/* 大红狼首页 · 参考站栅格/留白/细边框 + Inter + 品牌青蓝 */
:root {
    --bg-page: #141414;
    --bg-surface: #171717;
    --bg-surface-secondary: #212121;
    --bg-surface-hover: #2a2a2a;
    --fg-default: #f7f7f7;
    --fg-secondary: #a8a8a8;
    --fg-muted: #919191;
    --fg-subtle: #525252;
    --border-default: #363636;
    --border-muted: #2a2a2a;
    --brand: #09CAF5;
    --brand-deep: #05A3C5;
    --input-bg: #212121;
    --input-border: #363636;
    --shadow-soft: 0 4px 10px rgba(0, 0, 0, 0.2);
    --radius-sm: 8px;
    /* 参考站：rounded-xl = 12px；图片/卡片圆角 */
    --radius-md: 12px;
    --radius-lg: 16px;
    /* 参考站：b1280:max-w-[1440px]；外层 ≥768 左右各 10px */
    --content-max: 1440px;
    --content-pad: 10px;
    --header-h: 64px;
    /* 参考站继承系统无衬线，不强制 Inter */
    --font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI',
        'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC',
        'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji', sans-serif;
    --font-size-body: 14px;
    --font-size-title: 18px;
    --font-size-meta: 12px;
    --card-gap: 16px;

    /* 兼容旧变量名（弹窗/工具页） */
    --bg: var(--bg-page);
    --sidebar-bg: var(--bg-surface);
    --card-bg: var(--bg-surface);
    --card-hover: var(--bg-surface-hover);
    --accent: var(--brand);
    --accent2: var(--brand-deep);
    --text-primary: var(--fg-default);
    --text-secondary: var(--fg-secondary);
    --text-muted: var(--fg-muted);
    --border: var(--border-default);
    --border-color: var(--border-default);
    --text-inverse: #0e0e12;
}

body.light {
    --bg-page: #ffffff;
    --bg-surface: #ffffff;
    --bg-surface-secondary: #f3f4f6;
    --bg-surface-hover: #eceef2;
    --fg-default: #141414;
    --fg-secondary: #3d3d3d;
    --fg-muted: #5c5c5c;
    --fg-subtle: #7a7a7a;
    --border-default: #c5c8d2;
    --border-muted: #d8dbe3;
    --input-bg: #ffffff;
    --input-border: #b8bcc8;
    --shadow-soft: 0 8px 28px rgba(0, 0, 0, 0.08);
    --text-inverse: #0e0e12;
    /* 弹窗/表单常用别名：浅色下强制深字+清晰描边，避免继承深色浅字 */
    --text-primary: #141414;
    --text-secondary: #3d3d3d;
    --text-muted: #5c5c5c;
    --border: #c5c8d2;
    --border-color: #c5c8d2;
    --card-bg: #ffffff;
    --sidebar-bg: #ffffff;
    --bg: #ffffff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

/* 预留纵向滚动条槽位，避免资产 Tab 切换时内容高度闪变导致滚动条显隐、整页左右抖动 */
html {
    scrollbar-gutter: stable;
}

body {
    background: var(--bg-page);
    color: var(--fg-default);
    font-family: var(--font);
    font-size: var(--font-size-body);
    line-height: 1.5;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

button, input, select, textarea { font-family: inherit; }

a { color: inherit; text-decoration: none; }

/* ===== 顶栏（贴视口左右，不跟内容区 1440 对齐） ===== */
.zm-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-h);
    background: var(--bg-page);
    border-bottom: none;
    display: flex;
    align-items: center;
}
.zm-header.zm-header--transparent {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}
.zm-header-inner {
    width: 100%;
    max-width: none;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
@media (max-width: 640px) {
    .zm-header-inner { padding: 0 12px; }
}
.zm-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
}
.zm-logo img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}
.zm-logo-text {
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--fg-default);
}
/* 顶栏草稿同步状态（对齐 seedance #sdSyncStatus） */
.zm-sync-status {
    min-width: 84px;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--fg-muted);
    user-select: none;
}
.zm-sync-status svg.lucide {
    width: 14px;
    height: 14px;
}
.zm-sync-spinner {
    width: 0.8rem;
    height: 0.8rem;
    border: 2px solid color-mix(in srgb, var(--fg-default) 15%, transparent);
    border-top-color: #4a9eff;
    border-radius: 50%;
    animation: zm-sync-spin 0.8s linear infinite;
    display: inline-block;
    flex-shrink: 0;
}
@keyframes zm-sync-spin {
    to { transform: rotate(360deg); }
}
.zm-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}
.zm-back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 36px;
    padding: 0 12px;
    border-radius: 999px;
    border: 0.5px solid var(--border-default);
    color: var(--fg-secondary);
    font-size: 13px;
    cursor: pointer;
    background: transparent;
    transition: background 0.2s, color 0.2s;
}
.zm-back-link svg {
    width: 16px;
    height: 16px;
}
.zm-back-link:hover {
    background: var(--bg-surface-hover);
    color: var(--fg-default);
}
.zm-avatar-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 0.5px solid var(--border-default);
    background: var(--bg-surface-secondary);
    overflow: hidden;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--fg-default);
    padding: 0;
}
.zm-avatar-btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 头像下拉 */
.zm-user-menu-wrap { position: relative; }
.zm-user-menu {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    width: 300px;
    background: var(--bg-surface);
    border: 0.5px solid var(--border-default);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    padding: 8px;
    z-index: 200;
}
.zm-user-menu.show { display: block; }
.zm-user-menu-head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 10px 12px;
    border-bottom: 0.5px solid var(--border-muted);
    margin-bottom: 6px;
}
.zm-user-menu-head .av {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-surface-secondary);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}
.zm-user-menu-head .av img { width: 100%; height: 100%; object-fit: cover; }
.zm-user-menu-head .name {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--fg-default);
    min-width: 0;
}
.zm-user-menu-head .zm-user-nick {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.zm-user-menu-head .zm-user-tier {
    flex-shrink: 0;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.1;
}
.zm-user-menu-head .zm-user-tier--vip {
    color: #e11d48;
}
.zm-user-menu-head .zm-user-tier--svip {
    color: #c9a227;
}
body:not(.light) .zm-user-menu-head .zm-user-tier--svip {
    color: #e8c547;
}
.zm-user-menu-head .sub {
    font-size: 12px;
    color: var(--fg-muted);
    margin-top: 2px;
}
.zm-user-menu-info { flex: 1; min-width: 0; }
.zm-user-menu-credits {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 2px 12px;
    margin: 5px 0;
    font-size: 12px;
    line-height: 1.5;
    font-variant-numeric: tabular-nums;
}
.zm-user-menu-credits > span {
    display: inline-flex;
    align-items: center;
    gap: 0.3em;
    white-space: nowrap;
}
.zm-user-menu-credits > span > span {
    display: inline-flex;
    align-items: center;
}
.zm-user-credit-available { color: #4ade80; }
.zm-user-credit-held { color: #fb923c; }
body.light .zm-user-credit-available { color: #15803d; }
body.light .zm-user-credit-held { color: #c2410c; }
.zm-user-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--fg-secondary);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    user-select: none;
}
.zm-user-menu-item:hover {
    background: var(--bg-surface-hover);
    color: var(--fg-default);
}
.zm-user-menu-item .ico {
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--fg-muted);
}
.zm-user-menu-item .ico svg,
.zm-user-menu-item .ico [data-lucide] {
    width: 16px;
    height: 16px;
}
.zm-user-menu-item:hover .ico { color: var(--fg-default); }

/* ===== 主内容壳（对齐参考站：max 1440 + 左右安全边距） ===== */
.zm-page {
    width: 100%;
    max-width: calc(var(--content-max) + var(--content-pad) * 2);
    margin: 0 auto;
    padding: 40px var(--content-pad) 80px;
    box-sizing: border-box;
}
.zm-page > * {
    max-width: var(--content-max);
    margin-left: auto;
    margin-right: auto;
}
@media (max-width: 767px) {
    .zm-page {
        --content-pad: 12px;
        padding-top: 24px;
    }
}
.zm-page.zm-page-tool {
    padding-bottom: 48px;
    min-height: calc(100vh - var(--header-h));
}
.zm-page-title {
    font-size: var(--font-size-title);
    font-weight: 600;
    color: var(--fg-default);
    margin-bottom: 4px;
}
.zm-page-sub {
    font-size: 13px;
    color: var(--fg-muted);
    margin-bottom: 20px;
}

/* ===== Prompt 视觉壳 ===== */
.zm-prompt-shell {
    max-width: min(1037px, 100%); /* 原 864 × 1.2 */
    min-height: 155px; /* 原 141 × 1.1 */
    margin: 4px auto 36px;
    padding: 12px 8px 8px;
    border: 0.5px solid var(--border-default);
    border-radius: var(--radius-lg);
    background: var(--bg-surface);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
}
.zm-prompt-shell--link {
    color: inherit;
    text-decoration: none;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.zm-prompt-shell--link:hover {
    border-color: var(--brand);
    box-shadow: 0 0 0 1px rgba(9, 202, 245, 0.25), var(--shadow-soft);
}
.zm-prompt-shell--link .zm-prompt-send {
    opacity: 1;
    pointer-events: none;
    background: var(--brand);
    color: #061018;
    border: none;
}
html.zm-guest .zm-prompt-shell--link .zm-prompt-send,
body.zm-guest .zm-prompt-shell--link .zm-prompt-send {
    background: #c8c8c8;
    color: #6b6b6b;
}
.zm-prompt-shell--link .zm-prompt-send svg {
    stroke: currentColor;
}
/* 浅色：黑底 + 主题色箭头 */
body.light .zm-prompt-shell--link .zm-prompt-send {
    background: #141414;
    color: var(--brand);
}
html.zm-guest body.light .zm-prompt-shell--link .zm-prompt-send,
body.light.zm-guest .zm-prompt-shell--link .zm-prompt-send {
    background: #d4d4d4;
    color: #8a8a8a;
}
.zm-prompt-editor {
    flex: 1;
    min-height: 53px; /* 原 48 × 1.1 */
    max-height: min(45vh, 290px); /* 原 264 × 1.1 */
    padding: 4px 14px 12px;
    font-size: 15px;
    line-height: 24px;
    color: var(--fg-muted);
    outline: none;
    overflow: auto;
    cursor: default;
    user-select: none;
}
.zm-prompt-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 8px 4px 12px;
}
.zm-prompt-tools {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--fg-muted);
}
.zm-prompt-tool {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--fg-muted);
    opacity: 0.85;
}
.zm-prompt-tool svg {
    width: 18px;
    height: 18px;
}
.zm-prompt-send {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--bg-surface-secondary);
    color: var(--fg-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: default;
    opacity: 0.7;
}
.zm-prompt-send svg {
    width: 18px;
    height: 18px;
}

/* 首页灵感框下方：四段胶囊选择（居中收拢，不跟输入框同宽拉开） */
.zm-prompt-types {
    display: inline-grid;
    grid-template-columns: repeat(4, minmax(5.5em, 1fr));
    align-self: center;
    width: min(100%, 26.5rem);
    margin: 14px auto 0;
    padding: 3px;
    gap: 2px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: inset 0 0 0 0.5px rgba(255, 255, 255, 0.08);
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}
/* Homepage project types: compact, flat tabs. */
#homeProjectsSection #zmHomeTypeBar {
    display: inline-flex;
    width: max-content;
    max-width: 100%;
    margin: 0;
    padding: 0;
    gap: 24px;
    border-bottom: 1px solid var(--border-muted);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}
#zmHomeTypeBar .zm-prompt-type {
    margin-bottom: -1px;
    padding: 10px 2px;
    min-height: 40px;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    color: var(--fg-secondary);
    font-size: 13px;
    font-weight: 600;
    transition: color 0.16s ease, border-color 0.16s ease;
}
#zmHomeTypeBar .zm-prompt-type:hover {
    color: var(--fg-default);
}
#zmHomeTypeBar .zm-prompt-type.is-active,
#zmHomeTypeBar .zm-prompt-type.is-active:hover {
    color: var(--brand);
    border-bottom-color: var(--brand);
}
#zmHomeTypeBar .zm-prompt-type:focus-visible {
    outline: 2px solid var(--brand);
    outline-offset: 3px;
}
body.light .zm-prompt-types {
    background: rgba(20, 20, 20, 0.07);
    box-shadow: inset 0 0 0 0.5px rgba(20, 20, 20, 0.06);
}
.zm-prompt-type {
    appearance: none;
    border: 0;
    background: transparent;
    color: var(--fg-secondary);
    border-radius: 999px;
    padding: 7px 14px;
    min-height: 34px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: 0.02em;
    text-align: center;
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
    transition: background 0.16s ease, color 0.16s ease, box-shadow 0.16s ease;
}
.zm-prompt-type:hover {
    color: var(--fg-default);
    background: rgba(255, 255, 255, 0.06);
}
.zm-prompt-type:focus {
    outline: none;
}
.zm-prompt-type:focus-visible {
    box-shadow: 0 0 0 2px rgba(9, 202, 245, 0.55);
}
.zm-prompt-type.is-active {
    background: var(--bg-surface);
    color: var(--fg-default);
    font-weight: 600;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.28);
}
.zm-prompt-type.is-active:hover {
    background: var(--bg-surface);
    color: var(--fg-default);
}
body.light .zm-prompt-type {
    color: rgba(20, 20, 20, 0.52);
}
body.light .zm-prompt-type:hover {
    color: #141414;
    background: rgba(255, 255, 255, 0.55);
}
body.light .zm-prompt-type.is-active,
body.light .zm-prompt-type.is-active:hover {
    background: #ffffff;
    color: #141414;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1), 0 0 0 0.5px rgba(0, 0, 0, 0.04);
}
@media (max-width: 520px) {
    .zm-prompt-types {
        width: 100%;
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
    .zm-prompt-type {
        padding: 7px 6px;
        font-size: 12px;
        letter-spacing: 0;
    }
}
.zm-project-row[hidden] {
    display: none !important;
}

