/* 沐辞存储 · 主应用（侧边栏/文件管理/分享/个人中心/会员/预览） */
/* ===== 主应用布局 ===== */
#appView{display:flex;height:100vh;overflow:hidden}
.sidebar{width:224px;flex:none;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:18px 12px 14px}
.side-logo{display:flex;align-items:center;gap:9px;font-size:17px;font-weight:700;padding:4px 10px 18px;color:var(--text)}
.side-logo svg{width:28px;height:28px}
.side-nav{flex:1;overflow:auto}
.nav-item{display:flex;align-items:center;gap:11px;height:40px;padding:0 12px;border-radius:9px;color:var(--text2);font-size:14px;cursor:pointer;margin-bottom:2px;transition:background .13s,color .13s;position:relative;user-select:none}
.nav-item svg{stroke:currentColor}
.nav-item:hover{background:var(--line2);color:var(--text)}
.nav-item.active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.nav-item .count{margin-left:auto;font-size:12px;color:var(--text3);background:var(--line2);padding:1px 8px;border-radius:10px}
.nav-item.active .count{background:#fff;color:var(--brand)}
.nav-sep{margin:12px 12px 8px;font-size:11.5px;color:var(--text3);letter-spacing:1px;font-weight:600}
.side-quota{margin:10px 6px 0;padding:14px;background:var(--bg);border-radius:12px}
.quota-row{display:flex;flex-direction:column;gap:3px;font-size:12px;color:var(--text2);margin-bottom:8px}
.quota-row span{font-size:11.5px}
.quota-row b{font-size:12.5px;font-weight:600;white-space:nowrap}
.quota-bar{height:7px;background:var(--line);border-radius:5px;overflow:hidden}
.quota-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),#5B8DF5);border-radius:5px;transition:width .5s ease}
.side-user{display:flex;align-items:center;gap:10px;padding:12px 8px 2px;border-top:1px solid var(--line2);margin-top:12px}
.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#2468F2,#7AA5F8);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;flex:none;position:relative;overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover}
.side-user .u-name{font-size:13.5px;font-weight:600;line-height:1.2}
.side-user .u-mail{font-size:11.5px;color:var(--text3)}
.user-menu{position:relative}
.user-menu .pop{position:absolute;bottom:52px;left:0;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);min-width:168px;padding:6px;z-index:900}
.user-menu .pop button{display:flex;align-items:center;gap:9px;width:100%;padding:9px 12px;border-radius:8px;font-size:13.5px;color:var(--text);text-align:left}
.user-menu .pop button:hover{background:var(--line2)}
.user-menu .pop button.danger{color:var(--danger)}

/* 主区 */
.main{flex:1;display:flex;flex-direction:column;min-width:0}
/* 灰度测试横幅 */
/* 灰度测试通知：浮层 toast，从顶部滑入，不挤压内容 */
.gray-toast{display:none;position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:1600;align-items:center;gap:10px;max-width:calc(100vw - 32px);background:linear-gradient(90deg,#2468F2,#1B4FD8);color:#fff;padding:11px 12px 11px 14px;border-radius:13px;font-size:13.5px;box-shadow:0 10px 30px rgba(36,104,242,.32)}
.gray-toast:not([hidden]){display:flex;animation:grayPop .42s cubic-bezier(.2,.85,.3,1.25)}
@keyframes grayPop{from{opacity:0;transform:translateX(-50%) translateY(-130%) scale(.96)}to{opacity:1;transform:translateX(-50%) translateY(0) scale(1)}}
.gray-toast .gt-ic{width:18px;height:18px;opacity:.95;flex:none}
.gray-toast .gt{opacity:.97;letter-spacing:.2px}
.gray-toast .gt-ok{margin-left:6px;background:#fff;color:var(--brand);border:none;font-weight:600;padding:6px 14px;border-radius:9px;cursor:pointer;font-size:13px;white-space:nowrap;transition:background .15s}
.gray-toast .gt-ok:hover{background:#eef3ff}
.topbar{height:60px;flex:none;background:var(--panel);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;padding:0 22px}
.crumb{display:flex;align-items:center;gap:4px;font-size:15px;font-weight:600;min-width:0;overflow:hidden;white-space:nowrap}
.crumb button{color:var(--text);font-size:15px;font-weight:600;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.crumb button:hover{color:var(--brand)}
.crumb .sep{color:var(--text3);font-size:12px;padding:0 2px}
.search-box{position:relative;flex:1;max-width:420px;margin-left:auto}
.search-box input{width:100%;height:36px;border:1px solid var(--line);border-radius:20px;padding:0 38px 0 14px;background:#F7F9FC;outline:none;transition:border-color .15s,box-shadow .15s;font-size:13.5px}
.search-box input:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);background:#fff}
.search-box svg{position:absolute;right:12px;top:9px;color:var(--text3)}
.top-actions{display:flex;align-items:center;gap:8px;margin-left:4px}
.icon-btn{width:36px;height:36px;border-radius:9px;display:flex;align-items:center;justify-content:center;color:var(--text2);transition:background .13s,color .13s}
.icon-btn:hover{background:var(--line2);color:var(--text)}
.icon-btn.active{background:var(--brand-soft);color:var(--brand)}
/* 顶栏视图切换：选中态高亮 */
#viewGrid.active,#viewList.active{background:var(--brand-soft);color:var(--brand);border-color:var(--brand);font-weight:600}
#viewGrid.active:hover,#viewList.active:hover{background:var(--brand-soft);color:var(--brand)}
.top-avatar{width:34px;height:34px;border-radius:50%;margin-left:6px;cursor:pointer;position:relative}
.top-avatar .avatar{width:34px;height:34px;font-size:13px}

