:root{--brand:#d52b21;--deep:#a91818;--ink:#211f1e;--muted:#756f6b;--line:#eaded9;--canvas:#f5efec}
*{box-sizing:border-box}html{background:var(--canvas);-webkit-text-size-adjust:100%}body{margin:0;overflow-x:hidden;background:radial-gradient(circle at 8% 2%,rgba(213,43,33,.08),transparent 26rem),linear-gradient(180deg,#fffaf8 0,#f5efec 38rem);color:var(--ink);font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif}button,input,textarea,select{font:inherit}button,summary{cursor:pointer}.hidden{display:none!important}
.topbar{position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(213,43,33,.12);background:rgba(255,250,248,.92);backdrop-filter:blur(16px)}.topbar-inner{width:min(1480px,calc(100% - 40px));height:72px;margin:auto;display:flex;align-items:center;justify-content:space-between}.brand-lockup{display:flex;align-items:center;gap:12px}.brand-mark{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:var(--brand);color:#fff;font-size:22px;font-weight:800;box-shadow:0 8px 20px rgba(213,43,33,.2)}.brand-title{font-weight:800}.brand-subtitle{margin-top:2px;color:var(--muted);font-size:12px}.status-pill{padding:8px 12px;border:1px solid #efcac5;border-radius:999px;background:#fff;color:var(--deep);font-size:13px}
.workspace{width:min(1480px,calc(100% - 40px));margin:auto;padding:28px 0 46px;display:grid;grid-template-columns:minmax(430px,.92fr) minmax(520px,1.08fr);gap:28px;align-items:start}.control-column{display:flex;min-width:0;flex-direction:column;gap:18px}.intro h1{margin:0;font-size:clamp(28px,3vw,44px);line-height:1.08;letter-spacing:-.055em}.intro h1 span{color:var(--brand)}.intro p{max-width:680px;margin:12px 0 0;color:var(--muted);line-height:1.75}
.panel,.preview-shell{overflow:hidden;border:1px solid rgba(208,183,175,.72);border-radius:22px;background:rgba(255,255,255,.94);box-shadow:0 18px 48px rgba(75,39,30,.07)}.panel-head{padding:18px 20px 15px;display:flex;align-items:center;justify-content:space-between;gap:14px;border-bottom:1px solid #f1e7e3}.panel-title{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:800}.step{width:26px;height:26px;display:grid;place-items:center;border-radius:9px;background:#fceae7;color:var(--brand);font-size:13px}.counter{color:#8a817c;font-size:12px}.panel-body{padding:18px 20px 20px}
.category-tabs{display:flex;gap:8px;overflow:auto;padding-bottom:5px}.category-tab{flex:0 0 auto;padding:7px 12px;border:1px solid #eadbd6;border-radius:999px;background:#fff;color:#6f625d;font-size:12px;font-weight:700}.category-tab.active{border-color:var(--brand);background:#fceae7;color:var(--brand)}.template-browser{margin-top:10px;display:grid;grid-template-columns:30px minmax(0,1fr) 30px;gap:8px;align-items:center}.nav-button{width:30px;height:48px;border:1px solid #eadbd6;border-radius:10px;background:#fff;color:var(--brand);font-size:22px}.nav-button:disabled{opacity:.3;cursor:default}.template-grid{height:118px;display:flex;gap:9px;align-items:stretch;overflow:hidden}.template-card{position:relative;width:88px;max-width:88px;min-width:88px;height:116px;padding:5px;border:2px solid transparent;border-radius:12px;background:#f8f3f1;text-align:center;overflow:hidden}.template-card.active{border-color:var(--brand);background:#fff}.template-card img{width:74px!important;max-width:74px!important;height:82px!important;max-height:82px!important;display:block;margin:0 auto;border-radius:7px;background:#eee;object-fit:contain}.template-name{margin-top:5px;overflow:hidden;font-size:11px;font-weight:750;text-overflow:ellipsis;white-space:nowrap}.recent-badge{position:absolute;top:6px;right:6px;padding:2px 5px;border-radius:7px;background:rgba(38,31,29,.78);color:#fff;font-size:9px}.empty-templates{width:100%;display:grid;place-items:center;height:112px;border:1px dashed #ddcbc5;border-radius:12px;color:#928681;font-size:12px}.template-footer{margin-top:7px;display:flex;justify-content:space-between;color:#948983;font-size:11px}
