/* INKHUB Design Studio V2.4 — standalone full-screen editor, INKHUB visual identity */
body.designer-active{overflow:hidden!important;background:#e7e9ed!important}
body.designer-active .topline,body.designer-active .site-header,body.designer-active .footer{display:none!important}
body.designer-active #app{padding:0!important;margin:0!important;max-width:none!important;width:100%!important}
body.designer-active .toast-area{z-index:190}
#inkhub-designer-root, #inkhub-designer-root *{box-sizing:border-box}
#inkhub-designer-root{--ds-ink:#14233b;--ds-orange:#ff642b;--ds-bg:#f9fafb;--ds-line:#dfe3e8;font-family:Inter,system-ui,-apple-system,'Segoe UI',Arial,sans-serif; color:var(--ds-ink); height:100dvh;overflow:hidden;line-height:1.4}
.ds-app{height:100%;display:flex;flex-direction:column;background:#eff1f4;font-size:14px}
.ds-app button,.ds-app input,.ds-app select,.ds-app textarea{font:inherit}
.ds-app button{cursor:pointer;transition:background .15s,border-color .15s,transform .15s}
.ds-app button:disabled{opacity:.36;cursor:not-allowed}
.ds-app button:focus-visible,.ds-app a:focus-visible,.ds-app input:focus-visible,.ds-app select:focus-visible,.ds-app textarea:focus-visible{outline:3px solid #63a9ed;outline-offset:2px}
.ds-header{height:76px;min-height:76px;display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--ds-line);background:white;padding:0 18px;z-index:7;box-shadow:0 1px 6px #1d2e4410}
.ds-brand{display:flex;align-items:center;gap:8px;font-size:22px;letter-spacing:-1px;text-decoration:none;color:var(--ds-ink);padding-right:20px;border-right:1px solid var(--ds-line);white-space:nowrap}
.ds-brand span.ds-brand-symbol{font-size:34px;color:var(--ds-orange);line-height:1}
.ds-brand b span{color:var(--ds-orange)}
.ds-crumb{display:flex;gap:10px;align-items:center;font-weight:700;font-size:12px;white-space:nowrap;color:#82909f}
.ds-crumb a{color:#495c73;text-decoration:none}
.ds-crumb-now{color:#263852}
#ds-title{font-weight:760;max-width:225px;min-width:100px;min-height:37px;border:1px solid transparent;border-radius:7px;padding:7px 10px;color:var(--ds-ink);background:#f5f7f9}
#ds-title:focus{background:white;border-color:#90bae1}
.ds-header-spacer{flex:1}
.ds-draft-note{font-size:11px;color:#718096;white-space:nowrap}
.ds-btn{border:1px solid #d8dde5;background:white;color:var(--ds-ink);padding:11px 15px;border-radius:9px;font-size:12px!important;font-weight:790!important;white-space:nowrap}
.ds-btn:hover{border-color:#8e9eb5;background:#f3f6fa}
.ds-btn.ds-primary{background:var(--ds-orange);color:white;border-color:var(--ds-orange)}
.ds-btn.ds-primary:hover{background:#ed4b17}
.ds-btn.ds-outline{background:#fff}
.ds-exit{font-size:20px;color:#5a6b7f;text-decoration:none;padding:10px;border-radius:8px}
.ds-exit:hover{background:#edf0f5}
.ds-workbench{display:flex;min-height:0;flex:1;position:relative;overflow:hidden}
.ds-rail{width:82px;min-width:82px;background:#172638;display:flex;flex-direction:column;gap:3px;padding:13px 6px 10px;z-index:5}
.ds-rail-btn{border:0;border-left:3px solid transparent;background:transparent;color:#e1e7ed;min-height:85px;padding:9px 4px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;border-radius:8px;font-size:11px}
.ds-rail-btn>span{font-size:27px;line-height:1.25;font-weight:800}
.ds-rail-btn small{font-size:10.5px;font-weight:700}
.ds-rail-btn:hover,.ds-rail-btn.active{background:#304258;color:#fff}
.ds-rail-btn.active{box-shadow:inset 4px 0 0 var(--ds-orange)}