/* 内容区 */
.content{flex:1;overflow:auto;padding:20px 22px 40px}
.list-toolbar{display:flex;align-items:center;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.toolbar-info{font-size:13px;color:var(--text2);margin-right:auto}
.toolbar-info b{color:var(--text);font-weight:600}
.batch-bar{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:12px;padding:8px 12px;margin-bottom:14px;flex-wrap:wrap}
.batch-bar .t{font-size:13px;font-weight:600;margin-right:4px}
.batch-bar .btn{margin-left:auto}

/* 视图切换动画 */
.view-enter{animation:viewIn .22s ease}
@keyframes viewIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* 网格视图 */
.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:12px}
.file-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 12px 12px;cursor:pointer;transition:box-shadow .15s,border-color .15s,transform .15s;position:relative;user-select:none}
.file-card:hover{box-shadow:var(--shadow);border-color:#C9D2E0;transform:translateY(-2px)}
.file-card.selected{border-color:var(--brand);background:var(--brand-soft);box-shadow:0 0 0 1px var(--brand)}
.file-card .thumb{height:92px;display:flex;align-items:center;justify-content:center;margin-bottom:10px;border-radius:8px;background:var(--bg);overflow:hidden;position:relative}
.file-card .thumb img{max-width:100%;max-height:100%;object-fit:cover;border-radius:6px}
.file-card .thumb svg.big{width:44px;height:44px}
.file-card .name{font-size:13px;font-weight:500;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-all;min-height:35px}
.file-card .meta{font-size:11.5px;color:var(--text3);margin-top:5px}
.file-card .check{position:absolute;top:8px;right:8px;width:20px;height:20px;border-radius:50%;border:2px solid #C9D2E0;background:#fff;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .12s}
.file-card.selected .check{opacity:1;background:var(--brand);border-color:var(--brand)}
.file-card .check svg{stroke:#fff}
.file-card:hover .check{opacity:1}
.file-card .more{position:absolute;top:8px;left:8px;width:26px;height:26px;border-radius:7px;background:rgba(255,255,255,.9);display:flex;align-items:center;justify-content:center;color:var(--text2);opacity:0;transition:opacity .12s;box-shadow:0 1px 4px rgba(15,23,42,.12)}
.file-card:hover .more{opacity:1}
.file-card .more:hover{color:var(--brand);background:#fff}

