:root{--bg: #f7f8fc;--panel: #ffffff;--panel-2: #f1f3f8;--panel-3: #e8eaf2;--line: #e2e6ef;--text: #111827;--text-2: #374151;--muted: #6b7280;--accent: #ff5a1f;--accent-h: #e84e17;--accent-dim: #ff5a1f1a;--accent-glow: #ff5a1f40;--radius: 14px;--radius-sm: 10px;--shadow-sm: 0 1px 3px #00000010, 0 1px 2px #00000008;--shadow: 0 4px 16px #00000012, 0 2px 6px #0000000a;--shadow-lg: 0 20px 60px #0000001a, 0 8px 24px #0000000f;--font: "Archivo", system-ui, sans-serif;--display: "Sora", system-ui, sans-serif;--sidebar-w: 264px;--topbar-h: 64px;--hero-bg: linear-gradient(145deg, #0f172a 0%, #1e1b4b 50%, #1e3a5f 100%)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button{font-family:inherit;cursor:pointer}input{font-family:inherit}a{text-decoration:none;color:inherit}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:42px;height:42px;border-radius:12px;flex-shrink:0;display:grid;place-items:center;font-family:var(--display);font-weight:800;font-size:22px;color:#fff;background:linear-gradient(135deg,var(--accent) 0%,#ff8a4c 100%);box-shadow:0 6px 20px var(--accent-glow)}.brand-name{font-family:var(--display);font-weight:700;font-size:17px;letter-spacing:-.3px}.brand-sub{font-size:12px;color:var(--muted);margin-top:1px}.inp-wrap{margin-bottom:16px}.inp-label{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:6px}.inp{width:100%;padding:12px 14px;font-size:15px;background:var(--panel-2);border:1.5px solid var(--line);border-radius:var(--radius-sm);color:var(--text);outline:none;transition:border-color .15s,box-shadow .15s}.inp:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.inp::placeholder{color:#9ca3af}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:11px 18px;border-radius:var(--radius-sm);border:1.5px solid var(--line);background:var(--panel-2);color:var(--text);font-size:14px;font-weight:600;font-family:var(--font);transition:background .14s,border-color .14s,transform .1s,box-shadow .14s}.btn:hover{background:var(--panel-3);border-color:#c8cdd8}.btn:active{transform:scale(.98)}.btn-primary{background:linear-gradient(135deg,var(--accent) 0%,#ff6830 100%);border-color:transparent;color:#fff;box-shadow:0 4px 14px var(--accent-glow)}.btn-primary:hover{background:linear-gradient(135deg,var(--accent-h) 0%,#ff5820 100%);box-shadow:0 6px 22px var(--accent-glow);transform:translateY(-1px)}.btn-primary:active{transform:scale(.97) translateY(0)}.full{width:100%;margin-bottom:10px}.link{background:none;border:none;padding:0;color:var(--accent);font-weight:600;font-size:inherit;cursor:pointer}.link:hover{text-decoration:underline}.err{display:flex;align-items:flex-start;gap:8px;color:#dc2626;font-size:13px;margin-bottom:14px;background:#dc262610;border:1px solid #dc262628;border-radius:9px;padding:10px 13px;line-height:1.5}.info{display:flex;align-items:flex-start;gap:8px;color:#059669;font-size:13px;margin-bottom:14px;background:#05966910;border:1px solid #05966928;border-radius:9px;padding:10px 13px;line-height:1.5}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(ellipse 800px 500px at 85% -5%,#ff5a1f0c,transparent),radial-gradient(ellipse 600px 500px at -5% 105%,#3b82f60a,transparent),var(--bg)}.auth-panels{display:grid;grid-template-columns:1fr 1fr;width:100%;max-width:920px;min-height:600px;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--line)}.auth-hero{background:var(--hero-bg);padding:52px 48px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.auth-hero:before{content:"";position:absolute;top:-100px;right:-100px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,#ff5a1f2a,transparent 65%);pointer-events:none}.auth-hero:after{content:"";position:absolute;bottom:-80px;left:-80px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,#6366f11a,transparent 65%);pointer-events:none}.hero-top{position:relative;z-index:1}.hero-top .brand-mark{width:52px;height:52px;font-size:26px;border-radius:14px;box-shadow:0 8px 28px #ff5a1f55}.hero-top .brand-name{color:#fff;font-size:20px;margin-top:10px}.hero-body{position:relative;z-index:1}.hero-body h2{font-family:var(--display);font-size:30px;font-weight:800;color:#fff;line-height:1.28;letter-spacing:-.5px;margin-bottom:12px}.hero-body p{color:#fff8;font-size:14.5px;line-height:1.65}.hero-feats{position:relative;z-index:1;display:flex;flex-direction:column;gap:12px}.hero-feat{display:flex;align-items:center;gap:12px}.hero-feat-ic{width:34px;height:34px;border-radius:9px;background:#ffffff12;border:1px solid #ffffff18;display:grid;place-items:center;font-size:16px;flex-shrink:0}.hero-feat span{color:#fffb;font-size:13.5px}.auth-form-panel{background:var(--panel);padding:52px 