:root{--bg:#faf7f2;--ink:#2b2622;--muted:#7a7068;--accent:#b4624a;--card:#fffdf9;--line:#e8e0d4}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Georgia,Times New Roman,serif;line-height:1.6}.wrap{max-width:720px;margin:0 auto;padding:48px 20px 80px}.hero h1{font-size:2rem;margin:0 0 6px}.hero p{color:var(--muted);margin:0 0 28px;font-style:italic}.hero p.hero-sub{margin:-22px 0 28px;font-size:.85rem;font-style:normal;font-family:system-ui,sans-serif;opacity:.8}form{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;grid-gap:16px;gap:16px}.row,form{display:grid}.row{grid-gap:6px;gap:6px}.row.two{grid-template-columns:1fr 1fr;gap:16px}label{font-size:.85rem;color:var(--muted);font-family:system-ui,sans-serif}input,select,textarea{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink)}textarea{resize:vertical;min-height:64px}.hint{font-size:.75rem;color:var(--accent);font-family:system-ui,sans-serif}button{font:inherit;font-family:system-ui,sans-serif;font-weight:600;padding:12px 16px;border:none;border-radius:9px;background:var(--accent);color:#fff;cursor:pointer}button:disabled{opacity:.55;cursor:progress}.error{color:#a3372a;font-family:system-ui,sans-serif;font-size:.9rem;display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:#fdf1ef;border:1px solid #eac5bd;border-radius:9px;padding:10px 14px;margin:8px 0}.error button.retry{padding:6px 14px;font-size:.85rem;background:#a3372a}.results{margin-top:36px;display:grid;grid-gap:18px;gap:18px}.name-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 22px}.name-card h3{margin:0;font-size:1.5rem}.name-card .origin{font-size:.8rem;color:var(--muted);font-family:system-ui,sans-serif;margin-bottom:10px}.name-card .meaning{margin:0 0 12px}.echo{border-left:3px solid var(--accent);padding-left:12px;font-style:italic;color:var(--ink);margin:0 0 8px}.fit{font-size:.85rem;color:var(--muted);font-family:system-ui,sans-serif;margin:0}.chat{display:flex;flex-direction:column;min-height:100vh}.chat-log{flex:1 1;display:flex;flex-direction:column;gap:12px;margin:24px 0}.bubble{max-width:80%;padding:12px 16px;border-radius:14px;white-space:pre-wrap;word-wrap:break-word}.bubble.assistant{align-self:flex-start;background:var(--card);border:1px solid var(--line);border-bottom-left-radius:4px}.bubble.user{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:4px;font-family:system-ui,sans-serif}.bubble.user.mom{background:#dff0e4;color:#234231;border:1px solid #a9cdb0}.bubble.user.dad{background:#dde8f5;color:#1f3a52;border:1px solid #a7c2e0}.bubble ol,.bubble ul{margin:4px 0;padding-left:22px;white-space:normal}.bubble li{margin:3px 0}.bubble.typing{color:var(--muted);font-size:1.4rem;letter-spacing:2px;padding:8px 16px}.chat-input{position:-webkit-sticky;position:sticky;bottom:0;background:var(--bg);padding:12px 0 20px;display:grid;grid-gap:10px;gap:10px;border-top:1px solid var(--line)}.chat-input textarea{width:100%;min-height:52px;resize:vertical}.chat-input textarea.mom{border-color:#a9cdb0;background:#f3f9f4}.chat-input textarea.dad{border-color:#a7c2e0;background:#f2f7fc}.speaker-chip{min-height:44px;font-family:system-ui,sans-serif;font-weight:600;border:1px solid var(--line);white-space:nowrap}.speaker-chip.mom{background:#dff0e4;color:#234231;border-color:#a9cdb0}.speaker-chip.dad{background:#dde8f5;color:#1f3a52;border-color:#a7c2e0}.chat-actions{display:flex;align-items:center;gap:10px}.chat-actions button.ghost{margin-left:auto;background:transparent;color:var(--muted);border:1px solid var(--line)}.privacy-note{margin-top:16px;text-align:center;font-size:.72rem;color:var(--muted);font-family:system-ui,sans-serif;opacity:.75}