.order-input{width:100%;min-height:240px;resize:vertical;border:1px solid #decfc9;border-radius:16px;padding:16px;outline:none;background:#fffcfb;color:#272321;line-height:1.7}.order-input:focus,.name-input:focus,.qr-select:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(213,43,33,.09)}.helper-row{margin-top:11px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px;color:#8a817c;font-size:12px;line-height:1.55}.compact-panel{padding-top:16px}.select-label{display:block;margin-bottom:8px;color:#746a65;font-size:12px;font-weight:700}.contact-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:10px}.qr-select,.name-input,.coordinate-grid input{min-width:0;width:100%;border:1px solid #decfc9;border-radius:12px;padding:10px 13px;outline:none;background:#fffcfb;color:#2d2826;font-weight:700}
.button{min-height:42px;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:0 16px;font-weight:750}.button-primary{background:linear-gradient(135deg,#df3429,#c61d18);color:#fff;box-shadow:0 8px 18px rgba(203,31,25,.18)}.button-secondary{border:1px solid #ead7d2;background:#fff;color:#5f5551}.button-danger{min-height:34px;background:#fff0ed;color:#c7241c}.text-button{border:0;background:none;color:var(--brand)}.wide-button{width:100%;margin-top:12px}
.batch-box,.admin-box{margin-top:14px;padding:14px;border:1px solid #eadbd6;border-radius:15px;background:#fffaf8}.batch-head,.admin-status{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.batch-box p,.admin-login p,.coordinate-box p{margin:7px 0 0;color:var(--muted);font-size:12px}.check-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.check,.batch-check{display:flex;align-items:center;gap:6px;font-size:13px}.admin-login{display:grid;grid-template-columns:1fr minmax(150px,.7fr) auto;gap:10px;align-items:center}.admin-tools details+details{margin-top:14px}.admin-tools summary{padding:10px 0;font-weight:800}.upload-row{display:grid;grid-template-columns:1fr 1fr auto;gap:10px}.file-input{min-width:0;padding:8px;border:1px solid #decfc9;border-radius:12px;background:#fff}.qr-grid{margin-top:12px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.qr-card{padding:8px;border:1px solid #e6d8d3;border-radius:13px;background:#fff}.qr-thumb{width:100%;aspect-ratio:1;display:block;border-radius:8px;object-fit:contain}.qr-name{margin:6px 0;overflow:hidden;font-size:12px;font-weight:700;text-overflow:ellipsis;white-space:nowrap}.qr-card .button{width:100%}
.contact-not-required .select-label,.contact-not-required #contact,.contact-not-required #batch-toggle,.contact-not-required #batch-box{display:none}.contact-not-required .contact-row{display:flex;justify-content:flex-end}
.template-form{display:grid;grid-template-columns:1fr 1fr;gap:9px}.template-form .span-all{grid-column:1/-1}.coordinate-box{margin-top:10px;padding:0 10px 10px;border:1px solid #eadbd6;border-radius:12px;background:#fff}.coordinate-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.coordinate-grid label{color:#766b66;font-size:11px}.coordinate-grid input{margin-top:4px;padding:8px}.admin-template-list{margin-top:12px;display:grid;gap:8px}.admin-template-card{display:flex;gap:9px;align-items:center;padding:8px;border:1px solid #eadbd6;border-radius:12px;background:#fff}.admin-template-card>div{min-width:100px;flex:1}.admin-template-card img{width:48px;height:58px;object-fit:contain;background:#eee}.admin-template-card small{display:block;margin-top:3px;color:var(--muted)}