48px;display:flex;flex-direction:column;justify-content:center}.auth-title{font-family:var(--display);font-size:26px;font-weight:800;letter-spacing:-.4px;margin-bottom:4px}.auth-subtitle{font-size:14px;color:var(--muted);margin-bottom:28px}.auth-switch{margin-top:18px;font-size:14px;color:var(--muted);text-align:center}.forgot-link-wrap{text-align:right;margin-top:-8px;margin-bottom:14px}.auth-card{width:100%;max-width:420px;background:var(--panel);border-radius:24px;padding:40px;box-shadow:var(--shadow-lg);border:1px solid var(--line)}.app{display:grid;grid-template-columns:var(--sidebar-w) 1fr;height:100vh;overflow:hidden}.side{background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;overflow-y:auto;overflow-x:hidden}.side-header{padding:20px 18px 16px;border-bottom:1px solid var(--line);flex-shrink:0}.side-nav{padding:12px 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0;background:var(--hero-bg);border-radius:16px;padding:18px;flex-shrink:0;position:relative;overflow:hidden}.storage-widget:before{content:"";position:absolute;top:-40px;right:-40px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,#ff5a1f25,transparent 70%);pointer-events:none}.sw-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.sw-label{font-size:11px;font-weight:700;color:#fff6;text-transform:uppercase;letter-spacing:.6px}.sw-icon{font-size:18px}.sw-used{font-family:var(--display);font-size:20px;font-weight:800;color:#fff;line-height:1}.sw-cap{font-size:12px;color:#fff5;margin-top:2px}.sw-bar{height:5px;background:#ffffff18;border-radius:6px;overflow:hidden;margin:12px 0 8px}.sw-fill{height:100%;background:linear-gradient(90deg,var(--accent),#ff8a4c);border-radius:6px;transition:width .5s ease}.sw-meta{font-size:11px;color:#fff4}.side-foot{margin:12px;padding:12px 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.12s}.logout-btn:hover{color:#dc2626;border-color:#dc262640;background:#dc262608}.drawer-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;background:#0005;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.drawer-overlay.open{display:block}.hamburger{display:none;background:none;border:none;font-size:20px;padding:7px 9px;color:var(--text);line-height:1;border-radius:9px}.hamburger:hover{background:var(--panel-2)}.main{display:flex;flex-direction:column;height:100vh;overflow:hidden}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 28px;height:var(--topbar-h);background:var(--panel);border-bottom:1px solid var(--line);flex-shrink:0;z-index:10}.topbar-left{display:flex;align-items:center;gap:8px;min-width:0;flex:1}.crumbs{font-family:var(--display);font-size:18px;font-weight:700;display:flex;align-items:center;gap:4px;flex-wrap:wrap}.crumb{background:none;border:none;color:var(--text);font:inherit;padding:3px 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.12s;box-shadow:var(--shadow-sm)}.back-btn:hover{background:var(--panel-2);color:var(--text)}.uploads{margin-bottom:18px;display:flex;flex-direction:column;gap:8px}.up-row{display:flex;align-items:center;gap:12px;background:var(--panel);padding:11px 16px;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-sm)}.up-icon{font-size:18px;flex-shrink:0}.up-info{flex:1;min-width:0}.up-name{font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:5px}.up-bar{height:5px;background:var(--panel-3);border-radius:6px;overflow:hidden}.up-fill{height:100%;background:linear-gradient(90deg,var(--accent),#ff8a4c);transition:width .2s;border-radius:6px}.up-pct{font-size:12px;font-weight:700;color:var(--accent);flex-shrink:0;width:36px;text-align:right}.file-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}.grid-head{display:grid;grid-template-columns:1fr 110px 150px 130px;align-items:center;padding:11px 20px;gap:10px;background:var(--panel-2);border-bottom:1px solid var(--line);font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.6px}.row{display:grid;grid-template-columns:1fr 110px 150px 130px;align-items:center;padding:12px 20px;gap:10px;border-bottom:1px solid var(--line);transition:background .1s}.row:last-child{border-bottom:none}.row:hover{background:#f8f9fc}.cell-name{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:500;min-width:0}.cell-name>span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ic{font-size:20px;flex-shrink:0;width:28px;text-align:center}.namebtn{background:none;border:none;color:var(--text);font:inherit;font-weight:500;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.namebtn:hover{color:var(--accent)}.muted{color:var(--muted);font-size:13px}.actions{display:flex;gap:2px;justify-content:flex-end;opacity:0;transition:opacity .1s}.row:hover .actions{opacity:1}.actions button,.actions a{background:none;border:1px solid