:root{--bg:#fff;--surface:#f7f7f8;--surface-2:#efeff1;--border:#e4e4e7;--text:#18181b;--muted:#71717a;--accent:#0a84ff;--accent-soft:#e8f2ff;--danger:#e5484d;--star:#f5a524;--sheet-border:#8a8a94;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 16px #00000017;--shadow-lg:0 24px 64px #00000038;--r-sm:8px;--r-md:12px;--r-lg:16px}:root[data-theme=dark]{--bg:#18181b;--surface:#212124;--surface-2:#2a2a2e;--border:#34343a;--text:#f4f4f5;--muted:#a1a1aa;--accent:#0a84ff;--accent-soft:#16304d;--sheet-border:#6f6f7a;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 16px #0006;--shadow-lg:0 24px 64px #0009}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font:15px/1.45 -apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,Helvetica Neue,sans-serif}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer;border-radius:var(--r-sm);background:0 0;border:none}a{color:var(--accent)}a.btn{color:inherit;align-items:center;text-decoration:none;display:inline-flex}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--border);background-clip:content-box;border:3px solid #0000;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--muted);background-clip:content-box}.login-wrap{background:radial-gradient(120% 100% at 50% 0%, var(--surface) 0%, var(--bg) 60%);place-items:center;height:100%;padding:24px;display:grid}.login-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--r-lg);width:100%;max-width:380px;box-shadow:var(--shadow-md);padding:32px 28px}.login-card h1{letter-spacing:-.02em;margin:0 0 4px;font-size:22px}.login-card p.sub{color:var(--muted);margin:0 0 24px;font-size:14px}.field{margin-bottom:14px}.field label{color:var(--muted);margin-bottom:6px;font-size:13px;display:block}.input{border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface);outline:none;width:100%;padding:11px 13px;transition:border-color .15s,box-shadow .15s}.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.btn{border-radius:var(--r-sm);background:var(--surface-2);white-space:nowrap;padding:10px 16px;transition:background .15s,opacity .15s}.btn:hover{background:var(--border)}.btn:disabled{opacity:.5;cursor:default}.btn-primary{background:var(--accent);color:#fff;font-weight:500}.btn-primary:hover{background:#0070e0}.btn-block{justify-content:center;width:100%}.btn-danger{color:var(--danger)}.error-box{color:#a01212;border-radius:var(--r-sm);background:#fde8e8;margin-bottom:14px;padding:10px 12px;font-size:14px}[data-theme=dark] .error-box{color:#ffb4b4;background:#3b1618}.app{grid-template-columns:248px 1fr;height:100%;display:grid}.sidebar{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;gap:4px;padding:18px 12px;display:flex;overflow-y:auto}.brand{letter-spacing:-.02em;align-items:center;gap:9px;padding:0 10px 16px;font-weight:600;display:flex}.brand .dot{background:linear-gradient(135deg,#0a84ff,#7c4dff);border-radius:7px;width:22px;height:22px}.nav-item{border-radius:var(--r-sm);color:var(--text);text-align:left;align-items:center;gap:10px;width:100%;padding:9px 10px;font-size:14px;display:flex}.nav-item:hover{background:var(--surface-2)}.nav-item.active{background:var(--accent-soft);color:var(--accent);font-weight:500}.nav-item .ico{text-align:center;flex:none;width:18px}.nav-label{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:16px 10px 6px;font-size:11px}.sidebar-foot{border-top:1px solid var(--border);color:var(--muted);margin-top:auto;padding:12px 10px 0;font-size:13px}.theme-seg{margin-bottom:10px}.theme-seg button{flex:1;padding:5px 4px;font-size:12px}.usage-bar{background:var(--surface-2);border-radius:3px;height:5px;margin:8px 0 6px;overflow:hidden}.usage-bar i{background:var(--accent);border-radius:3px;height:100%;display:block}.main{flex-direction:column;min-width:0;display:flex}.topbar{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:14px 