:root{--bg:#f6f8fa;--ink:#172c32;--muted:#859299;--line:#e8edef;--green:#138b70;--green-dark:#106b57;--side:#142d30;--mint:#32d5a4;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg)}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,label{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}button,input,a,label{outline-offset:4px}input{min-width:0}h1,h2,p{margin-top:0}.shell{display:flex;min-height:100vh}.sidebar{width:244px;flex-shrink:0;background:var(--side);color:#eaf5f2;padding:37px 23px 22px;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0}.brand{display:flex;align-items:center;gap:11px;font-size:21px;font-weight:750;letter-spacing:-.6px}.brand-light{font-weight:400;color:#a9c3bd}.brand small{display:block;font-size:10px;letter-spacing:2.5px;color:#789b95;font-weight:400;margin-top:7px}.nav-label{font-size:10px;color:#7d9b96;margin:51px 14px 14px;letter-spacing:1.6px}.nav-item{display:flex;align-items:center;gap:13px;padding:14px 16px;border-radius:9px;color:#aec1bd;margin:5px 0;font-size:13px}.nav-item:hover{background:#ffffff09}.nav-item.selected{background:#24423e;color:#69e2bc}.nav-icon{font-size:21px;line-height:18px;width:18px;text-align:center}.sidebar-bottom{margin-top:auto}.private-badge{font-size:11px;color:#8eaaa3;padding:18px 11px;border-bottom:1px solid #ffffff12;margin-bottom:22px}.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#34b18d;vertical-align:middle;margin-right:7px}.profile{display:flex;gap:11px;align-items:center;padding:0 8px}.avatar{height:35px;width:35px;border-radius:10px;background:#36514d;display:grid;place-items:center;color:#c8e6dd;font-weight:600}.profile strong{font-size:12px}.profile 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p{font-size:12px;margin-bottom:0;line-height:1.7}.button{border:1px solid transparent;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 20px;font-size:12px;font-weight:550;white-space:nowrap;transition:background .15s,transform .15s}.primary{background:var(--green);color:#fff}.primary:hover{background:var(--green-dark)}.secondary{background:#fff;border-color:#dce5e4;color:#5e7673}.secondary:hover{background:#edf4f1}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:28px}.stat{background:#fff;border:1px solid var(--line);border-radius:11px;display:flex;gap:17px;align-items:center;padding:24px}.stat-icon{color:#5e9486;background:#eef6f3;display:grid;place-items:center;width:43px;height:43px;font-size:23px;border-radius:11px}.stat-label{font-size:11px;color:#879793;display:block;margin-bottom:9px}.stat strong{font-size:23px;font-weight:600;letter-spacing:-.6px}.stat small{font-size:10px;color:#9aa8a5;font-weight:400;letter-spacing:0;margin-left:3px}.file-panel{border:1px solid var(--line);border-radius:11px;background:white;overflow:hidden}.panel-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 25px;border-bottom:1px solid var(--line)}.panel-title{font-size:13px;font-weight:650}.count{display:inline-flex;align-items:center;justify-content:center;min-width:22px;padding:2px 6px;background:#eef4f1;border-radius:5px;color:#5b8c7c;font-size:10px;font-weight:500;margin-left:8px}.search{display:flex;align-items:center;gap:8px;background:#f8fafb;border:1px solid var(--line);border-radius:7px;padding:8px 10px;max-width:310px}.search>span{font-size:21px;color:#9caeaa;line-height:15px}.search input{border:0;background:transparent;width:175px;font-size:11px;outline:none;color:var(--ink)}.search input::placeholder{color:#a6b1b0}.search button{border:0;background:none;color:#608078;font-size:11px;padding:0 3px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left}th{font-weight:500;font-size:10px;letter-spacing:.3px;color:#95a29f;background:#fbfcfc;padding:14px 24px;white-space:nowrap}th small{font-size:8px;margin-left:3px;color:#b1bdba}td{padding:19px 24px;border-top:1px solid #f0f3f3;font-size:12px}tbody tr:hover{background:#fafdfb}.action-cell{text-align:right}.nowrap{white-space:nowrap}.file-name{display:flex;align-items:center;gap:12px}.file-name>span:last-child{max-width:370px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-glyph{width:35px;height:40px;border-radius:5px;background:#eff4f7;color:#6c8ca0;font-size:8px;font-weight:750;display:inline-flex;align-items:center;justify-content:center;border:1px