/* UI3 variant: cinematic AI video landing */
:root {
    --ui3-bg: #030408;
    --ui3-text: #f8fbff;
    --ui3-muted: rgba(234, 244, 255, 0.72);
    --ui3-dim: rgba(234, 244, 255, 0.5);
    --ui3-line: rgba(255, 255, 255, 0.15);
    --ui3-line-strong: rgba(255, 255, 255, 0.3);
    --ui3-glass: rgba(10, 12, 18, 0.66);
    --ui3-accent: #00f6a4;
    --ui3-cyan: #00e0ff;
    --ui3-blue: #4facfe;
    --ui3-violet: #b84cff;
    --ui3-rail-space: clamp(96px, 6.8vw, 132px);
}

body.ui3-director {
    overflow: hidden;
    color: var(--ui3-text);
    background: var(--ui3-bg);
}

body.ui3-director .app-container {
    min-height: 100dvh;
    background:
        radial-gradient(circle at 50% 0%, rgba(255, 209, 102, 0.11), transparent 22%),
        radial-gradient(circle at 78% 18%, rgba(122, 183, 255, 0.16), transparent 28%),
        radial-gradient(circle at 16% 24%, rgba(255, 77, 90, 0.12), transparent 28%),
        linear-gradient(180deg, #030408 0%, #070911 55%, #030408 100%);
}

body.ui3-director .mobile-bottom-nav {
    display: none !important;
}

body.ui3-director .sidebar {
    position: fixed;
    top: 92px;
    bottom: auto;
    left: 16px;
    z-index: 1450;
    display: flex !important;
    width: 88px;
    min-width: 88px;
    height: auto;
    max-height: calc(100dvh - 124px);
    padding: 8px;
    overflow: hidden;
    align-items: flex-start;
    color: var(--ui3-text);
    background: rgba(21, 29, 36, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 26px;
    box-shadow: 0 18px 58px rgba(0, 0, 0, 0.42);
    backdrop-filter: blur(22px);
    transform: none;
    transition: width 180ms ease, max-height 180ms ease, border-radius 180ms ease, background 180ms ease;
}

body.ui3-director .sidebar:hover,
body.ui3-director .sidebar:focus-within {
    width: 252px;
    max-height: calc(100dvh - 80px);
    border-radius: 24px;
    background: rgba(15, 21, 28, 0.82);
}

body.ui3-director .logo,
body.ui3-director .sidebar-footer {
    display: none !important;
}

body.ui3-director .nav-menu {
    display: flex;
    width: 100%;
    min-height: 0;
    flex-direction: column;
    gap: 6px;
    overflow-x: hidden;
    overflow-y: auto;
    scrollbar-width: none;
}

body.ui3-director .nav-menu::-webkit-scrollbar {
    width: 0;
    height: 0;
}

body.ui3-director .nav-group-title {
    width: 100%;
    min-height: 24px;
    margin: 6px 0 2px;
    padding: 0 11px;
    overflow: hidden;
    color: rgba(255, 255, 255, 0.45);
    font: 850 10px/24px Inter, "PingFang SC", sans-serif;
    text-overflow: ellipsis;
    white-space: nowrap;
    opacity: 1;
    transition: opacity 160ms ease;
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-group-title {
    display: none;
}

body.ui3-director .sidebar:hover .nav-group-title,
body.ui3-director .sidebar:focus-within .nav-group-title {
    opacity: 1;
}

body.ui3-director .nav-item {
    display: grid;
    grid-template-columns: 34px 1fr;
    width: 100%;
    min-height: 44px;
    align-items: center;
    gap: 0;
    padding: 0;
    overflow: hidden;
    color: rgba(255, 255, 255, 0.88);
    text-decoration: none;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 16px;
    transition: color 160ms ease, background 160ms ease, border-color 160ms ease;
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item {
    display: none;
    grid-template-columns: 1fr;
    position: relative;
    min-height: 40px;
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="home"],
body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="testdrama"],
body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="film-production"],
body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="ai-image"],
body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="chat"],
body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="pricing"],
body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="dashboard"] {
    display: grid;
}

body.ui3-director .nav-item i {
    display: grid;
    width: 34px;
    place-items: center;
    margin: 0;
    font-size: 17px;
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item i {
    display: none;
}

body.ui3-director .nav-item span {
    min-width: 0;
    overflow: hidden;
    color: inherit;
    font: 850 13px/1.18 Inter, "PingFang SC", sans-serif;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: opacity 160ms ease;
}

body.ui3-director .sidebar:hover .nav-item span,
body.ui3-director .sidebar:focus-within .nav-item span {
    opacity: 1;
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item span {
    display: none;
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item::after {
    content: "";
    display: block;
    width: 100%;
    padding: 0 4px;
    overflow: hidden;
    color: inherit;
    font: 900 12px/1 Inter, "PingFang SC", sans-serif;
    text-align: center;
    text-overflow: clip;
    white-space: nowrap;
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="home"]::after {
    content: "首页";
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="testdrama"]::after {
    content: "视频";
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="film-production"]::after {
    content: "小说";
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="ai-image"]::after {
    content: "生图";
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="chat"]::after {
    content: "聊天";
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="pricing"]::after {
    content: "套餐";
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="dashboard"]::after {
    content: "看板";
}

body.ui3-director .nav-item.active,
body.ui3-director .nav-item:hover {
    color: var(--ui3-accent);
    background: rgba(255, 255, 255, 0.11);
    border-color: var(--ui3-line);
}

body.ui3-director .nav-item.active i,
body.ui3-director .nav-item:hover i {
    text-shadow: 0 0 18px rgba(0, 246, 164, 0.72);
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-menu {
    flex: 0 0 auto !important;
    gap: 6px !important;
    justify-content: flex-start !important;
    padding: 0 !important;
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-group-title {
    display: none !important;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item {
    display: none !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    align-items: center !important;
    justify-items: center !important;
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="home"],
body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="chat"],
body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="pricing"],
body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="dashboard"],
body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="testdrama"],
body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="film-production"],
body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="ai-image"] {
    display: grid !important;
    grid-template-columns: 1fr !important;
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="home"] {
    order: 1;
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="chat"] {
    order: 2;
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="pricing"] {
    order: 3;
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="dashboard"] {
    order: 4;
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="testdrama"] {
    order: 5;
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="film-production"] {
    order: 6;
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item[data-section="ai-image"] {
    order: 7;
}

body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item::after {
    content: attr(data-ui3-short) !important;
}

body.ui3-director .main-content {
    width: 100%;
    margin-left: 0;
    padding: 0;
    background: transparent;
}

body.ui3-director .header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1200;
    height: 86px;
    padding: 18px 28px;
    background: linear-gradient(180deg, rgba(2, 7, 12, 0.44), rgba(2, 7, 12, 0));
    border: 0;
    pointer-events: none;
}

body.ui3-director .header-left,
body.ui3-director .header-right {
    pointer-events: auto;
}

body.ui3-director .mobile-menu-btn,
body.ui3-director #globalBackBtn,
body.ui3-director .page-title,
body.ui3-director .search-bar,
body.ui3-director .header-key-actions,
body.ui3-director .header-key-btn,
body.ui3-director .notification-btn {
    display: none !important;
}