/* 列表视图 */
.file-table{width:100%;border-collapse:collapse;background:var(--panel);border-radius:12px;overflow:hidden;box-shadow:0 1px 2px rgba(15,23,42,.04)}
.file-table th{font-size:12px;color:var(--text3);font-weight:600;text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);background:#FAFBFD;cursor:pointer;user-select:none;white-space:nowrap}
.file-table th:hover{color:var(--text)}
.file-table th .arr{font-size:10px;color:var(--brand);margin-left:3px}
.file-table td{padding:9px 14px;border-bottom:1px solid var(--line2);font-size:13.5px}
.file-table tr:last-child td{border-bottom:none}
.file-table tbody tr{cursor:pointer;transition:background .1s}
.file-table tbody tr:hover{background:#F7F9FC}
.file-table tbody tr.selected{background:var(--brand-soft)}
.td-main{display:flex;align-items:center;gap:11px;min-width:0}
.td-main .nm{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:340px}
.td-main .ty{color:var(--text3);font-size:12px}
.file-table .op{display:flex;gap:2px;opacity:0;transition:opacity .12s}
.file-table tr:hover .op{opacity:1}
.file-table .op button{width:28px;height:28px;border-radius:7px;display:flex;align-items:center;justify-content:center;color:var(--text2)}
.file-table .op button:hover{background:var(--brand-soft);color:var(--brand)}
.row-check{width:18px;height:18px;border:2px solid #C9D2E0;border-radius:5px;display:inline-flex;align-items:center;justify-content:center;flex:none;background:#fff}
tr.selected .row-check{background:var(--brand);border-color:var(--brand)}
tr.selected .row-check svg{stroke:#fff}

/* 空态 */
.empty{padding:70px 20px;text-align:center;color:var(--text3)}
.empty svg{width:64px;height:64px;stroke:#C9D2E0;margin-bottom:14px}
.empty .t{font-size:15px;font-weight:600;color:var(--text2);margin-bottom:5px}
.empty .s{font-size:13px}
.empty .btn{margin-top:16px}

/* 上传拖拽区 */
.drop-zone{border:2px dashed #B9C6DA;border-radius:14px;padding:38px 20px;text-align:center;background:#FBFCFE;transition:border-color .15s,background .15s;cursor:pointer;color:var(--text2)}
.drop-zone:hover,.drop-zone.over{border-color:var(--brand);background:var(--brand-soft)}
.drop-zone svg{width:44px;height:44px;stroke:var(--brand);margin-bottom:10px}
.drop-zone .t{font-size:15px;font-weight:600;color:var(--text)}
.drop-zone .s{font-size:12.5px;margin-top:4px}
.upload-list{margin-top:14px;display:flex;flex-direction:column;gap:8px;max-height:300px;overflow:auto}
.up-item{display:flex;align-items:center;gap:10px;padding:8px 10px;background:var(--bg);border-radius:9px}
.up-item .nm{flex:1;min-width:0;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.up-item .sz{font-size:12px;color:var(--text3);flex:none}
.up-bar{width:120px;height:5px;background:var(--line);border-radius:4px;overflow:hidden;flex:none}
.up-bar i{display:block;height:100%;background:var(--brand);border-radius:4px;transition:width .1s}
.up-item .st{font-size:12px;flex:none;color:var(--text3);width:34px;text-align:right}

/* 分类卡片 */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.cat-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;cursor:pointer;transition:box-shadow .15s,transform .15s;position:relative;overflow:hidden}
.cat-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.cat-card .ic{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.cat-card .ic svg{width:24px;height:24px}
.cat-card .t{font-size:15px;font-weight:600}
.cat-card .s{font-size:12.5px;color:var(--text3);margin-top:3px}

/* 分享卡片 */
.share-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.share-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;transition:box-shadow .15s}
.share-card:hover{box-shadow:var(--shadow)}
.share-card .head{display:flex;align-items:center;gap:11px;margin-bottom:12px}
.share-card .file-ic{width:40px;height:40px;border-radius:10px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;flex:none}
.share-card .file-ic svg{stroke:var(--brand)}
.share-card .fn{font-weight:600;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.share-card .fs{font-size:12px;color:var(--text3);margin-top:2px}
.share-card .row{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text2);margin-bottom:7px}
.share-card .row svg{width:14px;height:14px;color:var(--text3)}
.share-card .code{margin:10px 0 12px;padding:8px 12px;background:var(--bg);border-radius:8px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.share-card .code b{font-size:15px;letter-spacing:3px;color:var(--text)}
.share-card .foot{display:flex;gap:6px}
.status-pill{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;padding:2px 9px;border-radius:12px;font-weight:500}
.status-pill.on{background:var(--ok-soft);color:var(--ok)}
.status-pill.off{background:var(--line2);color:var(--text3)}
.status-pill.exp{background:var(--warn-soft);color:var(--warn)}

/* 传输列表 */
.tf-item{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--panel);border:1px solid var(--line);border-radius:12px;margin-bottom:8px}
.tf-item .nm{flex:1;min-width:0}
.tf-item .nm .t{font-weight:500;font-size:13.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tf-item .nm .s{font-size:12px;color:var(--text3);margin-top:2px}
.tf-bar{width:160px;height:6px;background:var(--line);border-radius:4px;overflow:hidden;flex:none}
.tf-bar i{display:block;height:100%;background:var(--brand);border-radius:4px}

