/* ===== SEO HIDDEN CONTENT (visible to crawlers, hidden from users) ===== */
.vqmm-seo-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== RESET & BASE ===== */
/* Hide theme default header & footer */
body .wp-site-blocks > header,
body .wp-block-template-part[data-type="header"],
body header.wp-block-template-part,
body .wp-site-blocks > footer,
body .wp-block-template-part footer,
body footer.wp-block-template-part {
    display: none !important;
}

/* ===== SITE HEADER ===== */
.vqmm-site-header {
    background: #111827;
    position: sticky;
    top: 0;
    z-index: 9000;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.vqmm-header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.vqmm-header-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    flex-shrink: 0;
}
.vqmm-header-logo {
    font-size: 1.4em;
    line-height: 1;
}
.vqmm-header-name {
    font-size: 1.05em;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.01em;
}
/* Nav */
.vqmm-header-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}
.vqmm-header-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 14px;
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    font-size: 0.88em;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.15s;
}
.vqmm-header-link:hover {
    color: #fff;
    background: rgba(255,255,255,0.08);
}
.vqmm-header-link svg {
    opacity: 0.5;
    transition: transform 0.2s;
}
/* Dropdown */
.vqmm-header-dropdown {
    position: relative;
}
.vqmm-header-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 4px;
    min-width: 220px;
    background: #1f2937;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    padding: 6px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.4);
    z-index: 100;
}
.vqmm-header-dropdown:hover .vqmm-header-dropdown-menu {
    display: block;
}
.vqmm-header-dropdown:hover .vqmm-header-link svg {
    transform: rotate(180deg);
}
.vqmm-header-dropdown-menu a {
    display: block;
    padding: 9px 14px;
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    font-size: 0.85em;
    border-radius: 6px;
    transition: all 0.15s;
}
.vqmm-header-dropdown-menu a:hover {
    color: #fff;
    background: rgba(255,255,255,0.08);
}
.vqmm-dropdown-all {
    border-top: 1px solid rgba(255,255,255,0.06);
    margin-top: 4px;
    padding-top: 10px !important;
    font-weight: 600;
    color: #f59e0b !important;
}
/* Header actions (search + hamburger) */
.vqmm-header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}
/* Search button */
.vqmm-search-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: rgba(255,255,255,0.7);
    cursor: pointer;
    padding: 7px;
    border-radius: 8px;
    transition: all 0.15s;
}
.vqmm-search-btn:hover {
    color: #fff;
    background: rgba(255,255,255,0.08);
}
/* Search overlay */
.vqmm-search-overlay {
    display: none;
    background: #1f2937;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 12px 20px 14px;
}
.vqmm-search-overlay.open {
    display: block;
}
.vqmm-search-box {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 0 14px;
    transition: border-color 0.2s;
}
.vqmm-search-box:focus-within {
    border-color: rgba(255,255,255,0.25);
    background: rgba(255,255,255,0.08);
}
.vqmm-search-icon {
    flex-shrink: 0;
    color: rgba(255,255,255,0.4);
}
.vqmm-search-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: #fff;
    font-size: 0.95em;
    padding: 11px 0;
    font-family: inherit;
}
.vqmm-search-input::placeholder {
    color: rgba(255,255,255,0.35);
}
.vqmm-search-close {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: rgba(255,255,255,0.4);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: color 0.15s;
}
.vqmm-search-close:hover {
    color: #fff;
}
/* Search results */
.vqmm-search-results {
    max-width: 600px;
    margin: 0 auto;
    max-height: 320px;
    overflow-y: auto;
}
.vqmm-search-results:not(:empty) {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.vqmm-search-result-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-size: 0.88em;
    border-radius: 8px;
    transition: all 0.12s;
}
.vqmm-search-result-item:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
}
.vqmm-search-result-item svg {
    flex-shrink: 0;
    color: rgba(255,255,255,0.3);
}
.vqmm-search-empty {
    padding: 16px 12px;
    color: rgba(255,255,255,0.4);
    font-size: 0.88em;
    text-align: center;
}
/* Mobile hamburger */
.vqmm-header-menu-btn {
    display: none;
    background: none;
    border: none;
    color: rgba(255,255,255,0.9);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.15s;
    min-width: 40px;
    min-height: 40px;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 10001;
}
.vqmm-header-menu-btn:hover {
    background: rgba(255,255,255,0.1);
}
.vqmm-header-menu-btn .vqmm-menu-icon-close { display: none; }
.vqmm-header-menu-btn.active .vqmm-menu-icon-open { display: none; }
.vqmm-header-menu-btn.active .vqmm-menu-icon-close { display: block; }
.vqmm-header-menu-btn.active {
    background: rgba(255,255,255,0.1);
}

/* Mobile drawer backdrop */
.vqmm-mobile-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    z-index: 9998;
}
.vqmm-mobile-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