.ds-panel{width:340px;min-width:340px;display:flex;flex-direction:column;background:#fff;border-right:1px solid #dfe3e9;box-shadow:1px 0 9px #1420380a;z-index:4;transition:margin-left .2s}
.ds-panel-head{min-height:58px;padding:15px 18px;border-bottom:1px solid var(--ds-line);display:flex;align-items:center;justify-content:space-between}
.ds-panel-head h3{margin:0;font-size:13px;font-weight:800}
.ds-close-panel{border:0;background:#f3f5f7;border-radius:7px;font-size:20px;width:30px;height:30px;color:#606d7d}
.ds-panel-scroll{overflow:auto;padding:21px 20px 36px;flex:1;overscroll-behavior:contain}
.ds-panel-scroll>h2{font-size:21px;letter-spacing:-.6px;line-height:1.2;margin:0 0 10px}
.ds-panel-copy,.ds-helper{font-size:12px;color:#718094;line-height:1.65;margin:0 0 20px}
.ds-label{display:block;margin:16px 0 7px;font-weight:760;color:#44536a;font-size:11px}
.ds-control{display:block;width:100%;border:1px solid #d7dfe6;border-radius:9px;background:#fff;color:#16263b;padding:11px 12px;resize:vertical;min-height:43px}
.ds-control:focus{border-color:#4898d8;outline:none}
textarea.ds-control{min-height:76px}
.ds-wide{width:100%;margin-top:16px;text-align:center}
.ds-upload-target{background:#f3f8fd;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:184px;border-radius:13px;border:2px dashed #9bbddd;color:#164269;cursor:pointer;margin-bottom:20px}
.ds-upload-target>span{font-size:32px;color:var(--ds-orange)}
.ds-upload-target b{font-size:14px}
.ds-upload-target small,.ds-upload-target em{font-size:11px;color:#69809b;font-style:normal}
.ds-tip{background:#fff7e9;border:1px solid #ffe5c4;border-radius:10px;padding:14px 15px;color:#694d25;margin-top:21px}
.ds-tip b{font-size:12px}
.ds-tip p{font-size:11px;line-height:1.65;margin:5px 0 0}
.ds-panel-divider{height:1px;background:#e9edf1;margin:22px 0 20px}
.ds-property-empty{text-align:center;padding:18px 10px;color:#8190a0}
.ds-property-empty b{display:block;color:#334860;font-size:14px;margin:9px 0}
.ds-property-empty p{font-size:12px;line-height:1.6}
.ds-prop-star{font-size:31px;color:#f06a37}
.ds-properties h4{font-size:14px;letter-spacing:-.2px;margin:0 0 12px}
.ds-properties .ds-label{margin-top:12px}
.ds-swatches{display:flex;flex-wrap:wrap;gap:8px;margin:9px 0}
.ds-swatch{border:2px solid #e2e6ec;border-radius:50%;height:29px;width:29px;min-width:29px}
.ds-swatch.active{outline:2px solid var(--ds-orange);outline-offset:2px}
.ds-control-row{display:flex;align-items:center;justify-content:space-between;margin:12px 0;gap:7px;font-size:11px}
.ds-control-row label{display:flex;align-items:center;gap:10px}
.ds-control-row input[type=color]{height:29px;width:40px;border:1px solid #d5d9e0;border-radius:5px;background:white;padding:1px}
.ds-mini-btn{padding:8px 10px;background:#f3f5f7;border:1px solid #e1e3e9;border-radius:7px;font-size:11px!important}
.ds-slider-row{margin:18px 0 12px}
.ds-slider-row label{display:flex;justify-content:space-between;font-size:12px;color:#536478;font-weight:700;margin-bottom:8px}
.ds-slider-row input{width:100%;accent-color:var(--ds-orange)}
.ds-action-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:20px}
.ds-action-grid button{border:1px solid #dbe1e8;background:#fff;border-radius:8px;padding:10px 7px;font-size:11px!important;font-weight:740;color:#32465d}
.ds-action-grid button:hover{background:#edf3fa}
.ds-action-grid button.ds-danger{color:#b53c33}
.ds-art-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.ds-art-grid button{background:white;border:1px solid #dbe1e8;border-radius:10px;min-height:82px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.ds-art-grid button span{color:#ff6732;font-size:32px}
