:root{--font-body:"Avenir Next","Segoe UI","Helvetica Neue",sans-serif;--font-display:"Iowan Old Style","Palatino Linotype","Book Antiqua",Georgia,serif;--bg:#ececeb;--bg-soft:#f6f6f5;--surface:rgba(255,255,255,0.88);--surface-strong:#ffffff;--surface-assistant:#f1f1f0;--surface-user:#262523;--text:#262523;--muted:#6f6d69;--line:rgba(38,37,35,0.12);--accent:#262523;--accent-strong:#171615;--success:#2d6a4f;--error:#b33c32;--shadow-soft:0 18px 45px rgba(38,37,35,0.08);--shadow-strong:0 28px 80px rgba(38,37,35,0.14)}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:radial-gradient(circle at top left,rgba(38,37,35,.05),transparent 28%),linear-gradient(180deg,#f5f5f4,#ececeb);color:var(--text);font-family:var(--font-body),sans-serif}body{min-height:100vh}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.experience-shell{min-height:100vh;padding:24px;display:flex;align-items:center;justify-content:center}.experience-shell-embed{padding:16px}.assistant-dock{width:min(960px,100%);display:flex;justify-content:center}.assistant-dock.embed{width:100%}.assistant-modal{width:min(960px,100%);height:min(840px,calc(100vh - 48px));border-radius:32px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(245,245,244,.96));box-shadow:var(--shadow-strong);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);display:flex;flex-direction:column;overflow:hidden}.assistant-dock.embed .assistant-modal{width:100%;height:calc(100vh - 32px)}.assistant-modal-header{padding:28px 28px 18px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.72)}.assistant-modal-header h2,.property-card h3{margin:0;font-family:var(--font-display),serif}.assistant-modal-header h2{font-size:clamp(2rem,3vw,2.9rem);line-height:.95;letter-spacing:-.03em}.assistant-modal-subtitle{margin:12px 0 0;max-width:560px;color:var(--muted);line-height:1.65}.assistant-modal-body,.messages,.thread-panel{flex:1 1;min-height:0;display:flex;flex-direction:column}.messages{overflow-y:auto;padding:22px;gap:16px}.message-row{display:flex}.message-row.user{justify-content:flex-end}.bubble{max-width:min(92%,720px);padding:16px 18px;border-radius:24px;border:1px solid var(--line);line-height:1.65}.bubble p,.property-facts,.property-location,.property-reason{margin:0;white-space:pre-wrap}.bubble.assistant{background:var(--surface-assistant)}.bubble.user{background:var(--surface-user);color:#fbfbfa;border-color:transparent}.loading-bubble{opacity:.86}.composer-region{padding:18px;border-top:1px solid var(--line);background:rgba(255,255,255,.78)}.composer{display:flex;gap:12px;align-items:flex-end}.composer-input{width:100%;min-height:58px;max-height:180px;resize:vertical;border-radius:18px;border:1px solid var(--line);padding:14px 16px;background:var(--surface-strong);color:var(--text)}.composer-submit,.primary-button,.secondary-button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;border-radius:999px;padding:13px 18px;cursor:pointer;transition:transform .18s ease,opacity .18s ease,background .18s ease}.primary-button:hover,.secondary-button:hover{transform:translateY(-1px)}.primary-button:disabled,.secondary-button:disabled{opacity:.65;cursor:not-allowed;transform:none}.composer-submit,.primary-button{background:linear-gradient(135deg,var(--accent) 0,var(--accent-strong) 100%);color:#fbfbfa;min-width:108px}.property-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:14px;gap:14px;margin-top:16px}.property-card{overflow:hidden;display:flex;flex-direction:column;border-radius:22px;background:rgba(255,255,255,.96);border:1px solid var(--line)}.property-image-wrap{position:relative;width:100%;aspect-ratio:4/3;background:#dfdfdd}.property-image{object-fit:cover}.property-body{display:flex;flex-direction:column;gap:8px;padding:14px}.property-topline{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.87rem;color:var(--accent)}.property-price{font-weight:700}.property-facts,.property-link,.property-location{color:var(--muted)}.property-card h3{font-size:1.45rem;line-height:1}.property-reason{line-height:1.55;color:var(--text)}.status-message{margin:12px 0 0;font-size:.94rem}.status-message.error{color:var(--error)}.status-message.success{color:var(--success)}@media (max-width:720px){.experience-shell{padding:12px;align-items:stretch}.experience-shell-embed{padding:0}.assistant-dock.embed .assistant-modal,.assistant-modal{width:100%;height:calc(100vh - 24px);border-radius:24px}.assistant-modal-header{padding:22px 20px 16px}.messages{padding:18px}.composer-region{padding:14px}.composer{display:grid;grid-template-columns:1fr}.composer-submit{width:100%}.bubble{max-width:100%}}