/* =========================================
   index.css — 主样式
   ========================================= */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
input, button, textarea { font-family: inherit; }
button { cursor: pointer; }

/* 性能优化 */
.model-card, .scene-card, .scroll-arrow, .model-tab-card, .tab-btn {
    will-change: transform;
}
.model-scroll, .scene-grid {
    contain: layout style paint;
}

/* 无障碍 - 焦点样式 */
*:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}
button:focus-visible {
    outline-offset: 4px;
}

/* scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 3px; }
::-webkit-scrollbar-track { background: var(--scrollbar-track); }

/* --- Layout --- */
.layout-wrapper { display: flex; min-height: 100vh; }
.main-content {
    flex: 1;
    margin-left: 10vw;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left .28s cubic-bezier(.4,0,.2,1);
    max-width: 100vw;
    overflow-x: hidden;
}
.sidebar.collapsed ~ .main-content,
body.sidebar-collapsed .main-content { margin-left: 60px; }

/* --- Header --- */
.header {
    position: sticky;
    top: 0;
    height: 56px;
    background: var(--bg-header);
    box-shadow: var(--shadow-header);
    display: flex;
    align-items: center;
    padding: 0 24px;
    z-index: 500;
    gap: 16px;
}
.header-hamburger {
    display: none;
    width: 36px; height: 36px;
    align-items: center; justify-content: center;
    border-radius: 8px;
    cursor: pointer;
    font-size: 20px;
    color: var(--text-secondary);
    background: none; border: none;
    flex-shrink: 0;
}
.header-hamburger:hover { background: var(--hover-bg); }

.header-logo-mobile {
    display: none;
    height: 28px;
}

.header-search {
    flex: 1;
    max-width: 420px;
    position: relative;
}
.header-search input {
    width: 100%;
    height: 36px;
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 0 14px 0 36px;
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}
.header-search input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-light);
}
.header-search input::placeholder { color: var(--text-tertiary); }
.header-search .search-icon {
    position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
    color: var(--text-tertiary); font-size: 14px; pointer-events: none;
}
.header-search-icon-mobile {
    display: none;
    width: 36px; height: 36px;
    align-items: center; justify-content: center;
    border-radius: 8px;
    cursor: pointer;
    font-size: 18px;
    color: var(--text-secondary);
    background: none; border: none;
}

.header-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.header-btn {
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    color: var(--text-secondary);
    background: none; border: none;
    transition: background .15s, color .15s;
    white-space: nowrap;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.header-btn:hover { background: var(--hover-bg); color: var(--text-primary); }
.header-btn.primary {
    background: var(--accent-color);
    color: #fff;
}
.header-btn.primary:hover { background: var(--accent-hover); }

/* --- 内容区 --- */
.page-content {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    overflow-x: hidden;
    max-width: 100%;
}

/* --- 板块标题 --- */
.section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.section-title .dot {
    width: 6px; height: 6px;
    background: var(--accent-color);
    border-radius: 50%;
}

/* --- 模型广场 --- */
.model-square {
    margin-bottom: 32px;
}

/* --- 模型广场 Tab 卡片导航栏 --- */
.model-tab-header {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 4px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.model-tab-header::-webkit-scrollbar { height: 0; }
.model-tab-card {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    border-radius: 10px;
    position: relative;
    transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
    white-space: nowrap;
    flex-shrink: 0;
}
.model-tab-card:hover {
    color: var(--accent-color);
    border-color: rgba(var(--accent-color-rgb, 99,102,241), 0.4);
    background: var(--hover-bg);
}
.model-tab-card.active {
    color: var(--accent-color);
    font-weight: 600;
    background: var(--accent-light);
    border-color: var(--accent-color);
}
.model-tab-card:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}
/* Tab 卡片内图标 */
.model-tab-card .mtc-icon {
    font-size: 16px;
    line-height: 1;
    flex-shrink: 0;
}
.model-tab-card .mtc-logo {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    object-fit: cover;
    flex-shrink: 0;
}
.model-tab-card .mtc-label {
    line-height: 1.2;
}

