:root{font-family:"Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#243d36;background:#f7f9f7;font-synthesis:none;--green:#1b6552;--muted:#829087;--line:#e7ede8}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.45;cursor:wait}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible{outline:2px solid #539c7e;outline-offset:3px}input,select,textarea{outline-color:#80b79a}svg{width:20px;height:20px;vertical-align:middle;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}.app{display:flex;min-height:100vh}aside{width:252px;flex-shrink:0;background:white;border-right:1px solid var(--line);padding:34px 22px;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column}.brand{display:flex;gap:13px;align-items:center;margin:2px 0 42px 8px;font-size:17px;font-weight:600;line-height:1.6;letter-spacing:1px}.brand small{display:block;font-weight:400;letter-spacing:2px;font-size:9px;color:#839a8e;margin-top:5px}.mark{height:51px;width:51px;background:#1f6854;border-radius:15px;display:grid;place-items:center;color:white;position:relative;font:34px Georgia}.mark span{position:absolute;right:8px;bottom:7px;font-size:25px;color:#b5d7a9}.nav-label{color:#9aa79e;font-size:11px;letter-spacing:2px;margin:22px 14px 13px}.nav{width:100%;display:flex;align-items:center;gap:12px;border:0;background:none;color:#6e8277;text-align:left;padding:13px 14px;border-radius:10px;margin:3px 0;font-size:14px}.nav.active{color:#216247;background:#edf5ee;font-weight:600}.nav:hover,.tree button:hover{background:#f1f6f2}.tree{padding:4px 0 9px}.tree button{display:flex;gap:7px;align-items:center;border:0;background:none;width:100%;padding:9px 9px 9px 29px;color:#7a8b80;font-size:12px;text-align:left;border-radius:8px}.tree button.current{color:#27745a;background:#f2f7f2}.tree svg{width:14px;height:14px}.tree .level-2{padding-left:43px}.tree .level-3{padding-left:57px}.sidebar-foot{margin-top:auto;padding:30px 8px 0;color:#7b8b80;font-size:11px}.sidebar-foot small{display:block;margin-top:10px;font-size:10px;color:#a0aea4}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#74a382;margin-right:6px}.workspace{margin-left:252px;flex:1;min-width:0}.topbar{background:#fff;border-bottom:1px solid var(--line);height:88px;padding:0 36px;display:flex;align-items:center;gap:17px}.search{display:flex;gap:10px;align-items:center;max-width:510px;flex:1;background:#f6f8f6;border-radius:10px;padding:10px 14px;color:#8b9a8e}.search input{background:none;border:0;min-width:0;flex:1;font-size:13px;color:#3c5747}.search-submit{border:0;background:none;font-size:11px;color:#7c9988}.topbar select,.table-actions select{border:1px solid var(--line);background:white;color:#75867a;border-radius:8px;padding:9px;font-size:11px}.account{display:flex;align-items:center;gap:9px;border:0;background:none;margin-left:auto;white-space:nowrap;color:#4a6654;font-size:12px}.avatar{width:32px;height:32px;border-radius:50%;background:#e5efe3;color:#537c50;display:grid;place-items:center;font-size:12px}.icon-button{background:none;border:0;color:#819486;padding:4px 8px;font-size:21px;border-radius:5px}.icon-button:hover{background:#edf4ef}#menu-toggle{display:none}main{max-width:1600px;margin:auto;padding:22px 42px 42px}.preview-strip{font-size:10px;color:#96a398;display:flex;gap:12px;align-items:center}.preview-strip button{font-size:10px;color:#58866d;border:0;background:none;padding:3px}.breadcrumb{display:flex;align-items:center;gap:10px;margin:27px 0 0;color:#99a69a;font-size:11px;flex-wrap:wrap}.breadcrumb button{border:0;background:none;color:#70947c;padding:0;font-size:11px}.page-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:26px 0 28px}.eyebrow{font-size:10px;color:#8ba894;letter-spacing:3px}h1{font-size:28px;font-weight:550;letter-spacing:.7px;margin:10px 0 11px}.page-heading p{font-size:12px;color:#8b998e;margin:0;line-height:1.8}.actions{display:flex;gap:9px}.button{border:1px solid transparent;padding:11px 16px;border-radius:8px;font-size:12px;display:inline-flex;justify-content:center;align-items:center;gap:7px;white-space:nowrap}.button