:root{--bg: #fafafa;--surface: #ffffff;--surface-2: #f4f4f5;--border: #e4e4e7;--border-strong: #d4d4d8;--text: #18181b;--text-muted: #71717a;--text-subtle: #a1a1aa;--accent: #18181b;--accent-soft: #27272a;--highlight: #fef08a;--success: #16a34a;--danger: #dc2626;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .05), 0 1px 3px rgba(0, 0, 0, .04);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .08), 0 2px 6px rgba(0, 0, 0, .04);--radius-sm: 6px;--radius: 10px;--radius-lg: 14px;--mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}@media (prefers-color-scheme: dark){:root{--bg: #09090b;--surface: #18181b;--surface-2: #27272a;--border: #27272a;--border-strong: #3f3f46;--text: #fafafa;--text-muted: #a1a1aa;--text-subtle: #71717a;--accent: #fafafa;--accent-soft: #e4e4e7;--highlight: #facc15;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .35), 0 1px 3px rgba(0, 0, 0, .25);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .45), 0 2px 6px rgba(0, 0, 0, .25)}}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button,textarea{font-family:inherit}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:transparent;cursor:pointer;width:100%}input[type=range]::-webkit-slider-runnable-track{background:var(--border);height:4px;border-radius:999px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;height:16px;width:16px;background:var(--accent);border:3px solid var(--surface);border-radius:50%;margin-top:-6px;box-shadow:var(--shadow-sm)}input[type=range]::-moz-range-track{background:var(--border);height:4px;border-radius:999px}input[type=range]::-moz-range-thumb{height:16px;width:16px;background:var(--accent);border:3px solid var(--surface);border-radius:50%;box-shadow:var(--shadow-sm)}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{0%{background-position:-200px 0}to{background-position:calc(200px + 100%) 0}}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 600px){textarea{min-height:240px!important}}