/* ===== 营销资产页面样式 ===== */

/* Tab 切换栏 */
.ast-tabs{display:flex;align-items:center;gap:4px;padding:4px;background:var(--md-surface-1);border-radius:var(--radius-sm);margin-bottom:20px}
.ast-tab{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border:none;background:transparent;border-radius:var(--radius-xs);font-size:13px;font-weight:600;font-family:'Google Sans',sans-serif;color:var(--md-on-surface-variant);cursor:pointer;transition:background .25s var(--ease-spring),color .25s var(--ease-spring),box-shadow .25s var(--ease-spring)}
.ast-tab .material-symbols-outlined{font-size:18px}
.ast-tab:hover{background:var(--md-surface-2);color:var(--md-on-surface)}
.ast-tab.active{background:var(--md-primary);color:#fff;box-shadow:0 2px 8px rgba(0,82,217,.25)}
.ast-tab-actions{margin-left:auto;display:flex;align-items:center;gap:6px}
.ast-refresh-btn{width:36px;height:36px;border:none;background:transparent;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--md-outline);transition:background .25s var(--ease-spring),color .25s var(--ease-spring)}
.ast-refresh-btn:hover{background:var(--md-surface-2);color:var(--md-primary)}
.ast-refresh-btn .material-symbols-outlined{font-size:20px}

/* Panel 面板 */
.ast-panel{display:none}
.ast-panel.active{display:block}

/* 空状态 */
.ast-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center}
.ast-empty-title{font-family:'Google Sans',sans-serif;font-size:16px;font-weight:600;color:var(--md-on-surface);margin-top:12px}
.ast-empty-desc{font-size:13px;color:var(--md-outline);margin-top:4px;max-width:320px}

/* 加载状态 */
.ast-loading{display:flex;align-items:center;justify-content:center;gap:10px;padding:60px 20px;font-size:13px;color:var(--md-outline)}
.ast-loading .material-symbols-outlined{font-size:22px;color:var(--md-primary)}

/* 操作按钮 */
.ast-action-btn{display:inline-flex;align-items:center;gap:5px;padding:8px 16px;border-radius:var(--radius-xs);font-size:12px;font-weight:600;font-family:'Google Sans',sans-serif;border:1.5px solid var(--md-surface-3);background:var(--md-surface);color:var(--md-on-surface);cursor:pointer;transition:border-color .25s var(--ease-spring),box-shadow .25s var(--ease-spring),transform .25s var(--ease-spring),background .25s var(--ease-spring),color .25s var(--ease-spring);white-space:nowrap}
.ast-action-btn .material-symbols-outlined{font-size:16px}
.ast-action-btn:hover{border-color:var(--md-primary-container);box-shadow:0 2px 8px rgba(0,82,217,.1);transform:translateY(-1px)}
.ast-action-btn.primary{background:var(--md-primary);color:#fff;border-color:var(--md-primary)}
.ast-action-btn.primary:hover{box-shadow:0 4px 12px rgba(0,82,217,.3);transform:translateY(-1px)}
.ast-action-btn.danger{color:var(--md-error);border-color:var(--md-error-container)}
.ast-action-btn.danger:hover{background:var(--md-error-container);box-shadow:0 2px 8px rgba(217,48,37,.15)}
.ast-action-btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none;transform:none;box-shadow:none}

/* 工具栏 */
.ast-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding:0 2px}
.ast-toolbar-left{display:flex;align-items:center;gap:10px}
.ast-toolbar-right{display:flex;align-items:center;gap:8px}
.ast-count{font-size:13px;font-weight:600;color:var(--md-on-surface-variant);font-family:'Google Sans',sans-serif}

/* ===== 载体卡片分组 ===== */
.ast-carrier-group{margin-bottom:24px}
.ast-carrier-group-title{font-family:'Google Sans',sans-serif;font-size:13px;font-weight:600;color:var(--md-on-surface-variant);display:flex;align-items:center;gap:6px;margin-bottom:10px;padding-left:2px}
.ast-carrier-group-title .ast-group-icon{display:inline-flex;align-items:center;color:var(--md-primary)}
.ast-carrier-group-title .ast-group-icon svg{width:16px;height:16px}
.ast-carrier-group-title .ast-group-count{font-weight:400;color:var(--md-outline);font-size:11px;margin-left:4px}

