:root{--color-bg: #1a1a2e;--color-surface: #22223a;--color-border: #333355;--color-text: #eeeeee;--color-text-muted: #999;--color-primary: #ffbf00;--color-primary-hover: #e6ac00;--color-danger: #ef4444;--color-danger-hover: #dc2626;--color-hover: rgba(255, 255, 255, .08)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-primary);text-decoration:none}a:hover,a:focus-visible{text-decoration:underline}h1,h2,h3{color:var(--color-text)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.6rem 1.25rem;border:none;border-radius:6px;font-size:.95rem;font-weight:600;font-family:inherit;cursor:pointer;transition:background .15s,opacity .15s;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#1a1a2e}.btn-primary:hover:not(:disabled),.btn-primary:focus-visible:not(:disabled){background:var(--color-primary-hover)}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover:not(:disabled),.btn-danger:focus-visible:not(:disabled){background:var(--color-danger-hover)}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}input[type=checkbox]{accent-color:var(--color-primary);width:1rem;height:1rem}input[type=range]{accent-color:var(--color-primary)}