:root{--visa-blue: #1434cb;--visa-navy: #1a1f71;--ink: #20233b;--muted: #5c6178;--line: #d9dce8;--soft-blue: #dbeafe;--page: #f5f6fa;--card: #ffffff;--focus: #ffb900;--safety: #b42318;--safety-bg: #fdecea;--warn: #8a5a00;--warn-bg: #fff4d6;--radius: 12px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--page);color:var(--ink);font-family:Hiragino Kaku Gothic ProN,Hiragino Sans,Noto Sans JP,Yu Gothic,-apple-system,Segoe UI,sans-serif;font-size:14px;line-height:1.7}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--focus);outline-offset:1px}.page{display:flex;height:100%}.demo-panel{width:300px;flex:none;padding:24px 20px;border-right:1px solid var(--line);background:var(--card);overflow-y:auto}.demo-brand{display:flex;flex-direction:column;gap:2px;margin-bottom:24px}.brand-visa{font-size:22px;font-weight:800;color:var(--visa-navy);letter-spacing:.02em}.brand-pulse{font-size:12px;color:var(--muted)}.demo-section{margin-bottom:22px}.demo-label{font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}.switch-row{display:flex;gap:8px;align-items:flex-start;font-size:13px}.lang-toggle{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}.lang-toggle button{flex:1;padding:7px 0;border:none;background:var(--card);color:var(--muted)}.lang-toggle button.sel{background:var(--visa-blue);color:#fff}.llm-status{font-size:12px;padding:6px 10px;border-radius:6px;display:inline-block}.llm-status.on{background:#e8f5ec;color:#1b7a3d}.llm-status.off{background:var(--soft-blue);color:var(--visa-navy)}.demo-note{font-size:11px;color:var(--muted);margin:8px 0 0}.demo-tries{margin:0;padding-left:16px;font-size:12px;color:var(--muted)}.demo-tries li{margin-bottom:5px}.demo-stage{flex:1;display:flex;align-items:center;justify-content:center;padding:24px}.widget{width:420px;max-width:100%;height:min(720px,calc(100vh - 48px));display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:0 12px 40px #1a1f711a;overflow:hidden}.widget-head{display:flex;align-items:center;gap:10px;padding:14px 16px;background:var(--visa-navy);color:#fff}.head-mark{width:34px;height:34px;flex:none;border-radius:50%;background:var(--visa-blue);display:grid;place-items:center;font-size:12px;font-weight:800;letter-spacing:.04em}.head-text{flex:1;min-width:0}.head-title{font-size:14px;font-weight:700}.head-sub{font-size:11px;opacity:.75}.end-btn{border:1px solid rgba(255,255,255,.4);background:transparent;color:#fff;border-radius:7px;padding:5px 10px;font-size:11px}.end-btn:hover{background:#ffffff1f}.widget-scroll{flex:1;overflow-y:auto;padding:16px 14px;display:flex;flex-direction:column;gap:10px}.bubble{max-width:88%;border-radius:var(--radius);padding:10px 13px}.bubble.user{align-self:flex-end;background:var(--visa-blue);color:#fff;border-bottom-right-radius:4px;white-space:pre-wrap}.bubble.agent{align-self:flex-start;background:#f2f4fa;border:1px solid var(--line);border-bottom-left-radius:4px;width:88%;display:flex;flex-direction:column;gap:9px}.bubble.agent.typing{color:var(--muted);font-size:12px;width:auto}.snippet{margin:0}.faq-card{display:flex;align-items:center;gap:9px;background:var(--card);border:1px solid var(--line);border-left:3px solid var(--visa-blue);border-radius:8px;padding:9px 11px;text-decoration:none;color:var(--ink)}.faq-card:hover{border-color:var(--visa-blue)}.faq-no{flex:none;font-size:11px;font-weight:700;color:var(--visa-blue);background:var(--soft-blue);border-radius:5px;padding:1px 6px}.faq-title{flex:1;font-size:12.5px;font-weight:600}.faq-arrow{color:var(--muted)}.expand-toggle{border:none;background:none;color:var(--visa-blue);font-size:12.5px;font-weight:600;padding:0;display:inline-flex;align-items:center;gap:4px}.expand-caret{transition:transform .15s;display:inline-block}.expand-caret.open{transform:rotate(180deg)}.expand-body{margin-top:7px;padding:10px 12px;background:var(--card);border:1px solid var(--line);border-radius:8px;font-size:12.5px;color:var(--ink)}.expand-body p{margin:0 0 6px}.expand-body p:last-child{margin-bottom:0}.ready-by{display:inline-flex;align-items:baseline;gap:10px;align-self:flex-start;background:var(--soft-blue);border-radius:8px;padding:8px 14px}.ready-label{font-size:11px;color:var(--visa-navy);font-weight:700}.ready-date{font-size:18px;font-weight:800;color:var(--visa-navy)}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{border:1px