:root{--bg: #1a1a1a;--panel: #242424;--line: rgba(255, 255, 255, .12);--line-muted: rgba(255, 255, 255, .06);--ink: #f5f5f5;--muted: #a0a0a0;--muted-dim: #6b6b6b;--accent: #facc15;--accent-strong: #fde68a;--user: #2e2e33;--err: #f07a7a}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;height:100%}body{background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,sans-serif;font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button,input,textarea{font:inherit;color:inherit}.brand{font-family:Reenie Beanie,cursive;color:var(--accent);letter-spacing:.5px}.btn{background:var(--accent);color:#1a1a1a;border:none;padding:10px 16px;border-radius:6px;font-weight:600;cursor:pointer}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--muted);padding:6px 10px;border-radius:6px;cursor:pointer;font-size:13px}.btn-ghost:hover{color:var(--ink);border-color:var(--muted)}