/* 个人中心 */
.profile-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px}
.prof-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px}
.prof-card h3{font-size:15px;font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.prof-card h3 svg{width:17px;height:17px;color:var(--brand)}
.prof-row{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--line2);font-size:13.5px}
.prof-row:last-child{border-bottom:none}
.prof-row .k{color:var(--text2)}
.prof-row .v{font-weight:500;display:flex;align-items:center;gap:8px}
.log-item{display:flex;gap:11px;padding:9px 0;border-bottom:1px solid var(--line2);font-size:13px}
.log-item:last-child{border-bottom:none}
.log-item .dot{width:7px;height:7px;border-radius:50%;background:var(--brand);margin-top:6px;flex:none}
.log-item .w{color:var(--text)}
.log-item .tm{color:var(--text3);font-size:12px;margin-left:auto;flex:none}
.dev-item{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--line2)}
.dev-item:last-child{border-bottom:none}
.dev-item .d-ic{width:36px;height:36px;border-radius:10px;background:var(--bg);display:flex;align-items:center;justify-content:center;color:var(--text2)}
.dev-item .t{font-size:13.5px;font-weight:500}
.dev-item .s{font-size:12px;color:var(--text3)}
.dev-item .cur{margin-left:auto;font-size:11.5px;color:var(--ok);background:var(--ok-soft);padding:2px 9px;border-radius:11px}

/* 预览 */
.preview-mask{position:fixed;inset:0;background:rgba(10,14,22,.82);z-index:2100;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:24px;animation:fadeIn .18s ease}
.preview-top{position:absolute;top:0;left:0;right:0;display:flex;align-items:center;gap:12px;padding:14px 20px;color:#fff}
.preview-top .fn{font-size:15px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:50vw}
.preview-top .x{margin-left:auto;width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;color:#CBD2DE}
.preview-top .x:hover{background:rgba(255,255,255,.14);color:#fff}
.preview-stage{display:flex;align-items:center;justify-content:center;max-width:82vw;max-height:78vh;flex:1}
.preview-stage img{max-width:100%;max-height:100%;border-radius:10px;box-shadow:0 10px 60px rgba(0,0,0,.5)}
.preview-stage .txt-box{background:#fff;border-radius:10px;padding:28px 32px;max-width:760px;max-height:70vh;overflow:auto;font-size:14px;line-height:1.8;white-space:pre-wrap;word-break:break-word}
.preview-stage .ph{background:var(--panel);border-radius:14px;padding:50px 60px;text-align:center;color:var(--text2);max-width:560px}
.preview-stage .ph svg{width:56px;height:56px;stroke:#B9C6DA;margin-bottom:14px}
.preview-stage .ph .t{font-size:16px;font-weight:600;color:var(--text);margin-bottom:6px}
.preview-stage .ph .s{font-size:13px;color:var(--text3);line-height:1.7}
.preview-bar{position:absolute;bottom:0;left:0;right:0;display:flex;align-items:center;justify-content:center;gap:14px;padding:16px;background:linear-gradient(transparent,rgba(0,0,0,.5))}


@media (max-width:960px){
  
  .auth-card{max-width:440px}
  .sidebar{width:72px;padding:14px 8px}
  .side-logo span,.nav-item span,.nav-sep,.side-quota,.side-user .u-info{display:none}
  .side-logo{justify-content:center;padding:4px 0 14px}
  .nav-item{justify-content:center;padding:0}
  .nav-item .count{display:none}
  .side-user{justify-content:center;padding:10px 0 2px}
  .user-menu .pop{left:-10px}
  .file-table .hide-md,.file-table th:nth-child(4),.file-table td:nth-child(4){display:none}
}
@media (max-width:640px){
  .topbar{padding:0 14px;gap:8px}
  .crumb button{max-width:110px}
  .search-box{max-width:160px}
  .file-grid{grid-template-columns:repeat(auto-fill,minmax(112px,1fr))}
  .file-card .thumb{height:76px}
  .file-table .hide-sm,.file-table th:nth-child(3),.file-table td:nth-child(3){display:none}
  .content{padding:14px 12px 32px}
  .profile-grid{grid-template-columns:1fr}
}