.zk-root{font-family:var(--sc-font-text),sans-serif;display:flex;flex-direction:column;min-height:100vh;background:var(--sc-bg);color:var(--sc-text);font-size:14px}.zk-top{display:flex;align-items:center;gap:12px;padding:10px 16px;background:var(--sc-surface);border-bottom:1px solid var(--sc-border);flex-wrap:wrap}.zk-logo{margin:0;font-size:inherit;line-height:inherit;font-weight:700;color:var(--sc-accent-light);letter-spacing:.04em}.zk-dims{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;color:var(--sc-text-muted);background:var(--sc-surface-2);border:1px solid var(--sc-border);border-radius:6px;padding:5px 10px}.zk-spacer{flex:1}.zk-btn{background:var(--sc-surface-2);color:var(--sc-text);border:1px solid var(--sc-border-strong);border-radius:7px;padding:7px 14px;font-size:13px;cursor:pointer}.zk-btn:hover:not(:disabled){border-color:var(--sc-accent-light)}.zk-btn:disabled{opacity:.5;cursor:not-allowed}.zk-gold{background:var(--sc-accent);color:var(--sc-on-accent);border-color:var(--sc-accent-light);font-weight:700}.zk-ghost{background:transparent;color:var(--sc-text-muted)}.zk-top-sep{width:1px;height:22px;background:var(--sc-border-strong);margin:0 2px}.zk-dl{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--sc-text-muted)}.zk-seg{display:inline-flex;background:var(--sc-surface-2);border:1px solid var(--sc-border-strong);border-radius:7px;overflow:hidden}.zk-seg-b{background:none;border:0;color:var(--sc-text-muted);padding:5px 11px;font-size:12px;cursor:pointer;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.zk-seg-b:hover{color:var(--sc-accent-light)}.zk-seg-b.on{background:var(--sc-accent);color:var(--sc-on-accent);font-weight:700}.zk-select{background:var(--sc-surface-2);color:var(--sc-text);border:1px solid var(--sc-field-border);border-radius:7px;padding:6px 10px;font-size:12.5px}.zk-main{display:grid;grid-template-columns:288px 1fr 340px;flex:1;min-height:0}.zk-side{background:var(--sc-surface);overflow-y:auto;max-height:calc(100vh - 54px);display:flex;flex-direction:column;gap:8px}.zk-side-left{border-inline-end:1px solid var(--sc-border)}.zk-side-right{border-inline-start:1px solid var(--sc-border)}.zk-sec{border:1px solid var(--sc-border);border-radius:10px}.zk-sec,.zk-sec.open{background:var(--sc-surface)}.zk-sec.open{border-color:var(--sc-border-strong)}.zk-sec-head{width:100%;display:flex;align-items:center;gap:8px;padding:10px 11px;background:none;border:0;cursor:pointer;text-align:start;border-radius:10px}.zk-sec-head:hover{background:var(--sc-surface-3)}.zk-sec-title{font-size:10.5px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;color:var(--sc-text-muted);white-space:nowrap}.zk-sec.open .zk-sec-title{color:var(--sc-accent-light)}.zk-sec-hint{margin-inline-start:auto;font-size:11px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:140px}.zk-sec-chev,.zk-sec-hint{color:var(--sc-text-muted)}.zk-sec-chev{width:18px;height:18px;flex:none;border-radius:5px;background:var(--sc-surface-3);font-size:13px;line-height:18px;text-align:center}.zk-sec-head:hover .zk-sec-chev{background:var(--sc-border-strong);color:var(--sc-accent-light)}.zk-sec-body{padding:2px 11px 12px}.zk-sec-help{font-size:11px;line-height:1.5;margin:0 0 10px}.zk-count,.zk-sec-help{color:var(--sc-text-muted)}.zk-count{font-size:10px;font-weight:700;background:var(--sc-surface-3);border-radius:99px;padding:1px 7px}.zk-canvas{position:relative;background:var(--sc-border-strong);min-height:58vh;overflow:hidden;cursor:grab;touch-action:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-touch-callout:none}.zk-canvas input,.zk-canvas textarea{-webkit-user-select:text;-moz-user-select:text;user-select:text}.zk-canvas.zk-dragging{cursor:grabbing}.zk-canvas.zk-dragging .zk-svg{pointer-events:none}.zk-restored{position:absolute;top:12px;left:50%;transform:translateX(-50%);z-index:5;display:flex;align-items:center;gap:10px;padding:8px 10px 8px 14px;border-radius:10px;background:var(--sc-surface);border:1px solid color-mix(in srgb,var(--sc-accent) 45%,transparent);box-shadow:0 8px 26px rgba(0,0,0,.38);color:var(--sc-text);font-size:12.5px;max-width:calc(100% - 24px)}.zk-restored-ico{color:var(--sc-on-accent);background:var(--sc-accent);border-radius:50%;width:17px;height:17px;display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:900;flex-shrink:0}.zk-restored button{background:transparent;border:1px solid color-mix(in srgb,var(--sc-accent) 45%,transparent);color:var(--sc-accent-light);border-radius:7px;padding:4px 10px;font-size:12px;font-weight:700;cursor:pointer;font-family:inherit;white-space:nowrap}.zk-restored button:hover{background:var(--sc-accent-dim)}.zk-restored .zk-restored-x{border:none;color:var(--sc-text-muted);padding:4px 6px;font-size:13px}.zk-3d-box{border-radius:12px;overflow:hidden;border:1px solid var(--sc-border-strong);box-shadow:0 8px 26px rgba(0,0,0,.38)}.zk-3d-box,.zk-3d-btn{position:absolute;left:12px;bottom:12px;z-index:4;background:var(--sc-surface)}.zk-3d-btn{min-height:40px;padding:8px 14px;border-radius:10px;border:1px solid var(--sc-border-strong);color:var(--sc-text);font-weight:600;font-size:13px;cursor:pointer;box-shadow:var(--sc-shadow-dropdown)}.zk-3d-btn:hover{background:var(--sc-surface-3)}.zk-3d-head{display:flex;align-items:center;justify-content:space-between;padding:6px 8px 6px 12px;color:var(--sc-text);font-size:12px;font-weight:700;border-bottom:1px solid var(--sc-border)}.zk-3d-head button{background:transparent;border:none;color:var(--sc-text-muted);font-size:15px;cursor:pointer;padding:0 4px}.zk-3d-canvas{width:280px;height:210px;display:block;cursor:grab}.zk-3d-canvas:active{cursor:grabbing}.zk-3d-hint{padding:4px 10px 8px;color:var(--sc-text-muted);font-size:10.5px}.zk-svg{position:absolute;inset:0;width:100%;height:100%;display:block;direction:ltr}.zk-overlays{position:absolute;bottom:10px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;z-index:3;max-width:96%;pointer-events:none}.zk-overlays>*{pointer-events:auto}.zk-float{background:#fff;border:1px solid #dcdfe5;border-radius:12px;box-shadow:0 6px 22px rgba(20,24,32,.12);display:flex;align-items:center;gap:8px}.zk-float-bar{padding:5px 8px}.zk-float-stats{padding:7px 14px;flex-wrap:wrap;justify-content:center;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;color:#5c6068;max-width:100%}.zk-float-stats b{color:var(--sc-accent-canvas);font-weight:700}.zk-float-stats span{display:inline-flex;align-items:center;gap:4px;cursor:help}.zk-float-stats