.ast-carrier-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px}

/* 载体卡片 */
.ast-carrier-card{background:var(--md-surface);border-radius:var(--radius-sm);box-shadow:var(--shadow-1);border:1px solid transparent;overflow:hidden;transition:border-color .25s var(--ease-spring),box-shadow .25s var(--ease-spring),transform .25s var(--ease-spring)}
.ast-carrier-card:hover{border-color:var(--md-primary-container);box-shadow:0 6px 20px rgba(0,82,217,.08);transform:translateY(-2px)}
.ast-carrier-card-head{padding:14px 16px 10px;display:flex;align-items:center;gap:10px}
.ast-carrier-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;background:var(--md-primary-container);color:var(--md-primary)}
.ast-carrier-icon svg{width:18px;height:18px}
.ast-carrier-info{flex:1;min-width:0}
.ast-carrier-name{font-size:13px;font-weight:600;font-family:'Google Sans',sans-serif;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ast-carrier-type-label{font-size:11px;color:var(--md-outline);margin-top:1px}
.ast-carrier-card-body{padding:0 16px 12px;font-size:12px}
.ast-carrier-id{font-family:'Google Sans Text',monospace;color:var(--md-on-surface-variant);background:var(--md-surface-1);padding:6px 10px;border-radius:6px;word-break:break-all;display:flex;align-items:center;gap:6px}
.ast-carrier-id code{flex:1;overflow:hidden;text-overflow:ellipsis}
.ast-carrier-copy-btn{width:24px;height:24px;border:none;background:transparent;border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--md-outline);transition:all .2s;flex-shrink:0}
.ast-carrier-copy-btn:hover{background:var(--md-surface-3);color:var(--md-primary)}
.ast-carrier-copy-btn .material-symbols-outlined{font-size:14px}
.ast-carrier-card-foot{padding:8px 16px;border-top:1px solid var(--md-surface-3);display:flex;align-items:center;justify-content:space-between}
.ast-carrier-source{font-size:10px;color:var(--md-outline);display:flex;align-items:center;gap:3px}
.ast-carrier-source .material-symbols-outlined{font-size:12px}
.ast-carrier-actions{display:flex;gap:4px}
.ast-carrier-action-btn{width:28px;height:28px;border:none;background:transparent;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--md-outline);transition:all .2s}
.ast-carrier-action-btn:hover{background:var(--md-surface-2);color:var(--md-primary)}
.ast-carrier-action-btn.delete:hover{background:var(--md-error-container);color:var(--md-error)}
.ast-carrier-action-btn .material-symbols-outlined{font-size:16px}

/* ===== 转化事件表格 ===== */
.ast-conv-table-wrap{overflow-x:auto;border-radius:var(--radius-sm);border:1px solid var(--md-surface-3);background:var(--md-surface)}
.ast-conv-table{width:100%;border-collapse:collapse;font-size:12px;table-layout:fixed}
.ast-conv-table thead{background:var(--md-surface-1)}
.ast-conv-table th{padding:10px 14px;text-align:left;font-size:11px;font-weight:600;color:var(--md-on-surface-variant);font-family:'Google Sans',sans-serif;border-bottom:1px solid var(--md-surface-3);white-space:nowrap;letter-spacing:.02em}
.ast-conv-table td{padding:9px 14px;border-bottom:1px solid var(--md-surface-3);color:var(--md-on-surface);vertical-align:middle;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ast-conv-table tbody tr{transition:background .2s}
.ast-conv-table tbody tr:hover{background:var(--md-surface-1)}
.ast-conv-table tbody tr:last-child td{border-bottom:none}
.ast-conv-table tbody tr:nth-child(even){background:rgba(0,0,0,.015)}
.ast-conv-table tbody tr:nth-child(even):hover{background:var(--md-surface-1)}
.ast-conv-id{font-family:'Google Sans Text',monospace;font-weight:500;color:var(--md-primary);font-size:12px;letter-spacing:.01em}
.ast-conv-name{font-weight:600;font-family:'Google Sans',sans-serif;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}
.ast-conv-type-tag{display:inline-flex;align-items:center;gap:3px;padding:2px 10px;border-radius:10px;font-size:10px;font-weight:600;background:var(--md-primary-container);color:var(--md-on-primary-container)}
.ast-conv-status{display:inline-flex;align-items:center;gap:3px;padding:2px 10px;border-radius:10px;font-size:10px;font-weight:600}
.ast-conv-status.active{background:var(--md-success-container);color:var(--md-success)}
.ast-conv-status.inactive{background:var(--md-surface-2);color:var(--md-outline)}

