/* Marketplace: compact editorial introduction and product-first discovery. */
.market-hero{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:32px;padding:24px 32px;background:var(--hero-surface);border:1px solid var(--hero-border);border-radius:var(--radius-lg);min-height:216px;overflow:hidden;margin-bottom:28px}
.hero-copy{max-width:540px}.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--accent-fg);font-size:12px;font-weight:600;margin-bottom:8px}
.eyebrow-line{width:22px;height:2px;background:var(--primary)}
.hero-copy h1{font-size:30px;line-height:1.4;font-weight:700;letter-spacing:-.9px;margin:0;max-width:520px;white-space:pre-line}
.hero-copy p{font-size:13px;line-height:1.8;color:var(--secondary);max-width:510px;margin:6px 0}
.hero-links{display:flex;align-items:center;flex-wrap:wrap;gap:20px}.hero-browse{display:inline-flex;align-items:center;gap:10px;color:var(--primary);font-size:13px;font-weight:600;min-height:44px}.hero-browse:hover{text-decoration:underline;text-underline-offset:5px}
.hero-demo{font-size:11px;color:var(--secondary);border-inline-start:1px solid var(--border-control);padding-inline-start:16px}
.hero-showcase{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:center;gap:12px;max-width:490px;justify-self:end;width:100%}
.hero-product{display:flex;flex-direction:column;align-items:center;gap:9px;border-radius:var(--radius);background:var(--image-surface);border:1px solid var(--border-subtle);padding:12px;width:100%;height:178px;transition:transform var(--duration-capsule),border-color var(--duration-control)}
.hero-product-label{font-size:10px;color:#58677D;align-self:start}.hero-product>img{width:100%;height:99px;object-fit:contain;min-height:0}.hero-product .product-price{color:var(--image-fg);font-size:12px;font-weight:700}.hero-product:hover{border-color:var(--primary);transform:translateY(-3px)}
.catalog-controls{scroll-margin-top:calc(var(--header) + 12px)}
.shop-toolbar,.search-toolbar{display:flex;align-items:center;gap:12px;margin-bottom:16px}.shop-toolbar>.search-field,.search-toolbar>.search-field{flex:1;min-width:0;text-align:start}.shop-toolbar .search-field{min-height:54px}.filter-button{min-height:54px;flex-shrink:0;gap:9px}
.category-scroller{display:flex;gap:6px;overflow-x:auto;overscroll-behavior-x:contain;padding:4px 3px 14px;scrollbar-width:none;max-width:100%;border-bottom:1px solid var(--border-subtle)}.category-scroller::-webkit-scrollbar{display:none}
.category-item{border:1px solid transparent;min-width:max-content;min-height:46px;flex:1 0 auto;background:transparent;border-radius:var(--radius-sm);color:var(--secondary);display:flex;justify-content:center;align-items:center;gap:7px;font-size:12px;font-weight:600;padding:10px 12px;transition:background var(--duration-control),color var(--duration-control)}
.category-item:hover{background:var(--hover);color:var(--fg)}.category-item.selected{background:var(--surface);border-color:var(--border-control);color:var(--primary)}.category-item .ico{width:19px;height:19px}
.category-item:focus-visible,.favorite-btn:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.category-item:active{background:var(--elevated)}
.catalog-heading{margin-top:24px;margin-bottom:20px}.catalog-heading .page-title{font-size:25px}.catalog-heading .page-subtitle{margin-top:4px;font-size:12px}
.section-kicker{display:block;color:var(--secondary);font-size:11px;font-weight:600;letter-spacing:.7px;margin-bottom:5px}.discovery-sort{display:flex;align-items:center;gap:10px;min-width:0}.discovery-sort>span{color:var(--secondary);font-size:12px;white-space:nowrap}.discovery-sort select{min-height:44px;max-width:190px;padding:9px 12px;border:1px solid var(--border-control);border-radius:var(--radius-sm);color:var(--fg);background:var(--surface);font-size:16px}
