:root{font-family:system-ui,-apple-system,Segoe UI,sans-serif;color:#193246;background:#f2f5f7;font-size:17px}*{box-sizing:border-box}body{margin:0}header{display:flex;align-items:center;gap:18px;padding:28px max(24px,calc((100vw - 1480px)/2));background:#14384a;color:white}h1{font-size:26px;letter-spacing:-.6px;margin:0}header p{color:#c3d7df;font-size:15px;margin:6px 0 0}.mark{background:#e7c991;color:#14384a;padding:14px;border-radius:14px;font-weight:800}header button{margin-left:auto}main{max-width:1480px;margin:32px auto;padding:0 24px}button,.button{font:inherit;cursor:pointer;border:1px solid #c9d4dc;border-radius:9px;padding:10px 16px;color:#193246;background:white;text-decoration:none;display:inline-block}button:hover,.button:hover{background:#eaf2f4}button:disabled{opacity:.5;cursor:wait}.primary{background:#176e76;color:white;border-color:#176e76}.primary:hover{background:#105b62}input,select{font:inherit;width:100%;padding:12px;border:1px solid #aebfc9;border-radius:8px;background:white;color:#193246}label{display:block;margin:16px 0 6px;font-weight:600}small,.muted{color:#597080}.auth{max-width:500px;margin:60px auto;background:white;border:1px solid #dae3e8;border-radius:16px;padding:32px}.auth h2{margin-top:0}.layout{display:grid;grid-template-columns:285px minmax(0,1fr);gap:24px}.panel{background:white;border:1px solid #dbe4e9;border-radius:14px;padding:22px}.sidebar{align-self:start;max-height:80vh;overflow:auto}.sidebar button{width:100%;text-align:left;border:0;margin:2px 0;overflow-wrap:anywhere}.sidebar button.active{background:#e3f0ee;color:#105b62;font-weight:700}.tools{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:7px}.crumbs button{padding:5px 9px}.folder-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin:20px 0}.folder{padding:18px;text-align:left;overflow-wrap:anywhere;background:#f5f8fa}.folder strong{display:block;margin-top:8px}.file-list{display:grid;gap:10px}.file{display:grid;grid-template-columns:62px minmax(0,1fr) auto;align-items:center;gap:14px;padding:14px;border:1px solid #dce5ea;border-radius:10px}.thumb{width:60px;height:60px;object-fit:cover;border-radius:6px;background:#edf2f5;display:grid;place-items:center;font-size:13px;font-weight:700}.file-name{border:0;padding:0;text-align:left;overflow-wrap:anywhere;font-weight:650;background:transparent}.file small{display:block;margin-top:5px}.actions{display:flex;gap:6px;flex-wrap:wrap}.actions button{padding:7px 10px;font-size:15px}h2{font-size:23px}.summary{color:#597080;font-size:15px;margin:8px 0 0}.empty{padding:42px 20px;text-align:center;background:#f7f9fa;border-radius:10px;color:#597080}dialog{border:1px solid #b5c6cf;border-radius:16px;max-width:1000px;width:calc(100% - 32px);padding:26px;color:#193246}dialog::backdrop{background:#122c3dbb}.dialog-head{display:flex;align-items:center;gap:12px;justify-content:space-between;margin-bottom:20px}.dialog-head h2{margin:0;overflow-wrap:anywhere}.preview{width:100%;height:65vh;border:0;object-fit:contain;background:#f3f5f7}#status{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:14px 22px;border-radius:10px;background:#14384a;color:white;max-width:90%;display:none;z-index:10}.error{color:#a52a2a;background:#fff1f1;padding:12px;border-radius:7px;margin-top:14px}.progress{padding:16px;background:#edf6f4;border-radius:10px;margin-top:16px;overflow-wrap:anywhere}progress{width:100%;height:18px}.bottom{display:flex;gap:12px;justify-content:flex-end;margin-top:24px}button:focus-visible,a:focus-visible{outline:3px solid #ce9e4b;outline-offset:3px}@media(max-width:850px){.layout{grid-template-columns:1fr}.sidebar{max-height:260px}.file{grid-template-columns:48px minmax(0,1fr)}.thumb{width:45px;height:45px}.actions{grid-column:2}.panel{padding:16px}main{padding:0 12px;margin-top:18px}header{padding:20px 16px;gap:12px}h1{font-size:21px}header p{font-size:13px}header button{font-size:14px;padding:8px}.mark{padding:10px}.auth{margin:24px auto;padding:24px}}