/* ========================================
   UI Components
   ======================================== */

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.75rem 1.5rem;
    min-height: 44px;
    min-width: 44px;
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    border-radius: var(--radius);
    transition: all var(--transition);
    cursor: pointer;
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--color-secondary);
    color: var(--text-white);
}

.btn-secondary:hover {
    background: var(--color-accent);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-accent);
}

.btn-cta {
    background: var(--gradient-primary);
    color: var(--color-accent);
    padding: 1rem 2rem;
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.btn-cta:hover {
    box-shadow: var(--shadow-glow), var(--shadow-lg);
    transform: translateY(-3px);
}

.btn-sm {
    padding: 0.5rem 1rem;
    min-height: 36px;
    font-size: var(--text-sm);
}

.btn-lg {
    padding: 1rem 2.5rem;
    min-height: 52px;
    font-size: var(--text-lg);
}

.btn-block {
    width: 100%;
}

/* ===== Section Titles ===== */
.section-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    font-size: var(--text-2xl);
    margin-bottom: var(--space-8);
    text-align: center;
}

.section-title svg {
    flex-shrink: 0;
}

.section-title-light {
    color: var(--text-light);
}

.section-title-dark {
    color: var(--color-accent);
}

.section-title-primary {
    color: var(--color-primary);
}

/* ===== Cards ===== */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-body {
    padding: var(--space-6);
}

.card-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-3);
    color: var(--text-primary);
}

.card-text {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

.card-footer {
    padding: var(--space-4) var(--space-6);
    background: var(--bg-secondary);
    border-top: 1px solid rgba(0,0,0,0.05);
}

/* Category Card */
.category-card {
    position: relative;
    background: var(--gradient-dark);
    color: var(--text-light);
    text-align: center;
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    max-width: 320px;
    margin: 0 auto;
}

.category-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-card);
    border-radius: var(--radius-xl);
    opacity: 0;
    transition: opacity var(--transition);
}

.category-card:hover::before {
    opacity: 1;
}

.category-card-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-4);
    fill: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-card-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-2);
}

.category-card-count {
    font-size: var(--text-sm);
    opacity: 0.8;
}

/* Casino Card - Compact Design */
.casino-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    border: 1px solid rgba(0,0,0,0.06);
    transition: all 0.2s ease;
}

.casino-card:hover {
    box-shadow: 0 4px 20px rgba(252, 218, 5, 0.2);
    border-color: var(--color-primary);
}

.casino-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}

.casino-card-rank {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #FCDA05 0%, #D4AF37 100%);
    color: #0E1621;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-extrabold);
    font-size: var(--text-base);
    flex-shrink: 0;
}

.casino-card-name {
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    min-width: 100px;
}

.casino-card-rating {
    display: flex;
    gap: 1px;
    margin-top: 2px;
}

.casino-card-rating .rating-star svg {
    width: 12px;
    height: 12px;
}

.casino-card-body {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--space-4);
    min-width: 0;
}

.casino-card-bonus {
    background: linear-gradient(135deg, #0E1621 0%, #1A2836 100%);
    color: #fff;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius);
    text-align: center;
    flex-shrink: 0;
}

.casino-card-bonus-label {
    font-size: 9px;
    text-transform: uppercase;
    font-weight: var(--font-semibold);
    opacity: 0.7;
    letter-spacing: 0.3px;
}

.casino-card-bonus-value {
    font-size: var(--text-sm);
    font-weight: var(--font-extrabold);
    color: var(--color-primary);
    white-space: nowrap;
}

.casino-card-features {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    flex: 1;
    min-width: 0;
}

.casino-card-features li {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--text-secondary);
    white-space: nowrap;
}

.casino-card-features li::before {
    content: '✓';
    color: var(--color-success);
    font-weight: var(--font-bold);
    font-size: 10px;
}

.casino-card-footer {
    flex-shrink: 0;
}

.casino-card-footer .btn-cta {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    white-space: nowrap;
    border-radius: var(--radius);
}

