:root{--bg:#070b11;--bg2:#0d141e;--panel:#111a25;--panel2:#172230;--line:rgba(255,255,255,.1);--text:#f8fafc;--muted:#8d9aaa;--red:#f21f35;--red2:#b90c20;--ice:#79d8ff;--green:#2ed27f;--shadow:0 24px 70px rgba(0,0,0,.4);--r:8px}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,Arial,sans-serif}button,input,select,textarea{font:inherit}button,a{color:inherit}button{cursor:pointer}body{overflow-x:hidden;background:radial-gradient(circle at 50% -20%,#1d2b3a 0,transparent 40%),#070b11}
.app-shell{min-height:100vh}.topbar{height:74px;display:flex;align-items:center;padding:0 28px;border-bottom:1px solid var(--line);background:rgba(5,9,14,.94);position:sticky;top:0;z-index:30;backdrop-filter:blur(18px)}
.brand-block{text-decoration:none;display:grid;line-height:.9;min-width:220px}.brand-block strong{font-size:25px;font-style:italic;letter-spacing:-1px}.brand-block span{color:var(--red)}.brand-block small{font-size:8px;color:#a9b4c0;text-transform:uppercase;letter-spacing:.12em;margin-top:5px}
.flow-steps{list-style:none;margin:0 auto;padding:0;display:flex;align-items:center}.flow-steps li{display:flex;align-items:center;gap:8px;color:#6f7b88;font-size:12px}.flow-steps li:not(:last-child)::after{content:"";width:48px;height:1px;background:#28323e;margin:0 14px}.flow-steps b{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:#18212c;font-size:10px}.flow-steps .active{color:#fff}.flow-steps .active b{background:#fff;color:#0b1018}.flow-steps .done b{background:#242e3b;color:#c7d0da}
.top-actions{display:flex;gap:9px;align-items:center}.btn,.icon-btn,.zoom-value{border:1px solid var(--line);background:#141e2a;color:#fff;border-radius:var(--r);min-height:40px;padding:0 15px;text-decoration:none;display:inline-grid;place-items:center;font-weight:700;transition:.18s ease}.btn:hover,.icon-btn:hover{border-color:rgba(255,255,255,.28);transform:translateY(-1px);background:#1b2836}.btn.primary{border-color:#ff4557;background:linear-gradient(135deg,var(--red),#ff3448);box-shadow:0 10px 28px rgba(242,31,53,.25)}.btn.danger,.icon-btn.danger{background:#42131a;color:#ff8791}.icon-btn{width:40px;padding:0;font-size:18px}.icon-btn[href]{display:grid}.top-actions .icon-btn{font-size:12px}
.studio-grid{display:grid;grid-template-columns:268px minmax(620px,1fr) 310px;min-height:calc(100vh - 74px)}.left-rail,.right-rail{background:linear-gradient(180deg,#0a1018,#070b11);padding:24px;border-right:1px solid var(--line)}.right-rail{border-right:0;border-left:1px solid var(--line);overflow:auto;max-height:calc(100vh - 74px);position:sticky;top:74px}
.rail-title>span,.panel-head>span,.dialog-kicker,.canvas-eyebrow span,.preview-copy span{font-size:9px;font-weight:800;letter-spacing:.16em;color:var(--red)}.rail-title h1{font-size:24px;line-height:1.05;margin:9px 0}.rail-title p,.section-copy{color:var(--muted);font-size:12px;line-height:1.45;margin:0 0 18px}
label{display:grid;gap:7px;font-size:11px;color:#aeb8c4}select,input:not([type=checkbox]):not([type=range]){width:100%;height:42px;border:1px solid var(--line);border-radius:var(--r);padding:0 12px;background:#141e2a;color:#fff;outline:0}select:focus,input:focus{border-color:#64788e;box-shadow:0 0 0 3px rgba(121,216,255,.08)}input[type=color]{padding:4px;width:100%;height:46px;border:1px solid var(--line);border-radius:var(--r);background:#141e2a}input[type=range]{width:100%;accent-color:var(--red)}input[type=file]{display:none}
.quick-model{display:grid;gap:13px;margin:24px 0}.tool-nav{display:grid;gap:5px}.tool-nav .tab{height:48px;padding:0 12px;border:0;border-radius:var(--r);background:transparent;color:#a3afbd;display:flex;align-items:center;gap:12px;text-align:left}.tool-nav .tab i{font-style:normal;width:30px;height:30px;display:grid;place-items:center;border:1px solid #2c3948;border-radius:6px;font-size:0;text-align:center}.tool-nav .tab i::before{font-size:17px;line-height:1}.tool-nav .tab[data-target="background"] i::before{content:"◩"}.tool-nav .tab[data-target="pattern"] i::before{content:"▦"}.tool-nav .tab[data-target="trademark"] i::before{content:"◎"}.tool-nav .tab[data-target="logos"] i::before{content:"▧"}.tool-nav .tab[data-target="number"] i::before{content:"12";font-size:11px;font-weight:800}.tool-nav .tab[data-target="customText"] i::before{content:"T";font-weight:800}.tool-nav .tab:hover{background:#121b26;color:#fff}.tool-nav .tab.active{background:linear-gradient(90deg,rgba(242,31,53,.34),rgba(242,31,53,.08));color:#fff;border-left:2px solid var(--red)}.tool-nav .tab.active i{border-color:#f21f35;background:#f21f35;color:#fff}
.designer-help{width:100%;margin-top:28px;padding:14px;border:1px solid rgba(242,31,53,.35);border-radius:var(--r);background:rgba(242,31,53,.08);display:grid;grid-template-columns:34px 1fr;text-align:left;gap:2px 10px}.designer-help>span{grid-row:1/3;width:32px;height:32px;border:1px solid var(--red);border-radius:50%;display:grid;place-items:center;color:var(--red)}.designer-help b{font-size:11px}.designer-help small{font-size:9px;color:#8e9aa8}.rail-benefits{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:28px;color:#7f8b99;font-size:9px}.rail-benefits span:last-child{grid-column:1/-1}
.workspace{min-width:0;background:radial-gradient(circle at 50% 40%,rgba(121,216,255,.08),transparent 44%),#111923;padding:18px;overflow:hidden}.canvas-toolbar{height:54px;max-width:1100px;margin:0 auto 12px;padding:7px;display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:var(--r);background:#18222e}.toolbar-group{display:flex;gap:5px}.canvas-toolbar .icon-btn{width:34px;min-height:34px;height:34px}.zoom-group{margin-left:auto;margin-right:16px}.zoom-value{height:34px;min-height:34px;padding:0 10px}.switch-row{display:flex;align-items:center;gap:8px;color:#c5ced7}.switch-row input{display:none}.switch-row span{width:38px;height:22px;border-radius:20px;background:#2a3542;position:relative}.switch-row span::after{content:"";position:absolute;width:16px;height:16px;left:3px;top:3px;border-radius:50%;background:#fff;transition:.2s}.switch-row input:checked+span{background:var(--red)}.switch-row input:checked+span::after{transform:translateX(16px)}
.canvas-frame{height:clamp(420px,60vh,670px);max-width:1100px;margin:auto;position:relative;display:flex;align-items:center;justify-content:center;overflow:auto;border:1px solid rgba(255,255,255,.14);border-radius:var(--r);background:#131d28;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#4a5969 #111923}.canvas-frame::after{content:"";position:sticky;inset:0;min-width:100%;height:100%;margin-left:-100%;pointer-events:none;box-shadow:inset 0 0 90px rgba(0,0,0,.32);z-index:5}.canvas-frame.is-zoomed{justify-content:flex-start;align-items:flex-start}.canvas-frame.is-zoomed .canvas-container{margin:auto}.canvas-frame.pan-ready,.canvas-frame.is-panning{cursor:grab}.canvas-frame.is-panning{cursor:grabbing;user-select:none}.canvas-eyebrow{position:absolute;top:13px;left:15px;right:15px;display:flex;justify-content:space-between;z-index:6;pointer-events:none}.canvas-eyebrow b{font-size:10px;color:#7f8c9b;font-weight:500}.canvas-container{z-index:2;flex:0 0 auto;background:transparent!important}.canvas-container canvas{background:transparent!important}.loading-overlay{position:absolute;inset:0;z-index:8;display:grid;place-content:center;justify-items:center;gap:10px;background:#0c131d;transition:.3s}.loading-overlay b{font-size:44px;font-style:italic;color:var(--red)}.loading-overlay span{font-size:10px;letter-spacing:.14em;color:#8390a0}.loading-overlay.is-hidden{opacity:0;visibility:hidden}.skin-id-label{position:absolute;left:14px;bottom:12px;z-index:6;font-size:10px;color:#8290a0}.skin-id-label span{color:#fff}
.stage-toolbar{max-width:1100px;margin:12px auto;display:flex;align-items:center;gap:8px}.stage-toolbar .save-status{margin-left:auto;color:#7f8b99;font-size:10px}.preview-action{background:#fff;color:#09101a;border-color:#fff;user-select:none;-webkit-user-select:none}.recent-strip{max-width:1100px;margin:18px auto 0;display:grid;grid-template-columns:160px repeat(4,1fr);gap:8px}.recent-strip>div{display:grid;align-content:center}.recent-strip b{font-size:12px}.recent-strip span{font-size:9px;color:#8290a0}.preset-card{height:64px;border:1px solid var(--line);border-radius:var(--r);color:#fff;text-align:left;padding:10px;font-size:10px;font-weight:700;background:#111}.preset-dark{background:linear-gradient(135deg,#101217,#343940)}.preset-red{background:linear-gradient(135deg,#270307,#e91931)}.preset-blue{background:linear-gradient(135deg,#05142f,#1674d1)}.preset-white{background:linear-gradient(135deg,#dce5ed,#5d6874);color:#08101a}
.panel-head{margin-bottom:18px}.panel-head b{display:block;font-size:20px;margin-top:5px}.panel-section{display:none;gap:14px}.panel-section.active{display:grid;animation:panelIn .2s ease}.panel-section h2{margin:0;font-size:18px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:10px}.segmented{display:grid;grid-template-columns:1fr 1fr;background:#111923;padding:4px;border-radius:var(--r)}.segment{height:34px;border:0;border-radius:6px;background:transparent;color:#7e8a98}.segment.active{background:#263240;color:#fff}.check-grid{display:grid;gap:8px}.check-grid label{display:flex;align-items:center;gap:8px}.compact-actions{display:flex;gap:6px;flex-wrap:wrap}.btn.small{min-height:34px;padding:0 10px;font-size:10px}.btn.full{width:100%}