.ds-art-grid button small{font-size:10px;text-transform:capitalize;color:#738093}
.ds-art-grid button:hover{border-color:var(--ds-orange)}
.ds-color-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.ds-color-option{display:flex;flex-direction:column;align-items:center;gap:5px;border:2px solid #e5e8ed;background:#fff;border-radius:10px;padding:9px 3px}
.ds-color-option.active{border-color:var(--ds-orange);background:#fff8f5}
.ds-color-option span{height:40px;width:40px;border-radius:50%;border:1px solid #bfc4cb;box-shadow:inset -8px -5px 10px #00000015}
.ds-color-option small{font-size:10px;white-space:nowrap}
.ds-color-input{width:100%;height:42px;border:1px solid var(--ds-line);padding:2px}
.ds-layer-list{display:flex;flex-direction:column;gap:8px}
.ds-layer-list-item{display:flex;align-items:center;gap:9px;text-align:left;border:1px solid #e0e6ee;background:#fff;padding:10px;border-radius:8px;font-size:12px;min-height:45px}
.ds-layer-list-item span{font-size:19px;color:var(--ds-orange)}
.ds-layer-list-item b{font-size:11px;font-weight:700;overflow:hidden;text-overflow:ellipsis}
.ds-layer-list-item.active{border-color:var(--ds-orange);background:#fff8f5}
.ds-stage{min-width:0;flex:1;background:#e8ebef;display:flex;flex-direction:column;position:relative;overflow:hidden}
.ds-stage-toolbar{position:absolute;left:14px;right:14px;top:14px;display:flex;justify-content:space-between;align-items:center;gap:10px;z-index:3;pointer-events:none}
.ds-tag{border:1px solid #dae0e7;background:#ffffffc9;box-shadow:0 2px 10px #1623380a;border-radius:18px;padding:9px 11px;color:#526477;font-size:10px;font-weight:800;letter-spacing:.5px}
.ds-dot{display:inline-block;width:6px;height:6px;background:#2e9f79;border-radius:50%;margin-right:5px}
.ds-stage-buttons{display:flex;gap:5px;align-items:center;padding:5px;border-radius:12px;background:#fffffff0;box-shadow:0 3px 12px #14203717;pointer-events:auto}
.ds-stage-buttons button{border:0;border-radius:7px;background:transparent;color:#44556a;padding:7px 9px;font-size:12px!important;font-weight:740}
.ds-stage-buttons button:not(:disabled):hover{background:#edf1f5}
.ds-stage-buttons .ds-tb-sep{height:17px;border-left:1px solid #dbe1e8;margin:0 3px}
.ds-zoom-label{font-size:11px;color:#526276;min-width:36px;text-align:center}
.ds-stage-scroll{flex:1;min-height:0;overflow:auto;display:flex;align-items:center;justify-content:center;padding:54px 20px 40px}
.ds-preview-wrap{height:100%;width:100%;min-height:410px;display:flex;align-items:center;justify-content:center}
.ds-preview{position:relative;width:min(100%,570px);height:auto;aspect-ratio:600/680;max-height:100%;transform-origin:center center;transition:transform .13s}
.ds-shirt-svg{display:block;width:100%;height:100%;filter:drop-shadow(3px 11px 17px #17253d18)}
.ds-printzone{container-type:inline-size;position:absolute;left:31.3%;top:28%;width:37.4%;height:49.3%;border:1.8px dashed #94aabea8;border-radius:4px;z-index:2;touch-action:none}
.ds-zone-title{position:absolute;left:-1px;top:-22px;color:#5a7088;font-size:11px;white-space:nowrap;background:#e8ebefc4;padding:2px 5px;border-radius:4px}
.ds-zone-mid-x{pointer-events:none;position:absolute;left:50%;height:100%;width:1px;background:#ef784a60}
.ds-empty-print{pointer-events:none;position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;line-height:1.9;text-align:center;font-size:clamp(9px,1.2vw,13px);font-weight:700;color:#8496a9a6}
.ds-empty-print small{font-size:10px;font-weight:500}