/* ===== 项目分区（首页双排） ===== */
.zm-section {
    margin-top: 40px;
    margin-bottom: 32px;
}
.zm-section:first-of-type {
    margin-top: 0;
}
.zm-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 12px;
    padding-left: 4px;
}
.zm-section-title-static {
    font-size: var(--font-size-title);
    font-weight: 500;
    color: var(--fg-default);
}
.zm-assets-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.zm-assets-lib-select {
    height: 34px;
    padding: 0 12px;
    border-radius: 8px;
    border: 1px solid var(--border, #333);
    background: var(--bg-surface-secondary, transparent);
    color: var(--text-primary, inherit);
    font-size: 13px;
    max-width: 260px;
    cursor: pointer;
}
.zm-assets-folder-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: -4px 0 14px;
    flex-wrap: wrap;
}
.zm-assets-folder-label {
    font-size: 12px;
    color: var(--fg-muted);
    flex-shrink: 0;
}
.zm-assets-folder-chips {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.zm-assets-folder-chip {
    height: 28px;
    padding: 0 12px;
    border-radius: 999px;
    border: 1px solid var(--border-muted, var(--border));
    background: transparent;
    color: var(--fg-secondary);
    font-size: 12px;
    font-family: inherit;
    cursor: pointer;
}
.zm-assets-folder-chip:hover { color: var(--fg-default); }
.zm-assets-folder-chip.active {
    border-color: transparent;
    background: var(--bg-surface-secondary);
    color: var(--fg-default);
    font-weight: 500;
}
.zm-assets-crumb {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    margin: 0 0 12px;
    min-height: 28px;
    box-sizing: border-box;
    /* 与上方 .zm-lib-tabs / 「角色」左缘对齐 */
    padding-left: 0;
}
.zm-lib-page-stack > .zm-assets-crumb {
    margin-top: 0;
}
.zm-assets-crumb-back {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    height: 28px;
    /* 左缘与分类 pill 左缘齐平（勿再额外 inset） */
    padding: 0 10px 0 8px;
    margin: 0;
    border: none;
    border-radius: 6px;
    background: var(--bg-surface-secondary);
    color: var(--fg-secondary);
    font-size: 12px;
    font-family: inherit;
    cursor: pointer;
}
.zm-assets-crumb-back:hover { color: var(--fg-default); }
.zm-assets-crumb-back svg { width: 16px; height: 16px; }
.zm-assets-crumb-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--fg-default);
}
.zm-asset-card-folder .zm-asset-card-media {
    background: linear-gradient(145deg, var(--bg-surface-secondary), var(--bg-surface-hover, var(--bg-surface-secondary)));
    position: relative;
}
.zm-asset-poly-badge {
    position: absolute;
    left: 8px;
    bottom: 8px;
    z-index: 2;
    width: 26px;
    height: 26px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(20, 20, 20, 0.62);
    color: #fff;
    pointer-events: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.22);
    backdrop-filter: blur(4px);
}
body.light .zm-asset-poly-badge {
    background: rgba(255, 255, 255, 0.88);
    color: #141414;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}
.zm-asset-poly-badge svg,
.zm-asset-card-media .zm-asset-poly-badge svg {
    width: 14px;
    height: 14px;
    opacity: 1;
    stroke-width: 2;
}
/* 火山认证：图片左下角绿色人像 */
.zm-asset-volc-badge {
    position: absolute;
    left: 8px;
    bottom: 8px;
    z-index: 2;
    width: 26px;
    height: 26px;
    padding: 0;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(22, 163, 74, 0.92);
    color: #fff;
    pointer-events: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
}
body.light .zm-asset-volc-badge {
    background: rgba(22, 163, 74, 0.95);
}
.zm-asset-volc-badge svg,
.zm-asset-card-media .zm-asset-volc-badge svg {
    width: 14px;
    height: 14px;
    opacity: 1;
    stroke-width: 2;
}
.zm-assets-tabs {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.zm-assets-tab {
    height: 34px;
    padding: 0 16px;
    border-radius: 999px;
    border: none;
    background: var(--bg-surface-secondary);
    color: var(--fg-secondary);
    font-size: 13px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}
.zm-assets-tab:hover {
    color: var(--fg-default);
    background: var(--bg-surface-hover);
}
.zm-assets-tab.active {
    background: var(--fg-default);
    color: var(--bg-page);
}
body.light .zm-assets-tab.active {
    background: #141414;
    color: #fff;
}
.zm-assets-grid {
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: var(--card-gap);
}
@media (max-width: 1200px) {
    .zm-assets-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
    .zm-assets-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
    .zm-assets-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.zm-asset-card {
    min-width: 0;
    cursor: pointer;
    border-radius: var(--radius-md);
    position: relative;
}
.zm-asset-card-media {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-surface-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fg-subtle);
}
.zm-asset-card:hover .card-menu-btn,
.zm-asset-card:focus-within .card-menu-btn {
    opacity: 1;
}
.zm-asset-card-media img,
.zm-asset-card-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease;
}
.zm-asset-card:hover .zm-asset-card-media img,
.zm-asset-card:hover .zm-asset-card-media video {
    transform: scale(1.06);
}
.zm-asset-card-media svg {
    width: 28px;
    height: 28px;
    opacity: 0.7;
}
.zm-asset-card-audio .zm-asset-card-media {
    position: relative;
}
.zm-asset-card-audio.is-audio-playing .zm-asset-card-media {
    color: var(--brand, #2563eb);
    background: color-mix(in srgb, var(--brand, #2563eb) 12%, var(--bg-surface-secondary));
    box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--brand, #2563eb) 45%, transparent);
}
.zm-asset-card-audio.is-audio-playing .zm-asset-card-media::after {
    content: '';
    position: absolute;
    right: 10px;
    bottom: 10px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--brand, #2563eb);
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--brand, #2563eb) 55%, transparent);
    animation: zm-audio-pulse 1.2s ease-out infinite;
}
@keyframes zm-audio-pulse {
    0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--brand, #2563eb) 55%, transparent); }
    70% { box-shadow: 0 0 0 10px transparent; }
    100% { box-shadow: 0 0 0 0 transparent; }
}
.zm-asset-card-info {
    padding: 10px 2px 0;
    min-width: 0;
}
.zm-asset-card-title {
    flex: 1;
    min-width: 0;
    font-size: var(--font-size-body);
    font-weight: 500;
    line-height: 20px;
    color: var(--fg-default);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.zm-asset-card-meta {
    margin-top: 4px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    font-size: var(--font-size-meta);
    color: var(--fg-muted);
    white-space: nowrap;
    min-width: 0;
}
.zm-asset-card-meta-date {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}
.zm-asset-card-meta-duration {
    flex-shrink: 0;
    margin-left: auto;
    text-align: right;
    font-variant-numeric: tabular-nums;
}
.zm-assets-empty {
    grid-column: 1 / -1;
    padding: 36px 12px;
    text-align: center;
    color: var(--fg-muted);
    font-size: 13px;
    background: var(--bg-surface-secondary);
    border-radius: var(--radius-md);
    border: 0.5px solid var(--border-muted);
}

/* ===== 资产库详情页：图1布局 + 图2一级分类 ===== */
/* 标题与分类菜单同一内容栈，左缘对齐 */
.zm-lib-page-stack {
    width: 100%;
    box-sizing: border-box;
}
.zm-library-page .zm-page-title {
    margin-bottom: 4px;
    text-align: left;
}
.zm-library-page .zm-page-sub {
    text-align: left;
    margin-bottom: 0;
}
.zm-lib-page-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    width: 100%;
    box-sizing: border-box;
    text-align: left;
}
.zm-lib-page-head-text {
    min-width: 0;
    text-align: left;
}
.zm-lib-head-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
}
.zm-lib-role {
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid var(--border-muted, rgba(127,127,127,0.35));
    color: var(--fg-muted);
    white-space: nowrap;
}
.zm-lib-role.zm-lib-role-owner {
    color: #b8860b;
    border-color: rgba(184, 134, 11, 0.45);
}
body:not(.light) .zm-lib-role.zm-lib-role-owner {
    color: #e8c56d;
    border-color: rgba(232, 197, 109, 0.5);
}
.zm-lib-action-btn {
    appearance: none;
    border: 1px solid var(--border-muted, rgba(127,127,127,0.35));
    background: transparent;
    color: var(--fg-secondary);
    border-radius: 999px;
    padding: 7px 14px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.zm-lib-action-btn:hover {
    color: var(--fg-default);
    border-color: var(--fg-muted);
}
.zm-lib-action-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}
.zm-lib-action-primary {
    background: var(--fg-default);
    border-color: var(--fg-default);
    color: var(--bg-default, #fff);
}
body:not(.light) .zm-lib-action-primary {
    background: #e8e8ec;
    border-color: #e8e8ec;
    color: #111;
}
.zm-lib-action-primary:hover {
    opacity: 0.9;
    color: var(--bg-default, #fff);
}
body:not(.light) .zm-lib-action-primary:hover {
    color: #111;
}
.zm-lib-action-danger {
    color: #e57373;
    border-color: rgba(229, 115, 115, 0.45);
}
.zm-lib-action-danger:hover {
    color: #ef5350;
    border-color: #ef5350;
}
.zm-lib-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: 20px 0 12px;
    flex-wrap: wrap;
    width: 100%;
    box-sizing: border-box;
}
.zm-lib-tabs {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    min-width: 0;
    overflow-x: auto;
    padding: 2px 0;
    margin: 0;
}
.zm-lib-toolbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.zm-lib-err {
    min-height: 0;
    color: #e57373;
    font-size: 13px;
}
.zm-lib-err:not(:empty) {
    margin-bottom: 10px;
}
.zm-lib-inline-form {
    display: none;
    flex-direction: column;
    gap: 10px;
    padding: 14px;
    margin-bottom: 14px;
    border-radius: 12px;
    background: var(--bg-surface-secondary);
    border: 1px solid var(--border-muted, rgba(127,127,127,0.25));
}
.zm-lib-inline-form.open {
    display: flex;
}
.zm-lib-input {
    width: 100%;
    height: 38px;
    padding: 0 12px;
    border-radius: 8px;
    border: 1px solid var(--border-muted, rgba(127,127,127,0.35));
    background: var(--bg-default, #fff);
    color: var(--fg-default);
    font-size: 14px;
    box-sizing: border-box;
}
.zm-lib-form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}
.zm-lib-upload-preview img,
.zm-lib-upload-preview video {
    max-width: 220px;
    max-height: 140px;
    border-radius: 8px;
    display: block;
    object-fit: contain;
    background: rgba(0,0,0,0.04);
}
.zm-asset-card-pending {
    cursor: default;
    pointer-events: auto;
}
.zm-asset-card-pending .zm-asset-card-media {
    position: relative;
}
.zm-asset-pending-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px;
    background: rgba(12, 14, 20, 0.48);
    color: #fff;
    text-align: center;
    z-index: 2;
}
body.light .zm-asset-pending-overlay {
    background: rgba(255, 255, 255, 0.72);
    color: var(--fg-default);
}
.zm-asset-pending-spinner {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    animation: zmAssetPendingSpin 0.8s linear infinite;
}
body.light .zm-asset-pending-spinner {
    border-color: rgba(0, 0, 0, 0.15);
    border-top-color: var(--brand, #09caf5);
}
.zm-asset-card-pending.is-error .zm-asset-pending-spinner {
    display: none;
}
.zm-asset-pending-status {
    font-size: 12px;
    line-height: 1.35;
    font-weight: 500;
    max-width: 90%;
}
.zm-asset-pending-dismiss {
    appearance: none;
    border: 0;
    border-radius: 8px;
    padding: 6px 12px;
    font-size: 12px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.92);
    color: #222;
}
body.light .zm-asset-pending-dismiss {
    background: var(--bg-surface);
    border: 1px solid var(--border-muted, rgba(127,127,127,0.3));
}
@keyframes zmAssetPendingSpin {
    to { transform: rotate(360deg); }
}
.zm-lib-members-list {
    margin-top: 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 280px;
    overflow: auto;
}
.zm-lib-member-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-muted, rgba(127,127,127,0.2));
    font-size: 14px;
}
.zm-lib-member-user {
    color: var(--fg-muted);
    font-size: 12px;
}
.zm-lib-members-empty {
    padding: 20px 0;
    text-align: center;
    color: var(--fg-muted);
    font-size: 13px;
}
.zm-lib-tab {
    appearance: none;
    border: 0;
    background: var(--bg-surface-secondary, #f0f0f2);
    padding: 8px 16px;
    margin: 0;
    font-size: 14px;
    line-height: 1.2;
    color: var(--fg-default);
    cursor: pointer;
    white-space: nowrap;
    font-weight: 500;
    border-radius: 999px;
    transition: background 0.15s, color 0.15s;
}
.zm-lib-tab:hover {
    background: var(--bg-surface-tertiary, #e8e8ec);
}
.zm-lib-tab.active {
    background: #1a1a2e;
    color: #fff;
}
body:not(.light) .zm-lib-tab {
    background: rgba(255,255,255,0.08);
    color: var(--fg-secondary);
}
body:not(.light) .zm-lib-tab:hover {
    background: rgba(255,255,255,0.12);
    color: var(--fg-default);
}
body:not(.light) .zm-lib-tab.active {
    background: #e8e8ec;
    color: #111;
}
.zm-lib-detail-grid {
    margin-top: 4px;
}
.zm-library-card .zm-card-media {
    background: var(--bg-surface-secondary);
}
.zm-library-card .card-cover-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--fg-subtle);
}
.zm-library-card .card-cover-placeholder svg {
    width: 36px;
    height: 36px;
    opacity: 0.75;
}
/* 个人「我的资产库」：仅文字金色（与拥有者徽章同系） */
.zm-library-card.is-personal .zm-card-title {
    color: #b8860b;
    font-weight: 600;
}
.zm-library-card.is-personal .zm-card-meta {
    color: rgba(184, 134, 11, 0.78);
}
body:not(.light) .zm-library-card.is-personal .zm-card-title {
    color: #e8c56d;
}
body:not(.light) .zm-library-card.is-personal .zm-card-meta {
    color: rgba(232, 197, 109, 0.78);
}
/* 他人共享共创库：标题旁小一号金色昵称 */
.zm-library-card .zm-library-owner-nick {
    flex-shrink: 0;
    max-width: 42%;
    font-size: 12px;
    line-height: 16px;
    font-weight: 500;
    color: #b8860b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
body:not(.light) .zm-library-card .zm-library-owner-nick {
    color: #e8c56d;
}
.zm-asset-add-card .zm-asset-add-media {
    flex-direction: column;
    gap: 6px;
    border: 1px dashed var(--border-default);
    background:
        linear-gradient(123deg, rgba(225, 247, 255, 0.08), rgba(9, 202, 245, 0.12)),
        var(--bg-surface-secondary);
    color: var(--fg-secondary);
    transition: border-color 0.2s, color 0.2s;
}
body.light .zm-asset-add-card .zm-asset-add-media {
    background:
        linear-gradient(123deg, rgba(225, 247, 255, 0.1), rgba(9, 202, 245, 0.14)),
        #f7f7f7;
}
.zm-asset-add-card:hover .zm-asset-add-media {
    border-color: var(--brand);
    color: var(--fg-default);
}
.zm-asset-add-card .zm-asset-add-media svg {
    width: 22px;
    height: 22px;
    opacity: 0.9;
}
.zm-asset-add-label {
    font-size: 13px;
    font-weight: 500;
}
.zm-section-title {
    font-size: var(--font-size-title);
    font-weight: 500;
    line-height: 1.5;
    color: var(--fg-default);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: none;
    background: none;
    padding: 0;
    font-family: inherit;
}
.zm-section-title:hover { color: var(--brand); }
.zm-section-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 22px;
    padding: 0 8px;
    border-radius: 999px;
    background: var(--bg-surface-secondary);
    color: var(--fg-muted);
    font-size: var(--font-size-meta);
    font-weight: 500;
}
.zm-section-all {
    font-size: 14px;
    line-height: 20px;
    font-weight: 400;
    color: var(--fg-muted);
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    padding: 4px 0;
    display: inline-flex;
    align-items: center;
    gap: 2px;
}
.zm-section-all:hover { color: var(--brand); }
.zm-section-all svg {
    width: 12px;
    height: 12px;
}