.preview-column{position:sticky;top:94px}.preview-toolbar{padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:10px}.preview-label{font-weight:800}.preview-meta{margin-left:8px;color:#908681;font-size:12px;font-weight:400}.qr-position-tools{padding:10px 14px;display:flex;align-items:center;gap:8px;border-top:1px solid #f1e7e3;background:#fff8f6}.qr-position-tools .button{min-height:36px;padding:0 11px;font-size:12px}.qr-position-tools span{margin-left:auto;color:#83756f;font-size:11px}.canvas-stage{padding:18px;display:grid;place-items:center;background-color:#f4efed;background-image:linear-gradient(45deg,#e8e0dc 25%,transparent 25%),linear-gradient(-45deg,#e8e0dc 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e8e0dc 75%),linear-gradient(-45deg,transparent 75%,#e8e0dc 75%);background-size:24px 24px;background-position:0 0,0 12px,12px -12px,-12px 0}.canvas-wrap{position:relative;width:min(100%,640px);line-height:0}.poster-canvas{display:block;width:100%;height:auto;background:#fff;box-shadow:0 16px 48px rgba(70,39,31,.16)}.qr-editor{position:absolute;z-index:5;min-width:26px;min-height:26px;border:3px solid #1677ff;background:rgba(22,119,255,.12);cursor:move;touch-action:none;line-height:1}.qr-editor span{position:absolute;left:0;top:-23px;padding:3px 6px;border-radius:5px;background:#1677ff;color:#fff;font-size:10px;white-space:nowrap}.qr-resize-handle{position:absolute;right:-8px;bottom:-8px;width:16px;height:16px;border:2px solid #fff;border-radius:50%;background:#1677ff;cursor:nwse-resize}.toast{position:fixed;right:24px;bottom:24px;z-index:120;padding:13px 18px;border-radius:12px;background:#27211f;color:#fff;box-shadow:0 12px 30px rgba(0,0,0,.2)}
.save-view{position:fixed;inset:0;z-index:100;overflow:auto;background:#171514}.save-view-bar{position:sticky;top:0;z-index:2;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;padding:12px max(14px,env(safe-area-inset-right)) 12px max(14px,env(safe-area-inset-left));background:rgba(255,250,248,.97)}.save-view-title{text-align:center}.save-view-title strong,.save-view-title span{display:block}.save-view-title span{margin-top:3px;color:#756f6b;font-size:12px}.save-image-stage{min-height:calc(100vh - 74px);padding:16px;display:grid;place-items:start center}.save-image{display:block;width:min(100%,680px);height:auto;background:#fff;box-shadow:0 12px 42px rgba(0,0,0,.34);-webkit-touch-callout:default;user-select:auto}
@media(max-width:900px){.workspace{grid-template-columns:1fr}.preview-column{position:static}.admin-login,.upload-row{grid-template-columns:1fr}.status-pill{display:none}}
@media(max-width:600px){.workspace,.topbar-inner{width:min(100% - 22px,1480px)}.topbar-inner{height:58px}.brand-mark{width:34px;height:34px}.brand-subtitle{display:none}.workspace{padding:16px 0 28px;gap:16px}.control-column{gap:14px}.intro h1{font-size:28px}.intro p{font-size:14px;line-height:1.55}.panel-head{padding:14px 15px 12px}.panel-body{padding:14px 15px 16px}.template-card{width:76px;min-width:76px;max-width:76px}.template-card img{width:62px!important;max-width:62px!important}.order-input{min-height:205px}.contact-row{grid-template-columns:1fr 1fr}.contact-row .qr-select{grid-column:1/-1}.check-grid{grid-template-columns:repeat(3,1fr)}.qr-grid{grid-template-columns:repeat(3,1fr)}.template-form,.coordinate-grid{grid-template-columns:1fr 1fr}.preview-toolbar{padding:13px 14px}.qr-position-tools{flex-wrap:wrap}.qr-position-tools span{width:100%;margin-left:0}.canvas-stage{padding:8px}.save-view-bar{grid-template-columns:auto 1fr}.save-view-title{text-align:right}.save-view-title span{max-width:190px}.save-view-bar #share-save{grid-column:1/-1;width:100%}.save-image-stage{min-height:auto;padding:8px;display:block}.save-image{width:100%;max-width:none;box-shadow:none}}

/* Template Center V3: cache-safe component styles and calmer interaction. */
.content-panel-transition{max-height:620px;opacity:1;transform:translateY(0);transition:max-height .36s ease,opacity .24s ease,transform .3s ease,margin .3s ease,border-color .3s ease}.content-panel-transition.panel-collapsed{max-height:0!important;margin-top:-18px;opacity:0;transform:translateY(-10px);pointer-events:none;border-color:transparent}
.category-tabs{gap:6px;padding:3px 3px 10px;scrollbar-width:none}.category-tabs::-webkit-scrollbar{display:none}.category-tab{min-height:34px;padding:0 14px;border-color:transparent;background:#f6f1ef;color:#766b66;transition:background .2s,color .2s,box-shadow .2s,transform .2s}.category-tab:hover{background:#fce9e5;color:var(--brand);transform:translateY(-1px)}.category-tab.active{border-color:transparent;background:var(--brand);color:#fff;box-shadow:0 7px 16px rgba(213,43,33,.2)}
