {
    top: 10px;
}

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

    .page-loading {
        display: none;
    }
}