.zm-project-row {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: var(--card-gap);
    align-items: start;
}
.zm-project-row > * {
    min-width: 0;
    width: 100%;
}
@media (max-width: 1100px) {
    .zm-project-row {
        display: flex;
        overflow-x: auto;
        gap: 16px;
        padding-bottom: 4px;
        scrollbar-width: thin;
    }
    .zm-project-row > * {
        width: 240px;
        max-width: 240px;
        flex-shrink: 0;
    }
}

/* ===== 项目卡 ===== */
.project-card,
.zm-card {
    border-radius: var(--radius-md);
    cursor: pointer;
    position: relative;
    background: transparent;
    min-width: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
}
.zm-card-media {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-surface-secondary);
    flex-shrink: 0;
}
.card-cover,
.zm-card-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background: var(--bg-surface-secondary);
    border-radius: 12px;
    transition: transform 500ms ease;
    will-change: transform;
}
body.light .card-cover,
body.light .zm-card-cover {
    box-shadow: inset 0 0 0 0.5px #e3e3e3;
}
.card-cover-placeholder,
.zm-card-cover-ph {
    width: 100%;
    height: 100%;
    background: var(--bg-surface-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fg-subtle);
    border-radius: inherit;
    transition: transform 500ms ease;
    will-change: transform;
}
body.light .card-cover-placeholder,
body.light .zm-card-cover-ph {
    border: 0.5px solid #e3e3e3;
}
.card-cover-placeholder svg,
.zm-card-cover-ph svg {
    width: 28px;
    height: 28px;
    opacity: 0.7;
}
.project-card:hover .zm-card-media .card-cover,
.project-card:hover .zm-card-media .zm-card-cover,
.project-card:hover .zm-card-media .card-cover-placeholder,
.zm-card:hover .zm-card-media .card-cover,
.zm-card:hover .zm-card-media .zm-card-cover,
.zm-card:hover .zm-card-media .card-cover-placeholder {
    transform: scale(1.15);
}
.card-info,
.zm-card-info {
    padding: 8px 0;
    min-width: 0;
    min-height: 58px;
    box-sizing: border-box;
}
.zm-card-title-row {
    display: flex;
    align-items: center;
    gap: 4px;
    min-width: 0;
}
.card-title,
.zm-card-title {
    flex: 1;
    font-size: var(--font-size-body);
    font-weight: 500;
    line-height: 20px;
    color: var(--fg-default);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}
.card-meta,
.zm-card-meta {
    font-size: 12px;
    line-height: 16px;
    font-weight: 400;
    color: #919191;
    margin-top: 6px;
    white-space: pre-line;
    overflow: hidden;
    text-overflow: ellipsis;
}
.card-menu-btn {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--fg-subtle);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    cursor: pointer;
    padding: 0;
    transition: opacity 0.15s, background 0.15s, color 0.15s;
}
.card-menu-btn svg {
    width: 16px;
    height: 16px;
}
.project-card:hover .card-menu-btn,
.zm-card:hover .card-menu-btn,
.card-menu-btn:focus-visible {
    opacity: 1;
}
.card-menu-btn:hover {
    background: var(--bg-surface-hover);
    color: var(--fg-secondary);
}

.card-title-input {
    width: 100%;
    font-size: 14px;
    font-weight: 500;
    color: var(--fg-default);
    background: var(--input-bg);
    border: 0.5px solid var(--brand);
    border-radius: 6px;
    padding: 2px 6px;
    outline: none;
    font-family: inherit;
}

/* 新建卡 */
.add-card,
.zm-create-card {
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    min-width: 0;
    width: 100%;
    padding-bottom: 10px;
}
.zm-create-card-inner {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-md);
    border: 1px solid rgba(9, 202, 245, 0.45);
    box-sizing: border-box;
    flex-shrink: 0;
    background:
        linear-gradient(123deg, rgba(225, 247, 255, 0.08), rgba(9, 202, 245, 0.16)),
        linear-gradient(rgba(225, 247, 255, 0.12), transparent);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--fg-secondary);
    transition: border-color 0.2s, background 0.2s;
}
body.light .zm-create-card-inner {
    background:
        linear-gradient(123deg, rgba(225, 247, 255, 0.08), rgba(9, 202, 245, 0.16)),
        linear-gradient(#e1f7ff33, #fff);
}
.zm-create-card:hover .zm-create-card-inner {
    border-color: var(--brand);
}
.zm-create-card .add-icon {
    line-height: 1;
    color: #919191;
    display: inline-flex;
}
.zm-create-card .add-icon svg {
    width: 16px;
    height: 16px;
    stroke-width: 1.75;
}
.zm-create-card .add-text {
    font-size: 14px;
    font-weight: 500;
}
.zm-create-card-foot {
    margin-top: 10px;
    height: 43px;
    padding: 0 12px;
    border-radius: 12px;
    background: var(--bg-surface-secondary);
    border: 0.5px solid var(--border-muted);
    font-size: 13px;
    font-weight: 400;
    line-height: 43px;
    color: var(--fg-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
    box-sizing: border-box;
}

/* 解说漫父级文件夹：图标与普通项目卡区分 */
.zm-card-cover-ph-folder {
    background: color-mix(in srgb, var(--brand) 14%, var(--bg-surface-secondary));
    color: var(--brand);
}
.zm-card-cover-ph-folder svg {
    width: 40px;
    height: 40px;
    opacity: 0.95;
}
.zm-folder-card .zm-card-meta {
    color: var(--fg-muted);
}
.zm-pick-head {
    justify-content: space-between;
    margin-bottom: 8px;
}
.zm-pick-close {
    width: 32px;
    height: 32px;
    margin: -6px -6px -6px 0;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--fg-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
}
.zm-pick-close:hover {
    color: var(--fg-default);
    background: var(--bg-surface-hover);
}
.zm-pick-close svg,
.modal-title .zm-pick-close svg {
    width: 18px;
    height: 18px;
}
.zm-pick-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 16px;
}
.zm-pick-card {
    flex: 1 1 160px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 14px 14px 12px;
    border: 1px solid var(--border-muted, var(--border));
    border-radius: 12px;
    background: var(--bg-surface-secondary, var(--bg));
    color: inherit;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
}
.zm-pick-card:hover {
    border-color: var(--brand);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--brand) 35%, transparent);
}
.zm-pick-card-icon {
    width: 28px;
    height: 28px;
    color: var(--brand);
    display: flex;
    align-items: center;
    justify-content: center;
}
.zm-pick-card-icon svg {
    width: 22px;
    height: 22px;
}
.zm-pick-card-label {
    font-size: 15px;
    font-weight: 600;
    color: var(--fg-default, var(--text-primary));
}
.zm-pick-card-hint {
    font-size: 12px;
    line-height: 1.4;
    color: var(--fg-secondary, var(--text-secondary));
}

/*
 * 资产库网格列更密：按卡片宽度缩放字号/间距/底栏，
 * 使「图标 / 文案 / 底栏」相对卡片的比例与首页新建卡一致。
 * 基准约首页 6 列卡宽 ~186px：icon16 / text14 / gap8 / foot43·13。
 */
.zm-assets-grid .zm-create-card {
    container-type: inline-size;
    container-name: zm-create;
}
.zm-assets-grid .zm-create-card-inner {
    gap: 4.3cqw;
}
.zm-assets-grid .zm-create-card .add-icon svg {
    width: 8.6cqw;
    height: 8.6cqw;
}
.zm-assets-grid .zm-create-card .add-text {
    font-size: 7.5cqw;
    line-height: 1.2;
}
.zm-assets-grid .zm-create-card-foot {
    margin-top: 5.4cqw;
    height: 23.1cqw;
    padding: 0 6.5cqw;
    border-radius: 6.5cqw;
    font-size: 7cqw;
    line-height: 23.1cqw;
}

/* 兼容旧 add-card */
.add-card {
    aspect-ratio: 16 / 9;
    border: 1px solid rgba(9, 202, 245, 0.45);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--fg-secondary);
    background:
        linear-gradient(123deg, rgba(225, 247, 255, 0.08), rgba(9, 202, 245, 0.16)),
        linear-gradient(rgba(225, 247, 255, 0.08), transparent);
}
.add-card:hover { border-color: var(--brand); }
.add-card .add-icon { font-size: 32px; font-weight: 300; }
.add-card .add-text { font-size: 14px; }

/* 全部项目网格 */
.zm-projects-grid,
.cards-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--card-gap);
    align-items: start;
}
.zm-projects-grid > *,
.cards-grid > *:not(.empty-state):not(.zm-projects-end) {
    min-width: 0;
    width: 100%;
}
@media (max-width: 1200px) {
    .zm-projects-grid,
    .cards-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
    .zm-projects-grid,
    .cards-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
    .zm-projects-grid,
    .cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.zm-projects-end {
    text-align: center;
    color: var(--fg-muted);
    font-size: 13px;
    padding: 32px 0 8px;
    grid-column: 1 / -1;
}

/* ===== 右下角备案问号（在任务池按钮下方） ===== */
.zm-help-fab {
    position: fixed;
    right: 20px;
    bottom: calc(20px + env(safe-area-inset-bottom, 0));
    z-index: 95;
}
/* 首页有问号时，任务池上移，避免叠在一起 */
body:has(#zmHelpFab) #zmTaskPoolUI {
    bottom: calc(72px + env(safe-area-inset-bottom, 0px));
}
.zm-help-fab-btn {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    border: 1px solid var(--border-default);
    background: var(--bg-surface);
    color: var(--fg-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
    transition: color 0.15s, background 0.15s, border-color 0.15s;
    font-family: inherit;
}
.zm-help-fab-btn:hover,
.zm-help-fab:hover .zm-help-fab-btn,
.zm-help-fab:focus-within .zm-help-fab-btn {
    color: var(--fg-default);
    background: var(--bg-surface-hover);
    border-color: var(--border-default);
}
.zm-help-fab-btn svg {
    width: 20px;
    height: 20px;
    stroke-width: 1.75;
}
.zm-help-panel {
    position: absolute;
    right: 0;
    bottom: calc(100% + 10px);
    width: min(320px, calc(100vw - 32px));
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid var(--border-default);
    background: var(--bg-surface);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
    color: var(--fg-secondary);
    font-size: 12px;
    line-height: 1.55;
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    pointer-events: none;
    transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s;
}
.zm-help-fab:hover .zm-help-panel,
.zm-help-fab:focus-within .zm-help-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}
.zm-help-panel-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--fg-default);
    margin-bottom: 8px;
}
.zm-help-panel-line {
    margin-bottom: 4px;
    word-break: break-word;
}
.zm-help-panel-icp {
    display: inline-block;
    margin-top: 6px;
    color: var(--fg-muted);
    text-decoration: none;
    border-bottom: 1px dashed color-mix(in srgb, var(--fg-muted) 50%, transparent);
}
.zm-help-panel-icp:hover {
    color: var(--brand);
    border-bottom-color: var(--brand);
}
@media (max-width: 720px) {
    .zm-help-fab {
        right: 12px;
        bottom: calc(16px + env(safe-area-inset-bottom, 0));
    }
    body:has(#zmHelpFab) #zmTaskPoolUI {
        right: 12px;
        bottom: calc(68px + env(safe-area-inset-bottom, 0px));
    }
}

/* ===== 左下角工具箱 FAB + PopView ===== */
.zm-toolbox-fab {
    position: fixed;
    left: 20px;
    bottom: calc(20px + env(safe-area-inset-bottom, 0));
    z-index: 95;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
}
.zm-toolbox-fab-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 0.5px solid var(--border-default);
    background: var(--bg-surface);
    color: var(--fg-secondary);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.15s;
    font-family: inherit;
    padding: 0;
}
.zm-toolbox-fab-btn:hover,
.zm-toolbox-fab.is-open .zm-toolbox-fab-btn {
    background: var(--brand, #05A3C5);
    border-color: var(--brand, #05A3C5);
    color: #fff;
}
.zm-toolbox-fab-btn:active {
    transform: scale(0.96);
}
.zm-toolbox-fab-btn svg {
    width: 22px;
    height: 22px;
    stroke-width: 1.75;
}
.zm-toolbox-menu {
    min-width: 200px;
    padding: 6px;
    border-radius: 12px;
    border: 0.5px solid var(--border-default);
    background: var(--bg-surface);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.16);
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.zm-toolbox-menu[hidden] {
    display: none !important;
}
.zm-toolbox-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    height: 40px;
    padding: 0 12px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--fg-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    white-space: nowrap;
    transition: background 0.12s, color 0.12s;
}
.zm-toolbox-item:hover {
    background: var(--bg-surface-hover);
    color: var(--fg-default);
}
.zm-toolbox-item .ico {
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: inherit;
    flex-shrink: 0;
}
.zm-toolbox-item .ico svg {
    width: 16px;
    height: 16px;
}
@media (max-width: 720px) {
    .zm-toolbox-fab {
        left: 12px;
        bottom: calc(16px + env(safe-area-inset-bottom, 0));
    }
}
/* 旧底栏样式保留给工具页等引用 */
.zm-tool-btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 36px;
    padding: 0 12px;
    border-radius: var(--radius-sm);
    border: none;
    background: transparent;
    color: var(--fg-muted);
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s, color 0.15s;
    font-family: inherit;
}
.zm-tool-btn:hover {
    background: var(--bg-surface-hover);
    color: var(--fg-default);
}
.zm-tool-btn .ico {
    width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: inherit;
}
.zm-tool-btn .ico svg {
    width: 16px;
    height: 16px;
}

/* 工具页主区 */
.zm-tool-main {
    width: 100%;
}
.zm-tool-main iframe {
    width: 100%;
    min-height: calc(100vh - var(--header-h) - 80px);
    border: none;
    border-radius: var(--radius-md);
    background: var(--bg-surface-secondary);
}