body.ui3-director .header-left::before {
    content: "玛雅\A AI";
    display: grid;
    width: 94px;
    min-height: 42px;
    box-sizing: border-box;
    align-items: center;
    padding-left: 42px;
    white-space: pre;
    color: #f8fbff;
    text-align: left;
    text-shadow: 0 0 18px rgba(0, 246, 164, 0.42);
    font: 950 12px/1.05 Inter, "PingFang SC", sans-serif;
    background:
        linear-gradient(135deg, rgba(80, 245, 206, 0.14), rgba(114, 217, 255, 0.08)),
        url("/static/favicon.jpg") 7px center / 28px 28px no-repeat;
    border: 1px solid rgba(80, 245, 206, 0.2);
    border-radius: 999px;
    box-shadow: 0 16px 46px rgba(0, 0, 0, 0.26);
    backdrop-filter: blur(18px);
}

body.ui3-director .header-left::after {
    display: none;
    min-height: 32px;
    align-items: center;
    margin-left: 12px;
    padding: 0 12px;
    color: var(--ui3-muted);
    font: 800 12px/1 Inter, "PingFang SC", sans-serif;
    content: "Text to cinematic video";
    background: rgba(255, 255, 255, 0.075);
    border: 1px solid var(--ui3-line);
    border-radius: 999px;
    backdrop-filter: blur(18px);
}

body.ui3-director .header-right {
    margin-left: auto;
}

body.ui3-director .header-key-btn[onclick*="pricing"] {
    position: fixed;
    top: 17px;
    right: calc(clamp(16px, 4vw, 54px) + 118px);
    z-index: 1400;
    display: inline-flex !important;
    min-height: 44px;
    align-items: center;
    gap: 8px;
    padding: 0 16px;
    color: #031411;
    font: 900 14px/1 Inter, "PingFang SC", sans-serif;
    background: linear-gradient(135deg, #50f5ce, #72d9ff 48%, #b545ff);
    border: 0;
    border-radius: 999px;
    box-shadow: 0 16px 44px rgba(80, 245, 206, 0.24);
    backdrop-filter: blur(18px);
}

body.ui3-director .header-key-btn[onclick*="pricing"] i,
body.ui3-director .header-key-btn[onclick*="pricing"] span {
    color: inherit;
}

body.ui3-director .header-user-profile {
    position: fixed;
    top: 14px;
    right: clamp(16px, 4vw, 54px);
    z-index: 1400;
    gap: 8px;
    min-width: 0;
    padding: 7px 10px 7px 7px;
    color: var(--ui3-text);
    background: rgba(8, 10, 15, 0.7);
    border: 1px solid var(--ui3-line);
    border-radius: 999px;
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(22px);
}

body.ui3-director .header-user-profile .user-entry-row {
    gap: 6px;
}

body.ui3-director .header-user-profile .avatar {
    width: 34px;
    height: 34px;
    color: #031411;
    background: linear-gradient(135deg, #8bffe1, var(--ui3-accent), var(--ui3-blue));
    border-radius: 50%;
}

body.ui3-director .header-user-profile .user-info {
    max-width: 108px;
}

body.ui3-director .header-user-profile .user-name {
    max-width: 82px;
    overflow: hidden;
    color: var(--ui3-text);
    text-overflow: ellipsis;
    white-space: nowrap;
}

body.ui3-director .header-user-profile #userLogoutBtn {
    display: none !important;
}

body.ui3-director .header-user-profile.is-logged-in:hover #userLogoutBtn,
body.ui3-director .header-user-profile.is-logged-in.menu-open #userLogoutBtn {
    display: inline-flex !important;
}

body.ui3-director #home.section {
    display: block;
    height: 100dvh;
    padding: 0;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.22) transparent;
    background: transparent;
}

body.ui3-director #home > :not(.ui3-studio):not(.ui3-prompt-drawer):not(#mobileVideoFeed):not(#adminArea) {
    display: none !important;
}

body.ui3-director .ui3-poster-wall {
    display: none !important;
}

body.ui3-director #home > #adminArea {
    display: none !important;
}

body.ui3-director.ui3-home-admin-open #home > #adminArea {
    position: fixed;
    top: 82px;
    right: 22px;
    z-index: 1500;
    display: flex !important;
    width: min(480px, calc(100vw - 132px));
    max-height: calc(100dvh - 112px);
    padding: 14px;
    overflow: auto;
    background: rgba(8, 12, 18, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 22px;
    box-shadow: 0 28px 90px rgba(0, 0, 0, 0.58);
    backdrop-filter: blur(24px);
}

body.ui3-director.ui3-home-admin-open #adminArea .home-carousel-admin-bar {
    display: flex !important;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
}

body.ui3-director.ui3-home-admin-open #adminArea .home-carousel-viewer {
    display: none !important;
}

body.ui3-director.ui3-home-admin-open #adminArea .home-carousel-media-wrap video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: inherit;
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-carousel-prompt-field {
    display: grid;
    gap: 6px;
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-home-media-mode-row {
    display: grid;
    gap: 6px;
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-home-media-mode-row label {
    color: rgba(255, 255, 255, 0.78);
    font: 850 12px/1 Inter, "PingFang SC", sans-serif;
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-home-media-mode-row select {
    width: 100%;
    min-height: 40px;
    padding: 0 12px;
    color: var(--ui3-text);
    color-scheme: dark;
    font: 650 13px/1.55 Inter, "PingFang SC", sans-serif;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 12px;
    outline: none;
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-home-media-mode-row select option {
    color: #f8fbff;
    background: #111821;
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-home-media-mode-row select option:checked {
    color: #06110f;
    background: #55e6d4;
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-home-media-mode-row select:focus {
    border-color: rgba(80, 245, 206, 0.58);
    box-shadow: 0 0 0 3px rgba(80, 245, 206, 0.12);
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-carousel-prompt-field label {
    color: rgba(255, 255, 255, 0.78);
    font: 850 12px/1 Inter, "PingFang SC", sans-serif;
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-carousel-prompt-field input,
body.ui3-director.ui3-home-admin-open #adminArea .ui3-carousel-prompt-field textarea {
    width: 100%;
    padding: 10px 12px;
    resize: vertical;
    color: var(--ui3-text);
    font: 650 13px/1.55 Inter, "PingFang SC", sans-serif;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 12px;
    outline: none;
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-carousel-prompt-field input {
    min-height: 40px;
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-carousel-prompt-field textarea {
    min-height: 78px;
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-orientation-field {
    display: grid;
    gap: 8px;
    margin: 2px 0 0;
    padding: 0;
    border: 0;
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-orientation-field legend {
    padding: 0;
    color: rgba(255, 255, 255, 0.78);
    font: 850 12px/1 Inter, "PingFang SC", sans-serif;
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-orientation-toggle {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding: 5px;
    background: rgba(255, 255, 255, 0.055);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-orientation-toggle label {
    min-width: 0;
    cursor: pointer;
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-orientation-toggle input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-orientation-toggle span {
    display: flex;
    min-height: 38px;
    align-items: center;
    justify-content: center;
    gap: 7px;
    color: rgba(255, 255, 255, 0.72);
    font: 900 13px/1 Inter, "PingFang SC", sans-serif;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid transparent;
    border-radius: 10px;
    transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-orientation-toggle input:checked + span {
    color: #031411;
    background: linear-gradient(135deg, #50f5ce, #72d9ff);
    border-color: transparent;
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-orientation-toggle input:focus-visible + span {
    box-shadow: 0 0 0 3px rgba(80, 245, 206, 0.16);
}

