/* Hitech Print v85.30 — topic-page organization layer. Presentation/workflow only. */
.v8530-shell{margin:16px 0 96px}
.v8530-topic-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;padding:10px;background:#0f172a;border-radius:18px;position:sticky;top:8px;z-index:85;box-shadow:0 12px 34px rgba(15,23,42,.16)}
.v8530-topic-nav button{border:0;border-radius:13px;background:transparent;color:#cbd5e1;padding:10px 8px;text-align:left;cursor:pointer;min-width:0}
.v8530-topic-nav button b{display:block;color:#fff;font-size:12px;line-height:1.2}.v8530-topic-nav button small{display:block;font-size:9px;line-height:1.25;margin-top:3px;color:#94a3b8}
.v8530-topic-nav button.active{background:#fff}.v8530-topic-nav button.active b{color:#0f172a}.v8530-topic-nav button.active small{color:#64748b}
.v8530-page{display:none;margin-top:14px}.v8530-page.active{display:block}.v8530-page-card{background:#fff;border:1px solid #dfe7f1;border-radius:18px;box-shadow:0 8px 24px rgba(15,23,42,.06);overflow:hidden}.v8530-page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:18px 18px 14px;border-bottom:1px solid #e7edf4;background:linear-gradient(180deg,#fbfdff,#f7fafc)}
.v8530-page-head .num{display:inline-flex;width:30px;height:30px;align-items:center;justify-content:center;border-radius:10px;background:#0ea5e9;color:#fff;font-weight:900;font-size:12px;flex:0 0 auto}.v8530-page-title{display:flex;gap:11px;align-items:flex-start}.v8530-page-title b{display:block;color:#0f172a;font-size:18px}.v8530-page-title small{display:block;color:#64748b;line-height:1.45;margin-top:3px;max-width:760px}
.v8530-page-body{padding:14px}.v8530-page-body>*:first-child{margin-top:0}.v8530-page-body>*:last-child{margin-bottom:0}
.v8530-guidance{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:start;padding:12px 14px;border:1px solid #bae6fd;background:#f0f9ff;border-radius:14px;margin:0 0 12px;color:#0c4a6e}.v8530-guidance strong{display:block}.v8530-guidance span{display:block;font-size:12px;line-height:1.45;margin-top:2px}.v8530-guidance .i{width:26px;height:26px;border-radius:9px;background:#0ea5e9;color:#fff;display:grid;place-items:center;font-weight:900}
.v8530-nextrow{display:flex;justify-content:space-between;gap:10px;margin-top:14px}.v8530-nextrow button{min-height:44px;border-radius:12px;padding:0 16px;border:1px solid #cbd5e1;background:#fff;color:#0f172a;font-weight:800}.v8530-nextrow button.primary{border-color:#0ea5e9;background:#0ea5e9;color:#fff}.v8530-nextrow button[hidden]{visibility:hidden}
.v8530-accordion{border:1px solid #dfe7f1;border-radius:14px;background:#fff;margin:10px 0;overflow:hidden}.v8530-accordion>summary{list-style:none;cursor:pointer;padding:13px 14px;font-weight:850;color:#0f172a;display:flex;align-items:center;justify-content:space-between;gap:10px}.v8530-accordion>summary::-webkit-details-marker{display:none}.v8530-accordion>summary:after{content:'+';width:25px;height:25px;border-radius:8px;background:#f1f5f9;display:grid;place-items:center;color:#475569;font-size:18px}.v8530-accordion[open]>summary:after{content:'−'}.v8530-accordion>.v8530-accordion-body{padding:0 14px 14px}.v8530-accordion .hint{line-height:1.45}
.v8530-explain-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:10px 0}.v8530-explain{border:1px solid #e2e8f0;border-radius:12px;padding:11px;background:#fbfdff}.v8530-explain b{display:block;font-size:12px;color:#0f172a}.v8530-explain span{display:block;font-size:11px;color:#64748b;line-height:1.4;margin-top:3px}
.v8530-page .v83-preview-card,.v8530-page .v83-editor-card,.v8530-page .v83-tools-card,.v8530-page .v8504-mug-photo-modes,.v8530-page .v83-layers-card,.v8530-page .v83-specs,.v8530-page .v8529-quality,.v8530-page .v8529-finish-card{margin-top:0;margin-bottom:12px}
.v8530-page .v83-preview-card{box-shadow:none;border-radius:14px;border:1px solid #dfe7f1}.v8530-page .v83-tools-card{border-radius:14px}
.v8530-hidden-source{display:none!important}

/* Manager pages */
.v8530-manager-pages{margin:14px 0}.v8530-manager-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;padding:9px;background:#0f172a;border-radius:16px;position:sticky;top:8px;z-index:80}.v8530-manager-nav button{border:0;background:transparent;color:#cbd5e1;border-radius:11px;padding:9px;text-align:left}.v8530-manager-nav button b{display:block;color:#fff;font-size:11px}.v8530-manager-nav button small{display:block;font-size:9px;color:#94a3b8;margin-top:2px}.v8530-manager-nav button.active{background:#fff}.v8530-manager-nav button.active b{color:#0f172a}.v8530-manager-nav button.active small{color:#64748b}.v8530-manager-topic{display:none;margin-top:12px}.v8530-manager-topic.active{display:block}.v8530-manager-topic .inner-fold{display:block!important;border:0!important}.v8530-manager-topic .inner-fold>summary{display:none!important}.v8530-manager-topic .inner-fold>.inner-body{display:block!important;padding:0!important}.v8530-manager-topic-card{border:1px solid #dfe7f1;border-radius:16px;background:#fff;padding:14px}.v8530-manager-topic-head{padding:2px 0 12px;border-bottom:1px solid #e7edf4;margin-bottom:12px}.v8530-manager-topic-head b{font-size:17px;color:#0f172a}.v8530-manager-topic-head small{display:block;color:#64748b;line-height:1.45;margin-top:3px}.v8530-manager-topic .field{margin-bottom:13px}.v8530-manager-topic .field>label{font-weight:850}.v8530-manager-topic .field .hint,.v8530-manager-topic .sub{font-size:12px;line-height:1.45;color:#64748b}.v8530-manager-technical .poly-editor,.v8530-manager-technical .mug-calibration{margin-top:12px}

@media(max-width:900px){.v8530-topic-nav{grid-template-columns:repeat(5,155px);overflow-x:auto;scrollbar-width:thin}.v8530-manager-nav{grid-template-columns:repeat(4,160px);overflow-x:auto}.v8530-explain-grid{grid-template-columns:1fr}}
@media(max-width:700px){.v8530-shell{margin-top:10px}.v8530-topic-nav{top:6px;border-radius:14px;padding:7px;grid-template-columns:repeat(5,138px)}.v8530-topic-nav button{padding:8px}.v8530-topic-nav button b{font-size:11px}.v8530-topic-nav button small{font-size:8.5px}.v8530-page-head{padding:14px}.v8530-page-title b{font-size:16px}.v8530-page-title small{font-size:11px}.v8530-page-body{padding:10px}.v8530-guidance{padding:10px 11px}.v8530-nextrow{position:sticky;bottom:74px;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);padding:8px 0;z-index:60}.v8530-nextrow button{flex:1}.v8530-manager-nav{grid-template-columns:repeat(4,145px);padding:7px}.v8530-manager-topic-card{padding:11px}.v8530-manager-topic .row{grid-template-columns:1fr!important}}