.logo-card,.text-card{display:grid;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}.text-card{padding:14px;border:1px solid var(--line);border-radius:8px;margin-bottom:10px;background:#0c141e}.text-card.active{border-color:#f21f35;box-shadow:0 0 0 1px #f21f3540}.text-composer{display:grid;gap:12px;padding-top:4px}.logo-card-head{display:flex;justify-content:space-between;align-items:center}.logo-card-head .icon-btn{width:28px;height:28px;min-height:28px}.text-delete{background:#571923!important;color:#fff!important;border-color:#7e2633!important}.upload-tile{height:70px;border:1px dashed #435164;border-radius:var(--r);display:grid;place-items:center;background:#111923;color:#d6dce4;cursor:pointer}.layers-panel{margin-top:24px;border-top:1px solid var(--line);padding-top:18px}.layers-title{display:flex;justify-content:space-between;margin-bottom:10px}.layers-title span{font-size:9px;color:#768392}.layer-row{display:grid;grid-template-columns:30px 1fr auto;align-items:center;gap:8px;padding:9px;border:1px solid var(--line);border-radius:var(--r);margin-bottom:6px;background:#111923}.layer-row i{width:28px;height:28px;display:grid;place-items:center;border-radius:6px;background:#1b2734;font-style:normal}.layer-row b{font-size:10px}.layer-row small{display:block;color:#7d8997;font-size:8px;margin-top:3px}.layer-row button{border:0;background:transparent;color:#8693a1}.layer-actions{display:flex;gap:6px;align-items:center}.layer-actions .btn{display:inline-flex;align-items:center;justify-content:center}.layer-actions .danger{background:#571923;color:#ff9ca6;border:1px solid #7e2633}
.price-row{display:flex;justify-content:space-between;align-items:end;margin:22px 0 12px;color:#8996a5;font-size:10px}.price-row b{color:#fff;font-size:20px}.checkout{width:100%;height:50px;background:linear-gradient(135deg,var(--red),#ff4053);border-color:#ff4557;box-shadow:0 14px 32px rgba(242,31,53,.24);display:flex;justify-content:space-between}.mobile-tool-nav{display:none}
dialog{border:0;padding:0;background:transparent;color:#fff}dialog::backdrop{background:rgba(0,0,0,.82);backdrop-filter:blur(8px)}.dialog-card{width:min(420px,92vw);padding:28px;border:1px solid var(--line);border-radius:var(--r);background:#101822;box-shadow:var(--shadow);display:grid;gap:16px}.dialog-card h2{margin:0}.dialog-card menu{margin:0;padding:0;display:flex;justify-content:flex-end;gap:8px}
.preview-dialog{width:min(980px,96vw);max-width:none}.preview-card{min-height:650px;position:relative;display:grid;grid-template-rows:auto 1fr auto;justify-items:center;padding:30px;border:1px solid var(--line);border-radius:var(--r);background:radial-gradient(circle at 50% 30%,#273746,#0a1018 62%);box-shadow:var(--shadow)}.preview-close{position:absolute;right:18px;top:18px;width:38px;height:38px;border:1px solid var(--line);border-radius:50%;background:#17212c;color:#fff;font-size:24px;z-index:5}.preview-copy{text-align:center}.preview-copy h2{margin:4px 0 0}.preview-skate{width:min(760px,88vw);height:430px;position:relative;display:grid;place-items:center}.preview-skate::before{content:"";position:absolute;width:580px;height:260px;top:60px;background:linear-gradient(145deg,#4f5860,#161b20);clip-path:polygon(1% 60%,10% 39%,26% 30%,48% 10%,76% 14%,94% 34%,100% 67%,82% 84%,45% 90%,15% 82%);filter:drop-shadow(0 25px 24px #0008)}.preview-skate::after{content:"";position:absolute;width:180px;height:245px;top:5px;background:#1b2025;clip-path:polygon(20% 0,80% 0,90% 78%,50% 100%,10% 78%)}.boot-shell{position:relative;z-index:2;width:520px;height:195px;display:grid;place-items:center;transform:translateY(36px);clip-path:polygon(1% 50%,11% 32%,30% 26%,50% 13%,78% 15%,96% 36%,99% 66%,82% 80%,50% 86%,18% 80%,5% 68%)}#previewSticker{width:100%;height:100%;object-fit:cover}.blade{position:absolute;width:510px;height:60px;bottom:30px;border-bottom:12px solid #dbe1e5;border-radius:0 0 50% 50%}.preview-skate.right .boot-shell{transform:translateY(36px) scaleX(-1)}.preview-skate.rear::before{width:250px;height:340px;top:5px;clip-path:polygon(18% 0,82% 0,94% 75%,50% 100%,6% 75%)}.preview-skate.rear::after{width:130px;height:270px}.preview-skate.rear .boot-shell{width:205px;height:230px;transform:translateY(20px);clip-path:polygon(10% 0,90% 0,96% 75%,50% 100%,4% 75%)}.preview-skate.rear .blade{width:50px;height:120px}.preview-views{display:flex;gap:6px}.view-dot{height:38px;padding:0 16px;border:1px solid var(--line);border-radius:var(--r);background:#151f2a;color:#8e9baa}.view-dot.active{background:#fff;color:#08101a}
.toast{position:fixed;right:18px;bottom:18px;z-index:100;max-width:380px;padding:13px 16px;border:1px solid var(--line);border-radius:var(--r);background:#111a24;color:#fff;box-shadow:var(--shadow);opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:none}
.save-status{font-size:11px;color:var(--muted);white-space:nowrap}.save-status[data-state="saving"]{color:#ffd166}.save-status[data-state="saved"]{color:#7ee2a8}.save-status[data-state="error"],.save-status[data-state="offline"],.save-status[data-state="conflict"]{color:#ff7b8a}.dialog-error{margin:0;color:#ff9aa6}.saved-card input{width:100%}.saved-actions{display:flex;gap:8px;flex-wrap:wrap}
.artifact-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.artifact-status{margin:0;color:var(--muted);font-size:12px}.artifact-status[data-state="processing"]{color:#ffd166}.artifact-status[data-state="ready"]{color:#7ee2a8}.artifact-status[data-state="failed"]{color:#ff7b8a}@media(max-width:520px){.artifact-actions{grid-template-columns:1fr}.saved-card{max-height:calc(100dvh - 20px);overflow:auto}}
.admin-shell{min-height:100vh;background:#091019}.admin-layout{display:grid;grid-template-columns:240px 1fr;min-height:calc(100vh - 74px)}.admin-nav{padding:24px 14px;border-right:1px solid var(--line);background:#080d14}.admin-nav button{width:100%;height:42px;border:0;border-radius:var(--r);background:transparent;color:#8e9aa8;text-align:left;padding:0 12px}.admin-nav button.active{background:#18222d;color:#fff;border-left:2px solid var(--red)}.admin-content{padding:26px;max-width:1400px}.admin-hero{display:flex;justify-content:space-between;align-items:end;margin-bottom:22px}.admin-hero h1{margin:4px 0 0}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:18px}.metric{padding:18px;border:1px solid var(--line);border-radius:var(--r);background:#111923}.metric span{color:#8693a1;font-size:10px}.metric b{display:block;font-size:26px;margin-top:8px}.admin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.admin-panel{display:grid;gap:12px;padding:20px;border:1px solid var(--line);border-radius:var(--r);background:#101821}.admin-panel h2{margin:0}.admin-panel p{margin:0;color:#8190a0;font-size:11px}.admin-panel.wide,.admin-panel:first-child{grid-column:1/-1}.admin-panel textarea{min-height:230px;padding:12px;border:1px solid var(--line);border-radius:var(--r);background:#080d14;color:#d9e2ec}.model-row{display:grid;grid-template-columns:.7fr 1fr .8fr 1.5fr auto;gap:6px;margin-bottom:6px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.feature-toggle{display:flex;align-items:center;justify-content:space-between;padding:11px;border:1px solid var(--line);border-radius:var(--r);background:#0b1119}.feature-toggle input{accent-color:var(--red)}.saved-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 50% 10%,#243447,#070b11 60%)}.saved-card{width:min(500px,94vw);padding:34px;border:1px solid var(--line);border-radius:var(--r);background:#101821;box-shadow:var(--shadow);text-align:center;display:grid;justify-items:center;gap:16px}.saved-brand{display:grid}.saved-brand strong{font-size:28px;font-style:italic}.saved-brand span,.saved-id span{color:var(--red)}.saved-preview{width:100%;height:180px;object-fit:contain;background:#0a1017;border-radius:var(--r)}.saved-id{font-size:18px}.saved-card p{color:#9ba7b5;line-height:1.5}.continue-link{color:#fff}
@keyframes panelIn{from{opacity:0;transform:translateX(8px)}to{opacity:1;transform:none}}
@media(max-width:1200px){.studio-grid{grid-template-columns:220px minmax(520px,1fr) 290px}.flow-steps li:not(:last-child)::after{width:18px;margin:0 7px}.recent-strip{grid-template-columns:120px repeat(4,1fr)}}
@media(max-width:980px){.topbar{height:auto;min-height:68px;padding:12px 16px}.flow-steps{display:none}.top-actions .btn:not(.primary){display:none}.studio-grid{grid-template-columns:1fr}.left-rail{display:none}.right-rail{position:static;max-height:none;border-left:0;padding:0 14px 100px;background:#0a1018}.workspace{padding:12px}.canvas-frame{height:52vh;min-height:360px}.recent-strip{display:none}.mobile-tool-nav{display:grid;grid-template-columns:repeat(6,1fr);position:sticky;top:67px;z-index:20;margin:0 -14px 18px;padding:8px 6px;background:#080d14;border-block:1px solid var(--line)}.mobile-tool-nav .tab{height:52px;display:grid;justify-items:center;gap:2px;padding:5px;font-size:9px}.mobile-tool-nav .tab i{width:auto}.right-rail>.panel-head{display:none}.layers-panel{display:none}.price-row{position:fixed;left:0;right:0;bottom:58px;z-index:21;padding:8px 16px;margin:0;background:#0b1119;border-top:1px solid var(--line)}.checkout{position:fixed;left:0;right:0;bottom:0;z-index:22;border-radius:0;height:58px}.panel-section{max-width:620px;margin:auto}.canvas-toolbar{overflow:auto}.stage-toolbar{flex-wrap:wrap}.stage-toolbar .save-status{width:100%;margin:0}.preview-card{min-height:560px;padding:18px}.preview-skate{transform:scale(.75)}}
@media(max-width:600px){.brand-block{min-width:0}.brand-block strong{font-size:20px}.top-actions{margin-left:auto}.top-actions .icon-btn:first-child,.top-actions .icon-btn:last-child{display:none}.top-actions .btn.primary{padding:0 12px}.workspace{padding:8px}.canvas-toolbar{height:48px}.canvas-toolbar .toolbar-group:first-child{display:none}.zoom-group{margin:0}.switch-row{font-size:10px}.canvas-frame{height:42vh;min-height:300px}.stage-toolbar .btn{font-size:10px;padding:0 10px}.right-rail{padding-inline:10px}.mobile-tool-nav{margin-inline:-10px}.two-col{grid-template-columns:1fr 1fr}.admin-layout{grid-template-columns:1fr}.admin-nav{display:none}.admin-content{padding:14px}.metric-grid{grid-template-columns:1fr 1fr}.admin-grid{grid-template-columns:1fr}.admin-panel.wide,.admin-panel:first-child{grid-column:auto}.model-row,.feature-grid{grid-template-columns:1fr}.preview-skate{transform:scale(.55)}}

