/*
Theme Name: DanhVo.net
Description: Child theme của GeneratePress — giao diện tạp chí JNews-style theo template HTML của dự án.
Template: generatepress
Version: 2.0.0
Text Domain: danhvo
*/

:root {
    --bg: #FFFFFF;
    --alt: #F4F4F5;
    --fg: #111111;
    --secondary: #6B7280;
    --accent: #EC1361;
    --border: #E5E5E8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: 'IBM Plex Mono', 'Courier New', monospace;
    background: var(--bg);
    color: var(--fg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: #fff; }

/* Tiêu đề dùng IBM Plex Mono — chất monospace như bản mẫu, hỗ trợ tiếng Việt đầy đủ. */
h1, h2, h3, h4, h5 { font-family: 'IBM Plex Mono', 'Courier New', monospace; font-weight: 700; }
.dv-logo { font-family: 'IBM Plex Mono', 'Courier New', monospace; font-weight: 700; text-transform: uppercase; letter-spacing: -.02em; }
.dv-logo .dv-logo-tld { color: var(--accent); }

.dv-container { max-width: 75rem; margin: 0 auto; padding-left: 1rem; padding-right: 1rem; }
@media (min-width: 640px) { .dv-container { padding-left: 1.5rem; padding-right: 1.5rem; } }
@media (min-width: 1024px) { .dv-container { padding-left: 2rem; padding-right: 2rem; } }

.skip-link {
    position: fixed; top: 8px; left: 8px; z-index: 100;
    transform: translateY(-64px);
    background: var(--accent); color: #fff;
    padding: 8px 16px; border-radius: 4px;
    font-size: 14px; font-weight: 600;
    transition: transform .2s;
}
.skip-link:focus { transform: translateY(0); }

/* ============ Thành phần chung ============ */
.tag {
    display: inline-flex; align-items: center;
    padding: 4px 10px;
    background: var(--accent); color: #fff !important;
    font-family: 'IBM Plex Mono', 'Courier New', monospace;
    font-weight: 700; font-size: 11px;
    letter-spacing: .04em; text-transform: uppercase;
}
.tag-sm { font-size: 10px; padding: 3px 8px; }
.tag-abs { position: absolute; bottom: 12px; left: 12px; z-index: 2; }
.tag-abs.tag-top { top: 12px; bottom: auto; }

.section-title {
    position: relative;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    margin: 0 0 32px;
    font-size: 20px;
    text-transform: uppercase;
}
.section-title::after {
    content: ''; position: absolute; left: 0; bottom: -1px;
    width: 44px; height: 2px; background: var(--accent);
}
.section-title-row { display: flex; align-items: flex-end; justify-content: space-between; }
.section-title-row h2 { margin: 0; font-size: 20px; text-transform: uppercase; }
.dv-more {
    font-size: 12px; font-weight: 600; letter-spacing: .05em;
    text-transform: uppercase; color: var(--accent);
    font-family: 'IBM Plex Mono', 'Courier New', monospace;
}
.dv-more:hover { text-decoration: underline; }

.card-hover { transition: transform .2s ease-out, box-shadow .2s ease-out; }
.card-hover:hover { transform: translateY(-3px); }

.dv-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 24px;
    background: var(--accent); color: #fff !important;
    font-size: 12px; font-weight: 700;
    letter-spacing: .05em; text-transform: uppercase;
    border: none; cursor: pointer;
    font-family: 'IBM Plex Mono', 'Courier New', monospace;
    transition: opacity .2s;
}
.dv-btn:hover { opacity: .9; }
.dv-btn-fb { background: #1877F2; }
.dv-btn-x { background: var(--fg); }
.dv-btn-outline {
    display: inline-flex; align-self: flex-start;
    padding: 8px 16px;
    border: 1px solid var(--fg);
    font-size: 12px; font-weight: 600;
    letter-spacing: .05em; text-transform: uppercase;
    transition: background .2s, color .2s;
}
.dv-btn-outline:hover { background: var(--fg); color: #fff; }

.dv-soc {
    width: 34px; height: 34px; border-radius: 50%;
    border: 1px solid var(--border);
    display: inline-flex; align-items: center; justify-content: center;
    transition: background .2s, color .2s, border-color .2s;
}
.dv-soc:hover { background: var(--fg); color: #fff; border-color: var(--fg); }
.dv-socials { display: flex; align-items: center; gap: 12px; }

