/* DT²⁵⁶ v131 category experiences and inline subscription chat */
.dt-cat-fields{margin:14px 0;padding:15px;background:var(--card);border:1px solid var(--cardb);border-radius:16px;box-shadow:var(--shadow-sm)}
.dt-cat-fields>header,.dt-category-details>header{display:flex;gap:10px;align-items:center;padding-bottom:12px;border-bottom:1px solid var(--border);margin-bottom:13px}.dt-cat-fields>header>span,.dt-category-details>header>span{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:var(--cbg);font-size:20px}.dt-cat-fields h3,.dt-category-details h3{font-size:14px;margin:0;color:var(--text)}.dt-cat-fields p,.dt-category-details p{font-size:11px;color:var(--muted);margin:2px 0 0}.dt-cat-fields-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 12px}.dt-cat-field.wide{grid-column:1/-1}.dt-chip-select{display:flex;flex-wrap:wrap;gap:6px}.dt-chip-select button{border:1px solid var(--cardb);background:var(--bg3);color:var(--text-soft);border-radius:999px;padding:7px 10px;font:600 11px inherit;cursor:pointer}.dt-chip-select button.active{background:var(--cbg);border-color:var(--cyan);color:var(--cyan)}
.dt-category-details{margin-bottom:13px}.dt-category-detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid var(--border);border-radius:12px;overflow:hidden}.dt-cat-detail-row{display:flex;justify-content:space-between;gap:12px;padding:10px 12px;border-bottom:1px solid var(--border);font-size:12px}.dt-cat-detail-row:nth-child(odd){border-right:1px solid var(--border)}.dt-cat-detail-row span{color:var(--muted)}.dt-cat-detail-row b{color:var(--text);text-align:right}.dt-category-warning{margin:12px 0 0!important;padding:10px 12px;border-radius:10px;background:rgba(245,158,11,.1);color:var(--text-soft)!important;font-size:11px!important}.dt-category-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:10px 0}.dt-category-actions button{min-height:44px;border:1px solid var(--cyan);background:var(--card);color:var(--cyan);border-radius:12px;font:800 12px inherit;cursor:pointer}.dt-category-actions button.primary{background:var(--grad);border:0;color:#fff}
.dt-sub-request-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:14px;align-items:start}.dt-sub-inline{position:sticky;top:74px;max-height:calc(100vh - 155px);display:flex;flex-direction:column;background:var(--card);border:1px solid var(--cardb);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-md)}.dt-sub-inline>header{display:flex;align-items:center;justify-content:space-between;padding:14px;border-bottom:1px solid var(--border)}.dt-sub-inline h3{margin:0;font-size:15px}.dt-sub-inline p{margin:2px 0 0;color:var(--muted);font-size:11px}.dt-sub-inline>header button{width:34px;height:34px;border:0;border-radius:10px;background:var(--bg3);color:var(--text);font-size:20px;cursor:pointer}.dt-sub-request-summary{display:grid;grid-template-columns:auto 1fr;gap:5px 10px;padding:11px 14px;background:var(--bg3);font-size:10.5px}.dt-sub-request-summary span{color:var(--muted)}.dt-sub-request-summary b{color:var(--text);overflow-wrap:anywhere}.dt-sub-quick-replies{display:flex;gap:6px;padding:9px 12px;overflow-x:auto;border-bottom:1px solid var(--border)}.dt-sub-quick-replies button{flex:0 0 auto;max-width:190px;border:1px solid var(--cardb);background:var(--bg3);color:var(--text-soft);border-radius:999px;padding:7px 10px;font:600 10px inherit;cursor:pointer}.dt-sub-chat{flex:1;min-height:180px;overflow:auto;padding:12px;display:flex;flex-direction:column;gap:8px}.dt-sub-bubble{max-width:84%;padding:9px 11px;border-radius:13px;background:var(--bg3);color:var(--text);font-size:12px;line-height:1.45}.dt-sub-bubble.me{align-self:flex-end;background:var(--grad);color:#fff;border-bottom-right-radius:4px}.dt-sub-bubble.them{align-self:flex-start;border-bottom-left-radius:4px}.dt-sub-bubble small{display:block;font-size:9px;opacity:.72;margin-top:3px}.dt-sub-empty{margin:auto;text-align:center;color:var(--muted);font-size:11.5px;max-width:240px}.dt-sub-inline>footer{display:flex;gap:7px;padding:10px;border-top:1px solid