:root{--ink:#163b34;--muted:#7d8580;--line:#e2e7e2;--paper:#f6f7f3;--soft:#eaf0e9;--accent:#cedcbc}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:14px}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}a{color:inherit}button:focus-visible,a:focus-visible{outline:2px solid #7d9b72;outline-offset:3px}.top{height:86px;display:flex;align-items:center;justify-content:space-between;padding:0 38px;border-bottom:1px solid var(--line);background:#fff}.brand{display:flex;align-items:center;gap:10px;font:27px Georgia,serif;letter-spacing:-1px;text-decoration:none}.brand-icon{font:40px Georgia,serif;transform:rotate(12deg)}.brand-sub{font:8px Arial,sans-serif;letter-spacing:2px;max-width:90px;line-height:1.7;border-left:1px solid var(--line);margin-left:10px;padding-left:16px}.top-right{display:flex;align-items:center;gap:27px}.demo-pill{display:flex;align-items:center;gap:8px;font-size:11px;background:#f0f4ed;border:1px solid #dce6d7;padding:8px 12px;border-radius:20px}.demo-pill i{width:6px;height:6px;background:#6b8c60;border-radius:50%}.text-btn{border:0;background:none;padding:5px;color:var(--muted);font-size:12px}.text-btn span{margin-left:15px}.app{display:grid;grid-template-columns:330px minmax(0,1fr);max-width:1700px;margin:auto}.assistant{padding:34px 25px 20px;border-right:1px solid var(--line);background:#fff;position:sticky;top:0;height:calc(100dvh - 0px);max-height:1080px;display:flex;flex-direction:column;min-height:640px}.eyebrow{font-size:9px;letter-spacing:1.8px;font-weight:600;color:#858d81}.assistant h1{font:38px/1.12 Georgia,serif;letter-spacing:-1.3px;margin:17px 0 14px}.assistant-heading>p{color:var(--muted);font-size:12px;line-height:1.8}.conversation{flex:1;min-height:110px;overflow:auto;padding:28px 0 15px;scrollbar-width:thin}.assistant-message{display:flex;gap:12px;font-size:13px;line-height:1.6}.assistant-message p{font-size:12px;color:var(--muted);margin:6px 0 0}.bot-symbol{background:#edf1e9;width:26px;height:26px;flex:0 0 26px;display:grid;place-items:center;border-radius:50%;font-size:21px}.user-message{background:#f0f3ed;border:1px solid #e2e7dd;padding:12px 14px;margin:16px 0 16px 20px;border-radius:12px 12px 0 12px;font-size:12px;line-height:1.5}.suggestion-list>span{font-size:8px;letter-spacing:1.6px;color:#8f978b;display:block;margin:8px 0 10px}.suggestion-list>button{width:100%;text-align:left;padding:11px 12px;margin-bottom:6px;border:1px solid #e3e8df;background:#fff;border-radius:6px;color:#526456;font-size:11px;display:flex;justify-content:space-between}.suggestion-list button:hover{background:#f5f7f1}.suggestion-list b{font-weight:400}.chat-input{border:1px solid #bccdb5;border-radius:10px;padding:12px;margin-top:18px;background:#fff;box-shadow:0 2px 7px #183b3408}.chat-input textarea{width:100%;border:0;resize:none;outline:none;font-size:12px;line-height:1.6;color:var(--ink);min-height:43px;background:transparent}.chat-input>div{display:flex;align-items:center;justify-content:space-between;margin-top:7px}.chat-input span{font-size:9px;color:#9ba394}.chat-input button{width:30px;height:30px;border:0;border-radius:50%;background:var(--ink);color:#fff;font-size:20px}.chat-footnote{font-size:9px;color:#969e91;line-height:1.6;margin:10px 3px}.workspace{padding:37px clamp(22px,3vw,48px) 100px;min-width:0}.workspace-intro{display:flex;align-items:center;justify-content:space-between;gap:25px}.workspace-intro h2{font:37px/1.15 Georgia,serif;letter-spacing:-1px;margin:13px 0}.workspace-intro>div>p{font-size:12px;color:var(--muted);line-height:1.7}.sample-notice{display:flex;align-items:flex-start;gap:10px;font-size:11px;max-width:220px}.sample-notice>span{font-size:30px;color:#91a282}.sample-notice strong{font-weight:500}.sample-notice p{font-size:10px;color:#8c9389;line-height:1.7;margin:7px 0 0}.results-bar{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);margin-top:32px;gap:12px}.tabs{display:flex;gap:27px}.tabs button{border:0;border-bottom:2px solid transparent;background:none;color:#899082;padding:17px 0;font-size:12px;white-space:nowrap}.tabs .active{border-color:var(--ink);color:var(--ink)}.tabs b{font-size:10px;font-weight:400;padding:3px 6px;margin-left:6px;background:#e8ede4;border-radius:4px}.sort-label{display:flex;gap:9px;align-items:center;font-size:10px;color:#8c9389}.sort-label select{font-size:10px;color:#5c6c5e;border:0;background:transparent;padding:8px 0;outline-offset:2px;max-width:160px}.interpreted{display:flex;align-items:center;gap:7px;flex-wrap:wrap;min-height:55px;color:#899082;font-size:10px}.interpreted .chip{background:#ecf0e7;border:1px solid #dfe6d6;border-radius:20px;padding:5px 9px;color:#5c7252}.interpreted button{background:none;border:0;color:#8a8d85;text-decoration:underline;margin-left:auto;font-size:10px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.card{background:#fff;border:1px solid #e1e6dc;border-radius:10px;overflow:hidden;transition:box-shadow .2s,border-color .2s;min-width:0}.card:hover{box-shadow:0 6px 24px #173b3409;border-color:#b9c7ad}.card.is-selected{border:1px solid #5b7950;box-shadow:0 0 0 1px #5b7950}.card-media{height:190px;position:relative;background:#eef0eb;display:grid;place-items:center;overflow:hidden}.card-media