.zmbtec3d-designer-app {
  --z3d-accent: #1478f2;
  --z3d-accent-hover: #0967d7;
  --z3d-accent-soft: #eaf3ff;
  --z3d-bg: #f3f6fa;
  --z3d-panel: #fff;
  --z3d-panel-subtle: #f8fafc;
  --z3d-border: #dfe5ec;
  --z3d-border-strong: #cbd5e1;
  --z3d-text: #172033;
  --z3d-muted: #64748b;
  --z3d-danger: #b42318;
  --z3d-danger-soft: #fff1f0;
  --z3d-success: #16875f;
  --z3d-radius: 14px;
  --z3d-radius-sm: 9px;
  --z3d-shadow: 0 10px 35px rgba(24, 39, 75, .08);
  width: 100%;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--z3d-border);
  border-radius: 18px;
  background: var(--z3d-bg);
  color: var(--z3d-text);
  box-shadow: var(--z3d-shadow);
  font: 400 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  isolation: isolate;
  position: relative;
}
#zmbtec3d-app { width: 100%; max-width: 100%; min-width: 0; box-sizing: border-box; }
.zmbtec3d-product-host { width: 100%; max-width: 100%; min-width: 0; }
.zmbtec3d-designer-app *, .zmbtec3d-designer-app *::before, .zmbtec3d-designer-app *::after { box-sizing: border-box; }
.zmbtec3d-designer-app, .zmbtec3d-app-body, .zmbtec3d-workspace, .zmbtec3d-viewport, .zmbtec3d-canvas-wrap, #zmbtec3d-viewer { width: 100%; max-width: 100%; min-width: 0; }
.zmbtec3d-designer-app button, .zmbtec3d-designer-app input, .zmbtec3d-designer-app select { font: inherit; }
.zmbtec3d-designer-app button { text-transform: none; letter-spacing: 0; }
.zmbtec3d-designer-app [hidden] { display: none !important; }
.zmbtec3d-designer-app svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.zmbtec3d-designer-app :focus-visible { outline: 3px solid rgba(20,120,242,.28); outline-offset: 2px; }

.zmbtec3d-designer-header { min-height: 68px; padding: 10px 14px 10px 18px; display: flex; align-items: center; justify-content: space-between; gap: 20px; background: var(--z3d-panel); border-bottom: 1px solid var(--z3d-border); }
.zmbtec3d-brand { min-width: 0; display: flex; align-items: center; gap: 11px; }
.zmbtec3d-brand > span:last-child { min-width: 0; display: grid; }
.zmbtec3d-brand strong { font-size: 16px; line-height: 1.25; }
.zmbtec3d-brand small { max-width: 420px; overflow: hidden; color: var(--z3d-muted); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.zmbtec3d-brand-mark { width: 38px; height: 38px; flex: 0 0 38px; display: grid; place-items: center; border-radius: 11px; background: var(--z3d-accent); color: #fff; }
.zmbtec3d-header-actions { min-width: 0; flex: 1; display: flex; align-items: center; gap: 8px; }
.zmbtec3d-header-calc { margin-left: auto; }

.z3d-btn, .z3d-icon-button { min-height: 40px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; margin: 0; border: 1px solid transparent; border-radius: var(--z3d-radius-sm); font-weight: 650; cursor: pointer; transition: border-color .16s, background .16s, color .16s, transform .16s; }
.z3d-btn { padding: 9px 14px; }
.z3d-icon-button { min-width: 40px; padding: 8px 10px; background: var(--z3d-panel); border-color: var(--z3d-border); color: var(--z3d-text); }
.z3d-icon-button:hover, .z3d-btn-secondary:hover { border-color: var(--z3d-accent); color: var(--z3d-accent); }
.z3d-btn-primary { color: #fff; background: var(--z3d-accent); border-color: var(--z3d-accent); }
.z3d-btn-primary:hover { color: #fff; background: var(--z3d-accent-hover); border-color: var(--z3d-accent-hover); }
.z3d-btn-secondary { color: var(--z3d-text); background: var(--z3d-panel); border-color: var(--z3d-border); }
.z3d-btn-ghost { color: var(--z3d-muted); background: transparent; border-color: transparent; }
.z3d-btn-ghost:hover { color: var(--z3d-danger); background: var(--z3d-danger-soft); }
.z3d-btn:disabled, .z3d-icon-button:disabled { opacity: .48; cursor: not-allowed; }

.zmbtec3d-app-body { height: min(820px, calc(100vh - 115px)); min-height: 650px; display: grid; grid-template-columns: clamp(260px, 20vw, 290px) minmax(0, 1fr); }
.zmbtec3d-sidebar { min-width: 0; background: #f8fafc; border-right: 1px solid var(--z3d-border); overflow: hidden; }
.zmbtec3d-sidebar-scroll { height: 100%; padding: 12px; display: grid; align-content: start; gap: 10px; overflow: auto; scrollbar-width: thin; scrollbar-color: var(--z3d-border-strong) transparent; }
.z3d-card { margin: 0; padding: 13px; border: 1px solid var(--z3d-border); border-radius: var(--z3d-radius); background: var(--z3d-panel); box-shadow: 0 2px 8px rgba(15,23,42,.025); }
.z3d-section-title { margin: 0 0 10px; color: var(--z3d-text); font-size: 13px; font-weight: 750; letter-spacing: .01em; }
.z3d-subtitle { margin: 13px 0 8px; color: var(--z3d-muted); font-size: 11px; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; }
.z3d-help { margin: 0; color: var(--z3d-muted); font-size: 12px; }
.z3d-help-icon { padding: 10px; border-radius: var(--z3d-radius-sm); background: var(--z3d-panel-subtle); }