.stage-toolbar .save-status{display:none}
.preview-action{
  position:relative;
  z-index:6;
  touch-action:manipulation;
  -webkit-tap-highlight-color:transparent;
  user-select:none;
  -webkit-user-select:none;
}

/* Gate 3 final responsive precedence. */
@media(max-width:980px){
  .workspace{padding:10px 12px 88px}.canvas-frame{height:clamp(390px,57dvh,580px)}
  .right-rail{position:fixed;left:0;right:0;bottom:70px;top:auto;z-index:40;max-height:min(64dvh,620px);overflow:auto;padding:12px 18px calc(18px + env(safe-area-inset-bottom));margin:0;border:1px solid #343b45;border-radius:18px 18px 0 0;background:#0b0f14;box-shadow:0 -24px 70px #000b;transition:transform .22s ease;overscroll-behavior:contain}
  .right-rail.sheet-closed{transform:translateY(calc(100% + 76px))}
  .right-rail>.mobile-tool-nav{position:fixed;left:0;right:0;bottom:0;top:auto;height:70px;margin:0;padding:4px 6px calc(4px + env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:2px;overflow:visible;background:#080b0f;border-top:1px solid #29303a;border-bottom:0;z-index:42}
  .mobile-tool-nav .tab{height:58px;min-width:0;width:auto;padding:5px 2px;display:grid;grid-template-columns:1fr;justify-items:center;gap:2px;font-size:9px;text-align:center;border-left:0}
  .mobile-tool-nav .tab i{width:28px;height:28px}.mobile-sheet-head .icon-btn{display:grid}.sheet-handle{display:block}.price-row,.checkout{display:none!important}
}
@media(max-width:600px){
  .workspace{padding:8px 8px 82px}.canvas-frame{height:clamp(300px,52dvh,470px)}
  .right-rail{bottom:66px;max-height:67dvh;padding:18px 12px calc(14px + env(safe-area-inset-bottom))}.right-rail>.mobile-tool-nav{height:66px;margin:0;padding:4px 3px calc(4px + env(safe-area-inset-bottom));grid-template-columns:repeat(6,minmax(0,1fr))}.mobile-tool-nav .tab{height:54px;min-width:0;width:auto;font-size:8px}.mobile-tool-nav .tab i{width:24px;height:24px}
}

/* Gate 6UX final product surface — dual-mode editor/preview architecture. */
:root{--g6-bg:#07090c;--g6-surface:#0d1116;--g6-surface-2:#131820;--g6-line:#2a3038;--g6-text:#f5f7fa;--g6-muted:#9199a4;--g6-red:#ef2335;--g6-radius:8px}
body{background:var(--g6-bg);color:var(--g6-text)}
.topbar{height:64px;padding:0 24px;background:#06080b;border-bottom:1px solid #272c33}.brand-block strong{font-size:25px}.brand-block small{display:none}.top-actions{gap:8px}.top-actions .btn,.top-actions .icon-btn{height:42px;min-height:42px;border-radius:6px;background:#11161d;border-color:#303741;font-size:12px;font-weight:750}.top-actions .primary{background:var(--g6-red);border-color:#ff4050}.top-actions #exportBtn{display:none}
.studio-grid{grid-template-columns:216px minmax(620px,1fr) 324px;min-height:calc(100vh - 64px)}
.left-rail,.right-rail{background:#090c10}.left-rail{padding:26px 16px 18px;border-color:#252a31}.right-rail{top:64px;max-height:calc(100vh - 64px);padding:22px 18px 26px;border-color:#252a31}
.rail-title{margin-bottom:22px}.rail-title>span{display:none}.rail-title h1{margin:0 0 8px;font-size:24px;line-height:1.03;letter-spacing:-.035em}.rail-title p{font-size:11px;line-height:1.55;color:var(--g6-muted)}
.age-group-compact{padding:12px;margin-bottom:16px;background:#0d1218;border-color:#2a3038}.age-group-compact label{font-size:10px}.age-group-compact p{display:none}.tool-nav{gap:4px}.tool-nav .tab{min-height:50px;border-radius:6px;color:#a4acb7;font-size:12px}.tool-nav .tab.active{background:linear-gradient(90deg,#321017,#171016);color:#fff;border-left:3px solid var(--g6-red)}.tool-nav .tab i{border-color:#44505d}.designer-help,.rail-benefits{display:none}
.workspace{padding:14px 16px 16px;background:radial-gradient(ellipse at 50% 44%,#1b2027 0,#0c1015 58%,#07090c 100%)}
.canvas-toolbar{height:48px;margin:0 0 10px;padding:0 8px;background:#10151b;border:1px solid #293039;border-radius:8px}.canvas-toolbar .icon-btn,.canvas-toolbar .zoom-value{height:36px;border-radius:6px;background:#151b23;border-color:#323a45}
.canvas-frame{height:calc(100vh - 176px);min-height:520px;max-width:none;overflow:hidden;border:1px solid #303640;border-radius:10px;background:radial-gradient(ellipse at 50% 48%,#20262d 0,#11161c 62%,#0b0e12 100%);box-shadow:0 24px 65px #0007}
.canvas-frame::before{content:"";position:absolute;inset:8% 5%;border:1px dashed #ffffff1b;border-radius:18px;pointer-events:none}.canvas-frame::after{display:none}.workspace-skate{display:none!important}
.canvas-frame .canvas-container{z-index:2;clip-path:none!important;transform:none!important;mix-blend-mode:normal!important;filter:none!important;opacity:1!important}.canvas-frame .canvas-container canvas{filter:drop-shadow(0 18px 22px #0008)}
.canvas-eyebrow{top:14px;left:16px;right:16px}.editor-mode-badge{display:inline-flex;align-items:center;height:28px;padding:0 10px;border:1px solid #444d58;border-radius:6px;background:#11171e;color:#fff!important;font-size:10px!important;font-weight:800}.editor-mode-badge::before{content:"";width:9px;height:9px;margin-right:7px;border:1px dashed var(--g6-red);border-radius:2px}.canvas-eyebrow b{font-size:9px}.stage-toolbar{height:24px;margin:7px 0 0}.viewer-hint{font-size:10px}.recent-strip{display:none}
.panel-head{margin:0 0 16px}.panel-head>span{display:none}.panel-head b{font-size:20px}.panel-section{gap:12px}.section-copy{font-size:10px}.panel-section label{font-size:10px}.panel-section input,.panel-section select{min-height:42px;border-radius:6px;background:#111820;border-color:#323a44}.segmented{padding:3px;background:#0a0f14;border:1px solid #2b323b;border-radius:7px}.segment{min-height:38px;border-radius:5px}.segment.active{background:#242b34;color:#fff;box-shadow:inset 0 -2px var(--g6-red)}.stealth-control{min-height:68px;border-radius:8px}.price-row,.checkout{display:none!important}

.preview-dialog{width:100vw;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;background:#05070a;color:#fff}.preview-dialog::backdrop{background:#05070a}.preview-card{box-sizing:border-box;width:100%;height:100%;min-height:0;padding:0;display:grid;grid-template-rows:72px 1fr 64px;gap:0;background:radial-gradient(ellipse at 60% 55%,#20252b 0,#0c0f13 52%,#050608 78%);border:0;border-radius:0;box-shadow:none;overflow:hidden}
.preview-close{position:fixed;z-index:20;right:24px;top:16px;width:auto;height:42px;padding:0 16px;display:flex;align-items:center;gap:8px;border:1px solid #3a414b;border-radius:6px;background:#10151b;color:#fff;font-size:13px}.preview-close span{font-size:12px}.preview-copy{position:absolute;z-index:8;left:36px;top:104px;text-align:left}.preview-copy>span{display:none}.preview-copy h2{margin:0 0 8px;font-size:34px;letter-spacing:-.035em}.preview-copy p{margin:0 0 18px;color:#a2a9b2;font-size:14px}.preview-copy strong{display:inline-flex;min-height:42px;align-items:center;padding:0 14px;border:1px solid #3a424d;border-radius:6px;background:#10151b;font-size:12px}
.preview-skate,.preview-skate.right,.preview-skate.rear{grid-row:2;width:min(1120px,88vw);height:min(710px,calc(100dvh - 138px));margin:auto;position:relative;overflow:visible;border:0;border-radius:0;background:transparent;transform:none!important;--preview-left:0!important;--preview-top:0!important;--preview-width:100%!important;--preview-rotation:0deg!important;--preview-scale-y:1!important}
.preview-mask-layer,.preview-occlusion{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;max-width:none;pointer-events:none;filter:drop-shadow(0 34px 30px #000c)}.preview-mask-layer{z-index:1}.preview-zone{position:absolute;z-index:2;left:20.2%;top:25.5%;width:61.2%;height:49%;overflow:hidden;clip-path:polygon(4% 14%,30% 2%,61% 8%,98% 59%,83% 91%,8% 78%,0 49%);transform:perspective(900px) rotateY(-10deg) skewY(-4deg) rotate(-1.5deg);transform-origin:55% 50%;filter:drop-shadow(0 1px 0 #ffffff22)}
.preview-design-layer{position:absolute;inset:-10% -16%;width:132%;height:120%;object-fit:cover;max-width:none;transform:none!important;mix-blend-mode:screen;opacity:.92;filter:saturate(1.08) contrast(1.1)}.preview-material{position:absolute;inset:0;background:linear-gradient(150deg,#ffffff1f 0,transparent 28%,#0007 72%,#ffffff12 100%),repeating-linear-gradient(18deg,#fff0 0 4px,#ffffff08 5px 6px);mix-blend-mode:overlay;pointer-events:none}
.preview-occlusion{z-index:3}.preview-occlusion-laces{clip-path:polygon(43% 11%,63% 8%,78% 62%,61% 60%)}.preview-occlusion-toe{clip-path:polygon(76% 55%,100% 54%,100% 84%,80% 82%)}.preview-occlusion-holder{clip-path:polygon(0 68%,100% 67%,100% 100%,0 100%)}
.preview-loading{z-index:10;inset:0;display:grid;place-content:center;justify-items:center;gap:8px;background:#090d12ee}.preview-loading i{width:36px;height:36px;border:3px solid #ffffff20;border-top-color:var(--g6-red);border-radius:50%;animation:g6spin .8s linear infinite}.preview-loading b{font-size:13px}.preview-loading span{font-size:10px;color:#8e98a4}@keyframes g6spin{to{transform:rotate(360deg)}}
.preview-footer{grid-row:3;display:flex;align-items:center;justify-content:space-between;padding:0 28px;border-top:1px solid #2a3037;background:#080b0f}.preview-ready{display:flex;align-items:center;gap:8px;font-size:12px}.preview-ready i{width:9px;height:9px;border-radius:50%;background:#43ca70}.preview-views{margin:0;padding:0}.view-dot{height:40px;border-radius:6px;font-size:11px}.view-dot.active{background:#fff;color:#090c10}