/* --- 模型广场 Tab 面板 --- */
.model-tab-panel { 
    display: none;
    animation: fadeInPanel .3s ease;
}
.model-tab-panel.active { display: block; }
@keyframes fadeInPanel {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- 模型卡片水平滚动容器 --- */
.model-scroll-wrap {
    position: relative;
    overflow: hidden;
    max-width: 100%;
}
.model-scroll {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
}
.model-scroll::-webkit-scrollbar { height: 4px; }
.model-scroll::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 2px; }

/* 加载中占位 */
.model-panel-loading {
    flex: 0 0 100%;
    text-align: center;
    padding: 36px 16px;
    color: var(--text-tertiary);
    font-size: 13px;
}

/* 骨架屏加载效果 */
.model-skeleton-grid {
    display: flex;
    gap: 16px;
    overflow: hidden;
}
.model-skeleton-card {
    flex: 0 0 220px;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 16px;
    animation: skeletonPulse 1.5s ease-in-out infinite;
}
.skeleton-header {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
}
.skeleton-avatar {
    width: 36px; height: 36px;
    background: var(--bg-input);
    border-radius: 8px;
}
.skeleton-text {
    flex: 1;
}
.skeleton-line {
    height: 12px;
    background: var(--bg-input);
    border-radius: 4px;
    margin-bottom: 6px;
}
.skeleton-line.short {
    width: 60%;
}
@keyframes skeletonPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.model-card {
    flex: 0 0 220px;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 16px;
    transition: transform .3s cubic-bezier(.4,0,.2,1), box-shadow .3s, border-color .3s;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.model-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 0%, var(--accent-light) 100%);
    opacity: 0;
    transition: opacity .3s;
    pointer-events: none;
}
.model-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--accent-color);
}
.model-card:hover::before {
    opacity: 1;
}
.model-card .mc-header { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; position: relative; z-index: 1; }
.model-card .mc-logo { width: 36px; height: 36px; border-radius: 8px; object-fit: cover; flex-shrink: 0; }
.model-card .mc-provider { font-size: 12px; color: var(--text-tertiary); }
.model-card .mc-name { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.model-card .mc-desc {
    font-size: 12px; color: var(--text-secondary);
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
    line-height: 1.6; margin-bottom: 10px; position: relative; z-index: 1;
    min-height: 38px;
}
.model-card .mc-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative; z-index: 1;
}
.model-card .mc-capabilities {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-bottom: 8px;
    min-height: 20px;
    position: relative; z-index: 1;
}
.model-card .mc-capability-tag {
    display: inline-block;
    padding: 2px 6px;
    background: var(--bg-tag);
    color: var(--text-tertiary);
    font-size: 10px;
    border-radius: 3px;
    white-space: nowrap;
}
.model-card .mc-tag {
    display: inline-block;
    padding: 2px 8px;
    background: var(--accent-light);
    color: var(--accent-color);
    font-size: 11px;
    border-radius: 4px;
}
.model-card .mc-action {
    font-size: 12px;
    color: var(--accent-color);
    cursor: pointer;
    transition: transform .2s, opacity .2s;
    display: inline-flex;
    align-items: center;
    font-weight: 500;
}
.model-card:hover .mc-action {
    transform: translateX(4px);
}
.model-card .mc-recommend-badge {
    margin-left: auto;
    font-size: 16px;
    flex-shrink: 0;
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

/* scroll arrows */
.scroll-arrow {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 36px; height: 36px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    font-size: 16px;
    color: var(--text-secondary);
    z-index: 10;
    box-shadow: var(--shadow-card);
    transition: all .2s cubic-bezier(.4,0,.2,1);
    opacity: 0.7;
}
.scroll-arrow:hover { 
    background: var(--bg-card); 
    opacity: 1;
    border-color: var(--accent-color);
    color: var(--accent-color);
    transform: translateY(-50%) scale(1.1);
}
.scroll-arrow.left { left: -4px; }
.scroll-arrow.right { right: -4px; }
.scroll-arrow:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