/* 隐藏旧侧栏（若残留） */
.sidebar { display: none !important; }

/* ===== 以下：保留工具/弹窗样式（变量已映射） ===== */

        .home-bidir-page {
            display: flex;
            flex-direction: column;
            gap: 14px;
            min-height: min(720px, calc(100vh - 200px));
        }
        .home-bidir-toolbar {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            padding: 12px 16px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 12px;
        }
        .home-bidir-columns {
            display: flex;
            gap: 16px;
            flex: 1;
            min-height: 420px;
            align-items: stretch;
        }
        .home-bidir-col {
            flex: 1 1 45%;
            min-width: 260px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .home-bidir-col textarea {
            flex: 1;
            min-height: 320px;
            width: 100%;
            resize: vertical;
            padding: 14px;
            font-size: 14px;
            line-height: 1.55;
            border-radius: 10px;
            border: 1px solid var(--border);
            background: var(--card-bg);
            color: var(--text-primary);
            font-family: inherit;
            box-sizing: border-box;
        }
        .home-bidir-footer {
            display: flex;
            justify-content: flex-end;
            gap: 10px;
            flex-wrap: wrap;
            padding-top: 4px;
        }

        /* ===== Seedance 2.0 iframe ===== */
        #seedanceSection {
            flex: 1;
            min-height: 0;
            display: flex;
            flex-direction: column;
            margin: 0 -36px -36px;
        }
        #seedanceFrame {
            flex: 1;
            border: none;
            width: 100%;
            min-height: min(960px, calc(100vh - 96px));
            display: block;
            background: var(--bg);
        }


        /* 嵌入独立工具页（iframe 占满主内容区右侧） */
        #videoToPromptSection,
        #faceSplicerSection,
        #imageCompositorSection,
        #imageVerticalMergeSection {
            flex: 1;
            min-height: 0;
            display: flex;
            flex-direction: column;
            margin: 0 -36px -36px;
            padding: 0;
        }
        #videoToPromptFrame,
        #faceSplicerFrame,
        #imageCompositorFrame,
        #imageVerticalMergeFrame {
            flex: 1;
            width: 100%;
            min-height: min(960px, calc(100vh - 96px));
            border: none;
            display: block;
            background: transparent; /* 由内嵌页 body 承担，与深浅色一致 */
        }

        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            gap: 20px;
        }

        .aigc-section-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 6px;
        }


        .modal-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.55);
            backdrop-filter: blur(4px);
            z-index: 100;
            display: none;
            align-items: center;
            justify-content: center;
        }
        body.light .modal-overlay { background: rgba(0,0,0,0.35); }
        .modal-overlay.show { display: flex; }
        .modal {
            background: var(--bg-surface, var(--sidebar-bg));
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 32px;
            width: 400px;
            max-width: 90vw;
            box-shadow: var(--shadow-soft);
            color: var(--text-primary, var(--fg-default));
        }
        .modal.zm-dialog-card {
            width: 420px;
            max-width: min(420px, calc(100vw - 48px));
            flex: 0 0 auto;
            box-sizing: border-box;
        }
        body.light .modal {
            color: #141414;
            border-color: #c5c8d2;
            background: #ffffff;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
        }
        .modal-title {
            font-size: 19px;
            font-weight: 600;
            color: var(--text-primary, var(--fg-default));
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        body.light .modal-title { color: #141414; }
        body.light .modal-title svg { color: #141414; stroke: #141414; }
        .modal-title svg {
            width: 1.05em;
            height: 1.05em;
            flex-shrink: 0;
        }
        .form-group { margin-bottom: 18px; }
        .form-label-modal {
            font-size: 13px;
            color: var(--text-secondary, var(--fg-secondary));
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }
        body.light .form-label-modal { color: #3d3d3d; }
        .form-input {
            width: 100%;
            height: 42px;
            background: var(--input-bg, var(--bg-surface-secondary));
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 0 14px;
            color: var(--text-primary, var(--fg-default));
            font-size: 15px;
            outline: none;
            transition: border-color 0.2s;
        }
        body.light .form-input {
            color: #141414;
            background: #ffffff;
            border-color: #b8bcc8;
        }
        .form-input:focus { border-color: var(--brand, var(--accent)); }
        .avatar-edit-area {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 6px;
        }
        .avatar-edit-preview {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            object-fit: cover;
            background: linear-gradient(135deg, var(--accent2), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 23px;
            font-weight: 700;
            color: #fff;
            flex-shrink: 0;
            overflow: hidden;
            cursor: pointer;
            border: 2px solid var(--border);
            transition: border-color 0.2s;
        }
        .avatar-edit-preview:hover { border-color: var(--accent); }
        .avatar-edit-preview img { width: 100%; height: 100%; object-fit: cover; }
        .avatar-upload-hint { font-size: 13px; color: var(--text-muted, var(--fg-muted)); }
        body.light .avatar-upload-hint { color: #5c5c5c; }
        .modal-actions { display: flex; gap: 10px; margin-top: 24px; }
        .btn-primary-modal {
            flex: 1;
            height: 42px;
            background: var(--brand, var(--accent));
            color: #0e0e12;
            border: none;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: opacity 0.2s;
        }
        .btn-primary-modal:hover { opacity: 0.85; }
        .btn-secondary-modal {
            height: 42px;
            padding: 0 20px;
            background: transparent;
            color: var(--text-secondary, var(--fg-secondary));
            border: 1px solid var(--border);
            border-radius: 8px;
            font-size: 15px;
            cursor: pointer;
            transition: all 0.2s;
        }
        body.light .btn-secondary-modal {
            color: #3d3d3d;
            border-color: #b8bcc8;
            background: #ffffff;
        }
        .btn-secondary-modal:hover { border-color: var(--text-secondary); color: var(--text-primary); }
        body.light .btn-secondary-modal:hover {
            border-color: #3d3d3d;
            color: #141414;
        }
        .btn-danger-modal {
            height: 42px;
            padding: 0 20px;
            background: transparent;
            color: #e05555;
            border: 1px solid rgba(224,85,85,0.3);
            border-radius: 8px;
            font-size: 15px;
            cursor: pointer;
            transition: all 0.2s;
        }
        .btn-danger-modal:hover { background: rgba(224,85,85,0.1); }

        /* ===== OPC 新建选择 ===== */
        .opc-start-modal { width: 480px; }
        .opc-start-choices { display: flex; flex-direction: column; gap: 10px; margin: 16px 0 8px; }
        .opc-start-choice {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 6px;
            width: 100%;
            padding: 16px 18px;
            border-radius: 12px;
            border: 1px solid var(--border);
            background: var(--bg);
            color: var(--text);
            cursor: pointer;
            text-align: left;
            transition: border-color 0.15s, background 0.15s;
        }
        .opc-start-choice:hover {
            border-color: var(--accent);
            background: rgba(232,197,109,0.06);
        }
        .opc-start-choice-title { font-size: 16px; font-weight: 650; }
        .opc-start-choice-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.45; }

        /* ===== 上传 TXT 弹窗 ===== */
        .upload-modal { width: 460px; }
        .upload-drop-zone {
            border: 2px dashed var(--border);
            border-radius: 12px;
            padding: 40px 24px;
            text-align: center;
            cursor: pointer;
            transition: all 0.2s;
            margin-bottom: 16px;
        }
        .upload-drop-zone:hover, .upload-drop-zone.drag-over {
            border-color: var(--accent);
            background: rgba(232,197,109,0.04);
        }
        .upload-drop-icon { font-size: 37px; margin-bottom: 12px; }
        .upload-drop-text { font-size: 15px; color: var(--text-secondary); }
        .upload-drop-hint { font-size: 13px; color: var(--text-muted); margin-top: 6px; }
        .upload-file-info {
            display: none;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 12px 16px;
            margin-bottom: 16px;
            font-size: 14px;
            color: var(--text-secondary);
            align-items: center;
            gap: 10px;
        }
        .upload-file-info.show { display: flex; }
        .project-name-input { margin-bottom: 16px; }
        .category-select {
            width: 100%;
            height: 42px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 0 14px;
            color: var(--text-primary);
            font-size: 15px;
            outline: none;
            cursor: pointer;
            margin-bottom: 16px;
        }
        .category-select:focus { border-color: var(--accent); }

        /* 消息提示 */
        .toast {
            position: fixed;
            bottom: 24px;
            left: 50%;
            transform: translateX(-50%) translateY(20px);
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 12px 24px;
            font-size: 15px;
            color: var(--text-primary);
            z-index: 999;
            opacity: 0;
            transition: all 0.3s;
            pointer-events: none;
        }
        .toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
        .toast.success { border-color: rgba(80,200,120,0.4); color: #50c878; }
        .toast.error { border-color: rgba(224,85,85,0.4); color: #e05555; }

        /* 项目操作菜单 */
        .context-menu,
        .zm-project-menu {
            position: fixed;
            background: var(--bg-surface);
            border: 0.5px solid var(--border-default);
            border-radius: 12px;
            padding: 6px;
            z-index: 200;
            display: none;
            min-width: 168px;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
        }
        body:not(.light) .context-menu,
        body:not(.light) .zm-project-menu {
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
        }
        .context-menu.show { display: block; }
        .context-item {
            padding: 10px 14px;
            font-size: 14px;
            line-height: 20px;
            color: var(--fg-default);
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.15s, color 0.15s;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
        }
        .context-item:hover { background: var(--bg-surface-hover); }
        .context-item.danger { color: #e05555; }
        .context-item.danger:hover { background: rgba(224, 85, 85, 0.1); }
        .context-item-sub svg {
            width: 14px;
            height: 14px;
            color: var(--fg-muted);
            flex-shrink: 0;
        }

        .empty-state {
            grid-column: 1 / -1;
            text-align: center;
            padding: 60px 20px;
            color: var(--text-muted);
        }
        .empty-state .empty-icon {
            margin-bottom: 12px;
            color: var(--fg-subtle);
            display: flex;
            justify-content: center;
        }
        .empty-state .empty-icon svg { width: 36px; height: 36px; }
        .empty-state .empty-text { font-size: 15px; }

/* ===== 提示词预设（对齐首页扁平规范）===== */
        .pp-shell {
            width: 100%;
            max-width: 100%;
            min-width: 0;
            margin: 0;
            padding-bottom: 48px;
            box-sizing: border-box;
        }
.pp-page-intro {
    margin: 4px 0 28px;
}
.pp-page-intro-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-title, 18px);
    font-weight: 600;
    color: var(--fg-default);
    margin-bottom: 6px;
}
.pp-page-intro-title svg.lucide {
    width: 18px;
    height: 18px;
    color: var(--brand);
}
.pp-page-intro-desc {
    margin: 0;
    font-size: var(--font-size-body, 14px);
    color: var(--fg-muted);
    line-height: 1.55;
}
.pp-tabs {
            display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 22px;
    padding: 4px;
    border-radius: var(--radius-md, 12px);
    background: var(--bg-surface-secondary);
    border: 1px solid var(--border-muted);
}
.pp-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 36px;
    padding: 0 14px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm, 8px);
    background: transparent;
    color: var(--fg-secondary);
    font-family: inherit;
            font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.pp-tab:hover {
    color: var(--fg-default);
    background: var(--bg-surface-hover);
}
.pp-tab.is-active {
    background: var(--bg-surface);
    border-color: rgba(9, 202, 245, 0.4);
    color: var(--fg-default);
    box-shadow: 0 0 0 1px rgba(9, 202, 245, 0.08);
}
.pp-tab-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: 999px;
    background: var(--bg-page);
    border: 1px solid var(--border-muted);
    color: var(--fg-muted);
    font-size: 11px;
    font-weight: 600;
}
.pp-tab.is-active .pp-tab-count {
    background: rgba(9, 202, 245, 0.14);
    border-color: rgba(9, 202, 245, 0.35);
    color: var(--brand);
}
.pp-tab-panel {
            min-width: 0;
        }
.pp-subtabs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0 0 18px;
}
.pp-subtab {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    height: 32px;
    padding: 0 12px;
    border: 1px solid var(--border-default);
    border-radius: 999px;
    background: transparent;
    color: var(--fg-secondary);
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.pp-subtab:hover {
    color: var(--fg-default);
    border-color: var(--fg-subtle);
    background: var(--bg-surface-hover);
}
.pp-subtab.is-active {
    background: rgba(9, 202, 245, 0.12);
    border-color: rgba(9, 202, 245, 0.45);
    color: var(--brand);
}
.pp-subtab-count {
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-surface-secondary);
    border: 1px solid var(--border-muted);
    color: var(--fg-muted);
    font-size: 11px;
    font-weight: 600;
}
.pp-subtab.is-active .pp-subtab-count {
    background: rgba(9, 202, 245, 0.16);
    border-color: rgba(9, 202, 245, 0.35);
    color: var(--brand);
}
.pp-kind-panel {
    min-width: 0;
}
.pp-section {
    margin-bottom: 28px;
}
.pp-section-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}
.pp-section-title {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    color: var(--fg-default);
    letter-spacing: 0;
}
.pp-section-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 7px;
    border-radius: 999px;
    background: var(--bg-surface-secondary);
    border: 1px solid var(--border-muted);
    color: var(--fg-secondary);
    font-size: var(--font-size-meta, 12px);
    font-weight: 500;
}
.pp-preset-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--card-gap, 16px);
    align-items: stretch;
}
@media (max-width: 960px) {
    .pp-preset-list { grid-template-columns: 1fr; }
}
.pp-card {
            display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 14px 14px 12px;
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md, 12px);
            min-width: 0;
    transition: border-color 0.15s, background 0.15s;
}
.pp-card:hover {
    border-color: var(--fg-subtle);
    background: var(--bg-surface-hover);
}
.pp-card.pp-is-global-default {
    border-color: rgba(9, 202, 245, 0.45);
    box-shadow: inset 0 0 0 1px rgba(9, 202, 245, 0.12);
}
.pp-card.is-dirty {
    border-color: rgba(9, 202, 245, 0.55);
}
.pp-card-top {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.pp-field {
            display: flex;
            flex-direction: column;
            gap: 6px;
            min-width: 0;
    flex: 1;
}
.pp-field-prompt { flex: 1; }
.pp-field-label {
    font-size: var(--font-size-meta, 12px);
            font-weight: 500;
    color: var(--fg-muted);
}
.pp-default-badge {
    flex-shrink: 0;
    margin-top: 22px;
    padding: 3px 8px;
    border-radius: 999px;
    background: rgba(9, 202, 245, 0.14);
    border: 1px solid rgba(9, 202, 245, 0.35);
    color: var(--brand);
    font-size: 11px;
    font-weight: 600;
    line-height: 1.2;
}
body.light .pp-default-badge {
    background: rgba(5, 163, 197, 0.1);
    border-color: rgba(5, 163, 197, 0.35);
}
.pp-name-input,
        .pp-prompt-textarea {
            width: 100%;
    box-sizing: border-box;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm, 8px);
    color: var(--fg-default);
    font-family: inherit;
    font-size: var(--font-size-body, 14px);
    line-height: 1.5;
            outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.pp-name-input:focus,
.pp-prompt-textarea:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(9, 202, 245, 0.15);
}
.pp-name-input {
    height: 40px;
    padding: 0 10px;
    resize: none;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-weight: 500;
}
.pp-prompt-textarea {
    min-height: 120px;
    padding: 10px 12px;
            resize: vertical;
    color: var(--fg-secondary);
        }
.pp-name-input::placeholder,
.pp-prompt-textarea::placeholder {
    color: var(--fg-subtle);
}
        .pp-card-actions {
            display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
    padding-top: 2px;
}
.pp-btn-save,
.pp-btn-setdef,
.pp-btn-del {
    display: inline-flex;
            align-items: center;
            justify-content: center;
    gap: 5px;
    height: 32px;
    padding: 0 12px;
    border-radius: var(--radius-sm, 8px);
    border: 1px solid transparent;
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s, opacity 0.15s;
        }
        .pp-btn-save {
    background: rgba(9, 202, 245, 0.16);
    border-color: rgba(9, 202, 245, 0.4);
    color: var(--brand);
}
.pp-btn-save[hidden] { display: none !important; }
        .pp-btn-save:hover:not(:disabled) {
    background: var(--brand);
    border-color: var(--brand);
    color: #0e0e12;
        }
        .pp-btn-save:disabled {
            opacity: 0.45;
            cursor: not-allowed;
        }
        .pp-btn-save.flash-ok {
    background: var(--brand);
    border-color: var(--brand);
    color: #0e0e12;
        }
        .pp-btn-setdef {
    background: var(--bg-surface-secondary);
    border-color: var(--border-default);
    color: var(--fg-secondary);
        }
        .pp-btn-setdef:hover:not(:disabled) {
    border-color: var(--brand);
    color: var(--brand);
        }
        .pp-btn-setdef:disabled {
            opacity: 0.4;
            cursor: not-allowed;
        }
        .pp-btn-del {
    margin-left: auto;
    background: transparent;
    border-color: var(--border-muted);
    color: var(--fg-muted);
        }
        .pp-btn-del:hover {
    border-color: #e55;
    color: #f66;
    background: rgba(255, 68, 68, 0.08);
        }
        .pp-add-row {
    margin-top: 12px;
    width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
    gap: 8px;
    height: 42px;
    border: 1px dashed var(--border-default);
    border-radius: var(--radius-md, 12px);
            background: transparent;
    color: var(--fg-secondary);
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s, color 0.15s;
        }
        .pp-add-row:hover {
    border-color: var(--brand);
    color: var(--brand);
    background: rgba(9, 202, 245, 0.06);
}
.pp-add-row svg.lucide {
    width: 16px;
    height: 16px;
        }
        .pp-empty-hint {
            grid-column: 1 / -1;
    padding: 18px 14px;
    border-radius: var(--radius-md, 12px);
    border: 1px dashed var(--border-muted);
    background: var(--bg-surface-secondary);
    color: var(--fg-muted);
    font-size: 13px;
            text-align: center;
}