@media(max-width:1180px){.studio-grid{grid-template-columns:194px minmax(520px,1fr) 292px}.left-rail{padding-inline:12px}.workspace{padding-inline:10px}.right-rail{padding-inline:14px}}
@media(max-width:980px){
  .topbar{height:62px;min-height:62px;padding:0 12px}.brand-block{min-width:150px}.top-actions .btn,.top-actions .icon-btn{height:40px;min-height:40px}.studio-grid{display:block;min-height:calc(100dvh - 62px)}.left-rail{display:none}.workspace{padding:8px 10px 82px}.canvas-frame{height:calc(100dvh - 128px);min-height:510px}.right-rail{position:fixed;left:0;right:0;bottom:68px;top:auto;z-index:40;max-height:min(68dvh,680px);padding:22px 14px calc(18px + env(safe-area-inset-bottom));border:1px solid #343b45;border-radius:18px 18px 0 0;background:#0b0f14;box-shadow:0 -24px 70px #000c;overflow:auto;overscroll-behavior:contain;transition:transform .22s ease}.right-rail.sheet-closed{transform:none;height:0;min-height:0;padding:0;border:0;box-shadow:none;overflow:visible;pointer-events:none}.right-rail.sheet-closed>:not(.mobile-tool-nav){display:none!important}.right-rail.sheet-closed>.mobile-tool-nav{pointer-events:auto}.right-rail>.mobile-tool-nav{position:fixed;left:0;right:0;bottom:0;top:auto;height:68px;margin:0;padding:4px 5px calc(4px + env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:2px;background:#070a0e;border-top:1px solid #29303a;z-index:42}.mobile-tool-nav .tab{height:56px;min-width:0;width:auto;padding:4px 2px;display:grid;grid-template-columns:1fr;justify-items:center;gap:2px;font-size:9px;text-align:center;border:0;border-radius:6px}.mobile-tool-nav .tab i{width:26px;height:26px}.mobile-save{display:grid;position:fixed;right:12px;bottom:78px;z-index:55;width:122px;height:46px;min-height:46px;box-shadow:0 12px 32px #000b}.panel-head{display:none}.mobile-sheet-head .icon-btn{display:grid}.sheet-handle{display:block}.preview-copy{left:24px;top:88px}.preview-copy h2{font-size:28px}.preview-skate{width:96vw;height:calc(100dvh - 136px)}
}
@media(max-width:600px){
  .topbar{height:60px;min-height:60px;padding:0 8px}.brand-block{min-width:116px}.brand-block strong{font-size:19px}.top-actions{gap:4px}.top-actions #openBtn,.top-actions #startNewBtn,.top-actions #headerRedoBtn,.top-actions #exportBtn,.top-actions #saveStatus,.top-actions #saveBtn{display:none!important}.top-actions #headerUndoBtn{display:grid;width:38px}.top-actions #previewBtn{height:40px;padding:0 10px;font-size:10px}.mobile-age-group{display:grid;width:106px}.mobile-age-group span{font-size:7px}.mobile-age-group select{height:34px;padding:0 6px;font-size:9px}.workspace{padding:0 6px 74px}.canvas-toolbar{position:absolute;z-index:15;right:8px;top:68px;width:auto;height:44px;margin:0;background:#0a0e13df}.canvas-toolbar .toolbar-group:first-child,.canvas-toolbar .fit-icon{display:none}.canvas-frame{height:calc(100dvh - 128px);min-height:500px;border-radius:0;border-inline:0}.canvas-frame::before{inset:10% 3%}.canvas-eyebrow{top:10px;left:10px}.canvas-eyebrow b{display:none}.stage-toolbar{display:none}.mobile-save{bottom:76px}.right-rail{bottom:66px;max-height:70dvh;padding:22px 12px calc(16px + env(safe-area-inset-bottom))}.right-rail>.mobile-tool-nav{height:66px;padding-inline:3px}.mobile-tool-nav .tab{height:54px;font-size:8px}.preview-card{grid-template-rows:60px 1fr 58px}.preview-close{left:8px;right:auto;top:9px;height:40px;padding:0 11px}.preview-close span{display:inline}.preview-copy{left:12px;right:12px;top:68px;text-align:left}.preview-copy h2{font-size:22px}.preview-copy p{font-size:11px;margin-bottom:8px}.preview-copy strong{height:34px;min-height:34px}.preview-skate{width:110vw;height:calc(100dvh - 118px);transform:translateY(28px)!important}.preview-zone{left:20.2%;top:27%;height:46%}.preview-footer{padding:0 10px}.preview-ready{font-size:10px}.view-dot{height:36px;padding:0 11px}
}
@media(max-height:620px) and (orientation:landscape){.topbar{height:54px;min-height:54px}.workspace{padding-bottom:62px}.canvas-frame{height:calc(100dvh - 64px);min-height:320px}.right-rail>.mobile-tool-nav{height:58px}.mobile-save{bottom:66px}.preview-copy{top:64px}.preview-copy h2{font-size:20px}.preview-skate{height:calc(100dvh - 110px)}.preview-card{grid-template-rows:54px 1fr 54px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}

@media(max-width:600px){#savedDialog{max-width:100vw;overflow:hidden}.result-card{width:calc(100vw - 24px);max-width:calc(100vw - 24px);overflow-x:hidden}.result-card>*{min-width:0}}

/* Gate 6UI final cascade lock. */
.age-group-compact{padding:14px;border:1px solid #2a323c;border-radius:12px;background:#0e141c}
.age-group-compact p{margin:0;color:#778493;font-size:10px;line-height:1.45}
.studio-grid{grid-template-columns:224px minmax(640px,1fr) 340px}
.workspace{padding:14px;background:radial-gradient(circle at 50% 42%,#1b232d 0,#0a0e13 58%,#06080b 100%)}
.canvas-frame{height:clamp(520px,72vh,780px);max-width:none;background:radial-gradient(ellipse at 50% 72%,#252b32 0,#11151a 48%,#07090c 78%);border-color:#2e343c;box-shadow:inset 0 0 120px #0009,0 24px 70px #0008}
.workspace-skate{position:absolute;z-index:1;width:min(92%,1180px);height:88%;left:50%;bottom:1.5%;transform:translateX(-50%);object-fit:contain;filter:drop-shadow(0 38px 34px #000c);pointer-events:none;user-select:none}
.canvas-frame .canvas-container{z-index:2;mix-blend-mode:screen;filter:saturate(1.12) contrast(1.04);opacity:.94}
.result-card{width:min(840px,calc(100vw - 28px));grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);text-align:left;padding:24px;gap:14px 22px}
.result-card>.dialog-kicker,.result-card>h2,.result-card>.saved-actions,.result-card>.checkout-pending{grid-column:1/-1}
.result-card>h2{font-size:32px;letter-spacing:-.03em}.result-card>img{grid-row:3/9;height:410px;max-height:none;padding:18px;background:radial-gradient(circle,#1e2935,#0a0f15);object-fit:contain}
.result-meta{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}.result-meta p{display:grid;gap:4px;padding:10px;border:1px solid var(--line);border-radius:8px;background:#0c1219}.result-meta span{color:#7f8b98;font-size:9px}.result-meta strong{font-size:12px;overflow-wrap:anywhere}
.result-card .artifact-actions{grid-template-columns:1fr 1fr}.result-card .saved-actions{justify-content:flex-end}.result-card .saved-actions .primary{min-width:220px}.checkout-pending{text-align:right;margin:-8px 2px 0!important;color:#8a96a3;font-size:10px}
@media(max-width:980px){.studio-grid{display:block}.canvas-frame{height:calc(100dvh - 150px);min-height:520px}.workspace-skate{width:98%;height:92%;bottom:0}.canvas-frame .canvas-container{transform:scale(.64,.76)}}
@media(max-width:600px){
  .topbar{height:64px;min-height:64px}.brand-block strong{font-size:21px}.top-actions #headerUndoBtn,.top-actions #headerRedoBtn{display:grid}.top-actions #startNewBtn{display:none}
  .workspace{padding:0 6px 74px}.canvas-toolbar{position:absolute;z-index:15;right:10px;top:72px;width:auto;background:#0a0e13cc;border-color:#343a43}.canvas-toolbar .toolbar-group:first-child,.canvas-toolbar .fit-icon{display:none}.zoom-group{margin:0}
  .canvas-frame{height:calc(100dvh - 136px);min-height:540px;border-radius:0;border-inline:0}.workspace-skate{width:112%;height:86%;bottom:5%}.canvas-frame .canvas-container{transform:scale(.58,.72);transform-origin:center}.canvas-eyebrow,.stage-toolbar{display:none}
  .result-card{display:grid;grid-template-columns:1fr;width:calc(100vw - 12px);max-height:calc(100dvh - 12px);overflow:auto;padding:18px;text-align:center}.result-card>.dialog-kicker,.result-card>h2,.result-card>.saved-actions,.result-card>.checkout-pending{grid-column:1}.result-card>img{grid-row:auto;height:260px}.result-meta{grid-template-columns:1fr 1fr}.result-meta p:first-child{grid-column:1/-1}.checkout-pending{text-align:center}
}