body.ui3-director.ui3-home-admin-open #adminArea #ui3HomeMediaSubmitBtn {
    width: 100%;
    min-height: 42px;
    margin-top: 2px;
    color: #031411;
    font: 900 14px/1 Inter, "PingFang SC", sans-serif;
    background: linear-gradient(135deg, #50f5ce, #72d9ff 52%, #b545ff);
    border: 0;
    border-radius: 10px;
}

body.ui3-director.ui3-home-admin-open #adminArea #ui3HomeMediaSubmitBtn:disabled {
    color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.08);
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-home-media-preview {
    position: relative;
    display: grid;
    min-height: 210px;
    overflow: hidden;
    place-items: center;
    color: rgba(255, 255, 255, 0.58);
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-home-media-preview img,
body.ui3-director.ui3-home-admin-open #adminArea .ui3-home-media-preview video {
    width: 100%;
    height: 100%;
    max-height: 320px;
    object-fit: cover;
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-home-media-empty {
    padding: 18px;
    font: 850 13px/1.5 Inter, "PingFang SC", sans-serif;
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-home-media-meta {
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    overflow: hidden;
    padding: 9px 10px;
    color: rgba(255, 255, 255, 0.9);
    font: 800 12px/1 Inter, "PingFang SC", sans-serif;
    text-overflow: ellipsis;
    white-space: nowrap;
    background: rgba(0, 0, 0, 0.52);
    border-radius: 10px;
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-home-media-meta strong {
    flex: 0 0 auto;
    padding: 5px 7px;
    color: #031411;
    font: 900 11px/1 Inter, "PingFang SC", sans-serif;
    background: linear-gradient(135deg, #50f5ce, #72d9ff);
    border-radius: 999px;
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-home-media-meta span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

body.ui3-director.ui3-home-admin-open #adminArea .ui3-carousel-prompt-field input:focus,
body.ui3-director.ui3-home-admin-open #adminArea .ui3-carousel-prompt-field textarea:focus {
    border-color: rgba(80, 245, 206, 0.58);
    box-shadow: 0 0 0 3px rgba(80, 245, 206, 0.12);
}

.ui3-admin-carousel-toggle {
    position: fixed;
    top: 76px;
    right: clamp(16px, 4vw, 54px);
    z-index: 1495;
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    gap: 8px;
    padding: 0 14px;
    color: var(--ui3-text);
    font: 900 13px/1 Inter, "PingFang SC", sans-serif;
    background: rgba(8, 10, 15, 0.74);
    border: 1px solid var(--ui3-line);
    border-radius: 999px;
    box-shadow: 0 16px 46px rgba(0, 0, 0, 0.36);
    backdrop-filter: blur(18px);
    cursor: pointer;
}

.ui3-admin-carousel-toggle:active,
.ui3-card-manager-toggle:active {
    transform: translateY(1px);
}

.ui3-admin-carousel-toggle[hidden] {
    display: none !important;
}

.ui3-admin-carousel-toggle:hover,
.ui3-admin-carousel-toggle.is-open {
    color: #031411;
    background: linear-gradient(135deg, #50f5ce, #72d9ff 52%, #b545ff);
    border-color: transparent;
}

.ui3-card-manager-toggle {
    position: fixed;
    top: 126px;
    right: clamp(16px, 4vw, 54px);
    z-index: 1495;
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    gap: 8px;
    padding: 0 14px;
    color: var(--ui3-text);
    font: 900 13px/1 Inter, "PingFang SC", sans-serif;
    background: rgba(8, 10, 15, 0.74);
    border: 1px solid var(--ui3-line);
    border-radius: 999px;
    box-shadow: 0 16px 46px rgba(0, 0, 0, 0.36);
    backdrop-filter: blur(18px);
    cursor: pointer;
}

.ui3-card-manager-toggle[hidden] {
    display: none !important;
}

.ui3-card-manager-toggle:hover {
    color: #031411;
    background: linear-gradient(135deg, #50f5ce, #72d9ff 52%, #b545ff);
    border-color: transparent;
}

.ui3-home-card-manager {
    display: grid;
    gap: 12px;
    margin: 14px 0 22px;
    padding: 14px;
    background: rgba(7, 10, 15, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
}

@media (min-width: 769px) {
    body.ui3-director .mobile-profile-label,
    body.ui3-director #mobileRechargeBtn {
        display: none !important;
    }
}

.ui3-home-card-manager.is-active {
    border-color: rgba(80, 245, 206, 0.35);
    box-shadow: 0 0 0 1px rgba(80, 245, 206, 0.16), 0 20px 60px rgba(0, 0, 0, 0.3);
}

.ui3-home-card-manager-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 2px;
}

.ui3-home-card-manager-head span {
    color: rgba(255, 255, 255, 0.54);
    font: 900 11px/1 Inter, "PingFang SC", sans-serif;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.ui3-home-card-manager-head h3 {
    margin: 7px 0 0;
    font: 950 21px/1.1 Inter, "PingFang SC", sans-serif;
}

.ui3-card-manager-body {
    min-height: 0;
    overflow: visible;
    padding: 0;
}

.ui3-card-manager-section {
    display: grid;
    gap: 10px;
    margin-bottom: 22px;
}

.ui3-card-manager-section:first-child,
.ui3-card-manager-section:last-child {
    display: none !important;
}

.ui3-card-manager-section h4 {
    margin: 0;
    color: rgba(255, 255, 255, 0.72);
    font: 900 12px/1 Inter, "PingFang SC", sans-serif;
    letter-spacing: 0.08em;
}

.ui3-card-manager-item {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
    min-height: 76px;
    padding: 8px;
    background: rgba(255, 255, 255, 0.055);
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 14px;
}

.ui3-card-manager-item[data-ui3-custom-kind="poster"] {
    border-color: rgba(114, 217, 255, 0.22);
}

.ui3-card-manager-thumb {
    display: grid;
    width: 72px;
    height: 54px;
    place-items: center;
    overflow: hidden;
    color: rgba(255, 255, 255, 0.62);
    background: rgba(255, 255, 255, 0.06);
    border-radius: 10px;
}

.ui3-card-manager-thumb img,
.ui3-card-manager-thumb video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ui3-card-manager-item[data-ui3-custom-kind="poster"] .ui3-card-manager-thumb {
    width: 72px;
    height: 96px;
}