var(--border)}.dt-sub-inline textarea{flex:1;min-height:44px;max-height:110px;resize:vertical;background:var(--inp);border:1px solid var(--inpb);border-radius:11px;padding:10px;color:var(--text);font:12px inherit}.dt-sub-inline>footer button{border:0;border-radius:11px;padding:0 16px;background:var(--grad);color:#fff;font:800 12px inherit;cursor:pointer}.dt-sub-inline-actions{display:flex;gap:7px;padding:0 10px 10px}.dt-sub-inline-actions button{flex:1;border:0;border-radius:10px;padding:10px;color:#fff;font:800 11px inherit;cursor:pointer}.dt-sub-inline-actions .approve{background:#16B364}.dt-sub-inline-actions .reject{background:var(--pink)}
@media(max-width:1000px){.dt-sub-request-layout{grid-template-columns:1fr}.dt-sub-inline{position:fixed;inset:max(10px,env(safe-area-inset-top)) 10px max(78px,calc(env(safe-area-inset-bottom) + 68px));z-index:10020;max-height:none}.dt-sub-request-layout:has(.dt-sub-inline) .dt-sub-request-list:after{content:"";position:fixed;inset:0;z-index:10010;background:rgba(3,10,22,.58);backdrop-filter:blur(3px)}}
@media(max-width:767px){.dt-cat-fields-grid,.dt-category-detail-grid{grid-template-columns:1fr}.dt-cat-field.wide{grid-column:auto}.dt-cat-detail-row:nth-child(odd){border-right:0}.dt-category-actions{grid-template-columns:1fr}.dt-category-actions button{min-height:48px}.dt-sub-inline{left:0;right:0;top:max(8px,env(safe-area-inset-top));bottom:max(68px,calc(env(safe-area-inset-bottom) + 58px));border-radius:18px 18px 0 0}.dt-sub-chat{min-height:0}.dt-sub-inline textarea{font-size:16px}}

/* DT²⁵⁶ v137 complete preview */
.dt-full-ad-preview{display:grid;gap:14px;margin-bottom:16px}.dt-preview-notice{padding:10px 13px;border:1px solid var(--cb);background:var(--cbg);border-radius:12px;color:var(--cyan);font-size:12px;font-weight:800}.dt-preview-top{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:14px}.dt-preview-gallery,.dt-preview-summary,.dt-preview-specs,.dt-preview-description{background:var(--card);border:1px solid var(--cardb);border-radius:16px;padding:14px}.dt-preview-gallery img{width:100%;height:330px;object-fit:cover;border-radius:12px}.dt-preview-placeholder{height:280px;border-radius:12px;background:var(--bg3);display:grid;place-items:center;color:var(--muted)}.dt-preview-summary h2{font-size:22px;margin:8px 0}.dt-preview-price{font-size:24px;font-weight:900;color:var(--cyan)}.dt-preview-specs>div{display:grid;grid-template-columns:1fr 1fr}.dt-preview-specs>div>div{display:flex;justify-content:space-between;gap:14px;padding:10px;border-bottom:1px solid var(--border)}.dt-preview-specs span{color:var(--muted);font-size:12px}.dt-preview-specs b{font-size:12px;text-align:right}@media(max-width:760px){.dt-preview-top,.dt-preview-specs>div{grid-template-columns:1fr}.dt-preview-gallery img{height:260px}}

/* DT²⁵⁶ v140 — complete first-step category selector */
.dt-sell-category-step{max-width:1060px;margin:0 auto 16px}
.dt-sell-category-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:14px}
.dt-sell-category-heading h2{font-size:22px;line-height:1.15;margin:3px 0 5px;color:var(--text);letter-spacing:-.35px}
.dt-sell-category-heading p{font-size:12.5px;line-height:1.5;color:var(--muted);margin:0;max-width:650px}
.dt-sell-eyebrow{font-size:9px;font-weight:900;letter-spacing:1.2px;color:var(--cyan)}
.dt-sell-category-count{flex:0 0 auto;padding:7px 11px;border:1px solid var(--cb);background:var(--cbg);color:var(--cyan);font-size:10.5px;font-weight:850;border-radius:999px}
.dt-sell-category-search{display:flex;align-items:center;gap:9px;padding:0 12px;min-height:48px;background:var(--inp);border:1px solid var(--inpb);border-radius:14px;box-shadow:0 4px 16px rgba(35,65,105,.05);margin-bottom:9px}
.dt-sell-category-search>span{font-size:24px;line-height:1;color:var(--muted);transform:rotate(-20deg)}
.dt-sell-category-search input{flex:1;min-width:0;border:0!important;background:transparent!important;box-shadow:none!important;padding:12px 0!important;color:var(--text)!important;font-size:13px!important}