/* Casino card mobile */
@media (max-width: 767px) {
    .casino-card {
        flex-wrap: wrap;
        gap: var(--space-3);
    }

    .casino-card-header {
        width: 100%;
    }

    .casino-card-body {
        width: 100%;
        flex-wrap: wrap;
    }

    .casino-card-features {
        width: 100%;
    }

    .casino-card-footer {
        width: 100%;
    }

    .casino-card-footer .btn-cta {
        width: 100%;
    }
}

/* Article Card */
.article-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.article-card .card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-card .card-title {
    flex: 1;
}

.article-card-meta {
    display: flex;
    gap: var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-muted);
    margin-top: var(--space-4);
}

/* ===== Navigation ===== */
.nav {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--text-light);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.nav-link:hover,
.nav-link.active {
    background: rgba(252, 218, 5, 0.1);
    color: var(--color-primary);
}

.nav-link svg {
    width: 20px;
    height: 20px;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-light);
    transition: all var(--transition);
}

.mobile-menu {
    position: fixed;
    inset: 70px 0 0;
    background: var(--bg-dark);
    padding: var(--space-4);
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: var(--z-modal);
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu .nav {
    flex-direction: column;
    align-items: stretch;
}

.mobile-menu .nav-link {
    padding: var(--space-4);
    border-bottom: 1px solid rgba(255,251,224,0.1);
}

/* ===== Forms ===== */
.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: var(--text-base);
    color: var(--text-primary);
    background: var(--bg-card);
    border: 2px solid transparent;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(252, 218, 5, 0.2);
}

.form-control::placeholder {
    color: var(--text-muted);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* ===== Tags ===== */
.tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    transition: all var(--transition);
}

.tag:hover {
    background: var(--color-primary);
    color: var(--color-accent);
}

.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

/* ===== Carousel ===== */
.carousel {
    overflow: hidden;
    position: relative;
    padding: var(--space-8) 0;
}

.carousel-row {
    display: flex;
    gap: var(--space-4);
    will-change: transform;
}

.carousel-row--1 {
    animation: scroll 30s linear infinite;
}

@keyframes scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.carousel-item {
    flex-shrink: 0;
}

.carousel:hover .carousel-row {
    animation-play-state: paused;
}

/* Keyword Chip */
.keyword-chip {
    display: inline-block;
    background: rgba(255,251,224,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(252,218,5,0.2);
    border-radius: var(--radius-lg);
    padding: var(--space-3) var(--space-5);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.keyword-chip:hover {
    background: rgba(252,218,5,0.2);
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.keyword-chip-text {
    font-weight: var(--font-bold);
    color: var(--color-primary);
    font-size: var(--text-sm);
    text-transform: capitalize;
}

/* Static keywords layout (for few keywords) */
.keywords-static {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
}

/* ===== Modal/Popup ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(34, 40, 49, 0.9);
    backdrop-filter: blur(8px);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    max-width: 900px;
    width: 100%;
    max-height: 85vh;
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s ease;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    background: var(--gradient-dark);
    color: var(--text-light);
    border-bottom: 2px solid var(--color-primary);
}

.modal-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    margin: 0;
}

.modal-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: var(--radius-full);
    color: var(--text-light);
    font-size: var(--text-2xl);
    cursor: pointer;
    transition: all var(--transition);
}

.modal-close:hover {
    background: var(--color-primary);
    color: var(--color-accent);
}

.modal-body {
    padding: var(--space-6);
    overflow-y: auto;
    max-height: calc(85vh - 80px);
}

.modal-body .article-content {
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
}

.modal-body .article-content h1,
.modal-body .article-content h2,
.modal-body .article-content h3 {
    color: var(--text-primary);
    margin-top: var(--space-6);
    margin-bottom: var(--space-4);
}

.modal-body .article-content h1 { font-size: var(--text-2xl); }
.modal-body .article-content h2 { font-size: var(--text-xl); }
.modal-body .article-content h3 { font-size: var(--text-lg); }

