.qa-card{box-shadow:0 2px 8px rgba(0,0,0,.08);border-radius:8px;padding:16px;background:#fff;width:320px}
.qa-title{font-size:16px;font-weight:600;margin-bottom:8px}
.qa-tabs{display:flex;gap:8px;margin-bottom:12px}
.qa-tab{flex:1;border:1px solid #ddd;background:#f7f7f7;border-radius:6px;padding:8px 0;cursor:pointer}
.qa-active{background:#fff;border-color:#d33;color:#d33}
.qa-content{margin-bottom:12px}
.qa-form{display:block}
.qa-hidden{display:none}
.qa-input{display:flex;flex-direction:column;margin-bottom:10px}
.qa-input span{font-size:12px;color:#666;margin-bottom:4px}
.qa-input input{border:1px solid #ddd;border-radius:6px;padding:10px;font-size:14px}
.qa-row{display:flex;justify-content:space-between;align-items:center;margin:8px 0}
.qa-check{font-size:12px;color:#555}
.qa-btn{width:100%;border:none;border-radius:6px;padding:10px 12px;background:#e0e0e0;color:#333;cursor:pointer}
.qa-primary{background:#e83c3c;color:#fff}
.qa-msg{margin-top:8px;color:#d33;font-size:12px;min-height:16px}
.qa-divider{height:1px;background:#eee;margin:12px 0}
.qa-subtitle{font-size:12px;color:#888;margin-bottom:6px}
.qa-social{display:flex;flex-direction:column;gap:8px}
.qa-social-note{font-size:12px;color:#666}
.qa-logged{display:flex;justify-content:space-between;align-items:center}
.qa-user{display:flex;align-items:center;gap:8px}
.qa-name{font-size:14px}
.qa-logout{font-size:12px}