:root{--bg-app: #f8f8f9;--bg-surface: #ffffff;--text-primary: #1a1a1a;--text-secondary: #8e8e93;--text-on-card: #ffffff;--text-on-card-sub: rgba(255, 255, 255, .75);--radius-l: 16px;--radius-m: 16px;--radius-s: 12px;--font-main: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--accent: #111111;--accent-soft: rgba(17, 17, 17, .05);--border-light: rgba(0, 0, 0, .04);--input-bg: #f4f4f5;--modal-backdrop: rgba(12, 12, 16, .32);--card-bg-start: #ffffff;--card-bg-end: #f6f7fb;--card-border: rgba(255, 255, 255, .9);--insight-bg-start: rgba(255, 255, 255, .94);--insight-bg-end: rgba(242, 244, 248, .92);--approval-bg: #fcfcfd;--pre-bg: #f2f2f5}@media(prefers-color-scheme:dark){:root{--bg-app: #0a0a0b;--bg-surface: #141417;--text-primary: #f4f4f5;--text-secondary: #a1a1aa;--accent: #ffffff;--accent-soft: rgba(255, 255, 255, .08);--border-light: rgba(255, 255, 255, .06);--input-bg: #1e1e22;--modal-backdrop: rgba(0, 0, 0, .65);--card-bg-start: #1c1c21;--card-bg-end: #16161a;--card-border: rgba(255, 255, 255, .08);--insight-bg-start: rgba(28, 28, 33, .94);--insight-bg-end: rgba(22, 22, 26, .92);--approval-bg: #1c1c21;--pre-bg: #121215}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}*{box-sizing:border-box;margin:0;padding:0;-webkit-font-smoothing:antialiased}html,body,#root{width:100%;height:100%}body{font-family:var(--font-main);background-color:var(--bg-app);color:var(--text-primary);overflow:hidden;min-height:100dvh}.app-shell{width:100%;height:100%;min-height:100dvh;display:flex;align-items:stretch}.app-container{width:100%;height:100vh;background:var(--bg-surface);display:flex;overflow:hidden;position:relative}.chat-area{flex:1;display:flex;flex-direction:column;background:var(--bg-surface);min-width:0;position:relative;overflow:hidden}.chat-header{height:80px;padding:0 36px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid 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9px;background:var(--bg-surface);display:flex;flex-direction:column;gap:5px}.debug-event-top{display:flex;align-items:center;justify-content:space-between;font-size:10px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary)}.debug-event p{font-size:12px;color:var(--text-primary);line-height:1.4}.debug-event code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-size:11px;color:var(--text-secondary);word-break:break-word;white-space:pre-wrap}.debug-event.kind-error{border-color:#e04e4e66;background:color-mix(in srgb,#fff2f2 72%,var(--bg-surface))}.messages-container{flex:1;overflow-y:auto;padding:34px 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#00000014}.prompt-chip:active{transform:translateY(0)}.message-group{display:flex;flex-direction:column;gap:12px;max-width:min(780px,100%)}.message-group.user{align-self:flex-end;align-items:flex-end}.message-group.concierge{align-self:flex-start;align-items:flex-start;width:min(780px,100%)}.bubble{padding:14px 20px;border-radius:var(--radius-m);font-size:15px;line-height:1.5;max-width:100%;white-space:pre-wrap}.bubble.user{background:var(--accent);color:var(--bg-surface);border-bottom-right-radius:4px}.bubble.concierge{background:var(--accent-soft);color:var(--text-primary);border-bottom-left-radius:4px;border:1px solid var(--border-light)}.card-caption{font-size:12px;line-height:1.5;color:var(--text-secondary);padding:0 2px}.bubble-error{background:#fff0f0;color:#7d1e1e;border:1px solid rgba(209,68,68,.2)}.approval-card{width:min(560px,100%);border-radius:16px;border:1px solid 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var(--border-light);border-radius:999px;background:var(--bg-surface);color:var(--text-primary);padding:9px 13px;font-size:12px;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.followup-chip:hover:enabled{transform:translateY(-1px);border-color:#59aaff47;box-shadow:0 6px 14px #0b101814}.followup-chip:disabled{opacity:.55;cursor:not-allowed}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;width:100%;align-self:stretch}.menu-card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;width:100%;align-self:stretch}.insight-card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;width:100%;align-self:stretch}.menu-card{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--card-border);background:linear-gradient(165deg,var(--card-bg-start) 0%,var(--card-bg-end) 100%);box-shadow:0 4px 12px #0000000f;transition:transform .15s ease,box-shadow .15s ease}.menu-card.no-image .menu-card-body{padding:14px 16px 16px}.insight-card{position:relative;border-radius:16px;padding:14px 14px 15px;border:1px solid var(--card-border);background:linear-gradient(150deg,var(--insight-bg-start) 0%,var(--insight-bg-end) 100%);box-shadow:0 4px 12px #0000000f;overflow:hidden}.insight-card-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border-radius:999px;background:var(--accent-soft);border:1px solid var(--border-light);margin-bottom:10px;font-size:11px;color:var(--text-secondary)}.insight-card h4{font-size:15px;line-height:1.35;font-weight:620;color:var(--text-primary);letter-spacing:-.01em}.insight-card p{margin-top:6px;font-size:12px;line-height:1.45;color:var(--text-secondary)}.menu-card-media{height:138px;background:var(--pre-bg)}.menu-card-media img{width:100%;height:100%;object-fit:cover;display:block}.menu-card-body{padding:12px 14px 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#0000002e;padding:18px;display:flex;flex-direction:column;gap:10px}.profile-modal h3{font-size:18px;letter-spacing:-.01em;color:var(--text-primary)}.profile-modal p{font-size:13px;color:var(--text-secondary)}.profile-form{display:flex;flex-direction:column;gap:10px}.profile-form label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--text-secondary)}.profile-form input{border:1px solid var(--border-light);border-radius:10px;background:var(--bg-surface);color:var(--text-primary);height:38px;padding:0 12px;font-size:14px;outline:none}.profile-form input:focus{border-color:var(--text-secondary)}.profile-form-error{color:#8a1d1d;background:#fff1f1;border:1px solid rgba(138,29,29,.2);border-radius:10px;padding:8px 10px;font-size:12px}.profile-form-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:4px}.profile-btn{border:1px solid var(--border-light);border-radius:999px;padding:8px 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