.zmbtec3d-file { display: grid; gap: 8px; cursor: pointer; }
.zmbtec3d-file input[type="file"] { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.zmbtec3d-file-button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 14px; border: 1px dashed #94a3b8; border-radius: 10px; color: var(--z3d-accent); background: var(--z3d-accent-soft); font-weight: 700; }
.zmbtec3d-file:hover .zmbtec3d-file-button { border-color: var(--z3d-accent); background: #dcecff; }
.zmbtec3d-file-name { overflow: hidden; color: var(--z3d-muted); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.zmbtec3d-file-status { display: flex; align-items: center; gap: 6px; margin-top: 8px; color: var(--z3d-success); font-size: 12px; font-weight: 650; }
.zmbtec3d-file-status span { width: 8px; height: 8px; border-radius: 50%; background: var(--z3d-success); box-shadow: 0 0 0 3px rgba(22,135,95,.12); }
.zmbtec3d-file-status[data-state="error"] { color: var(--z3d-danger); }
.zmbtec3d-file-status[data-state="error"] span { background: var(--z3d-danger); box-shadow: 0 0 0 3px rgba(180,35,24,.12); }

.zmbtec3d-tool-row { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 5px; }
.zmbtec3d-tool-button { position: relative; min-width: 0; min-height: 62px; padding: 7px 3px 6px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; border: 1px solid transparent; border-radius: 10px; background: var(--z3d-panel-subtle); color: var(--z3d-muted); cursor: pointer; }
.zmbtec3d-tool-button-has-panel { border-color: var(--z3d-border); box-shadow: 0 1px 2px rgba(15,23,42,.06); }
.zmbtec3d-tool-button-has-panel::before { content: "Auswahl"; position: absolute; top: 3px; left: 5px; color: var(--z3d-muted); font-size: 7px; font-weight: 700; letter-spacing: .02em; text-transform: uppercase; }
.zmbtec3d-tool-chevron { position: absolute; right: 6px; bottom: 4px; color: var(--z3d-muted); font-size: 18px; font-style: normal; font-weight: 400; line-height: 12px; transition: transform .15s ease, color .15s ease; }
.zmbtec3d-tool-button svg { width: 21px; height: 21px; }
.zmbtec3d-tool-button span { font-size: 10px; font-weight: 700; }
.zmbtec3d-tool-button small { position: absolute; top: 3px; right: 3px; font-size: 7px; }
.zmbtec3d-tool-button:hover:not(:disabled) { color: var(--z3d-accent); background: var(--z3d-accent-soft); }
.zmbtec3d-tool-button.is-selected { border-color: #9bc8ff; color: var(--z3d-accent); background: var(--z3d-accent-soft); box-shadow: inset 0 0 0 1px rgba(20,120,242,.08); }
.zmbtec3d-tool-button-has-panel.is-selected { box-shadow: 0 0 0 2px rgba(20,120,242,.12), inset 0 0 0 1px rgba(20,120,242,.08); }
.zmbtec3d-tool-button-has-panel.is-selected .zmbtec3d-tool-chevron { color: var(--z3d-accent); transform: translateX(2px); }
.zmbtec3d-no-detail-color .zmbtec3d-compact-color,
.zmbtec3d-no-detail-color #zmbtec3d-color-popover,
.zmbtec3d-no-detail-color .zmbtec3d-floating-color { display: none !important; }
.zmbtec3d-header-tool, .zmbtec3d-floating-tool-trigger { position: relative; }
.zmbtec3d-header-tool::after, .zmbtec3d-floating-tool-trigger::after { content: "▼"; margin-left: 4px; font-size: 9px; line-height: 1; }
.zmbtec3d-designer-app.has-open-popover .zmbtec3d-header-tool::after, .zmbtec3d-designer-app.has-open-popover .zmbtec3d-floating-tool-trigger::after { content: "▲"; }
.zmbtec3d-tool-button:disabled { opacity: .42; cursor: not-allowed; }
.zmbtec3d-tool-panel[hidden] { display: none; }
.zmbtec3d-paint-color-panel.is-hidden { display: none; }

.z3d-field, .z3d-range-field { min-width: 0; display: grid; gap: 6px; color: var(--z3d-muted); font-size: 12px; font-style: normal; }
.z3d-field > span:first-child, .z3d-range-field > span:first-child { font-weight: 650; }
.z3d-range-field { grid-template-columns: 1fr auto; align-items: center; }
.z3d-range-field input[type="range"] { grid-column: 1 / -1; width: 100%; accent-color: var(--z3d-accent); }
.zmbtec3d-designer-app input[type="number"], .zmbtec3d-designer-app select { width: 100%; min-width: 0; min-height: 40px; margin: 0; padding: 8px 10px; border: 1px solid var(--z3d-border-strong); border-radius: 8px; color: var(--z3d-text); background: var(--z3d-panel); box-shadow: none; }
.z3d-input-unit { position: relative; display: block; }
.z3d-input-unit input { padding-right: 38px !important; }
.z3d-input-unit i { position: absolute; top: 50%; right: 10px; color: var(--z3d-muted); font-style: normal; transform: translateY(-50%); pointer-events: none; }
.z3d-check { min-height: 42px; display: flex; align-items: center; gap: 9px; color: var(--z3d-text); cursor: pointer; }
.z3d-check input, .zmbtec3d-plate-check input { width: 18px; height: 18px; margin: 0; accent-color: var(--z3d-accent); }