.template-browser{grid-template-columns:36px minmax(0,1fr) 36px;gap:10px}.nav-button{width:36px;height:72px;border:0;border-radius:13px;background:#f8f2f0;color:#b72a22;transition:background .2s,transform .2s}.nav-button:not(:disabled):hover{background:#f9ded9;transform:scale(1.04)}
.template-grid{height:140px;gap:11px;align-items:center}.template-card{width:104px!important;min-width:104px!important;max-width:104px!important;height:136px!important;padding:7px!important;border:2px solid transparent!important;border-radius:15px!important;background:#faf7f5!important;color:var(--ink);box-shadow:none;transition:border-color .2s,background .2s,box-shadow .2s,transform .2s}.template-card:hover{transform:translateY(-3px);background:#fff!important;box-shadow:0 9px 22px rgba(70,39,31,.1)}.template-card.active{border-color:var(--brand)!important;background:#fff!important;box-shadow:0 9px 24px rgba(213,43,33,.16);transform:translateY(-2px)}.template-thumb{height:92px;display:grid;place-items:center;overflow:hidden;border-radius:10px;background:#eee9e7}.template-card img{width:100%!important;max-width:84px!important;height:92px!important;max-height:92px!important;margin:0!important;border-radius:0!important;object-fit:contain!important}.template-name{display:block;margin-top:7px;font-size:12px;line-height:1.15}.recent-badge,.selected-badge{position:absolute;top:8px;right:8px;padding:3px 6px;border-radius:999px;color:#fff;font-size:9px;line-height:1.2}.recent-badge{background:rgba(38,31,29,.72)}.selected-badge{background:var(--brand);box-shadow:0 3px 8px rgba(213,43,33,.25)}.template-footer{min-height:18px;align-items:center;padding:0 3px}.template-footer span{transition:opacity .2s}
.admin-tools>details{overflow:hidden;border:1px solid #eadbd6;border-radius:14px;background:#fff}.admin-tools>details+details{margin-top:12px}.admin-tools>details>summary{padding:12px 14px;list-style:none}.admin-tools>details>summary::-webkit-details-marker{display:none}.admin-tools>details>summary:before{content:'›';display:inline-block;margin-right:8px;color:var(--brand);font-size:18px;transform:rotate(0);transition:transform .2s}.admin-tools>details[open]>summary:before{transform:rotate(90deg)}.admin-tools>details[open]>:not(summary){margin-left:14px;margin-right:14px}.admin-tools>details[open]>:last-child{margin-bottom:14px}.template-admin{contain:layout paint;max-width:100%}.template-form,.admin-template-list,.admin-template-card{min-width:0;max-width:100%}.admin-template-card{overflow:hidden}.admin-template-card img{flex:0 0 48px;width:48px!important;max-width:48px!important;height:58px!important;max-height:58px!important;object-fit:contain!important}.admin-template-card .button{flex:0 0 auto;min-height:32px;padding:0 9px;font-size:11px}
.preview-column{position:sticky;top:88px;align-self:start;min-width:0}.preview-shell{max-height:calc(100vh - 104px);display:flex;flex-direction:column}.preview-toolbar{flex:0 0 auto}.qr-position-tools{flex:0 0 auto}.canvas-stage{min-height:0;flex:1;overflow:auto;padding:14px}.canvas-wrap{width:min(100%,calc((100vh - 230px)*.683));max-width:640px}.poster-canvas{box-shadow:0 12px 36px rgba(70,39,31,.14)}
@media(max-width:1100px) and (min-width:901px){.workspace{grid-template-columns:minmax(390px,.95fr) minmax(440px,1.05fr);gap:18px}.template-card{width:94px!important;min-width:94px!important;max-width:94px!important}.template-grid{gap:8px}}
@media(max-width:900px){.preview-shell{max-height:none}.canvas-wrap{width:min(100%,640px)}}