/* Mobile drawer */
.vqmm-header-mobile {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 84%;
    max-width: 340px;
    background: #0f172a;
    border-left: 1px solid rgba(255,255,255,0.08);
    box-shadow: -8px 0 30px rgba(0,0,0,0.4);
    transform: translateX(100%);
    transition: transform 0.28s ease;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.vqmm-header-mobile.open {
    transform: translateX(0);
}
.vqmm-mobile-head {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.02);
}
.vqmm-mobile-title {
    font-size: 1em;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.02em;
}
.vqmm-mobile-close {
    background: rgba(255,255,255,0.06);
    border: 0;
    color: #fff;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.15s;
}
.vqmm-mobile-close:hover {
    background: rgba(255,255,255,0.12);
}
.vqmm-mobile-body {
    flex: 1 1 auto;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 14px 14px 28px;
}
.vqmm-mobile-search {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 0 12px;
    margin-bottom: 10px;
}
.vqmm-mobile-search svg {
    flex-shrink: 0;
    color: rgba(255,255,255,0.4);
}
.vqmm-mobile-search-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: #fff;
    font-size: 0.95em;
    padding: 12px 0;
    font-family: inherit;
}
.vqmm-mobile-search-input::placeholder {
    color: rgba(255,255,255,0.35);
}
.vqmm-mobile-search-results:not(:empty) {
    margin-bottom: 10px;
    padding: 4px 0;
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.vqmm-mobile-search-results .vqmm-search-result-item {
    padding: 10px 10px;
    font-size: 0.9em;
    color: rgba(255,255,255,0.85);
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    border-radius: 6px;
}
.vqmm-mobile-search-results .vqmm-search-result-item:hover {
    background: rgba(255,255,255,0.06);
    color: #fff;
}
.vqmm-mobile-search-results .vqmm-search-empty {
    padding: 10px;
    font-size: 0.85em;
    color: rgba(255,255,255,0.4);
    text-align: center;
}

.vqmm-mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.vqmm-mobile-section-label {
    font-size: 0.7em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.4);
    padding: 14px 12px 6px;
    margin-top: 6px;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.vqmm-mobile-nav .vqmm-mobile-section-label:first-of-type {
    border-top: 0;
}
.vqmm-mobile-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 12px;
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    font-size: 0.95em;
    font-weight: 600;
    border-radius: 10px;
    min-height: 46px;
    transition: background 0.15s, color 0.15s;
}
.vqmm-mobile-link:hover,
.vqmm-mobile-link:active {
    background: rgba(255,255,255,0.08);
    color: #fff;
}
.vqmm-mobile-link-icon {
    flex: 0 0 auto;
    width: 24px;
    font-size: 1.1em;
    text-align: center;
    line-height: 1;
}
.vqmm-mobile-sub {
    font-weight: 500;
    font-size: 0.9em;
    color: rgba(255,255,255,0.78);
}

.vqmm-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== HERO: Wheel trái + Editor phải ===== */
.vqmm-hero {
    background: linear-gradient(160deg, #0a0e27 0%, #131842 35%, #1a237e 70%, #0d1137 100%);
    position: relative;
    overflow: hidden;
    padding: 24px 0 40px;
}
.vqmm-hero::before {
    content: '';
    position: absolute;
    top: 45%;
    left: 40%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(223,48,0,0.10) 0%, rgba(254,96,0,0.05) 40%, transparent 70%);
    pointer-events: none;
}
.vqmm-hero-top {
    text-align: center;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}
.vqmm-hero-title {
    font-size: 1.5em;
    font-weight: 800;
    color: #fff;
    margin: 0 0 4px;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 12px rgba(0,0,0,0.4);
}
.vqmm-hero-subtitle {
    font-size: 0.9em;
    color: rgba(255,255,255,0.55);
    margin: 0;
    font-weight: 400;
}

/* Layout: wheel trái, editor phải */
.vqmm-hero-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 32px;
    align-items: start;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* Wheel bên trái - to nhất có thể */
.vqmm-hero-wheel {
    width: 100%;
    max-width: 600px;
    justify-self: center;
}
.vqmm-hero-wheel .vqmm-wheel-container {
    position: relative;
    display: block;
    width: 100%;
}
.vqmm-hero-wheel .vqmm-canvas {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1;
}
.vqmm-hero-wheel .vqmm-spin-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 22%;
    height: 22%;
    margin-top: -11%;
    margin-left: -11%;
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    font-size: 0;
    color: transparent;
}
.vqmm-hero-wheel .vqmm-pointer {
    position: absolute;
    top: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 14px solid transparent;
    border-right: 14px solid transparent;
    border-top: 28px solid #fff;
    filter: drop-shadow(0 3px 6px rgba(0,0,0,0.4));
    z-index: 20;
}
.vqmm-hero-wheel .vqmm-limit-msg {
    margin-top: 10px;
    text-align: center;
    color: rgba(255,255,255,0.7);
    font-size: 0.88em;
}

/* Sidebar editor bên phải - luôn hiển thị trên PC */
.vqmm-sidebar {
    position: sticky;
    top: 24px;
    max-height: calc(100vh - 48px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.vqmm-sidebar-panel {
    background: rgba(255,255,255,0.97);
    border-radius: 14px;
    padding: 20px;
    box-shadow: 0 4px 30px rgba(0,0,0,0.25);
    display: flex !important;
    flex-direction: column;
    max-height: calc(100vh - 48px);
    overflow: hidden;
}
.vqmm-sidebar-panel .vqmm-editor-header {
    flex-shrink: 0;
}
.vqmm-sidebar-panel .vqmm-editor-list {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
    max-height: 50vh;
    margin: 0 -4px;
    padding: 0 4px;
}
.vqmm-sidebar-panel .vqmm-editor-list::-webkit-scrollbar {
    width: 5px;
}
.vqmm-sidebar-panel .vqmm-editor-list::-webkit-scrollbar-track {
    background: transparent;
}
.vqmm-sidebar-panel .vqmm-editor-list::-webkit-scrollbar-thumb {
    background: #d0d0d0;
    border-radius: 4px;
}
.vqmm-sidebar-panel .vqmm-editor-actions {
    flex-shrink: 0;
}
.vqmm-sidebar-panel .vqmm-editor-paste {
    flex-shrink: 0;
}