/* ===== 添加载体弹窗 ===== */
.ast-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:1000;display:flex;align-items:center;justify-content:center;animation:astFadeIn .2s ease-out}
.ast-modal{background:var(--md-surface);border-radius:var(--radius-md);box-shadow:0 24px 48px rgba(0,0,0,.2);width:440px;max-width:90vw;max-height:85vh;overflow:hidden;animation:astSlideUp .3s var(--ease-spring)}
.ast-modal-head{padding:20px 24px 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--md-surface-3)}
.ast-modal-head h3{font-family:'Google Sans',sans-serif;font-size:16px;font-weight:600;display:flex;align-items:center;gap:8px;margin:0}
.ast-modal-head h3 .material-symbols-outlined{font-size:20px;color:var(--md-primary)}
.ast-modal-close{width:32px;height:32px;border:none;background:transparent;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--md-outline);transition:all .2s}
.ast-modal-close:hover{background:var(--md-surface-2);color:var(--md-on-surface)}
.ast-modal-close .material-symbols-outlined{font-size:20px}
.ast-modal-body{padding:20px 24px;display:flex;flex-direction:column;gap:16px;overflow-y:auto}
.ast-modal-foot{padding:16px 24px;border-top:1px solid var(--md-surface-3);display:flex;align-items:center;justify-content:flex-end;gap:10px}

/* 表单 */
.ast-form-group{display:flex;flex-direction:column;gap:4px}
.ast-form-label{font-size:12px;font-weight:600;color:var(--md-on-surface-variant);font-family:'Google Sans',sans-serif}
.ast-form-select,.ast-form-input{width:100%;padding:10px 14px;border:1.5px solid var(--md-surface-3);border-radius:var(--radius-xs);font-size:13px;font-family:'Google Sans Text',sans-serif;color:var(--md-on-surface);background:var(--md-surface);transition:all .2s;outline:none;box-sizing:border-box}
.ast-form-select:focus,.ast-form-input:focus{border-color:var(--md-primary);box-shadow:0 0 0 3px rgba(0,82,217,.1)}
.ast-form-hint{font-size:11px;color:var(--md-outline);margin-top:2px}

/* 动画 */
@keyframes astFadeIn{from{opacity:0}to{opacity:1}}
@keyframes astSlideUp{from{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}

/* 卡片进入动画（复用navigation.js的card-animated） */
.ast-carrier-card.card-animated{animation:astCardIn .4s var(--ease-spring) both}
@keyframes astCardIn{from{opacity:0;transform:translateY(12px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}

/* ===== 载体卡片 - ID标签 ===== */
.ast-carrier-id-label{font-size:10px;font-weight:600;color:var(--md-outline);margin-right:4px;white-space:nowrap;flex-shrink:0}

/* ===== 载体卡片 - 状态徽标 ===== */
.ast-carrier-status-badge{font-size:10px;font-weight:600;padding:2px 8px;border-radius:10px;white-space:nowrap;flex-shrink:0}
.ast-carrier-status-badge.active{background:var(--md-success-container,#e8f5e9);color:var(--md-success,#2e7d32)}
.ast-carrier-status-badge.paused{background:#fff3e0;color:#e65100}
.ast-carrier-status-badge.inactive{background:var(--md-surface-2);color:var(--md-outline)}

/* ===== 载体卡片 - 元信息标签 ===== */
.ast-carrier-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.ast-meta-tag{font-size:10px;padding:2px 8px;border-radius:8px;background:var(--md-surface-1);color:var(--md-on-surface-variant);white-space:nowrap;display:inline-flex;align-items:center;gap:3px}
.ast-meta-tag svg{width:12px;height:12px;flex-shrink:0}

/* 筛选按钮 */
.ast-filter-btn{padding:4px 12px;border:1px solid var(--md-surface-3);background:transparent;border-radius:14px;font-size:11px;font-weight:500;cursor:pointer;color:var(--md-on-surface-variant);transition:all .2s}
.ast-filter-btn:hover{border-color:var(--md-primary-container);color:var(--md-primary)}
.ast-filter-btn.active{background:var(--md-primary);color:#fff;border-color:var(--md-primary)}

/* ===== 创意管理卡片 ===== */
.ast-crt-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}

.ast-crt-card{background:var(--md-surface);border-radius:var(--radius-sm);box-shadow:var(--shadow-1);border:1px solid transparent;overflow:hidden;transition:border-color .25s var(--ease-spring),box-shadow .25s var(--ease-spring),transform .25s var(--ease-spring)}
.ast-crt-card:hover{border-color:var(--md-primary-container);box-shadow:0 4px 16px rgba(0,82,217,.08);transform:translateY(-1px)}
.ast-crt-card.card-animated{animation:astCardIn .4s var(--ease-spring) both}