transparent;border-radius:7px;padding:6px 8px;font-size:14px;color:var(--muted);text-decoration:none;display:inline-flex;align-items:center;transition:all .1s}.actions button:hover,.actions a:hover{background:var(--panel-3);color:var(--text);border-color:var(--line)}.actions .del:hover{background:#dc262610;color:#dc2626;border-color:#dc262630}.empty-state{text-align:center;padding:72px 24px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.empty-icon{font-size:52px;margin-bottom:16px;opacity:.55}.empty-title{font-family:var(--display);font-size:18px;font-weight:700;margin-bottom:6px}.empty-sub{font-size:14px;color:var(--muted)}.loading-state{text-align:center;padding:72px 24px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}.spinner{width:30px;height:30px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--accent);animation:spin .7s linear infinite;margin:0 auto 14px}@keyframes spin{to{transform:rotate(360deg)}}.dropzone{position:fixed;top:12px;right:12px;bottom:12px;left:12px;z-index:20;pointer-events:none;border:2.5px dashed var(--accent);border-radius:20px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;background:#ff5a1f08;font-family:var(--display);font-size:22px;font-weight:700;color:var(--accent);animation:pulse-b .9s ease-in-out infinite alternate}@keyframes pulse-b{0%{border-color:var(--accent)}to{border-color:#ff8a4c}}.dropzone-sub{font-size:14px;font-family:var(--font);font-weight:500;opacity:.7}.modal-bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;background:#00000048;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:grid;place-items:center;padding:20px;animation:fade-in .15s ease}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.modal{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:32px;width:100%;max-width:480px;box-shadow:var(--shadow-lg);animation:slide-up .18s ease}@keyframes slide-up{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}.modal-title{font-family:var(--display);font-size:20px;font-weight:700;margin-bottom:4px}.modal-sub{font-size:14px;color:var(--muted);margin-bottom:20px}.modal-close{position:absolute;top:16px;right:16px;background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:16px;color:var(--muted)}.modal-close:hover{background:var(--panel-3)}.share-row{display:flex;gap:8px;margin-bottom:14px}.share-row .inp{margin-bottom:0;flex:1;border-radius:9px}.share-row .btn{white-space:nowrap}.share-copied{color:#059669;font-size:13px;font-weight:600;margin-top:-8px;margin-bottom:10px}.fab{display:none;position:fixed;bottom:24px;right:24px;z-index:25;width:58px;height:58px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#ff6830);color:#fff;font-size:28px;border:none;box-shadow:0 6px 22px var(--accent-glow);align-items:center;justify-content:center;transition:transform .18s,box-shadow .18s}.fab:hover{transform:scale(1.08);box-shadow:0 8px 30px var(--accent-glow)}.fab:active{transform:scale(.94)}.fab-menu{display:none;position:fixed;bottom:92px;right:20px;z-index:25;flex-direction:column;gap:8px;align-items:flex-end}.fab-menu.open{display:flex}.fab-item{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:11px 18px;font-size:14px;font-weight:600;color:var(--text);box-shadow:var(--shadow);white-space:nowrap;animation:slide-up .12s ease}.fab-item:hover{background:var(--panel-2)}.public-wrap{min-height:100vh;background:var(--bg);padding:36px 24px}.public-inner{max-width:720px;margin:0 auto}.public-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px}.public-folder-name{font-family:var(--display);font-size:22px;font-weight:700;display:flex;align-items:center;gap:8px}@media (max-width: 900px){.auth-panels{grid-template-columns:1fr;max-width:440px;min-height:auto;box-shadow:var(--shadow-lg)}.auth-hero{display:none}.auth-form-panel{padding:40px 36px;border-radius:24px}}@media (max-width: 760px){:root{--topbar-h: 58px}.app{grid-template-columns:1fr}.side{position:fixed;inset:0 auto 0 0;width:280px;z-index:35;transform:translate(-100%);transition:transform .28s cubic-bezier(.4,0,.2,1);box-shadow:6px 0 30px #0003}.side.open{transform:translate(0)}.hamburger{display:flex}.topbar{padding:0 14px;gap:8px}.crumbs{font-size:15px}.search-wrap{flex:1;min-width:0}.search{width:100%}.main-body{padding:14px}.grid-head{display:none}.row{grid-template-columns:1fr auto;padding:13px 14px}.col-size,.col-date{display:none}.actions{opacity:1}.modal{padding:24px 20px;border-radius:18px}.share-row{flex-direction:column}.share-row .btn{width:100%}.fab{display:flex}.auth-form-panel{padding:32px 24px}.public-header{flex-direction:column;align-items:flex-start}}@media (max-width: 400px){.auth-form-panel{padding:28px 20px}.modal{padding:20px 16px}}