:root{--primary-color: #4F46E5;--primary-hover: #4338CA;--secondary-color: #F3F4F6;--text-main: #1F2937;--text-muted: #6B7280;--bg-color: #F9FAFB;--card-bg: #FFFFFF;--border-color: #E5E7EB;--danger-color: #EF4444;--success-color: #10B981;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--radius-lg: 16px;--radius-md: 12px;--radius-sm: 8px}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:Nunito,Noto Sans SC,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-main);line-height:1.5;padding-bottom:100px}.app-container{max-width:600px;margin:0 auto;padding:20px}header{text-align:center;margin-bottom:24px}header h1{font-size:24px;font-weight:700;color:var(--primary-color);margin-bottom:4px}.subtitle{font-size:14px;color:var(--text-muted)}.card{background:var(--card-bg);border-radius:var(--radius-lg);padding:20px;margin-bottom:20px;box-shadow:var(--shadow-sm);border:1px solid var(--border-color)}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}h2{font-size:18px;font-weight:600}.text-btn{background:none;border:none;color:var(--text-muted);font-size:14px;cursor:pointer;padding:4px 8px}textarea{width:100%;height:150px;padding:12px;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:16px;resize:vertical;font-family:inherit;background-color:var(--secondary-color);transition:border-color .2s}textarea:focus{outline:none;border-color:var(--primary-color);background-color:#fff}.input-hint{font-size:12px;color:var(--text-muted);margin-top:8px;text-align:right}.config-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.config-item{display:flex;flex-direction:column;gap:8px}.config-item.full-width{grid-column:1 / -1}label{font-size:14px;font-weight:500;color:var(--text-muted)}.stepper{display:flex;align-items:center;background:var(--secondary-color);border-radius:var(--radius-md);padding:4px}.stepper-btn{width:32px;height:32px;border:none;background:#fff;border-radius:var(--radius-sm);font-size:18px;font-weight:700;color:var(--primary-color);cursor:pointer;box-shadow:var(--shadow-sm);display:flex;align-items:center;justify-content:center}.stepper-btn:active{transform:scale(.95)}.stepper input{flex:1;border:none;background:transparent;text-align:center;font-size:16px;font-weight:600;width:40px}select{width:100%;padding:10px;border:1px solid var(--border-color);border-radius:var(--radius-md);background-color:#fff;font-size:16px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url(data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%236B7280%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E);background-repeat:no-repeat;background-position:right 12px top 50%;background-size:12px auto}input[type=range]{width:100%;accent-color:var(--primary-color)}.status-display{text-align:center;margin-bottom:16px}.status-label{font-size:14px;color:var(--text-muted);margin-bottom:4px}.current-progress{font-size:32px;font-weight:700;color:var(--primary-color);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.status-state{font-size:14px;font-weight:500;color:var(--text-main);margin-top:4px}.progress-bar-container{height:6px;background-color:var(--secondary-color);border-radius:3px;overflow:hidden}.progress-bar{height:100%;background-color:var(--primary-color);width:0%;transition:width .3s ease}.floating-controls{position:fixed;bottom:0;left:0;right:0;background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:16px 20px;box-shadow:0 -4px 6px -1px #0000000d;display:flex;justify-content:center;z-index:100;border-top:1px solid var(--border-color)}#active-controls{display:flex;gap:12px;width:100%;max-width:600px}button{font-family:inherit;border:none;cursor:pointer;transition:all .2s}.primary-btn{background-color:var(--primary-color);color:#fff;font-size:18px;font-weight:600;padding:14px 32px;border-radius:50px;width:100%;max-width:600px;box-shadow:0 4px 6px #4f46e54d}.primary-btn:active{transform:scale(.98);box-shadow:0 2px 4px #4f46e533}.secondary-btn{background-color:var(--secondary-color);color:var(--text-main);font-size:16px;font-weight:600;padding:14px 24px;border-radius:50px;flex:1}.danger-btn{background-color:#fee2e2;color:var(--danger-color);font-size:16px;font-weight:600;padding:14px 24px;border-radius:50px;flex:1}.hidden{display:none!important}@media (max-width: 400px){.config-grid{grid-template-columns:1fr}}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}