:root{--disco:#ec662c;--disco-dark:#d9531f;--disco-tint:#ffebe3;--bg:#f6f6f5;--surface:#ffffff;--border:#e7e3de;--text:#20242b;--muted:#6b6f76;--subtle:#9aa0a8;--user-bg:#ec662c;--user-fg:#ffffff;--bot-bg:#ffffff;--bot-border:#e7e3de;--warn-bg:#fbebdd;--warn:#b45f1a;--font:"Inter","Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo",system-ui,sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%}body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased}button,textarea{font-family:inherit}.wrap{max-width:720px;margin:0 auto;height:100dvh;flex-direction:column}.hd,.wrap{display:flex}.hd{align-items:center;gap:10px;padding:14px 16px;background:var(--surface);border-bottom:1px solid var(--border)}.hd__badge{width:34px;height:34px;border-radius:9px;background:var(--disco);color:#fff;display:grid;place-items:center;font-weight:800;font-size:15px}.hd__title{flex:1 1;min-width:0}.hd__t{font-size:15px;font-weight:700}.hd__s{font-size:12px;color:var(--muted)}.hd__acts{display:flex;gap:6px;flex-shrink:0}.hd__ico{width:30px;height:30px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--muted);font-size:15px;cursor:pointer;display:grid;place-items:center}.hd__ico:hover{background:var(--surface);color:var(--text)}.msgs{flex:1 1;overflow-y:auto;padding:18px 16px;flex-direction:column;gap:14px}.msgs,.row{display:flex}.row.u{justify-content:flex-end}.bub{max-width:82%;padding:11px 14px;border-radius:14px;font-size:14.5px;line-height:1.65;white-space:pre-wrap;word-break:break-word}.bub.u{background:var(--user-bg);color:var(--user-fg);border-bottom-right-radius:4px}.bub.b{background:var(--bot-bg);border:1px solid var(--bot-border);border-bottom-left-radius:4px}.bub a{color:var(--disco-dark);word-break:break-all}.bub.u a{color:#fff;text-decoration:underline}.note{font-size:12.5px;color:var(--warn);background:var(--warn-bg);padding:7px 10px;border-radius:9px;margin-top:8px;display:inline-block}.fb-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;padding-top:10px;border-top:1px solid var(--border)}.fb-q{color:var(--muted);margin-right:2px}.fb-btn,.fb-q{font-size:12.5px}.fb-btn{padding:6px 12px;border-radius:999px;cursor:pointer;border:1px solid var(--border);background:var(--surface);color:var(--text)}.fb-btn--email,.fb-btn:hover{border-color:var(--disco);color:var(--disco-dark)}.fb-btn--email{background:var(--disco-tint)}.fb-form{margin-top:12px;padding-top:10px;border-top:1px solid var(--border)}.fb-lead{font-size:12.5px;color:var(--muted);margin-bottom:8px}.fb-row{display:flex;gap:8px}.fb-input{flex:1 1;border:1px solid var(--border);border-radius:10px;padding:9px 11px;font-size:14px;background:var(--bg);color:var(--text)}.fb-input:focus{outline:2px solid var(--disco);outline-offset:1px}.fb-send{border:none;background:var(--disco);color:#fff;font-weight:700;border-radius:10px;padding:9px 16px;font-size:13px;cursor:pointer}.fb-send:hover:not(:disabled){background:var(--disco-dark)}.fb-send:disabled{opacity:.5;cursor:not-allowed}.fb-done{margin-top:12px;padding-top:10px;border-top:1px solid var(--border);font-size:12.5px;color:var(--muted)}.srcs{margin-top:9px;display:flex;flex-direction:column;gap:5px}.src{font-size:12.5px}.src a{color:var(--disco-dark);text-decoration:none}.src a:hover{text-decoration:underline}.empty{margin:auto;text-align:center;color:var(--subtle);font-size:14px;padding:24px}.empty b{color:var(--muted);display:block;margin-bottom:6px;font-size:15px}.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:14px}.chip{font-size:13px;padding:7px 12px;border-radius:999px;background:var(--surface);border:1px solid var(--border);color:var(--muted);cursor:pointer}.chip:hover{border-color:var(--disco);color:var(--disco-dark);background:var(--disco-tint)}.dots span{display:inline-block;width:6px;height:6px;margin:0 2px;border-radius:50%;background:var(--subtle);animation:bl 1s infinite}.dots span:nth-child(2){animation-delay:.2s}.dots span:nth-child(3){animation-delay:.4s}@keyframes bl{0%,80%,to{opacity:.3}40%{opacity:1}}@media (prefers-reduced-motion:reduce){.dots span{animation:none}}.cmp{display:flex;flex-direction:column;gap:6px;padding:12px 16px;background:var(--surface);border-top:1px solid var(--border)}.cmp__row{display:flex;gap:10px;align-items:flex-end}.ta{flex:1 1;resize:vertical;border:1px solid var(--border);border-radius:12px;padding:12px 14px;font-size:15px;line-height:1.6;min-height:132px;max-height:260px;background:var(--bg);color:var(--text)}.ta:focus{outline:2px solid var(--disco);outline-offset:1px}.cmp__hint{font-size:12px;color:var(--subtle);padding:0 2px}.send{align-self:flex-end;border:none;background:var(--disco);color:#fff;font-weight:700;border-radius:12px;padding:0 22px;height:48px;font-size:15px;flex-shrink:0}.send:hover:not(:disabled){background:var(--disco-dark)}.send:disabled{opacity:.5;cursor:not-allowed}.ft{text-align:center;font-size:11px;color:var(--subtle);padding:6px 0 10px}