.chat-launcher{position:fixed;right:24px;bottom:24px;z-index:35;border:1px solid var(--gold);background:var(--gold);color:#18170f;border-radius:30px;padding:14px 22px;font-size:14px;font-weight:700;box-shadow:0 8px 30px #0004}.course-chat{padding:0;width:min(460px,94vw);height:min(680px,85dvh);max-height:85dvh;background:var(--bg);color:var(--ink);border-color:var(--border);border-radius:14px}.course-chat[open]{display:flex;flex-direction:column}.chat-head{padding:20px;display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid var(--border)}.chat-head h2{font-size:21px;margin:0 0 5px}.chat-head p{font-size:12px;color:var(--muted);margin:0}.chat-head button{border:0;background:none;color:var(--ink);font-size:28px;align-self:start}.chat-log{flex:1;overflow:auto;padding:20px;min-height:100px;overscroll-behavior:contain}.chat-message{background:var(--surface);padding:14px 16px;border:1px solid var(--border);border-radius:10px;margin-bottom:14px;font-size:14px;line-height:1.65}.chat-message p{margin:0}.chat-message.user{margin-left:35px;border-color:var(--gold);color:var(--gold-ink)}.chat-course-link{display:block;padding:12px;margin-top:10px;background:var(--bg);border:1px solid var(--border);border-radius:5px}.chat-course-link strong{display:block;color:var(--gold-ink);font-size:14px}.chat-course-link span{display:block;font-size:12px;color:var(--muted)}.chat-suggestions{display:flex;flex-wrap:wrap;gap:7px;padding:0 20px 12px}.chat-suggestions button{border:1px solid var(--border);background:none;color:var(--gold-ink);padding:7px 10px;border-radius:18px;font-size:12px}#chat-form{border-top:1px solid var(--border);padding:15px 20px}#chat-form label{font-size:13px;display:block;margin-bottom:8px}#chat-form>div{display:flex;gap:8px}#chat-form input{min-width:0;font-size:16px}#chat-send{background:var(--gold);color:#17170f;border:0;border-radius:5px;padding:10px;font-size:14px}#chat-form>p{font-size:11px;color:var(--muted);margin:9px 0 0}.breadcrumbs{display:flex;position:static;left:auto;right:auto;top:auto;background:none;border:0;padding:0;align-items:center}.breadcrumbs a{padding:0}@media(max-width:620px){.chat-launcher{bottom:calc(82px + env(safe-area-inset-bottom));right:14px;padding:12px 16px;font-size:12px}.course-chat{height:85dvh}.course-page-header~main~.chat-launcher{bottom:20px}}

.chat-message p{white-space:pre-wrap;overflow-wrap:anywhere}.chat-pending{color:var(--muted)}.chat-retry{margin:10px 8px 0 0;padding:8px 10px;border:1px solid var(--border);border-radius:5px;background:var(--surface);color:var(--gold-ink);font-size:14px}.course-chat button:disabled{opacity:.5;cursor:wait}.chat-head p,.chat-suggestions button,#chat-form label{font-size:14px}#chat-form>p{font-size:12px;line-height:1.5}.chat-message{font-size:16px}