/* Sidebar close button - chỉ hiện trên mobile */
.vqmm-editor-header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}
.vqmm-sidebar-close {
    display: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: #f0f1f4;
    color: #555;
    font-size: 1.4em;
    line-height: 1;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
    padding: 0;
}
.vqmm-sidebar-close:hover {
    background: #e0e2e8;
    color: #222;
}

/* Backdrop cho drawer trên mobile - ẩn trên PC */
.vqmm-sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(3px);
    z-index: 9998;
    opacity: 0;
    transition: opacity 0.25s ease;
    pointer-events: none;
}
.vqmm-sidebar-backdrop.vqmm-sidebar-backdrop--open {
    opacity: 1;
    pointer-events: auto;
}

/* Mobile toggle button - ẩn trên PC */
.vqmm-mobile-toggle-wrap {
    display: none;
    text-align: center;
    margin-top: 14px;
    position: relative;
    z-index: 1;
}
.vqmm-hero .vqmm-editor-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 22px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 24px;
    color: rgba(255,255,255,0.8);
    font-size: 0.88em;
    cursor: pointer;
    transition: all 0.2s;
    backdrop-filter: blur(4px);
}
.vqmm-hero .vqmm-editor-toggle:hover {
    background: rgba(255,255,255,0.2);
    color: #fff;
}
.vqmm-hero .vqmm-editor-toggle.active {
    background: rgba(255,255,255,0.9);
    color: #333;
    border-color: rgba(255,255,255,0.9);
}

/* ===== SECTION COMMON ===== */
.vqmm-section-title {
    font-size: 1.8em;
    font-weight: 800;
    color: #1a1a2e;
    text-align: center;
    margin: 0 0 40px;
}

/* ===== FEATURES STRIP ===== */
.vqmm-features {
    background: #fff;
    padding: 56px 0;
    border-bottom: 1px solid #f0f0f0;
}
.vqmm-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.vqmm-feat-item {
    text-align: center;
    padding: 20px 12px;
}
.vqmm-feat-icon {
    font-size: 2em;
    margin-bottom: 12px;
    line-height: 1;
}
.vqmm-feat-item h3 {
    font-size: 1em;
    font-weight: 700;
    color: #222;
    margin: 0 0 6px;
}
.vqmm-feat-item p {
    font-size: 0.85em;
    color: #777;
    line-height: 1.6;
    margin: 0;
}

/* ===== COLLECTION ===== */
.vqmm-collection-section {
    background: #f7f8fb;
    padding: 64px 0;
}
.vqmm-collection-header {
    text-align: center;
    margin-bottom: 40px;
}
.vqmm-collection-title {
    font-size: 1.8em;
    font-weight: 800;
    color: #1a1a2e;
    margin: 0 0 8px;
}
.vqmm-collection-desc {
    font-size: 1em;
    color: #666;
    margin: 0;
}
.vqmm-collection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}
.vqmm-collect-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    text-decoration: none;
    color: inherit;
    transition: transform 0.25s, box-shadow 0.25s;
    border: 1px solid #eee;
}
.vqmm-collect-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 36px rgba(0,0,0,0.12);
}
.vqmm-collect-visual {
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8f9fa, #eef1f5);
    min-height: 160px;
}
.vqmm-collect-visual img {
    max-width: 100%;
    max-height: 130px;
    object-fit: cover;
    border-radius: 8px;
}
.vqmm-collect-wheel {
    width: 120px;
    height: 120px;
}
.vqmm-collect-wheel svg {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-shadow: 0 3px 12px rgba(0,0,0,0.1);
    transition: transform 0.4s;
}
.vqmm-collect-card:hover .vqmm-collect-wheel svg {
    transform: rotate(20deg);
}
.vqmm-collect-info {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.vqmm-collect-name {
    font-size: 1.15em;
    font-weight: 700;
    color: #1a1a2e;
    margin: 0 0 6px;
}
.vqmm-collect-desc {
    font-size: 0.85em;
    color: #666;
    margin: 0 0 14px;
    flex: 1;
    line-height: 1.55;
}
.vqmm-collect-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.vqmm-collect-meta {
    font-size: 0.78em;
    color: #999;
    background: #f3f4f6;
    padding: 3px 10px;
    border-radius: 20px;
}
.vqmm-collect-cta {
    font-size: 0.88em;
    font-weight: 600;
    color: #df3000;
    transition: color 0.2s;
}
.vqmm-collect-card:hover .vqmm-collect-cta {
    color: #fe6000;
}

/* ===== HOW TO ===== */
.vqmm-howto {
    background: #fff;
    padding: 64px 0;
}
.vqmm-howto-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}
.vqmm-howto-step {
    text-align: center;
    padding: 28px 20px;
    border-radius: 14px;
    background: #f8f9fb;
}
.vqmm-howto-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #df3000, #fe6000);
    color: #fff;
    font-size: 1.3em;
    font-weight: 800;
    margin-bottom: 14px;
}
.vqmm-howto-step h3 {
    font-size: 1.05em;
    font-weight: 700;
    color: #222;
    margin: 0 0 8px;
}
.vqmm-howto-step p {
    font-size: 0.88em;
    color: #666;
    line-height: 1.65;
    margin: 0;
}

