:root{--chui-ink: #101A2E;--chui-ink-muted: #5A6879;--chui-surface: #F7F8FA;--chui-surface-card: #FFFFFF;--chui-line: #E3E7EC;--chui-primary: #2340E6;--chui-primary-press:#1A2FAF;--chui-primary-soft: #E8ECFF;--chui-ok: #0E8A5F;--chui-pending: #B7791F;--chui-fail: #D1342B}[data-theme=dark]{--chui-ink: #F2F5F9;--chui-ink-muted: #94A2B4;--chui-surface: #0B1220;--chui-surface-card: #131C2E;--chui-line: #23304A;--chui-primary: #6A82FF;--chui-primary-press:#8C9EFF;--chui-primary-soft: #1A2445;--chui-ok: #35C48D;--chui-pending: #E0A63C;--chui-fail: #FF6B60}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--chui-surface);color:var(--chui-ink);font-family:PingFang TC,Noto Sans TC,system-ui,sans-serif;-webkit-font-smoothing:antialiased}body.no-scroll{overflow:hidden}.hidden{display:none!important}:root{--radius: 16px;--shadow: 0 3px 14px rgba(16, 26, 46, .08)}[data-theme=dark] :root,[data-theme=dark]{--shadow: 0 3px 14px rgba(0, 0, 0, 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14px;border-radius:12px;font-size:.88rem;margin-bottom:8px;background:var(--chui-surface-card)}#msg .error{color:var(--chui-fail);border:1.5px solid var(--chui-fail)}#msg .info{color:var(--chui-pending);border:1.5px solid var(--chui-pending)}#msg .ok{color:var(--chui-ok);border:1.5px solid var(--chui-ok)}footer{text-align:center;color:var(--chui-ink-muted);font-size:.72rem;padding:22px 12px 30px}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#101a2e80;display:flex;align-items:flex-end;justify-content:center}.sheet{width:min(680px,100%);max-height:92dvh;overflow-y:auto;background:var(--chui-surface);border-radius:22px 22px 0 0;padding:0 16px 24px;animation:sheet-up .22s ease}@keyframes sheet-up{0%{transform:translateY(40px);opacity:.4}to{transform:none;opacity:1}}.sheet-head{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;padding:14px 2px 10px;background:var(--chui-surface);font-weight:800;font-size:1rem}.sheet-head .close{border:1px solid var(--chui-line);background:var(--chui-surface-card);color:var(--chui-ink);width:34px;height:34px;border-radius:50%;font-size:1rem;cursor:pointer}.card{background:var(--chui-surface-card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--chui-line);padding:18px;margin-top:12px}.card.center{text-align:center}.card h2{margin:6px 0 10px;font-size:1.05rem}.bigicon{font-size:2.2rem}.accent{color:var(--chui-primary)}.bullet{font-size:.85rem;text-align:left;margin:6px 0}.fineprint{font-size:.72rem;color:var(--chui-ink-muted);text-align:center;margin-top:10px}.fineprint a{color:var(--chui-primary)}.info{font-size:.82rem}code{background:var(--chui-primary-soft);border-radius:6px;padding:1px 5px;font-size:.85em}form#topup-form{display:flex;gap:8px;margin-top:12px}#topup-usdc{flex:0 0 84px;border:1px solid var(--chui-line);border-radius:12px;padding:10px 12px;font-size:1rem;text-align:center;background:var(--chui-surface-card);color:var(--chui-ink)}button.primary{flex:1;border:0;border-radius:12px;cursor:pointer;background:var(--chui-primary);color:#fff;font-weight:700;font-size:.95rem;padding:12px 14px}button.primary:active{background:var(--chui-primary-press)}.micwrap{text-align:center;padding:18px 0 4px}.mic{width:92px;height:92px;margin:0 auto;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2.2rem;cursor:pointer;-webkit-user-select:none;user-select:none;background:var(--chui-surface-card);box-shadow:var(--shadow);border:3px solid var(--chui-line);transition:border-color .2s,box-shadow .2s}.mic.live{border-color:var(--chui-pending);box-shadow:0 0 0 8px color-mix(in srgb,var(--chui-pending) 16%,transparent),var(--shadow);animation:pulse 1.6s infinite}@keyframes pulse{50%{box-shadow:0 0 0 16px color-mix(in srgb,var(--chui-pending) 7%,transparent),var(--shadow)}}.listening{margin-top:10px;font-size:.85rem;color:var(--chui-ink-muted)}.endchat{margin-top:10px;background:transparent;cursor:pointer;border:1.5px solid var(--chui-primary);color:var(--chui-primary);border-radius:999px;padding:6px 18px;font-size:.88rem;font-weight:600}.endchat:active{opacity:.7}.transcript{margin-top:8px;display:flex;flex-direction:column;gap:8px}.bubble{max-width:86%;padding:10px 14px;border-radius:16px;font-size:.9rem;box-shadow:var(--shadow);line-height:1.5}.bubble.user{align-self:flex-end;background:var(--chui-primary);color:#fff;border-bottom-right-radius:4px}.bubble.agent{align-self:flex-start;background:var(--chui-surface-card);border:1px solid var(--chui-line);border-bottom-left-radius:4px}.progress-card{background:var(--chui-surface-card);border:1.5px dashed var(--chui-ok);border-radius:14px;padding:12px 14px;font-size:.82rem}.progress-card .step{margin:3px 0}.progress-card .logline{color:var(--chui-ink-muted)}.txlink{display:inline-block;margin-top:6px;color:var(--chui-primary);font-weight:600;font-size:.82rem}.sealed-id code{word-break:break-all}.regret{text-align:center}.regret-title{font-size:1rem}.regret-count{color:var(--chui-fail);font-size:1.3em}.regret-sub{font-size:.8rem;color:var(--chui-ink-muted);margin:4px 0 10px}.regret-btn{border:0;border-radius:999px;cursor:pointer;background:var(--chui-fail);color:#fff;font-weight:800;font-size:1rem;padding:12px 26px;box-shadow:var(--shadow)}.regret-btn:disabled{opacity:.4}.regret-done .regret-title{color:var(--chui-ok)}.fallback{margin-top:12px;font-size:.85rem}.fallback summary{color:var(--chui-ink-muted);cursor:pointer}.fallback form{display:flex;gap:8px;margin-top:8px}.fallback input{flex:1;border:1px solid var(--chui-line);border-radius:12px;padding:10px 12px;font-size:.95rem;background:var(--chui-surface-card);color:var(--chui-ink)}.merchant-cards{display:grid;gap:12px;grid-template-columns:1fr}.merchant-card{display:flex;align-items:center;gap:12px;text-decoration:none;background:var(--chui-surface-card);color:var(--chui-ink);border:1px solid var(--chui-line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.merchant-card .memoji{font-size:2rem}.merchant-card .mname{font-weight:800;font-size:1rem;flex:1}.merchant-card .kind{font-size:.68rem;padding:3px 9px;border-radius:999px;font-weight:600}.merchant-card .kind.native{background:var(--chui-primary-soft);color:var(--chui-primary)}.merchant-card .kind.adapter{background:var(--chui-line);color:var(--chui-ink-muted)}.merchant-card .go{font-size:.78rem;color:var(--chui-primary);font-weight:700}@media (min-width: 640px){.merchant-cards{grid-template-columns:1fr 1fr}}@media (min-width: 900px){.menu-grid{grid-template-columns:repeat(3,1fr)}.overlay{align-items:center}.sheet{border-radius:22px;max-height:88vh}}