.chat-launcher{position:fixed;right:22px;bottom:22px;z-index:80;min-height:52px;padding:12px 18px;border:2px solid var(--ink);background:var(--yellow);color:var(--ink);font-weight:800;box-shadow:5px 5px 0 var(--ink);cursor:pointer}.chat-panel{position:fixed;right:22px;bottom:88px;z-index:90;width:min(410px,calc(100vw - 28px));height:min(650px,calc(100vh - 115px));background:#fff;border:2px solid var(--ink);box-shadow:10px 10px 0 rgba(0,0,0,.22);display:grid;grid-template-rows:auto auto 1fr auto}.chat-panel[hidden]{display:none}.chat-header{display:flex;justify-content:space-between;gap:16px;padding:15px 16px;background:var(--ink);color:#fff}.chat-header strong,.chat-header small{display:block}.chat-header small{color:#ccc;margin-top:2px}.chat-header .chat-quota{color:var(--yellow);margin-top:5px;font-weight:700}.chat-close{width:42px;height:42px;border:1px solid #777;background:#222;color:#fff;font-size:1.35rem;cursor:pointer}.chat-suggestions{display:flex;gap:7px;padding:10px;overflow:auto;border-bottom:1px solid var(--line)}.chat-suggestions button{flex:0 0 auto;min-height:38px;padding:7px 10px;border:1px solid #bbb;background:#fff;cursor:pointer}.chat-messages{overflow:auto;padding:14px;background:#f3f3f0}.chat-message{max-width:88%;margin:0 0 12px}.chat-message p{white-space:pre-wrap;margin:0;padding:11px 12px;background:#fff;border:1px solid #ccc}.chat-message.user{margin-left:auto}.chat-message.user p{background:var(--yellow);border-color:#b98b00}.chat-sources{margin:5px 0 0;padding:8px 8px 8px 28px;background:#fff;border:1px solid #ccc}.chat-sources a{color:#064fa4;font-weight:700}.chat-form{display:grid;grid-template-columns:1fr auto;gap:8px;padding:10px;background:#fff;border-top:1px solid var(--line)}.chat-form label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.chat-form textarea{min-height:54px;max-height:125px;resize:vertical;padding:9px;border:1px solid #888}.chat-form button{min-width:78px;border:1px solid var(--ink);background:var(--yellow);font-weight:800;cursor:pointer}.chat-form button:disabled{opacity:.65;cursor:wait}@media(max-width:540px){.chat-launcher{right:14px;bottom:14px}.chat-panel{inset:8px;width:auto;height:auto}.chat-form{grid-template-columns:1fr}.chat-form button{min-height:48px}}