/* Gate 6UI — production UI reconciliation. */
.age-group-compact{padding:14px;border:1px solid #2a323c;border-radius:12px;background:#0e141c}
.age-group-compact p{margin:0;color:#778493;font-size:10px;line-height:1.45}
.workspace{padding:14px;background:radial-gradient(circle at 50% 42%,#1b232d 0,#0a0e13 58%,#06080b 100%)}
.canvas-frame{height:clamp(520px,72vh,780px);max-width:none;background:radial-gradient(ellipse at 50% 72%,#252b32 0,#11151a 48%,#07090c 78%);border-color:#2e343c;box-shadow:inset 0 0 120px #0009,0 24px 70px #0008}
.canvas-frame::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 50% 78%,#ffffff0d 0,transparent 52%),linear-gradient(125deg,transparent 35%,#ffffff08 50%,transparent 64%);pointer-events:none}
.workspace-skate{position:absolute;z-index:1;width:min(92%,1180px);height:88%;left:50%;bottom:1.5%;transform:translateX(-50%);object-fit:contain;filter:drop-shadow(0 38px 34px #000c);pointer-events:none;user-select:none}
.canvas-frame .canvas-container{z-index:2;mix-blend-mode:screen;filter:saturate(1.12) contrast(1.04);opacity:.94}
.canvas-eyebrow{z-index:7}.skin-id-label{z-index:7}
.studio-grid{grid-template-columns:224px minmax(640px,1fr) 340px}
.left-rail{padding:22px 18px}.tool-nav .tab{height:52px}.panel-head b{font-size:18px}
.result-card{width:min(840px,calc(100vw - 28px));grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);text-align:left;padding:24px;gap:14px 22px}
.result-card>.dialog-kicker,.result-card>h2,.result-card>.saved-actions,.result-card>.checkout-pending{grid-column:1/-1}
.result-card>h2{font-size:32px;letter-spacing:-.03em}
.result-card>img{grid-row:3/9;height:410px;max-height:none;padding:18px;background:radial-gradient(circle,#1e2935,#0a0f15);object-fit:contain}
.result-meta{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}.result-meta p{display:grid;gap:4px;padding:10px;border:1px solid var(--line);border-radius:8px;background:#0c1219}.result-meta span{color:#7f8b98;font-size:9px}.result-meta strong{font-size:12px;overflow-wrap:anywhere}
.result-card .artifact-actions{grid-template-columns:1fr 1fr}.result-card .saved-actions{justify-content:flex-end}.result-card .saved-actions .primary{min-width:220px}
.checkout-pending{text-align:right;margin:-8px 2px 0!important;color:#8a96a3;font-size:10px}

@media(max-width:980px){
  .canvas-frame{height:calc(100dvh - 150px);min-height:520px}
  .workspace-skate{width:98%;height:92%;bottom:0}
  .canvas-frame .canvas-container{transform:scale(.82)}
}
@media(max-width:600px){
  .topbar{height:64px;min-height:64px}.brand-block strong{font-size:21px}
  .top-actions #headerUndoBtn,.top-actions #headerRedoBtn{display:grid}.top-actions #startNewBtn{display:none}
  .workspace{padding:0 6px 74px}.canvas-toolbar{position:absolute;z-index:15;right:10px;top:72px;width:auto;background:#0a0e13cc;border-color:#343a43}.canvas-toolbar .toolbar-group:first-child,.canvas-toolbar .fit-icon{display:none}.zoom-group{margin:0}
  .canvas-frame{height:calc(100dvh - 136px);min-height:540px;border-radius:0;border-inline:0}
  .workspace-skate{width:112%;height:86%;bottom:5%}
  .canvas-frame .canvas-container{transform:scale(.58,.72);transform-origin:center}
  .canvas-eyebrow{display:none}.stage-toolbar{display:none}
  .result-card{display:grid;grid-template-columns:1fr;width:calc(100vw - 12px);max-height:calc(100dvh - 12px);overflow:auto;padding:18px;text-align:center}
  .result-card>.dialog-kicker,.result-card>h2,.result-card>.saved-actions,.result-card>.checkout-pending{grid-column:1}
  .result-card>img{grid-row:auto;height:260px}.result-meta{grid-template-columns:1fr 1fr}.result-meta p:first-child{grid-column:1/-1}.result-card .artifact-actions{grid-template-columns:1fr 1fr}.checkout-pending{text-align:center}
}

@media(max-width:980px){.top-actions #previewBtn{display:inline-grid!important}.top-actions #headerUndoBtn,.top-actions #headerRedoBtn{display:grid}.top-actions #saveBtn{display:inline-grid}}
@media(max-width:600px){.top-actions #previewBtn{display:inline-grid!important}.top-actions #saveBtn,.top-actions #startNewBtn,.top-actions #openBtn,.top-actions #headerRedoBtn{display:none!important}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* Model preview uses the supplied reference renders as temporary mapping assets. */
.preview-skate{width:min(620px,88vw);height:auto;aspect-ratio:1;position:relative;background:#fff url("./assets/skateskins_reference/preview/left.png") center/contain no-repeat;border-radius:var(--r);overflow:hidden;box-shadow:0 26px 70px #0007}
.preview-skate::before{content:"PLACEHOLDER PREVIEW";position:absolute;left:14px;bottom:12px;width:auto;height:auto;top:auto;background:none;clip-path:none;filter:none;color:#6d7782;font-size:8px;letter-spacing:.15em;z-index:4}
.preview-skate::after{display:none}
.preview-skate .boot-shell{position:absolute;z-index:2;left:25.7%;top:35.2%;width:48%;height:38%;display:grid;place-items:center;transform:rotate(-4deg);clip-path:polygon(4% 56%,10% 38%,33% 28%,55% 10%,83% 9%,96% 29%,96% 66%,80% 83%,48% 92%,18% 84%)}
.preview-skate #previewSticker{width:100%;height:100%;object-fit:cover}
.preview-skate .blade{display:none}
.preview-skate.right{transform:scaleX(-1)}
.preview-skate.right .boot-shell{transform:rotate(-4deg) scaleX(-1)}
.preview-skate.right::before{transform:scaleX(-1)}
.preview-skate.rear{background-image:url("./assets/skateskins_reference/preview/rear.png");transform:none}
.preview-skate.rear .boot-shell{left:38%;top:35%;width:24%;height:32%;transform:none;clip-path:polygon(16% 0,84% 0,96% 76%,50% 100%,4% 76%)}

/* v4 interaction and layout refinements */
.top-actions{margin-left:auto}
.canvas-toolbar{justify-content:flex-start}
.canvas-toolbar .toolbar-group{align-items:center}
.canvas-toolbar .icon-btn{width:36px;min-width:36px;height:36px;min-height:36px;padding:0;line-height:1;display:grid;place-items:center}
.zoom-group{margin-left:auto;margin-right:0}
.fit-icon{font-size:20px}
.panel-section>h2{display:none}
.two-col.single{grid-template-columns:1fr}
.inline-hint{margin:0;padding:12px;border:1px dashed #344354;border-radius:8px;color:#91a0af;font-size:11px;line-height:1.45;background:#111923}
#patternSettings{display:grid;gap:14px;transition:opacity .2s ease}
#patternSettings.is-disabled{opacity:.35;pointer-events:none}
[hidden]{display:none!important}
.preview-skate::before{display:none}
.preview-skate #previewSticker{width:100%;height:100%;object-fit:fill}
.preview-skate,.preview-skate.right,.preview-skate.rear{background:none!important;transform:none!important;display:grid;place-items:center}
.preview-composite{width:100%;height:100%;display:block;object-fit:contain}
.preview-loading{color:#aab6c2;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.watermark-lock{display:grid;gap:4px;padding:12px;border:1px solid #2d3a49;border-radius:8px;background:#111923}
.watermark-lock span,.watermark-lock small{color:#8593a2;font-size:10px}.watermark-lock strong{font-size:18px;font-style:italic;color:#fff}
@media(max-width:600px){.top-actions .btn{font-size:10px;padding-inline:10px}.top-actions #openBtn{display:none}}
@media(max-width:600px){body[data-page="admin"] .admin-layout{display:block}body[data-page="admin"] .admin-nav{display:flex;position:sticky;top:0;z-index:30;gap:6px;overflow-x:auto;padding:8px;border-right:0;border-bottom:1px solid var(--line)}body[data-page="admin"] .admin-nav button{width:auto;min-width:max-content;padding-inline:12px}body[data-page="admin"] .admin-nav>a{min-width:max-content}}

/* Exact layered skate preview: full production canvas below a transparent model render. */
.preview-dialog{width:min(720px,calc(100vw - 24px));max-width:none;max-height:calc(100dvh - 24px);margin:auto;overflow:hidden}
.preview-card{box-sizing:border-box;width:100%;height:min(760px,calc(100dvh - 24px));min-height:0;padding:18px 22px;grid-template-rows:auto minmax(0,1fr) auto;gap:14px;overflow:hidden}
.preview-copy h2{font-size:clamp(20px,3vh,28px)}
.preview-copy p{margin:7px 0 0;color:#aeb9c5}
.preview-skate,.preview-skate.right,.preview-skate.rear{width:auto;height:100%;max-width:100%;min-height:0;aspect-ratio:1;position:relative;display:block;background:#fff!important;transform:none!important;border-radius:8px;overflow:hidden;box-shadow:0 22px 60px #0008}
.preview-design-layer,.preview-mask-layer{position:absolute;display:block;max-width:none;pointer-events:none}
.preview-mask-layer{inset:0;width:100%;height:100%;z-index:2;object-fit:contain}
.preview-design-layer{z-index:1;height:auto}
.preview-design-layer{left:var(--preview-left);top:var(--preview-top);width:var(--preview-width);transform:rotate(var(--preview-rotation)) scaleY(var(--preview-scale-y));transform-origin:center}
.preview-skate.mirror-mask .preview-mask-layer{transform:scaleX(-1)}
.preview-loading{position:absolute;inset:0;z-index:4;display:grid;place-items:center;background:#fff;color:#4f5c68}
.preview-views{display:flex;gap:10px;margin-top:2px;padding-top:4px;justify-content:center}
.view-dot{height:42px;padding:0 18px}
@media(max-width:700px){.preview-dialog{width:calc(100vw - 12px);max-height:calc(100dvh - 12px)}.preview-card{height:calc(100dvh - 12px);padding:14px 10px;gap:10px}.preview-close{right:10px;top:10px}.view-dot{height:40px;padding:0 11px;font-size:10px}}