.applied-filters{display:flex;align-items:center;gap:16px;font-size:12px;color:var(--accent-fg);padding-top:8px}.applied-filters .text-link{display:flex;align-items:center;gap:5px;font-size:12px}.applied-filters .ico{width:14px;height:14px}
.products-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px 20px}
.product-card{overflow:hidden;border-radius:var(--radius);border:1px solid var(--border-subtle);background:var(--surface);min-width:0;transition:border-color var(--duration-control),box-shadow var(--duration-control);position:relative}.product-card:hover{border-color:var(--border-control);box-shadow:var(--shadow-card)}
.product-media{position:relative;aspect-ratio:1.18;background:var(--image-surface);overflow:hidden}.product-image-link{display:block;width:100%;height:100%;outline-offset:-4px}.product-image-link>img{width:100%;height:100%;object-fit:contain;padding:22px 26px;transition:transform var(--duration-capsule)}
@media(hover:hover){.product-card:hover .product-image-link>img{transform:scale(1.035)}}
.product-category{position:absolute;inset-inline-start:12px;bottom:10px;max-width:calc(100% - 24px);background:#FFFFFF;border:1px solid #D9E0EA;padding:3px 8px;border-radius:5px;color:#58677D;font-size:10px;line-height:1.6;pointer-events:none;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.favorite-btn{position:absolute;top:10px;inset-inline-end:10px;width:44px;height:44px;display:grid;place-items:center;border-radius:50%;background:var(--surface);color:var(--secondary);border:1px solid var(--border);transition:transform var(--duration-control),color var(--duration-control),background var(--duration-control)}.favorite-btn:hover{background:var(--hover);color:var(--favorite)}.favorite-btn.active{color:var(--favorite);background:var(--favorite-surface);border-color:color-mix(in srgb,var(--favorite) 30%,var(--border))}.favorite-btn .ico{width:19px;height:19px}
.product-body{padding:16px;border-top:1px solid var(--border-subtle)}.product-info-link{display:block;min-height:83px}.product-price{font-size:21px;font-weight:700;letter-spacing:-.4px;line-height:1.45;display:block;white-space:nowrap;max-width:100%;overflow:hidden;text-overflow:ellipsis}.product-name{font-size:14px;line-height:1.65;font-weight:500;margin:7px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:46px;overflow-wrap:anywhere}
.product-card-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-top:12px;margin-top:12px;border-top:1px solid var(--border-subtle)}.product-location{font-size:11px;color:var(--secondary);display:flex;gap:4px;align-items:center;min-width:0}.product-location>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.product-location .ico{width:13px;height:13px}.product-condition{font-size:10px;color:var(--secondary);white-space:nowrap}
/* Search */
.search-page>.screen-heading{margin-bottom:22px}
.recent-chips{display:flex;flex-wrap:wrap;gap:8px}
.results-intro{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:28px 0 20px}
.results-intro h3{font-size:20px;margin:0}
.results-intro span{font-size:13px;color:var(--secondary)}
.suggestion{display:flex;justify-content:space-between;align-items:center;gap:12px;border:0;background:none;color:var(--fg);padding:14px 0;min-height:48px;width:100%;border-bottom:1px solid var(--border-subtle);text-align:start;font-size:15px}

/* Product detail */
.detail{padding-bottom:24px}
.detail-gallery{position:relative;aspect-ratio:1;background:var(--image-surface);overflow:hidden;border:1px solid var(--border);border-radius:16px}
.detail-gallery>img{width:100%;height:100%;object-fit:contain;padding:38px}
.detail-top-controls{position:absolute;z-index:5;inset-inline:16px;top:16px;display:flex;align-items:center;justify-content:space-between}
.detail-actions{display:flex;gap:8px}
.detail-top-controls .icon-btn{background:var(--surface);color:var(--fg);border-color:var(--border)}
.gallery-indicators{position:absolute;bottom:4px;left:50%;transform:translateX(-50%);display:flex;gap:0;z-index:5}