/* ===== WHY USE ===== */
.vqmm-why {
    background: #f7f8fb;
    padding: 64px 0;
}
.vqmm-why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 960px;
    margin: 0 auto;
}
.vqmm-why-item {
    background: #fff;
    border-radius: 14px;
    padding: 28px 20px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.vqmm-why-icon {
    font-size: 2em;
    margin-bottom: 12px;
    line-height: 1;
}
.vqmm-why-item h3 {
    font-size: 1em;
    font-weight: 700;
    color: #222;
    margin: 0 0 6px;
}
.vqmm-why-item p {
    font-size: 0.85em;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* ===== FAQ ===== */
.vqmm-faq {
    background: #fff;
    padding: 64px 0;
}
.vqmm-faq-list {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.vqmm-faq-item {
    background: #f8f9fb;
    border-radius: 10px;
    overflow: hidden;
}
.vqmm-faq-item[open] {
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.vqmm-faq-item summary {
    padding: 16px 20px;
    font-weight: 600;
    font-size: 0.98em;
    color: #222;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}
.vqmm-faq-item summary:hover {
    background: #f0f1f5;
}
.vqmm-faq-item summary::-webkit-details-marker {
    display: none;
}
.vqmm-faq-item summary::after {
    content: '+';
    font-size: 1.3em;
    font-weight: 300;
    color: #999;
    flex-shrink: 0;
    margin-left: 12px;
}
.vqmm-faq-item[open] summary::after {
    content: '\2212';
}
.vqmm-faq-item p {
    padding: 0 20px 16px;
    margin: 0;
    color: #555;
    font-size: 0.9em;
    line-height: 1.7;
}

/* ===== BREADCRUMB ===== */
.vqmm-breadcrumb {
    background: #f5f6f8;
    padding: 12px 0;
    font-size: 0.85em;
    color: #888;
    border-bottom: 1px solid #eee;
}
.vqmm-breadcrumb a {
    color: #555;
    text-decoration: none;
    transition: color 0.2s;
}
.vqmm-breadcrumb a:hover {
    color: #df3000;
}
.vqmm-bc-sep {
    margin: 0 8px;
    color: #ccc;
}
.vqmm-bc-current {
    color: #333;
    font-weight: 500;
}

/* ===== ARCHIVE COLLECTION PAGE (/vong-quay/) ===== */
.vqmm-archive-header {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    padding: 56px 0 48px;
    text-align: center;
}
.vqmm-archive-title {
    font-size: 2.2em;
    font-weight: 800;
    color: #fff;
    margin: 0 0 12px;
}
.vqmm-archive-desc {
    font-size: 1.05em;
    color: rgba(255,255,255,0.7);
    margin: 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.vqmm-archive-grid-section {
    background: #f7f8fb;
    padding: 56px 0;
}
.vqmm-archive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}
.vqmm-archive-card {
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: transform 0.25s, box-shadow 0.25s;
    border: 1px solid #eee;
}
.vqmm-archive-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 36px rgba(0,0,0,0.12);
}
.vqmm-archive-card-link {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    height: 100%;
}
.vqmm-archive-card-visual {
    padding: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8f9fa, #eef1f5);
    min-height: 170px;
}
.vqmm-archive-card-visual img {
    max-width: 100%;
    max-height: 140px;
    object-fit: cover;
    border-radius: 8px;
}
.vqmm-archive-card-wheel {
    width: 120px;
    height: 120px;
}
.vqmm-archive-card-wheel svg {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-shadow: 0 3px 12px rgba(0,0,0,0.1);
    transition: transform 0.4s;
}
.vqmm-archive-card:hover .vqmm-archive-card-wheel svg {
    transform: rotate(20deg);
}
.vqmm-archive-card-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.vqmm-archive-card-title {
    font-size: 1.2em;
    font-weight: 700;
    color: #1a1a2e;
    margin: 0 0 6px;
}
.vqmm-archive-card-desc {
    font-size: 0.88em;
    color: #666;
    margin: 0 0 14px;
    flex: 1;
    line-height: 1.55;
}
.vqmm-archive-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.vqmm-archive-card-count {
    font-size: 0.78em;
    color: #999;
    background: #f3f4f6;
    padding: 3px 10px;
    border-radius: 20px;
}
.vqmm-archive-card-cta {
    font-size: 0.88em;
    font-weight: 600;
    color: #df3000;
}
.vqmm-archive-card:hover .vqmm-archive-card-cta {
    color: #fe6000;
}

/* SEO Content block */
.vqmm-seo-content {
    background: #fff;
    padding: 64px 0;
}
.vqmm-seo-body {
    max-width: 760px;
    margin: 0 auto;
    line-height: 1.8;
    color: #444;
    font-size: 1em;
}
.vqmm-seo-body h2 {
    font-size: 1.4em;
    font-weight: 700;
    color: #1a1a2e;
    margin: 2em 0 0.6em;
}
.vqmm-seo-body h2:first-child {
    margin-top: 0;
}
.vqmm-seo-body h3 {
    font-size: 1.1em;
    font-weight: 600;
    color: #333;
    margin: 1.5em 0 0.5em;
}
.vqmm-seo-body p {
    margin: 0 0 1em;
}
.vqmm-seo-body ul, .vqmm-seo-body ol {
    margin: 0 0 1.2em;
    padding-left: 1.5em;
}
.vqmm-seo-body li {
    margin-bottom: 0.5em;
}