/* --- 生成任务弹窗 Modal（16:9宽屏四排布局） --- */
.task-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0,0,0,.45);
    display: flex;
    align-items: center;
    justify-content: center;
}
.task-modal {
    background: var(--bg-card);
    border-radius: 16px;
    width: 90%;
    max-width: 960px;
    aspect-ratio: 16 / 9;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 16px 48px rgba(0,0,0,.2);
    animation: taskModalIn .25s ease;
    overflow: hidden;
}
@keyframes taskModalIn {
    from { opacity: 0; transform: translateY(24px) scale(.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.task-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px 12px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}
.task-modal-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}
.task-modal-close {
    width: 32px; height: 32px;
    border: none; background: none;
    font-size: 22px;
    color: var(--text-tertiary);
    cursor: pointer;
    border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
}
.task-modal-close:hover { background: var(--hover-bg); color: var(--text-primary); }
.task-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-height: 0;
}
/* === Row 1: 模型类型信息 === */
.tm-model-type {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}
.tm-model-type .tmt-logo {
    width: 44px; height: 44px;
    border-radius: 10px;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
}
.tm-model-type .tmt-info {
    flex: 1;
    min-width: 0;
}
.tm-model-type .tmt-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.tm-model-type .tmt-meta {
    font-size: 12px;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    gap: 6px;
}
.tm-model-type .tmt-type-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    background: var(--accent-light);
    color: var(--accent-color);
    font-size: 12px;
    font-weight: 500;
    border-radius: 6px;
    white-space: nowrap;
    flex-shrink: 0;
}
.tm-model-type .tmt-type-badge .tmt-type-icon {
    font-size: 14px;
}
.tm-model-type .tmt-io {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-left: auto;
    flex-shrink: 0;
}
.tm-model-type .tmt-io-tag {
    display: inline-block;
    padding: 2px 7px;
    background: var(--bg-tag);
    color: var(--text-tertiary);
    font-size: 10px;
    border-radius: 3px;
}
/* === Row 2: 能力Tab === */
.tm-capabilities {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    flex-shrink: 0;
}
.tm-capabilities .tmc-tag {
    display: inline-flex;
    align-items: center;
    padding: 5px 14px;
    background: var(--bg-tag);
    color: var(--text-secondary);
    font-size: 12px;
    border-radius: 20px;
    border: 1px solid transparent;
    cursor: default;
    transition: all .2s ease;
    white-space: nowrap;
}
.tm-capabilities .tmc-tag.active {
    background: var(--accent-light);
    color: var(--accent-color);
    border-color: var(--accent-color);
    font-weight: 500;
}
/* === Row 3: 参数配置区 === */
.tm-params {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding-right: 4px;
}
.tm-params .tf-group {
    margin-bottom: 12px;
}
.tm-params .tf-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.tm-params .tf-label .tf-required {
    color: #e74c3c;
    margin-right: 2px;
}
.tm-params .tf-input,
.tm-params .tf-textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    transition: border-color .2s;
}
.tm-params .tf-textarea { min-height: 64px; resize: vertical; }
.tm-params .tf-input:focus,
.tm-params .tf-textarea:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-light);
}
.tm-params .tf-select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    cursor: pointer;
}
.tm-params .tf-image-upload {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    color: var(--text-tertiary);
    font-size: 13px;
    cursor: pointer;
    transition: border-color .2s, background .2s;
}
.tm-params .tf-image-upload:hover {
    border-color: var(--accent-color);
    background: var(--accent-light);
}
/* === Row 4: 推荐场景模板 === */
.tm-scenes {
    flex-shrink: 0;
}
.tm-scenes .tms-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.tm-scenes .tms-title .tms-icon {
    font-size: 14px;
}
.tm-scenes .tms-scroll {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
}
.tm-scenes .tms-scroll::-webkit-scrollbar { height: 3px; }
.tm-scenes .tms-scroll::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 2px; }
.tm-scenes .tms-card {
    flex: 0 0 120px;
    background: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    cursor: pointer;
    transition: transform .2s, border-color .2s, box-shadow .2s;
}
.tm-scenes .tms-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-color);
    box-shadow: 0 4px 12px rgba(0,0,0,.1);
}
.tm-scenes .tms-card .tms-cover {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    background: var(--bg-input);
    display: block;
}
.tm-scenes .tms-card .tms-info {
    padding: 6px 8px;
}
.tm-scenes .tms-card .tms-name {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
}
.tm-scenes .tms-card .tms-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.tm-scenes .tms-card .tms-price {
    font-size: 11px;
    font-weight: 600;
    color: var(--accent-color);
}
.tm-scenes .tms-card .tms-uses {
    font-size: 10px;
    color: var(--text-tertiary);
}
.tm-scenes-empty {
    text-align: center;
    padding: 12px;
    color: var(--text-tertiary);
    font-size: 12px;
}
.task-login-tip {
    text-align: center;
    padding: 32px 16px;
}
.task-login-tip p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}
.task-login-btn {
    display: inline-block;
    padding: 10px 32px;
    background: var(--accent-color);
    color: #fff;
    border-radius: 8px;
    font-size: 14px;
    text-decoration: none;
    transition: background .15s;
}
.task-login-btn:hover { background: var(--accent-hover); }
.task-modal-footer {
    display: flex;
    gap: 12px;
    padding: 12px 24px 20px;
    border-top: 1px solid var(--border-color);
    justify-content: flex-end;
}
.task-submit {
    padding: 10px 28px;
    border: none;
    border-radius: 8px;
    background: var(--accent-color);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background .15s;
}
.task-submit:hover { background: var(--accent-hover); }
.task-submit:disabled { opacity: .5; cursor: not-allowed; }
.task-cancel {
    padding: 10px 28px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: background .15s;
}
.task-cancel:hover { background: var(--hover-bg); }