.dv-meta {
    margin: 8px 0 0;
    font-size: 11px; color: var(--secondary);
    letter-spacing: .03em;
    font-family: 'IBM Plex Mono', 'Courier New', monospace;
}
.byline-name { font-weight: 600; color: var(--fg); }
.dv-ico { display: inline; vertical-align: -1px; margin-right: 4px; }

/* Ảnh theo tỷ lệ */
.dv-thumb { position: relative; display: block; overflow: hidden; background: var(--alt); }
.dv-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.card-hover:hover .dv-thumb img { transform: scale(1.05); }
.ratio-3-2 { aspect-ratio: 3 / 2; }
.ratio-4-3 { aspect-ratio: 4 / 3; }
.ratio-16-10 { aspect-ratio: 16 / 10; }

/* ============ Header ============ */
.dv-header { border-bottom: 1px solid var(--border); background: var(--bg); }
.dv-header .dv-container { padding-top: 20px; padding-bottom: 0; }
.dv-header-row { display: flex; align-items: center; justify-content: space-between; }
.dv-header .dv-logo { font-size: 38px; line-height: 1; }
@media (min-width: 640px) { .dv-header .dv-logo { font-size: 44px; } }
.dv-header-right { display: flex; align-items: center; gap: 8px; }
.dv-search-toggle {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 14px;
    border: 1px solid var(--border); border-radius: 999px;
    background: none; font-size: 14px; color: var(--secondary);
    cursor: pointer; transition: border-color .2s;
    font-family: 'IBM Plex Mono', 'Courier New', monospace;
}
.dv-search-toggle:hover { border-color: var(--fg); }
.dv-search-toggle-m { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.dv-burger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }

.dv-nav { margin-top: 20px; }
.dv-nav-list {
    list-style: none; margin: 0; padding: 0;
    display: flex; align-items: center; justify-content: center; gap: 32px;
}
.dv-nav-list > li { position: relative; }
.dv-nav-list > li > a {
    display: inline-block; padding-bottom: 10px;
    border-bottom: 2px solid transparent;
    font-size: 12px; font-weight: 600;
    letter-spacing: .08em; text-transform: uppercase;
    color: var(--secondary);
    transition: color .2s, border-color .2s;
    font-family: 'IBM Plex Mono', 'Courier New', monospace;
}
.dv-nav-list > li > a:hover { color: var(--fg); border-color: var(--fg); }
.dv-nav-list > li.current-menu-item > a,
.dv-nav-list > li.current-menu-ancestor > a,
.dv-nav-list > li.current-menu-parent > a { color: var(--fg); border-color: var(--accent); }
.dv-nav-list .sub-menu {
    list-style: none; margin: 0; padding: 8px 0;
    position: absolute; top: 100%; left: 0; z-index: 50;
    min-width: 220px;
    background: var(--bg);
    border: 1px solid var(--border);
    box-shadow: 0 12px 30px rgba(17, 17, 17, .10);
    display: none;
}
.dv-nav-list li:hover > .sub-menu { display: block; }
.dv-nav-list .sub-menu a {
    display: block; padding: 9px 18px;
    font-size: 12px; font-weight: 600;
    letter-spacing: .05em; text-transform: uppercase;
    color: var(--secondary);
    font-family: 'IBM Plex Mono', 'Courier New', monospace;
}
.dv-nav-list .sub-menu a:hover { color: var(--accent); background: var(--alt); }

@media (max-width: 767px) {
    .dv-hide-mobile { display: none !important; }
    .dv-burger { display: flex; }
    .dv-search-toggle-m { display: flex; }
    .dv-nav { display: none; margin-top: 12px; }
    .dv-nav.open { display: block; }
    .dv-nav-list { flex-direction: column; align-items: stretch; gap: 0; }
    .dv-nav-list > li > a {
        display: block; padding: 12px 0;
        border-bottom: 1px solid var(--border);
    }
    .dv-nav-list .sub-menu {
        position: static; display: block;
        border: none; box-shadow: none; padding: 0 0 0 16px;
    }
}

/* Search modal */
.dv-search-modal {
    display: none;
    position: fixed; inset: 0; z-index: 60;
    background: rgba(17, 17, 17, .5);
    -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
    align-items: flex-start; justify-content: center;
    padding: 96px 16px 0;
}
.dv-search-modal.open { display: flex; }
.dv-search-box {
    width: 100%; max-width: 36rem;
    background: var(--bg); border-radius: 12px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, .25);
    padding: 16px;
}
.dv-search-form {
    display: flex; align-items: center; gap: 12px;
    padding: 8px 14px;
    border: 1px solid var(--border); border-radius: 999px;
    color: var(--secondary);
}
.dv-search-form input {
    flex: 1; border: none; outline: none;
    font-size: 14px; background: transparent;
    font-family: 'IBM Plex Mono', 'Courier New', monospace; color: var(--fg);
}
.dv-search-form button { background: none; border: none; cursor: pointer; color: var(--secondary); }
.dv-search-form button:hover { color: var(--fg); }