.upload-drop-icon svg {
    width: 1em;
    height: 1em;
}
button svg.lucide,
#soundcardGrid svg.lucide,
#srtTranslateSection svg.lucide,
#promptPresetGroups svg.lucide,
#scDubDownloadBtn svg.lucide {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}
#soundcardDropZone svg.lucide,
#srtDropZone svg.lucide {
    width: 1.25em;
    height: 1.25em;
}

/* ===== 声卡配音（对齐主页扁平规范） ===== */
.sc-section-title {
    font-size: var(--font-size-title, 18px);
    font-weight: 600;
    color: var(--fg-default, var(--text-primary));
    margin: 4px 0 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.sc-section-title svg.lucide { width: 18px; height: 18px; }
.sc-bench {
    background: var(--card-bg, var(--bg-surface));
    border: 1px solid var(--border);
    border-radius: var(--radius-md, 12px);
    padding: 16px 18px;
    margin-bottom: 20px;
    display: grid;
    grid-template-columns: minmax(200px, 1fr) minmax(260px, 1.4fr) minmax(200px, 1fr);
    gap: 16px;
    align-items: stretch;
}
@media (max-width: 900px) {
    .sc-bench { grid-template-columns: 1fr; }
}
.sc-bench-col {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 0;
}
.sc-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary, var(--fg-secondary));
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.sc-select,
.sc-input,
.sc-textarea {
    width: 100%;
    box-sizing: border-box;
    background: var(--input-bg, var(--bg));
    color: var(--text-primary, var(--fg-default));
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 13px;
    outline: none;
    transition: border-color 0.15s;
}
.sc-select,
.sc-input { padding: 8px 10px; }
.sc-textarea {
    flex: 1;
    min-height: 120px;
    resize: vertical;
    padding: 10px 12px;
    font-size: 14px;
    line-height: 1.5;
}
.sc-select:focus,
.sc-input:focus,
.sc-textarea:focus { border-color: var(--brand, var(--accent)); }
.sc-bench-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.sc-btn-gen {
    padding: 4px 12px;
    font-size: 12px;
    border-radius: 6px;
    cursor: pointer;
    background: transparent;
    color: var(--brand, var(--accent));
    border: 1px solid var(--brand, var(--accent));
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.sc-btn-gen:hover:not(:disabled) { opacity: 0.85; }
.sc-btn-gen:disabled { opacity: 0.55; cursor: not-allowed; }
.sc-btn-gen svg.lucide { width: 14px; height: 14px; }
.sc-status {
    font-size: 12px;
    color: var(--text-muted);
    min-height: 18px;
}
.sc-btn-dl {
    margin-top: auto;
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--input-bg, var(--bg));
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    cursor: not-allowed;
    opacity: 0.55;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}
.sc-btn-dl.is-ready {
    cursor: pointer;
    opacity: 1;
    color: var(--brand, var(--accent));
    border-color: var(--brand, var(--accent));
}
.sc-btn-dl svg.lucide { width: 14px; height: 14px; }
.sc-subhead {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 10px;
}
.sc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
}
.sc-card {
    background: var(--card-bg, var(--bg-surface));
    border: 1px solid var(--border);
    border-radius: var(--radius-md, 12px);
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    min-height: 0;
}
.sc-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    gap: 8px;
}
.sc-card-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
    gap: 4px;
    min-width: 0;
}
.sc-card-name svg.lucide { width: 14px; height: 14px; flex-shrink: 0; }
.sc-card-del {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 2px 4px;
    line-height: 1;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
}
.sc-card-del:hover { color: #f44336; }
.sc-card-del svg.lucide { width: 14px; height: 14px; }
.sc-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 8px;
    width: fit-content;
}
.sc-pill svg.lucide { width: 12px; height: 12px; }
.sc-card-meta {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 6px;
}
.sc-card-id {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
    word-break: break-all;
}
.sc-card-err {
    font-size: 11px;
    color: #f44336;
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
}
.sc-upload-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.sc-upload-title svg.lucide { width: 14px; height: 14px; }
.sc-drop {
    border: 2px dashed var(--border);
    border-radius: 10px;
    padding: 12px 8px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
    margin-bottom: 8px;
    font-size: 12px;
    color: var(--text-muted);
    flex: 1;
}
.sc-drop.is-hot {
    border-color: var(--brand, var(--accent));
    color: var(--brand, var(--accent));
}
.sc-drop-ico {
    font-size: 20px;
    margin-bottom: 2px;
    display: flex;
    justify-content: center;
}
.sc-drop-ico svg.lucide { width: 22px; height: 22px; }
.sc-file-info {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    min-width: 0;
}
.sc-file-info svg.lucide { width: 12px; height: 12px; flex-shrink: 0; }
.sc-btn-upload {
    padding: 7px 12px;
    background: var(--brand, var(--accent));
    color: #0e0e12;
    border: none;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}
.sc-btn-upload:disabled { opacity: 0.6; cursor: not-allowed; }

@media (max-width: 700px) {
.cfg-config-columns {
        grid-template-columns: 1fr;
    }
}

/* ===== 资产库：复制到 / 移动到 级联选择 ===== */
.zm-lib-transfer-modal {
    max-width: min(720px, 96vw);
    width: 100%;
}
.zm-lib-transfer-hint {
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-secondary, #888);
    line-height: 1.5;
}
.zm-lib-transfer-cascade {
    display: grid;
    grid-template-columns: 1fr 1fr 1.1fr;
    gap: 10px;
    margin-top: 14px;
    min-height: 260px;
}
.zm-lib-transfer-col {
    border: 1px solid var(--border-color, rgba(127, 127, 127, 0.25));
    border-radius: 12px;
    background: var(--bg-surface-secondary, rgba(0, 0, 0, 0.03));
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
}
.zm-lib-transfer-col-title {
    padding: 10px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--fg-secondary, #666);
    border-bottom: 1px solid var(--border-color, rgba(127, 127, 127, 0.18));
}
.zm-lib-transfer-optional {
    font-weight: 400;
    opacity: 0.7;
}
.zm-lib-transfer-list {
    flex: 1;
    overflow: auto;
    padding: 6px;
    max-height: 320px;
}
.zm-lib-transfer-item {
    width: 100%;
    text-align: left;
    border: 0;
    background: transparent;
    color: inherit;
    font: inherit;
    font-size: 13px;
    padding: 9px 10px;
    border-radius: 8px;
    cursor: pointer;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.zm-lib-transfer-item:hover {
    background: color-mix(in srgb, var(--brand, #2563eb) 10%, transparent);
}
.zm-lib-transfer-item.is-active {
    background: color-mix(in srgb, var(--brand, #2563eb) 16%, transparent);
    color: var(--brand, #2563eb);
    font-weight: 600;
}
.zm-lib-transfer-item.is-muted {
    color: var(--fg-muted, #999);
}
.zm-lib-transfer-empty {
    padding: 18px 12px;
    font-size: 12px;
    color: var(--fg-muted, #999);
    text-align: center;
}
.zm-lib-transfer-path {
    margin-top: 12px;
    font-size: 12px;
    color: var(--fg-secondary, #666);
    min-height: 18px;
    word-break: break-all;
}
@media (max-width: 720px) {
    .zm-lib-transfer-cascade {
        grid-template-columns: 1fr;
        min-height: 0;
    }
    .zm-lib-transfer-list {
        max-height: 160px;
    }
}

/* ===== library 左侧创作分栏（参考 seedance 右侧抽屉挤出 + 中间 feed/编辑区） ===== */
:root {
    /* 默认宽：12 张参考图同一行（与 lib-workbench MIN_W/DEFAULT_W 一致，含边框余量） */
    --zm-lib-wb-w: 663px;
}
body.zm-has-lib-wb {
    --zm-lib-wb-space: var(--zm-lib-wb-w);
}
body.zm-lib-wb-resizing {
    cursor: col-resize;
    user-select: none;
}
body.zm-lib-wb-resizing iframe,
body.zm-lib-wb-resizing img,
body.zm-lib-wb-resizing video {
    pointer-events: none;
}

.zm-lib-wb {
    position: fixed;
    left: 0;
    top: 0; /* 分割线与页面顶部对齐；内容区再留顶栏高度 */
    bottom: 0;
    z-index: 25;
    width: var(--zm-lib-wb-w);
    max-width: 85vw;
    display: flex;
    flex-direction: column;
    /* 上方结果区透出页面底色；底部编辑区自带圆角底 */
    background: transparent;
    border-right: 1px solid var(--border-muted, var(--border, rgba(127,127,127,0.35)));
    box-shadow: none;
    color: var(--fg-default);
    box-sizing: border-box;
    padding-top: var(--header-h);
}
body.light .zm-lib-wb {
    background: transparent;
    box-shadow: none;
}
.zm-lib-wb.resizing {
    user-select: none;
}
.zm-lib-wb-resizer {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 10px;
    margin-right: -5px;
    cursor: col-resize;
    z-index: 3;
    touch-action: none;
}
.zm-lib-wb-resizer::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    transform: translateX(-50%);
    border-radius: 1px;
    background: transparent;
    transition: background 0.15s;
}
.zm-lib-wb-resizer:hover::after,
.zm-lib-wb.resizing .zm-lib-wb-resizer::after {
    background: var(--fg-muted, #888);
    opacity: 0.55;
}

.zm-lib-wb-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    overflow: hidden;
}

