:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (width<=1024px){:root{font-size:16px}}body{margin:0}#root{box-sizing:border-box;flex-direction:column;width:100%;min-height:100vh;margin:0;padding:0;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code{font-family:var(--mono);color:var(--text-h);background:var(--code-bg);border-radius:4px;padding:4px 8px;font-size:15px;line-height:135%;display:inline-flex}.login-container{background:var(--bg);justify-content:center;align-items:center;height:100vh;display:flex}.login-card{background:var(--code-bg);border:1px solid var(--border);width:360px;box-shadow:var(--shadow);border-radius:8px;flex-direction:column;gap:12px;padding:32px;display:flex}.login-card h2{text-align:center;color:var(--text-h);margin-bottom:8px;font-size:22px}.login-card input{border:1px solid var(--border);background:var(--bg);color:var(--text-h);box-sizing:border-box;border-radius:4px;width:100%;padding:10px;font-size:15px;transition:border-color .2s}.login-card input:focus{border-color:var(--accent);outline:none}.login-card button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:4px;width:100%;margin-top:8px;padding:10px;font-size:15px;transition:background .2s}.login-card button:hover{background:var(--accent-border)}.login-card button:disabled{opacity:.6;cursor:not-allowed}.login-error{color:#f87171;text-align:center;background:#f871711a;border:1px solid #f871714d;border-radius:4px;padding:8px;font-size:14px}.login-card p{text-align:center;color:var(--text);font-size:14px}.login-card p span{color:var(--accent);cursor:pointer}.login-card p span:hover{text-decoration:underline}.topbar{background:var(--code-bg);border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;padding:8px 16px;display:flex}.topbar-nav{gap:8px;display:flex}.topbar-link{background:var(--bg);color:var(--text-h);border:1px solid var(--border);cursor:pointer;border-radius:4px;padding:5px 12px;font-size:14px;text-decoration:none;transition:border-color .2s,color .2s}.topbar-link:hover{border-color:var(--accent);color:var(--accent)}.topbar-user{align-items:center;gap:12px;display:flex}.topbar-username{color:var(--text);font-size:14px}.topbar-logout{background:var(--bg);color:var(--text-h);border:1px solid var(--border);cursor:pointer;border-radius:4px;padding:5px 12px;font-size:14px;transition:border-color .2s,color .2s}.topbar-logout:hover{color:#f87171;border-color:#f87171}.todo-panel{background:var(--bg);border-bottom:1px solid var(--border);flex-direction:column;gap:8px;padding:10px 12px;display:flex}.todo-panel h4{color:var(--text);text-transform:uppercase;letter-spacing:.5px;margin:0 0 6px;font-size:14px;font-weight:600}.todo-list{flex-direction:column;gap:4px;margin:0;padding:0;list-style:none;display:flex}.todo-item{color:var(--text-h);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:6px;padding:4px 2px;font-size:13px;display:flex}.todo-item:last-child{border-bottom:none}.todo-item span{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.todo-remove-btn{color:var(--text);cursor:pointer;background:0 0;border:none;flex-shrink:0;margin-top:0;padding:0 4px;font-size:14px;line-height:1;transition:color .2s}.todo-remove-btn:hover{color:#f87171;background:0 0}.todo-remove-btn:disabled{opacity:.3;cursor:not-allowed}.todo-input-row{gap:6px;margin-top:4px;display:flex}.todo-input{border:1px solid var(--border);background:var(--code-bg);color:var(--text-h);border-radius:4px;flex:1;padding:5px 8px;font-size:13px;transition:border-color .2s}.todo-input:focus{border-color:var(--accent);outline:none}.todo-input:disabled{opacity:.5;cursor:not-allowed}.todo-add-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:4px;flex-shrink:0;margin-top:0;padding:5px 10px;font-size:13px;transition:background .2s}.todo-add-btn:hover{background:var(--accent-border)}.todo-add-btn:disabled{opacity:.5;cursor:not-allowed}.active-users-container{background:var(--bg);border:1px solid var(--border);box-sizing:border-box;border-radius:8px;flex-direction:column;height:100%;min-height:0;padding:10px;display:flex}.active-users-container h3{color:var(--text-h);text-align:center;flex-shrink:0;margin:0 0 10px;font-size:16px}.active-users-container ul{flex:1;min-height:0;margin:0;padding:0;list-style:none;overflow-y:auto}.active-users-container li{border-bottom:1px solid var(--border);justify-content:space-between;gap:8px;padding:6px 8px;font-size:14px;display:flex}.user-name{color:var(--text-h);overflow-wrap:anywhere;word-break:break-word;font-weight:500}.user-role{color:var(--text);white-space:nowrap;font-size:12px;font-style:italic}.chat-panel{background:var(--bg);flex-direction:column;height:100%;display:flex}.chat-panel-header{color:var(--text);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border);flex-shrink:0;padding:10px 12px;font-size:14px;font-weight:600}.chat-messages{flex-direction:column;flex:1;gap:10px;padding:10px 