/* ============ Trang chủ ============ */
.dv-about-wrap { padding-top: 32px; padding-bottom: 56px; }
.dv-about {
    display: grid; grid-template-columns: 1fr; gap: 32px;
    border: 1px solid var(--border);
    padding: 24px;
    align-items: center;
}
@media (min-width: 768px) { .dv-about { grid-template-columns: 1fr 2fr; padding: 32px; gap: 40px; } }
.dv-about-photo {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 8px;
    background: var(--bg);
}
.dv-about-photo img {
    width: 100%; aspect-ratio: 3 / 4; object-fit: cover;
    border-radius: 8px;
}
.dv-about-body h2 { font-size: 26px; margin: 10px 0 16px; }
@media (min-width: 640px) { .dv-about-body h2 { font-size: 30px; } }
.dv-about-body > p { color: var(--secondary); font-size: 15px; margin: 0 0 24px; max-width: 42rem; }
.dv-stats { display: flex; flex-wrap: wrap; gap: 12px 40px; margin-bottom: 24px; }
.dv-stat-num { font-family: 'IBM Plex Mono', monospace; font-weight: 700; font-size: 24px; margin: 0; }
.dv-stat-label {
    font-size: 11px; color: var(--secondary);
    text-transform: uppercase; letter-spacing: .08em; margin: 4px 0 0;
}
.dv-about-actions { display: flex; align-items: center; gap: 16px; }

.dv-hero { padding-bottom: 0; }
.dv-hero-band { padding: 36px 0 44px; }
.dv-hero-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 1024px) { .dv-hero-grid { grid-template-columns: 2fr 1fr; } }
.dv-hero-side { display: flex; flex-direction: column; gap: 24px; }

.dv-overlay { position: relative; overflow: hidden; display: block; }
.dv-overlay a { display: block; position: relative; }
.dv-overlay-img { aspect-ratio: 16 / 9; overflow: hidden; background: var(--alt); }
.dv-overlay-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.dv-overlay:hover .dv-overlay-img img { transform: scale(1.05); }
.dv-overlay-grad {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,.8), rgba(0,0,0,.1) 55%, transparent);
}
.dv-overlay-body { position: absolute; bottom: 0; left: 0; right: 0; padding: 24px; }
.dv-overlay-title { color: #fff; margin: 12px 0 0; font-size: 20px; line-height: 1.3; }
.dv-hero-big .dv-overlay-title { font-size: 24px; }
@media (min-width: 768px) { .dv-hero-big .dv-overlay-title { font-size: 30px; } }

/* Card lớn của hero giãn phủ hết chiều cao hàng, không để hở khoảng trống. */
@media (min-width: 1024px) {
    .dv-hero-big { display: flex; }
    .dv-hero-big > a { flex: 1; display: block; }
    .dv-hero-big .dv-overlay-img { height: 100%; aspect-ratio: auto; min-height: 420px; }
}

.dv-card-link { display: block; }
.dv-card-title { margin: 14px 0 0; font-size: 17px; line-height: 1.4; transition: color .2s; }
.dv-card-title-sm { font-size: 14px; margin-top: 12px; }
.dv-card:hover .dv-card-title, .dv-card-title a:hover { color: var(--accent); }
.dv-card-desc { margin: 8px 0 0; font-size: 14px; color: var(--secondary); line-height: 1.65; }

.dv-section { padding-top: 56px; padding-bottom: 56px; }
.dv-section-sm { padding-bottom: 64px; }
.dv-alt-band { background: var(--alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.dv-grid3 { display: grid; grid-template-columns: 1fr; gap: 32px 32px; }
@media (min-width: 640px) { .dv-grid3 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .dv-grid3 { grid-template-columns: 1fr 1fr 1fr; } }
.dv-grid4 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (min-width: 1024px) { .dv-grid4 { grid-template-columns: repeat(4, 1fr); } }

.dv-2col { display: grid; grid-template-columns: 1fr; gap: 40px; }
@media (min-width: 1024px) { .dv-2col { grid-template-columns: 2fr 1fr; } }
.dv-list-col { display: flex; flex-direction: column; gap: 32px; }