/* 上：生产内容列表（对齐 seedance .sd-results-feed；背景透明） */
.zm-lib-wb-feed {
    flex: 1 1 auto;
    min-height: 0;
    overflow: auto;
    padding: 14px 14px 12px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    background: transparent;
    /* 细滚动条，避免系统默认粗白条盖住深色创作栏 */
    scrollbar-width: thin;
    scrollbar-color: rgba(128, 128, 128, 0.4) transparent;
}
.zm-lib-wb-feed::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
.zm-lib-wb-feed::-webkit-scrollbar-track {
    background: transparent;
}
.zm-lib-wb-feed::-webkit-scrollbar-thumb {
    background: rgba(128, 128, 128, 0.4);
    border-radius: 999px;
}
.zm-lib-wb-feed::-webkit-scrollbar-thumb:hover {
    background: rgba(128, 128, 128, 0.55);
}
body.light .zm-lib-wb-feed {
    scrollbar-color: rgba(0, 0, 0, 0.28) transparent;
}
body.light .zm-lib-wb-feed::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.28);
}
body.light .zm-lib-wb-feed::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.4);
}
.zm-lib-wb-feed-empty {
    margin: auto 0;
    text-align: center;
    padding: 28px 16px;
    font-size: 13px;
    color: var(--fg-muted);
    line-height: 1.55;
}
/* 对齐 seedance .sd-feed-card；结果行无底色 */
.zm-lib-wb-feed-card {
    background: transparent;
    border: 1px solid transparent;
    border-radius: 16px;
    padding: 14px 14px 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.zm-lib-wb-feed-card.is-task {
    border-style: dashed;
    opacity: 0.98;
}
.zm-lib-wb-feed-card.is-failed {
    border-color: rgba(248, 113, 113, 0.35);
}
.zm-lib-wb-feed-params {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    align-items: center;
    min-height: 36px;
}
.zm-lib-wb-feed-param-thumb {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-default, rgba(0,0,0,0.2));
    border: 1px solid var(--border-muted, rgba(127,127,127,0.28));
    flex-shrink: 0;
}
.zm-lib-wb-feed-param-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.zm-lib-wb-feed-meta,
.zm-lib-wb-feed-meta-inline {
    font-size: 12px;
    color: var(--fg-secondary, var(--fg-muted));
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}
.zm-lib-wb-feed-body {
    display: grid;
    /* 左右等宽，配合 16:9 使图片框与提示词框同尺寸 */
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 12px;
    align-items: start;
}
.zm-lib-wb-feed-media {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: #2a2a2a;
    width: 100%;
    aspect-ratio: 16 / 9;
    min-height: 0;
    cursor: pointer;
    transform: translateZ(0);
    box-sizing: border-box;
}
body.light .zm-lib-wb-feed-media {
    background: #e5e7eb;
}
.zm-lib-wb-feed-media > img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
    pointer-events: none;
    transform: scale(1.03);
    transform-origin: center center;
}
.zm-lib-wb-feed-prompt {
    border: 1px solid transparent;
    border-radius: 12px;
    padding: 12px;
    font-size: 12px;
    line-height: 1.55;
    color: var(--fg-secondary);
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-word;
    box-sizing: border-box;
    width: 100%;
    aspect-ratio: 16 / 9;
    min-height: 0;
    background: var(--bg-default, rgba(0,0,0,0.12));
}
body.light .zm-lib-wb-feed-prompt {
    background: #fff;
    border-color: transparent;
}
.zm-lib-wb-feed-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    width: calc((100% - 12px) / 2);
    max-width: 100%;
    box-sizing: border-box;
}
.zm-lib-wb-feed-actions button {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 10px;
    border: none;
    border-radius: 8px;
    background: var(--bg-default, rgba(0,0,0,0.25));
    color: var(--fg-muted);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
}
.zm-lib-wb-feed-actions button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}
.zm-lib-wb-feed-actions button:not(:disabled):hover {
    color: var(--brand, #05A3C5);
}
body.light .zm-lib-wb-feed-actions button {
    background: #fff;
    border: none;
}
.zm-lib-wb-feed-actions button svg.lucide {
    width: 13px;
    height: 13px;
}
.zm-lib-wb-feed-actions button.zm-lib-wb-btn-danger {
    color: #e05555;
}
.zm-lib-wb-feed-actions button.zm-lib-wb-btn-danger svg.lucide {
    color: #e05555;
    stroke: #e05555;
}
.zm-lib-wb-feed-actions button.zm-lib-wb-btn-danger:not(:disabled):hover {
    color: #f07171;
}
.zm-lib-wb-feed-actions button.zm-lib-wb-dl {
    margin-left: auto;
}
.zm-lib-wb-feed-waiting,
.zm-lib-wb-feed-failed {
    cursor: default;
}
.zm-lib-wb-feed-waiting {
    /* 等待动画为浅色，底勿用深色，否则圆角抗锯齿会出黑边 */
    background: #eef6ff;
}
.zm-lib-wb-feed-waiting-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #eef6ff;
    z-index: 1;
    pointer-events: none;
    border-radius: inherit;
    overflow: hidden;
}
.zm-lib-wb-feed-waiting-anim {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: inherit;
}
.zm-lib-wb-feed-waiting-anim video.zm-lib-wb-feed-waiting-video {
    position: absolute;
    /* 略放大，盖住圆角裁切边缘的合成缝 */
    inset: -1px;
    width: calc(100% + 2px);
    height: calc(100% + 2px);
    object-fit: cover;
    object-position: center;
    display: block;
    background: #eef6ff;
    pointer-events: none;
    border-radius: inherit;
}
.zm-lib-wb-feed-failed {
    display: flex;
    align-items: center;
    justify-content: center;
}
.zm-lib-wb-feed-failed-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px;
    text-align: center;
    color: #f87171;
}
.zm-lib-wb-feed-failed-inner svg.lucide {
    width: 22px;
    height: 22px;
}
.zm-lib-wb-feed-failed-title {
    font-size: 13px;
    font-weight: 700;
}
.zm-lib-wb-feed-failed-reason {
    font-size: 11px;
    line-height: 1.4;
    opacity: 0.9;
    word-break: break-word;
}

/* 下：编辑区（对齐 seedance .sd-composer-board） */
.zm-lib-wb {
    --zm-lib-composer-surface: #171717;
    --zm-lib-composer-fg: #f7f7f7;
    --zm-lib-composer-fg-muted: #919191;
    --zm-lib-composer-chip: #212121;
    --zm-lib-composer-border: #363636;
    --zm-lib-composer-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    --zm-lib-composer-line: #363636;
}
body.light .zm-lib-wb {
    --zm-lib-composer-surface: #ffffff;
    --zm-lib-composer-fg: #141414;
    --zm-lib-composer-fg-muted: #5c5c5c;
    --zm-lib-composer-chip: #f3f4f6;
    --zm-lib-composer-border: #c5c8d2;
    --zm-lib-composer-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
    --zm-lib-composer-line: #d8dbe3;
}
.zm-lib-wb-composer {
    flex: 0 0 auto;
    background: transparent;
    padding: 8px 12px 12px;
    box-sizing: border-box;
}
.zm-lib-wb-composer-board {
    --zm-lib-media-cell: 37.4px; /* 编辑区附件格：44px × 85% */
    position: relative;
    border: 0.5px solid color-mix(in srgb, var(--zm-lib-composer-border) 78%, transparent);
    border-radius: 16px;
    padding: 11px 16px 10px;
    background: rgba(23, 23, 23, 0.56);
    -webkit-backdrop-filter: saturate(170%) blur(22px);
    backdrop-filter: saturate(170%) blur(22px);
    color: var(--zm-lib-composer-fg);
    box-shadow: var(--zm-lib-composer-shadow);
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow: visible;
}
body.light .zm-lib-wb-composer-board {
    background: rgba(255, 255, 255, 0.58);
}
@supports (background: color-mix(in srgb, white 50%, transparent)) {
    .zm-lib-wb-composer-board {
        background: color-mix(in srgb, var(--zm-lib-composer-surface) 54%, transparent);
    }
}
/* 右上角：拖拽调整提示词区高度（对齐 seedance .sd-composer-size-btn） */
.zm-lib-wb-composer-size-btn {
    position: absolute;
    top: 6px;
    right: 6px;
    z-index: 6;
    width: 26px;
    height: 26px;
    padding: 0;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--zm-lib-composer-fg-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: ns-resize;
    touch-action: none;
    user-select: none;
    transition: background 0.15s, color 0.15s;
}
.zm-lib-wb-composer-size-btn:hover {
    background: var(--zm-lib-composer-chip);
    color: var(--zm-lib-composer-fg);
}
.zm-lib-wb-composer-size-btn svg {
    width: 15px;
    height: 15px;
    stroke-width: 2;
}
body.zm-lib-composer-resizing {
    cursor: ns-resize !important;
    user-select: none !important;
}
.zm-lib-wb-prompt-shell {
    position: relative;
    min-width: 0;
}
.zm-lib-wb-media-row {
    display: block;
    border-radius: 8px;
    transition: outline 0.12s, background 0.12s;
}
/* 外部应用拖入编辑区高亮（对齐 studio：高亮元素挂在编辑区卡片上，视觉保留虚线） */
.zm-lib-wb-composer-board.is-drop-hover {
    outline: 2px dashed var(--brand, #05A3C5);
    outline-offset: -2px;
}
.zm-lib-wb-composer-board.is-drop-denied {
    outline: 2px dashed #e57373;
    outline-offset: -2px;
}
.zm-lib-wb-media-row.is-drop-active {
    outline: 2px dashed var(--brand, #05A3C5);
    outline-offset: 2px;
    background: color-mix(in srgb, var(--brand, #05A3C5) 8%, transparent);
}
.zm-lib-wb-media-row.is-drop-denied {
    outline: 2px dashed #e57373;
    outline-offset: 2px;
    background: rgba(229, 115, 115, 0.08);
}
/* 右侧资产库图片可拖入左侧参考图区 */
.zm-asset-card.zm-asset-card-draggable {
    cursor: grab;
}
.zm-asset-card.zm-asset-card-draggable:active {
    cursor: grabbing;
}
.zm-asset-card.zm-asset-card-dragging {
    opacity: 0.55;
}
/* 左侧结果图可拖到右侧资产库 */
.zm-lib-wb-feed-media.is-draggable,
.zm-lib-wb-feed-param-thumb.is-draggable {
    cursor: grab;
}
.zm-lib-wb-feed-media.is-draggable:active,
.zm-lib-wb-feed-param-thumb.is-draggable:active {
    cursor: grabbing;
}
.zm-lib-wb-feed-media.is-dragging,
.zm-lib-wb-feed-param-thumb.is-dragging {
    opacity: 0.55;
}
main.zm-page.zm-library-page.is-wb-result-drop {
    outline: 2px dashed var(--brand, #05A3C5);
    outline-offset: -4px;
    background: color-mix(in srgb, var(--brand, #05A3C5) 5%, transparent);
}
main.zm-page.zm-library-page.is-wb-result-drop-denied {
    outline: 2px dashed #e57373;
    outline-offset: -4px;
    background: rgba(229, 115, 115, 0.06);
}
.zm-lib-wb-col-title {
    font-size: 11px;
    color: var(--zm-lib-composer-fg-muted);
    margin-bottom: 6px;
}
.zm-lib-wb-cells {
    display: flex;
    flex-wrap: nowrap;
    gap: 6px;
    overflow-x: auto;
    min-width: 0;
}
.zm-lib-wb-cells .zm-lib-wb-cell {
    flex: 0 0 var(--zm-lib-media-cell, 44px);
}
.zm-lib-wb-cell {
    width: var(--zm-lib-media-cell, 44px);
    height: var(--zm-lib-media-cell, 44px);
    border-radius: 6px;
    border: 1px dashed var(--zm-lib-composer-line);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--zm-lib-composer-fg-muted);
    font-size: 18px;
    cursor: pointer;
    background: var(--zm-lib-composer-chip);
    user-select: none;
}
.zm-lib-wb-cell:hover {
    border-color: var(--brand, #05A3C5);
    color: var(--brand, #05A3C5);
}
.zm-lib-wb-prompt {
    height: 65px; /* 原 36 × 1.8 */
    min-height: 65px;
    max-height: 65px;
    overflow: auto;
    border: none;
    border-radius: 0;
    padding: 4px 2px;
    background: transparent;
    color: var(--zm-lib-composer-fg);
    font-size: 13px;
    line-height: 1.4;
    outline: none;
    box-sizing: border-box;
}
.zm-lib-wb-composer-board.is-expanded .zm-lib-wb-prompt {
    max-height: none;
}
.zm-lib-wb-prompt:empty::before {
    content: attr(data-placeholder);
    color: var(--zm-lib-composer-fg-muted);
    pointer-events: none;
}
/* @ 提及芯片（对齐 seedance） */
.zm-lib-mention-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 7px 2px 4px;
    background: rgba(5, 163, 197, 0.12);
    border: 1px solid rgba(5, 163, 197, 0.4);
    border-radius: 999px;
    font-size: 12px;
    color: var(--brand, #05A3C5);
    cursor: default;
    user-select: text;
    vertical-align: middle;
    line-height: 1.2;
    max-width: 140px;
    box-sizing: border-box;
    transform: translateY(-0.1em);
}
.zm-lib-mention-chip .zm-lib-chip-thumb {
    width: 14px;
    height: 14px;
    border-radius: 3px;
    object-fit: cover;
    flex-shrink: 0;
    display: block;
}
.zm-lib-mention-chip .zm-lib-chip-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.2;
}
.zm-lib-mention-menu {
    position: fixed;
    z-index: 99999;
    background: var(--bg-default, #1a1a24);
    border: 1px solid var(--border-muted, rgba(127,127,127,0.35));
    border-radius: 10px;
    box-shadow: 0 6px 28px rgba(0,0,0,0.45);
    overflow-y: auto;
    min-width: 220px;
    max-width: 300px;
    display: none;
    transform: scale(1.15);
    transform-origin: top left;
}
body.light .zm-lib-mention-menu {
    background: #fff;
    box-shadow: 0 6px 28px rgba(0,0,0,0.12);
}
.zm-lib-mention-section {
    font-size: 10px;
    font-weight: 700;
    color: var(--fg-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 6px 10px 2px;
}
.zm-lib-mention-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    cursor: pointer;
    font-size: 12px;
    color: var(--fg-default);
}
.zm-lib-mention-item:hover,
.zm-lib-mention-item.active {
    background: rgba(5, 163, 197, 0.1);
}
.zm-lib-mention-item .zm-lib-mi-thumb {
    width: 30px;
    height: 30px;
    border-radius: 4px;
    object-fit: cover;
    flex-shrink: 0;
}
.zm-lib-mention-item .zm-lib-mi-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.zm-lib-mention-empty {
    padding: 12px 14px;
    font-size: 12px;
    color: var(--fg-muted);
}
.zm-lib-wb-gen-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    flex-wrap: wrap;
}
.zm-lib-wb-gen-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    align-items: center;
    min-width: 0;
    flex: 1 1 auto;
}
/* seedance 风格弹出选择 */
.zm-lib-pop-wrap {
    position: relative;
    display: inline-flex;
}
.zm-lib-pop-trigger {
    height: 28px;
    min-width: 0;
    padding: 0 8px;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--fg-default);
    font-size: 12px;
    font-weight: 500;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}
.zm-lib-pop-trigger svg.lucide {
    width: 14px;
    height: 14px;
    opacity: 0.75;
    flex-shrink: 0;
}
.zm-lib-pop-trigger:hover,
.zm-lib-pop-wrap.open .zm-lib-pop-trigger {
    background: var(--bg-default, rgba(0,0,0,0.18));
}
body.light .zm-lib-pop-trigger:hover,
body.light .zm-lib-pop-wrap.open .zm-lib-pop-trigger {
    background: #fff;
}
.zm-lib-pop-value {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.zm-lib-pop-menu {
    position: absolute;
    left: 0;
    bottom: calc(100% + 8px);
    min-width: 160px;
    width: max-content;
    max-width: min(92vw, 280px);
    max-height: min(45vh, 280px);
    overflow-y: auto;
    padding: 8px;
    border-radius: 12px;
    border: 0.5px solid var(--border-muted, rgba(127,127,127,0.35));
    background: var(--bg-default, #16161a);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.28);
    z-index: 80;
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    pointer-events: none;
    transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s;
}
body.light .zm-lib-pop-menu {
    background: #fff;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
}
.zm-lib-pop-wrap.open .zm-lib-pop-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}
.zm-lib-pop-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 9px 11px;
    border-radius: 8px;
    font-size: 12px;
    color: var(--fg-secondary);
    cursor: pointer;
}
.zm-lib-pop-item-main {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}
.zm-lib-pop-item:hover {
    background: var(--bg-surface-secondary, rgba(127,127,127,0.12));
}
.zm-lib-pop-item.active {
    color: var(--brand);
    font-weight: 600;
}
.zm-lib-pop-item.active svg.lucide {
    color: var(--brand);
    opacity: 1;
}
.zm-lib-pop-item.disabled {
    opacity: 0.4;
    pointer-events: none;
}
.zm-lib-pop-item svg.lucide {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}
.zm-lib-wb-cell-filled {
    border-style: solid;
    padding: 0;
    overflow: hidden;
    position: relative;
    cursor: grab;
}
.zm-lib-wb-cell-filled:active { cursor: grabbing; }
.zm-lib-wb-cell-dragging { opacity: 0.3; }
/* 插入模式：两侧格子向外分离（对齐 seedance） */
.zm-lib-wb-cell-gap-left {
    transform: translateX(-9px);
    box-shadow: 5px 0 0 1px var(--brand, #05A3C5);
}
.zm-lib-wb-cell-gap-right {
    transform: translateX(9px);
    box-shadow: -5px 0 0 1px var(--brand, #05A3C5);
}
/* 互换模式：虚线框（对齐 seedance） */
.zm-lib-wb-cell-swap {
    outline: 2px dashed var(--brand, #05A3C5);
    outline-offset: -2px;
    background: color-mix(in srgb, var(--brand, #05A3C5) 10%, transparent);
}
/* 插入指示线（position:fixed，不影响布局） */
#libWbInsertLine, .zm-lib-wb-insert-line {
    position: fixed;
    width: 3px;
    background: var(--brand, #05A3C5);
    border-radius: 2px;
    box-shadow: 0 0 10px 2px color-mix(in srgb, var(--brand, #05A3C5) 70%, transparent);
    pointer-events: none;
    z-index: 9999;
    display: none;
}
.zm-lib-wb-cell-filled img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.zm-lib-wb-cell-del {
    position: absolute;
    top: 1px;
    right: 1px;
    width: 16px;
    height: 16px;
    border: none;
    border-radius: 50%;
    background: rgba(0,0,0,0.55);
    color: #fff;
    font-size: 12px;
    line-height: 1;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 0;
}
.zm-lib-wb-cell-filled:hover .zm-lib-wb-cell-del {
    display: inline-flex;
}
.zm-lib-wb-gen-actions {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    position: relative;
    z-index: 8;
}
/* 对齐 seedance .sd-preview-icon-btn：擦除 / 小眼睛无描边圆框 */
.zm-lib-wb-preview-icon-btn {
    width: 30px;
    height: 30px;
    padding: 0;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--zm-lib-composer-fg-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    z-index: 9;
    transition: background 0.15s, color 0.15s;
}
.zm-lib-wb-preview-icon-btn svg {
    width: 15px;
    height: 15px;
    stroke-width: 1.75;
    pointer-events: none;
}
.zm-lib-wb-preview-icon-btn:hover {
    background: var(--zm-lib-composer-chip);
    color: var(--zm-lib-composer-fg);
}
/* 对齐 seedance .sd-gen-btn：实心圆发送 */
.zm-lib-wb-gen-btn {
    width: 30px;
    height: 30px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: var(--zm-lib-composer-fg);
    color: var(--zm-lib-composer-surface);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0;
    line-height: 0;
    box-shadow: none;
}
/* 浅色：黑底 + 主题色箭头 */
body.light .zm-lib-wb-gen-btn {
    background: #141414;
    color: var(--brand);
}
.zm-lib-wb-gen-btn svg {
    width: 14px;
    height: 14px;
    stroke: currentColor;
}
.zm-lib-wb-gen-btn:disabled,
.zm-lib-wb-gen-btn.is-busy {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}
.zm-lib-wb-gen-btn:not(:disabled):not(.is-busy):hover {
    opacity: 0.88;
}