/* --- TAB区域 --- */
.tab-section { margin-bottom: 32px; }
.tab-header {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border-light);
    margin-bottom: 16px;
}
.tab-btn {
    padding: 10px 24px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    border: none; background: none;
    position: relative;
    transition: color .2s;
}
.tab-btn.active { color: var(--accent-color); }
.tab-btn.active::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -2px;
    height: 2px;
    background: var(--accent-color);
    border-radius: 1px;
}
.tab-btn:hover { color: var(--accent-color); }

/* --- 分类标签栏 --- */
.category-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap;
}
.category-bar::-webkit-scrollbar { height: 0; }
.category-tag {
    flex-shrink: 0;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    cursor: pointer;
    background: var(--bg-tag);
    color: var(--text-tag);
    border: none;
    transition: background .2s, color .2s;
    white-space: nowrap;
}
.category-tag:hover { background: var(--hover-bg); }
.category-tag.active {
    background: var(--bg-tag-active);
    color: var(--text-tag-active);
}

/* --- 场景模板卡片网格 --- */
.scene-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.scene-card {
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    cursor: pointer;
    transition: transform .3s cubic-bezier(.4,0,.2,1), box-shadow .3s, border-color .3s;
    position: relative;
}
.scene-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, var(--accent-light) 100%);
    opacity: 0;
    transition: opacity .3s;
    pointer-events: none;
    z-index: 1;
}
.scene-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--accent-color);
}
.scene-card:hover::before {
    opacity: 1;
}
.scene-card .sc-cover {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    background: var(--bg-input);
    transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.scene-card:hover .sc-cover {
    transform: scale(1.05);
}
.scene-card .sc-info { padding: 12px; position: relative; z-index: 2; }
.scene-card .sc-name {
    font-size: 14px; font-weight: 500; color: var(--text-primary);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    margin-bottom: 6px;
}
.scene-card .sc-desc {
    font-size: 12px; color: var(--text-secondary);
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
    line-height: 1.5; margin-bottom: 8px;
}
.scene-card .sc-meta { display: flex; justify-content: space-between; align-items: center; }
.scene-card .sc-price { font-size: 14px; font-weight: 600; color: var(--accent-color); }
.scene-card .sc-uses { font-size: 11px; color: var(--text-tertiary); }

/* load more */
.load-more-wrap {
    text-align: center;
    padding: 24px 0;
}
.load-more-btn {
    padding: 8px 32px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: background .15s;
}
.load-more-btn:hover { background: var(--hover-bg); }
.load-more-btn.loading { pointer-events: none; opacity: .6; }

/* tab panel */
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* --- 移动端底部 TabBar --- */
.mobile-tabbar {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: 56px;
    background: var(--bg-tabbar);
    border-top: 1px solid var(--border-color);
    z-index: 800;
}
.tabbar-inner {
    display: flex;
    height: 100%;
}
.tabbar-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    color: var(--text-tertiary);
    font-size: 10px;
    cursor: pointer;
    text-decoration: none;
    transition: color .15s;
    border: none; background: none;
}
.tabbar-item .tabbar-icon { font-size: 20px; }
.tabbar-item.active { color: var(--accent-color); }