svg{width:79%;height:82%;filter:drop-shadow(0 15px 9px #32433d18);transition:transform .4s}.card:hover .card-media svg{transform:scale(1.04)}.card-media .illustration-label{position:absolute;bottom:10px;left:12px;font-size:8px;letter-spacing:.4px;color:#949d91}.select-check{position:absolute;right:12px;top:12px;width:24px;height:24px;display:grid;place-items:center;background:#ffffffd9;border:1px solid #ced8c7;border-radius:50%;cursor:pointer}.select-check input{position:absolute;opacity:0;width:100%;height:100%;cursor:pointer}.select-check span{font-size:12px;color:transparent}.select-check:has(input:checked){background:var(--ink);border-color:var(--ink)}.select-check:has(input:checked) span{color:white}.select-check:focus-within{outline:2px solid #6c895a;outline-offset:2px}.card-body{padding:16px}.card-top{display:flex;justify-content:space-between;align-items:center;gap:7px;font-size:9px;letter-spacing:.4px;color:#8c9688}.stock-state{font-size:8px;letter-spacing:0;color:#729068;background:#f0f5ec;padding:4px 6px;border-radius:4px}.stock-state.sold{color:#a58a6b;background:#f7f0e8}.card h3{font:22px Georgia,serif;margin:12px 0 8px;letter-spacing:-.3px}.card .grades{font-size:11px;color:#818a7b;display:flex;gap:9px;margin-bottom:16px}.price-row{border-top:1px solid #edf0e8;padding-top:13px;display:flex;justify-content:space-between;align-items:center;gap:6px}.price-row strong{font-size:16px;font-weight:500}.price-row small{font-size:8px;color:#90998b;display:block;margin-top:5px}.open-stone{border:0;border-radius:50%;width:28px;height:28px;background:#f0f4eb;color:#5b7150}.card-quick{display:flex;border-top:1px solid #edf0e8;margin-top:13px;padding-top:10px;gap:10px}.card-quick button{padding:0;background:none;border:0;font-size:10px;color:#7c8a72}.card-quick button+button{border-left:1px solid #dfe6d7;padding-left:10px}.workspace-footer{display:flex;justify-content:space-between;gap:20px;font-size:9px;color:#959d90;margin-top:30px;border-top:1px solid var(--line);padding-top:21px}.empty{text-align:center;padding:80px 15px}.empty>span{font-size:50px;color:#a1b096}.empty h3{font:29px Georgia,serif}.empty p{color:var(--muted);font-size:12px;line-height:1.7}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;gap:22px;border:1px solid var(--ink);border-radius:6px;min-height:42px;background:var(--ink);color:#fff;padding:11px 18px;font-size:12px;text-decoration:none}.secondary{background:#fff;color:var(--ink);border-color:#dce4d6}.primary:hover{background:#285148}.selection-bar{position:fixed;bottom:24px;left:calc(50% + 165px);transform:translateX(-50%);display:flex;align-items:center;justify-content:space-between;gap:40px;min-width:min(560px,calc(100vw - 380px));background:#fff;border:1px solid #d6e0cf;box-shadow:0 9px 45px #1a382320;border-radius:10px;padding:12px 14px 12px 20px;z-index:8}.selection-bar>div{display:flex;align-items:center;gap:10px;white-space:nowrap}.selection-bar strong{font-size:12px;font-weight:500}.selected-mark{background:#eaf0e3;color:#4f7241;border-radius:50%;width:24px;height:24px;display:grid;place-items:center}.selection-bar .text-btn{font-size:10px}.selection-bar .primary{font-size:11px}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.modal-head h2{font:34px Georgia,serif;margin:10px 0 0}.close{background:none;border:0;font-size:28px;font-weight:300;color:#86917f;width:30px;height:30px;display:grid;place-items:center;line-height:1}.share-dialog,.detail-dialog,.about-dialog{border:1px solid #dce4d5;border-radius:14px;padding:30px;width:min(760px,calc(100vw - 28px));max-height:92dvh;overflow:auto;color:var(--ink);box-shadow:0 15px 80px #142a2730;background:#fff}.detail-dialog{width:min(900px,calc(100vw - 28px))}.about-dialog{width:min(580px,calc(100vw - 28px));padding:38px}.about-dialog>.close{float:right}.about-dialog h2{font:40px Georgia,serif;margin:20px 0}.about-dialog p{color:#7d8976;line-height:1.9;font-size:13px}.about-dialog ol{padding-left:22px;font-size:13px;line-height:1.8}.about-dialog li{padding:8px 0}.about-callout{padding:18px;background:#eef3e8;color:#697f5b;font-size:12px;line-height:1.9;border-radius:6px;margin:22px 0}.about-dialog .small{font-size:10px}dialog::backdrop{background:#173b3459;backdrop-filter:blur(5px)}[hidden]{display:none!important}.modal-intro{font-size:12px;line-height:1.8;color:#87917e;max-width:570px}.share-summary{display:flex;gap:7px;flex-wrap:wrap;margin:20px 0}.share-summary>span{padding:7px 10px;border-radius:5px;background:#eff3e9;font-size:11px}.brand-field{font-size:11px;display:flex;flex-direction:column;gap:8px;color:#7b8a70}.brand-field input{border:1px solid #dce4d4;border-radius:6px;padding:11px;color:var(--ink)}.price-switch{display:flex;gap:8px;align-items:center;font-size:11px;margin:18px 0}.price-switch input{accent-color:var(--ink)}.price-switch>span{margin-left:auto;font-size:10px;color:#969e90}.share-methods{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.share-methods>button{text-align:left;border:1px solid #e1e7db;border-radius:7px;padding:16px;background:#fff;color:#84917b}.share-methods>button.selected{border-color:#42623a;background:#f1f6eb;color:var(--ink)}.share-methods>button>span{font-size:23px}.share-methods