:root{color-scheme:light;--background:#f4f1ea;--foreground:#1d1d1b;--card:#fffdf8;--border:#d7cfbf;--accent:#255f4a;--muted:#6c675d;--danger-bg:#fff1f1;--danger-border:#f2b8b8;--danger-fg:#7a1e1e;--surface-card:var(--card);--surface-subtle:var(--background);--surface-info:#fff9eb;--surface-warning:#fff5de;--surface-error-soft:#ffe8e8;--surface-success-soft:#e6f7ec}*{box-sizing:border-box}body,html{margin:0;padding:0;background:#fff7e8;color:var(--foreground);font-family:Georgia,Times New Roman,serif}html{scrollbar-gutter:stable}a{color:inherit;text-decoration:none}body{min-height:100vh}button,input,select,textarea{font:inherit}.btn{display:inline-flex;align-items:center;justify-content:center;line-height:1.2;text-decoration:none}.btn,button{border:1px solid var(--border);border-radius:10px;padding:10px 14px;background:var(--background);color:var(--foreground);cursor:pointer}.btn[aria-disabled=true],button:disabled{opacity:.6;cursor:not-allowed}.btn-primary{border:0;background:var(--accent);color:#fff;font-weight:600}.btn-secondary{border:1px solid var(--border);background:var(--background);color:var(--foreground)}.btn-danger{border:1px solid var(--danger-border);background:var(--danger-bg);color:var(--danger-fg)}.btn-sm{border-radius:8px;padding:6px 10px;font-size:.92rem}