/* Archive CTA */
.vqmm-archive-cta {
    background: linear-gradient(135deg, #df3000, #fe6000);
    padding: 56px 0;
    text-align: center;
}
.vqmm-archive-cta h2 {
    font-size: 1.8em;
    font-weight: 800;
    color: #fff;
    margin: 0 0 10px;
}
.vqmm-archive-cta p {
    font-size: 1em;
    color: rgba(255,255,255,0.9);
    margin: 0 0 24px;
}

/* ===== SINGLE WHEEL: content below wheel ===== */
.vqmm-single-content {
    background: #fff;
    padding: 56px 0;
}

/* ===== (legacy) ===== */
.vqmm-page-meta-info {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 10px;
}
.vqmm-page-meta-info span {
    font-size: 0.85em;
    color: rgba(255,255,255,0.6);
    background: rgba(255,255,255,0.1);
    padding: 4px 14px;
    border-radius: 20px;
}
.vqmm-page-footer {
    text-align: center;
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* ===== RELATED WHEELS ===== */
.vqmm-related {
    background: #f7f8fb;
    padding: 56px 0;
}
.vqmm-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}
.vqmm-related-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
    transition: transform 0.25s, box-shadow 0.25s;
}
.vqmm-related-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(0,0,0,0.1);
}
.vqmm-related-visual {
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8f9fa, #eef1f5);
    min-height: 120px;
}
.vqmm-related-visual img {
    max-width: 100%;
    max-height: 100px;
    border-radius: 6px;
}
.vqmm-related-wheel {
    width: 90px;
    height: 90px;
}
.vqmm-related-wheel svg {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.vqmm-related-info {
    padding: 14px 16px;
}
.vqmm-related-info h3 {
    font-size: 0.95em;
    font-weight: 600;
    color: #222;
    margin: 0 0 4px;
}
.vqmm-related-info span {
    font-size: 0.78em;
    color: #999;
}

/* ===== SINGLE WHEEL PAGE (kept) ===== */
.vqmm-page-bg {
    background-image: conic-gradient(
        from 90deg,
        #df3000 0deg, #df3000 27.692deg,
        #fe6000 27.692deg, #fe6000 55.385deg,
        #ff9125 55.385deg, #ff9125 83.077deg,
        #fbbb5f 83.077deg, #fbbb5f 110.769deg,
        #dad99a 110.769deg, #dad99a 138.462deg,
        #a9e6ca 138.462deg, #a9e6ca 166.154deg,
        #72e0e8 166.154deg, #72e0e8 193.846deg,
        #3ec9ec 193.846deg, #3ec9ec 221.538deg,
        #14a3d6 221.538deg, #14a3d6 249.231deg,
        #0074ab 249.231deg, #0074ab 276.923deg,
        #004373 276.923deg, #004373 304.615deg,
        #121637 304.615deg, #121637 332.308deg,
        #3a0005 332.308deg, #3a0005 360deg
    );
    min-height: 100vh;
    position: relative;
}
.vqmm-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px 60px;
}
.vqmm-page--wheel {
    padding-top: 40px;
    padding-bottom: 60px;
}
.vqmm-page--wheel .vqmm-page-title {
    color: #fff;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.vqmm-page--wheel .vqmm-page-desc {
    color: rgba(255,255,255,0.85);
}
.vqmm-page--wheel .vqmm-back-link {
    background: rgba(255,255,255,0.15);
    color: #fff;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255,255,255,0.2);
}
.vqmm-page--wheel .vqmm-back-link:hover {
    background: rgba(255,255,255,0.25);
    color: #fff;
}
.vqmm-page--wheel .vqmm-page-editor-content {
    background: rgba(255,255,255,0.95);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}
.vqmm-page-header {
    text-align: center;
    margin-bottom: 40px;
}
.vqmm-page-title {
    font-size: 2.2em;
    font-weight: 800;
    color: #222;
    margin-bottom: 10px;
}
.vqmm-page-desc {
    font-size: 1.1em;
    color: #666;
    max-width: 500px;
    margin: 0 auto;
}
.vqmm-page-footer {
    text-align: center;
    margin-top: 40px;
}
.vqmm-back-link {
    display: inline-block;
    padding: 10px 24px;
    background: #f0f0f0;
    color: #333;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: background 0.2s;
}
.vqmm-back-link:hover {
    background: #ddd;
    color: #111;
}
.vqmm-page-editor-content {
    max-width: 700px;
    margin: 40px auto 0;
    line-height: 1.7;
    color: #444;
    font-size: 1.05em;
}
.vqmm-page-editor-content h2,
.vqmm-page-editor-content h3 {
    margin-top: 1.5em;
    color: #222;
}
.vqmm-page-editor-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