strong{display:block;font-size:12px;font-weight:500;margin:10px 0 6px}.share-methods small{font-size:9px;line-height:1.5;display:block}.share-output{margin-top:20px;padding:18px;background:#f7f9f3;border-radius:7px;border:1px solid #e5eadf}.share-output p{font-size:11px;color:#819075;line-height:1.7;margin:0 0 12px}.share-output input,.share-output textarea{width:100%;border:1px solid #dce4d3;padding:10px;border-radius:5px;font-size:11px;background:white;color:#64755a;line-height:1.7}.share-output textarea{resize:vertical;min-height:140px}.share-output .actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.share-output .primary,.share-output .secondary{min-height:38px;font-size:11px;gap:8px}.modal-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:22px;font-size:9px;color:#929c88}.file-list{display:grid;gap:8px}.file-list>div{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px;background:#fff;border-radius:5px;font-size:11px}.file-list button{border:0;background:none;color:#607c50;font-size:10px}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:24px}.detail-media{background:#eef1e9;border-radius:8px;position:relative;min-height:300px;display:flex;flex-direction:column;justify-content:center;align-items:center;overflow:hidden;touch-action:pan-y;cursor:grab}.detail-media svg{width:80%;height:260px;transition:transform .08s;filter:drop-shadow(0 12px 8px #293b3025);pointer-events:none}.detail-media>small{font-size:9px;color:#8e9d80;position:absolute;bottom:13px}.detail-title h2{font:32px Georgia,serif;margin:12px 0}.detail-title .grades{color:#7e8d74;font-size:13px}.detail-title .price{font-size:28px;margin:23px 0}.detail-title .price small{display:block;font-size:10px;color:#9aa38f;margin-top:7px}.detail-title dl{display:grid;grid-template-columns:1fr 1fr;font-size:11px;gap:8px 15px;margin:20px 0}.detail-title dt{color:#8b987f}.detail-title dd{margin:0;text-align:right}.detail-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.detail-actions button{font-size:11px;padding:10px 14px}.detail-notice{font-size:10px!important;line-height:1.7;color:#8e9984;margin-top:20px}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:#193b32;color:#fff;border-radius:8px;padding:14px 24px;box-shadow:0 5px 30px #1a38232a;font-size:12px;z-index:99;max-width:90vw}.showroom{max-width:1120px;margin:auto;padding:45px 30px 70px}.showroom>header{text-align:center;border-bottom:1px solid #dce5d3;padding-bottom:25px;margin-bottom:30px}.showroom h1{font:40px Georgia,serif;margin:10px}.showroom header p{color:#8a977c;font-size:12px}.showroom .cards{grid-template-columns:repeat(3,minmax(0,1fr))}.showroom-foot{padding-top:35px;text-align:center;font-size:11px;color:#91a083}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(min-width:1500px){.card-media{height:240px}}@media(max-width:1150px){.app{grid-template-columns:295px minmax(0,1fr)}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.workspace-intro{align-items:flex-start}.workspace-intro h2{font-size:32px}.sample-notice{max-width:145px}.sample-notice p{font-size:9px}.assistant{padding:30px 20px}.assistant h1{font-size:35px}.selection-bar{left:calc(50% + 147px);min-width:480px}.top{padding:0 25px}.workspace{padding:30px 25px 100px}.showroom .cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:800px){.app{display:block}.top{height:72px;padding:0 20px}.brand{font-size:23px}.brand-sub{display:none}.top-right{gap:8px}.top-right .text-btn{font-size:0}.top-right .text-btn span{font-size:18px;margin:0}.assistant{position:static;height:auto;min-height:0;padding:26px 22px;border-right:0;border-bottom:1px solid var(--line)}.assistant-heading h1{font-size:31px;line-height:1.1;margin:13px 0}.assistant h1 br{display:none}.assistant-heading>p{margin:8px 0}.assistant-heading>p br{display:none}.conversation{max-height:200px;min-height:0;padding:15px 0 0}.suggestion-list{display:flex;gap:6px;overflow:auto;margin-top:15px}.suggestion-list>span{display:none}.suggestion-list>button{flex:0 0 auto;width:auto;font-size:10px;gap:15px;padding:9px}.chat-input{margin-top:10px}.chat-input textarea{min-height:40px}.chat-footnote{font-size:8px}.workspace{padding:26px 20px 100px}.workspace-intro h2{font-size:30px}.workspace-intro>div>p{font-size:11px}.workspace-intro .sample-notice{max-width:140px}.workspace-intro .sample-notice>span{display:none}.sample-notice p br{display:none}.results-bar{margin-top:18px}.tabs{gap:20px}.selection-bar{left:50%;bottom:14px;min-width:0;width:calc(100% - 28px);gap:10px;padding:10px 12px}.selection-bar .primary{padding:10px 13px;gap:10px;font-size:11px}.detail-grid{grid-template-columns:1fr}.detail-media{min-height:240px}.detail-media svg{height:220px}.detail-dialog{padding:22px}.detail-title h2{font-size:28px}.detail-title .price{margin:17px 0}.showroom{padding:30px 20px 70px}}@media(max-width:480px){.cards{gap:12px}.card-media{height:150px}.card-body{padding:12px}.card h3{font-size:19px}.card .grades{font-size:9px;gap:6px}.card-top{font-size:8px;gap:5px}.stock-state{font-size:7px;padding:3px}.price-row strong{font-size:14px}.card-quick{gap:7px}.card-quick button{font-size:9px}.workspace-intro h2{font-size:26px}.sample-notice{display:none}.share-dialog{padding:22px}.share-methods{gap:7px}.share-methods>button{padding:10px}.share-methods small{font-size:8px}.price-switch{flex-wrap:wrap}.price-switch>span{margin-left:21px}.modal-head h2{font-size:29px}.modal-intro{font-size:11px}.modal-bottom>span{max-width:155px;line-height:1.5}.showroom .cards{grid-template-columns:1fr}.workspace-footer{font-size:8px}.sort-label>span{display:none}.sort-label select{max-width:135px}.top .demo-pill{font-size:9px;padding:7px 9px}.brand-icon{font-size:30px}}