i{font-style:normal;font-size:9px;line-height:13px;width:13px;height:13px;border-radius:50%;border:1px solid #b9bec7;color:#5c6068;text-align:center}.zk-mut{opacity:.75}.zk-canvas .zk-note{color:#c6cbd2;text-align:center;margin:0;text-shadow:0 1px 2px rgba(0,0,0,.4)}.zk-canvas-note{pointer-events:none!important}.zk-icon-btn{min-width:30px;height:30px;padding:0 8px;border-radius:8px;background:#f4f5f7;border:1px solid #dcdfe5;color:#3a3f47;font-size:15px;cursor:pointer}.zk-icon-btn:hover{color:var(--sc-accent-light)}.zk-icon-btn.on,.zk-icon-btn:hover{border-color:var(--sc-accent-light)}.zk-icon-btn.on{background:var(--sc-accent);color:#fff}.zk-icon-btn:disabled{opacity:.35;cursor:default}.zk-icon-btn:disabled:hover{border-color:#dcdfe5;color:#3a3f47}.zk-zoom-pct{font-size:11.5px;font-family:ui-monospace,monospace}.zk-float-sep{width:1px;height:20px;background:#e3e6ea}.zk-dim-edit{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:#3a3f47}.zk-dim-edit input{width:76px;padding:4px 6px;border:1.5px solid var(--sc-accent-canvas);border-radius:6px;font-family:ui-monospace,monospace;font-size:12.5px;background:#fff;color:#1d2530;caret-color:#1d2530}.zk-select.zk-wide{width:100%;margin-bottom:6px}.zk-select.zk-mat-inline{padding:4px 8px;font-size:12px;background:#f4f5f7;color:#3a3f47;border-color:#dcdfe5}.zk-label{font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--sc-text-muted);margin:16px 0 8px}.zk-label:first-child{margin-top:2px}.zk-label small{font-weight:400;letter-spacing:0;text-transform:none}.zk-outlines{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.zk-ob{padding:6px 4px 5px;border-radius:8px;cursor:pointer;background:var(--sc-surface-2);border:1.5px solid var(--sc-border-strong);display:flex;flex-direction:column;align-items:center;gap:4px}.zk-ob svg{width:100%;height:42px}.zk-ob span{font-size:9.5px;line-height:1.15;color:var(--sc-text-muted);text-align:center;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.zk-ob.on{border-color:var(--sc-accent-light);background:var(--sc-surface-2)}.zk-ob.on,.zk-ob.on span,.zk-ob:hover{color:var(--sc-accent-light)}.zk-ob:hover{border-color:var(--sc-border-strong)}.zk-ob:hover span{color:var(--sc-text-muted)}.zk-wide-btn{width:100%;margin-top:8px;text-align:center}.zk-danger{border-color:color-mix(in srgb,var(--sc-red) 40%,transparent);color:var(--sc-red-light)}.zk-danger:hover{border-color:var(--sc-red);color:var(--sc-red-light)}.zk-ctl{display:flex;align-items:center;gap:10px;margin:9px 0;font-size:12.5px;color:var(--sc-text-muted)}.zk-ctl span:first-child{min-width:86px}.zk-ctl input[type=range]{flex:1;accent-color:var(--sc-accent-light);min-width:40px}.zk-slider{container-type:inline-size}.zk-slider-in{flex:1;min-width:0;display:grid;align-items:center;-moz-column-gap:8px;column-gap:8px;row-gap:2px;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"lbl box" "rng rng" "note note"}.zk-slider-in>label{grid-area:lbl;min-width:0}.zk-slider-in>input[type=range]{grid-area:rng;width:100%;margin:0}.zk-slider-in>.zk-numbox{grid-area:box}.zk-slider-in>.zk-num-note{grid-area:note}@container (min-width: 330px){.zk-slider-in{-moz-column-gap:10px;column-gap:10px;grid-template-columns:86px minmax(60px,1fr) auto;grid-template-areas:"lbl rng box" "note note note"}}.zk-numbox{display:inline-flex;align-items:center;gap:4px}.zk-numbox-in{width:64px;box-sizing:border-box;padding:3px 6px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px;text-align:end;color:var(--sc-accent-light);background:var(--sc-surface-2);border:1px solid var(--sc-field-border);border-radius:6px}.zk-numbox-in:focus{border-color:var(--sc-accent-light);color:var(--sc-text)}.zk-numbox-in:disabled{opacity:.5;cursor:not-allowed}@media (hover:hover) and (pointer:fine){.zk-numbox-in:hover:not(:disabled):not(:focus){border-color:var(--sc-text-muted)}}.zk-numbox-unit{min-width:18px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;color:var(--sc-text-muted)}.zk-num-note{font-size:11px;color:var(--sc-text);text-align:end}.zk-num-note:empty{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}@media (pointer:coarse){.zk-numbox-in{font-size:16px;min-height:40px;width:82px}}.zk-search{border:1px solid var(--sc-border-strong);color:var(--sc-text);border-radius:7px;padding:7px 10px}.zk-search,.zk-toggle-btn{width:100%;background:var(--sc-surface-2);font-size:12.5px;margin-bottom:8px}.zk-toggle-btn{border:1px dashed var(--sc-border-strong);color:var(--sc-text-muted);border-radius:7px;padding:8px 10px;cursor:pointer}.zk-toggle-btn:hover{border-color:var(--sc-accent-light);color:var(--sc-accent-light)}.zk-toggle-btn.on{border-style:solid;border-color:var(--sc-accent-light);color:var(--sc-accent-light);background:var(--sc-accent-dim)}.zk-custom-sheet{display:flex;align-items:flex-end;gap:8px;margin:2px 0 8px}.zk-custom-sheet label{display:flex;flex-direction:column;gap:3px;flex:1}.zk-custom-sheet label span{font-size:10.5px;color:var(--sc-text-muted)}.zk-custom-sheet input{width:100%;background:var(--sc-surface-2);border:1px solid var(--sc-field-border);color:var(--sc-text);border-radius:6px;padding:6px 8px;font-size:12.5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.zk-custom-sheet .zk-times,.zk-custom-sheet .zk-unit-tag{color:var(--sc-text-muted);padding-bottom:7px}.zk-custom-sheet .zk-unit-tag{font-size:11.5px}.zk-random{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;color:var(--sc-accent-light);border:1px solid var(--sc-accent);border-radius:8px;padding:9px 12px;font-size:12.5px;font-weight:600;cursor:pointer;margin-bottom:10px}.zk-random.on{background:var(--sc-accent);color:var(--sc-on-accent)}.zk-random-ico{font-size:14px;line-height:1}.zk-cats{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}.zk-chip{font-size:11.5px;padding:4px 10px;border-radius:99px;cursor:pointer;background:var(--sc-surface-2);border:1px solid var(--sc-border-strong);color:var(--sc-text-muted)}.zk-chip.on{border-color:var(--sc-accent-light);color:var(--sc-accent-light)}.zk-target{display:flex;align-items:center;flex-wrap:wrap;gap:7px;font-size:12.5px;margin-bottom:8px}.zk-target,.zk-target-lbl{color:var(--sc-text-muted)}.zk-target-lbl{font-size:10.5px;letter-spacing:.06em;text-transform:uppercase}.zk-param{margin:4px 0 10px;padding-top:9px;border-top:1px solid var(--sc-border)}.zk-param .zk-target-lbl{display:block;margin-bottom:6px}.zk-param .zk-cats{margin-bottom:6px}.zk-param-ctls{display:flex;flex-direction:column;gap:4px}.zk-param-ctls .zk-note{margin:2px 0 0;color:var(--sc-text-muted)}.zk-tiling{margin-bottom:10px}.zk-tiling .zk-target-lbl{display:block;margin-bottom:6px}.zk-tiling .zk-cats{margin-bottom:0}.zk-tray{display:flex;flex-direction:column;gap:5px;margin:8px 0}.zk-tray-row{display:grid;grid-template-columns:12px 1fr auto 46px 26px 20px;align-items:center;gap:6px;font-size:12px}.zk-tray-dot{width:10px;height:10px;border-radius:3px}.zk-tray-name{overflow:hidden;text-overflow:ellipsis}.zk-tray-dim,.zk-tray-name{white-space:nowrap;color:var(--sc-text-muted)}.zk-tray-dim{font-size:11px}.zk-tray-qty{width:46px;background:var(--sc-surface-2);border:1px solid var(--sc-border-strong);color:var(--sc-text);border-radius:5px;padding:2px 4px;font-size:12px}.zk-tray-rot{padding:2px 6px;font-size:12px;line-height:1.1}.zk-tray-x{background:none;border:none;color:var(--sc-text-muted);cursor:pointer;font-size:12px;padding:2px}.zk-tray-x:hover{color:var(--sc-red-light)}.zk-nest-stats{display:flex;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--sc-text-muted);margin:6px 0 2px}.zk-nest-stats b{color:var(--sc-accent-light);font-size:14px}.zk-nest-svg{display:block;margin:4px auto 0;max-width:100%;border-radius:4px}.zk-svg.zk-measuring{cursor:crosshair}.zk-float-measure{display:flex;flex-direction:column;gap:3px;font-size:12px;color:var(--sc-text-muted)}.zk-float-measure .zk-target-lbl{display:block;margin-bottom:3px}.zk-float-measure b{color:var(--sc-accent-light)}.zk-cmd-overlay{position:fixed;inset:0;background:rgba(6,8,12,.55);display:flex;align-items:flex-start;justify-content:center;padding-top:12vh;z-index:60}.zk-cmd{width:min(560px,92vw);background:var(--sc-surface);border:1px solid var(--sc-border-strong);border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.5);overflow:hidden}.zk-cmd-input{width:100%;box-sizing:border-box;background:var(--sc-surface-2);border:none;border-bottom:1px solid var(--sc-field-border);color:var(--sc-text);font-size:15px;padding:13px 16px;outline:none}.zk-cmd-list{max-height:46vh;overflow-y:auto;padding:6px}.zk-cmd-item{display:block;width:100%;text-align:start;background:none;border:none;color:var(--sc-text-muted);font-size:13.5px;padding:8px 10px;border-radius:7px;cursor:pointer}.zk-cmd-item.on{background:var(--sc-surface-2);color:var(--sc-text)}.zk-cmd-empty{padding:14px 16px;margin:0}.zk-custom-row{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 4px}.zk-chip.zk-danger{border-color:color-mix(in srgb,var(--sc-red) 45%,transparent);color:var(--sc-red-light)}.zk-save-name{display:flex;gap:6px;align-items:center;margin:4px 0}.zk-save-name input{flex:1;min-width:0;background:var(--sc-surface-2);border:1px solid var(--sc-field-border);color:var(--sc-text);border-radius:6px;padding:6px 9px;font-size:12.5px}.zk-compose{width:min(880px,94vw);max-height:86vh;display:grid;grid-template-columns:1fr 300px;gap:0;background:var(--sc-surface);border:1px solid var(--sc-border-strong);border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.5);overflow:hidden}.zk-compose-controls{padding:16px;overflow-y:auto}.zk-compose-title{margin:0 0 10px;font-size:16px;color:var(--sc-text)}.zk-compose-side{padding:16px;background:var(--sc-bg);border-inline-start:1px solid var(--sc-border-strong);display:flex;flex-direction:column;gap:8px}.zk-compose-preview{width:100%;aspect-ratio:1;background:var(--sc-surface);border-radius:8px;display:block}.zk-compose-conn{margin:0;font-size:13px;font-weight:700}.zk-compose-conn.ok{color:var(--sc-green-light)}.zk-compose-conn.bad{color:var(--sc-red-light)}.zk-compose-conn .zk-mut{font-weight:400}.zk-compose-actions{display:flex;gap:8px}.zk-compose-actions .zk-chip{padding:7px 14px;font-size:13px}.zk-compose-actions .zk-chip:disabled{opacity:.4;cursor:default}@media (max-width:640px){.zk-compose{grid-template-columns:1fr;max-height:92vh}.zk-compose-side{border-inline-start:none;border-top:1px solid var(--sc-border-strong)}}.zk-proj-save{display:flex;gap:6px;align-items:center;margin:8px 0}.zk-proj-save input{flex:1;min-width:0;background:var(--sc-surface-2);border:1px solid var(--sc-field-border);color:var(--sc-text);border-radius:6px;padding:6px 9px;font-size:12.5px}.zk-recent{display:flex;flex-direction:column;gap:4px;margin-top:10px}.zk-recent-row{display:grid;grid-template-columns:1fr 20px;align-items:center;gap:6px}.zk-recent-open{text-align:start;background:var(--sc-surface-2);border:1px solid var(--sc-border-strong);color:var(--sc-text-muted);border-radius:6px;padding:6px 9px;font-size:12.5px;cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.zk-recent-open:hover{border-color:var(--sc-accent-light);color:var(--sc-accent-light)}.zk-med-list{margin:10px 0 4px}.zk-chip.zk-add{border-color:var(--sc-accent-light);color:var(--sc-accent-light)}.zk-swatches{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-height:420px;overflow-y:auto;padding:2px}.zk-sw{border-radius:9px;border:1.5px solid var(--sc-border-strong);background:var(--sc-bg);cursor:pointer;padding:5px 5px 6px;display:flex;flex-direction:column;gap:4px}.zk-sw svg{width:100%;aspect-ratio:1;display:block;border-radius:6px}.zk-sw span{font-size:10px;color:var(--sc-text-muted);line-height:1.15;text-align:center;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:23px}.zk-sw.on{border-color:var(--sc-accent-light);box-shadow:0 0 0 2px rgba(201,162,75,.25)}.zk-sw.on span{color:var(--sc-accent-light)}.zk-sw .zk-sw-open{font-size:9px;color:var(--sc-text-muted);min-height:0;display:block;-webkit-line-clamp:1;white-space:nowrap}.zk-sw.on .zk-sw-open{color:var(--sc-accent-light)}.zk-toggle{display:flex;align-items:center;gap:9px;margin:10px 0;font-size:12.5px;color:var(--sc-text-muted);cursor:pointer}.zk-toggle input{accent-color:var(--sc-accent-light);width:16px;height:16px}.zk-note{font-size:11px;color:var(--sc-text-muted);line-height:1.5;margin:6px 0 0}.zk-warnpill{display:inline-block;min-width:16px;height:16px;padding:0 4px;border-radius:8px;background:var(--sc-yellow);color:#1c1917;font:700 10px/16px var(--sans,sans-serif);text-align:center}.zk-check{display:flex;align-items:center;gap:8px;font-size:12.5px;padding:5px 8px;border-radius:7px;margin:4px 0;background:var(--sc-surface-2);border:1px solid var(--sc-border)}.zk-check .zk-check-label{flex:1;color:var(--sc-text-muted)}.zk-check .zk-check-val{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px}.zk-check.ok{color:var(--sc-green-light)}.zk-check.ok 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145px);padding:12px}.zk-root :is(button,input,select):focus-visible{outline:2px solid var(--sc-accent);outline-offset:3px}.zk-root :is(.zk-btn,.zk-chip,.zk-seg-b){min-height:32px}.zk-library{margin-block:16px 22px}.zk-library-heading h2{font-family:var(--sc-font-display),serif;color:var(--sc-text);font-size:25px;line-height:1.15;margin:8px 0}.zk-library-heading p{font-size:13px;line-height:1.6;color:var(--sc-text-muted);margin:0 0 16px}.zk-library-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;background:var(--sc-bg);border:1px solid var(--sc-border);padding:4px;border-radius:10px}.zk-library-tabs button{background:transparent;color:var(--sc-text-muted);border:0;border-radius:6px;min-height:40px;cursor:pointer;font:inherit;font-size:12px}.zk-library-tabs button[aria-pressed=true]{background:var(--sc-accent);color:var(--sc-on-accent);font-weight:700}.zk-library-search{display:grid;gap:7px;margin-block:12px;font-size:12px;color:var(--sc-text-muted)}.zk-library-search :is(input,select){width:100%;box-sizing:border-box;min-height:42px;border:1px solid var(--sc-field-border);border-radius:8px;padding:8px 10px;background:var(--sc-bg);color:var(--sc-text);font:inherit}.zk-library-count{font-size:11px;color:var(--sc-text-muted);margin:12px 0}.zk-library-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.zk-pattern-card{min-width:0;border:1px solid var(--sc-border-strong);border-radius:12px;background:var(--sc-bg);overflow:hidden}.zk-pattern-card.is-selected{border-color:var(--sc-accent-light);box-shadow:inset 0 0 0 1px var(--sc-accent)}.zk-pattern-choose{display:flex;flex-direction:column;width:100%;padding:7px 7px 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:is(.zk-btn,.zk-chip,.zk-seg-b,.zk-pattern-save){min-height:44px}.zk-pattern-save{width:44px}.zk-workflow{gap:10px 18px}.zk-workflow>button{margin-inline-start:0}}@media (max-width:480px){.zk-library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.zk-trace{display:flex;flex-direction:column;gap:8px}.zk-trace .zk-ctl{margin:2px 0}.zk-trace .zk-toggle-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px}.zk-trace .zk-chip{display:inline-flex;align-items:center;gap:6px}.zk-trace .zk-wide-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;margin-top:2px}.zk-trace-help{margin:2px 0 0}.zk-guide-head,.zk-trace-err{color:var(--sc-text)}.zk-guide-head{display:flex;align-items:center;gap:8px;font-size:12.5px;min-width:0}.zk-guide-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.zk-guide-size{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;color:var(--sc-accent-light);white-space:nowrap}.zk-guide-row{display:flex;flex-wrap:wrap;gap:6px}.zk-guide-pos,.zk-guide-width{display:flex;align-items:flex-end;gap:6px}.zk-guide-pos label{display:flex;flex-direction:column;gap:3px;flex:1;min-width:0}.zk-guide-pos label span{font-size:10.5px;color:var(--sc-text-muted)}.zk-guide-pos input,.zk-layer-thick input{width:100%;background:var(--sc-surface-2);border:1px solid var(--sc-field-border);color:var(--sc-text);border-radius:6px;padding:6px 8px;font-size:12.5px}.zk-guide-pos input:disabled{opacity:.55;cursor:not-allowed}.zk-guide-pos .zk-unit-tag{color:var(--sc-text-muted);font-size:11.5px;padding-bottom:8px}.zk-guide-width label{display:flex;flex-direction:column;gap:3px;flex:1;min-width:0}.zk-guide-width label span{font-size:10.5px;color:var(--sc-text-muted)}.zk-guide-width input{width:100%;background:var(--sc-surface-2);border:1px solid var(--sc-field-border);color:var(--sc-text);border-radius:6px;padding:6px 8px;font-size:12.5px}.zk-guide-width .zk-unit-tag{color:var(--sc-text-muted);font-size:11.5px;padding-bottom:8px}.zk-float-guide{padding:7px 10px;flex-wrap:wrap;justify-content:center;font-size:12.5px;color:var(--sc-text);max-width:100%}.zk-float-guide .zk-chip{min-height:32px}.zk-float-guide>span{flex-basis:100%;text-align:center}.zk-guide-dist{display:inline-flex;align-items:center;gap:6px}.zk-guide-dist input{width:90px;background:var(--sc-surface-2);border:1px solid var(--sc-field-border);color:var(--sc-text);border-radius:6px;padding:5px 7px;font-size:13px}.zk-svg.zk-cropping{cursor:crosshair}.zk-svg.zk-guide-free{cursor:move}@media (max-width:980px){.zk-guide-dist input,.zk-layer-thick input,.zk-trace input[type=number]{font-size:16px}.zk-float-guide .zk-chip{min-height:44px}}.zk-toolrail{position:absolute;left:56px;top:36px;z-index:3;display:flex;flex-direction:column;gap:4px;padding:5px;background:var(--sc-surface);border:1px solid var(--sc-border-strong);border-radius:12px;box-shadow:0 6px 22px rgba(20,24,32,.18)}.zk-tool{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:1px solid transparent;border-radius:8px;color:var(--sc-text-muted);cursor:pointer}.zk-tool:hover{color:var(--sc-accent-light);border-color:var(--sc-border-strong)}.zk-tool.on{background:var(--sc-accent);border-color:var(--sc-accent-light);color:var(--sc-on-accent)}.zk-tool:focus-visible{outline:2px solid var(--sc-accent-light);outline-offset:1px}.zk-float-hint{padding:7px 12px;font-size:12.5px;color:var(--sc-text);max-width:100%;text-align:center}.zk-loose{color:var(--sc-text)!important;font-weight:700;display:inline-flex;align-items:center;gap:4px}.zk-loose .sc-site-icon{color:var(--sc-accent-light)}.zk-drawn-note{display:flex;align-items:center;gap:6px;margin:0 0 8px;color:var(--sc-text)}.zk-draw{gap:8px}.zk-draw,.zk-draw-list{display:flex;flex-direction:column}.zk-draw-list{list-style:none;margin:0;padding:0;gap:4px;max-height:220px;overflow-y:auto}.zk-draw-row{width:100%;display:flex;align-items:center;gap:8px;text-align:start;background:var(--sc-surface-2);border:1px solid var(--sc-border-strong);color:var(--sc-text);border-radius:7px;padding:6px 9px;font-size:12.5px;cursor:pointer}.zk-draw-row.on,.zk-draw-row:hover:not(:disabled){border-color:var(--sc-accent-light)}.zk-draw-row:disabled{cursor:not-allowed}.zk-draw-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.zk-draw-use{font-size:11px;color:var(--sc-text-muted);white-space:nowrap}.zk-draw-props{display:flex;flex-direction:column;gap:8px;padding-top:8px;border-top:1px solid var(--sc-border)}.zk-draw-props .zk-chip{display:inline-flex;align-items:center;gap:6px}.zk-draw-props .zk-chip:disabled{opacity:.55;cursor:not-allowed}.zk-draw-item{display:flex;align-items:stretch;gap:4px}.zk-draw-item .zk-draw-row,.zk-draw-text{flex:1;min-width:0}.zk-draw-text{display:flex;flex-direction:column;gap:1px}.zk-draw-text .zk-draw-name{flex:none}.zk-draw-item.is-hidden .zk-draw-name,.zk-draw-item.is-hidden .zk-draw-row .sc-site-icon{opacity:.6}.zk-draw-flag,.zk-draw-tag{display:inline-flex;color:var(--sc-text-muted)}.zk-draw-flag{flex:none;width:32px;align-items:center;justify-content:center;background:transparent;border:1px solid transparent;border-radius:7px;cursor:pointer}.zk-draw-flag:hover:not(:disabled){color:var(--sc-accent-light);border-color:var(--sc-border-strong)}.zk-draw-flag.on{color:var(--sc-accent-light)}.zk-draw-flag:disabled{opacity:.45;cursor:default}.zk-draw-flag:focus-visible,.zk-draw-row:focus-visible{outline:2px solid var(--sc-accent-light);outline-offset:1px}.zk-draw .zk-cats .zk-chip{display:inline-flex;align-items:center;gap:6px}.zk-svg.zk-direct{cursor:default}.zk-svg.zk-hand,.zk-svg.zk-hand *{cursor:grab!important}.zk-canvas.zk-dragging .zk-svg.zk-hand,.zk-canvas.zk-dragging .zk-svg.zk-hand *{cursor:grabbing!important}.zk-xform .zk-draw-flag{height:32px;align-self:flex-end;flex:none}.zk-xform .zk-draw-flag.on{border-color:var(--sc-border-strong)}.zk-xform-turn label{flex:0 1 96px}.zk-layers{gap:8px}.zk-layer,.zk-layers{display:flex;flex-direction:column}.zk-layer{border:1px solid var(--sc-border-strong);border-radius:9px;padding:7px;gap:6px;background:var(--sc-surface-2)}.zk-layer.is-hidden .zk-layer-parts{opacity:.6}.zk-layer-head,.zk-layer-tools{display:flex;align-items:center;gap:4px}.zk-layer-swatch{position:relative;flex:none;width:26px;height:26px;border-radius:6px;cursor:pointer;border:2px solid var(--sc-border-strong);box-shadow:inset 0 0 0 1px hsla(0,0%,100%,.35)}.zk-layer-swatch input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer;border:0;padding:0}.zk-layer-swatch:focus-within{outline:2px solid var(--sc-accent-light);outline-offset:1px}.zk-layer-name{flex:1;min-width:0;background:var(--sc-surface);border:1px solid var(--sc-border-strong);color:var(--sc-text);border-radius:6px;padding:5px 8px;font-size:12.5px}.zk-layer-name:focus-visible{outline:2px solid var(--sc-accent-light);outline-offset:1px}.zk-layer .zk-draw-flag{height:30px}.zk-layer-parts{display:flex;flex-wrap:wrap;gap:4px}.zk-part.zk-chip{font-size:11.5px;padding:3px 9px}.zk-part.zk-chip:disabled{opacity:.6;cursor:not-allowed}.zk-layer-tools{flex-wrap:wrap}.zk-layer-move.zk-chip{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:5px}.zk-layer-move.zk-chip:disabled{opacity:.5;cursor:default}.zk-layer-stats{display:flex;flex-wrap:wrap;gap:4px 12px;margin:6px 0 0;font-size:12px;color:var(--sc-text-muted)}.zk-layer-stats .sc-site-icon{vertical-align:-2px}.zk-layer-mode{display:flex;margin-top:6px}.zk-layer-mode .zk-seg-b{flex:1;min-height:32px}.zk-layer-mat{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:6px}.zk-layer-mat .zk-select{flex:1 1 140px;min-width:0;min-height:32px}.zk-layer-thick{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--sc-text)}.zk-layer-thick input{width:64px;min-height:32px}.zk-layer-file{display:inline-flex;align-items:center;gap:6px;padding-inline-end:4px;font-size:12px;color:var(--sc-text);cursor:pointer;min-height:32px}.zk-layer-file input{width:16px;height:16px;accent-color:var(--sc-accent);cursor:pointer}.zk-file-split{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:8px}.zk-file-split-label{font-size:12px;font-weight:600;color:var(--sc-text)}.zk-file-split .zk-seg{flex:1 1 220px}.zk-file-split .zk-seg-b{flex:1;min-height:32px}.zk-btn.zk-btn-zip{display:inline-flex;align-items:center;gap:5px}.zk-kerf{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;padding-bottom:10px;margin-bottom:10px;border-bottom:1px solid var(--sc-border)}.zk-kerf .zk-note{flex-basis:100%;margin:0}.zk-layer-thick.zk-kerf-field input{width:84px}.zk-zip-tag{padding:0 4px;border:1px solid;border-radius:4px;font-size:9.5px;font-weight:700;letter-spacing:.06em}.zk-export-warn .zk-sc-head h2{display:flex;align-items:center;gap:8px}.zk-ew-list{margin:10px 16px 0;padding-inline-start:18px;font-size:13px;color:var(--sc-text)}.zk-ew-list li{margin:3px 0}.zk-ew-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:8px;padding:14px 16px 16px}.zk-ew-actions .zk-btn{min-height:40px}.zk-shortcuts{width:min(760px,94vw);max-height:80vh;display:flex;flex-direction:column}.zk-sc-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px 0}.zk-sc-head h2{margin:0;font-size:16px;color:var(--sc-text)}.zk-sc-head .zk-icon-btn:focus-visible{outline:2px solid var(--sc-accent-light);outline-offset:1px}.zk-sc-note{margin:6px 16px 0}.zk-sc-grid:focus-visible{outline:2px solid var(--sc-accent-light);outline-offset:-2px}.zk-sc-grid{overflow-y:auto;padding:10px 16px 16px;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:4px 24px}.zk-sc-group h3{margin:10px 0 4px;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--sc-accent-light)}.zk-sc-group dl{margin:0}.zk-sc-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:4px 0;border-bottom:1px solid var(--sc-border);font-size:12.5px}.zk-sc-row dt{color:var(--sc-text)}.zk-sc-row dd{margin:0;display:inline-flex;flex-wrap:wrap;justify-content:flex-end;align-items:baseline;gap:4px;color:var(--sc-text-muted)}.zk-sc-row kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;white-space:nowrap;padding:1px 6px;border-radius:5px;border:1px solid var(--sc-border-strong);background:var(--sc-surface-2);color:var(--sc-text)}.zk-sc-row kbd,.zk-sc-word{font-size:11.5px}@media (max-width:980px){.zk-toolrail{left:52px;top:32px}.zk-tool{width:44px;height:44px}.zk-draw-row{min-height:44px}.zk-draw-flag{width:44px}.zk-layer .zk-draw-flag,.zk-layer-swatch,.zk-xform .zk-draw-flag{height:44px}.zk-layer-swatch{width:44px}.zk-file-split .zk-seg-b,.zk-layer-file,.zk-layer-mat .zk-select,.zk-layer-mode .zk-seg-b,.zk-layer-thick input{min-height:44px}.zk-part.zk-chip{min-height:36px}.zk-sc-grid{grid-template-columns:1fr}.zk-toolrail{flex-direction:row;flex-wrap:wrap;max-width:calc(100% - 64px)}}.zk-motif{--zk-mat-face:#d9ae3e;--zk-mat-hole:#494d54;position:fixed;inset:0;z-index:65;display:flex;flex-direction:column;background:var(--sc-bg);color:var(--sc-text);padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.zk-motif-top{display:flex;align-items:center;gap:10px;padding:8px 12px;border-bottom:1px solid var(--sc-border)}.zk-motif-top h2{margin:0;font-size:16px;font-weight:800;white-space:nowrap}.zk-motif-modes{flex:1;display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding:2px 0}.zk-motif-modes::-webkit-scrollbar{display:none}.zk-motif-modes button{flex:none;min-height:44px;padding:0 