@media(max-width:600px){.content-panel-transition.panel-collapsed{margin-top:-14px}.template-browser{grid-template-columns:30px minmax(0,1fr) 30px;gap:6px}.nav-button{width:30px;height:64px}.template-grid{height:126px;gap:7px}.template-card{width:78px!important;min-width:78px!important;max-width:78px!important;height:122px!important;padding:5px!important}.template-thumb{height:82px}.template-card img{max-width:68px!important;height:82px!important;max-height:82px!important}.template-name{font-size:10px}.selected-badge,.recent-badge{top:6px;right:6px;padding:2px 5px}.admin-template-card{flex-wrap:wrap}.admin-template-card>div{min-width:calc(100% - 62px)}.preview-column{position:static}}

/* Template Center V4: batch ZIP and precision editors. */
.batch-head>div{display:flex;gap:6px}.editor-action-row{width:100%;display:flex;align-items:center;gap:8px}.qr-position-tools{display:block;padding:10px 14px}.setting-panel{margin-top:10px;padding:11px;display:grid;grid-template-columns:auto repeat(3,minmax(80px,1fr));align-items:end;gap:9px;border:1px solid #eadbd6;border-radius:13px;background:#fff}.setting-panel strong{align-self:center;font-size:12px}.setting-panel label{color:#786c67;font-size:10px}.setting-panel input,.setting-panel select{width:100%;height:34px;margin-top:4px;padding:0 9px;border:1px solid #dfd0ca;border-radius:9px;background:#fff;color:#2d2826}.setting-panel input[type=color]{padding:4px}.setting-panel small{grid-column:1/-1;color:#8a817c;font-size:10px}.text-setting-panel{grid-template-columns:auto repeat(5,minmax(65px,1fr))}.setting-panel .inline-check{height:34px;display:flex;align-items:center;gap:5px;white-space:nowrap}.setting-panel .inline-check input{width:16px;height:16px;margin:0}.text-editor{position:absolute;z-index:4;min-width:32px;min-height:32px;border:3px solid #8b5cf6;background:rgba(139,92,246,.1);cursor:move;touch-action:none;line-height:1;outline:0}.text-editor:focus,.qr-editor:focus{box-shadow:0 0 0 4px rgba(22,119,255,.18)}.text-editor:focus{box-shadow:0 0 0 4px rgba(139,92,246,.18)}.text-editor span{position:absolute;left:0;top:-23px;padding:3px 6px;border-radius:5px;background:#8b5cf6;color:#fff;font-size:10px;white-space:nowrap}.text-resize-handle{position:absolute;right:-8px;bottom:-8px;width:16px;height:16px;border:2px solid #fff;border-radius:50%;background:#8b5cf6;cursor:nwse-resize}.button.is-active{border-color:var(--brand);background:#fce7e3;color:var(--brand)}
@media(max-width:1250px){.text-setting-panel{grid-template-columns:repeat(4,minmax(70px,1fr))}.text-setting-panel strong{grid-column:1/-1}}
@media(max-width:900px){.editor-action-row{flex-wrap:wrap}.editor-action-row span{width:100%;margin-left:0}.setting-panel,.text-setting-panel{grid-template-columns:repeat(3,minmax(70px,1fr))}.setting-panel strong{grid-column:1/-1}}
@media(max-width:600px){.setting-panel,.text-setting-panel{grid-template-columns:repeat(2,minmax(0,1fr))}.setting-panel small{grid-column:1/-1}.editor-action-row .button{flex:1 1 42%;padding:0 8px}.editor-action-row span{font-size:10px}}

/* Template Center V5: structured order and automatic long-poster mode. */
.structured-mode-control{margin-top:11px;padding:11px 12px;display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:12px;border:1px solid #eadbd6;border-radius:13px;background:#fff8f6}.structured-mode-control>div{display:flex;flex-direction:column;gap:3px}.structured-mode-control strong{font-size:12px}.structured-mode-control #parse-status{color:#897d77;font-size:11px}.structured-mode-control label{display:flex;align-items:center;gap:7px;color:#746a65;font-size:11px}.structured-mode-control select{height:34px;padding:0 30px 0 10px;border:1px solid #dfd0ca;border-radius:9px;background:#fff;color:#332e2b}.layout-status{padding:6px 10px;border-radius:999px;background:#eaf8ef;color:#237a43;font-size:11px;font-weight:800;white-space:nowrap}.layout-status.long{background:#fff0e6;color:#b55318}.structured-active .order-input{min-height:280px}.structured-active .helper-row #content-helper{color:var(--brand)}