/* Production editor polish */
.fit-icon{position:relative}
.fit-icon span{width:19px;height:19px;display:block;background:linear-gradient(#fff,#fff) left top/7px 2px no-repeat,linear-gradient(#fff,#fff) left top/2px 7px no-repeat,linear-gradient(#fff,#fff) right top/7px 2px no-repeat,linear-gradient(#fff,#fff) right top/2px 7px no-repeat,linear-gradient(#fff,#fff) left bottom/7px 2px no-repeat,linear-gradient(#fff,#fff) left bottom/2px 7px no-repeat,linear-gradient(#fff,#fff) right bottom/7px 2px no-repeat,linear-gradient(#fff,#fff) right bottom/2px 7px no-repeat}
.canvas-toolbar .icon-btn{font-size:17px;line-height:0}
.tool-nav .tab[data-target="background"] i::before{content:"◪"}
.tool-nav .tab[data-target="pattern"] i::before{content:"▦"}
.tool-nav .tab[data-target="trademark"] i::before{content:"◉"}
.tool-nav .tab[data-target="logos"] i::before{content:"▧"}
.add-logo-btn{margin-top:14px;border-style:dashed;background:#111923}
.store-design-card{position:relative;padding-top:24px;overflow:hidden}
.store-design-card::before{content:"ДИЗАЙН МАГАЗИНА";position:absolute;left:10px;top:8px;font-size:7px;letter-spacing:.12em;color:rgba(255,255,255,.72)}
.logo-card:first-child{padding-top:4px}
.saved-card{width:min(680px,calc(100vw - 28px));text-align:center;align-items:center}
.saved-card img{width:100%;max-height:280px;object-fit:contain;padding:18px;background:#edf1f5;border-radius:8px}
.saved-card p{margin:5px 0}.saved-note{color:#7f8d9b;font-size:12px}
.saved-actions{display:flex;gap:10px;justify-content:center;margin-top:14px;flex-wrap:wrap}
#savedDialog::backdrop{background:rgba(0,0,0,.82);backdrop-filter:blur(8px)}
.preview-views{margin-top:12px;padding-top:8px}
@media(max-height:760px){.preview-dialog{max-height:calc(100dvh - 12px)}.preview-card{height:calc(100dvh - 12px);padding:12px 18px;gap:9px}.preview-copy span{display:none}.preview-copy h2{font-size:20px}.preview-copy p{margin:3px 0}.preview-views{margin-top:6px;padding-top:4px}.view-dot{height:36px}}

/* Store designs and precise transform controls. */
.background-modes{grid-template-columns:repeat(3,minmax(0,1fr))}
#backgroundManualFields,#storeDesignFields{display:grid;gap:14px}
#resetStoreDesignBtn{width:100%;border-style:dashed}
.store-design-preview{height:132px;border:1px solid var(--line);border-radius:8px;background:#080d14 center/contain no-repeat;box-shadow:inset 0 0 0 1px #ffffff08}
input[type=range]{appearance:none;-webkit-appearance:none;height:24px;margin:0;padding:0;border:0!important;outline:0!important;box-shadow:none!important;cursor:ew-resize;accent-color:var(--red);background:transparent}
input[type=range]::-webkit-slider-runnable-track{height:5px;border:0;border-radius:5px;background:#3a4654;box-shadow:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:15px;height:15px;margin-top:-5px;border:0;border-radius:50%;background:#ff263f;box-shadow:0 2px 8px #0008;cursor:grab}
input[type=range]::-moz-range-track{height:5px;border:0;border-radius:5px;background:#3a4654}
input[type=range]::-moz-range-progress{height:5px;border-radius:5px;background:#ff263f}
input[type=range]::-moz-range-thumb{width:15px;height:15px;border:0;border-radius:50%;background:#ff263f;box-shadow:0 2px 8px #0008;cursor:grab}
input[type=range]:active::-webkit-slider-thumb{cursor:grabbing;transform:scale(1.08)}
.store-design-admin{gap:16px}.store-upload-grid{display:grid;grid-template-columns:1.1fr 1.4fr 1.4fr auto;gap:10px;align-items:end}.store-upload-grid input[type=file]{display:block;height:42px;padding:9px;border:1px solid var(--line);border-radius:8px;background:#080d14;color:#aeb8c4}.store-design-admin-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.store-design-admin-item{display:grid;grid-template-columns:70px minmax(0,1fr) auto;gap:10px;align-items:center;padding:10px;border:1px solid var(--line);border-radius:8px;background:#0b121b}.store-design-admin-item img{width:70px;height:54px;object-fit:contain;background:#fff;border-radius:5px}.store-design-admin-item span{display:grid;gap:4px;min-width:0}.store-design-admin-item small{color:#82909e;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media(max-width:900px){.store-upload-grid,.store-design-admin-list{grid-template-columns:1fr}}

/* Responsive workspace: one geometry model for desktop, tablet and mobile. */
.preview-dialog{
  width:min(720px,calc(100vw - 24px));
  max-height:calc(100dvh - 16px);
  margin:auto;
  overflow:hidden;
}
.preview-card{
  width:100%;
  height:auto;
  max-height:calc(100dvh - 16px);
  min-height:0;
  padding:18px 22px 20px;
  grid-template-rows:auto auto auto;
  gap:12px;
  overflow:hidden;
}
.preview-skate,
.preview-skate.right,
.preview-skate.rear{
  --preview-size:min(620px,calc(100vw - 68px),calc(100dvh - 190px));
  width:var(--preview-size);
  height:var(--preview-size);
  min-width:0;
  min-height:0;
  max-width:none;
  max-height:none;
  flex:none;
  aspect-ratio:1;
  transform:none!important;
}
.preview-views{
  width:100%;
  margin-top:6px;
  padding-top:4px;
  gap:10px;
  flex-wrap:wrap;
}
.view-dot{min-width:112px;height:42px;padding:0 16px;white-space:nowrap;user-select:none;-webkit-user-select:none}

/* Native checkboxes keep their semantics, but read as clear on/off controls. */
.check-grid{gap:12px;align-items:center}
.check-grid label{display:flex;align-items:center;gap:9px;min-height:28px;color:#d6dee7;cursor:pointer}
.check-grid input[type=checkbox]{
  appearance:none;
  -webkit-appearance:none;
  width:42px;
  height:24px;
  min-width:42px;
  margin:0;
  border:1px solid #465565;
  border-radius:999px;
  background:radial-gradient(circle at 10px 50%,#fff 0 7px,transparent 7.5px),#26313d;
  box-shadow:inset 0 1px 3px #0008;
  cursor:pointer;
  transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.check-grid input[type=checkbox]:checked{
  border-color:#ff4053;
  background:radial-gradient(circle at calc(100% - 10px) 50%,#fff 0 7px,transparent 7.5px),var(--red);
  box-shadow:0 0 0 3px rgba(242,31,53,.12),inset 0 1px 3px #0005;
}
.check-grid input[type=checkbox]:focus-visible{outline:2px solid #79d8ff;outline-offset:3px}

@media(max-width:980px){
  .studio-grid{display:block}
  .workspace{padding:12px 14px 18px}
  .canvas-frame{height:clamp(360px,50dvh,560px);min-height:360px}
  .right-rail{padding:0 14px 128px}
  .mobile-tool-nav{
    display:flex;
    grid-template-columns:none;
    position:sticky;
    top:67px;
    z-index:20;
    gap:8px;
    margin:0 -14px 18px;
    padding:9px 14px 10px;
    overflow-x:auto;
    overscroll-behavior-inline:contain;
    scroll-snap-type:x proximity;
    scrollbar-width:thin;
    background:#080d14;
    border-block:1px solid var(--line);
  }
  .mobile-tool-nav .tab{
    flex:0 0 108px;
    width:108px;
    min-width:108px;
    height:58px;
    padding:7px 9px;
    display:grid;
    grid-template-columns:28px 1fr;
    align-items:center;
    justify-items:start;
    gap:8px;
    font-size:11px;
    line-height:1.15;
    text-align:left;
    scroll-snap-align:start;
  }
  .mobile-tool-nav .tab i{width:28px;height:28px;display:grid;place-items:center}
  .panel-section{width:100%;max-width:720px}
}

@media(max-width:700px){
  .preview-dialog{width:calc(100vw - 12px);max-height:calc(100dvh - 8px)}
  .preview-card{max-height:calc(100dvh - 8px);padding:12px 10px 14px;gap:8px}
  .preview-copy span{display:none}
  .preview-copy h2{margin:0;font-size:20px;padding-inline:42px}
  .preview-copy p{margin:3px 0 0;font-size:12px}
  .preview-skate,
  .preview-skate.right,
  .preview-skate.rear{
    --preview-size:min(calc(100vw - 32px),calc(100dvh - 166px));
  }
  .preview-close{right:8px;top:8px;width:34px;height:34px}
  .preview-views{margin-top:8px;padding-top:2px;gap:6px;flex-wrap:nowrap;overflow-x:auto}
  .view-dot{flex:1 0 96px;min-width:96px;height:38px;padding:0 10px;font-size:10px}
  .background-modes{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
  .background-modes button:last-child{grid-column:1/-1}
  .two-col{grid-template-columns:1fr}
  .check-grid{grid-template-columns:1fr}
}

@media(max-width:600px){
  .topbar{min-height:60px;padding:9px 10px;gap:8px}
  .brand-block strong{font-size:18px}
  .top-actions{gap:6px;overflow-x:auto}
  .top-actions .btn.primary{height:38px;padding:0 10px;font-size:10px;white-space:nowrap}
  .workspace{padding:8px 10px 14px}
  .canvas-frame{height:clamp(300px,43dvh,430px);min-height:300px}
  .right-rail{padding-inline:10px;padding-bottom:132px}
  .mobile-tool-nav{top:59px;margin-inline:-10px;padding-inline:10px}
  .mobile-tool-nav .tab{flex-basis:102px;width:102px;min-width:102px}
  .stage-toolbar{gap:7px}
  .stage-toolbar .btn{min-height:40px}
  .price-row{bottom:58px}
}

/* Gate 3 product UX: visual system, accessible states and mobile sheet. */
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.topbar{height:64px;padding-inline:22px;background:#070a0f;border-color:#242a32}
.brand-block{min-width:205px}.brand-block strong{font-size:24px}
.top-actions{margin-left:auto}.top-actions .btn,.top-actions .icon-btn{min-height:42px}
.top-actions .preview-action{background:#12171e;color:#fff;border-color:#39414b}
.top-actions .btn.primary{background:#ed1c2f;border-color:#ff3547;box-shadow:none}
.btn:focus-visible,.icon-btn:focus-visible,.tab:focus-visible,.segment:focus-visible,.upload-tile:focus-within,input:focus-visible,select:focus-visible{outline:2px solid #fff;outline-offset:2px}
.btn:disabled,.icon-btn:disabled{opacity:.36;cursor:not-allowed;transform:none}
.studio-grid{min-height:calc(100vh - 64px);grid-template-columns:238px minmax(600px,1fr) 330px}
.left-rail,.right-rail{background:#090d12}.right-rail{top:64px;max-height:calc(100vh - 64px)}
.workspace{background:radial-gradient(circle at 50% 44%,#18212b 0,#0d131a 58%,#090d12 100%)}
.canvas-frame{height:clamp(440px,66vh,700px);background:#111820;border-color:#2b333d;box-shadow:0 18px 50px #0007}
.viewer-hint{font-size:11px;color:#7f8b98}
.stealth-control{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:64px;padding:12px;border:1px solid var(--line);border-radius:10px;background:#0c1219;cursor:pointer}
.stealth-control>span{display:grid;gap:4px}.stealth-control b{color:#fff;font-size:12px}.stealth-control small{color:#8995a2;line-height:1.35}
.stealth-control input{position:absolute;opacity:0}.stealth-control i{flex:0 0 46px;width:46px;height:26px;border-radius:999px;background:#26303a;position:relative;border:1px solid #404b57}
.stealth-control i::after{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;border-radius:50%;background:#fff;transition:.18s}
.stealth-control input:checked+i{background:var(--red);border-color:#ff4354}.stealth-control input:checked+i::after{transform:translateX(20px)}
.stealth-control input:focus-visible+i{outline:2px solid #fff;outline-offset:3px}
.mobile-sheet-head{display:flex;align-items:center;justify-content:space-between}.mobile-sheet-head h2{margin:0}.mobile-sheet-head .icon-btn,.sheet-handle{display:none}
.upload-tile{min-height:82px;height:auto;gap:5px;padding:12px;border-color:#566372}.upload-tile small{color:#7f8b98;font-size:9px}.upload-label{font-weight:800}
.logo-status{min-height:0;font-size:10px;color:#91a0af}.logo-status:empty{display:none}.logo-status[data-kind="error"]{display:block;color:#ff8390}.logo-status[data-kind="loading"]{display:block;color:#79d8ff}
.logo-card.is-loading{opacity:.72;pointer-events:none}.compact-actions .btn{min-height:40px}