12px;border-radius:22px;cursor:pointer;white-space:nowrap;background:transparent;color:var(--sc-text);border:1px solid var(--sc-border-strong);font:inherit;font-size:13px;touch-action:manipulation}.zk-motif-modes button.on{background:var(--sc-accent-dim);border-color:var(--sc-accent);color:var(--sc-accent-light)}.zk-motif-icon{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--sc-text);border:1px solid var(--sc-border-strong);border-radius:22px;cursor:pointer}.zk-motif-body{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 300px}.zk-motif-stage{position:relative;overflow:hidden;touch-action:none;background:var(--zk-mat-hole);-moz-user-select:none;user-select:none;-webkit-user-select:none}.zk-motif-live,.zk-motif-svg{position:absolute;inset:0;width:100%;height:100%}.zk-motif-live{pointer-events:none}.zk-motif-mat{fill:var(--zk-mat-face)}.zk-motif-cell{fill:none;stroke:var(--sc-accent);stroke-dasharray:6 4;vector-effect:non-scaling-stroke}.zk-motif-hole{fill:var(--zk-mat-hole);stroke:var(--zk-mat-face);stroke-linejoin:round}.zk-motif-unsafe{fill:rgba(239,68,68,.35);stroke:#ef4444}.zk-motif-centre{fill:var(--sc-accent)}.zk-motif-pen{position:absolute;inset-inline-start:10px;top:10px;display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:16px;font-size:12.5px;background:var(--sc-surface);color:var(--sc-text);border:1px solid var(--sc-border-strong)}.zk-motif-side{overflow-y:auto;padding:12px;border-inline-start:1px solid var(--sc-border);background:var(--sc-surface);display:flex;flex-direction:column;gap:10px}.zk-motif-status{margin:0;min-height:2.6em;font-size:13.5px;line-height:1.4;color:var(--sc-text-muted)}.zk-motif-status.ok{color:var(--sc-text)}.zk-motif-status.small,.zk-motif-status.unsafe{color:var(--sc-text);border-inline-start:3px solid #ef4444;padding-inline-start:8px}.zk-motif-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.zk-motif-actions .zk-btn,.zk-motif-row .zk-btn{min-height:44px}.zk-motif-switch{display:grid;grid-template-columns:auto 1fr;gap:2px 10px;align-items:center;min-height:44px}.zk-motif-switch input{width:22px;height:22px}.zk-motif-switch small{grid-column:2;color:var(--sc-text-muted);font-size:12px}.zk-motif-actions{gap:8px;margin-top:4px}.zk-motif-actions,.zk-motif-name{display:flex;flex-direction:column}.zk-motif-name{gap:4px;font-size:13px}.zk-motif-name input{min-height:44px;padding:0 10px;font-size:16px;border-radius:8px;background:var(--sc-surface-2);color:var(--sc-text);border:1px solid var(--sc-field-border)}@media (max-width:900px){.zk-motif-body{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) auto}.zk-motif-side{border-inline-start:0;border-top:1px solid var(--sc-border);max-height:42dvh}}@media (hover:hover) and (pointer:fine){.zk-motif-icon:hover,.zk-motif-modes button:hover{border-color:var(--sc-accent-light)}}.zk-star-stage svg{touch-action:none}.zk-star-guide{fill:none;stroke:var(--sc-accent);stroke-dasharray:4 3;vector-effect:non-scaling-stroke;opacity:.8}.zk-star-handle,.zk-star-ray{stroke:var(--sc-accent-light);vector-effect:non-scaling-stroke}.zk-star-handle{fill:color-mix(in srgb,var(--sc-accent) 35%,transparent);stroke-width:2;cursor:grab;touch-action:none}.zk-star-handle:focus-visible{outline:none;stroke:var(--sc-text);stroke-width:3}.zk-star-handle-size{fill:color-mix(in srgb,var(--sc-text) 25%,transparent)}.zk-install{position:relative}.zk-install .zk-btn{display:inline-flex;align-items:center;gap:6px}.zk-install-pop{position:absolute;top:calc(100% + 8px);inset-inline-end:0;z-index:40;width:min(280px,calc(100vw - 24px));padding:12px 14px;background:var(--sc-surface);color:var(--sc-text);border:1px solid var(--sc-border-strong);border-radius:10px;box-shadow:0 12px 32px rgba(0,0,0,.45)}.zk-install-head{margin:0 0 8px;font-size:13.5px;font-weight:650}.zk-install-pop ol{margin:0 0 10px;padding-inline-start:18px;font-size:13px;line-height:1.6;color:var(--sc-text-muted)}.zk-install-pop li svg{vertical-align:-2px}.zk-install-close{width:100%}@media (pointer:coarse){.zk-install .zk-btn,.zk-install-close{min-height:44px}}@media (max-width:620px){.zk-install-label{display:none}.zk-install .zk-btn{min-width:44px;justify-content:center}}.zk-root{padding-inline:env(safe-area-inset-left) env(safe-area-inset-right)}.zk-phone{--zk-mat-face:#d9ae3e;--zk-mat-hole:#494d54;position:fixed;inset:0;z-index:60;display:flex;flex-direction:column;height:100dvh;background:var(--sc-bg);color:var(--sc-text);padding:env(safe-area-inset-top) env(safe-area-inset-right) 0 env(safe-area-inset-left);font-family:var(--sc-font-text),sans-serif;font-size:15px;overscroll-behavior:none;-webkit-tap-highlight-color:transparent}.zk-phone button{touch-action:manipulation;-moz-user-select:none;user-select:none;-webkit-user-select:none;font:inherit}.zk-phone-top{display:flex;align-items:center;gap:8px;padding:6px 12px;min-height:56px;border-bottom:1px solid var(--sc-border)}.zk-phone-size{flex:1;text-align:center;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:var(--sc-text-muted)}.zk-phone-ghost{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;min-width:44px;padding:0 12px;background:transparent;color:var(--sc-text);border:1px solid var(--sc-border-strong);border-radius:10px;cursor:pointer}.zk-phone-ghost:disabled{opacity:.45;cursor:not-allowed}.zk-phone-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 18px;background:var(--sc-accent);color:var(--sc-on-accent);border:0;border-radius:12px;font-weight:700;cursor:pointer}.zk-phone-primary:disabled{opacity:.55;cursor:progress}.zk-phone-ghost:active:not(:disabled),.zk-phone-primary:active:not(:disabled){transform:scale(.97)}.zk-phone-progress{height:3px;background:var(--sc-surface-2)}.zk-phone-progress span{display:block;height:100%;background:var(--sc-accent);transition:width .2s ease-out}.zk-phone-count{margin:12px 16px 0;font-size:12.5px;color:var(--sc-text-muted);letter-spacing:.04em}.zk-phone-title{margin:2px 16px 10px;font-size:22px;line-height:1.25;font-weight:800;outline:none}.zk-phone-body{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:0 16px 16px}.zk-phone-shapes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.zk-phone-shape{display:flex;flex-direction:column;align-items:center;gap:8px;min-height:132px;padding:14px 10px;background:var(--sc-surface);color:var(--sc-text);border:2px solid var(--sc-border-strong);border-radius:14px;cursor:pointer}.zk-phone-shape svg{width:100%;height:76px}.zk-phone-shape