@media(max-width:600px){.structured-mode-control{grid-template-columns:1fr auto}.structured-mode-control>div{grid-column:1/-1}.structured-mode-control label{display:block}.structured-mode-control select{display:block;width:100%;margin-top:5px}}

/* V9 · isolated multi-material posting workspace */
.mode-switch{width:min(1480px,calc(100% - 40px));margin:20px auto 0;display:flex;gap:10px;padding:6px;border:1px solid #eadbd6;border-radius:18px;background:rgba(255,255,255,.86);box-shadow:0 10px 28px rgba(75,39,30,.05)}.mode-button{flex:0 1 230px;display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:11px 16px;border:0;border-radius:13px;background:transparent;color:#766b66;text-align:left;transition:.2s}.mode-button span{font-weight:800}.mode-button small{font-size:11px;color:#9b908a}.mode-button.active{background:linear-gradient(135deg,#df3429,#c61d18);color:#fff;box-shadow:0 7px 18px rgba(203,31,25,.18)}.mode-button.active small{color:rgba(255,255,255,.78)}
.material-workspace{width:min(1480px,calc(100% - 40px));margin:auto;padding:28px 0 46px;display:grid;grid-template-columns:minmax(420px,.78fr) minmax(560px,1.22fr);gap:28px;align-items:start}.material-controls{display:flex;min-width:0;flex-direction:column;gap:18px}.material-hero{padding:4px 2px 2px}.special-badge{display:inline-flex;padding:5px 9px;border-radius:999px;background:#fce8e5;color:var(--brand);font-size:11px;font-weight:800}.material-hero h1{margin:11px 0 0;font-size:clamp(27px,2.7vw,42px);line-height:1.1;letter-spacing:-.045em}.material-hero h1 em{color:var(--brand);font-style:normal}.material-hero p{margin:10px 0 0;color:var(--muted);font-size:13px;line-height:1.65}.material-panel{overflow:visible}.material-actions{display:grid;grid-template-columns:auto auto 1fr;align-items:center;gap:10px}.upload-button{min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 16px;border-radius:12px;background:linear-gradient(135deg,#df3429,#c61d18);color:#fff;font-weight:750;cursor:pointer;box-shadow:0 8px 18px rgba(203,31,25,.15)}.upload-button input{display:none}.material-note{min-width:0;overflow:hidden;color:#8d817b;font-size:11px;text-overflow:ellipsis;white-space:nowrap}.material-add-row{display:grid;grid-template-columns:1fr auto;gap:9px}.material-divider{height:28px;display:flex;align-items:center;gap:9px;color:#a19690;font-size:10px}.material-divider:before,.material-divider:after{content:"";height:1px;flex:1;background:#f0e5e1}.material-upload-row{display:grid;grid-template-columns:1fr 1fr;gap:9px}.upload-wide{background:#fff;color:var(--brand);border:1px solid #e6bcb6;box-shadow:none}.muted-upload{color:#4e4744;border-color:#ded3cf}.material-tip{margin:9px 0 0;color:#8e827c;font-size:11px;line-height:1.5}.undo-actions{display:flex;gap:5px}.icon-action{width:32px;height:32px;border:1px solid #eadbd6;border-radius:9px;background:#fff;color:var(--brand);font-size:20px}.icon-action:disabled{opacity:.35}.quick-layout{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-bottom:12px}.quick-layout .button{font-size:12px}.material-empty{padding:24px 12px;border:1px dashed #dbcac4;border-radius:13px;background:#fffaf8;color:#9a8e88;font-size:12px;text-align:center}.material-layer-list{display:grid;gap:7px;max-height:238px;overflow:auto}.material-layer{display:grid;grid-template-columns:38px minmax(0,1fr) auto;align-items:center;gap:9px;padding:7px 9px;border:1px solid #eadfdb;border-radius:11px;background:#fff;cursor:pointer;transition:.18s}.material-layer:hover{border-color:#e8b4ae}.material-layer.active{border-color:var(--brand);background:#fff7f5;box-shadow:0 0 0 3px rgba(213,43,33,.07)}.material-layer img{width:38px;height:38px;border-radius:7px;background:#f3eeec;object-fit:contain}.material-layer-text{min-width:0}.material-layer-name{display:block;overflow:hidden;font-size:12px;font-weight:750;text-overflow:ellipsis;white-space:nowrap}.material-layer-kind{display:block;margin-top:2px;color:#9a8f89;font-size:9px}.layer-index{padding:3px 6px;border-radius:7px;background:#f5efed;color:#8a7d77;font-size:9px}.material-properties{margin-top:12px;padding:12px;border:1px