:root{--color-bg:#fff;--color-surface:#fff;--color-border:#e0e0e0;--color-text:#000;--color-text-muted:#6b6b6b;--color-primary:#000;--color-primary-hover:#262626;--color-danger:#b3261e;--color-raised:#f5f5f5;--color-selected:#e4e4e4;--color-marker:#dcdcdc;--color-warning-bg:#fbead0;--color-warning-text:#c17a1f;--font-family:-apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--base-font-size:16px;--header-height:56px;--border-radius:8px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px}html,body{height:100%}body{font-family:var(--font-family);font-size:var(--base-font-size);background:var(--color-bg);color:var(--color-text)}footer{padding:var(--spacing-md) var(--spacing-lg);color:var(--color-text-muted);font-size:.85rem}button{cursor:pointer;background:var(--color-primary);color:#fff;border:none;border-radius:999px;width:100%;padding:19px 24px;font-weight:700;line-height:1}button:hover{background:var(--color-primary-hover)}button:focus-visible{outline:2px solid var(--color-primary);outline-offset:3px}label{color:var(--color-text-muted);margin-bottom:4px;font-size:.85rem;display:block}input,textarea{border:1px solid var(--color-border);border-radius:var(--border-radius);background:var(--color-surface);width:100%;padding:10px 12px}input:focus,textarea:focus{outline:2px solid var(--color-primary);outline-offset:1px}[role=alert]{color:var(--color-danger);font-size:.9rem}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}