.zmbtec3d-paint-palette { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; }
.zmbtec3d-paint-filament, .zmbtec3d-filament-choice { position: relative; min-width: 0; min-height: 44px; display: flex; align-items: center; gap: 8px; margin: 0; padding: 8px; border: 1px solid var(--z3d-border); border-radius: 9px; color: var(--z3d-text); background: var(--z3d-panel); text-align: left; cursor: pointer; }
.zmbtec3d-paint-filament > span:last-child, .zmbtec3d-filament-choice > span:last-child { overflow: hidden; font-size: 11px; font-weight: 650; text-overflow: ellipsis; white-space: nowrap; }
.zmbtec3d-paint-filament:hover, .zmbtec3d-filament-choice:hover { border-color: #9bc8ff; }
.zmbtec3d-paint-filament.is-selected, .zmbtec3d-filament-choice.is-selected { border-color: var(--z3d-accent); background: var(--z3d-accent-soft); box-shadow: 0 0 0 1px var(--z3d-accent); }
.zmbtec3d-paint-filament.is-selected::after { content: "✓"; position: absolute; top: 3px; right: 5px; color: var(--z3d-accent); font-size: 10px; font-weight: 800; }
.zmbtec3d-filament-swatch, .zmbtec3d-part-swatch, .zmbtec3d-source-slot-swatch { width: 18px; height: 18px; flex: 0 0 18px; border: 2px solid #fff; border-radius: 50%; box-shadow: 0 0 0 1px #94a3b8; }

.zmbtec3d-panel-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.zmbtec3d-panel-head .z3d-section-title { margin-bottom: 8px; }
#zmbtec3d-color-count { color: var(--z3d-muted); font-size: 11px; }
.zmbtec3d-plate-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 -2px 9px; padding: 2px; overflow: visible; }
.zmbtec3d-plate-tab { min-height: 34px; flex: 0 0 auto; margin: 0; padding: 6px 10px; border: 1px solid var(--z3d-border); border-radius: 999px; color: var(--z3d-muted); background: var(--z3d-panel); cursor: pointer; }
.zmbtec3d-plate-tab.is-active { border-color: var(--z3d-accent); color: var(--z3d-accent); background: var(--z3d-accent-soft); }
.zmbtec3d-plate-print-select { display: flex; flex-wrap: wrap; gap: 7px 11px; margin-bottom: 10px; color: var(--z3d-muted); font-size: 11px; }
.zmbtec3d-plate-check { display: inline-flex; align-items: center; gap: 5px; }
.zmbtec3d-part-list, .zmbtec3d-filament-list, .zmbtec3d-plate-group, .zmbtec3d-source-slot-list { display: grid; gap: 7px; }
.zmbtec3d-plate-group { padding-top: 8px; border-top: 1px solid var(--z3d-border); }
.zmbtec3d-plate-group:first-child { padding-top: 0; border-top: 0; }
.zmbtec3d-plate-group-head { display: flex; justify-content: space-between; gap: 8px; color: var(--z3d-muted); font-size: 11px; }
.zmbtec3d-part-item { width: 100%; min-height: 52px; display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 9px; margin: 0; padding: 8px 10px; border: 1px solid var(--z3d-border); border-radius: 10px; color: var(--z3d-text); background: var(--z3d-panel); text-align: left; cursor: pointer; }
.zmbtec3d-part-item:hover, .zmbtec3d-part-item.is-selected { border-color: var(--z3d-accent); background: var(--z3d-accent-soft); }
.zmbtec3d-part-item span:last-child { min-width: 0; }
.zmbtec3d-part-item strong, .zmbtec3d-part-item small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.zmbtec3d-part-item small { margin-top: 2px; color: var(--z3d-muted); font-size: 10px; }
.zmbtec3d-paint-swatches { display: flex; flex-wrap: wrap; gap: 2px; max-width: 42px; }
.zmbtec3d-paint-swatches .zmbtec3d-part-swatch { width: 12px; height: 12px; flex-basis: 12px; border-width: 1px; }
.zmbtec3d-selected-part { margin-top: 11px; }
.zmbtec3d-selected-name { margin-bottom: 8px; font-weight: 750; }
.zmbtec3d-source-slot-row { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 8px; padding: 9px; border: 1px solid var(--z3d-border); border-radius: 10px; background: var(--z3d-panel-subtle); }
.zmbtec3d-source-slot-row label { grid-column: 1 / -1; color: var(--z3d-muted); font-size: 11px; }
.zmbtec3d-source-slot-row small { display: block; color: var(--z3d-muted); font-size: 10px; }
.zmbtec3d-warning { margin: 0 0 9px; padding: 9px; border: 1px solid #fecdca; border-radius: 9px; color: var(--z3d-danger); background: var(--z3d-danger-soft); font-size: 12px; }
.zmbtec3d-paint-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.zmbtec3d-paint-actions .z3d-btn:last-child { grid-column: 1 / -1; }

