*{box-sizing:border-box}@keyframes twinkle{0%,to{opacity:.3}50%{opacity:1}}@keyframes drift{0%{transform:translate(0)}to{transform:translate(-100px,100px)}}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:linear-gradient(135deg,#0f172a,#1e1b4b,#312e81);background-attachment:fixed;color:#e2e8f0;min-height:100vh;position:relative;overflow-x:hidden}body:before{content:"";position:fixed;top:0;left:0;width:200%;height:200%;background-image:radial-gradient(2px 2px at 20% 30%,white,transparent),radial-gradient(2px 2px at 60% 70%,white,transparent),radial-gradient(1px 1px at 50% 50%,white,transparent),radial-gradient(1px 1px at 80% 10%,white,transparent),radial-gradient(2px 2px at 90% 60%,white,transparent),radial-gradient(1px 1px at 33% 80%,white,transparent),radial-gradient(1px 1px at 15% 90%,white,transparent);background-size:200px 200px,300px 300px,150px 150px,250px 250px,180px 180px,220px 220px,280px 280px;background-position:0 0,40px 60px,130px 270px,70px 100px,150px 50px,90px 180px,200px 120px;animation:drift 120s linear infinite,twinkle 3s ease-in-out infinite;opacity:.6;pointer-events:none;z-index:0}body>*{position:relative;z-index:1}.container{max-width:600px;margin:50px auto;padding:0 20px}header{margin-bottom:40px;text-align:center}h1{margin:0 0 10px;font-size:36px;font-weight:700;background:linear-gradient(135deg,#a78bfa,#60a5fa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{margin:0;font-size:16px;color:#94a3b8;line-height:1.5}main{display:flex;flex-direction:column;gap:24px}.form-section{background:#1e293bcc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:24px;border-radius:12px;border:1px solid rgba(139,92,246,.2);box-shadow:0 8px 32px #0000005e}.form-section h2{margin:0 0 20px;font-size:20px;font-weight:600;color:#c4b5fd}.form-field{margin-bottom:16px}.form-field:last-child{margin-bottom:0}.form-field label{display:block;margin-bottom:8px;font-size:14px;font-weight:500;color:#a5b4fc}.form-field input,.form-field textarea{width:100%;padding:12px 14px;font-size:14px;background:#0f172a99;border:1px solid rgba(139,92,246,.3);border-radius:8px;color:#e2e8f0;font-family:inherit;transition:all .2s ease}.form-field input::placeholder,.form-field textarea::placeholder{color:#64748b}.form-field input:focus,.form-field textarea:focus{outline:none;border-color:#8b5cf6;background:#0f172acc;box-shadow:0 0 0 3px #8b5cf626,0 0 20px #8b5cf633}.form-field textarea{resize:vertical;min-height:100px}.state-debugger{background:#0f172acc;padding:20px;border-radius:12px;border:1px solid rgba(96,165,250,.2);box-shadow:0 8px 32px #0000005e}.state-debugger h3{margin:0 0 12px;font-size:16px;font-weight:600;color:#93c5fd}.state-debugger pre{margin:0;font-size:12px;font-family:SF Mono,Monaco,Cascadia Code,Roboto Mono,Consolas,Courier New,monospace;color:#cbd5e1;overflow-x:auto;line-height:1.6}.presence-list{position:fixed;top:20px;right:20px;display:flex;flex-direction:column;gap:8px;z-index:1000}.presence-item{background:#1e293bf2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;padding:10px 16px;border-radius:8px;font-size:13px;font-weight:500;box-shadow:0 4px 12px #0000004d;display:flex;align-items:center;gap:10px}.presence-item.is-me{border:2px solid #8B5CF6}.presence-item.not-me{border:1px solid rgba(139,92,246,.3)}.presence-dot{width:8px;height:8px;border-radius:50%;background:#4ade80;animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite;box-shadow:0 0 4px #4ade80}.presence-name{font-weight:600}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:20px;background:#0f172a66;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.status-badge .status-dot{width:6px;height:6px;border-radius:50%}.status-badge.connected{border:1px solid #4ade80;color:#4ade80}.status-badge.connected .status-dot{background:#4ade80}.status-badge.connecting{border:1px solid #fbbf24;color:#fbbf24}.textarea-wrapper{position:relative;overflow:hidden}.shared-textarea{font-family:monospace;position:relative;z-index:1}.notes-subtitle{font-size:14px;color:#94a3b8;margin-bottom:16px}.remote-cursor{position:absolute;pointer-events:none;z-index:2;display:flex;flex-direction:column;align-items:flex-start}.cursor-line{width:2px;height:1.2em}.cursor-label{color:#fff;font-size:10px;padding:2px 4px;border-radius:2px;white-space:nowrap;font-weight:700;margin-top:-2px;box-shadow:0 2px 4px #0000004d}.header-badge{margin-bottom:16px}.status-badge.connecting .status-dot{background:#fbbf24}.status-badge.disconnected{border:1px solid #f87171;color:#f87171}.status-badge.disconnected .status-dot{background:#f87171}.loading-screen{height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f172a,#1e1b4b);color:#fff;font-size:18px;font-weight:500}.loading-content{text-align:center}.loading-logo{width:40px;height:40px;background:#8b5cf6;border-radius:50%;margin:0 auto 20px}