:root{color-scheme:light;--bg: #f5f6f8;--card: #ffffff;--surface-2: #fafbfc;--hover: #f1f3f7;--line: #e5e7eb;--text: #111827;--muted: #6b7280;--accent: #4f46e5;--btn: #4f46e5;--btn-h: #4338ca;--on-btn: #ffffff;--brand-weak: #eef2ff;--amber: #b45309;--amber-weak: #fef3c7;--danger: #b91c1c;--green: #047857;--pending: #fffdf5;--shadow: 0 6px 24px rgba(17, 24, 39, .07);--shadow-sm: 0 1px 2px rgba(17, 24, 39, .06);--ring: rgba(79, 70, 229, .35);--radius: 12px;--radius-sm: 8px}[data-theme=dark]{color-scheme:dark;--bg: #0e1015;--card: #171a21;--surface-2: #1d212a;--hover: #20242e;--line: #2a2f3a;--text: #e8eaf0;--muted: #939cab;--accent: #a5b4fc;--btn: #6366f1;--btn-h: #818cf8;--on-btn: #ffffff;--brand-weak: #20243a;--amber: #fbbf24;--amber-weak: #2c2310;--danger: #f87171;--green: #34d399;--pending: #1f1c12;--shadow: 0 10px 34px rgba(0, 0, 0, .45);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .35);--ring: rgba(129, 140, 248, .5)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.55 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body,.topbar,.card,.tree,.folder-row,.bm,table.members,input,select,.ghost,.icon-btn,.ws-switch,.nav-link{transition:background-color .22s ease,border-color .22s ease,color .22s ease}button{cursor:pointer;font:inherit;color:inherit}input,select{font:inherit;color:var(--text)}a{color:var(--accent)}:focus-visible{outline:2px solid var(--ring);outline-offset:2px}button:focus-visible,a:focus-visible{outline-offset:3px;border-radius:6px}.center{min-height:100vh;display:grid;place-items:center;padding:24px}.muted{color:var(--muted)}.error{color:var(--danger);margin:10px 0 0}.hint{color:var(--green);margin:10px 0 0;word-break:break-all}.icon-btn{display:inline-grid;place-items:center;width:36px;height:34px;background:none;border:1px solid var(--line);border-radius:10px;color:var(--muted);font-size:15px;line-height:1;transition:background-color .15s ease,border-color .15s ease,color .15s ease,transform .08s ease}.icon-btn:hover{background:var(--hover);color:var(--text)}.icon-btn:active{transform:scale(.93)}.theme-toggle-icon{display:block;transform:translateY(-.5px)}.theme-toggle-fixed{position:fixed;top:16px;right:18px;z-index:50;background:var(--card);box-shadow:var(--shadow-sm)}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px;width:380px;max-width:100%;box-shadow:var(--shadow);animation:fade-up .3s ease both}.brand{font-size:22px;margin:0 0 6px;letter-spacing:-.01em}.brand-sm{font-weight:700;letter-spacing:-.01em}.card label{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px}.card input{width:100%;padding:11px 12px;background:var(--card);border:1px solid var(--line);border-radius:9px}input:focus,.search:focus,.invite-bar input:focus,.ws-switch:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--ring)}.primary{width:100%;margin-top:14px;padding:11px;border:0;border-radius:9px;background:var(--btn);color:var(--on-btn);font-weight:600;transition:background-color .15s ease,transform .08s ease,box-shadow .15s ease}.primary:hover{background:var(--btn-h)}.primary:active{transform:translateY(1px)}.primary:disabled{opacity:.6;cursor:default;transform:none}.link{background:none;border:0;color:var(--accent);margin-top:10px;padding:0;font-weight:500}.link:hover{text-decoration:underline}.divider{margin:18px 0 8px;font-size:13px;color:var(--muted);text-align:center}.invite-ws{margin:6px 0;color:var(--accent)}.auth-switch{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:9px;align-items:flex-start}.auth-switch .link{margin:0}.account-card{width:100%;max-width:460px;margin-top:20px}.account-h{margin:0 0 4px;font-size:17px}.account-sub{margin:0 0 6px}.shell{display:flex;min-height:100vh}.spacer{flex:1}.ghost{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:6px 12px}.ghost:hover{background:var(--hover)}.ws-switch{padding:6px 