.zmbtec3d-print-settings summary { list-style: none; color: var(--z3d-text); font-size: 13px; font-weight: 750; cursor: pointer; }
.zmbtec3d-print-settings summary::-webkit-details-marker { display: none; }
.zmbtec3d-print-settings summary::after { content: "⌄"; float: right; color: var(--z3d-muted); }
.zmbtec3d-print-settings[open] summary { margin-bottom: 12px; }
.zmbtec3d-print-settings[open] summary::after { transform: rotate(180deg); }
.zmbtec3d-settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.zmbtec3d-settings-grid .z3d-field:first-child, .zmbtec3d-settings-grid .z3d-check { grid-column: 1 / -1; }
.zmbtec3d-print-settings > .z3d-btn { width: 100%; margin-top: 12px; }
.zmbtec3d-result { padding: 12px; border: 1px solid var(--z3d-border); border-radius: var(--z3d-radius); background: var(--z3d-panel); }
.zmbtec3d-list { margin: 0; padding-left: 18px; }
.zmbtec3d-error { padding: 10px; border: 1px solid #fecdca; border-radius: 9px; color: var(--z3d-danger); background: var(--z3d-danger-soft); }
.zmbtec3d-color-image { margin-top: 12px; }
.zmbtec3d-color-image img { width: 100%; max-width: 260px; aspect-ratio: 4/3; display: block; object-fit: cover; border: 1px solid var(--z3d-border); border-radius: 10px; }

.zmbtec3d-workspace { min-width: 0; height: 100%; padding: 14px; display: grid; grid-template-rows: minmax(420px, 1fr) auto auto; gap: 10px; overflow: auto; }
.zmbtec3d-viewport { position: relative; min-width: 0; min-height: 0; overflow: hidden; border: 1px solid var(--z3d-border); border-radius: 16px; background: #eef2f6; box-shadow: 0 4px 18px rgba(15,23,42,.05); }
.zmbtec3d-canvas-wrap { position: relative; width: 100%; height: 100%; min-height: 420px; }
#zmbtec3d-viewer { width: 100%; height: 100%; min-height: 420px; overflow: hidden; background: #f7f8fa; }
#zmbtec3d-viewer canvas { width: 100% !important; height: 100% !important; display: block; }
.zmbtec3d-view-toolbar { position: absolute; z-index: 20; top: 12px; right: 12px; display: grid; gap: 6px; }
.zmbtec3d-view-toolbar .z3d-icon-button { width: 40px; padding: 8px; background: rgba(255,255,255,.92); box-shadow: 0 4px 14px rgba(15,23,42,.1); backdrop-filter: blur(8px); }
.zmbtec3d-floating-paintbar { position: absolute; z-index: 19; left: 50%; bottom: 14px; max-width: calc(100% - 28px); min-height: 44px; display: flex; align-items: center; gap: 12px; padding: 8px 13px; border: 1px solid rgba(203,213,225,.9); border-radius: 999px; color: var(--z3d-text); background: rgba(255,255,255,.92); box-shadow: 0 8px 24px rgba(15,23,42,.14); transform: translateX(-50%); backdrop-filter: blur(10px); white-space: nowrap; }
.zmbtec3d-floating-control { min-height: 28px; display: inline-flex; align-items: center; gap: 7px; margin: 0; padding: 2px 0 2px 11px; border: 0; border-left: 1px solid var(--z3d-border); border-radius: 0; color: var(--z3d-muted); background: transparent; font-size: 12px; cursor: pointer; }
.zmbtec3d-floating-control:first-child { padding-left: 0; border-left: 0; color: var(--z3d-text); }
.zmbtec3d-floating-control:hover { color: var(--z3d-accent); }
.zmbtec3d-floating-control:disabled { color: var(--z3d-muted); cursor: default; }
.zmbtec3d-floating-color { display: inline-flex; align-items: center; gap: 6px; }
.zmbtec3d-floating-color i { width: 18px; height: 18px; border: 2px solid #fff; border-radius: 50%; background: #ccc; box-shadow: 0 0 0 1px #94a3b8; }
.zmbtec3d-spinner { position: absolute; z-index: 40; inset: 0; display: none; place-items: center; background: rgba(248,250,252,.88); backdrop-filter: blur(4px); }
.zmbtec3d-spinner[aria-busy="true"] { display: grid; }
.zmbtec3d-spinner > span { display: grid; justify-items: center; gap: 5px; color: var(--z3d-text); text-align: center; }
.zmbtec3d-spinner > span::before { content: ""; width: 36px; height: 36px; margin-bottom: 7px; border: 3px solid #bfdbfe; border-top-color: var(--z3d-accent); border-radius: 50%; animation: zmbtec-spin .75s linear infinite; }
.zmbtec3d-spinner small { color: var(--z3d-muted); }
@keyframes zmbtec-spin { to { transform: rotate(360deg); } }

.zmbtec3d-model-controls { display: grid; grid-template-columns: minmax(260px, .8fr) minmax(360px, 1.2fr); gap: 10px; }
.zmbtec3d-model-controls > * { padding: 12px 14px; border: 1px solid var(--z3d-border); border-radius: 12px; background: var(--z3d-panel); }
.zmbtec3d-scale-number { display: none; }
.zmbtec3d-target-control { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.zmbtec3d-size-note { grid-column: 1 / -1; color: var(--z3d-muted); font-size: 10px; }
.zmbtec3d-statusbar { width: 100%; max-width: 100%; min-width: 0; min-height: 64px; display: grid; grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr)); border: 1px solid var(--z3d-border); border-radius: 12px; background: var(--z3d-panel); overflow: hidden; }
.zmbtec3d-statusbar > div { min-width: 0; padding: 10px 13px; display: grid; align-content: center; gap: 2px; border-left: 1px solid var(--z3d-border); }
.zmbtec3d-statusbar > div:first-child { border-left: 0; }
.zmbtec3d-statusbar span { color: var(--z3d-muted); font-size: 10px; letter-spacing: .04em; text-transform: uppercase; }
.zmbtec3d-statusbar strong { overflow: hidden; color: var(--z3d-text); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.zmbtec3d-statusbar b { font: inherit; }