.modal-body .article-content p {
    margin-bottom: var(--space-4);
    color: var(--text-secondary);
}

.modal-body .article-content ul,
.modal-body .article-content ol {
    margin-bottom: var(--space-4);
    padding-left: var(--space-6);
}

.modal-body .article-content li {
    margin-bottom: var(--space-2);
    color: var(--text-secondary);
}

/* Modal loading state */
.modal-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}

.modal-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(252, 218, 5, 0.2);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ===== Pagination ===== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-8);
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    padding: var(--space-2) var(--space-3);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.page-link:hover {
    background: var(--color-primary);
    color: var(--color-accent);
}

.page-link.active {
    background: var(--color-primary);
    color: var(--color-accent);
    font-weight: var(--font-bold);
}

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

/* ===== Table of Contents ===== */
.toc {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    margin-bottom: var(--space-8);
}

.toc-title {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.toc-list {
    list-style: none;
}

.toc-list li {
    margin-bottom: var(--space-2);
}

.toc-list a {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.toc-list a:hover {
    color: var(--color-primary);
    background: rgba(252, 218, 5, 0.1);
}

/* ===== Rating Stars ===== */
.rating {
    display: inline-flex;
    gap: 2px;
}

.rating-star {
    width: 16px;
    height: 16px;
    fill: var(--color-primary);
}

.rating-star.empty {
    fill: #ddd;
}

/* ===== Badges ===== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
}

.badge-primary {
    background: var(--color-primary);
    color: var(--color-accent);
}

.badge-success {
    background: var(--color-success);
    color: white;
}

.badge-warning {
    background: var(--color-warning);
    color: var(--color-accent);
}

/* ===== Pros/Cons List ===== */
.pros-cons {
    display: grid;
    gap: var(--space-6);
}

.pros-list,
.cons-list {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow);
}

.pros-list {
    border-left: 4px solid var(--color-success);
}

.cons-list {
    border-left: 4px solid var(--color-danger);
}

.pros-list h4,
.cons-list h4 {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    font-size: var(--text-lg);
}

.pros-list ul li,
.cons-list ul li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    padding: var(--space-2) 0;
}

.pros-list ul li::before {
    content: '✓';
    color: var(--color-success);
    font-weight: bold;
}

.cons-list ul li::before {
    content: '✗';
    color: var(--color-danger);
    font-weight: bold;
}

/* ===== Alert/Notice ===== */
.alert {
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius);
    margin-bottom: var(--space-4);
}

.alert-info {
    background: rgba(23, 162, 184, 0.1);
    border-left: 4px solid var(--color-info);
    color: var(--color-info);
}

.alert-warning {
    background: rgba(255, 193, 7, 0.1);
    border-left: 4px solid var(--color-warning);
    color: #856404;
}

.alert-success {
    background: rgba(40, 167, 69, 0.1);
    border-left: 4px solid var(--color-success);
    color: var(--color-success);
}

/* ===== Logo ===== */
.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
}

/* ===== Top 10 Sidebar ===== */
.top-casinos {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow);
}

.top-casinos-title {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 2px solid var(--color-primary);
}

.top-casinos-list {
    list-style: none;
}

.top-casinos-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: all var(--transition);
}

.top-casinos-item:last-child {
    border-bottom: none;
}

.top-casinos-item:hover {
    background: var(--bg-secondary);
    margin: 0 calc(var(--space-3) * -1);
    padding-left: var(--space-3);
    padding-right: var(--space-3);
    border-radius: var(--radius);
}

.top-casinos-rank {
    width: 24px;
    height: 24px;
    background: var(--color-primary);
    color: var(--color-accent);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    flex-shrink: 0;
}

.top-casinos-name {
    flex: 1;
    font-weight: var(--font-medium);
}

.top-casinos-rating {
    font-size: var(--text-sm);
    color: var(--color-primary);
    font-weight: var(--font-bold);
}