.dv-card-list { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 640px) { .dv-card-list { grid-template-columns: 1fr 1fr; } }
.dv-card-list-body { display: flex; flex-direction: column; justify-content: center; gap: 10px; }
.dv-card-list-body .dv-meta, .dv-card-list-body .dv-card-desc { margin: 0; }
.dv-card-list .dv-card-title a:hover { color: var(--accent); }

.dv-cta-wrap { padding-bottom: 64px; }
.dv-cta {
    background: var(--fg); color: #fff;
    padding: 32px;
    display: flex; flex-direction: column; gap: 24px;
    align-items: flex-start;
}
@media (min-width: 768px) { .dv-cta { flex-direction: row; align-items: center; justify-content: space-between; padding: 48px; } }
.dv-cta h2 { margin: 0 0 8px; font-size: 24px; }
.dv-cta p { margin: 0; color: rgba(255,255,255,.7); font-size: 14px; max-width: 36rem; }

/* ============ Sidebar ============ */
.dv-sidebar { display: flex; flex-direction: column; gap: 40px; height: fit-content; }
.dv-side-list { display: flex; flex-direction: column; gap: 16px; }
.dv-side-item { display: flex; gap: 12px; }
.dv-side-thumb { width: 80px; height: 80px; flex-shrink: 0; overflow: hidden; background: var(--alt); }
.dv-side-thumb img { width: 100%; height: 100%; object-fit: cover; }
.dv-side-title { margin: 0; font-size: 14px; line-height: 1.4; transition: color .2s; }
.dv-side-item:hover .dv-side-title { color: var(--accent); }

.dv-toplist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 16px; }
.dv-toplist li { display: flex; gap: 12px; align-items: baseline; }
.dv-topnum {
    font-family: 'IBM Plex Mono', monospace; font-weight: 700;
    font-size: 24px; color: rgba(236, 19, 97, .3);
    flex-shrink: 0; width: 28px;
}
.dv-toplist h4 { margin: 0; font-family: 'IBM Plex Mono', 'Courier New', monospace; font-size: 14px; font-weight: 600; line-height: 1.4; transition: color .2s; }
.dv-toplist a:hover h4 { color: var(--accent); }

.dv-news-box { border: 1px solid var(--border); padding: 24px; }
.dv-news-box h3 { margin: 0 0 8px; font-size: 16px; }
.dv-news-box p { margin: 0 0 16px; font-size: 14px; color: var(--secondary); }

/* ---- Form đăng ký bản tin (WPForms) — tái tạo theo giao diện gốc ---- */
.dv-news-box .wpforms-container,
.dv-footer-form .wpforms-container { margin: 0; }
.dv-news-box .wpforms-field-container,
.dv-footer-form .wpforms-field-container { display: flex; flex-direction: column; gap: 8px; }
.dv-news-box .wpforms-field,
.dv-footer-form .wpforms-field { margin: 0; padding: 0; }
.dv-news-box .wpforms-field-label-inline,
.dv-footer-form .wpforms-field-label-inline,
.dv-news-box .wpforms-field-sublabel,
.dv-footer-form .wpforms-field-sublabel { display: none; }
.dv-news-box .wpforms-field input[type="email"],
.dv-footer-form .wpforms-field input[type="email"] {
    width: 100%; padding: 10px 16px;
    border: 1px solid var(--border); background: var(--bg);
    font-size: 14px; outline: none; color: var(--fg);
    font-family: 'IBM Plex Mono', 'Courier New', monospace;
    box-shadow: none; border-radius: 0;
}
.dv-news-box .wpforms-field input[type="email"]:focus,
.dv-footer-form .wpforms-field input[type="email"]:focus { border-color: var(--fg); }
.dv-news-box .wpforms-submit-container,
.dv-footer-form .wpforms-submit-container { margin: 8px 0 0; padding: 0; text-align: left; }
.dv-news-box button.wpforms-submit,
.dv-footer-form button.wpforms-submit {
    display: flex; align-items: center; justify-content: center;
    width: 100%; padding: 10px 24px;
    background: var(--accent); color: #fff;
    font-size: 12px; font-weight: 700;
    letter-spacing: .05em; text-transform: uppercase;
    border: none; border-radius: 0; cursor: pointer;
    font-family: 'IBM Plex Mono', 'Courier New', monospace;
    transition: opacity .2s;
}
.dv-news-box button.wpforms-submit:hover,
.dv-footer-form button.wpforms-submit:hover { opacity: .9; }
.dv-news-box .wpforms-error,
.dv-footer-form .wpforms-error { font-size: 12px; color: var(--accent); margin-top: 4px; }
.dv-news-box .wpforms-confirmation-container-full,
.dv-footer-form .wpforms-confirmation-container-full {
    font-size: 13px; color: var(--fg);
    border: 1px solid var(--border); padding: 12px 16px; margin: 0;
}