22px;display:flex}.search{flex:1;max-width:460px;position:relative}.search input{width:100%;padding-left:34px}.search .mag{color:var(--muted);pointer-events:none;position:absolute;top:50%;left:11px;transform:translateY(-50%)}.spacer{flex:1}.who{align-items:center;gap:9px;font-size:14px;display:flex}.avatar{background:var(--accent);color:#fff;border-radius:50%;flex:none;place-items:center;width:30px;height:30px;font-size:13px;font-weight:600;display:grid}.crumbs{flex-wrap:wrap;align-items:center;gap:4px;padding:14px 22px 0;font-size:14px;display:flex}.crumbs button{color:var(--muted);border-radius:6px;padding:4px 8px}.crumbs button:hover{background:var(--surface-2);color:var(--text)}.crumbs .cur{color:var(--text);padding:4px 8px;font-weight:500}.crumbs .sep{color:var(--muted);opacity:.5}.toolbar{flex-wrap:wrap;align-items:center;gap:8px;padding:12px 22px;display:flex}.toolbar .grow{flex:1}.seg{background:var(--surface-2);border-radius:var(--r-sm);padding:2px;display:flex}.seg button{color:var(--muted);border-radius:6px;padding:6px 11px;font-size:13px}.seg button.on{background:var(--bg);color:var(--text);box-shadow:var(--shadow-sm)}select.input{width:auto;padding:8px 10px}.content{flex:1;padding:6px 22px 40px;position:relative;overflow-y:auto}.grid{grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:14px;display:grid}.card{border:1px solid var(--border);border-radius:var(--r-md);background:var(--bg);cursor:pointer;transition:box-shadow .15s,border-color .15s,transform .12s;position:relative;overflow:hidden}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.card.sel{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.thumb{background:var(--surface);border-bottom:1px solid var(--border);place-items:center;height:116px;display:grid;overflow:hidden}.thumb img{object-fit:cover;width:100%;height:100%}.thumb .glyph{font-size:34px}.card-body{padding:9px 11px 11px}.card-name{text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:500;line-height:1.3;overflow:hidden}.card-meta{color:var(--muted);margin-top:3px;font-size:11.5px}.star-btn{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);opacity:0;background:#ffffffd1;border-radius:50%;place-items:center;width:26px;height:26px;font-size:14px;transition:opacity .15s;display:grid;position:absolute;top:6px;right:6px}.card:hover .star-btn,.star-btn.on{opacity:1}.star-btn.on{color:var(--star)}[data-theme=dark] .star-btn{background:#00000080}.rows{border-collapse:collapse;width:100%;font-size:14px}.rows th{text-align:left;color:var(--muted);border-bottom:1px solid var(--border);background:var(--bg);cursor:pointer;white-space:nowrap;padding:8px 10px;font-size:12.5px;font-weight:500;position:sticky;top:0}.rows th:hover{color:var(--text)}.rows td{border-bottom:1px solid var(--border);padding:9px 10px}.rows tbody tr{cursor:pointer}.rows tbody tr:hover{background:var(--surface)}.rows tbody tr.sel{background:var(--accent-soft)}.rows .nm{align-items:center;gap:10px;min-width:0;display:flex}.rows .nm span.t{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.rows .num{color:var(--muted);white-space:nowrap}.star-cell{color:var(--border);background:0 0;padding:4px 8px;font-size:15px}.rows tbody tr:hover .star-cell{color:var(--muted)}.star-cell.on,.rows tbody tr:hover .star-cell.on{color:var(--star)}.empty{text-align:center;color:var(--muted);padding:80px 20px}.empty .big{margin-bottom:12px;font-size:46px}.drop-veil{border:2px dashed var(--accent);border-radius:var(--r-lg);background:var(--accent-soft);opacity:.95;color:var(--accent);pointer-events:none;z-index:5;place-items:center;font-weight:500;display:grid;position:absolute;inset:6px 22px 40px}.menu{z-index:60;background:var(--bg);border:1px solid var(--border);border-radius:var(--r-md);min-width:208px;box-shadow:var(--shadow-lg);padding:5px;position:fixed}.menu