.card-media>img{width:100%;height:100%;object-fit:contain;display:block;mix-blend-mode:multiply}.detail-media iframe{width:100%;height:390px;border:0;display:block;background:white}.detail-media{padding:0;background:white;cursor:default;min-height:390px}.load-more{display:flex;margin:28px auto 0;font-size:11px}.certificate-dialog{border:0;border-radius:12px;padding:24px;width:min(850px,94vw);max-height:93dvh;overflow:auto;background:#fff;color:var(--ink)}.certificate-dialog h2{font:25px Georgia,serif}.certificate-dialog>img{display:block;width:100%;height:auto;margin:15px 0}.certificate-dialog .actions{position:sticky;bottom:0;background:#fff;padding:14px 0 0}.card .stock-state{font-size:7px}.assistant{height:calc(100dvh - 86px);min-height:640px;top:0}.detail-dialog:has(#stoneViewer){width:min(960px,calc(100vw - 28px))}@media(max-width:800px){.assistant{height:auto;min-height:0}.detail-media iframe{height:390px}.card-media>img{object-fit:contain}}@media(max-width:480px){.card-media .illustration-label{font-size:6px;left:7px}.detail-media{min-height:350px}.detail-media iframe{height:350px}}
.detail-media:has(iframe){height:410px;min-height:410px;display:block;overflow:hidden}.detail-media iframe{height:480px;min-height:480px}.card-media .illustration-label{background:#ffffffb8;padding:3px 5px;border-radius:3px;left:8px;bottom:8px;color:#68715f}@media(max-width:480px){.detail-media:has(iframe){height:340px;min-height:340px}.detail-media iframe{height:410px;min-height:410px}}

.showroom .cards:has(>.card:only-child){grid-template-columns:minmax(0,420px);justify-content:center}.showroom .cards:has(>.card:nth-child(2):last-child){grid-template-columns:repeat(2,minmax(0,1fr));max-width:800px;margin:auto}.suggestion-list{scrollbar-width:none}.suggestion-list::-webkit-scrollbar{display:none}@media(max-width:480px){.showroom .cards:has(>.card:nth-child(2):last-child){grid-template-columns:1fr}}

/* Conversation-first workspace */
.chat-app{max-width:1000px;margin:auto;padding:48px 32px 24px}.chat-welcome{text-align:center;margin:15px 0 40px}.chat-welcome h1{font:42px Georgia,serif;margin:15px 0;color:#183d34}.chat-welcome p{color:#717771;font-size:15px}.chat-app .conversation{overflow:visible;display:flex;flex-direction:column;gap:20px;padding:0;min-height:60px}.chat-app .assistant-message{max-width:90%;font-size:15px;line-height:1.6}.chat-app .user-message{align-self:flex-end;background:#e8eee9;max-width:80%;padding:14px 20px;border-radius:20px 20px 4px 20px;margin:0}.composer-wrap{position:sticky;bottom:0;background:linear-gradient(transparent,#f8f8f4 20%);padding:24px 0 0;z-index:5}.chat-app .suggestion-list{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px}.chat-app .suggestion-list button{width:auto;background:#fff;border:1px solid #e0e4dc;border-radius:20px;padding:9px 14px;font-size:12px}.chat-app .chat-input{background:white;border:1px solid #d9dfd7;border-radius:20px;box-shadow:0 6px 24px #173d3410;padding:12px 18px;margin:0}.chat-input textarea{font-size:15px}.chat-footnote{text-align:center;font-size:10px;margin:10px 0 0}.chat-stones{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.chat-results{margin-left:34px}.chat-results .card-media{height:170px}.chat-results .card-body{padding:14px}.chat-results .card h3{font-size:22px}.chat-results .card-top{font-size:10px;gap:5px}.chat-results .stock-state{font-size:9px}.chat-results .card-quick{gap:8px}.chat-result-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:16px 0}.chat-results>[data-more]{margin-top:12px}.chat-attachment,.chat-share{margin-left:34px;background:#fff;border:1px solid #e0e5dc;border-radius:18px;padding:22px}.attachment-title{margin-bottom:14px;font-size:14px}.chat-attachment iframe{width:100%;height:440px;border:0}.certificate-preview{display:block;background:#f5f5f1;border:0;width:100%;max-height:350px;overflow:hidden;margin-bottom:15px;cursor:zoom-in}.certificate-preview img{width:100%;max-height:330px;object-fit:contain}.chat-share h3{font:26px Georgia,serif;margin:0 0 10px}.chat-share>p{font-size:12px;color:#6d766f}.chat-share .brand-field{margin:18px 0 12px}.chat-share .share-output{margin-top:18px}.chat-share .actions{flex-wrap:wrap}.chat-results .illustration-label{font-size:8px}.chat-results .grades{font-size:12px}.chat-results .price-row strong{font-size:20px}.chat-results .price-row small{font-size:9px}.chat-results .card{border-radius:14px;overflow:hidden}.chat-app[hidden]{display:none}.top{position:relative}.chat-share .price-switch span{display:none}
