/* ───────────── Item Page Sidebar & See-Also ───────────── */
:root {
    --ip-primary:    #e32845;
    --ip-primary-dk: #b81f36;
    --ip-bg:         #f4f6f9;
    --ip-card-bg:    #ffffff;
    --ip-border:     #e8eaed;
    --ip-text:       #222831;
    --ip-muted:      #6c7280;
    --ip-radius:     10px;
    --ip-shadow:     0 2px 12px rgba(0,0,0,.07);
    --ip-transition: all .25s ease;
}

/* ── Sidebar Widget Shell ── */
.ip-widget {
    background: var(--ip-card-bg);
    border: 1px solid var(--ip-border);
    border-radius: var(--ip-radius);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--ip-shadow);
    transition: var(--ip-transition);
}

.ip-widget-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--ip-text);
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--ip-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: .3px;
}

.ip-widget-title i {
    color: var(--ip-primary);
    font-size: 20px;
}

/* ── Search Widget ── */
.ip-search-wrap {
    position: relative;
}

.ip-search-wrap .form-control {
    border: 1.5px solid var(--ip-border);
    border-radius: 8px;
    padding: 10px 46px 10px 14px;
    font-size: 14px;
    background: var(--ip-bg);
    color: var(--ip-text);
    transition: var(--ip-transition);
}

.ip-search-wrap .form-control:focus {
    border-color: var(--ip-primary);
    background: var(--ip-card-bg);
    box-shadow: 0 0 0 3px rgba(227,40,69,.1);
    outline: none;
}

.ip-search-wrap .ip-search-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--ip-primary);
    font-size: 20px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: var(--ip-transition);
}

.ip-search-wrap .ip-search-btn:hover {
    color: var(--ip-primary-dk);
}

/* ── Categories Widget ── */
.ip-cat-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ip-cat-list li {
    border-bottom: 1px solid var(--ip-border);
}

.ip-cat-list li:last-child {
    border-bottom: none;
}

.ip-cat-list li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 4px;
    font-size: 14px;
    color: var(--ip-text);
    text-decoration: none;
    border-radius: 6px;
    transition: var(--ip-transition);
}

.ip-cat-list li a:hover {
    color: var(--ip-primary);
    padding-left: 10px;
}

.ip-cat-list li a i {
    font-size: 16px;
    color: var(--ip-muted);
    flex-shrink: 0;
    transition: var(--ip-transition);
}

.ip-cat-list li a:hover i {
    color: var(--ip-primary);
}

.ip-cat-list li.active a {
    color: var(--ip-primary);
    padding-left: 10px;
    font-weight: 600;
}

.ip-cat-list li.active a i {
    color: var(--ip-primary);
}

.ip-cat-badge {
    margin-left: auto;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 20px;
    background: var(--ip-bg);
    color: var(--ip-muted);
    text-transform: uppercase;
    letter-spacing: .4px;
}

/* ── Date Filter Widget ── */
.ip-date-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 14px;
}

.ip-date-field label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--ip-muted);
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: 5px;
}

.ip-date-field input[type="date"] {
    width: 100%;
    padding: 9px 10px;
    border: 1.5px solid var(--ip-border);
    border-radius: 8px;
    font-size: 13px;
    color: var(--ip-text);
    background: var(--ip-bg);
    transition: var(--ip-transition);
    cursor: pointer;
}

.ip-date-field input[type="date"]:focus {
    border-color: var(--ip-primary);
    background: var(--ip-card-bg);
    box-shadow: 0 0 0 3px rgba(227,40,69,.1);
    outline: none;
}

.ip-apply-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    padding: 10px;
    background: var(--ip-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--ip-transition);
    letter-spacing: .3px;
}

.ip-apply-btn:hover {
    background: var(--ip-primary-dk);
    transform: translateY(-1px);
}

/* ── Related (In the topic) Widget ── */
.ip-related-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ip-related-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    text-decoration: none;
    transition: var(--ip-transition);
}

.ip-related-item:hover .ip-related-title {
    color: var(--ip-primary);
}

.ip-related-item:hover .ip-related-thumb {
    transform: scale(1.04);
}

.ip-related-thumb-wrap {
    flex-shrink: 0;
    width: 80px;
    height: 64px;
    border-radius: 8px;
    overflow: hidden;
}

.ip-related-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--ip-transition);
}

.ip-related-body {
    flex: 1;
    min-width: 0;
}

.ip-related-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--ip-text);
    line-height: 1.45;
    margin: 0 0 5px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: var(--ip-transition);
}

.ip-related-date {
    font-size: 11px;
    color: var(--ip-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ── See Also Section ── */
.ip-see-also {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--ip-border);
}

.ip-section-heading {
    font-size: 22px;
    font-weight: 700;
    color: var(--ip-text);
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ip-section-heading::after {
    content: '';
    flex: 1;
    height: 2px;
    background: var(--ip-border);
    border-radius: 2px;
}