@media(max-width:1200px){.studio-grid{grid-template-columns:205px minmax(500px,1fr) 300px}.topbar{padding-inline:16px}}

@media(max-width:980px){
  .topbar{height:62px;min-height:62px;padding:8px 12px}.brand-block{min-width:155px}.brand-block small{display:none}
  .top-actions{gap:5px}.top-actions .btn,.top-actions .icon-btn{height:42px;min-height:42px;padding-inline:11px}.top-actions #openBtn{display:none}
  .studio-grid{min-height:calc(100dvh - 62px)}.workspace{padding:10px 12px 88px}.canvas-frame{height:clamp(390px,57dvh,580px)}
  .right-rail{position:fixed;left:0;right:0;bottom:70px;top:auto;z-index:40;max-height:min(64dvh,620px);overflow:auto;padding:12px 18px calc(18px + env(safe-area-inset-bottom));border:1px solid #343b45;border-radius:18px 18px 0 0;background:#0b0f14;box-shadow:0 -24px 70px #000b;transition:transform .22s ease;overscroll-behavior:contain}
  .right-rail.sheet-closed{transform:translateY(calc(100% + 76px))}
  .right-rail>.mobile-tool-nav{position:fixed;left:0;right:0;bottom:0;top:auto;height:70px;margin:0;padding:4px 6px calc(4px + env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:2px;background:#080b0f;border-top:1px solid #29303a;border-bottom:0;z-index:42}
  .mobile-tool-nav .tab{height:58px!important;min-width:0!important;width:auto!important;padding:5px 2px!important;display:grid!important;grid-template-columns:1fr!important;justify-items:center!important;gap:2px!important;font-size:9px!important;text-align:center!important;border-left:0!important}
  .mobile-tool-nav .tab i{width:28px;height:28px}.right-rail>.panel-head{display:none}.mobile-sheet-head .icon-btn{display:grid}.sheet-handle{display:block;position:absolute;top:7px;left:50%;transform:translateX(-50%);width:46px;height:4px;border-radius:99px;background:#59616b}
  .panel-section{max-width:720px;margin:8px auto 0}.price-row,.checkout{display:none!important}.recent-strip{display:none}.stage-toolbar{margin-bottom:0}
}

@media(max-width:600px){
  .topbar{padding-inline:9px}.brand-block{min-width:132px}.brand-block strong{font-size:18px}.top-actions #startNewBtn,.top-actions #headerRedoBtn{display:none}.top-actions .btn,.top-actions .icon-btn{padding-inline:9px}.top-actions #previewBtn{font-size:10px}.top-actions #saveBtn{display:none}
  .workspace{padding:8px 8px 82px}.canvas-toolbar{margin-bottom:7px}.canvas-frame{height:clamp(300px,52dvh,470px)}.canvas-eyebrow{top:8px;left:9px;right:9px}.canvas-eyebrow span{font-size:8px}
  .right-rail{bottom:66px;max-height:67dvh;padding:18px 12px calc(14px + env(safe-area-inset-bottom))}.right-rail>.mobile-tool-nav{height:66px;grid-template-columns:repeat(6,minmax(0,1fr))}.mobile-tool-nav .tab{height:54px!important;font-size:8px!important}.mobile-tool-nav .tab i{width:24px;height:24px}.two-col{grid-template-columns:1fr}.check-grid{grid-template-columns:1fr 1fr}.viewer-hint{display:none}
}

@media(max-width:340px){.brand-block{min-width:112px}.brand-block strong{font-size:16px}.top-actions #headerUndoBtn{display:none}.right-rail>.mobile-tool-nav{grid-template-columns:repeat(6,minmax(48px,1fr));overflow-x:auto}.mobile-tool-nav .tab span{font-size:7px}}

@media(max-height:560px) and (orientation:landscape){
  .preview-card{padding:8px 12px;gap:5px}
  .preview-copy h2{font-size:17px}
  .preview-copy p{display:none}
  .preview-skate,
  .preview-skate.right,
  .preview-skate.rear{--preview-size:min(calc(100vw - 40px),calc(100dvh - 102px))}
  .preview-views{margin-top:2px}
  .view-dot{height:32px}
}

/* Mobile workspace corrections. Canvas and preview geometry stay layout-independent. */
.canvas-toolbar{overflow:hidden!important}
.canvas-frame{overflow:hidden}
.canvas-frame .upper-canvas{touch-action:none;overscroll-behavior:contain}
.canvas-frame.is-zoomed{overflow:auto}

@media(max-width:980px){
  .canvas-frame{height:420px;min-height:0}
  .mobile-tool-nav{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    position:sticky;
    top:67px;
    z-index:20;
    gap:8px;
    margin:0 -14px 18px;
    padding:10px 14px;
    overflow:visible;
    scroll-snap-type:none;
    scrollbar-width:none;
    background:#080d14;
    border-block:1px solid var(--line);
  }
  .mobile-tool-nav::-webkit-scrollbar{display:none}
  .mobile-tool-nav .tab{
    width:auto;
    min-width:0;
    height:56px;
    padding:7px 9px;
    display:grid;
    grid-template-columns:30px minmax(0,1fr);
    align-items:center;
    justify-items:start;
    gap:8px;
    font-size:11px;
    line-height:1.15;
    text-align:left;
  }
  .mobile-tool-nav .tab i{width:30px;height:30px}
}

@media(max-width:600px){
  .workspace{padding:8px 10px 12px}
  .canvas-toolbar{height:48px;margin-bottom:8px}
  .canvas-frame{height:300px;min-height:0}
  .stage-toolbar{margin:8px auto 4px}
  .mobile-tool-nav{
    top:59px;
    margin:0 -10px 12px;
    padding:9px 10px;
  }
  .mobile-tool-nav .tab{width:auto;min-width:0;height:54px;font-size:10px}
  .preview-dialog{width:calc(100vw - 12px);max-height:calc(100dvh - 12px)}
  .preview-card{max-height:calc(100dvh - 12px);padding:12px 10px 14px}
  .preview-skate,
  .preview-skate.right,
  .preview-skate.rear{--preview-size:min(calc(100vw - 36px),58dvh)}
  .preview-views{margin-top:12px;padding-top:8px;overflow:visible}
}

/* Gate 3 responsive overrides must remain last. */
@media(max-width:980px){
  .workspace{padding:10px 12px 88px}.canvas-frame{height:clamp(390px,57dvh,580px)}
  .right-rail{position:fixed;left:0;right:0;bottom:70px;top:auto;z-index:40;max-height:min(64dvh,620px);overflow:auto;padding:12px 18px calc(18px + env(safe-area-inset-bottom));margin:0;border:1px solid #343b45;border-radius:18px 18px 0 0;background:#0b0f14;box-shadow:0 -24px 70px #000b;transition:transform .22s ease;overscroll-behavior:contain}
  .right-rail.sheet-closed{transform:translateY(calc(100% + 76px))}
  .right-rail>.mobile-tool-nav{position:fixed;left:0;right:0;bottom:0;top:auto;height:70px;margin:0;padding:4px 6px calc(4px + env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:2px;overflow:visible;background:#080b0f;border-top:1px solid #29303a;border-bottom:0;z-index:42}
  .mobile-tool-nav .tab{height:58px;min-width:0;width:auto;padding:5px 2px;display:grid;grid-template-columns:1fr;justify-items:center;gap:2px;font-size:9px;text-align:center;border-left:0}
  .mobile-tool-nav .tab i{width:28px;height:28px}.mobile-sheet-head .icon-btn{display:grid}.sheet-handle{display:block}.price-row,.checkout{display:none!important}
}
@media(max-width:600px){
  .workspace{padding:8px 8px 82px}.canvas-frame{height:clamp(300px,52dvh,470px)}
  .right-rail{bottom:66px;max-height:67dvh;padding:18px 12px calc(14px + env(safe-area-inset-bottom))}.right-rail>.mobile-tool-nav{height:66px;margin:0;padding:4px 3px calc(4px + env(safe-area-inset-bottom));grid-template-columns:repeat(6,minmax(0,1fr))}.mobile-tool-nav .tab{height:54px;min-width:0;width:auto;font-size:8px}.mobile-tool-nav .tab i{width:24px;height:24px}
}

