:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#111a30;background:#f5f7fa;font-synthesis:none;--navy:#10182c;--surface:#fff;--canvas:#f5f7fa;--text:#111a30;--muted:#637087;--line:#e3e8ef;--soft:#e8eef6;--accent:#17223b;--shadow:0 2px 5px rgba(15,23,42,.09)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:var(--canvas);color:var(--text)}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}.app-loading,.login-page{min-height:100vh;display:grid;place-items:center;background:var(--canvas)}.login-box{width:min(400px,calc(100% - 32px));padding:42px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:var(--shadow);text-align:center}.brand-mark,.sidebar-logo{display:grid;place-items:center;background:#fff}.brand-mark{width:66px;height:66px;margin:0 auto 24px;border:0;border-radius:16px}.brand-mark img{width:42px;height:38px}.login-box h1{margin:0;font-size:24px}.login-subtitle{margin:8px 0 26px;color:var(--muted);font-size:14px}.login-box input{width:100%;padding:15px;border:1px solid var(--line);border-radius:10px;outline:none;background:var(--canvas);color:var(--text);font-size:24px;letter-spacing:9px;text-align:center}.login-box input:focus{border-color:#73829d;box-shadow:0 0 0 3px #4755691f}.login-box button{width:100%;margin-top:16px;padding:13px;border:0;border-radius:10px;background:var(--navy);color:#fff;cursor:pointer;font-weight:700}.login-box button:disabled{cursor:wait;opacity:.65}.error{color:#d14343;font-size:13px}.files-page{min-height:100vh;padding:40px}.browser-card{overflow:hidden;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:var(--shadow)}.browser-heading{display:flex;flex-direction:column;align-items:flex-start;gap:16px;padding:24px 28px;border-bottom:1px solid var(--line)}.browser-title{display:flex;align-items:center;gap:15px}.compact-logo{width:48px;height:48px;flex:0 0 auto;display:grid;place-items:center;border:0;border-radius:11px;background:#fff}.compact-logo img{width:30px;height:27px}.browser-heading h1{margin:0 0 5px;font-size:18px}.browser-heading p{margin:0;color:var(--muted);font-size:13px}.browser-meta{display:flex;flex-direction:column;align-items:flex-start;gap:8px}.session-time{color:var(--muted);font-size:12px;font-weight:700}.navigation-row{display:flex;align-items:center;gap:12px}.back-button{display:flex;align-items:center;gap:5px;padding:6px 10px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--text);cursor:pointer;font-size:12px;font-weight:700}.back-button:hover{background:var(--canvas)}.back-icon{display:flex;transform:rotate(180deg)}.breadcrumb{display:flex;align-items:center;color:var(--muted);font-size:13px}.breadcrumb span{display:flex;align-items:center}.breadcrumb button{padding:3px;border:0;background:transparent;color:var(--muted);cursor:pointer;font-weight:600}.breadcrumb button:hover{color:var(--text)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th{padding:13px 20px;background:var(--canvas);color:var(--muted);font-size:11px;letter-spacing:.04em;text-align:left;text-transform:uppercase}td{height:65px;padding:10px 20px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}tbody tr:first-child td{border-top:0}td:first-child{display:flex;align-items:center;gap:12px;color:var(--text)}td:last-child{width:60px}.item-icon{width:38px;height:38px;flex:0 0 auto;display:grid;place-items:center;border-radius:9px;background:var(--soft);color:var(--text)}.item-icon.file{background:#eef1f5;color:#536078}.folder-row{cursor:pointer}.folder-row:hover td{background:var(--canvas)}.download-button{width:34px;height:34px;display:grid;place-items:center;border-radius:8px;color:var(--muted);text-decoration:none}.download-button:hover{background:var(--soft);color:var(--text)}.empty,.status{padding:34px;color:var(--muted);text-align:center}@media (max-width:650px){.files-page{padding:16px}.browser-heading{display:block;padding:20px}.browser-meta{align-items:flex-start;margin-top:18px}.navigation-row{width:100%;align-items:flex-start;flex-direction:column}.breadcrumb{max-width:100%;overflow:auto}th:nth-child(2),th:nth-child(3),td:nth-child(2),td:nth-child(3){display:none}td{padding:10px 14px}}