/* Old landing grid (shortcode fallback) */
.vqmm-landing { width: 100%; }
.vqmm-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}
.vqmm-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    text-decoration: none;
    color: inherit;
    transition: transform 0.25s, box-shadow 0.25s;
}
.vqmm-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}
.vqmm-card-visual {
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    min-height: 160px;
}
.vqmm-card-visual img {
    max-width: 100%;
    max-height: 140px;
    object-fit: cover;
    border-radius: 8px;
}
.vqmm-card-wheel-mini { width: 120px; height: 120px; }
.vqmm-card-wheel-mini svg {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.vqmm-card-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.vqmm-card-title {
    font-size: 1.25em;
    font-weight: 700;
    color: #222;
    margin: 0 0 8px;
}
.vqmm-card-desc {
    font-size: 0.9em;
    color: #666;
    margin: 0 0 12px;
    flex: 1;
    line-height: 1.5;
}
.vqmm-card-meta {
    font-size: 0.8em;
    color: #999;
    margin-bottom: 12px;
}
.vqmm-card-btn {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, #df3000, #fe6000);
    color: #fff;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9em;
    text-align: center;
    transition: opacity 0.2s;
}
.vqmm-card:hover .vqmm-card-btn { opacity: 0.9; }

/* ===== FOOTER ===== */
footer.vqmm-site-footer {
    background: #111827 !important;
    color: #c8cdd6 !important;
    font-size: 15px;
    line-height: 1.6;
    padding: 0 !important;
    margin: 0 !important;
    width: 100%;
    box-sizing: border-box;
}
footer.vqmm-site-footer * { box-sizing: border-box; }
footer.vqmm-site-footer .vqmm-footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 48px 20px 0;
}
footer.vqmm-site-footer .vqmm-footer-columns {
    display: grid !important;
    grid-template-columns: 1.5fr 1fr 1fr 1fr !important;
    gap: 36px;
}
footer.vqmm-site-footer .vqmm-footer-col { min-width: 0; }
footer.vqmm-site-footer .vqmm-footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}
footer.vqmm-site-footer .vqmm-footer-logo { font-size: 28px; line-height: 1; }
footer.vqmm-site-footer .vqmm-footer-brand-name {
    font-size: 1.2em;
    font-weight: 700;
    color: #fff;
}
footer.vqmm-site-footer .vqmm-footer-desc {
    color: #9ca3af;
    font-size: 0.85em;
    line-height: 1.7;
    margin: 0 0 18px;
}
footer.vqmm-site-footer .vqmm-footer-social { display: flex; gap: 10px; }
footer.vqmm-site-footer .vqmm-social-link {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    color: #9ca3af !important;
    transition: all 0.2s;
    text-decoration: none !important;
}
footer.vqmm-site-footer .vqmm-social-link:hover {
    background: rgba(255,255,255,0.16);
    color: #fff !important;
}
footer.vqmm-site-footer .vqmm-footer-heading {
    color: #fff !important;
    font-size: 0.95em;
    font-weight: 700;
    margin: 0 0 16px;
    padding: 0;
}
footer.vqmm-site-footer .vqmm-footer-links {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}
footer.vqmm-site-footer .vqmm-footer-links li {
    margin: 0 0 12px !important;
    padding: 0 !important;
    list-style: none !important;
}
footer.vqmm-site-footer .vqmm-footer-links li::before,
footer.vqmm-site-footer .vqmm-footer-links li::marker {
    content: none !important;
    display: none !important;
}
footer.vqmm-site-footer .vqmm-footer-links a {
    color: #9ca3af !important;
    text-decoration: none !important;
    font-size: 0.88em;
    transition: color 0.2s;
}
footer.vqmm-site-footer .vqmm-footer-links a:hover {
    color: #fff !important;
}
footer.vqmm-site-footer .vqmm-footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255,255,255,0.08);
    margin-top: 36px;
    padding: 18px 0;
    font-size: 0.82em;
    color: #6b7280;
}
footer.vqmm-site-footer .vqmm-footer-bottom p { margin: 0; color: #6b7280; }
footer.vqmm-site-footer .vqmm-footer-bottom-links { display: flex; gap: 20px; }
footer.vqmm-site-footer .vqmm-footer-bottom-links a {
    color: #6b7280 !important;
    text-decoration: none !important;
    transition: color 0.2s;
}
footer.vqmm-site-footer .vqmm-footer-bottom-links a:hover { color: #fff !important; }


/* ================================================================
   APPEARANCE TAB
   ================================================================ */
.vqmm-appear-section {
    margin-bottom: 20px;
}
.vqmm-appear-label {
    display: block;
    font-weight: 600;
    font-size: 0.9em;
    color: #e2e8f0;
    margin-bottom: 10px;
}

/* Theme Grid */
.vqmm-theme-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}
.vqmm-theme-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 10px 8px;
    background: rgba(255,255,255,0.05);
    border: 2px solid transparent;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}
.vqmm-theme-item:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.15);
}
.vqmm-theme-item.selected {
    border-color: #3b82f6;
    background: rgba(59,130,246,0.12);
}
.vqmm-theme-preview {
    display: flex;
    gap: 3px;
}
.vqmm-theme-preview span {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: block;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.vqmm-theme-name {
    font-size: 0.78em;
    color: #cbd5e1;
}
.vqmm-theme-check {
    position: absolute;
    top: 4px;
    right: 6px;
    color: #3b82f6;
    font-size: 0.8em;
    font-weight: bold;
}

/* Speed Control */
.vqmm-speed-control {
    padding: 0 4px;
}
.vqmm-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: rgba(255,255,255,0.15);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}
.vqmm-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #3b82f6;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(59,130,246,0.4);
    transition: transform 0.15s;
}
.vqmm-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}
.vqmm-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #3b82f6;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 6px rgba(59,130,246,0.4);
}
.vqmm-speed-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
    font-size: 0.72em;
    color: #94a3b8;
}