/* ============ Trang danh mục ============ */
.dv-cat-hero { padding-top: 32px; }
.dv-cat-hero-card .dv-overlay-img { aspect-ratio: 21 / 9; }
@media (min-width: 640px) { .dv-cat-hero-card .dv-overlay-img { aspect-ratio: 3 / 1; } }
.dv-cat-hero-card .dv-overlay-body { padding: 24px; }
@media (min-width: 640px) { .dv-cat-hero-card .dv-overlay-body { padding: 40px; } }
.dv-cat-hero-card .dv-overlay-title { max-width: 42rem; font-size: 22px; }
@media (min-width: 768px) { .dv-cat-hero-card .dv-overlay-title { font-size: 32px; } }

.dv-cat-intro { padding-top: 24px; }
.dv-breadcrumb { font-size: 12px; color: var(--secondary); margin-bottom: 24px; }
.dv-breadcrumb span { margin: 0 6px; }
.dv-breadcrumb a:hover { color: var(--fg); }
.dv-breadcrumb-cur { color: var(--fg); font-weight: 500; margin: 0 !important; }
.dv-cat-title { font-size: 30px; margin: 0 0 12px; }
@media (min-width: 640px) { .dv-cat-title { font-size: 38px; } }
.dv-cat-desc { color: var(--secondary); max-width: 42rem; margin-bottom: 40px; }
.dv-cat-desc p { margin: 0; }

.dv-pagination { display: flex; gap: 8px; margin-top: 16px; }
.dv-pagination .page-numbers {
    width: 40px; height: 40px;
    display: inline-flex; align-items: center; justify-content: center;
    border: 1px solid var(--border);
    font-size: 14px; font-weight: 500;
    transition: background .2s;
}
.dv-pagination .page-numbers:hover { background: var(--alt); }
.dv-pagination .page-numbers.current { background: var(--accent); color: #fff; border-color: var(--accent); font-weight: 700; }

/* ============ Trang bài viết ============ */
.dv-single { padding-top: 32px; }
.dv-single-cover { margin-bottom: 32px; overflow: hidden; }
.dv-single-cover img { width: 100%; aspect-ratio: 21 / 9; object-fit: cover; }
.dv-single-title { font-size: 26px; line-height: 1.3; margin: 0 0 16px; }
@media (min-width: 768px) { .dv-single-title { font-size: 36px; } }
.dv-single-sapo { color: var(--secondary); font-size: 17px; margin: 0 0 24px; }

.dv-single-meta {
    display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
    gap: 16px;
    border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
    padding: 16px 0; margin-bottom: 24px;
}
.dv-single-author { display: flex; align-items: center; gap: 12px; }
.dv-single-author p { margin: 0; font-size: 14px; }
.dv-avatar { border-radius: 50%; object-fit: cover; width: 40px; height: 40px; }
.dv-avatar-lg { width: 64px; height: 64px; }
.dv-cat-link { color: var(--accent); }
.dv-cat-link:hover { text-decoration: underline; }
.dv-comments-link { display: flex; align-items: center; gap: 6px; font-size: 14px; color: var(--secondary); }
.dv-comments-link:hover { color: var(--fg); }

.dv-share-row { display: flex; gap: 8px; margin-bottom: 32px; }

.prose-body { font-size: 16px; }
.prose-body p { margin: 0 0 20px; line-height: 1.75; }
.prose-body h2 {
    font-size: 22px; margin: 40px 0 16px;
    padding-bottom: 10px; border-bottom: 1px solid var(--border);
    position: relative;
}
.prose-body h2::after {
    content: ''; position: absolute; left: 0; bottom: -1px;
    width: 44px; height: 2px; background: var(--accent);
}
.prose-body h3 { font-size: 18px; margin: 32px 0 12px; }
.prose-body ul, .prose-body ol { margin: 0 0 20px; padding-left: 24px; }
.prose-body li { margin-bottom: 8px; line-height: 1.7; }
.prose-body img { margin: 8px 0 24px; }
.prose-body a { color: var(--accent); }
.prose-body a:hover { text-decoration: underline; }
.prose-body table { width: 100%; border-collapse: collapse; margin: 0 0 24px; font-size: 15px; }
.prose-body th { background: var(--fg); color: #fff; text-align: left; }
.prose-body th, .prose-body td { border: 1px solid var(--border); padding: 10px 14px; }
.prose-body code {
    background: var(--alt); padding: 2px 8px;
    font-family: 'IBM Plex Mono', ui-monospace, Consolas, monospace; font-size: 14px;
}