.zmbtec3d-cursor-host { position: relative; }
.zmbtec3d-paint-cursor { --paint-color:#ccc; --brush-size:18px; position:absolute; z-index:30; top:0; left:0; width:0; height:0; pointer-events:none; opacity:0; will-change:transform; }
.zmbtec3d-paint-cursor.is-visible { opacity:.58; }
.zmbtec3d-paint-cursor.is-over-model { opacity:1; }
.zmbtec3d-paint-cursor-ring { position:absolute; display:block; width:18px; height:18px; transform:translate(-50%,-50%); border:2px solid #fff; border-radius:50%; background:var(--paint-color); box-shadow:0 0 0 2px #111,0 1px 5px rgba(0,0,0,.55); }
.zmbtec3d-paint-cursor-ring span { position:absolute; inset:5px; border:1px solid rgba(255,255,255,.8); border-radius:50%; }
.zmbtec3d-paint-cursor.is-brush .zmbtec3d-paint-cursor-ring { width:var(--brush-size); height:var(--brush-size); background:color-mix(in srgb,var(--paint-color) 42%,transparent); }
.zmbtec3d-paint-cursor.is-stroking .zmbtec3d-paint-cursor-ring { box-shadow:0 0 0 3px #111,0 0 0 5px var(--paint-color); }
.zmbtec3d-paint-cursor.is-eyedropper .zmbtec3d-paint-cursor-ring { width:14px; height:14px; background:var(--paint-color); }
.zmbtec3d-paint-cursor.is-eyedropper .zmbtec3d-paint-cursor-ring::after { content:""; position:absolute; width:15px; height:5px; left:11px; top:-7px; border:2px solid #111; border-radius:5px; background:#fff; transform:rotate(-45deg); box-shadow:0 0 0 1px #fff; }

.zmbtec3d-viewer-only .zmbtec3d-app-body { grid-template-columns: 1fr; }
.zmbtec3d-viewer-only .zmbtec3d-sidebar, .zmbtec3d-viewer-only .zmbtec3d-designer-header { display: none; }
.zmbtec3d-viewer-only .zmbtec3d-workspace { min-height: 520px; }
.zmbtec3d-viewport:fullscreen { width: 100vw; height: 100vh; border: 0; border-radius: 0; background: var(--z3d-bg); }
.zmbtec3d-viewport:fullscreen .zmbtec3d-canvas-wrap, .zmbtec3d-viewport:fullscreen #zmbtec3d-viewer { height: 100%; min-height: 100%; }