path{fill:none;stroke:currentColor;stroke-width:2.5;vector-effect:non-scaling-stroke}.zk-phone-shape.on{border-color:var(--sc-accent);background:var(--sc-accent-dim);color:var(--sc-accent-light)}.zk-phone-chips{display:flex;gap:8px;overflow-x:auto;padding:2px 0 10px;scrollbar-width:none;overscroll-behavior-x:contain}.zk-phone-chips::-webkit-scrollbar{display:none}.zk-phone-chips button{flex:none;min-height:44px;padding:0 14px;background:transparent;color:var(--sc-text);border:1px solid var(--sc-border-strong);border-radius:22px;cursor:pointer;white-space:nowrap}.zk-phone-chips button.on{background:var(--sc-accent-dim);border-color:var(--sc-accent);color:var(--sc-accent-light)}.zk-phone-cards{display:grid;grid-auto-flow:column;grid-auto-columns:84%;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;padding:2px 8% 8px;margin:0 -16px;scrollbar-width:none}.zk-phone-cards::-webkit-scrollbar{display:none}.zk-phone-card{scroll-snap-align:center;display:flex;flex-direction:column;text-align:start;padding:0;overflow:hidden;background:var(--sc-surface);color:var(--sc-text);border:2px solid var(--sc-border-strong);border-radius:16px;cursor:pointer}.zk-phone-card svg{display:block;width:100%;aspect-ratio:1}.zk-phone-card-mat{fill:var(--zk-mat-face)}.zk-phone-card-hole{fill:var(--zk-mat-hole)}.zk-phone-card-name{padding:10px 14px 0;font-size:17px;font-weight:700}.zk-phone-card-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:4px 14px 12px;font-size:13px;color:var(--sc-text-muted)}.zk-phone-card-meta em{font-style:normal;color:var(--sc-yellow-light)}.zk-phone-card-meta b,.zk-phone-card-meta em{display:inline-flex;align-items:center;gap:4px}.zk-phone-card-meta b{color:var(--sc-accent-light)}.zk-phone-card.on{border-color:var(--sc-accent)}.zk-phone-cardnav{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:4px;color:var(--sc-text-muted);font-size:13px}.zk-phone-cardnav button{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;background:var(--sc-surface);color:var(--sc-text);border:1px solid var(--sc-border-strong);border-radius:22px;cursor:pointer}.zk-phone-form{display:flex;flex-direction:column;gap:6px}.zk-phone-materials{border:0;margin:8px 0 4px;padding:0}.zk-phone-materials legend{padding:0;margin-bottom:8px;font-weight:700}.zk-phone-materials div{display:flex;flex-wrap:wrap;gap:8px}.zk-phone-materials button{min-height:44px;padding:0 12px;background:transparent;color:var(--sc-text);border:1px solid var(--sc-border-strong);border-radius:10px;cursor:pointer}.zk-phone-materials button.on{background:var(--sc-accent-dim);border-color:var(--sc-accent);color:var(--sc-accent-light)}.zk-phone-more{margin-top:8px;align-self:flex-start}.zk-phone .zk-numbox-in{font-size:16px;min-height:44px;width:92px}.zk-phone .zk-slider input[type=range]{min-height:44px}.zk-pinch{position:relative;overflow:hidden;height:min(62dvh,560px);border-radius:14px;background:var(--zk-mat-hole);touch-action:none}.zk-pinch-svg{display:block;width:100%;height:100%;transform-origin:0 0;will-change:transform}.zk-pinch-svg path{fill:var(--zk-mat-face)}.zk-pinch-tools{position:absolute;inset-inline-end:10px;bottom:10px;display:flex;align-items:center;gap:6px;padding:4px;border-radius:26px;background:color-mix(in srgb,var(--sc-surface) 92%,transparent);border:1px solid var(--sc-border-strong)}.zk-pinch-tools button{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--sc-text);border:0;border-radius:22px;cursor:pointer}.zk-pinch-tools button:disabled{opacity:.4}.zk-pinch-zoom{min-width:44px;text-align:center;font-size:13px;font-variant-numeric:tabular-nums}.zk-phone-hint{margin:10px 0;font-size:13px;color:var(--sc-text-muted)}.zk-phone-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0}.zk-phone-stats div{padding:10px 12px;background:var(--sc-surface);border:1px solid var(--sc-border);border-radius:10px}.zk-phone-stats dt{font-size:12px;color:var(--sc-text-muted)}.zk-phone-stats dd{margin:2px 0 0;font-size:16px;font-weight:700}.zk-phone-verdict{display:flex;align-items:flex-start;gap:10px;margin:0 0 12px;padding:12px 14px;border-radius:12px;font-weight:650;line-height:1.4}.zk-phone-verdict.ok{background:var(--sc-accent-dim);color:var(--sc-text);border:1px solid var(--sc-accent)}.zk-phone-verdict.warn{background:var(--sc-surface);color:var(--sc-text);border:1px solid var(--sc-yellow-light)}.zk-phone-verdict svg{flex:none;margin-top:1px}.zk-phone-checks{list-style:none;margin:0 0 16px;padding:0;display:flex;flex-direction:column;gap:6px}.zk-phone-checks li{display:flex;align-items:center;gap:10px;min-height:44px;padding:0 12px;background:var(--sc-surface);border:1px solid var(--sc-border);border-radius:10px}.zk-phone-checks li span{flex:1}.zk-phone-checks li.warn{border-color:var(--sc-yellow-light)}.zk-phone-checks li b{font-size:13px;font-variant-numeric:tabular-nums}.zk-phone-export{display:flex;flex-direction:column;gap:10px}.zk-phone-export .zk-phone-primary{width:100%;font-size:17px;min-height:52px}.zk-phone-export-more{display:grid;grid-template-columns:1fr 1fr;gap:10px}.zk-phone-export-more button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--sc-surface);color:var(--sc-text);border:1px solid var(--sc-border-strong);border-radius:12px;cursor:pointer;font-weight:650}.zk-phone-status{min-height:1.4em;margin:0;font-size:14px;color:var(--sc-text-muted)}.zk-phone-nav{display:flex;justify-content:space-between;gap:10px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--sc-border);background:var(--sc-surface)}.zk-phone-nav .zk-phone-primary{flex:1}.zk-sheet-layer{position:fixed;inset:0;z-index:70}.zk-sheet-scrim{position:absolute;inset:0;background:rgba(0,0,0,.5)}.zk-sheet{position:absolute;inset-inline:0;bottom:0;top:50dvh;display:flex;flex-direction:column;background:var(--sc-surface);color:var(--sc-text);border-radius:18px 18px 0 0;border-top:1px solid var(--sc-border-strong);padding-bottom:env(safe-area-inset-bottom);transition:top .22s ease-out;outline:none}.zk-sheet-full{top:8dvh}.zk-sheet.is-dragging{transition:none}.zk-sheet-head{display:flex;align-items:center;gap:8px;padding:4px 12px;border-bottom:1px solid var(--sc-border)}.zk-sheet-handle{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:0;cursor:grab;touch-action:none}.zk-sheet-handle span{display:block;width:36px;height:5px;border-radius:3px;background:var(--sc-border-strong)}.zk-sheet-title{flex:1;margin:0;font-size:16px;font-weight:700}.zk-sheet-close{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--sc-text);border:0;border-radius:22px;cursor:pointer}.zk-sheet-body{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:12px 