*,*:before,*:after{box-sizing:border-box}:root{--color-bg: #0f0f11;--color-surface: #1a1a1f;--color-surface-2: #25252d;--color-border: #2e2e38;--color-text: #e8e8f0;--color-text-muted: #8888a0;--color-accent: #5b8cff;--color-green: #3ecf70;--color-red: #f05252;--color-active-word: #f0d060;--radius: 6px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font);font-size:14px;line-height:1.5}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;border:1px solid var(--color-border);background:var(--color-surface-2);color:var(--color-text);padding:6px 14px;border-radius:var(--radius);font-size:13px;transition:background .15s}button:hover:not(:disabled){background:var(--color-border)}button:disabled{opacity:.4;cursor:default}input[type=file]{color:var(--color-text)}