.z3d-popover { position: absolute; z-index: 100; width: min(330px, calc(100% - 20px)); max-height: min(520px, calc(100% - 20px)); padding: 14px; overflow: auto; border: 1px solid var(--z3d-border); border-radius: 14px; color: var(--z3d-text); background: var(--z3d-panel); box-shadow: 0 18px 48px rgba(15,23,42,.2); pointer-events: auto; }
.z3d-popover.is-open { animation: z3d-popover-in .14s ease-out; }
@keyframes z3d-popover-in { from { opacity: 0; transform: translateY(-4px); } }
.z3d-popover-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.z3d-popover-head strong { font-size: 14px; }
.z3d-popover-head button { width: 32px; height: 32px; margin: -6px -6px -6px 0; padding: 0; border: 0; border-radius: 8px; color: var(--z3d-muted); background: transparent; font-size: 24px; cursor: pointer; }
.z3d-popover-head button:hover { color: var(--z3d-text); background: var(--z3d-panel-subtle); }
.z3d-popover .zmbtec3d-tool-row { grid-template-columns: 1fr; }
.z3d-popover .zmbtec3d-tool-button { min-height: 46px; padding: 8px 10px; flex-direction: row; justify-content: flex-start; gap: 10px; }
.z3d-popover .zmbtec3d-tool-button span { font-size: 12px; }
.z3d-popover .zmbtec3d-tool-button small { position: static; margin-left: auto; }
.zmbtec3d-compact-color { width: 100%; min-height: 48px; margin: 10px 0 0; padding: 8px 10px; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 8px; border: 1px solid var(--z3d-border); border-radius: 10px; color: var(--z3d-text); background: var(--z3d-panel-subtle); text-align: left; cursor: pointer; }
.zmbtec3d-compact-color i, [data-active-color-swatch] { width: 20px; height: 20px; display: block; border: 2px solid #fff; border-radius: 50%; background: #ccc; box-shadow: 0 0 0 1px #94a3b8; }
.zmbtec3d-compact-color b { color: var(--z3d-accent); font-size: 11px; }
.zmbtec3d-icon-library-filters {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 8px;
  margin-bottom: 10px;
}
.zmbtec3d-icon-slot-field {
  min-width: 0;
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
}
.z3d-field-label {
  color: var(--z3d-muted);
  font-size: 12px;
  font-weight: 650;
}
.zmbtec3d-icon-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 7px;
  max-height: 360px;
  overflow: auto;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y;
  overscroll-behavior: contain;
  padding: 2px;
}
.zmbtec3d-icon-choice {
  min-width: 0;
  min-height: 78px;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 5px;
  padding: 7px 5px;
  border: 1px solid var(--z3d-border);
  border-radius: 9px;
  color: var(--z3d-text);
  background: var(--z3d-panel);
  cursor: pointer;
  touch-action: pan-y;
}
.zmbtec3d-icon-gallery::-webkit-scrollbar,
.zmbtec3d-font-gallery::-webkit-scrollbar {
  width: 12px;
}
.zmbtec3d-icon-gallery::-webkit-scrollbar-thumb,
.zmbtec3d-font-gallery::-webkit-scrollbar-thumb {
  min-height: 42px;
  border: 3px solid transparent;
  border-radius: 999px;
  background: var(--z3d-muted);
  background-clip: padding-box;
}
.zmbtec3d-icon-gallery,
.zmbtec3d-font-gallery {
  scrollbar-width: auto;
  scrollbar-color: var(--z3d-muted) transparent;
}
.zmbtec3d-icon-choice:hover, .zmbtec3d-icon-choice.is-selected { border-color: var(--z3d-accent); background: var(--z3d-accent-soft); box-shadow: 0 0 0 1px var(--z3d-accent); }
.zmbtec3d-icon-choice-preview { width: 42px; height: 42px; display: grid; place-items: center; }
.zmbtec3d-icon-choice-preview svg { width: 100%; height: 100%; fill: currentColor; stroke: none; }
.zmbtec3d-icon-choice-label { max-width: 100%; overflow: hidden; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.zmbtec3d-font-library {
  min-width: 0;
  display: grid;
  gap: 8px;
}
.zmbtec3d-font-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  max-height: 300px;
  overflow: auto;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y;
  overscroll-behavior: contain;
  padding: 2px;
}
.zmbtec3d-font-choice {
  min-width: 0;
  min-height: 72px;
  display: grid;
  align-content: center;
  gap: 5px;
  padding: 8px;
  border: 1px solid var(--z3d-border);
  border-radius: 9px;
  color: var(--z3d-text);
  background: var(--z3d-panel);
  text-align: left;
  cursor: pointer;
  touch-action: pan-y;
}
.zmbtec3d-font-choice:hover, .zmbtec3d-font-choice.is-selected { border-color: var(--z3d-accent); background: var(--z3d-accent-soft); box-shadow: 0 0 0 1px var(--z3d-accent); }
.zmbtec3d-font-choice-preview {
  min-width: 0;
  overflow: hidden;
  font-size: 18px;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.zmbtec3d-font-choice-label {
  overflow: hidden;
  color: var(--z3d-muted);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.zmbtec3d-saved-designs-card {
  display: grid;
  gap: 10px;
}
.zmbtec3d-saved-design-inline {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}
.zmbtec3d-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
  white-space: nowrap;
}
.zmbtec3d-saved-design-name-field {
  min-width: 0;
