:root{--bg:#f6f7fb;--surface:#fff;--ink:#202638;--muted:#8390a5;--line:#e9edf3;--accent:#5169eb;--soft:#eef1ff;--nav:#121c31;--shadow:0 12px 50px #1724480a}*{box-sizing:border-box}body{margin:0;font:14px/1.5 system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink)}body.dark{--bg:#111827;--surface:#1b2538;--ink:#e8edf7;--muted:#97a5bc;--line:#303c52;--soft:#27345b;--shadow:none}button,input,select{font:inherit}button{cursor:pointer;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:10px;padding:10px 15px;transition:.15s}button:hover{border-color:var(--accent);color:var(--accent)}button.primary{background:var(--accent);border-color:var(--accent);color:white}button.danger{color:#da5364}button:disabled{opacity:.45;cursor:wait}input,select{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:9px;padding:12px;outline:none}input:focus{border-color:var(--accent)}label{display:block;font-weight:600;margin:20px 0}label input{display:block;width:100%;margin-top:8px}h1,h2,h3,p{margin-top:0}h1{font-size:30px;letter-spacing:-1px;margin-bottom:0}h2{font-size:24px;letter-spacing:-.5px}small,.muted{color:var(--muted)}.hidden{display:none!important}.brand{font-size:28px;letter-spacing:1px;display:flex;align-items:center;gap:12px}.brand span{font-size:10px;letter-spacing:2px;margin-left:15px}.shell{display:grid;grid-template-columns:245px 1fr;min-height:100vh}aside{background:var(--nav);color:#edf1ff;padding:32px 22px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}aside>.muted{font-size:9px;letter-spacing:2px;margin-top:8px}nav{margin-top:40px;display:grid;gap:7px}nav button{border:0;background:transparent;color:#a5b1c8;text-align:left;padding:13px 16px}nav button.active{background:#5169eb;color:white;box-shadow:0 6px 20px #5169eb33}nav small{font-size:10px;letter-spacing:1px;margin:12px 15px}hr{border:0;border-top:1px solid #ffffff14;width:100%;margin:20px 0 5px}.sidebar-bottom{margin-top:auto;border-top:1px solid #ffffff14;padding-top:22px}.status{font-size:12px}.status i{display:inline-block;width:6px;height:6px;border-radius:100%;background:#50d5a2;margin-right:7px}.sidebar-bottom p{font-size:11px;color:#a5b1c8;margin:18px 0 8px}.sidebar-bottom small{font-size:10px;display:block;margin-top:14px}progress{height:5px;width:100%;accent-color:#647bff}main{min-width:0;padding:35px 42px 20px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:35px}.eyebrow{font-size:9px;letter-spacing:2px;color:var(--muted);font-weight:700;display:block;margin-bottom:10px}.header-actions{display:flex;gap:10px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:30px}.card{background:var(--surface);border:1px solid var(--line);padding:23px;border-radius:15px;box-shadow:var(--shadow)}.card h3{font-size:12px;color:var(--muted);font-weight:500}.card strong{font-size:25px;letter-spacing:-.5px}.card .icon{float:right;background:var(--soft);color:var(--accent);padding:10px 15px;border-radius:12px;font-size:20px}.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:20px}.toolbar input{flex:1;min-width:160px}.breadcrumb{display:flex;align-items:center;gap:7px;margin:20px 0;flex-wrap:wrap}.breadcrumb button{border:0;background:transparent;padding:4px;color:var(--muted)}.breadcrumb button:last-child{color:var(--ink);font-weight:600}.file-panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:auto;box-shadow:var(--shadow)}table{width:100%;border-collapse:collapse;white-space:nowrap}th{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:1px;text-align:left;padding:17px;border-bottom:1px solid var(--line)}td{padding:15px 17px;border-bottom:1px solid var(--line);font-size:12px}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:var(--soft)}td.name{font-weight:600;cursor:pointer}.file-icon{display:inline-block;background:var(--soft);color:var(--accent);border-radius:8px;padding:7px 11px;margin-right:12px;font-size:17px}td button{padding:5px 8px;font-size:12px;border:0;background:transparent}.empty{text-align:center;padding:65px 20px;color:var(--muted)}.empty strong{display:block;color:var(--ink);font-size:18px;margin-bottom:8px}.dropzone{margin-top:20px;border:1px dashed #a7b3d1;border-radius:13px;padding:20px;text-align:center;color:var(--muted);font-size:12px}.dropzone.drag{background:var(--soft);border-color:var(--accent)}footer{margin-top:35px;font-size:10px;color:var(--muted);display:flex;justify-content:space-between}.warning{padding:20px;background:#fff1da;color:#795b24;border-radius:12px;margin-bottom:20px}.settings{max-width:650px}.settings button{margin-right:8px}.device{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:12px}.device p{margin:6px 0;font-size:12px;color:var(--muted);overflow-wrap:anywhere}.device h3{color:var(--ink);font-size:16px;margin:0}.login{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr;background:var(--surface)}.login-art{background:#121c31;color:#f3f5ff;padding:50px 8%;position:relative;overflow:hidden}.login-art h1{font-size:clamp(35px,4.5vw,68px);line-height:1.1;margin-top:100px;font-weight:600}.login-art em{color:#8799ff;font-style:normal}.login-art p{color:#a5b1c8;margin-top:30px;line-height:1.9}.login-art small{position:absolute;bottom:40px}.art-lock{font-size:360px;position:absolute;right:-60px;bottom:20px;opacity:.04}.login-card{max-width:430px;width:100%;margin:auto;padding:40px}.login-card h2{font-size:30px}.login-card p{color:var(--muted)}.login-card button{width:100%;margin:8px 0 20px}.login-card small{font-size:11px}dialog{border:1px solid var(--line);border-radius:16px;padding:30px;background:var(--surface);color:var(--ink);max-width:90vw;min-width:320px;max-height:90vh}dialog::backdrop{background:#10192a99;backdrop-filter:blur(4px)}.close{position:absolute;right:10px;top:10px;border:0}.preview{max-width:75vw;max-height:72vh;display:block}.preview-frame{width:75vw;height:70vh;border:0}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#202d46;color:white;padding:14px 24px;border-radius:12px;box-shadow:0 5px 30px #0003;display:none;z-index:10;max-width:90vw}.upload-line{padding:15px;background:var(--surface);border:1px solid var(--line);border-radius:10px;margin:10px 0}.upload-line p{margin:0 0 8px}.selection{display:flex;gap:8px;margin-bottom:15px}.name small{display:block;font-weight:400;margin-left:45px}input[type=checkbox]{accent-color:var(--accent)}@media(max-width:1050px){main{padding:25px}.shell{grid-template-columns:210px 1fr}.cards{gap:10px}.card{padding:16px}.card strong{font-size:20px}}@media(max-width:700px){.shell{display:block}aside{position:static;height:auto;padding:20px}.brand{font-size:23px}aside>.muted,.sidebar-bottom,nav hr,nav small{display:none}nav{display:flex;overflow:auto;margin-top:18px;gap:5px}nav button{white-space:nowrap;padding:8px;font-size:12px}main{padding:24px 15px}.cards{grid-template-columns:1fr}.card{padding:16px}.card h3{margin-bottom:5px}header{margin-bottom:20px}h1{font-size:25px}.login{display:block}.login-art{padding:25px}.login-art h1{font-size:32px;margin-top:35px}.login-art p,.login-art small,.brand span{display:none}.login-card{padding:35px 25px}.toolbar{gap:7px}.toolbar button{padding:9px}.device{align-items:flex-start}td,th{padding:12px}.header-actions button{padding:8px}}