:root{--fg:#1a1a1a;--muted:#666;--line:#e5e7eb;--brand:#1a73e8;--brand-weak:#e8f0fe;--bg-card:#fff}*{box-sizing:border-box}body{font-family:system-ui,-apple-system,Apple SD Gothic Neo,sans-serif;margin:0;color:var(--fg);background:#fafafa}a{color:var(--brand)}.container{max-width:720px;margin:0 auto;padding:24px}.muted{color:var(--muted)}.center{text-align:center}.btn{display:inline-block;padding:14px 28px;background:var(--brand);color:#fff;border:none;border-radius:10px;font-size:16px;font-weight:600;cursor:pointer;text-decoration:none}.btn:disabled{background:#b9c7da;cursor:not-allowed}.btn-ghost{background:#fff;color:var(--fg);border:1px solid var(--line)}.progress{height:8px;background:var(--line);border-radius:99px;overflow:hidden}.progress>div{height:100%;background:var(--brand);transition:width .2s}.card{background:var(--bg-card);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:12px}.likert{display:flex;gap:8px;margin-top:10px}.likert label{flex:1 1;text-align:center;padding:10px 4px;border:1px solid var(--line);border-radius:10px;font-size:13px;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.likert input{display:none}.likert label.on{background:var(--brand);color:#fff;border-color:var(--brand)}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{padding:10px 18px;border:1px solid var(--line);border-radius:99px;background:#fff;cursor:pointer;font-size:15px}.chip.on{background:var(--brand);color:#fff;border-color:var(--brand)}.bar-row{display:flex;align-items:center;gap:10px;margin:6px 0}.bar-row .label{width:78px;font-size:13px}.bar-track{flex:1 1;height:14px;background:var(--line);border-radius:99px}.bar-fill{height:100%;background:var(--brand);border-radius:99px}.bar-row .val{width:38px;text-align:right;font-size:12px;color:var(--muted)}.rank-badge{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;background:var(--brand-weak);color:var(--brand);font-weight:700;font-size:14px}