/* Toggle Switches */
.vqmm-toggle-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.vqmm-toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
}
.vqmm-toggle-text {
    font-size: 0.82em;
    color: #cbd5e1;
}
.vqmm-switch {
    position: relative;
    display: inline-block;
    width: 42px;
    height: 24px;
    flex-shrink: 0;
}
.vqmm-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.vqmm-switch-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background: #4b5563;
    border-radius: 24px;
    transition: 0.3s;
}
.vqmm-switch-slider::before {
    content: '';
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background: #fff;
    border-radius: 50%;
    transition: 0.3s;
}
.vqmm-switch input:checked + .vqmm-switch-slider {
    background: #3b82f6;
}
.vqmm-switch input:checked + .vqmm-switch-slider::before {
    transform: translateX(18px);
}

/* Button Style Grid */
.vqmm-btn-style-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}
.vqmm-btn-style-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 10px 6px;
    background: rgba(255,255,255,0.05);
    border: 2px solid transparent;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
}
.vqmm-btn-style-item:hover {
    background: rgba(255,255,255,0.1);
}
.vqmm-btn-style-item.selected {
    border-color: #3b82f6;
    background: rgba(59,130,246,0.12);
}
.vqmm-btn-style-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    border: 2px solid rgba(255,255,255,0.3);
}
.vqmm-btn-style-name {
    font-size: 0.72em;
    color: #cbd5e1;
}

/* ================================================================
   RESPONSIVE
   ================================================================ */

/* PC lớn */
@media (min-width: 1200px) {
    .vqmm-hero-layout {
        grid-template-columns: 1fr 360px;
        gap: 40px;
    }
    .vqmm-hero-wheel {
        max-width: 640px;
    }
}

/* Tablet ngang / laptop nhỏ */
@media (min-width: 769px) and (max-width: 1199px) {
    .vqmm-hero-layout {
        grid-template-columns: 1fr 300px;
        gap: 24px;
    }
    .vqmm-hero-wheel {
        max-width: 520px;
    }
    .vqmm-sidebar-panel {
        padding: 16px;
    }
}

/* Tablet dọc & mobile */
@media (max-width: 768px) {
    /* Header: hide desktop nav, show hamburger */
    .vqmm-header-nav { display: none; }
    .vqmm-header-menu-btn { display: inline-flex; }
    .vqmm-header-inner { height: 54px; }

    .vqmm-archive-title { font-size: 1.7em; }
    .vqmm-archive-header { padding: 40px 0 36px; }
    .vqmm-archive-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .vqmm-seo-content { padding: 40px 0; }
    .vqmm-related-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
    .vqmm-related { padding: 40px 0; }

    .vqmm-hero-layout {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 0 16px;
    }
    .vqmm-hero-wheel {
        max-width: 480px;
        justify-self: center;
    }

    /* Sidebar ẩn mặc định, hiện khi toggle */
    .vqmm-sidebar {
        position: fixed;
        top: 0;
        right: -100%;
        width: 320px;
        max-width: 85vw;
        height: 100vh;
        height: 100dvh;
        max-height: none;
        z-index: 9999;
        transition: right 0.3s ease;
        background: #f8f9fb;
        box-shadow: -4px 0 30px rgba(0,0,0,0.3);
        padding: 16px;
        overflow-y: auto;
    }
    .vqmm-sidebar.vqmm-sidebar--open {
        right: 0;
    }
    .vqmm-sidebar-panel {
        max-height: none;
        box-shadow: none;
        background: #fff;
    }
    .vqmm-sidebar-panel .vqmm-editor-list {
        max-height: none;
    }

    /* Hiện nút đóng trong drawer trên mobile */
    .vqmm-sidebar-close {
        display: inline-flex;
    }

    /* Hiện backdrop trên mobile */
    .vqmm-sidebar-backdrop {
        display: block;
    }

    /* Show mobile toggle */
    .vqmm-mobile-toggle-wrap {
        display: block;
    }

    /* Ẩn nút "Tùy chỉnh" khi drawer đang mở để tránh đè lên nội dung drawer */
    body.vqmm-drawer-open .vqmm-mobile-toggle-wrap {
        display: none;
    }
    /* Khóa scroll trang khi drawer mở */
    body.vqmm-drawer-open {
        overflow: hidden;
    }

    .vqmm-features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .vqmm-features { padding: 40px 0; }

    .vqmm-howto-steps { grid-template-columns: 1fr; gap: 16px; }
    .vqmm-howto { padding: 48px 0; }

    .vqmm-why-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .vqmm-why { padding: 48px 0; }

    .vqmm-collection-section { padding: 48px 0; }
    .vqmm-collection-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }

    .vqmm-section-title { font-size: 1.5em; margin-bottom: 28px; }
    .vqmm-faq { padding: 48px 0; }

    footer.vqmm-site-footer .vqmm-footer-columns {
        grid-template-columns: 1fr 1fr !important;
        gap: 28px;
    }
}