.gallery-indicators button{border:0;background:transparent;width:44px;height:44px;padding:0;display:grid;place-items:center}
.gallery-indicators button:after{content:"";background:var(--border-control);width:7px;height:7px;border-radius:99px;transition:width var(--duration-capsule)}
.gallery-indicators button.selected:after{width:22px;background:var(--primary)}
.gallery-next{position:absolute;top:50%;inset-inline-end:12px;z-index:5;background:var(--surface);border:1px solid var(--border);color:var(--fg);width:44px;height:44px;border-radius:12px;display:grid;place-items:center}
.detail-body{padding:26px 0}
.detail-title{font-size:30px;line-height:1.45;font-weight:750;letter-spacing:-.7px;margin:0 0 14px;overflow-wrap:anywhere}
.detail-body>.product-price{font-size:30px}
.detail-meta{color:var(--secondary);font-size:14px;display:flex;flex-wrap:wrap;gap:12px;margin:18px 0}
.detail-meta>span{display:inline-flex;align-items:center;gap:6px}
.detail-description{font-size:15px;line-height:1.9;color:var(--secondary);margin:16px 0;overflow-wrap:anywhere}
.seller-row{display:flex;align-items:center;gap:14px;border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle);padding:20px 0;margin:22px 0}
.seller-row .grow strong{font-size:15px}
.seller-row .grow span{display:block;color:var(--secondary);font-size:13px;margin-top:5px;overflow-wrap:anywhere}
.detail-footer{display:flex;gap:12px}
.detail-footer .btn{flex:1;min-height:50px}
.detail-body>.note{font-size:12px;line-height:1.7}

/* Legacy conversation controls remain compatible with retained chat records. */
.chat-item{width:100%;border:0;border-bottom:1px solid var(--border-subtle);background:transparent;display:flex;align-items:center;gap:12px;color:var(--fg);text-align:start;padding:16px 4px}
.chat-item:hover{background:var(--hover)}
.chat-center{min-width:0;flex:1}
.chat-name{font-size:15px;font-weight:700}
.chat-preview{color:var(--secondary);font-size:13px;margin-top:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-end{display:flex;flex-direction:column;align-items:end;gap:8px}
.chat-time{font-size:12px;color:var(--muted)}
.conversation-header{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border);background:var(--surface)}
.conversation-header .grow strong{display:block;font-size:15px}
.conversation-header .grow span{font-size:13px;color:var(--secondary)}
.context-product{width:100%;display:flex;align-items:center;gap:12px;text-align:start;background:var(--surface);border:0;border-bottom:1px solid var(--border);padding:12px 16px;color:var(--fg)}
.context-product img{width:48px;height:48px;object-fit:contain;border-radius:10px}
.context-product .grow strong{display:block;font-size:14px}
.context-product .grow span{font-size:12px;color:var(--secondary)}
.messages-area{padding:24px 16px;display:flex;flex-direction:column;gap:12px;min-height:360px}
.date-divider{text-align:center;margin:2px auto 10px;padding:6px 12px;background:var(--elevated);border-radius:999px;color:var(--muted);font-size:12px}
.message{max-width:79%;border:1px solid var(--border);background:var(--surface);padding:12px 14px;border-radius:16px;align-self:flex-start}
.message.mine{align-self:flex-end;background:var(--message-own);border-color:var(--border-subtle);color:var(--message-own-fg);border-end-end-radius:5px}
.message.other{border-end-start-radius:5px}
.chat-text{font-size:16px;line-height:1.6;white-space:pre-wrap;overflow-wrap:anywhere}
 .message-time{font-size:11px;color:var(--secondary);margin-top:5px;text-align:end}
.composer-frame{position:sticky;bottom:0;padding:12px 14px;background:var(--surface);border-top:1px solid var(--border);z-index:20}
.composer{display:flex;align-items:end;gap:8px}
.composer textarea{border-radius:14px;flex:1;min-width:0;min-height:48px;max-height:120px;resize:none;padding:12px 14px;font-size:16px;background:var(--bg);color:var(--fg);border:1px solid var(--border-control)}