svg{width:15px;height:15px}.primary{background:var(--green);color:white}.primary:hover{background:#174f41}.secondary{background:white;border-color:#dae5dc;color:#5c7e66}.secondary:hover{background:#f0f6f1}.folder-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:28px 0 30px}.folder-card{display:flex;align-items:center;gap:18px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;text-align:left;min-width:0;transition:transform .16s,box-shadow .16s}.folder-card:hover{transform:translateY(-3px);box-shadow:0 10px 24px #1c513a09}.folder-card .folder-icon{width:49px;height:49px;display:grid;place-items:center;border-radius:12px;color:#799963;background:#eff5e7;flex-shrink:0}.folder-card:nth-child(2) .folder-icon{color:#719494;background:#eaf4f3}.folder-card:nth-child(3) .folder-icon{color:#b29b64;background:#faf4e6}.folder-card svg{width:25px;height:25px}.folder-card b{font-size:14px;font-weight:550;display:block;line-height:1.6;color:#456047;overflow:hidden;text-overflow:ellipsis}.folder-card small{font-size:10px;color:#9aac9b;display:block;margin-top:7px}.card-arrow{margin-left:auto;color:#b1bdb2;font-size:19px}.file-panel{background:white;border:1px solid var(--line);border-radius:14px;overflow:hidden;min-height:300px}.panel-heading{height:70px;display:flex;justify-content:space-between;align-items:center;padding:0 24px}.panel-heading>div{display:flex;gap:12px;align-items:center}.panel-heading h2{font-size:14px;font-weight:550;margin:0;color:#506b53}.muted{color:#a4b0a6;font-size:10px}.table-actions{display:flex;gap:9px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:12px;white-space:nowrap}th{text-align:left;font-size:10px;font-weight:400;color:#97a799;background:#f8faf8;padding:13px 18px;border-bottom:1px solid #eef2ed}th:first-child{padding-left:26px;min-width:230px}td{padding:17px 18px;border-bottom:1px solid #f2f5f1;color:#879788}td:first-child{padding-left:24px}tbody tr:hover{background:#fcfdfb}tbody tr:last-child td{border:0}.file-name{border:0;background:none;display:flex;align-items:center;gap:13px;padding:0;text-align:left;max-width:350px;color:#4a654c;font-size:12px}.file-name span:last-child{overflow:hidden;text-overflow:ellipsis;max-width:260px}.file-icon{width:34px;height:38px;border-radius:8px;display:grid;place-items:center;background:#eff4e9;color:#8fa277;font-size:9px;font-weight:600;flex-shrink:0}.file-icon.pdf{background:#fff0eb;color:#c68d79}.file-icon.word{background:#eaf1fa;color:#7e9fc0}.file-icon.excel{background:#e7f4ed;color:#70a78a}.file-icon.ppt{background:#fbefe6;color:#c69a78}.tag{display:inline-block;font-size:9px;padding:4px 7px;border-radius:5px;background:#f2f6ee;color:#91a486;margin:2px}.row-button{background:none;border:0;color:#9fac9e;padding:3px 7px;font-size:16px}.row-button.favorite{color:#b9a069}.empty{padding:48px 20px 55px;text-align:center;color:#a7b5a8}.empty svg{width:44px;height:44px;color:#bdd0bd}.empty h3{font-size:13px;font-weight:400;color:#7b977e;margin:14px 0 9px}.empty p{font-size:11px;margin:0 0 15px;line-height:1.8}.empty[hidden]{display:none}.limit-note{color:#9caa9d;font-size:11px}footer{text-align:center;font-size:10px;color:#b0bdb0;padding:20px 0 30px}footer span{padding:0 10px}dialog{border:1px solid #e4eae3;border-radius:16px;box-shadow:0 25px 90px #183a2429;color:#35513c;padding:0;width:min(520px,calc(100vw - 32px));max-height:88vh}dialog::backdrop{background:#203d2e55;backdrop-filter:blur(3px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;padding:21px 25px;border-bottom:1px solid #edf1e9;margin:0}.dialog-head h2{font-size:16px;font-weight:550;margin:0}#modal-body{padding:24px}label.field{display:block;font-size:12px;color:#7a907e;margin-bottom:18px}label.field input,label.field textarea,label.field select{display:block;width:100%;margin-top:8px;border:1px solid #dce6da;border-radius:8px;padding:11px 12px;background:#fafcf9;color:#37523c;font-size:13px}label.field textarea{resize:vertical;min-height:90px}.helper{font-size:11px;color:#92a18f;line-height:1.9;margin:12px 0 19px}.form-actions{display:flex;justify-content:flex-end;gap:10px}.form-error{font-size:12px;color:#b67965;margin-bottom:16px;line-height:1.7}.link-button{background:none;border:0;color:#5c8c64;font-size:12px;padding:8px 