.ui3-card-manager-item[data-ui3-custom-kind="poster"] .ui3-card-manager-thumb img,
.ui3-card-manager-item[data-ui3-custom-kind="poster"] .ui3-card-manager-thumb video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ui3-card-manager-copy {
    display: grid;
    min-width: 0;
    gap: 5px;
}

.ui3-card-manager-copy strong,
.ui3-card-manager-copy span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ui3-card-manager-copy strong {
    color: #fff;
    font: 850 13px/1.2 Inter, "PingFang SC", sans-serif;
}

.ui3-card-manager-copy span {
    color: rgba(255, 255, 255, 0.58);
    font: 750 11px/1.1 Inter, "PingFang SC", sans-serif;
}

.ui3-card-manager-delete,
.ui3-card-manager-restore {
    min-width: 52px;
    min-height: 34px;
    color: #fff;
    background: rgba(238, 55, 89, 0.78);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    font: 850 12px/1 Inter, "PingFang SC", sans-serif;
    cursor: pointer;
}

.ui3-card-manager-restore {
    background: rgba(80, 245, 206, 0.2);
    color: #7fffe4;
}

.ui3-card-manager-empty {
    margin: 0;
    padding: 14px 12px;
    color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.04);
    border: 1px dashed rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    font: 750 12px/1.45 Inter, "PingFang SC", sans-serif;
}

.ui3-studio {
    min-height: 100dvh;
    padding: 0;
}

.ui3-hero {
    position: relative;
    display: flex;
    min-width: 0;
    flex-direction: column;
    justify-content: flex-start;
    min-height: auto;
    max-width: none;
    margin: 0;
    overflow: hidden;
    isolation: isolate;
    background: #030408;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.ui3-hero::before {
    position: absolute;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    content: "";
    background:
        linear-gradient(180deg, rgba(2, 7, 12, 0.24), rgba(2, 7, 12, 0.14) 44%, rgba(2, 7, 12, 0.88)),
        radial-gradient(circle at 68% 12%, rgba(255, 255, 255, 0.22), transparent 18%),
        linear-gradient(90deg, rgba(2, 7, 12, 0.56), rgba(2, 7, 12, 0.08) 45%, rgba(2, 7, 12, 0.48));
}

.ui3-hero::after {
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    content: "";
    opacity: 0.17;
    background-image:
        radial-gradient(circle at 18% 32%, rgba(255,255,255,0.9) 0 1px, transparent 1.5px),
        radial-gradient(circle at 72% 18%, rgba(255,209,102,0.9) 0 1px, transparent 1.5px),
        radial-gradient(circle at 86% 72%, rgba(122,183,255,0.9) 0 1px, transparent 1.5px);
    background-size: 120px 120px, 180px 180px, 240px 240px;
    animation: ui3-star-drift 18s linear infinite;
}

.ui3-starfield {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.ui3-starfield span {
    position: absolute;
    left: var(--x);
    top: var(--y);
    width: var(--s);
    height: var(--s);
    opacity: 0.28;
    background: currentColor;
    color: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.62);
    animation: ui3-star-float 9s ease-in-out infinite;
    animation-delay: var(--d);
}

.ui3-starfield span:nth-child(3n) {
    color: rgba(114, 217, 255, 0.86);
}

.ui3-starfield span:nth-child(4n) {
    color: rgba(80, 245, 206, 0.78);
}

.ui3-starfield span:nth-child(5n) {
    color: rgba(255, 219, 141, 0.82);
}

@keyframes ui3-star-drift {
    from {
        background-position: 0 0, 0 0, 0 0;
    }

    to {
        background-position: 120px 96px, -180px 144px, 240px -180px;
    }
}

@keyframes ui3-star-float {
    0%,
    100% {
        opacity: 0.18;
        transform: translate3d(0, 0, 0) scale(0.82);
    }

    38% {
        opacity: 0.72;
        transform: translate3d(var(--m), calc(var(--m) * -0.48), 0) scale(1.08);
    }

    64% {
        opacity: 0.4;
        transform: translate3d(calc(var(--m) * -0.42), calc(var(--m) * 0.34), 0) scale(0.94);
    }
}

.ui3-hero-copy {
    display: grid;
    align-content: center;
    justify-items: center;
    width: min(760px, calc(100% - var(--ui3-rail-space) - 56px));
    margin: 0 auto;
    padding: clamp(72px, 12vh, 120px) 0 40px;
    text-align: center;
}

.ui3-kicker {
    display: none;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    color: var(--ui3-gold);
    font: 950 12px/1 Inter, "PingFang SC", sans-serif;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.ui3-kicker span {
    width: 8px;
    height: 8px;
    background: var(--ui3-accent);
    border-radius: 50%;
    box-shadow: 0 0 18px rgba(255, 77, 90, 0.9);
}

.ui3-hero h1 {
    margin: 0;
    color: var(--ui3-text);
    font-size: clamp(34px, 3.1vw, 56px);
    line-height: 1.08;
    font-weight: 500;
    letter-spacing: 0;
    text-shadow: 0 2px 26px rgba(0, 0, 0, 0.48);
}

.ui3-hero p {
    display: none;
}

.ui3-prompt-card {
    display: none;
}

.ui3-prompt-card textarea {
    width: 100%;
    min-height: 58px;
    max-height: 58px;
    padding: 13px 0 11px;
    resize: none;
    color: rgba(255, 255, 255, 0.94);
    font: 650 14px/1.55 Inter, "PingFang SC", sans-serif;
    background: transparent;
    border: 0;
    border-radius: 999px;
    outline: none;
    overflow: hidden;
}

.ui3-prompt-card textarea::placeholder {
    color: rgba(232, 238, 244, 0.64);
}

.ui3-prompt-card textarea:focus {
    box-shadow: none;
}

.ui3-hero-actions,
.ui3-mode-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.ui3-hero-actions {
    position: absolute;
    top: 8px;
    right: 8px;
    margin-top: 0;
}

.ui3-mode-row {
    display: none;
}

.ui3-hero-actions button,
.ui3-mode-row button,
.ui3-showcase-head button {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 0 17px;
    color: var(--ui3-text);
    font: 900 13px/1 Inter, "PingFang SC", sans-serif;
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid var(--ui3-line);
    border-radius: 999px;
    cursor: pointer;
    transition: transform 170ms ease, background 170ms ease, border-color 170ms ease;
}

.ui3-hero-actions button:hover,
.ui3-mode-row button:hover,
.ui3-feature-grid button:hover {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--ui3-line-strong);
}

.ui3-hero-actions .ui3-primary {
    min-width: 44px;
    width: 44px;
    min-height: 44px;
    height: 44px;
    padding: 0;
    color: #ffffff;
    background: linear-gradient(135deg, #0ee5cc, #0095ff);
    border-color: transparent;
    border-radius: 50%;
    box-shadow: 0 12px 34px rgba(0, 190, 255, 0.34);
}

.ui3-hero-actions .ui3-primary span {
    display: none;
}

.ui3-hero-actions button:not(.ui3-primary) {
    display: none;
}

.ui3-poster-wall {
    position: relative;
    z-index: 10;
    display: grid;
    grid-template-columns: repeat(5, minmax(220px, 1fr));
    gap: 8px;
    width: calc(100% - var(--ui3-rail-space) - 30px);
    margin: -246px 30px 0 var(--ui3-rail-space);
    padding-bottom: 22px;
    perspective: 1000px;
    transform: translateZ(0);
}