/* 创作弹出面板 */
.create-panel {
    display: none;
    position: fixed;
    bottom: 56px; left: 0; right: 0;
    background: var(--bg-card);
    border-radius: 16px 16px 0 0;
    box-shadow: 0 -4px 16px rgba(0,0,0,.12);
    padding: 20px 16px;
    z-index: 801;
}
.create-panel.show { display: block; }
.create-panel .cp-title { font-size: 15px; font-weight: 600; margin-bottom: 12px; color: var(--text-primary); }
.create-panel .cp-item {
    display: flex; align-items: center; gap: 12px;
    padding: 12px;
    border-radius: 10px;
    cursor: pointer;
    transition: background .15s;
    text-decoration: none;
    color: var(--text-primary);
}
.create-panel .cp-item:hover { background: var(--hover-bg); }
.create-panel .cp-item .cp-icon { font-size: 24px; }
.create-panel .cp-item .cp-label { font-size: 14px; }

/* --- 全屏搜索（移动端） --- */
.fullscreen-search {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    z-index: 2000;
    padding: 12px 16px;
}
.fullscreen-search.show { display: block; }
.fullscreen-search .fs-top { display: flex; align-items: center; gap: 8px; }
.fullscreen-search .fs-input {
    flex: 1;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 0 16px;
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
}
.fullscreen-search .fs-cancel {
    color: var(--accent-color);
    font-size: 14px;
    cursor: pointer;
    border: none; background: none;
    white-space: nowrap;
}

/* --- 空状态 --- */
.empty-state {
    text-align: center;
    padding: 64px 16px;
    color: var(--text-tertiary);
    font-size: 14px;
    animation: fadeIn .4s ease;
}
.empty-state .empty-icon { 
    font-size: 56px; 
    margin-bottom: 16px; 
    opacity: .5;
    display: inline-block;
    animation: float 3s ease-in-out infinite;
}
.empty-state p {
    margin: 0;
    font-weight: 500;
}
@keyframes fadeIn {
    from { opacity: 0; transform: scale(.95); }
    to { opacity: 1; transform: scale(1); }
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* --- Spin 动画 --- */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* --- APP二维码弹窗（移动端点击触发） --- */
.qr-modal {
    display: none;
    position: fixed; inset: 0;
    z-index: 3000;
    align-items: center; justify-content: center;
}
.qr-modal.show { display: flex; }
.qr-modal .qr-overlay { position: absolute; inset: 0; background: var(--bg-overlay); }
.qr-modal .qr-body {
    position: relative;
    background: var(--bg-card);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    z-index: 1;
}
.qr-modal .qr-body img { width: 180px; height: 180px; border-radius: 8px; }
.qr-modal .qr-body p { margin-top: 12px; font-size: 14px; color: var(--text-secondary); }

/* Toast 消息提示 */
.toast-container {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    pointer-events: none;
}
.toast {
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,.15);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    min-width: 200px;
    max-width: 400px;
    animation: toastSlideIn .3s ease;
    pointer-events: auto;
    border: 1px solid var(--border-color);
}
.toast.success { border-left: 3px solid #52c41a; }
.toast.error { border-left: 3px solid #ff4d4f; }
.toast.info { border-left: 3px solid var(--accent-color); }
.toast.warning { border-left: 3px solid #faad14; }
.toast.hiding {
    animation: toastSlideOut .3s ease forwards;
}
@keyframes toastSlideIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes toastSlideOut {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(-20px); }
}

/* 更多菜单 Action Sheet（移动端） */
.action-sheet {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--bg-card);
    border-radius: 16px 16px 0 0;
    padding: 8px 0;
    z-index: 3001;
    max-height: 60vh;
    overflow-y: auto;
}
.action-sheet.show { display: block; }
.action-sheet .as-item {
    display: block; padding: 14px 20px;
    font-size: 14px; color: var(--text-primary);
    text-decoration: none;
    transition: background .15s;
}
.action-sheet .as-item:hover { background: var(--hover-bg); }
.action-sheet .as-cancel {
    text-align: center; color: var(--text-tertiary);
    border-top: 8px solid var(--border-light);
    cursor: pointer;
}