solid #eadbd6;border-radius:14px;background:#fffaf8}.property-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:9px}.property-head strong{font-size:12px}.property-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.property-grid label{color:#81756f;font-size:9px}.property-grid input{width:100%;height:34px;margin-top:4px;padding:0 8px;border:1px solid #dfd0ca;border-radius:9px;background:#fff}.lock-ratio{display:flex;align-items:center;gap:6px;margin-top:9px;color:#756a65;font-size:11px}.layer-order-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:10px}.layer-order-actions .button{min-height:34px;padding:0 5px;font-size:10px}.material-properties small{display:block;margin-top:9px;color:#8c817b;font-size:10px}.material-preview-column{position:sticky;top:88px;min-width:0}.material-preview-shell{max-height:calc(100vh - 104px);display:flex;flex-direction:column}.material-canvas-help{display:flex;gap:18px;padding:9px 20px;border-top:1px solid #f1e7e3;background:#fffaf8;color:#837872;font-size:10px}.material-canvas-help span{display:flex;align-items:center;gap:5px}.help-dot{width:7px;height:7px;border-radius:50%}.help-dot.blue{background:#1677ff}.help-dot.red{background:#d82922}.help-dot.green{background:#20a464}.material-stage{min-height:0;flex:1;overflow:auto}.material-canvas-wrap{position:relative;width:min(100%,calc((100vh - 220px)*.6667));max-width:680px;line-height:0;outline:0}.material-canvas-wrap canvas{display:block;width:100%;height:auto;background:#fff;box-shadow:0 16px 48px rgba(70,39,31,.16);touch-action:none}.material-selection{position:absolute;z-index:4;border:2px solid #1677ff;background:rgba(22,119,255,.07);pointer-events:none;line-height:1}.material-selection>span{position:absolute;left:-2px;top:-23px;padding:3px 7px;border-radius:5px 5px 5px 0;background:#1677ff;color:#fff;font-size:9px;white-space:nowrap}.material-resize-handle{position:absolute;right:-8px;bottom:-8px;width:15px;height:15px;border:2px solid #fff;border-radius:50%;background:#d82922;box-shadow:0 2px 6px rgba(0,0,0,.18)}
@media(max-width:900px){.mode-switch{margin-top:12px}.material-workspace{grid-template-columns:1fr}.material-preview-column{position:static}.material-preview-shell{max-height:none}.material-canvas-wrap{width:min(100%,680px)}}
@media(max-width:600px){.mode-switch,.material-workspace{width:min(100% - 22px,1480px)}.mode-switch{gap:5px;padding:5px}.mode-button{flex:1;padding:9px 10px}.mode-button small{display:none}.material-workspace{padding:16px 0 28px;gap:16px}.material-hero h1{font-size:27px}.material-actions{grid-template-columns:1fr 1fr}.material-actions .material-note{grid-column:1/-1}.material-add-row{grid-template-columns:1fr}.material-upload-row{grid-template-columns:1fr}.property-grid{grid-template-columns:repeat(2,1fr)}.layer-order-actions{grid-template-columns:1fr 1fr}.material-canvas-help{justify-content:center;padding:8px}.material-stage{padding:8px}.material-canvas-wrap{width:100%}}

/* V10: dimension-safe export, multi-select QR library and zoomable preview */
.export-actions,.zoom-actions{display:flex;align-items:center;gap:8px}.export-actions label{display:flex;align-items:center;gap:6px;color:#81756f;font-size:11px}.export-actions select{height:38px;padding:0 9px;border:1px solid #dfd0ca;border-radius:10px;background:#fff;color:#4d4541}.zoom-actions>span{min-width:45px;color:#756963;font-size:11px;text-align:center}
.size-policy{grid-column:1/-1;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px;padding:10px 12px;border:1px solid #eadbd6;border-radius:12px;background:#fffaf8}.size-policy strong{font-size:11px}.size-policy span{color:#8d817b;font-size:10px}.size-policy label{display:flex;align-items:center;gap:6px;color:#756963;font-size:10px}.size-policy select{height:34px;border:1px solid #dfd0ca;border-radius:9px;background:#fff}