.ui3-poster {
    position: relative;
    aspect-ratio: 0.78 / 1;
    min-height: 228px;
    overflow: hidden;
    padding: 0;
    color: var(--ui3-text);
    background: #0b0d14;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 5px;
    box-shadow: 0 22px 70px rgba(0, 0, 0, 0.42);
    cursor: pointer;
}

.ui3-poster--0 {
    aspect-ratio: 0.78 / 1;
    min-height: 228px;
}

.ui3-poster--1,
.ui3-poster--2,
.ui3-poster--3,
.ui3-poster--4 {
    transform: none;
}

.ui3-poster img,
.ui3-poster video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.95) contrast(1.05) brightness(0.86);
    transition: transform 220ms ease, filter 220ms ease;
}

.ui3-poster[style*="--ui3-card-size"] {
    width: var(--ui3-card-size);
}

.ui3-poster:hover img,
.ui3-poster:hover video {
    transform: scale(1.04);
    filter: saturate(1.04) contrast(1.08) brightness(0.96);
}

.ui3-poster:hover {
    border-color: rgba(255, 209, 102, 0.44);
}

.ui3-poster-delete {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 5;
    display: inline-grid;
    place-items: center;
    width: 32px;
    height: 32px;
    color: rgba(255, 255, 255, 0.95);
    background: rgba(7, 10, 16, 0.66);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(12px);
    opacity: 0.88;
    cursor: pointer;
    transition: opacity 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.ui3-poster-delete:hover,
.ui3-poster-delete:focus-visible {
    color: #fff;
    background: rgba(238, 55, 89, 0.92);
    border-color: rgba(255, 255, 255, 0.34);
    outline: none;
    transform: translateY(-1px);
}

.ui3-poster > span:not(.ui3-poster-delete) {
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 12px;
    display: grid;
    gap: 4px;
    padding: 10px;
    color: var(--ui3-text);
    text-align: left;
    background: rgba(0, 0, 0, 0.48);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 12px;
    backdrop-filter: blur(14px);
}

.ui3-poster > span:not(.ui3-poster-delete) b {
    color: var(--ui3-gold);
    font: 950 10px/1 Inter, "PingFang SC", sans-serif;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.ui3-poster > span:not(.ui3-poster-delete) small {
    display: block;
    max-width: 100%;
    overflow: hidden;
    color: rgba(255, 255, 255, 0.88);
    font: 800 12px/1.25 Inter, "PingFang SC", sans-serif;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ui3-upload-gallery-wrap {
    position: relative;
    z-index: 1;
    width: calc(100% - var(--ui3-rail-space) - 360px);
    margin: 0 180px 34px calc(var(--ui3-rail-space) + 180px);
    padding: 10px 0 0;
}

.ui3-upload-gallery-head,
.ui3-material-tabs {
    padding-left: 0;
    padding-right: 0;
}

.ui3-upload-gallery-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 6px;
    color: var(--ui3-text);
}

.ui3-upload-gallery-head span {
    color: rgba(255, 255, 255, 0.5);
    font: 850 11px/1 Inter, "PingFang SC", sans-serif;
    text-transform: uppercase;
}

.ui3-upload-gallery-head strong {
    color: rgba(255, 255, 255, 0.9);
    font: 900 15px/1 Inter, "PingFang SC", sans-serif;
}

.ui3-material-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0 14px;
}

.ui3-material-tab {
    padding: 6px 16px;
    color: rgba(255, 255, 255, 0.6);
    font: 700 13px/1 Inter, "PingFang SC", sans-serif;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.18s ease;
}

.ui3-material-tab:hover {
    color: rgba(255, 255, 255, 0.85);
    border-color: rgba(255, 255, 255, 0.28);
}

.ui3-material-tab.is-active {
    color: #0b0d14;
    background: #fff;
    border-color: #fff;
}

.ui3-upload-gallery-empty {
    grid-column: 1 / -1;
    padding: 28px 0;
    color: rgba(255, 255, 255, 0.45);
    font: 600 13px/1 Inter, "PingFang SC", sans-serif;
    text-align: center;
}

/* Marquee — continuous horizontal auto-scroll */
.ui3-upload-marquee {
    position: relative;
    display: flex;
    justify-content: center;
    width: 100%;
    margin-bottom: 60px;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}

/* 循环时从左起始，保证 translateX(-50%) 动画正确 */
.ui3-upload-marquee.is-looping {
    justify-content: flex-start;
}

.ui3-upload-marquee-track {
    display: flex;
    gap: 18px;
    width: max-content;
    will-change: transform;
}

.ui3-upload-marquee.is-looping .ui3-upload-marquee-track {
    animation: ui3-marquee var(--ui3-marquee-duration, 40s) linear infinite;
}

.ui3-upload-marquee:hover .ui3-upload-marquee-track {
    animation-play-state: paused;
}

@keyframes ui3-marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

@keyframes ui3-marquee-reverse {
    from { transform: translateX(-50%); }
    to { transform: translateX(0); }
}

@media (prefers-reduced-motion: reduce) {
    .ui3-upload-marquee.is-looping .ui3-upload-marquee-track {
        animation: none;
    }
}

/* Landscape marquee — horizontal 16:9 tiles */
.ui3-upload-marquee.is-landscape-grid {
    --ui3-marquee-duration: 46s;
}

.ui3-upload-marquee.is-landscape-grid .ui3-upload-tile {
    flex: 0 0 auto;
    width: 420px;
    aspect-ratio: 16 / 9;
}

/* Portrait marquee — vertical 9:16 tiles, scrolls right */
.ui3-upload-marquee.is-portrait-grid {
    --ui3-marquee-duration: 50s;
}

.ui3-upload-marquee.is-portrait-grid.is-looping .ui3-upload-marquee-track {
    animation-name: ui3-marquee-reverse;
}

.ui3-upload-marquee.is-portrait-grid .ui3-upload-tile {
    flex: 0 0 auto;
    width: 236px;
    aspect-ratio: 9 / 16;
}

/* Common tile base */
.ui3-upload-tile {
    position: relative;
    overflow: hidden;
    padding: 0;
    color: var(--ui3-text);
    background: #0b0d14;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    box-shadow: 0 18px 54px rgba(0, 0, 0, 0.32);
    cursor: pointer;
}

.ui3-upload-tile img,
.ui3-upload-tile video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.96) contrast(1.04) brightness(0.84);
    transition: transform 220ms ease, filter 220ms ease;
}

.ui3-upload-tile:hover {
    border-color: rgba(80, 245, 206, 0.44);
}

.ui3-upload-tile:hover img,
.ui3-upload-tile:hover video {
    transform: scale(1.035);
    filter: saturate(1.05) contrast(1.08) brightness(0.96);
}