  margin: 0;
}
.zmbtec3d-saved-design-name-field span {
  display: none;
}
.zmbtec3d-saved-design-name-field input {
  min-width: 0;
}
.zmbtec3d-saved-designs-card #zmbtec3d-saved-design-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  max-width: 100%;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--z3d-panel-subtle);
  color: var(--z3d-muted);
  font-size: 12px;
  font-weight: 600;
  text-align: center;
}
.zmbtec3d-saved-designs-card #zmbtec3d-saved-design-badge[data-state="saved"] {
  background: rgba(34, 197, 94, 0.12);
  color: var(--z3d-success);
}
.zmbtec3d-saved-designs-card #zmbtec3d-saved-design-badge[data-state="dirty"] {
  background: rgba(217, 119, 6, 0.12);
  color: #9a6700;
}
.zmbtec3d-saved-designs-card #zmbtec3d-saved-design-badge[data-state="saving"] {
  background: rgba(37, 99, 235, 0.12);
  color: #1d4ed8;
}
.zmbtec3d-saved-designs-card #zmbtec3d-saved-design-badge[data-state="error"] {
  background: rgba(180, 35, 24, 0.12);
  color: #b42318;
}
.zmbtec3d-saved-designs-card #zmbtec3d-saved-design-badge[data-state="unsaved"] {
  background: var(--z3d-panel-subtle);
  color: var(--z3d-muted);
}
.zmbtec3d-saved-design-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.zmbtec3d-saved-design-inline #zmbtec3d-saved-design-save {
  min-width: 46px;
  min-height: 46px;
  padding: 0 14px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.zmbtec3d-save-button-icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.zmbtec3d-save-button-icon svg {
  width: 18px;
  height: 18px;
  display: block;
}
.zmbtec3d-save-button-icon svg,
.zmbtec3d-save-button-icon svg * {
  fill: currentColor;
  stroke: currentColor;
}
.zmbtec3d-saved-design-status {
  min-height: 18px;
  color: var(--z3d-muted);
  font-size: 12px;
}
.zmbtec3d-saved-design-status[data-state="success"] {
  color: var(--z3d-success);
}
.zmbtec3d-saved-design-status[data-state="warning"] {
  color: #9a6700;
}
.zmbtec3d-saved-design-status[data-state="error"] {
  color: #b42318;
}
.zmbtec3d-saved-design-actions .z3d-btn[hidden] {
  display: none;
}
.zmbtec3d-saved-design-list {
  min-width: 0;
  display: grid;
  gap: 8px;
}
.zmbtec3d-saved-design-library {
  min-width: 0;
  display: grid;
  gap: 14px;
  padding: 16px;
  border-top: 1px solid var(--z3d-border);
  background: var(--z3d-bg);
}
.zmbtec3d-saved-design-library-head {
  min-width: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.zmbtec3d-saved-design-library-head h2 {
  margin: 0;
  color: var(--z3d-text);
  font-size: 18px;
}
.zmbtec3d-saved-design-library-head p {
  margin: 4px 0 0;
  color: var(--z3d-muted);
  font-size: 13px;
}
.zmbtec3d-saved-design-grid {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.zmbtec3d-saved-design-card {
  min-width: 0;
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--z3d-border);
  border-radius: 12px;
  background: var(--z3d-panel);
}
.zmbtec3d-saved-design-card.is-active {
  border-color: var(--z3d-accent);
  box-shadow: 0 0 0 1px var(--z3d-accent);
}
.zmbtec3d-saved-design-preview {
  min-width: 0;
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--z3d-border);
  border-radius: 10px;
  background: linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
  color: var(--z3d-muted);
  font-size: 12px;
}
.zmbtec3d-saved-design-preview img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.zmbtec3d-saved-design-card-copy {
  min-width: 0;
  display: grid;
  gap: 4px;
}
.zmbtec3d-saved-design-card-badge {
  width: fit-content;
  max-width: 100%;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.12);
  color: #1d4ed8;
  font-size: 11px;
  font-weight: 600;
}
.zmbtec3d-saved-design-card-copy strong,
.zmbtec3d-saved-design-card-copy small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.zmbtec3d-saved-design-card-copy small {
  color: var(--z3d-muted);
  font-size: 11px;
}
.zmbtec3d-saved-design-card-actions {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px;
}
.zmbtec3d-saved-design-menu {
  position: relative;
}
.zmbtec3d-saved-design-menu summary {
  min-width: 42px;
  list-style: none;
  cursor: pointer;
}
.zmbtec3d-saved-design-menu summary::-webkit-details-marker {
  display: none;
}
.zmbtec3d-saved-design-menu-panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 6px);
  min-width: 150px;
  display: grid;
  gap: 6px;
  padding: 8px;
  border: 1px solid var(--z3d-border);
  border-radius: 10px;
  background: var(--z3d-panel);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.16);
}
.zmbtec3d-saved-design-menu:not([open]) .zmbtec3d-saved-design-menu-panel {
  display: none;
}
#zmbtec3d-settings-popover .zmbtec3d-selected-part { margin-top: 12px; }
.z3d-field.is-direct-selected > span:first-child { color: var(--z3d-accent); }
.zmbtec3d-viewport > #zmbtec3d-settings-popover[data-zmbtec3d-context-editor="1"] { top: auto; right: auto; bottom: 14px; left: 14px; width: min(360px, calc(100% - 28px)); max-height: min(52%, 520px); }