button{text-align:left;border-radius:7px;width:100%;padding:8px 11px;font-size:14px;display:block}.menu button:hover{background:var(--surface-2)}.menu hr{border:none;border-top:1px solid var(--border);margin:5px 0}.modal-veil{z-index:70;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0000008c;place-items:center;padding:28px;display:grid;position:fixed;inset:0}.modal{background:var(--bg);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);flex-direction:column;width:min(1180px,100%);max-height:100%;display:flex;overflow:hidden}.modal-head{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:13px 16px;display:flex}.modal-head .ttl{text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.modal-head .sub{color:var(--muted);font-size:12.5px}.modal-body{flex:1;min-height:240px;overflow:auto}.modal-foot{border-top:1px solid var(--border);align-items:center;gap:9px;padding:11px 16px;display:flex}.viewer-img{background:var(--surface);place-items:center;min-height:380px;display:grid}.viewer-img img{max-width:100%;max-height:74vh;display:block}.viewer-text{white-space:pre-wrap;word-break:break-word;margin:0;padding:20px 22px;font:13.5px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.viewer-edit{resize:none;background:var(--bg);border:none;outline:none;width:100%;min-height:56vh;padding:20px 22px;font:13.5px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.viewer-frame{border:none;width:100%;height:76vh}.sheet-tabs{flex-wrap:wrap;gap:5px;padding:9px 14px 0;display:flex}.sheet-tabs button{color:var(--muted);border-radius:7px 7px 0 0;padding:6px 12px;font-size:13px}.sheet-tabs button.on{background:var(--surface);color:var(--text);font-weight:500}.sheet-scroll{max-height:66vh;overflow:auto}table.sheet{border-collapse:collapse;font-size:13px}table.sheet th,table.sheet td{border:1px solid var(--border);padding:0}table.sheet th{background:var(--surface);color:var(--muted);z-index:2;white-space:nowrap;padding:5px 9px;font-weight:500;position:sticky;top:0}table.sheet td.rownum{background:var(--surface);color:var(--muted);text-align:right;font-variant-numeric:tabular-nums;padding:5px 8px;position:sticky;left:0}table.sheet td input{width:100%;min-width:40px;color:inherit;font:inherit;text-align:inherit;-webkit-text-decoration:inherit;text-decoration:inherit;background:0 0;border:none;border-radius:0;outline:none;padding:5px 9px}table.sheet td input:focus{box-shadow:inset 0 0 0 2px var(--accent)}table.sheet td.has-formula{position:relative}table.sheet td.has-formula:after{content:"";border:4px solid #0000;border-top-color:var(--accent);border-right-color:var(--accent);opacity:.65;position:absolute;top:0;right:0}table.sheet td.has-formula input{cursor:help}.chip{background:var(--surface-2);color:var(--muted);border-radius:99px;align-items:center;gap:5px;padding:3px 9px;font-size:12px;display:inline-flex}.chip.warn{color:#9a5b00;background:#fff4e0}[data-theme=dark] .chip.warn{color:#ffc978;background:#3a2a10}.toast{color:#fff;box-shadow:var(--shadow-lg);z-index:90;background:#18181b;border-radius:99px;padding:11px 18px;font-size:14px;position:fixed;bottom:22px;left:50%;transform:translate(-50%)}[data-theme=dark] .toast{color:#18181b;background:#f4f4f5}.snippet{color:var(--muted);margin-top:2px;font-size:12.5px}.snippet b{color:var(--text);background:#fff2a8;border-radius:3px;padding:0 2px}[data-theme=dark] .snippet b{background:#5c4a00}@media (width<=820px){.app{grid-template-columns:1fr}.sidebar{z-index:50;width:248px;transition:transform .22s;position:fixed;inset:0 auto 0 0;transform:translate(-100%)}.sidebar.open{box-shadow:var(--shadow-lg);transform:none}.content,.toolbar,.crumbs,.topbar{padding-left:14px;padding-right:14px}}.burger{display:none}@media (width<=820px){.burger{place-items:center;width:34px;height:34px;display:grid}}