0}.detail-name{display:flex;align-items:center;gap:14px;font-size:17px;word-break:break-all;margin-bottom:22px}.detail-meta{font-size:11px;color:#91a18f;line-height:2.1;margin-bottom:20px}.detail-actions{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:20px}.member{padding:14px 0;border-bottom:1px solid #edf1ea;font-size:12px;display:flex;align-items:center;gap:12px}.member>span{flex:1}.member small{display:block;color:#9ba997;margin-top:5px}.member button{padding:7px 10px;font-size:11px}.checkbox{font-size:11px;color:#7f977e;display:flex;gap:8px;line-height:1.9;margin:14px 0 20px}.checkbox input{flex-shrink:0;width:16px}.account-options{display:grid;gap:9px}.account-options button{text-align:left;justify-content:flex-start}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:#264f3e;color:white;font-size:12px;padding:13px 22px;border-radius:9px;box-shadow:0 5px 30px #123e3526;z-index:99;max-width:85vw;line-height:1.6}#preview{width:90vw;height:88vh}#pdf-frame{width:100%;height:calc(100% - 110px);border:0}#preview p{font-size:11px;color:#869b89;padding:0 25px}.mobile-open{display:flex}@media(min-width:1500px){main{padding-left:58px;padding-right:58px}.topbar{padding-left:58px;padding-right:58px}.folder-card{padding:29px}}@media(max-width:1150px){aside{width:218px;padding:28px 16px}.workspace{margin-left:218px}.brand{font-size:15px}.mark{width:44px;height:44px}.topbar{padding:0 24px;gap:10px}main{padding:20px 24px 32px}.folder-card{padding:18px 14px;gap:10px}.folder-card .folder-icon{width:40px;height:40px}.folder-card b{font-size:12px}.card-arrow{display:none}th:nth-child(3),td:nth-child(3){display:none}}@media(max-width:780px){aside{display:none;z-index:10;width:235px;top:74px;box-shadow:15px 15px 40px #23432a16}.workspace{margin-left:0}.topbar{height:74px;padding:0 16px;gap:9px}#menu-toggle{display:block}.topbar select{max-width:83px;font-size:10px;padding:7px 2px}.search{padding:9px;gap:5px}.search input{font-size:11px}.search svg{width:15px}.search-submit{display:none}#account-name{display:none}.account{padding:0}.avatar{width:29px;height:29px}main{padding:16px 18px 22px}.page-heading{align-items:flex-start;flex-direction:column;gap:18px;margin:20px 0}h1{font-size:24px}.eyebrow{font-size:9px}.page-heading p{font-size:11px}.actions{align-self:stretch}.actions button{flex:1}.folder-cards{gap:9px;margin:24px 0}.folder-card{padding:16px 10px;flex-direction:column;align-items:flex-start;gap:11px;border-radius:11px}.folder-card b{font-size:12px}.folder-card small{font-size:9px}.folder-card .folder-icon{width:35px;height:35px}.panel-heading{padding:0 15px;height:63px}.panel-heading>div{gap:8px}.panel-heading h2{font-size:12px}.table-actions select{max-width:100px;padding:7px 2px}th:first-child{min-width:190px;padding-left:15px}td:first-child{padding-left:15px}.file-name{gap:9px}.file-name span:last-child{max-width:150px;font-size:11px}th:nth-child(2),td:nth-child(2),th:nth-child(4),td:nth-child(4),th:nth-child(5),td:nth-child(5){display:none}td{padding:14px 10px}.preview-strip{font-size:9px}footer{font-size:9px}.empty{padding:35px 15px}.breadcrumb{margin-top:22px;font-size:10px}.button{font-size:11px;padding:10px 13px}}

.danger{color:#b77865;background:#fff7f3;border-color:#edd8ce}.danger:hover{background:#fcece4}.table-actions .link-button{font-size:11px;white-space:nowrap}

/* Keep shared navigation visible, with the recycle bin at the bottom. */
aside{overflow-y:auto}.sidebar-bottom{margin-top:auto;padding-top:24px}.sidebar-bottom .nav{border-top:1px solid var(--line);border-radius:0;padding-top:18px}.sidebar-foot{margin-top:0;padding-top:12px}.folder-navigation{display:flex;align-items:center;gap:12px;margin-top:24px}.folder-navigation .breadcrumb{margin:0}.back-up{display:grid;place-items:center;flex-shrink:0;width:34px;height:34px;border:1px solid #dae5dc;border-radius:9px;background:white;color:#42775f}.back-up:hover:not(:disabled){background:#edf5ee;border-color:#b7d0c0}.back-up:disabled{opacity:.35;cursor:default}.back-up svg{width:18px;height:18px}@media(max-width:780px){.folder-navigation{margin-top:18px;gap:10px}.back-up{width:36px;height:36px}.sidebar-bottom{padding-top:18px}}