.ip-section-heading span {
    color: var(--ip-primary);
}

.ip-news-card {
    background: var(--ip-card-bg);
    border: 1px solid var(--ip-border);
    border-radius: var(--ip-radius);
    overflow: hidden;
    box-shadow: var(--ip-shadow);
    transition: var(--ip-transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.ip-news-card:hover {
    box-shadow: 0 8px 28px rgba(0,0,0,.12);
    transform: translateY(-4px);
}

.ip-news-thumb {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
    transition: var(--ip-transition);
}

.ip-news-card:hover .ip-news-thumb {
    transform: scale(1.04);
}

.ip-news-thumb-wrap {
    overflow: hidden;
    flex-shrink: 0;
}

.ip-news-body {
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.ip-news-date {
    font-size: 11px;
    color: var(--ip-muted);
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 8px;
}

.ip-news-date i {
    color: var(--ip-primary);
}

.ip-news-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--ip-text);
    line-height: 1.5;
    margin: 0 0 10px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: var(--ip-transition);
}

.ip-news-card:hover .ip-news-title {
    color: var(--ip-primary);
}

.ip-news-link {
    font-size: 12px;
    font-weight: 600;
    color: var(--ip-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: var(--ip-transition);
}

.ip-news-link:hover {
    gap: 8px;
}

/* ════════════════════════════════════════════
   DARK MODE  (.theme-dark on <html>)
═══════════════════════════════════════════════ */
.theme-dark .ip-widget {
    background: #1a2035;
    border-color: #2a3248;
}

.theme-dark .ip-widget-title {
    color: #e8eaf0;
}

.theme-dark .ip-search-wrap .form-control {
    background: #232b3e;
    border-color: #2a3248;
    color: #e8eaf0;
}

.theme-dark .ip-search-wrap .form-control:focus {
    background: #1e2740;
    border-color: var(--ip-primary);
}

.theme-dark .ip-cat-list li {
    border-color: #2a3248;
}

.theme-dark .ip-cat-list li a {
    color: #c5cad8;
}

.theme-dark .ip-cat-list li a:hover {
    color: var(--ip-primary);
}

.theme-dark .ip-cat-badge {
    background: #232b3e;
    color: #8891a8;
}

.theme-dark .ip-date-field label {
    color: #8891a8;
}

.theme-dark .ip-date-field input[type="date"] {
    background: #232b3e;
    border-color: #2a3248;
    color: #e8eaf0;
    color-scheme: dark;
}

.theme-dark .ip-date-field input[type="date"]:focus {
    background: #1e2740;
    border-color: var(--ip-primary);
}

.theme-dark .ip-related-title {
    color: #c5cad8;
}

.theme-dark .ip-see-also {
    border-color: #2a3248;
}

.theme-dark .ip-section-heading {
    color: #e8eaf0;
}

.theme-dark .ip-section-heading::after {
    background: #2a3248;
}

.theme-dark .ip-news-card {
    background: #1a2035;
    border-color: #2a3248;
}

.theme-dark .ip-news-title {
    color: #c5cad8;
}

.theme-dark .ip-news-date {
    color: #8891a8;
}

.theme-dark .ip-news-card:hover .ip-news-title {
    color: var(--ip-primary);
}

/* ── Share Bar ── */
.ip-share-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
    padding: 18px 22px;
    background: var(--ip-bg);
    border: 1px solid var(--ip-border);
    border-radius: var(--ip-radius);
}

.ip-share-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--ip-text);
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.ip-share-label i {
    color: var(--ip-primary);
    font-size: 18px;
}

.ip-share-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.ip-share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    font-size: 17px;
    color: #fff;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--ip-transition);
}

.ip-share-btn:hover {
    transform: translateY(-3px);
    color: #fff;
    box-shadow: 0 4px 14px rgba(0,0,0,.2);
}

.ip-share-fb  { background: #1877f2; }
.ip-share-tw  { background: #000000; }
.ip-share-tg  { background: #229ed9; }
.ip-share-wa  { background: #25d366; }
.ip-share-copy { background: #6c7280; }

.ip-share-copy.ip-share-copied { background: #22c55e; }

/* ── Comments Section ── */
.ip-comments-section {
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--ip-border);
}

/* dark mode share & comments */
.theme-dark .ip-share-bar {
    background: #1a2035;
    border-color: #2a3248;
}

.theme-dark .ip-share-label {
    color: #e8eaf0;
}

.theme-dark .ip-comments-section {
    border-color: #2a3248;
}

/* ── Responsive ── */
@media (max-width: 767px) {
    .ip-date-grid {
        grid-template-columns: 1fr;
    }

    .ip-see-also {
        margin-top: 40px;
        padding-top: 28px;
    }

    .ip-news-thumb {
        height: 150px;
    }
}