solid #e4ebee;flex-shrink:0;letter-spacing:.3px}.download-link{color:var(--green);white-space:nowrap;font-size:11px}.download-link span{font-size:17px;margin-right:5px}.download-link:hover{text-decoration:underline}.empty-state{text-align:center;padding:69px 20px 76px}.empty-icon{width:67px;height:67px;display:grid;place-items:center;background:#f0f7f4;border:1px solid #dfede6;border-radius:19px;color:#86b8a5;font-size:32px;margin:0 auto 23px}.empty-state h2{font-size:16px;font-weight:550;margin-bottom:12px}.empty-state p{font-size:11px;color:#99a6a2;line-height:1.8;margin-bottom:24px}.empty-state .button{font-size:11px}.panel-footer{border-top:1px solid var(--line);padding:18px 25px;font-size:10px;color:#a2aeab;display:flex;align-items:center;justify-content:space-between;gap:12px}.pagination{display:flex;gap:15px;align-items:center}.pagination a{color:var(--green)}.subtle-note{font-size:10px;color:#94a49f;margin:21px 1px}.subtle-note .dot{width:4px;height:4px;background:#9abaae}footer{display:flex;justify-content:space-between;margin:0 44px;padding:21px 0;border-top:1px solid 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@media(min-width:1600px){main{padding-top:55px}.page-heading{margin-bottom:40px}.empty-state{padding-top:95px;padding-bottom:100px}}@media(max-width:1150px){.sidebar{width:210px;padding-left:17px;padding-right:17px}.workspace{margin-left:210px;width:calc(100% - 210px)}main{padding:32px 25px}.topbar{padding:0 25px}footer{margin:0 25px}.upload-grid{grid-template-columns:minmax(0,1fr) 225px;gap:16px}.tips-card{padding:20px}.stat{padding:19px;gap:12px}.stat strong{font-size:20px}.file-name>span:last-child{max-width:220px}td,th{padding-left:18px;padding-right:18px}.login-story{padding:35px}.story-content h1{font-size:35px}}@media(max-width:900px){.upload-grid{grid-template-columns:1fr}.tips-card{display:none}.stat{padding:18px 14px}.stat-icon{display:none}.file-name>span:last-child{max-width:190px}.login-story{padding:30px}.story-content h1{font-size:31px}.orbit{transform:scale(.85)}}@media(max-width:680px){.shell{display:block}.sidebar{position:static;width:100%;padding:18px 20px;display:flex;flex-direction:row;align-items:center;gap:20px;flex-wrap:wrap}.brand{font-size:19px}.brand small,.nav-label,.sidebar-bottom{display:none}.sidebar nav{margin-left:auto;display:flex;gap:4px}.nav-item{padding:10px;font-size:11px;margin:0;gap:6px}.nav-icon{font-size:17px}.workspace{margin-left:0;width:100%}.topbar{height:51px;padding:0 20px;font-size:10px}.top-note{font-size:9px}main{padding:27px 18px}.page-heading{gap:10px;margin-bottom:24px;align-items:flex-start}.eyebrow{font-size:7px;letter-spacing:1.3px}h1{font-size:25px}.page-heading p{font-size:10px}.page-heading>.button{padding:10px 12px;font-size:10px;margin-top:21px}.stats{gap:8px;margin-bottom:20px}.stat{padding:17px 12px}.stat-label{font-size:9px;white-space:nowrap}.stat strong{font-size:18px}.stat small{display:none}.panel-toolbar{padding:17px 15px;flex-wrap:wrap}.panel-title{font-size:12px}.search{max-width:100%;padding:7px 8px}.search input{width:123px;font-size:10px}.file-name>span:last-child{max-width:200px}td,th{padding:14px;font-size:10px}.table-wrap table{min-width:610px}.panel-footer{padding:15px;font-size:9px}.empty-state{padding:49px 16px}.empty-state h2{font-size:14px}.empty-state p{font-size:10px}.subtle-note{font-size:9px;line-height:1.8}footer{margin:0 18px;font-size:7px}.upload-card{padding:16px}.drop-zone{padding:31px 13px}.drop-zone p{font-size:10px}.drop-zone small{font-size:9px}.upload-actions{gap:9px}.upload-actions .button{padding:11px 13px;font-size:10px}.upload-actions>span{font-size:9px}.login-layout{display:block;min-height:100vh;background:#fafcfb}.login-story{padding:23px;background:#142d30}.story-content,.story-footer{display:none}.login-panel{padding:64px 30px 90px;min-height:calc(100vh - 82px)}.login-card{width:360px}.login-card h2{font-size:27px}.login-copyright{bottom:25px}}