.multi-qr-picker,.activity-library{margin-top:8px;border:1px solid #eadbd6;border-radius:13px;background:#fff;overflow:hidden}.multi-qr-picker summary,.activity-library summary{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:11px 12px;list-style:none;font-size:12px;font-weight:750;cursor:pointer}.multi-qr-picker summary::-webkit-details-marker,.activity-library summary::-webkit-details-marker{display:none}.multi-qr-picker .check-grid{max-height:150px;margin:0 12px 10px;overflow:auto}.multi-qr-picker>.button{width:calc(100% - 24px);margin:0 12px 12px}.activity-library summary small{margin-left:auto;color:#948983;font-size:9px;font-weight:500}.activity-folder-row{display:grid;grid-template-columns:1fr auto auto;gap:7px;padding:0 12px 10px}.button.danger{color:#a91f19;border-color:#efc4c0;background:#fff8f7}.activity-assets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;max-height:210px;margin:0 12px 10px;overflow:auto}.activity-asset{position:relative;display:grid;gap:4px;justify-items:center;padding:7px 4px;border:1px solid #eadfdb;border-radius:10px;background:#fff}.activity-asset input{position:absolute;left:5px;top:5px}.activity-asset img{width:58px;height:58px;object-fit:contain}.activity-asset span{max-width:100%;overflow:hidden;font-size:9px;text-overflow:ellipsis;white-space:nowrap}.activity-asset button{border:0;background:transparent;color:#b22b24;font-size:9px}.activity-upload-row{display:grid;grid-template-columns:1fr 1fr;gap:7px;padding:0 12px 4px}.activity-library>.material-tip{padding:0 12px 10px}
.material-stage{display:block}.material-canvas-wrap{width:min(100%,680px);max-width:none;margin:auto;transform-origin:top left}
@media(max-width:600px){.size-policy{grid-template-columns:1fr}.activity-upload-row{grid-template-columns:1fr}.activity-folder-row{grid-template-columns:1fr 1fr}.activity-folder-row select{grid-column:1/-1}.material-canvas-help{flex-wrap:wrap}.preview-toolbar{flex-wrap:wrap}.export-actions,.zoom-actions{width:100%;justify-content:flex-end}.export-actions label{margin-right:auto}.activity-assets{grid-template-columns:repeat(3,1fr)}}

/* V11: template text fitting controls and canvas-only detail zoom. */
.material-preview-shell{min-width:0;overflow:hidden;contain:layout paint}.material-stage{min-width:0;overflow:auto;overscroll-behavior:contain}.material-canvas-wrap{flex:none;max-width:none}.text-setting-panel{grid-template-columns:auto repeat(6,minmax(64px,1fr))}.text-setting-panel strong{white-space:nowrap}.text-setting-panel input[type=number]{min-width:0}
.preview-toolbar{flex-wrap:wrap}.standard-zoom-actions small{color:#908681;font-size:9px;white-space:nowrap}.canvas-stage{overscroll-behavior:contain}.canvas-stage.detail-zoom{place-items:start}.canvas-stage.detail-zoom .canvas-wrap{margin:0}
@media(max-width:1250px){.text-setting-panel{grid-template-columns:repeat(4,minmax(70px,1fr))}.text-setting-panel strong{grid-column:1/-1}}
@media(max-width:600px){.text-setting-panel{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* V12: automatic order-type recognition with manual correction. */
.content-head-actions{display:flex;min-width:0;align-items:center;justify-content:flex-end;gap:8px}.order-type-control{display:flex;align-items:center;gap:6px;color:#776c67;font-size:11px;white-space:nowrap}.order-type-control select,.order-type-custom{height:34px;border:1px solid #dfd0ca;border-radius:9px;background:#fff;color:#332e2b;font:inherit}.order-type-control select{max-width:142px;padding:0 27px 0 9px}.order-type-custom{width:92px;padding:0 9px}.order-type-control:focus-within select,.order-type-custom:focus{border-color:#dc817a;outline:3px solid rgba(216,41,34,.08)}
@media(max-width:760px){.content-panel-head{align-items:flex-start;flex-direction:column}.content-head-actions{width:100%;justify-content:flex-start;flex-wrap:wrap}.content-head-actions .counter{margin-left:auto}}
@media(max-width:420px){.order-type-control{width:100%}.order-type-control select{max-width:none;flex:1}.order-type-custom{width:calc(100% - 58px)}}