/* 卡片头部 */
.ast-crt-card-head{padding:10px 14px 6px;display:flex;align-items:center;justify-content:space-between;gap:6px}
.ast-crt-id-wrap{display:flex;align-items:center;gap:5px;min-width:0;flex:1}
.ast-crt-icon{font-size:16px;color:var(--md-primary);flex-shrink:0}
.ast-crt-id{font-family:'Google Sans',sans-serif;font-size:12px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* 创意形态标签 */
.ast-crt-form-tags{padding:0 14px 6px;display:flex;flex-wrap:wrap;gap:4px}
.ast-crt-form-tag{display:inline-flex;align-items:center;gap:3px;padding:2px 8px;border-radius:10px;font-size:10px;font-weight:600;white-space:nowrap}
.ast-crt-form-tag .material-symbols-outlined{font-size:12px}
.ast-crt-form-tag.video{background:#e3f2fd;color:#1565c0}
.ast-crt-form-tag.image{background:#f3e5f5;color:#7b1fa2}
.ast-crt-form-tag.text{background:#fff3e0;color:#e65100}
.ast-crt-form-tag.brand{background:#e8f5e9;color:#2e7d32}
.ast-crt-form-tag.mixed{background:#fce4ec;color:#c62828}

/* 项目信息 */
.ast-crt-project{padding:0 14px 6px;display:flex;align-items:center;gap:4px;font-size:11px;color:var(--md-on-surface-variant);overflow:hidden}
.ast-crt-project .material-symbols-outlined{color:var(--md-outline);flex-shrink:0;font-size:13px}
.ast-crt-project>span:not(.material-symbols-outlined){overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ast-crt-adgroup-id{font-family:'Google Sans Text',monospace;font-size:10px;padding:1px 5px;background:var(--md-surface-1);border-radius:4px;color:var(--md-outline);flex-shrink:0;margin-left:auto}

/* 素材缩略图区域 */
.ast-crt-thumbs{padding:2px 14px 8px;display:flex;align-items:center;gap:5px;flex-wrap:nowrap;overflow-x:auto}
.ast-crt-thumbs::-webkit-scrollbar{display:none}
.ast-crt-thumbs-empty{justify-content:center;gap:6px;padding:6px 14px 8px}
.ast-crt-thumb{width:44px;height:44px;border-radius:5px;overflow:hidden;flex-shrink:0;background:var(--md-surface-variant);position:relative}
.ast-crt-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.ast-crt-thumb.video{position:relative}
.ast-crt-thumb.video .material-symbols-outlined{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:20px;color:#fff;z-index:1;filter:drop-shadow(0 1px 3px rgba(0,0,0,.5));pointer-events:none}
.ast-crt-thumb-count{font-size:10px;color:var(--md-outline);white-space:nowrap;flex-shrink:0;margin-left:2px}

/* 文案摘要 */
.ast-crt-text{padding:0 14px 8px;display:flex;align-items:flex-start;gap:4px;font-size:11px;color:var(--md-on-surface-variant);line-height:1.4}
.ast-crt-text .material-symbols-outlined{color:var(--md-outline);font-size:13px}
.ast-crt-text span:nth-child(2){overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.ast-crt-text-more{font-size:10px;font-weight:600;color:var(--md-primary);flex-shrink:0;padding:0 4px;border-radius:4px;background:rgba(0,82,217,.06)}

/* 卡片底部 */
.ast-crt-card-foot{padding:6px 14px;border-top:1px solid var(--md-surface-3);display:flex;align-items:center;justify-content:space-between}
.ast-crt-time{font-size:10px;color:var(--md-outline);font-variant-numeric:tabular-nums}
.ast-crt-actions{display:flex;gap:2px}

/* 详情面板 */
.ast-crt-detail{border-top:1px solid var(--md-surface-3);padding:10px 14px;background:var(--md-surface-1);animation:astFadeIn .2s ease-out}
.ast-crt-detail-title{font-size:11px;font-weight:600;color:var(--md-on-surface-variant);margin-bottom:6px;font-family:'Google Sans',sans-serif}
.ast-crt-detail-json{font-family:'JetBrains Mono',Consolas,'Courier New',monospace;font-size:10px;line-height:1.5;color:var(--md-on-surface-variant);background:var(--md-surface-variant);padding:8px 10px;border-radius:6px;overflow-x:auto;max-height:200px;overflow-y:auto;margin:0;white-space:pre;word-break:normal}
.ast-crt-detail-json::-webkit-scrollbar{width:4px;height:4px}
.ast-crt-detail-json::-webkit-scrollbar-thumb{background:var(--md-surface-4);border-radius:2px}