solid var(--visa-blue);color:var(--visa-blue);background:var(--card);border-radius:999px;padding:5px 12px;font-size:12px;text-decoration:none}.chip:hover{background:var(--soft-blue)}.btn{border-radius:8px;padding:8px 16px;font-size:13px;font-weight:600;border:1px solid transparent;text-decoration:none;display:inline-block;text-align:center}.btn.primary{background:var(--visa-blue);color:#fff}.btn.primary:hover{background:var(--visa-navy)}.btn.primary:disabled{background:var(--line);cursor:default}.btn.ghost{background:var(--card);color:var(--visa-blue);border-color:var(--visa-blue)}.cta-row{display:flex;gap:8px}.login-cta{display:flex;flex-direction:column;gap:8px}.login-cta p{margin:0;font-size:12.5px;color:var(--muted)}.nav-link{display:flex;flex-direction:column;gap:1px;text-decoration:none;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:9px 12px}.nav-link:hover{border-color:var(--visa-blue)}.nav-label{color:var(--visa-blue);font-weight:700;font-size:13px}.nav-desc{color:var(--muted);font-size:11.5px}.info-table,.txn-list{background:var(--card);border:1px solid var(--line);border-radius:8px;overflow:hidden}.info-title{font-size:12px;font-weight:700;color:var(--visa-navy);background:var(--soft-blue);padding:7px 12px}.info-row{display:flex;justify-content:space-between;gap:10px;padding:8px 12px;border-top:1px solid var(--line);font-size:12.5px}.info-row:first-of-type{border-top:none}.info-label{color:var(--muted)}.info-value{font-weight:700;color:var(--ink);white-space:nowrap}.info-footer{font-size:11px;color:var(--muted);padding:7px 12px;border-top:1px dashed var(--line)}.txn-row{display:flex;justify-content:space-between;gap:8px;width:100%;padding:9px 12px;border:none;border-top:1px solid var(--line);background:var(--card);text-align:left}.txn-row:hover{background:var(--soft-blue)}.txn-main{display:flex;flex-direction:column}.txn-merchant{font-weight:700;font-size:13px}.txn-date{font-size:11.5px;color:var(--muted)}.txn-side{display:flex;flex-direction:column;align-items:flex-end}.txn-more{width:100%;border:none;border-top:1px solid var(--line);background:var(--card);color:var(--visa-blue);font-weight:700;font-size:12px;padding:8px}.txn-more:hover{background:var(--soft-blue)}.txn-amount{font-weight:700;font-size:13px}.txn-status{font-size:11px;color:var(--muted)}.form-handoff,.dms-contact,.email-confirm{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:9px}.handoff-title{font-weight:700;color:var(--visa-navy);font-size:13.5px}.handoff-desc{margin:0;font-size:12.5px;color:var(--muted)}.handoff-prefill,.email-diff{border:1px dashed var(--line);border-radius:8px;padding:6px 10px;display:flex;flex-direction:column;gap:3px}.prefill-row{display:flex;justify-content:space-between;gap:10px;font-size:12px}.prefill-row span{color:var(--muted)}.dms-email{color:var(--visa-blue);font-weight:700;font-size:13px}.banner{border-radius:8px;padding:9px 12px;font-size:12.5px}.banner.safety{background:var(--safety-bg);color:var(--safety);border:1px solid #f2c1bb}.banner.warning{background:var(--warn-bg);color:var(--warn);border:1px solid #f0dfae}.banner.info{background:var(--soft-blue);color:var(--visa-navy)}.email-confirm p{margin:0;font-size:12.5px}.feedback{display:flex;flex-direction:column;gap:8px}.feedback-q{margin:0;font-weight:600}.feedback-btns{display:flex;gap:8px}.fb{font-size:18px;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:6px 14px}.fb.sel{border-color:var(--visa-blue);background:var(--soft-blue)}.feedback-extra{display:flex;flex-direction:column;gap:7px}.feedback-extra textarea{border:1px solid var(--line);border-radius:8px;padding:8px 10px;font:inherit;resize:vertical}.widget-input{display:flex;gap:8px;padding:12px 14px;border-top:1px solid var(--line);background:var(--card)}.widget-input input{flex:1;border:1px solid var(--line);border-radius:999px;padding:9px 16px;font:inherit}.widget-input input:disabled{background:var(--page)}@media (max-width: 760px){.page{flex-direction:column}.demo-panel{width:100%;border-right:none;border-bottom:1px solid var(--line)}.demo-stage{padding:12px}.widget{width:100%;height:calc(100vh - 24px)}}@media (prefers-reduced-motion: reduce){*{transition:none!important;scroll-behavior:auto!important}}