:root{--accent:#3390ec;--accent-dark:#2b7cd3;--bg:#fff;--bg-secondary:#f4f4f5;--bg-hover:#f1f1f1;--bg-active:#3390ec;--text:#000;--text-secondary:#707579;--border:#dfe1e5;--bubble-in:#fff;--bubble-out:#e3fee0;--meta-out:#4fae4e;--chat-bg:linear-gradient(135deg, #b7d3a8 0%, #d6e2a4 35%, #a8c9b4 70%, #8fbca5 100%);--danger:#e53935;--green:#4fae4e;--shadow:0 1px 2px #10232f26;--radius:15px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--accent:#8774e1;--accent-dark:#7462d0;--bg:#212121;--bg-secondary:#181818;--bg-hover:#2c2c2c;--bg-active:#8774e1;--text:#fff;--text-secondary:#aaa;--border:#303030;--bubble-in:#212121;--bubble-out:#8774e1;--meta-out:#fffc;--chat-bg:linear-gradient(135deg, #0f0f14 0%, #1b1a2e 50%, #101018 100%);--shadow:0 1px 2px #0006;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}:root{--sat:max(env(safe-area-inset-top,0px), var(--safe-area-inset-top,0px));--sar:max(env(safe-area-inset-right,0px), var(--safe-area-inset-right,0px));--sab:max(env(safe-area-inset-bottom,0px), var(--safe-area-inset-bottom,0px));--sal:max(env(safe-area-inset-left,0px), var(--safe-area-inset-left,0px))}#root{box-sizing:border-box;padding:var(--sat) var(--sar) var(--sab) var(--sal)}body{color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:15px}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:none;padding:0}button:disabled{cursor:default;opacity:.5}input,textarea{font:inherit;color:inherit}a{color:var(--accent)}.icon-btn{width:42px;height:42px;color:var(--text-secondary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:background .15s,color .15s;display:inline-flex}.icon-btn:hover:not(:disabled){background:var(--bg-hover);color:var(--accent)}.icon-btn.small{width:30px;height:30px}.icon-btn.danger{color:var(--danger)}.icon-btn.light{color:#fff}.icon-btn.light:hover{color:#fff;background:#ffffff26}.round-btn{color:#fff;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;transition:transform .1s,filter .15s;display:inline-flex}.round-btn:hover:not(:disabled){filter:brightness(1.1)}.round-btn:active:not(:disabled){transform:scale(.94)}.round-btn.big{width:64px;height:64px}.round-btn.big svg{width:30px;height:30px}.round-btn.red{background:#e53935}.round-btn.green{background:#4caf50}.round-btn.blue{background:var(--accent)}.round-btn.gray{background:#ffffff2e}.round-btn.glass{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff2e}.round-btn.white{color:#222;background:#fff}.avatar{color:#fff;-webkit-user-select:none;user-select:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-weight:600;display:flex;position:relative}.avatar-online{border:2px solid var(--bg);background:#0ac630;border-radius:50%;width:26%;max-width:14px;height:26%;max-height:14px;position:absolute;bottom:1px;right:1px}.rec-dot{background:var(--danger);border-radius:50%;width:10px;height:10px;animation:1s infinite blink;display:inline-block}@keyframes blink{50%{opacity:.2}}.auth-page{background:var(--chat-bg);justify-content:center;align-items:center;min-height:100%;padding:16px;display:flex}.auth-card{background:var(--bg);border-radius:20px;flex-direction:column;gap:14px;width:100%;max-width:380px;padding:32px 28px;display:flex;box-shadow:0 10px 40px #00000026}.auth-logo{background:linear-gradient(145deg,#1eb4e6,#1a8fd8 45%,#1aa260);border-radius:50%;justify-content:center;align-items:center;width:88px;height:88px;margin:0 auto 4px;display:flex}.auth-card h1{text-align:center;margin:0;font-size:24px}.auth-hint{text-align:center;color:var(--text-secondary);margin:-6px 0 6px}.field{flex-direction:column;gap:6px;display:flex}.field span{color:var(--text-secondary);padding-left:4px;font-size:13px}.field input{border:1px solid var(--border);background:var(--bg);border-radius:12px;outline:none;height:50px;padding:0 14px;transition:border-color .15s}.field input:focus{border-color:var(--accent);box-shadow:0 0 0 1px 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auto;display:block}.btn-primary.small{white-space:nowrap;height:42px;margin:0;padding:0 16px;font-size:13px}.link-box{gap:8px;display:flex}.link-box input{border:1px solid var(--border);background:var(--bg-secondary);border-radius:10px;outline:none;flex:1;min-width:0;height:42px;padding:0 12px}.admin-badge{background:#3b3f4a}.admin-stats{color:var(--text-secondary);flex-wrap:wrap;gap:6px 12px;padding:2px 16px 8px;font-size:13px;display:flex}.admin-stats