.ui3-upload-tile em {
    position: absolute;
    top: 9px;
    left: 9px;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 8px;
    color: rgba(255, 255, 255, 0.92);
    font: 900 11px/1 Inter, "PingFang SC", sans-serif;
    font-style: normal;
    background: rgba(0, 0, 0, 0.46);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 999px;
    backdrop-filter: blur(12px);
}

.ui3-upload-tile em i {
    padding-left: 5px;
    color: rgba(255, 255, 255, 0.72);
    font: inherit;
    font-style: normal;
    border-left: 1px solid rgba(255, 255, 255, 0.22);
}

.ui3-upload-tile.is-video em {
    color: #031411;
    background: linear-gradient(135deg, #50f5ce, #72d9ff);
    border-color: transparent;
}

.ui3-upload-tile.is-video em i {
    color: rgba(3, 20, 17, 0.72);
    border-left-color: rgba(3, 20, 17, 0.24);
}

.ui3-upload-tile.is-portrait {
    border-color: rgba(255, 255, 255, 0.2);
}

.ui3-upload-tile.is-landscape {
    border-color: rgba(80, 245, 206, 0.2);
}

/* 右上角分类标签 */
.ui3-upload-cat {
    position: absolute;
    top: 9px;
    right: 9px;
    z-index: 1;
    padding: 5px 9px;
    color: rgba(255, 255, 255, 0.92);
    font: 800 11px/1 Inter, "PingFang SC", sans-serif;
    font-style: normal;
    background: rgba(0, 0, 0, 0.52);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    backdrop-filter: blur(12px);
    white-space: nowrap;
}

.ui3-upload-delete {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 3;
    display: inline-grid;
    place-items: center;
    width: 32px;
    height: 32px;
    padding: 0;
    color: rgba(255, 255, 255, 0.92);
    background: rgba(7, 10, 16, 0.62);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(12px);
    cursor: pointer;
    opacity: 0.78;
    transform: translateY(0);
    transition: opacity 180ms ease, transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.ui3-upload-delete:hover,
.ui3-upload-delete:focus-visible {
    color: #fff;
    background: rgba(238, 55, 89, 0.9);
    border-color: rgba(255, 255, 255, 0.34);
    outline: none;
}

.ui3-upload-tile:hover .ui3-upload-delete,
.ui3-upload-tile:focus-within .ui3-upload-delete {
    opacity: 1;
}

.ui3-upload-tile span {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    display: grid;
    gap: 5px;
    padding: 34px 14px 13px;
    text-align: left;
    background: linear-gradient(180deg, rgba(3, 5, 9, 0), rgba(3, 5, 9, 0.78) 35%, rgba(3, 5, 9, 0.94));
}

.ui3-upload-tile b,
.ui3-upload-tile small {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ui3-upload-tile b {
    color: #ffffff;
    font: 900 12px/1.18 Inter, "PingFang SC", sans-serif;
}

.ui3-upload-tile small {
    color: rgba(255, 255, 255, 0.74);
    font: 750 11px/1.2 Inter, "PingFang SC", sans-serif;
}

.ui3-showcase {
    display: none;
    max-width: 1420px;
    margin: 0;
    padding: clamp(18px, 3vw, 30px);
    background: rgba(255, 255, 255, 0.055);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 18px;
}

.ui3-showcase-head {
    margin-bottom: 18px;
}

.ui3-showcase-head span {
    display: block;
    margin-bottom: 6px;
    color: var(--ui3-gold);
    font: 950 11px/1 Inter, "PingFang SC", sans-serif;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.ui3-showcase-head h2 {
    margin: 0;
    color: var(--ui3-text);
    font-size: clamp(24px, 3vw, 40px);
    line-height: 1.1;
    font-weight: 950;
}

.ui3-feature-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.ui3-feature-grid button {
    display: grid;
    min-height: 158px;
    align-content: start;
    gap: 10px;
    padding: 18px;
    color: var(--ui3-text);
    text-align: left;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.105), rgba(255, 255, 255, 0.045));
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 16px;
    cursor: pointer;
    transition: transform 170ms ease, background 170ms ease, border-color 170ms ease;
}

.ui3-feature-grid i {
    display: grid;
    width: 40px;
    height: 40px;
    place-items: center;
    color: #151006;
    background: linear-gradient(135deg, #fff4b8, var(--ui3-gold));
    border-radius: 12px;
}

.ui3-feature-grid strong {
    color: var(--ui3-text);
    font-size: 18px;
}

.ui3-feature-grid small {
    color: var(--ui3-muted);
    font-size: 13px;
    line-height: 1.6;
}

.ui3-prompt-drawer {
    position: fixed;
    inset: 0;
    z-index: 1600;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(440px, 520px);
    gap: clamp(28px, 5vw, 78px);
    width: 100vw;
    min-height: 100dvh;
    padding: clamp(34px, 5vw, 70px) clamp(24px, 4vw, 54px);
    color: var(--ui3-text);
    background: #151515;
    opacity: 0;
    pointer-events: none;
    transform: none;
    transition: opacity 220ms ease;
}

body.ui3-drawer-open .ui3-prompt-drawer {
    opacity: 1;
    pointer-events: auto;
    transform: none;
}

.ui3-drawer-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1550;
    display: none;
    background: rgba(0, 0, 0, 0.82);
}

body.ui3-drawer-open .ui3-drawer-backdrop {
    display: block;
}

.ui3-drawer-back,
.ui3-drawer-close {
    position: absolute;
    top: 28px;
    left: 28px;
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    color: var(--ui3-text);
    background: transparent;
    border: 0;
    border-radius: 999px;
    cursor: pointer;
}

.ui3-drawer-back:hover,
.ui3-drawer-close:hover {
    background: rgba(255, 255, 255, 0.08);
}

.ui3-detail-stage {
    display: grid;
    min-width: 0;
    min-height: calc(100dvh - clamp(68px, 10vw, 140px));
    place-items: center;
    padding-left: clamp(28px, 6vw, 120px);
}

.ui3-detail-media {
    position: relative;
    display: grid;
    grid-template-rows: minmax(0, 1fr) 54px;
    width: min(72vw, 990px);
    height: min(78dvh, 805px);
    place-items: center;
    overflow: hidden;
    background:
        linear-gradient(180deg, rgba(0, 0, 0, 0) 68%, rgba(0, 0, 0, 0.56)),
        #101010;
    border-radius: 4px;
}

.ui3-detail-video,
.ui3-detail-image {
    display: block;
    grid-row: 1;
    min-width: 0;
    min-height: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center center;
    background: #101010;
}

.ui3-detail-video {
    max-width: 100%;
    max-height: 100%;
}

.ui3-video-controls {
    position: relative;
    z-index: 4;
    display: grid;
    grid-row: 2;
    grid-template-columns: 34px auto minmax(120px, 1fr) 34px;
    align-items: center;
    gap: 12px;
    width: calc(100% - 44px);
    min-height: 36px;
    color: #fff;
    background: transparent;
}

.ui3-video-play,
.ui3-video-sound {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    color: rgba(255, 255, 255, 0.92);
    background: rgba(0, 0, 0, 0.36);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    cursor: pointer;
}