10px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--card)}.sidebar{width:240px;flex-shrink:0;height:100vh;position:sticky;top:0;display:flex;flex-direction:column;background:var(--card);border-right:1px solid var(--line);transition:width .18s ease}.shell.collapsed .sidebar{width:68px}.sidebar-brand{display:flex;align-items:center;gap:10px;height:60px;padding:0 18px;font-weight:700;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;border-bottom:1px solid var(--line)}.brand-mark{font-size:20px;flex-shrink:0}.sidebar-nav{display:flex;flex-direction:column;gap:2px;padding:10px;flex:1}.side-link{display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:9px;color:var(--muted);text-decoration:none;font-weight:500;white-space:nowrap;overflow:hidden;transition:background-color .14s ease,color .14s ease}.side-link:hover{background:var(--hover);color:var(--text)}.side-link.active{background:var(--brand-weak);color:var(--accent)}.side-ico{flex-shrink:0}.collapse-btn{display:flex;align-items:center;gap:11px;margin:10px;padding:9px 11px;border:0;background:none;color:var(--muted);border-radius:9px;white-space:nowrap;overflow:hidden}.collapse-btn:hover{background:var(--hover);color:var(--text)}.collapse-ico{flex-shrink:0;transition:transform .18s ease}.shell.collapsed .collapse-ico{transform:rotate(180deg)}.shell.collapsed .side-label{display:none}.shell.collapsed .side-link,.shell.collapsed .collapse-btn,.shell.collapsed .sidebar-brand{justify-content:center;padding-left:0;padding-right:0}.main-area{flex:1;min-width:0;display:flex;flex-direction:column}.appbar{display:flex;align-items:center;gap:10px;height:60px;padding:0 20px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;box-shadow:var(--shadow-sm)}.appbar-title{margin:0;font-size:17px;font-weight:650;letter-spacing:-.01em}.menu-toggle{display:none}.header-icon{width:38px;height:36px;position:relative}.badge{position:absolute;top:-3px;right:-3px;min-width:16px;height:16px;padding:0 4px;display:grid;place-items:center;border-radius:9px;border:2px solid var(--card);background:var(--danger);color:#fff;font-size:10px;font-weight:700;line-height:1}.avatar-btn{background:none;border:0;padding:0;border-radius:50%;line-height:0}.avatar{width:34px;height:34px;border-radius:50%;background:var(--btn);color:#fff;display:grid;place-items:center;font-weight:600;font-size:14px}.avatar-btn:hover .avatar{filter:brightness(1.06)}.avatar-lg{width:40px;height:40px;font-size:16px;flex-shrink:0}.hmenu{position:relative}.menu-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40}.menu{position:absolute;right:0;top:calc(100% + 8px);z-index:41;min-width:220px;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:6px;animation:fade-up .14s ease both}.menu-wide{width:340px;max-width:88vw;padding:8px}.menu-head{display:flex;align-items:center;gap:10px;padding:8px 8px 10px}.menu-email{font-weight:600;font-size:14px;word-break:break-all}.menu-sub{font-size:12px}.menu-sep{height:1px;background:var(--line);margin:4px 0}.menu-item{display:block;width:100%;text-align:left;padding:9px 10px;border:0;background:none;border-radius:8px;color:var(--text);text-decoration:none;font-size:14px}.menu-item:hover{background:var(--hover)}.menu-item.danger{color:var(--danger)}.menu-top{display:flex;align-items:center;justify-content:space-between;padding:6px 8px}.link.mini{display:inline-flex;align-items:center;gap:4px;font-size:12px;margin:0}.menu-empty{padding:28px 10px;text-align:center}.menu-empty-emoji{font-size:26px;margin-bottom:6px}.notif-list{max-height:360px;overflow:auto}.notif{display:flex;gap:9px;padding:10px 9px;border-radius:9px}.notif:hover{background:var(--hover)}.notif.unread{background:var(--brand-weak)}.notif-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);margin-top:6px;flex-shrink:0}.notif-dot.hidden{visibility:hidden}.notif-title{font-size:13.5px;font-weight:550;line-height:1.35}.notif-sub{font-size:12.5px;margin-top:1px}.notif-time{font-size:11.5px;margin-top:3px}.scrim{display:none}.content{max-width:900px;margin:0 