:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--primary: #3b82f6;--primary-dark: #2563eb;--bg: #0f172a;--card-bg: #1e293b;--border: #334155;--text: #f1f5f9;--text-muted: #94a3b8;--success: #10b981}#root{width:100%}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}.container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem}.card{background:var(--card-bg);border-radius:16px;padding:3rem;width:100%;max-width:600px;box-shadow:0 20px 25px -5px #0000004d;border:1px solid var(--border)}.title{font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:2rem;background:linear-gradient(135deg,#3b82f6,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.input-group{display:flex;gap:.75rem;margin-bottom:2.5rem}.input{flex:1;padding:.875rem 1.25rem;font-size:1rem;background:var(--bg);border:2px solid var(--border);border-radius:10px;color:var(--text);transition:all .2s;outline:none}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #3b82f61a}.input::placeholder{color:var(--text-muted)}.button{padding:.875rem 2rem;font-size:1rem;font-weight:600;background:var(--primary);color:#fff;border:none;border-radius:10px;cursor:pointer;transition:all .2s;white-space:nowrap}.button:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px #3b82f666}.button:active:not(:disabled){transform:translateY(0)}.button:disabled{opacity:.6;cursor:not-allowed}.names-section{background:var(--bg);border-radius:12px;padding:1.5rem;border:1px solid var(--border)}.subtitle{font-size:1.25rem;font-weight:600;margin-bottom:1rem;color:var(--text)}.empty-state{text-align:center;color:var(--text-muted);padding:2rem;font-size:.95rem}.names-list{list-style:none;display:flex;flex-direction:column;gap:.5rem}.name-item{display:flex;align-items:center;gap:1rem;padding:1rem;background:var(--card-bg);border-radius:8px;border:1px solid var(--border);transition:all .2s}.name-item:hover{border-color:var(--primary);transform:translate(4px)}.name-number{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:var(--primary);color:#fff;border-radius:50%;font-weight:600;font-size:.875rem;flex-shrink:0}.name-text{font-size:1rem;color:var(--text);font-weight:500}@media(max-width:640px){.card{padding:2rem 1.5rem}.title{font-size:2rem}.input-group{flex-direction:column}.button{width:100%}}.name-item{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem;background:var(--card-bg);border-radius:8px;border:1px solid var(--border);transition:all .2s}.name-item:hover{border-color:var(--primary)}.name-content{display:flex;align-items:center;gap:1rem;flex:1}.delete-button{padding:.5rem;background:transparent;border:1px solid var(--border);border-radius:6px;cursor:pointer;color:var(--text-muted);transition:all .2s;display:flex;align-items:center;justify-content:center}.delete-button:hover{background:#ef4444;border-color:#ef4444;color:#fff;transform:scale(1.05)}.delete-button:active{transform:scale(.95)}