.ds-art-item{position:absolute;display:flex;align-items:center;justify-content:center;min-height:25px;padding:3px;cursor:grab;touch-action:none;user-select:none}
.ds-art-item:active{cursor:grabbing}
.ds-art-content{width:100%;pointer-events:none}
.ds-art-content img{width:100%;display:block;object-fit:contain;height:auto;max-height:270px}
.ds-art-item.selected{outline:2px solid #ff6c35;outline-offset:2px;background:#ffffff0d}
.ds-layer-type{overflow-wrap:anywhere;white-space:normal;line-height:1.04;text-shadow:0 1px 1px #0000001e}
.ds-handle{position:absolute;width:29px;height:29px;border-radius:50%;background:#fff;border:1px solid #ff7243;color:#ff5c2a;display:grid;place-items:center;box-shadow:0 3px 10px #1523383b;font-size:20px!important;font-weight:800;touch-action:none}
.ds-delete{top:-18px;left:-18px}
.ds-rotate{top:-18px;right:-18px}
.ds-size{bottom:-18px;right:-18px}
.ds-stage-foot{background:#eef0f3;min-height:37px;display:flex;align-items:center;justify-content:space-between;padding:8px 15px;border-top:1px solid #dae0e7;gap:12px;color:#687b90;font-size:10px}
.ds-sides{width:115px;min-width:115px;background:#fafbfc;border-left:1px solid #dce2e8;padding:15px 10px;display:flex;align-items:center;flex-direction:column;gap:10px}
.ds-sides>b{font-size:10px;letter-spacing:.8px;color:#8694a4;margin-bottom:6px}
.ds-side-btn{width:100%;display:flex;align-items:center;flex-direction:column;background:white;border:2px solid #e5e9ef;border-radius:12px;padding:7px 4px;gap:3px;color:#354860}
.ds-side-btn.active{border-color:var(--ds-orange);background:#fff8f3}
.ds-side-shirt{width:75px;height:86px;display:block}
.ds-side-btn>span:last-child{font-size:12px;font-weight:800}
.ds-side-btn small{display:block;color:#7d8ba0;font-size:9px;font-weight:500}
.ds-sides-divider{width:90%;border-top:1px solid #dbe0e6;margin:8px 0}
.ds-side-helper{border:1px solid #dae0e7;background:#fff;border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:24px;width:100%;height:55px;color:#355473}
.ds-side-helper small{font-size:10px}
.ds-side-note{margin-top:auto;font-size:9px;text-align:center;color:#9ba6b0}
.ds-toast{position:fixed;bottom:30px;left:50%;transform:translate(-50%,15px);background:#14263a;color:white;padding:14px 20px;border-radius:11px;z-index:300;box-shadow:0 11px 33px #1420394d;font-size:12px;font-weight:700;opacity:0;pointer-events:none;transition:opacity .15s,transform .15s;max-width:85vw}
.ds-toast.show{opacity:1;transform:translate(-50%,0)}
.ds-toast.error{background:#aa3c32}
#inkhub-designer-root.ds-panel-hidden .ds-panel{margin-left:-340px}
@media(max-width:1180px){.ds-crumb,.ds-draft-note{display:none}.ds-panel{width:310px;min-width:310px}#inkhub-designer-root.ds-panel-hidden .ds-panel{margin-left:-310px}.ds-sides{width:98px;min-width:98px}.ds-preview{max-width:510px}}
@media(max-width:760px){.ds-header{height:58px;min-height:58px;padding:0 8px;gap:5px}.ds-brand{border-right:0;padding-right:3px;font-size:16px}.ds-brand span.ds-brand-symbol{font-size:23px}#ds-title{font-size:11px;width:104px;min-width:76px;padding:4px 6px}.ds-header .ds-btn{padding:8px 7px;font-size:10px!important}.ds-header .ds-soft:first-of-type{display:none}.ds-exit{padding:3px;font-size:17px}.ds-workbench{display:block}.ds-rail{position:absolute;left:0;right:0;bottom:0;width:100%;height:75px;min-height:75px;min-width:0;flex-direction:row;justify-content:space-around;gap:0;padding:3px 5px;z-index:15}.ds-rail-btn{min-height:62px;flex:1;gap:0;padding:3px 