.dt-sell-category-search button{width:30px;height:30px;border:0;border-radius:9px;background:var(--bg3);color:var(--muted);font:700 16px/1 inherit;cursor:pointer}
.dt-sell-category-help{padding:9px 11px;border-radius:11px;background:rgba(var(--cyan-rgb),.07);color:var(--muted);font-size:10.5px;line-height:1.45;margin-bottom:12px}
.dt-sell-category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;max-height:min(58vh,610px);overflow:auto;overscroll-behavior:contain;padding:2px 3px 10px;-webkit-overflow-scrolling:touch}
.dt-sell-category-card{position:relative;display:flex;align-items:center;gap:10px;min-width:0;min-height:76px;padding:11px;text-align:left;background:var(--card);border:1px solid var(--cardb);border-radius:14px;color:var(--text);cursor:pointer;font-family:inherit;box-shadow:0 3px 12px rgba(41,70,110,.05);transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease,background .16s ease}
.dt-sell-category-card:hover{transform:translateY(-1px);border-color:rgba(var(--cyan-rgb),.55);box-shadow:0 8px 20px rgba(41,70,110,.10)}
.dt-sell-category-card.active{border:2px solid var(--cyan);background:var(--cbg);box-shadow:0 8px 22px rgba(var(--cyan-rgb),.16)}
.dt-sell-category-card[hidden]{display:none!important}
.dt-sell-category-icon{width:42px;height:42px;flex:0 0 42px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:linear-gradient(145deg,var(--bg3),var(--card));border:1px solid var(--cardb)}
.dt-sell-category-copy{min-width:0;display:flex;flex-direction:column;gap:3px}
.dt-sell-category-copy strong{font-size:12px;line-height:1.2;color:var(--text);font-weight:850;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dt-sell-category-copy small{font-size:9.5px;line-height:1.3;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.dt-sell-category-check{position:absolute;right:8px;top:7px;width:18px;height:18px;border-radius:50%;display:none;align-items:center;justify-content:center;background:var(--cyan);color:#fff;font-size:10px;font-weight:900}
.dt-sell-category-card.active .dt-sell-category-check{display:flex}
.dt-sell-category-empty{text-align:center;padding:24px 14px;color:var(--muted);font-size:12px;border:1px dashed var(--cardb);border-radius:14px}
.dt-sell-category-actions{position:sticky;bottom:0;z-index:3;display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px;padding:11px 0 2px;background:linear-gradient(180deg,transparent,var(--bg) 28%);font-size:11px;color:var(--muted)}
.dt-sell-category-actions>div:first-child{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
body:not(.light-theme) .dt-sell-category-card{background:#0D1B30;border-color:rgba(183,205,230,.13);box-shadow:0 4px 14px rgba(0,0,0,.20)}
body:not(.light-theme) .dt-sell-category-card.active{background:#102B48;border-color:#46A6FF}
body:not(.light-theme) .dt-sell-category-icon{background:#F7FAFE;border-color:rgba(255,255,255,.14)}
body:not(.light-theme) .dt-sell-category-search{background:#10213A;border-color:rgba(173,201,232,.18)}
body:not(.light-theme) .dt-sell-category-actions{background:linear-gradient(180deg,transparent,#07111F 28%)}
@media(max-width:1000px){.dt-sell-category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:700px){
 .dt-sell-category-heading h2{font-size:19px}.dt-sell-category-heading p{font-size:11.5px}.dt-sell-category-count{display:none}
 .dt-sell-category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;max-height:none;overflow:visible}
 .dt-sell-category-card{min-height:72px;padding:9px;gap:8px}.dt-sell-category-icon{width:38px;height:38px;flex-basis:38px}.dt-sell-category-copy strong{font-size:11px}.dt-sell-category-copy small{font-size:9px}
 .dt-sell-category-actions{padding-bottom:max(5px,env(safe-area-inset-bottom,0px));background:linear-gradient(180deg,transparent,var(--bg) 22%)}
 body:not(.light-theme) .dt-sell-category-actions{background:linear-gradient(180deg,transparent,#07111F 22%)}
}
@media(max-width:360px){.dt-sell-category-grid{grid-template-columns:1fr}.dt-sell-category-card{min-height:66px}.dt-sell-category-copy small{-webkit-line-clamp:1}}