.composer textarea::placeholder{color:var(--secondary);opacity:1}
.composer .btn-send{background:var(--primary);border:0;color:var(--primary-fg);border-radius:14px;width:48px;height:48px;display:grid;place-items:center}
.attachment-preview{font-size:13px;border:1px solid var(--border);background:var(--surface);padding:9px 12px;display:flex;justify-content:space-between;align-items:center;border-radius:10px;margin-bottom:8px;gap:8px}
.attachment-preview img{width:44px;height:44px;object-fit:cover;border-radius:7px}
.composer .attach-btn{width:44px;height:48px;border:0;background:none;color:var(--secondary);display:grid;place-items:center}

/* Profile and settings */
.upload-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:24px}
.upload-tile{aspect-ratio:1;position:relative;background:var(--surface);border:1px dashed var(--border-control);border-radius:14px;display:grid;place-items:center;color:var(--secondary);overflow:hidden;cursor:pointer}
.upload-tile img{width:100%;height:100%;object-fit:cover}
.upload-tile .ico{width:26px;height:26px}
.upload-tile span{display:block;font-size:12px}
.upload-tile button{position:absolute;top:4px;inset-inline-end:4px;background:var(--toast-bg);color:var(--toast-fg);border:0;border-radius:50%;font-size:15px;width:44px;height:44px;display:grid;place-items:center}
.profile-hero{display:flex;gap:20px;align-items:center;padding:8px 0 24px}
 .profile-hero .circle-avatar{width:80px;height:80px;border-radius:16px;font-size:28px}
.profile-name{font-size:25px;font-weight:760}
.profile-handle{font-size:14px;color:var(--secondary);margin-top:6px}
.profile-stats{display:flex;gap:12px;margin-bottom:24px}
.profile-stat{flex:1;text-align:center;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:20px 8px}
.profile-stat strong{display:block;font-size:24px}
.profile-stat span{display:block;font-size:12px;color:var(--secondary);margin-top:5px}
.settings-section-label{color:var(--secondary);font-size:12px;font-weight:730;letter-spacing:.7px;text-transform:uppercase;margin:28px 4px 12px}
.select-list .setting-row{min-height:72px}
.option-selected{color:var(--primary);background:var(--accent)}
.note{font-size:13px;line-height:1.8;color:var(--secondary);margin:16px 2px 0}
.help-faq{padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:14px;margin-bottom:14px}
.help-faq strong{display:block;font-size:16px;margin-bottom:9px}
.help-faq p{margin:0;color:var(--secondary);font-size:14px;line-height:1.8}

/* Retained onboarding route is optional; catalogue is the entry screen. */
.welcome{position:relative;min-height:100dvh;background:var(--bg);color:var(--fg);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:32px 24px;overflow:hidden}
.welcome-art{width:260px;height:280px;display:grid;place-items:center}
.globe{width:200px;height:200px;border-radius:50%;background:var(--accent);border:1px solid var(--border)}
.welcome-title{font-size:44px;letter-spacing:-2px;margin:12px 0 0;font-weight:800}
.welcome-tagline{font-size:16px;color:var(--secondary);margin:10px 0}
.welcome-bottom{width:100%;max-width:380px;padding-block:28px}
.welcome-top{font-size:12px;font-weight:650;letter-spacing:1px;color:var(--secondary)}
.welcome .secondary-action{background:none;border:0;color:var(--secondary);font-size:14px;min-height:44px;margin-top:16px}


/* Gallery and secondary discovery share card geometry. */
.detail-visual{min-width:0}.gallery-thumbnails{display:flex;gap:10px;padding:14px 2px 3px;overflow-x:auto;scrollbar-width:thin}.gallery-thumbnail{width:72px;height:72px;min-width:72px;display:grid;place-items:center;padding:5px;border:1px solid var(--border-control);background:var(--image-surface);border-radius:var(--radius-sm)}.gallery-thumbnail img{width:100%;height:100%;object-fit:contain}.gallery-thumbnail.selected{border-color:var(--primary);outline:2px solid var(--primary);outline-offset:-2px}.gallery-counter{position:absolute;bottom:14px;inset-inline-end:16px;font:600 12px/1.5 var(--font);background:var(--surface);color:var(--secondary);border:1px solid var(--border);border-radius:6px;padding:5px 9px;direction:ltr}