12px;display:flex;overflow-y:auto}.chat-message{flex-direction:column;gap:2px;display:flex}.chat-message-meta{align-items:baseline;gap:6px;display:flex}.chat-message-user{color:var(--accent);font-size:13px;font-weight:600}.chat-message-time{color:var(--text);font-size:11px}.chat-message-text{color:var(--text-h);word-break:break-word;font-size:13px;line-height:1.4}.chat-input-row{border-top:1px solid var(--border);flex-shrink:0;gap:6px;padding:10px 12px;display:flex}.chat-input{border:1px solid var(--border);background:var(--code-bg);color:var(--text-h);border-radius:4px;flex:1;padding:6px 10px;font-size:13px;transition:border-color .2s}.chat-input:focus{border-color:var(--accent);outline:none}.chat-input:disabled{opacity:.5;cursor:not-allowed}.chat-send-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:4px;flex-shrink:0;padding:6px 12px;font-size:14px;transition:background .2s}.chat-send-btn:hover{background:var(--accent-border)}.chat-send-btn:disabled{opacity:.5;cursor:not-allowed}.ide-container{background:var(--bg);height:100vh;color:var(--text);flex-direction:column;display:flex}.ide-main{flex:1;display:flex;overflow:hidden}.ide-left{border-right:1px solid var(--border);background:var(--bg);flex-direction:column;width:250px;display:flex}.ide-center{border-right:1px solid var(--border);background:var(--bg);flex-direction:column;flex:2;min-height:0;padding:10px;display:flex;overflow:hidden}.ide-center h1{text-align:center;color:var(--text-h);letter-spacing:normal;width:100%;margin-bottom:16px;font-size:24px}.language-selector{justify-content:flex-start;margin-bottom:10px;display:flex}.language-selector select{border:1px solid var(--border);background:var(--code-bg);color:var(--text-h);font-size:13px;font-family:var(--sans);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239ca3af' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-position:right 10px center;background-repeat:no-repeat;border-radius:6px;min-width:140px;padding:6px 32px 6px 12px;transition:border-color .2s}.language-selector select:hover{border-color:var(--accent)}.language-selector select:focus{border-color:var(--accent);outline:none}.editor-status{color:var(--text);margin-bottom:6px;padding:0 2px;font-size:12px}.typing-indicator{min-height:18px;margin-bottom:6px;padding:0 2px;font-size:12px}.run-button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:4px;width:100%;margin-top:10px;padding:8px 14px;font-size:14px;font-weight:500;transition:background .2s}.run-button:hover{background:var(--accent-border)}.output-panel{background:var(--code-bg);color:#4ade80;width:100%;min-height:0;font-family:var(--mono);border:1px solid var(--border);border-radius:4px;flex:1;margin-top:10px;padding:10px;font-size:13px;overflow-y:auto}.ide-right{background:var(--bg);border-left:1px solid var(--border);flex-direction:column;width:300px;display:flex}.remote-cursor{border-left:2px solid var(--accent)}.remote-cursor-label{background:var(--accent);color:#fff;border-radius:4px;margin-left:4px;padding:2px 5px;font-size:11px;font-weight:600}.admin-container{background:var(--bg);height:100vh;color:var(--text);flex-direction:column;display:flex}.admin-main{flex:1;padding:20px;overflow-y:auto}.admin-main h1{text-align:center;margin-bottom:30px;font-size:28px}.admin-section{border:1px solid var(--border);background:var(--code-bg);border-radius:8px;margin-bottom:24px;padding:20px}.admin-section h2{color:var(--text-h);margin-bottom:12px}.admin-section hr{border:none;border-top:1px solid var(--border);margin:16px 0}.admin-section p{color:var(--text);margin-bottom:6px;font-size:14px}.admin-main textarea{border:1px solid var(--border);background:var(--bg);width:100%;min-height:60px;color:var(--text-h);resize:vertical;box-sizing:border-box;border-radius:4px;margin-bottom:10px;padding:10px;font-size:14px}.admin-main button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:4px;margin-top:6px;margin-right:8px;padding:8px 14px;font-size:14px;transition:background .2s}.admin-main button:hover{background:var(--accent-border)}.admin-main table{border-collapse:collapse;text-align:left;width:100%;font-size:14px}.admin-main th,.admin-main td{border-bottom:1px solid var(--border);padding:10px 12px}.admin-main th{background:var(--bg);color:var(--text);font-size:13px;font-weight:600}.admin-main td{color:var(--text-h)}.e2ee-status-row{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.e2ee-controls{flex-wrap:wrap;gap:10px;display:flex}.switch{width:44px;height:24px;display:inline-block;position:relative}.switch input{opacity:0;width:0;height:0}.slider{cursor:pointer;background-color:var(--border);border-radius:24px;transition:all .3s;position:absolute;inset:0}.slider:before{content:"";background-color:#fff;border-radius:50%;width:18px;height:18px;transition:all .3s;position:absolute;bottom:3px;left:3px}.switch input:checked+.slider{background-color:var(--accent)}.switch input:checked+.slider:before{transform:translate(20px)}.you-badge{color:var(--text);margin-left:4px;font-size:12px}.remove-btn{color:#fff;cursor:pointer;background:#7f1d1d;border:none;border-radius:4px;margin-top:0;padding:4px 10px;font-size:13px}.remove-btn:hover{background:#991b1b}