.ui3-video-time {
    color: rgba(255, 255, 255, 0.82);
    font: 850 12px/1 Inter, "PingFang SC", sans-serif;
    white-space: nowrap;
}

.ui3-video-progress {
    width: 100%;
    height: 5px;
    accent-color: #ffffff;
    cursor: pointer;
}

.ui3-video-progress::-webkit-slider-runnable-track {
    height: 4px;
    background: rgba(255, 255, 255, 0.35);
    border-radius: 999px;
}

.ui3-video-progress::-webkit-slider-thumb {
    width: 14px;
    height: 14px;
    margin-top: -5px;
    background: #ffffff;
    border-radius: 50%;
}

.ui3-detail-info {
    display: flex;
    min-width: 0;
    max-height: calc(100dvh - clamp(68px, 10vw, 140px));
    flex-direction: column;
    align-self: start;
    padding: 32px 28px 32px 24px;
    overflow: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.15) transparent;
}

.ui3-drawer-label {
    margin: 0 0 8px;
    color: #ffffff;
    font: 950 14px/1.2 Inter, "PingFang SC", sans-serif;
    letter-spacing: 0;
}

.ui3-drawer-title {
    flex: 0 0 auto;
    margin: 0 0 16px;
    padding-bottom: 16px;
    color: var(--ui3-text);
    font-size: 16px;
    line-height: 1.4;
    font-weight: 700;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
    border-bottom: 1px solid rgba(255,255,255,0.12);
}

.ui3-drawer-text {
    flex: 0 0 auto;
    min-height: 0;
    padding: 0;
    overflow: visible;
    color: rgba(255, 255, 255, 0.75);
    font: 400 13px/1.9 Inter, "PingFang SC", sans-serif;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
    background: transparent;
    border: 0;
    border-radius: 0;
}

.ui3-detail-copy {
    display: inline-flex;
    flex-shrink: 0;
    width: fit-content;
    align-items: center;
    gap: 7px;
    margin-top: 28px;
    padding: 0;
    color: #ffffff;
    font: 900 14px/1 Inter, "PingFang SC", sans-serif;
    background: transparent;
    border: 0;
    cursor: pointer;
}

.ui3-detail-copy.is-copied {
    color: #50f5ce;
}

.ui3-detail-copy.is-failed {
    color: #ff6b7d;
}

.ui3-bottom-nav {
    display: none !important;
}

.ui3-bottom-nav button {
    display: grid;
    min-width: 0;
    width: 54px;
    height: 58px;
    place-items: center;
    gap: 3px;
    color: rgba(255, 255, 255, 0.88);
    font: 850 12px/1.12 Inter, "PingFang SC", sans-serif;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 18px;
    cursor: pointer;
    transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.ui3-bottom-nav i {
    font-size: 17px;
}

.ui3-bottom-nav button.is-active,
.ui3-bottom-nav button:hover {
    color: var(--ui3-accent);
    background: rgba(255, 255, 255, 0.11);
    border-color: var(--ui3-line);
}

.ui3-bottom-nav button.is-active i,
.ui3-bottom-nav button:hover i {
    text-shadow: 0 0 18px rgba(0, 246, 164, 0.72);
}

body.ui3-director .section:not(#home).active {
    min-height: 100dvh;
    padding: 86px clamp(16px, 3vw, 34px) 98px;
    background: #0b0d12;
}

@media (prefers-reduced-motion: reduce) {
    .ui3-poster img,
    .ui3-poster video,
    .ui3-hero-actions button,
    .ui3-mode-row button,
    .ui3-feature-grid button {
        transition: none;
    }
}

@media (max-width: 1080px) {
    :root {
        --ui3-rail-space: 88px;
    }

    .ui3-poster-wall {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .ui3-upload-marquee.is-landscape-grid .ui3-upload-tile {
        width: 260px;
    }

    .ui3-upload-marquee.is-portrait-grid .ui3-upload-tile {
        width: 148px;
    }

    .ui3-feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    :root {
        --ui3-rail-space: 106px;
    }

    body.ui3-director .header {
        height: 62px;
        padding: 10px 12px;
    }

    body.ui3-director .header-left::before {
        font-size: 16px;
    }

    body.ui3-director .header-left::after,
    body.ui3-director .header-user-profile .user-info {
        display: none;
    }

    body.ui3-director .header-user-profile {
        top: 10px;
        right: 10px;
    }

    body.ui3-director .header-key-btn[onclick*="pricing"] {
        top: 12px;
        right: 72px;
        min-height: 38px;
        padding: 0 11px;
        font-size: 12px;
    }

    body.ui3-director .header-key-btn[onclick*="pricing"] i {
        display: none;
    }

    body.ui3-director .sidebar {
        top: 82px;
        bottom: auto;
        left: 10px;
        width: 80px;
        min-width: 80px;
        max-height: calc(100dvh - 104px);
        padding: 7px;
        transform: none;
    }

    body.ui3-director .sidebar:hover,
    body.ui3-director .sidebar:focus-within {
        width: min(218px, calc(100vw - 20px));
        max-height: calc(100dvh - 76px);
        border-radius: 24px;
    }

    body.ui3-director .nav-item {
        grid-template-columns: 30px 1fr;
        min-height: 42px;
    }

    body.ui3-director .nav-item i {
        width: 30px;
        font-size: 15px;
    }

    body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item span {
        display: none;
    }

    body.ui3-director .sidebar:not(:hover):not(:focus-within) .nav-item::after {
        padding: 0 5px;
        font-size: 12px;
    }

    .ui3-hero {
        min-height: 100dvh;
    }

    .ui3-hero-copy {
        width: min(100%, 620px);
        padding: 84px 14px 238px var(--ui3-rail-space);
    }

    .ui3-hero h1 {
        font-size: clamp(48px, 15vw, 72px);
    }

    .ui3-prompt-card {
        width: min(100%, 520px);
        margin-top: 24px;
    }

    .ui3-hero-actions button,
    .ui3-mode-row button {
        flex: 1 1 100%;
    }

    .ui3-poster-wall {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: calc(100% - var(--ui3-rail-space) - 12px);
        margin: -218px 12px 0 var(--ui3-rail-space);
    }

    .ui3-upload-gallery-wrap {
        width: calc(100% - var(--ui3-rail-space) - 12px);
        margin: 0 12px 30px var(--ui3-rail-space);
    }

    .ui3-upload-marquee.is-landscape-grid .ui3-upload-tile {
        width: 220px;
    }

    .ui3-upload-marquee.is-portrait-grid .ui3-upload-tile {
        width: 130px;
    }

    .ui3-upload-delete {
        opacity: 1;
        transform: none;
        width: 30px;
        height: 30px;
    }

    .ui3-prompt-drawer {
        grid-template-columns: 1fr;
        gap: 18px;
        padding: 74px 14px 24px;
        overflow: auto;
    }

    .ui3-drawer-back,
    .ui3-drawer-close {
        top: 18px;
        left: 14px;
    }

    .ui3-detail-stage {
        min-height: auto;
        padding-left: 0;
    }

    .ui3-detail-media {
        width: 100%;
        height: min(62dvh, 560px);
    }