@media (min-width: 1600px) {
  .zmbtec3d-app-body { grid-template-columns: 290px minmax(0, 1fr); height: min(900px, calc(100vh - 115px)); }
  .zmbtec3d-workspace { grid-template-rows: minmax(520px, 1fr) auto auto; }
}

@media (max-width: 900px) {
  .zmbtec3d-app-body { grid-template-columns: minmax(0, 1fr); }
  .zmbtec3d-sidebar, .zmbtec3d-workspace { width: 100%; max-width: 100%; min-width: 0; }
  .zmbtec3d-header-actions .z3d-icon-button span { display: none; }
  .zmbtec3d-model-controls { grid-template-columns: 1fr; }
  .zmbtec3d-statusbar { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr); }
  .zmbtec3d-statusbar > div:last-child { display: none; }
}

@media (max-width: 767px) {
  #zmbtec3d-app, .zmbtec3d-designer-app { width: 100%; max-width: 100%; min-width: 0; border-radius: 0; box-shadow: none; overflow-x: hidden; overflow-y: visible; }
  .zmbtec3d-designer-header { position: relative; z-index: 5; min-height: 104px; padding: 8px 10px; flex-wrap: wrap; gap: 7px; }
  .zmbtec3d-brand-mark { width: 34px; height: 34px; flex-basis: 34px; }
  .zmbtec3d-brand strong { font-size: 14px; }
  .zmbtec3d-brand small { max-width: 145px; }
  .zmbtec3d-brand { width: 100%; }
  .zmbtec3d-header-actions { width: 100%; min-width: 0; gap: 5px; flex-wrap: wrap; }
  .zmbtec3d-header-actions .z3d-icon-button { min-width: 38px; width: 38px; padding: 7px; }
  .zmbtec3d-header-calc { min-height: 38px; padding: 7px 10px; font-size: 0; }
  .zmbtec3d-header-calc::after { content: "Preis"; font-size: 12px; }
  .zmbtec3d-app-body { width: 100%; max-width: 100%; height: auto; min-height: 0; display: flex; flex-direction: column; overflow-x: hidden; }
  .zmbtec3d-workspace { width: 100%; max-width: 100%; order: 1; height: auto; padding: 8px; display: flex; flex-direction: column; gap: 8px; overflow-x: hidden; overflow-y: visible; }
  .zmbtec3d-viewport { width: 100%; max-width: 100%; order: 1; height: clamp(360px, 54vh, 560px); min-height: 360px; position: sticky; top: 0; z-index: 2; }
  .zmbtec3d-canvas-wrap, #zmbtec3d-viewer { height: 100%; min-height: 0; }
  .zmbtec3d-model-controls { order: 2; display: none; }
  .zmbtec3d-statusbar { order: 3; min-height: 55px; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr); }
  .zmbtec3d-statusbar > div { padding: 8px; }
  .zmbtec3d-statusbar > div:last-child { display: none; }
  .zmbtec3d-statusbar strong { font-size: 10px; }
  .zmbtec3d-sidebar { width: 100%; max-width: 100%; min-width: 0; order: 2; overflow: visible; border: 0; background: transparent; }
  .zmbtec3d-sidebar-scroll { height: auto; padding: 0 8px 10px; display: flex; flex-direction: column; overflow: visible; }
  .zmbtec3d-sidebar .z3d-card { display: none; }
  .zmbtec3d-sidebar .z3d-card:has(#zmbtec3d-overall-palette) { display: block; order: 2; }
  .zmbtec3d-sidebar .zmbtec3d-parts-card { order: 1; display: block; max-height: 42vh; overflow-y: auto; }
  .zmbtec3d-sidebar .zmbtec3d-saved-designs-card { order: 3; display: grid; }
  .zmbtec3d-sidebar .zmbtec3d-file-card { display: block; order: 4; }
  .zmbtec3d-sidebar .zmbtec3d-print-settings, .zmbtec3d-sidebar .zmbtec3d-result, .zmbtec3d-sidebar .zmbtec3d-fixed-cart, .zmbtec3d-sidebar .zmbtec3d-fixed-price { display: block; order: 4; }
  .zmbtec3d-paint-palette { display: flex; margin: 0 -2px; padding: 2px; overflow-x: auto; scroll-snap-type: x proximity; }
  .zmbtec3d-paint-filament { min-width: 120px; flex: 0 0 120px; scroll-snap-align: start; }
  .zmbtec3d-view-toolbar { top: 8px; right: 8px; }
  .zmbtec3d-view-toolbar .z3d-icon-button { width: 38px; min-height: 38px; }
  .zmbtec3d-floating-paintbar { right: 8px; bottom: 9px; left: 8px; max-width: none; min-width: 0; gap: 8px; padding: 7px 10px; overflow-x: auto; transform: none; white-space: nowrap; }
  .zmbtec3d-floating-control { padding-left: 8px; }
  #zmbtec3d-floating-tool-detail { display: none; }
  .zmbtec3d-view-mode .zmbtec3d-sidebar .z3d-card { display: block; }
  .zmbtec3d-viewer-only .zmbtec3d-workspace { min-height: 430px; }
  .zmbtec3d-designer-app.has-open-popover::after { content: ""; position: fixed; z-index: 90; inset: 0; background: rgba(15,23,42,.28); pointer-events: auto; }
  .zmbtec3d-designer-app.has-direct-context-editor::after { display: none; }
  .z3d-popover { position: fixed; z-index: 100; top: auto !important; right: 0 !important; bottom: 0; left: 0 !important; width: 100%; max-width: 100%; min-width: 0; max-height: 48vh; padding: 16px 14px calc(18px + env(safe-area-inset-bottom)); border-width: 1px 0 0; border-radius: 20px 20px 0 0; animation: none; pointer-events: auto; }
  .z3d-popover > * { width: min(90%, 520px); max-width: 100%; margin-right: auto; }
  .z3d-popover.is-open { animation: z3d-sheet-in .18s ease-out; }
  @keyframes z3d-sheet-in { from { opacity: 0; transform: translateY(16px); } }
  .z3d-popover .zmbtec3d-tool-button { min-height: 48px; }
  .z3d-popover .zmbtec3d-paint-palette { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); overflow: visible; }
  .z3d-popover .zmbtec3d-paint-filament { min-width: 0; width: 100%; }
  .zmbtec3d-icon-library-filters { grid-template-columns: 1fr; }
  .zmbtec3d-icon-gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); max-height: 42vh; }
  .zmbtec3d-icon-choice { min-height: 82px; }
  .zmbtec3d-font-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); max-height: 42vh; }
  .zmbtec3d-font-choice { min-height: 82px; }
  .zmbtec3d-saved-design-inline {
    grid-template-columns: minmax(0, 1fr) auto;
  }
  .zmbtec3d-saved-design-inline #zmbtec3d-saved-design-save {
    min-width: 44px;
    width: 44px;
    padding: 0;
  }
  .zmbtec3d-saved-design-actions { grid-template-columns: 1fr; }
  .zmbtec3d-saved-design-actions #zmbtec3d-saved-design-save-as-new {
    display: none;
  }
  .zmbtec3d-saved-design-library { padding: 12px 8px 14px; }
  .zmbtec3d-saved-design-grid { grid-template-columns: 1fr; }
  .zmbtec3d-saved-design-card-actions { grid-template-columns: minmax(0, 1fr) auto; }
  .zmbtec3d-saved-design-card-actions > .z3d-btn { width: 100%; }
  .zmbtec3d-saved-design-menu-panel { right: 0; left: auto; min-width: 140px; }
  .zmbtec3d-viewport > #zmbtec3d-settings-popover[data-zmbtec3d-context-editor="1"] { position: absolute; top: auto !important; right: 8px !important; bottom: 8px; left: 8px !important; width: auto; max-width: calc(100% - 16px); max-height: 52%; border-width: 1px; border-radius: 16px; }
}

@media (max-width: 390px) {
  .zmbtec3d-brand small { max-width: 110px; }
  .zmbtec3d-header-actions [data-zmbtec3d-view="fit"] { display: none; }
  .zmbtec3d-tool-button { min-width: 56px; }
  .zmbtec3d-statusbar { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); }
  .zmbtec3d-statusbar > div:nth-child(3) { display: none; }
}