@media(max-width:700px){.chat-app{padding:26px 16px 16px}.chat-welcome h1{font-size:32px}.chat-welcome p{line-height:1.6}.chat-stones{grid-template-columns:repeat(2,minmax(0,1fr))}.chat-results,.chat-attachment,.chat-share{margin-left:0}.chat-results .card-media{height:150px}.chat-result-actions .primary{font-size:12px}.chat-attachment iframe{height:330px}.chat-app .suggestion-list button{font-size:10px;padding:8px 10px}.chat-app .chat-input{padding:10px 14px}.chat-app .chat-input div>span{font-size:10px}}
@media(max-width:440px){.chat-stones{grid-template-columns:1fr}.chat-results .card-media{height:220px}.chat-results .card-top{font-size:12px}.chat-results .stock-state{font-size:10px}.chat-welcome{margin-bottom:24px}}
.chat-app .conversation{padding-bottom:24px}.chat-share .actions{gap:8px}.chat-results:has(.card:only-child) .chat-stones{grid-template-columns:minmax(0,340px)}

.stone-photo{border:0;background:transparent;padding:0;width:100%;height:100%;display:block;cursor:zoom-in}.stone-photo img{width:100%;height:100%;object-fit:contain}.stone-title{font:inherit;color:inherit;background:none;border:0;padding:0;text-align:left;cursor:pointer}.stone-title:hover{text-decoration:underline;text-underline-offset:4px}.illustration-label{pointer-events:none}.stone-photo:focus-visible,.stone-title:focus-visible{outline:3px solid #477967;outline-offset:-3px}.detail-dialog{width:min(1100px,94vw);max-height:90dvh;border-radius:22px;padding:26px}.detail-photo{display:block;width:100%;height:100%;object-fit:contain}.detail-gallery{min-width:0}.detail-gallery .detail-media{height:470px;background:#f3f4ef;display:flex;align-items:center;justify-content:center;border-radius:14px;overflow:hidden}.gallery-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.gallery-tabs button{border:1px solid #dce3d9;background:white;border-radius:20px;padding:10px 16px;color:#315246;cursor:pointer}.gallery-tabs button.selected{background:#1b4237;color:white;border-color:#1b4237}.detail-dialog::backdrop{background:#142a245c;backdrop-filter:blur(5px)}.detail-grid{align-items:start}.detail-dialog .modal-head{margin-bottom:20px}.detail-dialog .detail-title h2{font-size:34px}.certificate-dialog{max-height:94dvh;overflow:auto}
@media(max-width:700px){.detail-dialog{padding:18px;width:95vw}.detail-grid{grid-template-columns:1fr;gap:22px}.detail-gallery .detail-media{height:320px}.detail-dialog .detail-title h2{font-size:28px}.gallery-tabs button{padding:9px 12px;font-size:12px}}

.chat-share [data-chat-share]{background:white;color:#315246;border:1px solid #dce3d9}.chat-share [data-chat-share].selected{background:#1b4237;color:white;border-color:#1b4237}

.card-quick{flex-wrap:wrap}.wa-context{line-height:1.6;color:#65766b}.chat-share .file-list button{white-space:nowrap}.chat-share .file-list>div{flex-wrap:wrap;gap:10px}

.whatsapp-draft{display:block;box-sizing:border-box;width:100%;min-height:210px;max-height:420px;resize:vertical;padding:16px;border:1px solid #dce3d9;border-radius:12px;font:14px/1.65 Arial,sans-serif;color:#243f34;background:#f8faf6;margin:18px 0}.chat-share .small{font-size:12px;color:#6c786f;margin:14px 0 0}.chat-share .actions{align-items:center;gap:18px}
/* Unified viewing and sharing pages */
.detail-page{max-width:1220px;margin:0 auto;padding:30px 40px 70px}.detail-page[hidden]{display:none}.page-nav{display:flex;align-items:center;justify-content:space-between;margin:0 0 34px;font-size:13px}.page-nav a{color:#355b4b;text-decoration:none}.page-nav>span{font-size:10px;letter-spacing:2px;color:#879082}.full-stone{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.85fr);gap:60px;align-items:start}.gallery-stage{height:560px;background:#eef0e9;border-radius:22px;overflow:hidden;display:flex;align-items:center;justify-content:center}.gallery-stage img{width:100%;height:100%;object-fit:contain}.gallery-stage .report-image{background:#fff}.gallery-stage iframe{border:0;width:100%;height:630px;flex-shrink:0}.media-switch{display:flex;justify-content:center;gap:6px;background:#e9ede5;border-radius:30px;width:max-content;padding:5px;margin:18px auto 0}.media-switch button{background:transparent;border:0;border-radius:24px;padding:11px 20px;color:#657264;font:13px Arial;cursor:pointer}.media-switch button.active{background:white;color:#234a3c;box-shadow:0 2px 7px #173a2910}.stone-info{padding-top:22px}.stone-info h1{font:50px/1.08 Georgia,serif;letter-spacing:-1.5px;color:#183f32;margin:18px 0}.stone-grade{color:#6b796c;font-size:15px}.stone-price{font:32px Georgia,serif;margin:28px 0}.stone-price small{display:block;font:11px Arial;color:#82907d;margin-top:8px}.stone-info dl{display:grid;grid-template-columns:1fr auto;gap:13px;font-size:13px;padding:24px 0;margin:20px 0 25px;border-top:1px solid #dfe5da;border-bottom:1px solid #dfe5da}.stone-info dt{color:#81907c}.stone-info dd{text-align:right;margin:0;color:#244838}.wide{display:flex;justify-content:center;width:100%;box-sizing:border-box;padding:17px;font-size:14px;border-radius:10px}.link-note{text-align:center;color:#85917f;font-size:11px;line-height:1.6;margin:12px 0}.snapshot-note{font-size:11px;line-height:1.6;color:#8b9584;margin-top:28px;text-align:center}.stone-card{position:relative;background:#fff;border:1px solid #e3e8dd;border-radius:18px;overflow:hidden}.stone-cover{display:block;border:0;padding:0;background:#e9ede6;width:100%;height:215px;cursor:pointer}.stone-cover img{width:100%;height:100%;object-fit:contain;transition:transform .3s}.stone-cover:hover img{transform:scale(1.04)}.stone-caption{padding:19px}.stone-caption .eyebrow{font-size:9px;letter-spacing:1.4px}.stone-caption h3{margin:8px 0;font:24px Georgia,serif;color:#244b3d}.stone-caption h3 button{border:0;padding:0;font:inherit;color:inherit;background:transparent;cursor:pointer;text-align:left}.stone-caption p{font-size:12px;color:#84907f;margin:8px 0 14px}.stone-caption strong{font:21px Georgia,serif;color:#254938}.stone-tick{position:absolute;top:12px;right:12px;cursor:pointer}.stone-tick input{position:absolute;opacity:0}.stone-tick span{display:grid;place-items:center;width:27px;height:27px;background:#ffffffdf;border:1px solid #d9e1d3;border-radius:50%;color:transparent;font-size:13px}.stone-tick input:checked+span{background:#244c3b;color:white;border-color:#244c3b}.stone-tick input:focus-visible+span{outline:3px solid #669783}.result-controls{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:18px 0 30px}.chat-results .chat-stones:has(.stone-card:only-child){grid-template-columns:minmax(0,340px)}.share-step{max-width:640px;margin:30px auto 0;text-align:center}.share-step h1{font:52px/1.1 Georgia,serif;color:#214638;letter-spacing:-1px;margin:15px 0 20px}.share-sub{font-size:15px;line-height:1.7;color:#7d8877;max-width:490px;margin:0 auto 28px}.viewing-preview{display:block;border:1px solid #dfe6d7;background:white;border-radius:20px;overflow:hidden;text-decoration:none;text-align:left;box-shadow:0 10px 40px #244b3c08;margin-bottom:26px}.preview-photos{display:flex;justify-content:center;height:260px;background:#edf0e9}.preview-photos img{min-width:0;max-width:100%;flex:1;object-fit:contain}.viewing-preview>div:last-child{padding:24px 28px}.viewing-preview h2{font:28px Georgia;color:#254b3c;margin:9px 0}.viewing-preview p{font-size:12px;color:#84907b;margin:0;display:flex;justify-content:space-between;gap:12px}.viewing-preview p span{color:#365c46}.send-whatsapp{display:flex;justify-content:center;padding:17px;border-radius:12px;font-size:15px}.copy-unified{margin:15px auto 0;color:#61765e}.recipient-heading{text-align:center;padding:25px 0 40px}.recipient-heading h1{font:42px Georgia;color:#214638}.recipient-heading p{color:#86917d}.recipient-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.stone-cover:focus-visible,.stone-caption button:focus-visible{outline:3px solid #619374;outline-offset:-3px}.chat-app .conversation{padding-bottom:45px}
@media(max-width:850px){.detail-page{padding:24px}.full-stone{gap:30px;grid-template-columns:minmax(0,1fr) minmax(260px,.85fr)}.gallery-stage{height:440px}.gallery-stage iframe{height:510px}.stone-info h1{font-size:40px}.recipient-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.detail-page{padding:20px 18px 45px}.full-stone{grid-template-columns:1fr;gap:25px}.page-nav{margin-bottom:22px}.page-nav>span{font-size:8px;letter-spacing:1px}.gallery-stage{height:360px}.gallery-stage iframe{height:430px}.stone-info{padding:0}.stone-info h1{font-size:40px}.stone-info h1 br{display:none}.stone-info h1 br:after{content:' '}.media-switch button{padding:10px 18px}.share-step{margin-top:25px}.share-step h1{font-size:42px}.share-sub{font-size:14px}.preview-photos{height:220px}.viewing-preview>div:last-child{padding:20px}.viewing-preview p{flex-wrap:wrap}.recipient-grid{gap:14px}.recipient-grid .stone-cover{height:160px}.recipient-grid .stone-caption{padding:14px}.recipient-grid .stone-caption h3{font-size:21px}.chat-results .stone-cover{height:220px}}
.workspace-popup{width:min(1140px,94vw);max-width:none;max-height:92dvh;border:1px solid #e0e6d9;border-radius:24px;background:#fbfcf8;padding:24px 30px 32px;color:#244838;overflow:auto;box-sizing:border-box;box-shadow:0 25px 100px #14281d40}.workspace-popup::backdrop{background:#18372b70;backdrop-filter:blur(6px)}.popup-toolbar{display:flex;align-items:center;gap:14px;position:sticky;top:-24px;padding:10px 0 18px;background:#fbfcf8;z-index:4}.popup-toolbar>span{flex:1;font-size:10px;letter-spacing:1.7px;color:#85937d}.popup-toolbar .close{position:static;margin-left:auto;flex-shrink:0}.workspace-popup .page-nav{display:none}.workspace-popup .full-stone{gap:40px}.workspace-popup .gallery-stage{height:470px}.workspace-popup .gallery-stage iframe{height:540px}.workspace-popup .stone-info h1{font-size:40px}.workspace-popup .share-step{margin-top:0;max-width:550px}.workspace-popup .share-step h1{font-size:40px}.workspace-popup .share-sub{font-size:14px;margin-bottom:20px}.workspace-popup .preview-photos{height:210px}.workspace-popup .snapshot-note{margin-top:18px}.viewing-preview{width:100%;padding:0;font:inherit;cursor:pointer;color:inherit}.workspace-popup .recipient-heading{padding:10px 0 25px}.workspace-popup .recipient-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:700px){.workspace-popup{width:96vw;max-height:94dvh;border-radius:18px;padding:16px}.popup-toolbar{top:-16px;padding-top:8px;gap:7px}.popup-toolbar>span{font-size:8px;letter-spacing:1px}.workspace-popup .full-stone{grid-template-columns:1fr;gap:22px}.workspace-popup .gallery-stage{height:330px}.workspace-popup .gallery-stage iframe{height:400px}.workspace-popup .stone-info h1{font-size:33px}.workspace-popup .share-step h1{font-size:35px}.workspace-popup .recipient-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.workspace-popup .recipient-grid .stone-cover{height:150px}}