    .ui3-video-controls {
        grid-template-columns: 34px 1fr 34px;
        gap: 9px;
        width: calc(100% - 24px);
    }

    .ui3-video-time {
        justify-self: start;
    }

    .ui3-video-progress {
        grid-column: 1 / -1;
        grid-row: 2;
    }

    .ui3-detail-info {
        max-height: none;
        padding: 0 2px 20px;
        overflow: visible;
    }

    .ui3-poster,
    .ui3-poster--0 {
        min-height: 170px;
        transform: none;
    }

    .ui3-poster--4 {
        display: none;
    }

    .ui3-feature-grid {
        grid-template-columns: 1fr;
    }

    .ui3-bottom-nav {
        display: none !important;
    }

}

@media (max-width: 1024px) {
    body.ui3-director .mobile-bottom-nav {
        display: flex !important;
        z-index: 2000;
    }

    body.ui3-director .sidebar {
        display: none !important;
    }

    body.ui3-director .sidebar.mobile-open {
        display: flex !important;
        top: 0;
        bottom: 0;
        left: 0;
        width: min(82vw, 300px);
        min-width: 0;
        height: 100dvh;
        max-height: none;
        padding: calc(14px + env(safe-area-inset-top)) 10px calc(18px + env(safe-area-inset-bottom));
        overflow-y: auto;
        border-radius: 0 22px 22px 0;
        z-index: 2100;
    }

    body.ui3-director .sidebar.mobile-open .nav-group-title {
        display: block !important;
        opacity: 1;
    }

    body.ui3-director .sidebar.mobile-open .nav-item {
        display: grid !important;
        grid-template-columns: 34px 1fr !important;
        min-height: 44px;
    }

    body.ui3-director .sidebar.mobile-open .nav-item i {
        display: grid !important;
    }

    body.ui3-director .sidebar.mobile-open .nav-item span {
        display: block !important;
        opacity: 1;
    }

body.ui3-director .sidebar.mobile-open .nav-item::after {
        display: none !important;
    }
}

@media (max-width: 760px) {
    body.ui3-director:not(.mobile-home-feed-active) .main-content {
        display: flex !important;
        flex-direction: column !important;
        height: 100vh !important;
        min-height: 100vh !important;
        overflow: hidden !important;
    }

    body.ui3-director:not(.mobile-home-feed-active) .header {
        position: static !important;
        inset: auto !important;
        z-index: 1200 !important;
        width: 100% !important;
        height: 52px !important;
        min-height: 52px !important;
        padding: 0 12px !important;
        background: rgba(5, 10, 18, 0.96) !important;
        border-bottom: 1px solid rgba(148, 163, 184, 0.16) !important;
        pointer-events: auto !important;
    }

    body.ui3-director:not(.mobile-home-feed-active) .header-left,
    body.ui3-director:not(.mobile-home-feed-active) .header-right {
        pointer-events: auto !important;
    }

    body.ui3-director:not(.mobile-home-feed-active) .header-left::before,
    body.ui3-director:not(.mobile-home-feed-active) .header-left::after {
        display: none !important;
        content: none !important;
    }

    body.ui3-director:not(.mobile-home-feed-active) #globalBackBtn {
        display: inline-flex !important;
    }

    body.ui3-director:not(.mobile-home-feed-active) .page-title {
        display: block !important;
        max-width: 116px !important;
        overflow: hidden !important;
        color: #ffffff !important;
        font-size: 16px !important;
        font-weight: 800 !important;
        text-overflow: ellipsis !important;
        white-space: nowrap !important;
    }

    body.ui3-director:not(.mobile-home-feed-active) .search-bar,
    body.ui3-director:not(.mobile-home-feed-active) .header-key-actions,
    body.ui3-director:not(.mobile-home-feed-active) .header-key-btn,
    body.ui3-director:not(.mobile-home-feed-active) .notification-btn {
        display: none !important;
    }

    body.ui3-director:not(.mobile-home-feed-active) .lang-select {
        display: inline-flex !important;
        width: 120px !important;
        min-width: 120px !important;
        height: 34px !important;
        padding: 0 28px 0 12px !important;
        color: #ffffff !important;
        background: rgba(15, 23, 42, 0.9) !important;
        border: 1px solid rgba(148, 163, 184, 0.28) !important;
        border-radius: 8px !important;
    }

    body.ui3-director:not(.mobile-home-feed-active) #mobileRechargeBtn,
    body.ui3-director:not(.mobile-home-feed-active) #userProfileMenu.header-user-profile {
        position: static !important;
        top: auto !important;
        right: auto !important;
        z-index: auto !important;
    }

    body.ui3-director:not(.mobile-home-feed-active) #mobileRechargeBtn {
        display: inline-flex !important;
        width: 78px !important;
        min-width: 78px !important;
        max-width: 78px !important;
        height: 34px !important;
        min-height: 34px !important;
        max-height: 34px !important;
    }

    body.ui3-director:not(.mobile-home-feed-active) #userProfileMenu.header-user-profile {
        display: inline-flex !important;
        width: 78px !important;
        min-width: 78px !important;
        max-width: 78px !important;
        height: 34px !important;
        min-height: 34px !important;
        max-height: 34px !important;
        padding: 0 !important;
        background: rgba(37, 99, 235, 0.92) !important;
        border: 1px solid rgba(147, 197, 253, 0.4) !important;
        box-shadow: 0 10px 24px rgba(37, 99, 235, 0.26) !important;
    }

    body.ui3-director:not(.mobile-home-feed-active) #userProfileMenu .avatar,
    body.ui3-director:not(.mobile-home-feed-active) #userDisplayName,
    body.ui3-director:not(.mobile-home-feed-active) #userLogoutBtn {
        display: none !important;
    }

    body.ui3-director:not(.mobile-home-feed-active) #userProfileMenu .user-info,
    body.ui3-director:not(.mobile-home-feed-active) #userProfileMenu .mobile-profile-label {
        display: inline-flex !important;
    }

    body.ui3-director:not(.mobile-home-feed-active) .section.active {
        flex: 1 1 auto !important;
        min-height: 0 !important;
    }

    body.ui3-director:not(.mobile-home-feed-active) #home.section:not(.active) {
        display: none !important;
        height: 0 !important;
        min-height: 0 !important;
        overflow: hidden !important;
    }

    body.ui3-director:not(.mobile-home-feed-active) .ui3-admin-carousel-toggle,
    body.ui3-director:not(.mobile-home-feed-active) .ui3-card-manager-toggle,
    body.ui3-director:not(.mobile-home-feed-active) .ui3-home-card-manager,
    body.ui3-director:not(.mobile-home-feed-active) .ui3-poster-delete,
    body.ui3-director:not(.mobile-home-feed-active) .ui3-upload-delete {
        display: none !important;
        pointer-events: none !important;
    }
}

@media (max-width: 1024px) {
    .ui3-admin-carousel-toggle,
    .ui3-card-manager-toggle,
    .ui3-home-card-manager,
    .ui3-poster-delete,
    .ui3-upload-delete {
        display: none !important;
        pointer-events: none !important;
    }
}