0}.ds-rail-btn>span{font-size:20px}.ds-rail-btn small{font-size:9px}.ds-panel{position:absolute;bottom:75px;left:0;top:auto;z-index:14;width:min(100%,360px);min-width:0;height:min(58dvh,475px);border-radius:0 13px 0 0;box-shadow:0 -5px 30px #1e2a3e37;transition:transform .2s}.ds-panel-hidden .ds-panel{transform:translateY(calc(100% + 80px));margin:0!important}.ds-panel-scroll{padding:13px 17px 25px}.ds-panel-head{min-height:40px;padding:8px 15px}.ds-panel-scroll>h2{font-size:18px}.ds-panel-copy{margin-bottom:10px}.ds-stage{position:absolute;inset:0 0 75px 0}.ds-stage-toolbar{top:5px;left:7px;right:7px}.ds-tag{display:none}.ds-stage-buttons{margin-left:auto}.ds-stage-buttons button{padding:5px 7px;font-size:10px!important}.ds-stage-scroll{padding:40px 7px 22px}.ds-preview-wrap{min-height:280px;align-items:center}.ds-preview{width:min(100%,570px);max-width:420px;max-height:calc(100dvh - 170px)}.ds-sides{position:absolute;right:5px;top:56px;z-index:4;min-width:58px;width:63px;padding:6px 4px;border-radius:12px;border:1px solid #dae0e7;gap:4px}.ds-sides>b,.ds-sides-divider,.ds-side-note{display:none}.ds-side-btn{padding:4px 0}.ds-side-shirt{width:42px;height:47px}.ds-side-btn>span:last-child{font-size:9px}.ds-side-btn small{display:none}.ds-side-helper{height:36px;font-size:18px}.ds-side-helper small{display:none}.ds-stage-foot{display:none}.ds-zone-title{font-size:9px;top:-18px}.ds-empty-print{font-size:8px}.ds-empty-print small{font-size:7px}.ds-handle{width:24px;height:24px;font-size:16px!important}.ds-art-content img{max-height:200px}}
@media(max-width:420px){.ds-brand b{display:none}.ds-header .ds-btn.ds-soft{display:none}#ds-title{width:100px}.ds-stage-scroll{padding-left:0;padding-right:0}.ds-panel{width:calc(100% - 65px)}}
@media(prefers-reduced-motion:reduce){#inkhub-designer-root *,#inkhub-designer-root *::before,#inkhub-designer-root *::after{transition:none!important;animation:none!important}}

/* V2.5 · Photorealistic T-shirt mockups. The print zone remains independently editable. */
.ds-shirt-photo{display:block;width:100%;height:100%;border-radius:2px;object-fit:contain}
.ds-side-shirt{overflow:hidden;border-radius:6px}
.ds-shirt-photo.ds-shirt-mini{height:100%;width:100%}
.ds-preview.photo-front .ds-printzone{left:25.7%;top:27.8%;width:48.8%;height:52.2%}
.ds-preview.photo-back .ds-printzone{left:24.2%;top:22%;width:51.6%;height:52%}
.ds-preview.photo-front .ds-zone-title,.ds-preview.photo-back .ds-zone-title{background:#f9fbfce8;color:#43576c;top:-23px;padding:3px 7px;border-radius:6px}
.ds-preview .ds-printzone{border:1.7px dashed #e8edf1b7;box-shadow:inset 0 0 0 1px #0b21341e}
.ds-preview .ds-zone-mid-x{background:#ff875e66}
.ds-preview .ds-empty-print{color:#ffffffb8;text-shadow:0 2px 8px #091c33}
.ds-preview .ds-empty-print small{color:#ebf0f5b0}
@media(max-width:760px){.ds-preview.photo-front .ds-printzone{left:25.7%;top:27.8%;width:48.8%;height:52.2%}.ds-preview.photo-back .ds-printzone{left:24.2%;top:22%;width:51.6%;height:52%}}

/* V2.6: Matching front & back shirt-only product previews. */
.ds-shirt-photo{background:linear-gradient(180deg,#e7ebee,#f0f2f6)}
.ds-preview.photo-front .ds-printzone{left:24.8%;top:28%;width:50.2%;height:48%}
.ds-preview.photo-back .ds-printzone{left:24.8%;top:25%;width:50.2%;height:48%}
.ds-preview .ds-empty-print{color:#e3ebf9;text-shadow:0 1px 7px #0b1937c9}
@media(max-width:760px){.ds-preview.photo-front .ds-printzone{left:24.8%;top:28%;width:50.2%;height:48%}.ds-preview.photo-back .ds-printzone{left:24.8%;top:25%;width:50.2%;height:48%}}