.mentor-layout{display:grid;grid-template-columns:245px minmax(0,1fr);gap:22px;align-items:start}.mentor-options{position:sticky;top:20px}.mentor-options h2{margin:12px 0 24px}.mentor-options select{width:100%;border:1px solid #dce3f0;background:#fff;border-radius:10px;padding:12px;color:var(--ink)}.mentor-modes{display:grid;gap:7px;margin:20px 0}.mentor-modes button{display:flex;justify-content:space-between;border:0;background:#f6f8fc;color:#52627a;border-radius:10px;padding:13px;text-align:left}.mentor-modes button.selected{background:#edf2ff;color:#315ee8;font-weight:700}.mentor-chat{padding:0;overflow:hidden;min-width:0}.mentor-chat-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:22px;border-bottom:1px solid var(--line)}.mentor-identity{display:flex;align-items:center;gap:12px}.mentor-orb{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:15px;background:#eaf0ff;color:#315ee8;font-size:25px;flex-shrink:0}.mentor-identity h2{font-size:17px;margin:0}.mentor-identity p{font-size:11px;color:#718099;margin:6px 0 0}.mentor-status{font-size:10px;color:#526981;background:#f3f7fa;border-radius:20px;padding:8px 10px}.mentor-messages{padding:24px;max-height:62vh;min-height:300px;overflow-y:auto;overscroll-behavior:contain;display:flex;flex-direction:column;gap:18px}.mentor-welcome{text-align:center;margin:auto;max-width:520px;padding:25px 0}.mentor-welcome h3{font-size:21px;margin:18px 0 10px}.mentor-welcome p{line-height:1.8;color:#6b7a92}.mentor-prompt{display:flex;text-align:left;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:18px;border:1px solid #dae4fa;border-radius:12px;background:#f6f8ff;color:#3157ba;line-height:1.7;margin-top:24px}.mentor-message{max-width:92%;border-radius:16px;padding:16px 18px;line-height:1.8;overflow-wrap:anywhere}.mentor-message strong{display:block;font-size:10px;letter-spacing:.3px;margin-bottom:7px}.mentor-message div{white-space:pre-wrap}.mentor-user{align-self:flex-end;background:#edf2ff;color:#233a70}.mentor-assistant{align-self:flex-start;background:#f6f8fb;color:#26354d}.mentor-message small{display:block;margin-top:12px;color:#6a7280}.mentor-composer{border-top:1px solid var(--line);padding:20px 24px}.mentor-composer textarea{width:100%;min-height:90px;resize:vertical;padding:13px;border:1px solid #d7dfed;border-radius:12px;color:var(--ink);font:inherit;line-height:1.7}.mentor-send-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:12px}.mentor-send-row small{font-size:10px;color:#8390a5}.mentor-privacy{padding:0 24px 20px;margin:0;line-height:1.7;color:#8490a3;font-size:10px}.mentor-error,.mentor-notice{padding:14px 20px;background:#fff6e5;color:#805d1e;font-size:12px;line-height:1.7}.mentor-error button{border:0;background:none;padding:5px;cursor:pointer}.mentor-thinking{font-size:12px;color:#7082a0}.mentor-empty{text-align:center;padding:45px 24px}.mentor-empty p{line-height:1.8;color:#68768b}.mentor-options .secondary{width:100%}
@media(max-width:1050px){.mentor-layout{grid-template-columns:1fr}.mentor-options{position:static}.mentor-modes{grid-template-columns:repeat(3,minmax(0,1fr))}.mentor-options h2{margin-bottom:14px}.mentor-options select{max-width:150px}.mentor-options .hint{display:none}.mentor-options .secondary{width:auto}.mentor-messages{max-height:65vh}}
@media(max-width:600px){.mentor-modes{grid-template-columns:repeat(2,minmax(0,1fr))}.mentor-chat-head{padding:16px;align-items:flex-start}.mentor-status{max-width:100px;text-align:center;line-height:1.6}.mentor-messages{padding:15px;max-height:60vh}.mentor-message{max-width:100%;padding:14px;font-size:14px}.mentor-composer{padding:16px}.mentor-composer textarea{font-size:16px}.mentor-send-row small{max-width:140px;line-height:1.6}.mentor-privacy{padding:0 16px 16px}.mentor-welcome h3{font-size:18px}}