.chat-quiz__head{text-align:center;margin-bottom:32px}.chat-quiz__head .section-subtitle{margin-bottom:8px}.chat-quiz__card{max-width:720px;margin:0 auto;background:#fff;border-radius:var(--radius-card);box-shadow:var(--shadow-card);border:1px solid var(--color-border);display:flex;flex-direction:column;height:540px;overflow:hidden}.chat-quiz__bar{display:flex;align-items:center;gap:12px;padding:14px 20px;border-bottom:1px solid var(--color-border);flex-shrink:0}.chat-quiz__avatar{width:48px;height:48px;border-radius:50%;object-fit:cover;flex-shrink:0}.chat-quiz__avatar--initials{display:flex;align-items:center;justify-content:center;background:var(--color-accent);color:#fff;font-weight:700;font-size:16px;letter-spacing:.5px}.chat-quiz__who{display:flex;flex-direction:column;min-width:0}.chat-quiz__name{font-weight:600;font-size:15px;line-height:20px}.chat-quiz__role{font-size:13px;line-height:18px;color:var(--color-muted)}.chat-quiz__online{width:8px;height:8px;border-radius:50%;background:#2ecc71;margin-left:auto;flex-shrink:0}.chat-quiz__body{flex:1;overflow-y:auto;scroll-behavior:auto;overscroll-behavior:contain;padding:20px;display:flex;flex-direction:column;gap:14px;background:#fff}.chat-quiz__msg{display:flex;gap:10px;max-width:88%}.chat-quiz__msg--user{align-self:flex-end;max-width:80%}.chat-quiz__msg-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;flex-shrink:0;align-self:flex-end}.chat-quiz__bubble{padding:12px 16px;border-radius:16px 16px 16px 4px;background:var(--color-bg-gray);font-size:15px;line-height:22px}.chat-quiz__msg--user .chat-quiz__bubble{border-radius:16px 16px 4px;background:var(--color-accent);color:#fff;font-weight:600}.chat-quiz__msg--in{animation:cq-in .25s ease-out}@keyframes cq-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.chat-quiz__dots{display:inline-flex;gap:4px;padding:4px 0}.chat-quiz__dots i{width:7px;height:7px;border-radius:50%;background:var(--color-muted);animation:cq-blink 1.2s infinite}.chat-quiz__dots i:nth-child(2){animation-delay:.2s}.chat-quiz__dots i:nth-child(3){animation-delay:.4s}@keyframes cq-blink{0%,60%,to{opacity:.25}30%{opacity:1}}.chat-quiz__footer{flex-shrink:0;max-height:190px;overflow-y:auto;overscroll-behavior:contain;scroll-behavior:auto;padding:0 20px;border-top:1px solid transparent}.chat-quiz__footer:not(:empty){padding:16px 20px;border-top-color:var(--color-border);background:#fff}.chat-quiz__options{display:flex;flex-wrap:wrap;gap:8px}.chat-quiz__opt{padding:10px 18px;border-radius:var(--radius-btn);border:1px solid var(--color-accent);background:#fff;color:var(--color-accent);font-size:14px;font-weight:600;line-height:18px;transition:var(--transition)}.chat-quiz__opt:hover,.chat-quiz__opt:focus-visible{background:var(--color-accent);color:#fff}.chat-quiz__form{display:flex;flex-direction:column;gap:12px}.chat-quiz__row{display:flex;gap:8px}.chat-quiz__input{flex:1;min-width:0;padding:13px 18px;border:1px solid var(--color-border);border-radius:var(--radius-btn);background:var(--color-bg-gray);font-size:15px;font-weight:600;color:var(--color-text);transition:var(--transition)}.chat-quiz__input:focus{outline:none;border-color:var(--color-accent);background:#fff}.chat-quiz__input[aria-invalid=true]{border-color:#e02b2b}.chat-quiz__send{flex-shrink:0}.chat-quiz__send[disabled]{opacity:.6;cursor:default}.chat-quiz__consent{display:flex;align-items:flex-start;gap:8px;font-size:12px;line-height:17px;color:var(--color-muted);cursor:pointer}.chat-quiz__consent input{margin-top:2px;width:15px;height:15px;flex-shrink:0;accent-color:var(--color-accent);cursor:pointer}.chat-quiz__consent a{color:var(--color-blue);text-decoration:underline}.chat-quiz__error{font-size:13px;line-height:18px;color:#e02b2b;font-weight:600}.chat-quiz__error:empty{display:none}.chat-quiz__error a{color:inherit;text-decoration:underline}.chat-quiz__hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}@media(max-width:767px){.chat-quiz__card{height:480px}.chat-quiz__body{padding:16px;gap:12px}.chat-quiz__bubble{font-size:14px;line-height:21px}.chat-quiz__row{flex-direction:column}.chat-quiz__send{width:100%}.chat-quiz__footer{max-height:220px}}@media(prefers-reduced-motion:reduce){.chat-quiz__msg--in{animation:none}.chat-quiz__dots i{animation:none;opacity:.6}}