16px 16px}@media (hover:hover) and (pointer:fine){.zk-phone-card:hover,.zk-phone-cardnav button:hover,.zk-phone-chips button:hover,.zk-phone-export-more button:hover,.zk-phone-ghost:hover:not(:disabled),.zk-phone-materials button:hover,.zk-phone-shape:hover{border-color:var(--sc-accent-light)}}@media (prefers-reduced-motion:reduce){.zk-phone-progress span,.zk-sheet{transition:none}.zk-phone-ghost:active,.zk-phone-primary:active{transform:none}}.zk-pen-badge{top:10px;inset-inline-start:50%;transform:translateX(-50%);display:inline-flex;align-items:center;gap:8px;padding:4px 6px 4px 12px;font-size:12.5px;border-radius:22px}[dir=rtl] .zk-pen-badge{transform:translateX(50%)}.zk-pen-badge .zk-btn{min-height:36px}@media (pointer:coarse){.zk-pen-badge .zk-btn{min-height:44px}}.zk-pen-badge{position:absolute;z-index:6}.zk-tablet .zk-main{display:block;position:relative}.zk-tablet .zk-canvas{min-height:0;height:calc(100dvh - 112px)}.zk-tablet .zk-side{position:fixed;top:0;bottom:0;z-index:45;width:min(380px,86vw);max-height:none;padding:calc(12px + env(safe-area-inset-top)) 12px calc(12px + env(safe-area-inset-bottom));border:0;box-shadow:0 0 40px rgba(0,0,0,.5);transition:transform .22s ease-out,visibility 0s linear .22s;visibility:hidden}.zk-tablet.zk-hand-right .zk-side{left:0;padding-left:calc(12px + env(safe-area-inset-left));transform:translateX(-104%)}.zk-tablet.zk-hand-left .zk-side{right:0;padding-right:calc(12px + env(safe-area-inset-right));transform:translateX(104%)}.zk-tablet .zk-side.open{transform:none;visibility:visible;transition:transform .22s ease-out}.zk-tablet-rail{position:fixed;top:50%;z-index:46;transform:translateY(-50%);display:flex;flex-direction:column;gap:8px;transition:left .22s ease-out,right .22s ease-out}.zk-tablet.zk-hand-right .zk-tablet-rail{left:calc(8px + env(safe-area-inset-left))}.zk-tablet.zk-hand-left .zk-tablet-rail{right:calc(8px + env(safe-area-inset-right))}.zk-tablet.zk-hand-right.zk-sheet-open .zk-tablet-rail{left:calc(min(380px, 86vw) + 8px)}.zk-tablet.zk-hand-left.zk-sheet-open .zk-tablet-rail{right:calc(min(380px, 86vw) + 8px)}.zk-tablet-rail .zk-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-width:64px;min-height:56px;padding:6px 4px;font-size:11px;line-height:1.15;text-align:center;background:var(--sc-surface);box-shadow:0 4px 16px rgba(0,0,0,.35);touch-action:manipulation}.zk-tablet-rail .zk-btn span{max-width:64px}.zk-tablet-rail .zk-btn.on{border-color:var(--sc-accent);color:var(--sc-accent-light);background:var(--sc-accent-dim)}.zk-tablet :is(.zk-btn,.zk-chip,.zk-seg-b,.zk-ob,.zk-toggle-btn){min-height:44px}.zk-pattern-grip{width:44px;height:44px;display:grid;place-items:center;border:0;background:none;color:var(--sc-text-muted);cursor:grab;touch-action:none}.zk-drag-ghost{position:fixed;z-index:80;width:96px;height:96px;margin:-48px 0 0 -48px;pointer-events:none;border-radius:12px;overflow:hidden;border:2px solid var(--sc-border-strong);box-shadow:0 10px 30px rgba(0,0,0,.45);opacity:.9}.zk-drag-ghost.over{border-color:var(--sc-accent)}.zk-drag-ghost svg{width:100%;height:100%;display:block}@media (prefers-reduced-motion:reduce){.zk-tablet .zk-side,.zk-tablet .zk-side.open,.zk-tablet-rail{transition:none}}.zk-shop{position:fixed;inset:0;z-index:75;overflow-y:auto;background:var(--sc-bg);color:var(--sc-text);padding:calc(16px + env(safe-area-inset-top)) calc(20px + env(safe-area-inset-right)) calc(20px + env(safe-area-inset-bottom)) calc(20px + env(safe-area-inset-left));font-family:var(--sc-font-text),sans-serif;-webkit-tap-highlight-color:transparent}.zk-shop-top{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:20px}.zk-shop-top h1{margin:0;font-size:34px;font-weight:800;flex:1}.zk-shop-offline{gap:8px;font-size:18px;padding:8px 14px;border-radius:22px;border:1px solid var(--sc-yellow-light)}.zk-shop-exit,.zk-shop-offline{display:inline-flex;align-items:center}.zk-shop-exit{gap:10px;min-height:60px;padding:0 22px;font-size:20px;font-weight:700;background:var(--sc-surface);color:var(--sc-text);border:1px solid var(--sc-border-strong);border-radius:14px;cursor:pointer;touch-action:manipulation}.zk-shop-grid{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,2fr);gap:24px}.zk-shop-name{margin:0;font-size:26px;font-weight:700}.zk-shop-size{margin:6px 0 0;font-size:44px;font-weight:800;font-variant-numeric:tabular-nums}.zk-shop-mat{margin:6px 0 18px;font-size:24px;color:var(--sc-text-muted)}.zk-shop-verdict{display:flex;align-items:center;gap:14px;margin:0 0 16px;padding:18px 20px;border-radius:16px;font-size:32px;font-weight:800}.zk-shop-verdict.ok{background:var(--sc-accent-dim);border:2px solid var(--sc-accent)}.zk-shop-verdict.warn{background:var(--sc-surface);border:2px solid var(--sc-yellow-light)}.zk-shop-checks{list-style:none;margin:0 0 18px;padding:0;display:flex;flex-direction:column;gap:10px}.zk-shop-checks li{display:flex;align-items:center;gap:14px;min-height:60px;padding:0 18px;font-size:22px;border-radius:12px;background:var(--sc-surface);border:1px solid var(--sc-border)}.zk-shop-checks li.warn{border-color:var(--sc-yellow-light)}.zk-shop-checks li span{flex:1}.zk-shop-checks li b{font-variant-numeric:tabular-nums}.zk-shop-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0}.zk-shop-stats div{padding:14px 16px;border-radius:12px;background:var(--sc-surface);border:1px solid var(--sc-border)}.zk-shop-stats dt{font-size:18px;color:var(--sc-text-muted)}.zk-shop-stats dd{margin:4px 0 0;font-size:30px;font-weight:800}.zk-shop-send{display:flex;flex-direction:column;gap:14px}.zk-shop-send button{display:flex;align-items:center;justify-content:center;gap:14px;min-height:96px;padding:0 20px;font-size:26px;font-weight:800;border-radius:18px;cursor:pointer;touch-action:manipulation;background:var(--sc-surface);color:var(--sc-text);border:2px solid var(--sc-border-strong)}.zk-shop-send button:first-child{background:var(--sc-accent);color:var(--sc-on-accent);border-color:var(--sc-accent)}.zk-shop-send button:disabled{opacity:.6;cursor:progress}.zk-shop-exit:active,.zk-shop-send button:active:not(:disabled){transform:scale(.98)}.zk-shop-status{min-height:1.4em;margin:0;font-size:22px;color:var(--sc-text-muted)}@media (max-width:760px){.zk-shop-grid{grid-template-columns:1fr}.zk-shop-size{font-size:34px}}@media (prefers-reduced-motion:reduce){.zk-shop-exit:active,.zk-shop-send button:active{transform:none}}