/* Gate 6UI final cascade lock. */
.age-group-compact{padding:14px;border:1px solid #2a323c;border-radius:12px;background:#0e141c}.age-group-compact p{margin:0;color:#778493;font-size:10px;line-height:1.45}
.studio-grid{grid-template-columns:224px minmax(640px,1fr) 340px}.workspace{padding:14px;background:radial-gradient(circle at 50% 42%,#1b232d 0,#0a0e13 58%,#06080b 100%)}
.canvas-frame{height:clamp(520px,72vh,780px);max-width:none;background:radial-gradient(ellipse at 50% 72%,#252b32 0,#11151a 48%,#07090c 78%);border-color:#2e343c;box-shadow:inset 0 0 120px #0009,0 24px 70px #0008}
.workspace-skate{position:absolute;z-index:1;width:min(92%,1180px);height:88%;left:50%;bottom:1.5%;transform:translateX(-50%);object-fit:contain;filter:drop-shadow(0 38px 34px #000c);pointer-events:none;user-select:none}.canvas-frame .canvas-container{z-index:2;clip-path:polygon(10% 18%,50% 9%,92% 42%,98% 58%,91% 72%,16% 72%,4% 55%);transform:scale(.68,.82);transform-origin:center;mix-blend-mode:normal;filter:saturate(1.08) contrast(1.03);opacity:.92}
.result-card{width:min(840px,calc(100vw - 28px));grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);text-align:left;padding:24px;gap:14px 22px}.result-card>.dialog-kicker,.result-card>h2,.result-card>.saved-actions,.result-card>.checkout-pending{grid-column:1/-1}.result-card>h2{font-size:32px;letter-spacing:-.03em}.result-card>img{grid-row:3/9;height:410px;max-height:none;padding:18px;background:radial-gradient(circle,#1e2935,#0a0f15);object-fit:contain}
.result-meta{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}.result-meta p{display:grid;gap:4px;padding:10px;border:1px solid var(--line);border-radius:8px;background:#0c1219}.result-meta span{color:#7f8b98;font-size:9px}.result-meta strong{font-size:12px;overflow-wrap:anywhere}.result-card .artifact-actions{grid-template-columns:1fr 1fr}.result-card .saved-actions{justify-content:flex-end}.result-card .saved-actions .primary{min-width:220px}.checkout-pending{text-align:right;margin:-8px 2px 0!important;color:#8a96a3;font-size:10px}
@media(max-width:980px){.studio-grid{display:block}.canvas-frame{height:calc(100dvh - 150px);min-height:520px}.workspace-skate{width:98%;height:92%;bottom:0}.canvas-frame .canvas-container{transform:scale(.64,.76)}}
@media(max-width:600px){.topbar{height:64px;min-height:64px}.brand-block strong{font-size:21px}.top-actions #headerUndoBtn,.top-actions #headerRedoBtn{display:grid}.top-actions #startNewBtn{display:none}.workspace{padding:0 6px 74px}.canvas-toolbar{position:absolute;z-index:15;right:10px;top:72px;width:auto;background:#0a0e13cc;border-color:#343a43}.canvas-toolbar .toolbar-group:first-child,.canvas-toolbar .fit-icon{display:none}.zoom-group{margin:0}.canvas-frame{height:calc(100dvh - 136px);min-height:540px;border-radius:0;border-inline:0}.workspace-skate{width:112%;height:86%;bottom:5%}.canvas-frame .canvas-container{transform:scale(.58,.72);transform-origin:center}.canvas-eyebrow,.stage-toolbar{display:none}.result-card{display:grid;grid-template-columns:1fr;width:calc(100vw - 12px);max-height:calc(100dvh - 12px);overflow:auto;padding:18px;text-align:center}.result-card>.dialog-kicker,.result-card>h2,.result-card>.saved-actions,.result-card>.checkout-pending{grid-column:1}.result-card>img{grid-row:auto;height:260px}.result-meta{grid-template-columns:1fr 1fr}.result-meta p:first-child{grid-column:1/-1}.checkout-pending{text-align:center}}

.mobile-age-group{display:none}
.preview-card{background:radial-gradient(ellipse at 50% 56%,#26313d 0,#111820 46%,#070a0e 78%)}
.preview-skate{overflow:hidden;border:1px solid #2b3540;border-radius:16px;background:radial-gradient(ellipse at 50% 74%,#303944 0,#151c24 48%,#090d12 78%)}
.preview-skate::before,.preview-skate::after{display:none}
.preview-mask-layer{z-index:1;object-fit:contain;filter:drop-shadow(0 28px 24px #000b)}
.preview-design-layer{z-index:2;clip-path:polygon(3% 30%,28% 13%,66% 17%,98% 48%,89% 82%,18% 82%,0 62%);mix-blend-mode:screen;opacity:.92}
.preview-skate.mirror-mask .preview-design-layer{transform:rotate(var(--preview-rotation)) scaleY(var(--preview-scale-y)) scaleX(-1)}
.view-dot:disabled{opacity:.38;cursor:not-allowed}
.mobile-save{display:none}
@media(max-width:980px){
  .right-rail.sheet-closed{transform:none;height:0;min-height:0;padding:0;border:0;background:transparent;box-shadow:none;overflow:visible;pointer-events:none}
  .right-rail.sheet-closed>:not(.mobile-tool-nav){display:none!important}
  .right-rail.sheet-closed>.mobile-tool-nav{pointer-events:auto}
}
@media(max-width:600px){
  .topbar{overflow:visible}.brand-block{min-width:118px}.brand-block small{display:none}.top-actions{min-width:0;overflow:visible;gap:5px}
  .top-actions #openBtn,.top-actions #startNewBtn,.top-actions #headerRedoBtn,.top-actions #exportBtn,.top-actions #saveStatus{display:none!important}
  .top-actions #headerUndoBtn{display:grid;width:34px;height:38px;min-height:38px}.top-actions #previewBtn{height:38px;min-height:38px;padding:0 9px}
  .top-actions #saveBtn{display:none!important}.mobile-save{display:grid;position:fixed;right:12px;bottom:76px;z-index:55;width:116px;height:44px;min-height:44px;padding:0 10px;box-shadow:0 12px 32px #000b}
  .mobile-age-group{display:grid;width:104px;gap:2px}.mobile-age-group span{font-size:7px;color:#8995a2}.mobile-age-group select{height:34px;padding:0 6px;font-size:9px}
}

/* Gate 6UX cascade lock — this block must remain last. */
.topbar{height:64px;min-height:64px;padding:0 24px;background:#06080b}.brand-block small,.top-actions #exportBtn{display:none}.studio-grid{grid-template-columns:216px minmax(620px,1fr) 324px}.left-rail{padding:26px 16px 18px}.right-rail{top:64px;max-height:calc(100vh - 64px);padding:22px 18px 26px}.rail-title>span,.designer-help,.rail-benefits,.price-row,.checkout,.recent-strip{display:none!important}.rail-title h1{font-size:24px}.age-group-compact p{display:none}.workspace{padding:14px 16px 16px}.canvas-frame{height:calc(100vh - 176px);min-height:520px;background:radial-gradient(ellipse at 50% 48%,#20262d 0,#11161c 62%,#0b0e12 100%)}.workspace-skate{display:none!important}.canvas-frame .canvas-container{clip-path:none!important;transform:none!important;mix-blend-mode:normal!important;filter:none!important;opacity:1!important}.canvas-eyebrow{display:flex}.editor-mode-badge{display:inline-flex}.panel-head>span{display:none}.panel-head b{font-size:20px}
.preview-dialog{width:100vw;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0}.preview-card{width:100%;height:100%;min-height:0;padding:0;grid-template-rows:72px 1fr 64px;gap:0;border:0;border-radius:0;overflow:hidden;background:radial-gradient(ellipse at 60% 55%,#20252b 0,#0c0f13 52%,#050608 78%)}.preview-close{position:fixed;left:auto;right:24px;top:16px;width:auto;height:42px;padding:0 16px;border-radius:6px}.preview-copy{left:36px;top:104px;text-align:left}.preview-copy h2{font-size:34px}.preview-skate,.preview-skate.right,.preview-skate.rear{grid-row:2;width:min(1120px,88vw);height:min(710px,calc(100dvh - 138px));margin:auto;overflow:visible;border:0;border-radius:0;background:transparent;transform:none!important}.preview-mask-layer{inset:0;width:100%;height:100%;z-index:1;object-fit:contain}.preview-zone{position:absolute;z-index:2;left:20.2%;top:25.5%;width:61.2%;height:49%;overflow:hidden;clip-path:polygon(4% 14%,30% 2%,61% 8%,98% 59%,83% 91%,8% 78%,0 49%);transform:perspective(900px) rotateY(-10deg) skewY(-4deg) rotate(-1.5deg)}.preview-design-layer{inset:-10% -16%;width:132%;height:120%;clip-path:none;transform:none!important}.preview-occlusion{position:absolute;inset:0;width:100%;height:100%;z-index:3;object-fit:contain}.preview-occlusion-laces{clip-path:polygon(43% 11%,63% 8%,78% 62%,61% 60%)}.preview-occlusion-toe{clip-path:polygon(76% 55%,100% 54%,100% 84%,80% 82%)}.preview-occlusion-holder{clip-path:polygon(0 68%,100% 67%,100% 100%,0 100%)}.preview-footer{grid-row:3}.preview-views{margin:0;padding:0}
@media(max-width:980px){.studio-grid{display:block}.left-rail{display:none}.workspace{padding:8px 10px 82px}.canvas-frame{height:calc(100dvh - 128px);min-height:510px}.right-rail{top:auto;max-height:min(68dvh,680px);padding:22px 14px calc(18px + env(safe-area-inset-bottom))}.right-rail.sheet-closed{height:0;padding:0}.preview-skate{width:96vw;height:calc(100dvh - 136px)}}
@media(max-width:600px){.topbar{height:60px;min-height:60px;padding:0 8px}.brand-block{min-width:116px}.brand-block strong{font-size:19px}.top-actions #openBtn,.top-actions #startNewBtn,.top-actions #headerRedoBtn,.top-actions #exportBtn,.top-actions #saveStatus,.top-actions #saveBtn{display:none!important}.top-actions #headerUndoBtn{display:grid}.workspace{padding:0 6px 74px}.canvas-frame{height:calc(100dvh - 128px);min-height:500px}.canvas-eyebrow{display:flex}.canvas-eyebrow b{display:none}.mobile-save{display:grid;width:122px;height:46px;bottom:76px}.preview-card{grid-template-rows:60px 1fr 58px}.preview-close{left:8px;right:auto;top:9px;height:40px}.preview-copy{left:12px;right:12px;top:68px}.preview-copy h2{font-size:22px}.preview-skate{width:110vw;height:calc(100dvh - 118px);transform:translateY(28px)!important}.preview-zone{top:27%;height:46%}}
.preview-skate{isolation:isolate;background:#07090c!important}.preview-mask-layer,.preview-occlusion{mix-blend-mode:normal!important}.preview-zone{left:21%!important;top:28%!important;width:36%!important;height:40%!important;clip-path:polygon(3% 23%,35% 2%,65% 8%,100% 74%,78% 98%,8% 88%,0 52%)!important;transform:perspective(900px) rotateY(-13deg) skewY(-4deg) rotate(-1.5deg)!important}.preview-occlusion-laces{clip-path:polygon(43% 11%,65% 9%,77% 61%,59% 61%)}
.mobile-sheet-global{display:none}
@media(min-width:981px) and (max-width:1100px){.studio-grid{grid-template-columns:176px minmax(430px,1fr) 268px}.left-rail{padding-inline:10px}.right-rail{padding-inline:12px}.workspace{padding-inline:8px}.rail-title h1{font-size:20px}.tool-nav .tab{padding-inline:9px}}
@media(max-width:980px){.mobile-sheet-global{position:sticky;top:-22px;z-index:5;height:52px;margin:-22px -14px 12px;padding:16px 14px 8px;display:flex;align-items:center;justify-content:space-between;background:#0b0f14;border-bottom:1px solid #262d35}.mobile-sheet-global b{font-size:17px}.mobile-sheet-global .icon-btn{display:grid;width:38px;height:38px}.mobile-sheet-global .sheet-handle{display:block;top:7px}.panel-section .mobile-sheet-head{display:none}}