/* 主区被左侧分栏挤出 */
body.zm-has-lib-wb .zm-page.zm-library-page {
    margin-left: var(--zm-lib-wb-w);
    width: calc(100% - var(--zm-lib-wb-w));
    max-width: none;
    box-sizing: border-box;
    transition: margin-left 0.05s linear, width 0.05s linear;
}
body.zm-has-lib-wb.zm-lib-wb-resizing .zm-page.zm-library-page {
    transition: none;
}
body.zm-has-lib-wb .zm-page.zm-library-page > * {
    max-width: var(--content-max);
}

@media (max-width: 900px) {
    .zm-lib-wb {
        display: none;
    }
    body.zm-has-lib-wb .zm-page.zm-library-page {
        margin-left: 0;
        width: 100%;
    }
}

/* 编辑区小眼睛：生成请求预览（对齐 seedance #sdPromptPreviewModal / .sd-pp-*） */
#libPromptPreviewModal, .zm-lib-prompt-preview {
    position: fixed;
    inset: 0;
    z-index: 12000;
    display: none;
    background: rgba(0, 0, 0, 0.62);
    align-items: center;
    justify-content: center;
    padding: 22px;
}
#libPromptPreviewModal.is-visible, .zm-lib-prompt-preview.is-visible { display: flex; }
.zm-lib-pp-modal {
    width: min(920px, 94vw);
    max-height: 86vh;
    overflow: auto;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--card-bg);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    box-sizing: border-box;
}
.zm-lib-pp-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.zm-lib-pp-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
}
.zm-lib-pp-close {
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    border-radius: 8px;
    height: 28px;
    padding: 0 10px;
    cursor: pointer;
}
.zm-lib-pp-close:hover {
    border-color: #dc3545;
    color: #dc3545;
}
.zm-lib-pp-row {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px;
    background: var(--bg);
}
.zm-lib-pp-row-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.zm-lib-pp-media-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
    min-height: 0;
}
.zm-lib-pp-media-strip[data-empty]::after {
    content: '（无）';
    font-size: 11px;
    color: var(--text-muted);
}
.zm-lib-pp-media-item { flex: 0 0 auto; }
.zm-lib-pp-media-thumb {
    width: 72px;
    height: 72px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--border);
    display: block;
    background: rgba(0, 0, 0, 0.08);
}
.zm-lib-pp-pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-all;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 12px;
    line-height: 1.55;
    color: var(--text-primary);
}

/* ===== 首页壳：左侧栏 + 游客态 + 全屏登录 Overlay ===== */
:root {
    --left-navigation-width: 61px;
    --zm-rail-gutter: 4px;
    --zm-rail-icon-slot: 52px;
    --zm-rail-icon-size: 22px;
}

body.zm-home-app {
    padding-left: var(--left-navigation-width);
    transition: padding-left 0.2s ease;
}
html[data-shell-view="projects-opc"] #homeLanding,
html[data-shell-view="projects-storyboard"] #homeLanding,
html[data-shell-view="studio"] #homeLanding,
html[data-shell-view="assets"] #homeLanding,
html[data-shell-view="reviews"] #homeLanding,
body[data-shell-view="studio"] #homeLanding,
body[data-shell-view="assets"] #homeLanding,
body[data-shell-view="reviews"] #homeLanding {
    display: none !important;
}
body.zm-home-app[data-shell-view="projects-opc"],
body.zm-home-app[data-shell-view="projects-storyboard"],
body.zm-home-app[data-shell-view="studio"],
body.zm-home-app[data-shell-view="assets"],
body.zm-home-app[data-shell-view="reviews"] {
    overflow: hidden;
}
html[data-shell-view="projects-opc"] .zm-liquid-ether,
html[data-shell-view="projects-storyboard"] .zm-liquid-ether,
html[data-shell-view="studio"] .zm-liquid-ether,
html[data-shell-view="assets"] .zm-liquid-ether,
html[data-shell-view="reviews"] .zm-liquid-ether,
body.zm-home-app[data-shell-view="studio"] .zm-liquid-ether,
body.zm-home-app[data-shell-view="assets"] .zm-liquid-ether,
body.zm-home-app[data-shell-view="reviews"] .zm-liquid-ether {
    /* 不要 display:none，否则 WebGL 画布按 0 尺寸初始化，切回首页不会重算 */
    visibility: hidden;
    opacity: 0;
}
.zm-shell-frame {
    position: fixed;
    top: 0;
    left: var(--left-navigation-width);
    width: calc(100% - var(--left-navigation-width));
    height: 100vh;
    border: 0;
    background: var(--bg-page);
    z-index: 40;
    transition: left 0.2s ease, width 0.2s ease;
}
.zm-shell-frame[hidden] {
    display: none !important;
}
html.zm-embed .zm-header {
    display: none !important;
}
html.zm-embed .zm-page {
    padding-top: 32px;
}
/* iframe 常小于 900px，不能沿用独立页的「窄屏隐藏生图栏」 */
html.zm-embed .zm-lib-wb {
    display: flex !important;
    flex-direction: column;
    padding-top: 0;
    max-width: min(720px, 58vw);
}
html.zm-embed body.zm-has-lib-wb .zm-page.zm-library-page {
    margin-left: var(--zm-lib-wb-w) !important;
    width: calc(100% - var(--zm-lib-wb-w)) !important;
}
.zm-liquid-ether {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.336; /* 原 0.48 × 0.7，压住深色高光 */
}
body.light .zm-liquid-ether,
html.light .zm-liquid-ether {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
}
body.zm-home-app > aside,
body.zm-home-app > main,
body.zm-home-app > header,
body.zm-home-app > .zm-help-fab,
body.zm-home-app > .toast,
body.zm-home-app > .zm-login-overlay {
    position: relative;
    z-index: 1;
}
body.zm-home-app > aside.zm-rail {
    position: fixed;
    z-index: 200;
}
body.zm-home-app > .modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 10050;
}
body.zm-home-app > .modal-overlay .zm-dialog-card,
body.zm-home-app > .modal-overlay .modal.zm-dialog-card {
    width: 420px;
    max-width: min(420px, calc(100vw - 48px));
    flex: 0 0 auto;
    box-sizing: border-box;
}
.zm-dialog-message {
    margin-top: 12px;
    font-size: 14px;
    line-height: 1.55;
    color: var(--fg-secondary, var(--text-secondary));
    white-space: pre-wrap;
    word-break: break-word;
}
body.zm-home-app > .zm-login-overlay {
    position: fixed;
    z-index: 10000;
}
body.zm-home-app > .zm-help-fab {
    position: fixed;
    z-index: 95;
}
body.zm-home-app.zm-login-open {
    overflow: hidden;
}

.zm-rail {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--left-navigation-width);
    z-index: 200;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding: 12px var(--zm-rail-gutter) 16px;
    background: var(--bg-page);
    border-right: 0.5px solid var(--border-muted);
    border-image: linear-gradient(to bottom, transparent 0%, var(--border-muted) 20%, var(--border-muted) 80%, transparent 100%) 1;
    box-sizing: border-box;
    overflow: visible;
}
.zm-rail-brand {
    flex-shrink: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 4px;
}
.zm-rail-brand-btn {
    border: none;
    background: transparent;
    padding: 0;
    cursor: pointer;
    border-radius: 12px;
    line-height: 0;
}
.zm-rail-brand-btn:hover {
    opacity: 0.88;
}
.zm-rail-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
    display: block;
}
.zm-rail-label {
    display: none;
}
.zm-rail-mid {
    flex: 1 1 auto;
    width: 100%;
    min-height: 0;
    display: flex;
    flex-direction: column;
    justify-content: safe center;
    align-items: center;
    gap: 10px;
    overflow-y: auto;
    scrollbar-width: none;
}
.zm-rail-bottom {
    flex-shrink: 0;
    width: 100%;
    margin-top: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}
.zm-rail-tools {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    width: 100%;
    margin-bottom: 8px;
}
.zm-rail-btn {
    width: var(--zm-rail-icon-slot);
    height: var(--zm-rail-icon-slot);
    border: none;
    border-radius: 16px;
    background: transparent;
    color: var(--fg-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    cursor: pointer;
    padding: 0;
    font-family: inherit;
    box-sizing: border-box;
    position: relative;
    transition: background 0.15s, color 0.15s;
}
.zm-rail-btn:hover {
    background: var(--bg-surface-hover);
    color: var(--fg-default);
}
.zm-rail-btn.is-active {
    background: transparent;
    color: var(--fg-secondary);
}
.zm-rail-btn.is-active .zm-rail-ico {
    color: var(--brand);
}
.zm-rail-btn.is-active .zm-rail-label {
    color: var(--fg-default);
}
.zm-rail-mid .zm-rail-btn {
    flex-shrink: 0;
    height: auto;
    min-height: 0;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    padding: 6px 0 4px;
    border-radius: 12px;
}
.zm-rail-mid .zm-rail-btn:hover,
.zm-rail-mid .zm-rail-btn.is-active {
    background: transparent;
}
.zm-rail-mid .zm-rail-ico {
    width: calc(var(--zm-rail-icon-size) * 1.05);
    height: calc(var(--zm-rail-icon-size) * 1.05);
    font-size: calc(var(--zm-rail-icon-size) * 1.05);
}
.zm-rail-mid .zm-rail-label {
    display: block;
    font-size: 11px;
    font-weight: 500;
    line-height: 1.2;
    color: inherit;
    white-space: nowrap;
}
.zm-rail-ico {
    width: var(--zm-rail-icon-size);
    height: var(--zm-rail-icon-size);
    font-size: var(--zm-rail-icon-size);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: inherit;
}
.zm-rail-ico svg {
    width: 1em;
    height: 1em;
    display: block;
    flex-shrink: 0;
}
.zm-rail-tool-btn.zm-rail-btn {
    width: var(--zm-rail-icon-slot);
    justify-content: center;
    overflow: visible;
}
.zm-rail-tool-btn::after {
    content: attr(aria-label);
    position: absolute;
    left: calc(100% + 8px);
    top: 50%;
    transform: translateY(-50%);
    padding: 6px 10px;
    border-radius: 8px;
    background: var(--bg-surface);
    color: var(--fg-default);
    border: 0.5px solid var(--border-default);
    box-shadow: var(--shadow-soft);
    font-size: 12px;
    font-weight: 500;
    line-height: 1.2;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    z-index: 400;
}
.zm-rail-tool-btn:hover::after,
.zm-rail-tool-btn:focus-visible::after {
    opacity: 1;
}
.zm-user-menu-wrap {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    position: relative;
}
.zm-rail-avatar-slot {
    flex: 0 0 var(--zm-rail-icon-slot);
    width: var(--zm-rail-icon-slot);
    height: var(--zm-rail-icon-slot);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.zm-rail-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    flex-shrink: 0;
}
.zm-rail-avatar svg {
    width: var(--zm-rail-icon-size);
    height: var(--zm-rail-icon-size);
}
.zm-rail-avatar.is-guest {
    color: var(--fg-muted);
    background: transparent;
    border-color: var(--border-default);
}
.zm-rail-avatar.is-guest svg {
    width: var(--zm-rail-icon-size);
    height: var(--zm-rail-icon-size);
    stroke-width: 1.75;
}
body.zm-home-app .zm-user-menu-wrap {
    position: relative;
}
body.zm-home-app .zm-user-menu {
    left: calc(100% + 10px);
    bottom: 0;
    top: auto;
    right: auto;
    max-width: calc(100vw - var(--left-navigation-width) - 24px);
}

body.zm-guest .zm-home-authed,
html.zm-guest .zm-home-authed {
    display: none !important;
}
body.zm-guest #zmToolboxFab,
html.zm-guest #zmToolboxFab {
    display: none !important;
}
body.zm-guest #homeLanding.zm-page,
html.zm-guest #homeLanding.zm-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 0;
    padding-bottom: 12vh;
}
body.zm-guest.zm-has-demo-wall #homeLanding.zm-page,
html.zm-guest.zm-has-demo-wall #homeLanding.zm-page {
    justify-content: flex-start;
    padding-top: 6vh;
    padding-bottom: 8vh;
}
body.zm-guest .zm-prompt-stack,
html.zm-guest .zm-prompt-stack {
    margin-bottom: 0;
}
body.zm-guest.zm-has-demo-wall .zm-prompt-stack,
html.zm-guest.zm-has-demo-wall .zm-prompt-stack {
    margin-bottom: 36px;
}

