:root{--bg: #05070d;--bg2: #0a1122;--cyan: #39c6ff;--cyan-soft: #7ad7ff;--gold: #e8c37a;--text: #eaf2ff;--muted: #93a6c4;--panel: rgba(12, 20, 38, .72);--border: rgba(90, 160, 220, .22)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;color:var(--text);background:radial-gradient(1200px 700px at 50% 0%,#0d1830 0%,var(--bg) 60%),var(--bg);overflow:hidden;-webkit-user-select:none;user-select:none}.stage{height:100%;display:grid;grid-template-rows:auto 1fr auto}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;border-bottom:1px solid var(--border);background:linear-gradient(180deg,rgba(10,18,38,.8),transparent)}.brand{display:flex;align-items:center;gap:12px}.crest{font-size:26px;width:46px;height:46px;display:grid;place-items:center;border-radius:12px;background:#e8c37a1f;border:1px solid rgba(232,195,122,.35)}.brand-title{font-size:19px;font-weight:700;letter-spacing:.2px}.brand-sub{font-size:12px;color:var(--muted)}.lang button{background:transparent;color:var(--muted);border:1px solid var(--border);border-radius:8px;padding:7px 12px;margin-left:8px;cursor:pointer;font-size:13px}.lang button.on{color:#041018;background:var(--cyan);border-color:var(--cyan);font-weight:600}.scene{position:relative;min-height:0}.scene canvas{display:block}.loader{color:var(--cyan-soft);font-size:15px;letter-spacing:.3px}.status{position:absolute;top:16px;left:50%;transform:translate(-50%);background:#060c1ab3;border:1px solid var(--border);color:var(--cyan-soft);padding:8px 16px;border-radius:999px;font-size:14px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.controls{padding:22px 18px 30px;display:flex;flex-direction:column;align-items:center;gap:12px;border-top:1px solid var(--border);background:linear-gradient(180deg,transparent,rgba(5,7,13,.92) 40%)}.talk{display:inline-flex;align-items:center;gap:10px;background:var(--cyan);color:#041018;font-weight:700;font-size:17px;border:none;border-radius:999px;padding:15px 32px;cursor:pointer;transition:transform .1s}.talk:hover{transform:translateY(-1px)}.talk.stop{background:#e0413f;color:#fff}.talk-ic{font-size:20px}.hint{color:var(--muted);font-size:14px;text-align:center;max-width:520px}.livedot{color:#ff5a5a;font-size:13px;font-weight:700;letter-spacing:.5px;animation:pulse 1.4s infinite}.panel{padding:14px 18px 20px;background:linear-gradient(180deg,transparent,rgba(5,7,13,.9) 30%);border-top:1px solid var(--border);max-height:46vh;overflow-y:auto}.hint{color:var(--muted);font-size:14px;margin:4px 2px 12px}.err{color:#ffb4b4;background:#78141440;border:1px solid rgba(255,120,120,.35);padding:8px 12px;border-radius:10px;margin-bottom:10px;font-size:14px}.bubble{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:16px 18px;margin-bottom:12px;position:relative;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.bubble.faq{border-left:3px solid var(--gold)}.bubble.web{border-left:3px solid var(--cyan)}.bubble.redirect{border-left:3px solid var(--muted)}.you{color:var(--cyan-soft);font-size:14px;margin-bottom:8px;opacity:.9}.ans{font-size:17px;line-height:1.6;white-space:pre-line}.sources{margin-top:10px;font-size:13px;color:var(--muted)}.sources a{color:var(--cyan-soft);margin-right:10px;text-decoration:none}.sources a:hover{text-decoration:underline}.disc{margin-top:8px;font-size:12px;color:var(--muted);font-style:italic}.tag{position:absolute;top:12px;right:14px;font-size:11px;padding:3px 9px;border-radius:999px}.tag-faq{background:#e8c37a2e;color:var(--gold)}.tag-web{background:#39c6ff2e;color:var(--cyan-soft)}.tag-redirect{background:#93a6c42e;color:var(--muted)}.faq{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.chip{background:#39c6ff14;color:var(--text);border:1px solid var(--border);border-radius:999px;padding:9px 14px;cursor:pointer;font-size:13px;text-align:left;max-width:100%;transition:background .15s}.chip:hover{background:#39c6ff2e}.input{display:flex;gap:8px}.input input{flex:1;background:#060c1acc;color:var(--text);border:1px solid var(--border);border-radius:12px;padding:13px 16px;font-size:15px;outline:none}.input input:focus{border-color:var(--cyan)}.mic,.send{border:none;border-radius:12px;cursor:pointer;font-size:15px;padding:0 18px}.mic{background:#39c6ff24;color:var(--cyan-soft);font-size:20px}.mic.rec{background:#e0413f;color:#fff;animation:pulse 1s infinite}.send{background:var(--cyan);color:#041018;font-weight:700}.send:disabled{opacity:.5;cursor:default}@keyframes pulse{50%{opacity:.5}}