.dv-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 32px; }
.dv-tags span { font-size: 14px; font-weight: 600; color: var(--secondary); }
.dv-tags a {
    padding: 6px 12px; background: var(--alt);
    font-size: 12px; font-weight: 500;
    transition: background .2s, color .2s;
}
.dv-tags a:hover { background: var(--accent); color: #fff; }

.dv-author-box {
    margin-top: 40px; border: 1px solid var(--border);
    padding: 24px; display: flex; gap: 20px;
    flex-direction: column;
}
@media (min-width: 640px) { .dv-author-box { flex-direction: row; } }
.dv-author-box img { flex-shrink: 0; }
.dv-author-name { font-weight: 700; color: var(--accent); margin: 0 0 8px; }
.dv-author-bio { margin: 0; font-size: 14px; color: var(--secondary); }

.dv-related { margin-top: 48px; }
.dv-related .dv-card-title { font-size: 14px; }

/* Bình luận */
.dv-comments { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--border); }
.dv-comments .comments-title, .dv-comments .comment-reply-title { font-size: 20px; margin: 0 0 8px; }
.dv-comments .comment-list { list-style: none; margin: 0 0 32px; padding: 0; }
.dv-comments .comment { border: 1px solid var(--border); padding: 20px; margin-bottom: 16px; }
.dv-comments .comment .children { list-style: none; margin: 16px 0 0; padding-left: 24px; }
.dv-comments .comment-meta { font-size: 13px; color: var(--secondary); margin-bottom: 8px; }
.dv-comments .comment-author { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.dv-comments .avatar { border-radius: 50%; }
.dv-comments label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.dv-comments input[type="text"], .dv-comments input[type="email"],
.dv-comments input[type="url"], .dv-comments textarea {
    width: 100%; padding: 12px 16px;
    border: 1px solid var(--border); background: var(--bg);
    font-size: 14px; outline: none;
    font-family: 'IBM Plex Mono', 'Courier New', monospace;
    margin-bottom: 16px;
}
.dv-comments input:focus, .dv-comments textarea:focus { border-color: var(--fg); }
.dv-comments .submit {
    padding: 12px 24px;
    background: var(--accent); color: #fff;
    border: none; cursor: pointer;
    font-size: 12px; font-weight: 700;
    letter-spacing: .05em; text-transform: uppercase;
    font-family: 'IBM Plex Mono', 'Courier New', monospace;
}
.dv-comments .submit:hover { opacity: .9; }

/* ============ Footer ============ */
.dv-footer { background: var(--alt); border-top: 1px solid var(--border); margin-top: 64px; }
.dv-footer .dv-container { padding-top: 56px; padding-bottom: 56px; }
.dv-footer-grid { display: grid; grid-template-columns: 1fr; gap: 40px; }
@media (min-width: 768px) { .dv-footer-grid { grid-template-columns: 1fr 1fr 1fr; } }
.dv-logo-footer { font-size: 34px; display: inline-block; margin-bottom: 16px; }
.dv-footer-desc { font-size: 14px; color: var(--secondary); margin: 0 0 20px; }
.dv-footer-label {
    font-size: 12px; font-weight: 600;
    letter-spacing: .08em; text-transform: uppercase;
    margin: 0 0 16px; font-family: 'IBM Plex Mono', 'Courier New', monospace;
}
.dv-footer-form { display: flex; flex-direction: column; gap: 8px; }
.dv-footer-note { font-size: 11px; color: var(--secondary); margin: 8px 0 0; }
.dv-footer-bottom {
    border-top: 1px solid var(--border);
    margin-top: 40px; padding-top: 24px;
    display: flex; flex-direction: column; gap: 8px;
    align-items: center; justify-content: space-between;
    font-size: 12px; color: var(--secondary);
}
@media (min-width: 640px) { .dv-footer-bottom { flex-direction: row; } }
.dv-footer-bottom p { margin: 0; }

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}