.detail-category{margin-bottom:12px;color:var(--primary)}.detail-demo-note{display:flex;align-items:start;gap:8px;padding:12px 14px;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);font-size:12px;line-height:1.8;color:var(--secondary);background:var(--surface)}.detail-demo-note .ico{width:17px;height:17px;margin-top:3px}.related-products{padding-block:28px 40px;border-top:1px solid var(--border-subtle);margin-top:24px}.related-products .page-title{font-size:24px}.seller-row:hover strong{color:var(--primary)}
@media(max-width:1100px){
 .products-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px 16px}.market-hero{padding:24px;gap:20px}.hero-copy h1{font-size:29px}.hero-product{padding:10px;height:164px}.hero-product>img{height:88px}.hero-product-label{font-size:9px}.hero-showcase{gap:8px}.category-item{flex:0 0 auto}.hero-demo{display:none}
}
@media(max-width:767px){
 .market-hero{display:block;min-height:0;padding:18px 20px;margin-bottom:20px}.hero-copy h1{font-size:24px;line-height:1.5;white-space:normal;max-width:400px}.hero-copy p{display:none}.hero-eyebrow{font-size:10px;margin-bottom:6px}.hero-showcase,.hero-links{display:none}
 .shop-toolbar,.search-toolbar{gap:8px;margin-bottom:10px}.shop-toolbar .search-field{min-height:50px;padding-inline:12px}.filter-button{min-height:50px;padding-inline:12px}.category-scroller{gap:4px;padding-bottom:12px}.category-item{min-height:44px;padding:9px 11px;font-size:11px;gap:6px}.category-item .ico{width:18px;height:18px}
 .catalog-heading{margin-top:18px;margin-bottom:16px;align-items:end}.catalog-heading .page-title{font-size:21px}.catalog-heading .section-kicker{display:none}.discovery-sort>span{display:none}.discovery-sort select{max-width:136px;font-size:16px;padding:8px}.products-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 12px}
 .product-media{aspect-ratio:1.05}.product-image-link>img{padding:20px 16px}.product-body{padding:12px}.product-price{font-size:17px}.product-name{font-size:13px;min-height:43px;line-height:1.65;font-weight:500}.product-info-link{min-height:72px}.product-card-meta{padding-top:9px;margin-top:10px;gap:4px}.product-location{font-size:10px;gap:3px}.product-condition{font-size:9px}.product-location .ico{width:12px;height:12px}.favorite-btn{top:6px;inset-inline-end:6px}.product-category{inset-inline-start:8px;bottom:7px;font-size:9px;padding:2px 6px}
 .search-toolbar>.search-field{padding-inline:10px}.results-intro{margin:24px 0 16px}.results-intro h3{font-size:18px}.results-intro span{font-size:12px}
 .detail-gallery>img{padding:32px}.detail-title{font-size:24px}.detail-body>.product-price{font-size:28px}.detail-description{font-size:14px}.detail-footer{gap:8px}.detail-footer .btn{padding-inline:12px;font-size:13px}.detail-meta{font-size:13px}.gallery-thumbnail{width:62px;height:62px;min-width:62px}.gallery-thumbnails{gap:8px}.seller-row{gap:10px}.related-products .page-title{font-size:21px}
}
@media(max-width:380px){
 .catalog-heading{flex-wrap:wrap;row-gap:8px}.catalog-heading .discovery-sort{margin-inline-start:auto}
 .market-hero{padding:16px}.hero-copy h1{font-size:23px}.hero-copy p{font-size:11px}.filter-button>span:not(.filter-count){display:none}.filter-button{width:50px;padding-inline:0}.filter-button:has(.filter-count){width:auto;padding-inline:10px}.product-body{padding:10px}.products-grid{gap:14px 9px}.product-price{font-size:15px}.product-name{font-size:12px;min-height:40px}.product-info-link{min-height:67px}.product-card-meta{flex-wrap:wrap;gap:3px}.product-location{max-width:100%}.product-image-link>img{padding:18px 12px}.catalog-heading .page-title{font-size:20px}.discovery-sort select{max-width:126px}.seller-row .circle-avatar{width:40px;height:40px}
}