/* ==============================================
   SIDEBAR WIDGETS - MiniMax Style (Design Tokens)
   Prefix: sw- (sidebar widget)
   Design system reference: DESIGN.md
   ============================================== */

/* ==============================================
   SIDEBAR CONTAINER
   ============================================== */
.sidebar-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

/* ==============================================
   BASE WIDGET STYLES
   Card-base: bg canvas, border hairline, rounded xl
   ============================================== */
.sidebar-widget {
    background: var(--canvas);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: box-shadow var(--transition-base);
}

.sidebar-widget:hover {
    box-shadow: var(--shadow-level-1);
}

/* Widget Header */
.sw-header {
    background: var(--surface);
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--hairline);
}

.sw-title {
    font-family: var(--font-family);
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    color: var(--ink);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.sw-title svg {
    flex-shrink: 0;
    color: var(--brand-coral);
}

/* Widget Content */
.sw-content {
    padding: var(--space-lg);
}

/* ==============================================
   CATEGORIES WIDGET (TREE)
   ============================================== */
.sw-categories .sw-content {
    padding: 0;
}

.sw-categories-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sw-categories-root {
    padding: var(--space-sm) var(--space-md);
}

.sw-categories-child {
    padding-left: 0;
}

.sw-category-item {
    margin-bottom: 2px;
}

.sw-category-item:last-child {
    margin-bottom: 0;
}

.sw-category-link-wrap {
    display: flex;
    align-items: flex-start;
    gap: var(--space-xxs);
    padding: var(--space-xxs) 0;
}

.sw-category-toggle {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 6px 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--stone);
    transition: all var(--transition-fast);
    min-width: 20px;
    height: 20px;
    border-radius: var(--radius-xs);
}

.sw-category-toggle:hover {
    color: var(--ink);
    background: var(--surface);
}

.sw-category-toggle svg {
    width: 14px;
    height: 14px;
    transition: transform var(--transition-fast);
}

/* Placeholder for categories without children */
.sw-category-toggle-placeholder {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Submenu toggle rotation */
.sw-category-item.has-children .sw-category-toggle.active svg {
    transform: rotate(90deg);
}

.sw-category-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    color: var(--charcoal);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-size: var(--text-sm);
    flex: 1;
}

.sw-category-link:hover {
    background: var(--surface);
    color: var(--ink);
}

.sw-category-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    color: var(--brand-coral);
    flex-shrink: 0;
}

.sw-category-icon svg {
    width: 16px;
    height: 16px;
}

.sw-categoryName {
    font-weight: var(--weight-medium);
}

.sw-category-submenu {
    display: none;
    margin: 0;
    padding-left: var(--space-xl);
    border-left: 1px solid var(--hairline-soft);
    margin-left: 10px;
}

.sw-category-submenu.active {
    display: block;
}

.sw-category-info {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xs);
}

/* Category count badge */
.sw-category-count {
    font-size: var(--text-micro);
    color: var(--muted);
    background: var(--surface);
    padding: 1px 6px;
    border-radius: var(--radius-full);
    font-weight: var(--weight-medium);
    flex-shrink: 0;
}

/* ==============================================
   RECENT POSTS WIDGET
   ============================================== */
.sw-recent-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.sw-recent-item {
    display: flex;
}

.sw-recent-link {
    display: flex;
    gap: var(--space-md);
    text-decoration: none;
    color: inherit;
    padding: var(--space-xxs) 0;
    transition: all var(--transition-fast);
    border-radius: var(--radius-md);
}

.sw-recent-link:hover {
    gap: var(--space-md);
}

.sw-recent-thumb {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--hairline-soft);
}

.sw-recent-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.sw-recent-link:hover .sw-recent-thumb img {
    transform: scale(1.05);
}

.sw-recent-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.sw-recent-title {
    font-family: var(--font-family);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--ink);
    line-height: var(--leading-snug);
    margin: 0 0 var(--space-xxs);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sw-recent-title a {
    color: var(--ink);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.sw-recent-title a:hover {
    color: var(--brand-coral);
}

.sw-recent-meta {
    display: flex;
    align-items: center;
    gap: var(--space-xxs);
    font-size: var(--text-caption);
    color: var(--steel);
}

.sw-recent-meta svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* ==============================================
   TAGS WIDGET
   Pill-tab pattern từ MiniMax
   ============================================== */
.sw-tags-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xs);
}

.sw-tag-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xxs);
    padding: var(--space-xs) var(--space-sm);
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-full);
    color: var(--charcoal);
    text-decoration: none;
    font-size: var(--text-caption);
    font-weight: var(--weight-medium);
    transition: all var(--transition-fast);
    cursor: pointer;
    text-align: center;
}

.sw-tag-item:hover {
    background: var(--primary);
    color: var(--on-primary);
    border-color: var(--primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-level-1);
}

.sw-tag-name {
    flex: 0 1 auto;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sw-no-tags {
    text-align: center;
    color: var(--muted);
    font-size: var(--text-sm);
    padding: var(--space-md);
}

/* ==============================================
   CONTACT WIDGET — Minimal list
   Icon nhỏ, padding gọn, tập trung vào text
   ============================================== */
.sw-contact-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sw-contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-xs);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.sw-contact-item:hover {
    background: var(--surface);
}

.sw-contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    color: var(--brand-coral);
    flex-shrink: 0;
}

.sw-contact-icon svg {
    width: 16px;
    height: 16px;
}

.sw-contact-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.sw-contact-label {
    display: none;
}