auto;padding:28px 24px;width:100%}.content>*{animation:fade-up .28s ease both}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.page-head h2{margin:0 0 4px;letter-spacing:-.01em}.page-head p{margin:0}.ws-controls{display:flex;gap:8px;flex-shrink:0}.search{width:100%;padding:10px 12px;margin:16px 0;background:var(--card);border:1px solid var(--line);border-radius:9px}.tree{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:8px;box-shadow:var(--shadow-sm)}.folder-row{display:flex;align-items:center;gap:8px;padding:7px 8px;border-radius:7px;cursor:pointer;-webkit-user-select:none;user-select:none}.folder-row:hover{background:var(--hover)}.chev{width:12px;color:var(--muted);font-size:11px;transition:transform .12s ease}.folder-name{font-weight:600}.folder-count{color:var(--muted);font-size:12px;background:var(--surface-2);border:1px solid var(--line);padding:0 7px;border-radius:20px}.bm{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:7px;text-decoration:none;color:var(--text)}.bm:hover{background:var(--hover)}.favicon{width:16px;height:16px;border-radius:3px;flex-shrink:0}.bm-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:420px}.bm-host{color:var(--muted);font-size:12px;flex-shrink:0}.bm-tag,.tag{font-size:11px;background:var(--brand-weak);color:var(--accent);padding:1px 7px;border-radius:20px}.tag{margin-left:6px}.empty{margin-top:16px}.empty p{margin:6px 0}.invite-bar{display:flex;gap:10px;margin:20px 0 6px}.invite-bar input{flex:1;padding:10px 12px;background:var(--card);border:1px solid var(--line);border-radius:9px}.invite-bar select{padding:0 10px;border:1px solid var(--line);border-radius:9px;background:var(--card)}.invite-bar .primary{width:auto;margin:0;padding:10px 18px}table.members{width:100%;border-collapse:collapse;margin-top:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}.members th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:10px 14px;background:var(--surface-2);border-bottom:1px solid var(--line)}.members td{padding:12px 14px;border-bottom:1px solid var(--line)}.members tr:last-child td{border-bottom:0}.members select{padding:5px 8px;border:1px solid var(--line);border-radius:7px;background:var(--card)}.members .right{text-align:right}.pending{background:var(--pending)}.tag-amber{background:var(--amber-weak);color:var(--amber)}.role{font-size:13px;text-transform:capitalize}.role-owner{color:var(--accent);font-weight:600}.role-admin{color:var(--green)}.role-member{color:var(--muted)}.danger-link{background:none;border:0;color:var(--danger)}.danger-link:hover{text-decoration:underline}@media (max-width: 860px){.sidebar{position:fixed;top:0;left:0;width:256px;z-index:60;transform:translate(-100%);transition:transform .2s ease;box-shadow:var(--shadow)}.sidebar.mobile-open{transform:none}.shell.collapsed .sidebar{width:256px}.shell.collapsed .side-label{display:inline}.shell.collapsed .side-link,.shell.collapsed .collapse-btn,.shell.collapsed .sidebar-brand{justify-content:flex-start;padding-left:11px;padding-right:11px}.shell.collapsed .sidebar-brand{padding-left:18px}.collapse-btn{display:none}.menu-toggle{display:inline-grid}.scrim{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:55;background:#0000006b;opacity:0;pointer-events:none;transition:opacity .2s ease}.scrim.show{opacity:1;pointer-events:auto}}@media (max-width: 640px){.content{padding:20px 16px}.appbar{padding:0 14px}.page-head{flex-direction:column;align-items:stretch}.ws-controls{width:100%}.ws-controls .ws-switch{flex:1}.invite-bar{flex-direction:column}.invite-bar input,.invite-bar select,.invite-bar .primary{width:100%}.members th,.members td{padding:10px 12px}.members td:first-child{word-break:break-word}.bm-title{max-width:100%}}@keyframes fade-up{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}