b{color:var(--text)}.tabs{background:var(--bg-secondary);border-radius:12px;gap:4px;margin:0 12px 6px;padding:4px;display:flex}.tabs button{height:34px;color:var(--text-secondary);border-radius:9px;flex:1;font-weight:500}.tabs button.active{background:var(--bg);color:var(--accent);box-shadow:var(--shadow)}.filter-chip{background:color-mix(in srgb, var(--accent) 12%, transparent);color:var(--accent);border-radius:16px;justify-content:space-between;align-items:center;gap:8px;margin:0 12px 6px;padding:2px 4px 2px 12px;font-size:14px;display:flex}.chat-item.admin-user{cursor:default;align-items:flex-start}.chat-item.admin-user:hover{background:0 0}.admin-actions{gap:8px;margin-top:6px;display:flex}.admin-actions button{background:var(--bg-secondary);color:var(--accent);border-radius:8px;padding:4px 12px;font-size:13px}.admin-actions button.danger{color:var(--danger)}.admin-actions button:hover{filter:brightness(.95)}.load-older{color:#fff;background:#00000040;border-radius:12px;padding:4px 12px}.folder-tabs{scrollbar-width:none;border-bottom:1px solid var(--border);flex-shrink:0;gap:2px;padding:0 8px;display:flex;overflow-x:auto}.folder-tabs::-webkit-scrollbar{display:none}.folder-tab{color:var(--text-secondary);white-space:nowrap;border-radius:10px 10px 0 0;flex-shrink:0;align-items:center;gap:6px;padding:10px 12px 11px;font-size:14.5px;font-weight:500;display:inline-flex;position:relative}.folder-tab:hover{background:var(--bg-hover)}.folder-tab.active{color:var(--accent)}.folder-tab.active:after{content:"";background:var(--accent);border-radius:3px 3px 0 0;height:3px;position:absolute;bottom:-1px;left:10px;right:10px}.folder-tab.add{color:var(--text-secondary);font-size:13.5px;font-weight:400}.tab-badge{background:var(--text-secondary);min-width:18px;height:18px;color:var(--bg);border-radius:9px;justify-content:center;align-items:center;padding:0 5px;font-size:11.5px;font-weight:600;display:inline-flex}.folder-tab.active .tab-badge{background:var(--accent);color:#fff}.chat-list{padding-top:6px}.folder-list{flex-direction:column;gap:2px;max-height:45vh;display:flex;overflow-y:auto}.folder-row{border-radius:10px;align-items:center;gap:4px;padding:4px 4px 4px 8px;display:flex}.folder-row:hover{background:var(--bg-hover)}.folder-row-icon{color:var(--accent);flex-shrink:0}.folder-row-name{text-align:left;flex-direction:column;flex:1;min-width:0;padding:4px 6px;display:flex}.folder-row-name span{text-overflow:ellipsis;white-space:nowrap;font-weight:500;overflow:hidden}.folder-row-name small{color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;overflow:hidden}.check-group{flex-direction:column;gap:2px;display:flex}.check-row,.folder-chat{cursor:pointer;border-radius:10px;align-items:center;gap:10px;padding:8px 10px;display:flex}.check-row:hover,.folder-chat:hover{background:var(--bg-hover)}.check-row input,.folder-chat input{width:18px;height:18px;accent-color:var(--accent);flex-shrink:0;margin:0}.folder-chats{flex-direction:column;max-height:34vh;margin-top:4px;display:flex;overflow-y:auto}.folder-chat-name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.field>input+.folder-chats{margin-top:6px}.stat-link{color:var(--text-secondary);font-size:13px}.stat-link:hover{color:var(--accent)}.storage-bar{color:var(--text-secondary);align-items:center;gap:8px;margin-top:4px;font-size:12.5px;display:flex}.storage-text{white-space:nowrap}.storage-track{background:var(--bg-secondary);border-radius:2px;flex:1;max-width:120px;height:4px;overflow:hidden}.storage-track span{background:var(--green);height:100%;display:block}.storage-bar.full{color:var(--danger)}.storage-bar.full .storage-track span{background:var(--danger)}.quota-input{align-items:center;gap:8px;display:flex}.quota-input input,.quota-input select{border:1px solid var(--border);background:var(--bg);border-radius:12px;outline:none;height:46px;padding:0 12px}.quota-input input{width:120px}.quota-input input:focus,.quota-input select:focus{border-color:var(--accent)}.quota-hint{color:var(--text-secondary);font-size:13px}@media (width<=800px){.sidebar{border-right:none;width:100%;min-width:0}.app.has-active .sidebar,.app:not(.has-active) .empty-main{display:none}.back-btn{display:inline-flex}.chat-header{padding-left:4px}.bubble{max-width:86%}.video-note{width:200px;height:200px}.composer-wrap{padding-bottom:10px}}