:root{--color-bg: #0f0f1a;--color-surface: #1a1a2e;--color-surface-light: #252540;--color-border: #3a3a5c;--color-primary: #6366f1;--color-primary-hover: #818cf8;--color-secondary: #8b5cf6;--color-accent: #ec4899;--color-text: #e2e8f0;--color-text-muted: #94a3b8;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .5)}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--color-bg);color:var(--color-text);min-height:100vh;line-height:1.5}h1,h2,h3,h4,h5,h6{margin:0 0 .5em;font-weight:600;line-height:1.2}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-hover)}button{font-family:inherit;cursor:pointer;border:none;border-radius:var(--radius-md);padding:.5rem 1rem;font-size:.875rem;font-weight:500;transition:all .15s ease}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-secondary{background:var(--color-surface-light);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-border)}input,select,textarea{font-family:inherit;font-size:.875rem;padding:.5rem .75rem;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);width:100%}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 2px #6366f133}input[type=range]{-webkit-appearance:none;appearance:none;background:var(--color-surface-light);border-radius:4px;height:6px;padding:0;border:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:16px;height:16px;background:var(--color-primary);border-radius:50%;cursor:pointer;border:2px solid white;box-shadow:var(--shadow-sm)}input[type=range]::-moz-range-thumb{width:16px;height:16px;background:var(--color-primary);border-radius:50%;cursor:pointer;border:2px solid white;box-shadow:var(--shadow-sm)}input[type=color]{padding:0;width:40px;height:32px;border-radius:var(--radius-sm);cursor:pointer}input[type=color]::-webkit-color-swatch-wrapper{padding:2px}input[type=color]::-webkit-color-swatch{border-radius:4px;border:none}label{display:block;font-size:.75rem;font-weight:500;color:var(--color-text-muted);margin-bottom:.25rem;text-transform:uppercase;letter-spacing:.05em}.panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg)}.panel-header{padding:.75rem 1rem;border-bottom:1px solid var(--color-border);font-weight:600;font-size:.875rem;display:flex;align-items:center;justify-content:space-between}.panel-body{padding:1rem}.form-group{margin-bottom:1rem}.form-group:last-child{margin-bottom:0}.form-row{display:flex;gap:1rem;align-items:flex-end}.form-row>*{flex:1}.checkbox-label{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-size:.875rem;text-transform:none;letter-spacing:normal;color:var(--color-text)}.checkbox-label input[type=checkbox]{width:auto;accent-color:var(--color-primary)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.text-muted{color:var(--color-text-muted)}.w-full{width:100%}.mt-4{margin-top:1rem}.site-nav{display:flex;align-items:center;justify-content:space-between;padding:.6rem 1.5rem;border-bottom:1px solid var(--color-border);background:var(--color-surface)}.site-nav .nav-brand{font-weight:700;font-size:1rem;background:linear-gradient(135deg,#6366f1,#ec4899);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.site-nav .nav-links{display:flex;gap:1.5rem}.site-nav .nav-links a{font-size:.875rem;color:var(--color-text-muted);transition:color .15s;&:hover{color:var(--color-text)}}