.detail-groups{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:22px 0}.detail-group{border:1px solid var(--line);border-radius:10px;padding:14px;min-width:0}.detail-group h2{font:600 10px Arial,sans-serif;letter-spacing:1px;text-transform:uppercase;margin:0 0 12px;color:var(--muted)}.stone-info .detail-group dl{border:0;margin:0;padding:0;gap:8px;font-size:12px}.detail-group dd{overflow-wrap:anywhere}.result-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px}.page-count{font-size:12px;color:var(--muted);text-align:center}.result-controls button:disabled{opacity:.35;cursor:default}.technical-properties{border-top:1px solid var(--line);padding:16px 0;margin-bottom:16px}.technical-properties summary{cursor:pointer;color:var(--muted);font-size:12px}@media(max-width:540px){.detail-groups{grid-template-columns:1fr}.page-count{font-size:10px}.result-controls{gap:6px}.result-controls .secondary{padding:10px}}
/* Mobile chat shell: conversation and composer occupy separate rows. */
@media(max-width:800px){
 html:has(.chat-app:not([hidden])),body:has(.chat-app:not([hidden])){height:var(--app-height,100dvh);overflow:hidden;overscroll-behavior:none}
 body:has(.chat-app:not([hidden])){display:flex;flex-direction:column;position:relative;top:var(--app-top,0px)}
 body:has(.chat-app:not([hidden]))>.top{height:56px;min-height:56px;padding:0 16px;flex:none}
 .top .brand{font-size:21px;gap:6px}.top .brand-icon{font-size:27px}.top .demo-pill{display:none}.top .text-btn{min-width:44px;min-height:44px}
 .chat-app{display:flex;flex-direction:column;flex:1;min-height:0;width:100%;max-width:800px;padding:0 14px;margin:0 auto;overflow:hidden}
 .chat-welcome{flex:none;padding:20px 8px 10px;margin:0;text-align:left}.chat-welcome .eyebrow{font-size:8px;letter-spacing:1px}.chat-welcome h1{font-size:30px;line-height:1.1;margin:12px 0}.chat-welcome p{font-size:14px;line-height:1.5;margin:0}
 .chat-app.has-conversation .chat-welcome,.chat-app.has-conversation .suggestion-list{display:none}
 .chat-app .conversation{flex:1;min-height:0;max-height:none;overflow-y:auto;overflow-x:hidden;overscroll-behavior-y:contain;-webkit-overflow-scrolling:touch;padding:18px 0 24px;gap:16px;scroll-padding:16px;overflow-anchor:none}
 .chat-app .assistant-message{font-size:15px;line-height:1.55;max-width:100%;flex-shrink:0;white-space:pre-wrap;overflow-wrap:anywhere}
 .chat-app .user-message{font-size:14px;line-height:1.5;max-width:88%;padding:11px 15px;flex-shrink:0;overflow-wrap:anywhere}
 .chat-app .composer-wrap{position:static;bottom:auto;flex:none;z-index:auto;background:var(--paper);padding:10px 0 max(10px,env(safe-area-inset-bottom));border-top:1px solid var(--line)}
 .chat-app .suggestion-list{flex-wrap:nowrap;overflow-x:auto;gap:6px;margin:0 0 10px}.chat-app .suggestion-list button{font-size:11px;min-height:36px;margin:0;flex-shrink:0}
 .chat-app .chat-input{display:flex;align-items:flex-end;gap:8px;padding:8px 8px 8px 13px;border-radius:24px;box-shadow:none;margin:0}
 .chat-app .chat-input textarea{display:block;flex:1;min-width:0;font-size:16px;line-height:1.45;min-height:42px;max-height:104px;padding:9px 0;margin:0;resize:none;overflow-y:auto}
 .chat-app .chat-input>div{display:block;flex:none;margin:0}.chat-app .chat-input>div>span{display:none}.chat-app .chat-input button{width:42px;height:42px;font-size:24px}
 .chat-app .chat-footnote{font-size:9px;line-height:1.3;margin:7px 6px 0}
 .chat-results{width:100%;min-width:0;margin:0;flex-shrink:0}.chat-results .chat-stones,.chat-results .chat-stones:has(.stone-card:only-child){display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
 .chat-results .chat-stones:has(.stone-card:only-child){max-width:360px;grid-template-columns:minmax(0,1fr)}
 .chat-results .stone-card{min-width:0;border-radius:14px}.chat-results .stone-cover{height:auto;aspect-ratio:1;overflow:hidden}.chat-results .stone-cover img{display:block;width:100%;height:100%;object-fit:contain}
 .chat-results .stone-caption{padding:12px}.chat-results .stone-caption .eyebrow{font-size:8px;letter-spacing:.7px;overflow-wrap:anywhere}.chat-results .stone-caption h3{font-size:21px;line-height:1.15;margin:7px 0}.chat-results .stone-caption h3 button{min-height:32px}.chat-results .stone-caption p{font-size:11px;line-height:1.4;margin:6px 0 10px}.chat-results .stone-caption strong{font-size:20px}
 .result-controls{margin:14px 0 0;gap:6px}.result-controls .secondary{min-height:44px;padding:10px;font-size:12px}.page-count{font-size:10px;line-height:1.4}
 .workspace-popup{width:100%;height:var(--app-height,100dvh);max-height:var(--app-height,100dvh);max-width:100%;margin:var(--app-top,0px) 0 0;padding:0 16px max(24px,env(safe-area-inset-bottom));border:0;border-radius:0;overscroll-behavior:contain}
 .popup-toolbar{top:0;margin:0 -16px 16px;padding:8px 12px;background:#fbfcf8;border-bottom:1px solid var(--line);min-height:56px}.popup-toolbar .close{width:44px;height:44px;font-size:30px}.popup-toolbar>span{font-size:9px;letter-spacing:.7px;min-width:0;overflow-wrap:anywhere}
