:root{--bg: #f1efe8;--bg-accent: #fffdf7;--ink: #1f2328;--ink-soft: #5d635f;--brand: #0b6e4f;--brand-dark: #084c37;--card: #ffffff;--stroke: #d6d1c5}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Trebuchet MS,sans-serif;color:var(--ink);background:radial-gradient(circle at 10% 10%,#ffffff 0%,var(--bg) 60%)}.app-shell{min-height:100vh}.topbar{display:flex;gap:24px;justify-content:space-between;align-items:center;padding:20px 28px;border-bottom:1px solid var(--stroke);background:var(--bg-accent)}.topbar h1{margin:0;font-size:1.35rem}.topbar p{margin:4px 0 0;color:var(--ink-soft);font-size:.9rem}.topbar nav{display:flex;gap:12px;flex-wrap:wrap}.topbar a{text-decoration:none;color:var(--brand-dark);border:1px solid var(--brand);padding:8px 12px;border-radius:999px;transition:all .15s ease}.topbar a:hover{color:#fff;background:var(--brand)}.main-area{padding:24px}.panel{background:var(--card);border:1px solid var(--stroke);border-radius:16px;padding:20px;box-shadow:0 10px 25px #141e1914}.panel h2{margin-top:0}.placeholder-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.card{border:1px dashed var(--stroke);border-radius:12px;padding:16px;background:#faf9f6}@media (max-width: 700px){.topbar{flex-direction:column;align-items:flex-start}}.input{flex:1;padding:10px 14px;border:1px solid var(--stroke);border-radius:8px;font-size:.95rem;background:var(--bg-accent);color:var(--ink);outline:none;min-width:0}.input:focus{border-color:var(--brand)}.btn-primary{padding:10px 18px;border:none;border-radius:8px;background:var(--brand);color:#fff;font-size:.95rem;cursor:pointer;white-space:nowrap;transition:background .15s ease}.btn-primary:hover:not(:disabled){background:var(--brand-dark)}.btn-primary:disabled{opacity:.6;cursor:default}.btn-secondary{padding:10px 14px;border:1px solid var(--stroke);border-radius:8px;background:#fff;color:var(--ink);cursor:pointer}.btn-danger{padding:6px 12px;border:1px solid #d73a3a;border-radius:6px;background:transparent;color:#d73a3a;font-size:.85rem;cursor:pointer;transition:all .15s ease;align-self:flex-end}.btn-danger:hover{background:#d73a3a;color:#fff}.search-bar{display:flex;gap:8px;margin-bottom:16px}.filters-grid{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin-bottom:16px}.filter-actions{display:flex;gap:8px;align-items:center}.home-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-top:16px}.home-card{display:flex;flex-direction:column;gap:4px;padding:20px;border:1px solid var(--stroke);border-radius:14px;background:var(--bg-accent);text-decoration:none;color:var(--ink);transition:box-shadow .15s ease,border-color .15s ease}.home-card:hover{border-color:var(--brand);box-shadow:0 4px 14px #0b6e4f1f}.home-card-icon{font-size:1.5rem;margin-bottom:4px}.home-card span:last-child{font-size:.82rem;color:var(--ink-soft)}.interest-list,.conversation-list{display:flex;flex-direction:column;gap:10px;margin-top:12px}.interest-card,.conversation-card{display:flex;flex-direction:column;gap:6px}.interest-card>div{display:flex;align-items:center;gap:8px}.interest-rich-card{display:flex;flex-direction:row;align-items:stretch;justify-content:space-between;gap:12px}.interest-link{display:grid;grid-template-columns:130px 1fr;gap:12px;align-items:center;color:inherit;text-decoration:none;flex:1}.interest-thumb{width:130px;height:92px;border-radius:10px;object-fit:cover;background:#e9e9e9}.interest-thumb.placeholder{display:flex;align-items:center;justify-content:center;color:#757575;border:1px dashed var(--stroke)}.interest-info{display:flex;flex-direction:column;gap:4px}.interest-info>div{display:flex;align-items:center;gap:8px}.conv-header{display:flex;justify-content:space-between;align-items:center}.conv-summary{margin:0;color:var(--ink-soft);font-size:.9rem}.badge{padding:3px 8px;border-radius:999px;font-size:.75rem;font-weight:600;background:#e0f5ed;color:var(--brand-dark)}.empty-state{color:var(--ink-soft);text-align:center;padding:24px}.error-text{color:#c0392b;font-size:.9rem}.property-grid{margin-top:14px;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}.property-card{border-style:solid}.property-card-wrap{position:relative}.property-card-actions-top{position:absolute;top:10px;right:10px;z-index:3;display:flex;gap:8px}.icon-action{width:44px;height:44px;border-radius:999px;border:1px solid rgba(255,255,255,.95);background:#fffffff2;color:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.2rem;box-shadow:0 2px 8px #0000001f;opacity:0;transform:translateY(-2px);transition:opacity .16s ease,transform .16s ease}.icon-action.heart.unsaved{color:#fff;background:#1c202894}.icon-action.heart.saved{color:#cf1f5c}.icon-action.phone{color:var(--brand-dark)}.property-card-wrap:hover .icon-action,.property-card-wrap.saved-heart .icon-action.heart{opacity:1;transform:translateY(0)}.property-card-wrap.saved-heart .icon-action.phone{opacity:0}.property-card-wrap.saved-heart:hover .icon-action.phone{opacity:1;transform:translateY(0)}.property-link{text-decoration:none;color:inherit;display:block;transition:transform .12s ease,box-shadow .12s ease,border-color .12s ease}.property-link:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:0 8px 20px #0b6e4f24}.property-image{width:100%;height:170px;border-radius:10px;object-fit:cover;margin-bottom:10px;background:#e9e9e9}.property-header{display:flex;justify-content:space-between;align-items:center;gap:8px}.property-header h3{margin:0;font-size:1rem}.property-location{margin:8px 0 2px;color:var(--ink-soft)}.property-price{margin:0;font-weight:600}.property-meta{margin:8px 0 0;color:var(--ink-soft);font-size:.88rem}.contact-phone-text{margin:8px 0 0;color:var(--ink-soft);font-size:.9rem}.property-detail{max-width:920px;margin:0 auto}.property-back-link{text-decoration:none;color:var(--brand-dark);font-size:.9rem}.property-detail-image{width:100%;max-height:380px;object-fit:cover;border-radius:12px;margin:12px 0 16px}.property-detail-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.property-spec-grid{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));margin:14px 0}.property-spec-grid .card{display:flex;flex-direction:column;gap:6px;border-style:solid}.property-meta-block{display:flex;flex-wrap:wrap;gap:16px;color:var(--ink-soft)}.detail-actions{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0 8px}.link-btn{display:inline-block;text-decoration:none;margin-top:10px}.btn-ghost{background:transparent;border:1px solid currentColor;color:inherit;border-radius:6px;padding:4px 12px;cursor:pointer;font-size:.875rem;text-decoration:none}.sign-in-hint,.sign-up-hint{font-weight:600;opacity:.9}.action-message{margin-top:8px;padding:8px 12px;background:#f0fdf4;border-left:3px solid #22c55e;border-radius:4px;font-size:.9rem}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-card{background:#fff;border-radius:12px;padding:28px 24px;width:100%;max-width:420px;position:relative;box-shadow:0 20px 60px #0003}.modal-close{position:absolute;top:12px;right:14px;background:none;border:none;font-size:1.1rem;cursor:pointer;color:#6b7280;line-height:1}.modal-subtitle{color:#6b7280;font-size:.9rem;margin:4px 0 16px}.modal-form{display:flex;flex-direction:column;gap:14px}.modal-form label{display:flex;flex-direction:column;gap:5px;font-size:.875rem;font-weight:500}.modal-form input{padding:9px 12px;border:1px solid #d1d5db;border-radius:6px;font-size:1rem;outline:none;transition:border-color .15s}.modal-form input:focus{border-color:#6366f1}.modal-form textarea{padding:9px 12px;border:1px solid #d1d5db;border-radius:6px;font-size:.95rem;font-family:inherit;outline:none;resize:vertical}.modal-form textarea:focus{border-color:#6366f1}.modal-error{color:#dc2626;font-size:.85rem;margin:0}.modal-notify-status{margin:0 0 12px;padding:10px 12px;border-radius:8px;font-size:.88rem}.modal-notify-status.success{background:#ecfdf3;color:#166534;border:1px solid #86efac}.modal-notify-status.warning{background:#fffbeb;color:#92400e;border:1px solid #fcd34d}.auth-prompt{display:flex;flex-direction:column;align-items:center;gap:14px;padding:32px 24px;background:var(--surface);border:1px solid var(--border);border-radius:12px;text-align:center;margin:24px 0}.auth-prompt p{margin:0;color:var(--ink-soft);font-size:.95rem}.support-chat-panel{max-width:920px;margin:0 auto}.chat-messages{margin-top:10px;max-height:460px;overflow-y:auto;border:1px solid var(--stroke);border-radius:12px;padding:12px;background:var(--bg-accent);display:flex;flex-direction:column;gap:10px}.chat-bubble{max-width:min(720px,90%);padding:10px 12px;border-radius:12px;border:1px solid transparent}.chat-bubble p{margin:0;white-space:pre-wrap}.chat-bubble small{margin-top:6px;display:block;color:var(--ink-soft);font-size:.76rem}.chat-bubble.customer{margin-left:auto;background:var(--brand);color:#fff}.chat-bubble.customer small{color:#ffffffd9}.chat-bubble.ai{margin-right:auto;background:#fff;border-color:var(--stroke)}.chat-input-row{margin-top:12px;display:flex;gap:10px;align-items:flex-end}.chat-input-row textarea{width:100%;min-height:44px;max-height:160px;padding:10px 12px;border:1px solid var(--stroke);border-radius:10px;font-size:.95rem;resize:vertical;font-family:inherit}.resolution-buttons{margin-top:12px;display:flex;gap:8px;flex-wrap:wrap}@media (max-width: 700px){.chat-bubble{max-width:100%}.chat-input-row{flex-direction:column;align-items:stretch}}.contact-phone-link{color:var(--brand-dark);font-weight:600;text-decoration:none}.contact-phone-link:hover{text-decoration:underline}.modal-contact-phone{margin:0 0 12px;font-size:.9rem;color:var(--ink)}.modal-contact-phone a{color:var(--brand-dark);font-weight:600;text-decoration:none}.modal-contact-phone a:hover{text-decoration:underline}.call-btn{display:inline-block;text-decoration:none;white-space:nowrap;font-size:.85rem;padding:6px 12px}.property-chat-section{margin:16px 0}.property-chat-toggle{background:none;border:none;color:var(--brand-dark);cursor:pointer;font-size:.92rem;font-weight:500;padding:0;text-decoration:underline;text-underline-offset:3px}.property-chat-toggle:hover{color:var(--brand)}.property-chat-box{margin-top:12px;border:1px solid var(--stroke);border-radius:12px;padding:14px;background:var(--bg-accent)}.property-chat-messages{max-height:340px;background:#fff}.property-chat-hint{color:var(--ink-soft);font-size:.88rem;margin:0}.chat-typing{color:var(--ink-soft);font-style:italic}