.zm-login-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: #000;
    display: none;
}
.zm-login-overlay.is-open {
    display: block;
}
.zm-login-overlay[hidden]:not(.is-open) {
    display: none !important;
}
.zm-login-close {
    position: absolute;
    top: 20px;
    right: 24px;
    z-index: 20;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: rgba(255, 255, 255, 0.55);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    pointer-events: auto;
}
.zm-login-close:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}
.zm-login-close svg {
    width: 22px;
    height: 22px;
}
.zm-login-layout {
    display: flex;
    width: 100%;
    height: 100%;
    position: relative;
}
.zm-login-visual {
    width: 56%;
    height: 100%;
    position: relative;
    overflow: hidden;
    background: #0a0a0a;
}
.zm-login-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(
        to right,
        rgba(0, 0, 0, 0) 0%,
        rgba(0, 0, 0, 0.08) 46%,
        rgba(0, 0, 0, 0.42) 72%,
        rgba(0, 0, 0, 0.82) 88%,
        #000 100%
    );
}
.zm-login-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    position: absolute;
    inset: 0;
}
.zm-login-panel {
    flex: 1;
    margin-left: -12%;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: linear-gradient(
        to right,
        rgba(0, 0, 0, 0) 0%,
        rgba(0, 0, 0, 0.55) 18%,
        rgba(0, 0, 0, 0.92) 38%,
        #000 58%
    );
    padding: 48px 24px;
}
.zm-login-form {
    width: 456px;
    max-width: 100%;
}
.zm-login-form h1 {
    font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
    font-size: 40px;
    font-weight: 500;
    text-align: center;
    color: #fff;
    margin: 0 0 36px;
    letter-spacing: 0.04em;
}
.zm-login-label {
    display: block;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.45);
    margin: 0 0 8px;
    letter-spacing: 0.06em;
}
.zm-login-input-wrap {
    position: relative;
    margin-bottom: 16px;
}
.zm-login-input {
    width: 100%;
    height: 50px;
    background: #161616;
    border: 1px solid #2a2a2a;
    border-radius: 10px;
    padding: 0 44px 0 16px;
    color: #fff;
    font-size: 14px;
    font-family: inherit;
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.2s, background 0.2s;
}
.zm-login-input::placeholder {
    color: rgba(255, 255, 255, 0.22);
}
.zm-login-input:focus {
    border-color: var(--brand);
    background: #1b1b1b;
}
.zm-login-pw-toggle {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.45);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}
.zm-login-pw-toggle:hover {
    color: rgba(255, 255, 255, 0.85);
}
.zm-login-pw-toggle svg {
    width: 16px;
    height: 16px;
}
.zm-login-error {
    min-height: 18px;
    font-size: 12px;
    color: #ff6b6b;
    margin-bottom: 8px;
}
.zm-login-agree {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.38);
    text-align: center;
    margin: 4px 0 18px;
}
.zm-login-submit {
    width: 100%;
    height: 52px;
    border: none;
    border-radius: 12px;
    background: var(--brand);
    color: #061018;
    font-size: 16px;
    font-weight: 700;
    font-family: inherit;
    cursor: not-allowed;
    transition: background 0.15s, color 0.15s, transform 0.15s, opacity 0.15s;
}
.zm-login-submit.is-ready {
    background: var(--brand);
    color: #061018;
    cursor: pointer;
}
.zm-login-submit.is-ready:hover {
    opacity: 0.9;
}
.zm-login-submit.is-ready:active {
    transform: scale(0.98);
}
.zm-login-submit:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}
.zm-login-register {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.38);
}
.zm-login-register a {
    color: var(--brand);
    text-decoration: none;
}
.zm-login-register a:hover {
    opacity: 0.8;
}

@media (max-width: 900px) {
    .zm-login-visual {
        display: none;
    }
    .zm-login-panel {
        width: 100%;
        margin-left: 0;
        background: #000;
    }
    .zm-login-form {
        width: 100%;
        max-width: 400px;
    }
    .zm-login-form h1 {
        font-size: 32px;
    }
}

/* ===== 样片展示：紧凑瀑布流，原比例封面，悬停显示信息 ===== */
.zm-demo-wall-section {
    margin-top: 8px;
    width: 100%;
}
.zm-demo-wall-section .zm-section-title-static { margin: 0; }
.zm-demo-wall-section[hidden],
#zmHero[hidden],
#homeLibrariesSection[hidden] {
    display: none !important;
}
.zm-demo-wall {
    --demo-wall-gap: 2px;
    display: flex;
    align-items: flex-start;
    gap: var(--demo-wall-gap);
}
.zm-demo-wall-col {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--demo-wall-gap);
}
.zm-demo-wall-item {
    display: block;
    width: 100%;
    aspect-ratio: var(--demo-ar, 16 / 9);
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 2px;
    overflow: hidden;
    background: var(--bg-surface, #161616);
    position: relative;
    cursor: pointer;
    color: inherit;
}
.zm-demo-wall-item img,
.zm-demo-wall-item video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.zm-demo-wall-item .zm-demo-wall-preview {
    opacity: 0;
    pointer-events: none;
    transition: opacity .18s ease;
}
.zm-demo-wall-item .zm-demo-wall-preview.is-playing { opacity: 1; }
.zm-demo-thumb-unavailable {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--fg-muted, #aaa);
    font-size: 12px;
}
.zm-demo-wall-caption {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 8px;
    padding: 12px;
    font-size: 12px;
    line-height: 1.5;
    text-align: left;
    color: #fff;
    background: linear-gradient(180deg, rgba(0, 0, 0, .32), transparent 35%),
        linear-gradient(0deg, rgba(0, 0, 0, .72), transparent 70%);
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity .2s ease, visibility .2s ease;
}
.zm-demo-wall-author {
    padding-right: 22px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.zm-demo-wall-details { display: grid; gap: 4px; margin-top: auto; min-height: 0; overflow: hidden; }
.zm-demo-wall-title, .zm-demo-wall-intro {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    overflow-wrap: anywhere;
}
.zm-demo-wall-title { font-size: 14px; font-weight: 600; line-height: 1.4; }
.zm-demo-wall-intro { color: rgba(255, 255, 255, .82); }
.zm-demo-wall-play {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 3;
    width: 18px;
    height: 18px;
    color: #fff;
    pointer-events: none;
    filter: drop-shadow(0 1px 3px rgba(0, 0, 0, .45));
}
.zm-demo-wall-play svg { display: block; width: 100%; height: 100%; }
@media (hover: hover) and (pointer: fine) {
    .zm-demo-wall-item:hover .zm-demo-wall-caption { opacity: 1; visibility: visible; }
}
.zm-demo-wall-item:focus-visible { outline: 2px solid var(--brand, #09caf5); outline-offset: -2px; }
.zm-demo-wall-item:focus-visible .zm-demo-wall-caption { opacity: 1; visibility: visible; }
@media (prefers-reduced-motion: reduce) {
    .zm-demo-wall-caption, .zm-demo-wall-item .zm-demo-wall-preview { transition: none; }
}
body.zm-demo-player-open {
    overflow: hidden;
}
body.zm-demo-player-open #zmTaskPoolUI,
body.zm-demo-player-open .zm-help-fab {
    display: none !important;
}
.zm-demo-player {
    position: fixed;
    inset: 0;
    z-index: 12000;
    background: #000;
}
.zm-demo-player[hidden] {
    display: none !important;
}
.zm-demo-player-media {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
}
.zm-demo-player-media img,
.zm-demo-player-media video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
}
.zm-demo-player-close,
.zm-demo-player-playfab,
.zm-demo-player-dock-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    color: #fff;
    cursor: pointer;
    background: rgba(23, 23, 23, 0.55);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.zm-demo-player-close {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 5;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
}
.zm-demo-player-close:hover,
.zm-demo-player-playfab:hover,
.zm-demo-player-dock-btn:hover {
    background: rgba(9, 202, 245, 0.28);
    color: #fff;
}
.zm-demo-player-playfab {
    position: absolute;
    left: 20px;
    bottom: 20px;
    z-index: 4;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
}
.zm-demo-player.is-hot-bottom .zm-demo-player-playfab,
.zm-demo-player.is-image .zm-demo-player-playfab,
.zm-demo-player.is-image .zm-demo-player-progress-row,
.zm-demo-player.is-image .zm-demo-player-dock {
    display: none;
}
.zm-demo-player .zm-demo-ico-pause,
.zm-demo-player .zm-demo-ico-muted {
    display: none;
}
.zm-demo-player.is-playing .zm-demo-ico-play {
    display: none;
}
.zm-demo-player.is-playing .zm-demo-ico-pause {
    display: block;
}
.zm-demo-player.is-muted .zm-demo-ico-vol {
    display: none;
}
.zm-demo-player.is-muted .zm-demo-ico-muted {
    display: block;
}
.zm-demo-player-chrome-top,
.zm-demo-player-chrome-bottom {
    position: absolute;
    left: 0;
    right: 0;
    z-index: 3;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease, transform 0.22s ease;
}
.zm-demo-player-chrome-top {
    top: 0;
    padding: 14px 28px 40px 64px;
    transform: translateY(-8px);
}
.zm-demo-player-chrome-bottom {
    bottom: 0;
    padding: 40px 24px 18px;
    transform: translateY(8px);
}
.zm-demo-player-chrome-blur {
    position: absolute;
    inset: 0;
    pointer-events: none;
    backdrop-filter: blur(22px) saturate(1.2);
    -webkit-backdrop-filter: blur(22px) saturate(1.2);
}
.zm-demo-player-chrome-blur-top {
    background: linear-gradient(180deg, rgba(20, 20, 20, 0.72) 0%, rgba(20, 20, 20, 0.28) 52%, rgba(20, 20, 20, 0) 100%);
    mask-image: linear-gradient(180deg, #000 0%, #000 46%, transparent 100%);
    -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 46%, transparent 100%);
}
.zm-demo-player-chrome-blur-bottom {
    background: linear-gradient(0deg, rgba(20, 20, 20, 0.82) 0%, rgba(20, 20, 20, 0.36) 58%, rgba(20, 20, 20, 0) 100%);
    mask-image: linear-gradient(0deg, #000 0%, #000 52%, transparent 100%);
    -webkit-mask-image: linear-gradient(0deg, #000 0%, #000 52%, transparent 100%);
}
.zm-demo-player-chrome-top > *:not(.zm-demo-player-chrome-blur),
.zm-demo-player-chrome-bottom > *:not(.zm-demo-player-chrome-blur) {
    position: relative;
    z-index: 1;
}
.zm-demo-player.is-hot-top .zm-demo-player-chrome-top,
.zm-demo-player.is-hot-bottom .zm-demo-player-chrome-bottom {
    opacity: 1;
    pointer-events: auto;
    transform: none;
}
.zm-demo-player-related {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 4px 8px;
    scrollbar-width: none;
    mask-image: linear-gradient(90deg, transparent 0%, #000 28px, #000 calc(100% - 28px), transparent 100%);
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 28px, #000 calc(100% - 28px), transparent 100%);
}
.zm-demo-player-related::-webkit-scrollbar {
    display: none;
}
.zm-demo-player-related[hidden] {
    display: none !important;
}
.zm-demo-related-thumb {
    flex: 0 0 auto;
    width: 124px;
    aspect-ratio: 16 / 9;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 8px;
    overflow: hidden;
    background: #171717;
    cursor: pointer;
    opacity: 0.7;
}
.zm-demo-related-thumb:hover {
    opacity: 1;
}
.zm-demo-related-thumb.is-active {
    opacity: 1;
    border-color: var(--brand, #09CAF5);
    box-shadow: 0 0 0 1px rgba(9, 202, 245, 0.35);
}
.zm-demo-related-thumb img,
.zm-demo-related-thumb video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}
.zm-demo-player-meta {
    text-align: left;
    margin-bottom: 10px;
}
.zm-demo-player-title {
    margin: 0;
    font-size: 16px;
    font-weight: 500;
    color: var(--fg-default, #f7f7f7);
}
.zm-demo-player-intro {
    margin: 4px 0 0;
    font-size: 13px;
    line-height: 1.45;
    color: var(--fg-secondary, #a8a8a8);
    max-width: 720px;
}
.zm-demo-player-progress-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}
.zm-demo-player-time {
    flex: 0 0 auto;
    min-width: 42px;
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    color: var(--fg-secondary, #a8a8a8);
}
.zm-demo-player-time:last-of-type {
    text-align: right;
}
.zm-demo-player-seek,
.zm-demo-player-vol {
    accent-color: var(--brand, #09CAF5);
    cursor: pointer;
}
.zm-demo-player-seek {
    flex: 1;
    min-width: 0;
    height: 4px;
}
.zm-demo-player-vol {
    width: 88px;
    height: 4px;
}
.zm-demo-player-dock {
    display: flex;
    align-items: center;
    gap: 8px;
}
.zm-demo-player-dock-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
}
@media (max-width: 760px) {
    .zm-demo-related-thumb { width: 104px; }
    .zm-demo-player-vol { width: 64px; }
    .zm-demo-player { cursor: auto; }
}