.sw-contact-link {
    font-size: var(--text-sm);
    color: var(--charcoal);
    text-decoration: none;
    font-weight: var(--weight-medium);
    transition: color var(--transition-fast);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
    line-height: var(--leading-snug);
}

.sw-contact-link:hover {
    color: var(--brand-coral);
}

/* ==============================================
   SERVICES WIDGET
   Pill-item pattern từ MiniMax
   ============================================== */
.sw-services-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.sw-service-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-full);
    color: var(--charcoal);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.sw-service-item:hover {
    background: var(--primary);
    color: var(--on-primary);
    border-color: var(--primary);
    transform: translateX(4px);
}

.sw-service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--canvas);
    color: var(--brand-coral);
    border-radius: var(--radius-full);
    flex-shrink: 0;
    border: 1px solid var(--hairline);
}

.sw-service-item:hover .sw-service-icon {
    background: rgba(255, 255, 255, 0.15);
    border-color: transparent;
    color: var(--on-primary);
}

.sw-service-icon svg {
    width: 16px;
    height: 16px;
}

.sw-service-info {
    flex: 1;
    min-width: 0;
}

.sw-service-title {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ==============================================
   DONATE / SUPPORT WIDGET (sw-social)
   Tabs pattern: MiniMax pill-tab + pill-tab-active
   ============================================== */

/* Tab Bar */
.sw-tabs {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
    background: var(--surface);
    padding: var(--space-xxs);
    border-radius: var(--radius-full);
}

.sw-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xxs);
    padding: var(--space-xs) var(--space-sm);
    background: transparent;
    border: none;
    border-radius: var(--radius-full);
    color: var(--steel);
    font-family: var(--font-family);
    font-size: var(--text-caption);
    font-weight: var(--weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.sw-tab:hover {
    color: var(--charcoal);
}

.sw-tab.is-active {
    background: var(--canvas);
    color: var(--ink);
    font-weight: var(--weight-semibold);
    box-shadow: var(--shadow-level-1);
}

.sw-tab svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* Tab Panels */
.sw-tab-panels {
    position: relative;
}

.sw-tab-panel {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    animation: swTabFadeIn 0.25s ease;
}

.sw-tab-panel.is-active {
    display: flex;
}

@keyframes swTabFadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* QR Image */
.sw-tab-image-wrap {
    width: 100%;
    max-width: 180px;
    aspect-ratio: 1;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--hairline);
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sw-tab-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.sw-tab-caption {
    text-align: center;
    font-size: var(--text-caption);
    color: var(--slate);
    line-height: var(--leading-relaxed);
    margin: 0;
    max-width: 220px;
}

/* ==============================================
   RESPONSIVE BREAKPOINTS
   ============================================== */
@media (max-width: 1024px) {
    .sw-tabs {
        gap: 2px;
        padding: 2px;
    }

    .sw-tab {
        font-size: var(--text-micro);
        padding: var(--space-xxs) var(--space-xs);
    }

    .sw-tab svg {
        width: 12px;
        height: 12px;
    }
}

@media (max-width: 768px) {
    .sw-tags-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sw-recent-thumb {
        width: 56px;
        height: 56px;
    }

    .sw-contact-icon {
        width: 32px;
        height: 32px;
    }

    .sw-service-icon {
        width: 28px;
        height: 28px;
    }

    .sw-tab-image-wrap {
        max-width: 150px;
    }

    .sw-tabs {
        gap: 2px;
        padding: 2px;
    }
}

@media (max-width: 480px) {
    .sidebar-container {
        gap: var(--space-md);
    }

    .sidebar-widget {
        margin-bottom: 0;
    }

    .sw-header {
        padding: var(--space-sm) var(--space-md);
    }

    .sw-content {
        padding: var(--space-md);
    }

    .sw-recent-list {
        gap: var(--space-sm);
    }

    .sw-social-grid {
        gap: var(--space-xxs);
    }

    .sw-tags-grid {
        grid-template-columns: 1fr;
    }

    .sw-tab {
        font-size: var(--text-micro);
        padding: var(--space-xxs) var(--space-xs);
    }

    .sw-tab svg {
        display: none;
    }
}

/* ==============================================
   DYNAMIC SIDEBAR (WordPress default widget area)
   ============================================== */
.dynamic-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.dynamic-sidebar .widget {
    background: var(--canvas);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.dynamic-sidebar .widget-title {
    background: var(--surface);
    padding: var(--space-md) var(--space-lg);
    margin: 0;
    border-bottom: 1px solid var(--hairline);
    font-family: var(--font-family);
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    color: var(--ink);
}

.dynamic-sidebar .widget > *:not(.widget-title) {
    padding: var(--space-lg);
}

/* ==============================================
   ACCESSIBILITY
   ============================================== */
@media (prefers-reduced-motion: reduce) {
    .sidebar-widget,
    .sw-category-item,
    .sw-category-toggle,
    .sw-tag-item,
    .sw-service-item,
    .sw-social-link,
    .sw-recent-link,
    .sw-tab,
    .sw-tab-panel {
        transition: none;
        animation: none;
    }

    .sw-tab-panel.is-active {
        animation: none;
    }

    .sw-service-item:hover {
        transform: none;
    }

    .sw-social-link:hover {
        transform: none;
    }

    .sw-tag-item:hover {
        transform: none;
    }
}

/* ==============================================
   PRINT STYLES
   ============================================== */
@media print {
    .sidebar-widget {
        box-shadow: none;
        border: 1px solid var(--hairline);
    }

    .sw-category-toggle,
    .sw-social-link,
    .sw-tabs {
        display: none !important;
    }
}