 .workspace-popup .full-stone{display:flex;flex-direction:column;gap:20px}.workspace-popup .stone-gallery,.workspace-popup .stone-info{width:100%;min-width:0;padding:0}
 .workspace-popup .gallery-stage{height:auto;aspect-ratio:1;max-height:55dvh;border-radius:14px;position:relative}.workspace-popup .gallery-stage img{display:block;max-height:100%;object-fit:contain}.workspace-popup .gallery-stage iframe{width:100%;height:100%;min-height:0;align-self:stretch}
 .media-switch{max-width:100%;width:100%;margin:12px 0 0;display:flex}.media-switch button{flex:1;min-width:0;min-height:44px;padding:10px 6px;font-size:13px}
 .workspace-popup .stone-info h1{font-size:34px;margin:12px 0}.stone-grade{font-size:14px}.stone-price{font-size:28px;margin:18px 0}.detail-groups{grid-template-columns:1fr;gap:10px;margin:18px 0}.detail-group{padding:14px}.stone-info .detail-group dl{font-size:13px;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
 .workspace-popup .share-step h1{font-size:32px}.workspace-popup .preview-photos{height:190px}.workspace-popup .viewing-preview>div:last-child{padding:16px}.workspace-popup .viewing-preview h2{font-size:24px}.send-whatsapp{min-height:48px}.copy-unified{min-height:44px}.workspace-popup .recipient-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
 .about-dialog{width:calc(100% - 24px);max-height:calc(var(--app-height,100dvh) - 24px);padding:24px}.about-dialog h2{font-size:32px}.about-dialog .close{width:44px;height:44px}
 .toast{bottom:calc(env(safe-area-inset-bottom) + 90px);font-size:13px}.technical-properties dl{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
}
@media(max-width:360px){.chat-app{padding:0 10px}.chat-results .stone-caption{padding:10px}.chat-results .stone-caption h3{font-size:19px}.chat-results .stone-caption strong{font-size:18px}.page-count{font-size:9px}.result-controls .secondary{font-size:11px;padding:9px 7px}}
@media(max-width:800px) and (max-height:500px){body:has(.chat-app:not([hidden]))>.top{height:44px;min-height:44px}.chat-welcome{display:none}.chat-app .chat-footnote{display:none}.chat-app .composer-wrap{padding:5px 0}.workspace-popup .gallery-stage{max-height:65dvh}.chat-app .suggestion-list{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.chat-app.has-conversation .suggestion-list{display:none}
/* Persistent actions and compact phone detail view. */
.popup-toolbar{flex-wrap:wrap;align-items:center}.popup-toolbar .popup-chat-back{order:-2;min-height:44px;border:1px solid #d7dfd4;border-radius:9px;background:#fff;color:var(--ink);padding:10px 14px;font-size:13px;font-weight:600;cursor:pointer}.popup-toolbar .popup-share{margin-left:auto;min-height:44px;font-size:13px;padding:10px 14px;gap:8px}.popup-toolbar>span{display:none}.popup-toolbar [data-popup-back]{order:-1}.chat-followups{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 6px;flex:none}.chat-followups button{border:1px solid #ccd9cd;border-radius:18px;background:#edf3eb;color:#264f3d;padding:10px 14px;font-size:12px;cursor:pointer;min-height:40px;text-align:left}.chat-whatsapp{flex:none}.chat-followups button:hover{background:#e0ebdc}.chat-whatsapp .primary{min-height:44px}
@media(max-width:800px){
 .popup-toolbar{flex-wrap:nowrap;gap:8px;margin-bottom:12px}.popup-toolbar .popup-chat-back{font-size:12px;padding:9px 11px;white-space:nowrap}.popup-toolbar .popup-share{font-size:12px;padding:9px 12px;white-space:nowrap}.popup-toolbar [data-popup-back]{position:absolute;top:64px;left:20px;z-index:5;background:#fff;border-radius:20px;padding:8px;font-size:11px}
 .workspace-popup .full-stone{display:grid;grid-template-columns:minmax(0,1fr);gap:0}.workspace-popup .stone-info{display:contents}.workspace-popup .stone-info>.eyebrow{grid-row:1;font-size:9px;letter-spacing:1px}.workspace-popup .stone-info h1{grid-row:2;font-size:28px;line-height:1.1;margin:6px 0}.workspace-popup .stone-grade{grid-row:3;font-size:13px;margin:3px 0 0}.workspace-popup .stone-price{grid-row:4;font-size:25px;margin:9px 0 12px;display:flex;align-items:baseline;gap:10px}.workspace-popup .stone-price small{font-size:9px;margin:0}.workspace-popup .stone-gallery{grid-row:5}.workspace-popup .gallery-stage{aspect-ratio:4/3;max-height:32dvh;width:100%;min-height:150px}.workspace-popup .media-switch{margin-top:8px;padding:3px}.workspace-popup .media-switch button{min-height:40px;padding:8px 6px;font-size:12px}
 .workspace-popup .detail-groups{grid-row:6;display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:14px 0}.workspace-popup .detail-group{padding:10px}.workspace-popup .detail-group h2{font-size:9px;letter-spacing:.4px;margin-bottom:9px}.workspace-popup .detail-group dl{font-size:11px;gap:7px 6px;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.workspace-popup .detail-group:last-child{grid-column:1/-1}.workspace-popup .technical-properties{grid-row:7;margin:0;padding:12px 0}.workspace-popup .snapshot-note{grid-row:8;margin:10px 0;font-size:10px}.chat-followups{gap:7px;margin-top:0}.chat-followups button{font-size:12px;padding:9px 12px;min-height:40px;flex:0 1 auto}
}
@media(max-width:360px){.popup-toolbar .popup-share{font-size:11px;padding:9px}.popup-toolbar .popup-chat-back{font-size:11px;padding:9px}.workspace-popup .detail-group dl{font-size:10px}}