/* Mobile nhỏ */
@media (max-width: 600px) {
    .vqmm-archive-title { font-size: 1.4em; }
    .vqmm-archive-desc { font-size: 0.9em; }
    .vqmm-archive-grid { grid-template-columns: 1fr; }
    .vqmm-seo-body { font-size: 0.92em; }
    .vqmm-seo-body h2 { font-size: 1.2em; }
    .vqmm-archive-cta h2 { font-size: 1.4em; }
    .vqmm-related-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .vqmm-related-visual { min-height: 90px; padding: 14px; }
    .vqmm-related-wheel { width: 70px; height: 70px; }
    .vqmm-hero {
        padding: 16px 0 24px;
    }
    .vqmm-hero-title { font-size: 1.2em; }
    .vqmm-hero-subtitle { font-size: 0.82em; }
    .vqmm-hero-wheel {
        max-width: 92vw;
    }
    .vqmm-hero-wheel .vqmm-pointer {
        border-left-width: 10px;
        border-right-width: 10px;
        border-top-width: 20px;
    }
    .vqmm-hero .vqmm-editor-toggle {
        padding: 6px 16px;
        font-size: 0.82em;
    }

    .vqmm-features { padding: 32px 0; }
    .vqmm-features-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .vqmm-feat-item { padding: 14px 8px; }
    .vqmm-feat-icon { font-size: 1.6em; }
    .vqmm-feat-item h3 { font-size: 0.9em; }
    .vqmm-feat-item p { font-size: 0.78em; }

    .vqmm-collection-section, .vqmm-howto, .vqmm-why, .vqmm-faq { padding: 36px 0; }
    .vqmm-section-title { font-size: 1.3em; margin-bottom: 24px; }

    .vqmm-collection-grid { grid-template-columns: 1fr; gap: 14px; }
    .vqmm-collect-card { flex-direction: row; }
    .vqmm-collect-visual { min-height: auto; width: 110px; flex-shrink: 0; padding: 16px; }
    .vqmm-collect-wheel { width: 76px; height: 76px; }
    .vqmm-collect-info { padding: 14px 14px 14px 0; }
    .vqmm-collect-name { font-size: 1em; }
    .vqmm-collect-desc { font-size: 0.8em; margin-bottom: 10px; }

    .vqmm-howto-steps { grid-template-columns: 1fr; gap: 12px; }
    .vqmm-howto-step { padding: 20px 16px; }
    .vqmm-howto-num { width: 40px; height: 40px; font-size: 1.1em; }

    .vqmm-why-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .vqmm-why-item { padding: 20px 14px; }
    .vqmm-why-icon { font-size: 1.6em; }
    .vqmm-why-item h3 { font-size: 0.9em; }
    .vqmm-why-item p { font-size: 0.8em; }

    .vqmm-faq-item summary { padding: 14px 16px; font-size: 0.9em; }
    .vqmm-faq-item p { padding: 0 16px 14px; font-size: 0.85em; }

    .vqmm-grid { grid-template-columns: 1fr; gap: 16px; }
    .vqmm-page-title { font-size: 1.6em; }
    .vqmm-card-visual { min-height: 120px; padding: 16px; }
}

@media (max-width: 480px) {
    footer.vqmm-site-footer .vqmm-footer-columns {
        grid-template-columns: 1fr !important;
        gap: 24px;
    }
    footer.vqmm-site-footer .vqmm-footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}

/* Short screens (landscape mobile) */
@media (max-height: 600px) and (max-width: 900px) {
    .vqmm-hero { padding: 10px 0 16px; }
    .vqmm-hero-top { margin-bottom: 10px; }
    .vqmm-hero-title { font-size: 1em; }
    .vqmm-hero-subtitle { font-size: 0.75em; }
    .vqmm-hero-wheel { max-width: 50vh; }
}

/* ===== GENERIC PAGE (giới thiệu, hướng dẫn, etc.) ===== */
.vqmm-generic-page {
    background: #f7f8fb;
    padding: 48px 0 64px;
    min-height: 50vh;
}
.vqmm-generic-page-header h1 {
    font-size: 2em;
    font-weight: 800;
    color: #1a1a2e;
    margin: 0 0 32px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e8e9ee;
}
.vqmm-generic-page-content {
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    line-height: 1.8;
    color: #333;
    font-size: 1.05em;
}
.vqmm-generic-page-content h2 {
    font-size: 1.5em;
    font-weight: 700;
    color: #1a1a2e;
    margin: 32px 0 16px;
}
.vqmm-generic-page-content h3 {
    font-size: 1.25em;
    font-weight: 600;
    color: #1a1a2e;
    margin: 24px 0 12px;
}
.vqmm-generic-page-content p {
    margin: 0 0 16px;
}
.vqmm-generic-page-content ul,
.vqmm-generic-page-content ol {
    margin: 0 0 16px;
    padding-left: 24px;
}
.vqmm-generic-page-content li {
    margin-bottom: 8px;
}
.vqmm-generic-page-content a {
    color: #1a237e;
    text-decoration: underline;
    transition: color 0.2s;
}
.vqmm-generic-page-content a:hover {
    color: #df3000;
}
.vqmm-generic-page-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 16px 0;
}
.vqmm-generic-page-content blockquote {
    border-left: 4px solid #1a237e;
    margin: 16px 0;
    padding: 12px 20px;
    background: #f0f1f5;
    border-radius: 0 8px 8px 0;
    color: #555;
}
@media (max-width: 700px) {
    .vqmm-generic-page { padding: 32px 0 48px; }
    .vqmm-generic-page-header h1 { font-size: 1.5em; }
    .vqmm-generic-page-content { padding: 24px 20px; font-size: 1em; }
}