/* 创意名称 */
.ast-crt-name{font-family:'Google Sans',sans-serif;font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--md-on-surface)}

/* 创意ID附加行（有名称时显示ID） */
.ast-crt-meta-id{padding:0 14px 4px;display:flex;align-items:center;gap:4px;font-size:10px;color:var(--md-outline);font-family:'Google Sans Text',monospace}
.ast-crt-meta-id .material-symbols-outlined{font-size:12px}

/* 审核状态 */
.ast-crt-audit{padding:2px 14px 6px;display:flex;align-items:center;gap:4px;font-size:11px;font-family:'Google Sans Text',sans-serif}
.ast-crt-audit .material-symbols-outlined{font-size:14px}
.ast-crt-audit.audit-approved{color:#2e7d32}
.ast-crt-audit.audit-rejected{color:#c62828}
.ast-crt-audit.audit-pending{color:#e65100}
.ast-crt-audit-reason{color:#c62828;font-size:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:200px;cursor:help}

/* 投放版位标签 */
.ast-crt-form-tag.site{background:#e0f2f1;color:#00695c}
/* 推广目标标签 */
.ast-crt-form-tag.promote{background:#f3e5f5;color:#6a1b9a}
/* 模板ID标签 */
.ast-crt-form-tag.template{background:var(--md-surface-1);color:var(--md-on-surface-variant)}

/* 加载更多按钮 */
.ast-crt-load-more{display:flex;justify-content:center;padding:20px 0 12px;grid-column:1/-1}
.ast-crt-load-more .ast-action-btn{font-size:13px;padding:8px 24px;border-radius:20px;background:var(--md-surface-1);border:1px solid var(--md-outline-variant);color:var(--md-on-surface);cursor:pointer;display:flex;align-items:center;gap:6px;transition:all .2s}
.ast-crt-load-more .ast-action-btn:hover{background:var(--md-primary);color:var(--md-on-primary);border-color:var(--md-primary)}

/* 缩略图异步加载 */
.ast-thumb-loading{display:flex;align-items:center;justify-content:center;background:var(--md-surface-variant)}
.ast-thumb-spinner{font-size:16px;color:var(--md-outline);animation:astThumbSpin 1.2s linear infinite}
@keyframes astThumbSpin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}

/* ===== 视频播放弹窗 ===== */
.ast-video-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:1100;display:flex;align-items:center;justify-content:center;animation:astFadeIn .2s ease-out}
.ast-video-modal{background:var(--md-surface);border-radius:var(--radius-md);box-shadow:0 24px 48px rgba(0,0,0,.3);width:720px;max-width:90vw;max-height:90vh;overflow:hidden;animation:astSlideUp .3s var(--ease-spring)}
.ast-video-modal-head{padding:12px 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--md-surface-3)}
.ast-video-modal-body{padding:0;background:#000;display:flex;align-items:center;justify-content:center}
.ast-video-modal-body video{width:100%;max-height:70vh;outline:none}

/* 视频缩略图点击态 */
.ast-crt-thumb.video[style*="cursor"]:hover{opacity:.85;transition:opacity .2s}
.ast-crt-thumb.video[style*="cursor"]:hover .material-symbols-outlined{color:#4fc3f7}

/* 图片缩略图点击态 */
.ast-crt-thumb.clickable{cursor:pointer;transition:all .2s}
.ast-crt-thumb.clickable:hover{opacity:.85;box-shadow:0 2px 8px rgba(0,82,217,.15)}

/* ===== 图片预览弹窗 ===== */
.ast-image-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:1100;display:flex;align-items:center;justify-content:center;animation:astFadeIn .2s ease-out}
.ast-image-modal{background:var(--md-surface);border-radius:var(--radius-md);box-shadow:0 24px 48px rgba(0,0,0,.3);max-width:90vw;max-height:90vh;overflow:hidden;animation:astSlideUp .3s var(--ease-spring)}
.ast-image-modal-head{padding:12px 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--md-surface-3)}
.ast-image-modal-body{padding:16px;display:flex;align-items:center;justify-content:center;background:var(--md-surface-1);overflow:auto;max-height:calc(90vh - 52px)}
.ast-image-modal-body img{max-width:100%;max-height:calc(90vh - 84px);object-fit:contain;border-radius:8px;display:block}