:root {
    --kp-black:  #111;
    --kp-gray-9: #1a1a1a;
    --kp-gray-7: #3a3a3a;
    --kp-gray-5: #6b6b6b;
    --kp-gray-3: #c8c8c8;
    --kp-gray-1: #f2f2f2;
    --kp-gray-0: #f8f8f8;
    --kp-white:  #fff;
    --kp-border: #e2e2e2;
    --kp-accent: #0066CC;
    --kp-accent-2: #00D4FF;
    --kp-success: #1D9E75;
    --kp-success-bg: #E1F5EE;
    --kp-success-text: #0F6E56;
  }

  /* ─── Page (Karten + Sticky Sidebar) ─── */
  .kpt-textildruck { max-width: 1400px; margin: 0 auto; padding: 40px 20px; color: var(--kp-gray-9); font-size: 16px; line-height: 1.5; }
  .kpt-header { text-align: center; margin-bottom: 30px; }
  .kpt-badge { display: inline-block; background: linear-gradient(135deg, var(--kp-accent), var(--kp-accent-2)); color: #fff; font-size: 11px; font-weight: 600; padding: 5px 16px; border-radius: 20px; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 12px; }
  .kpt-header h2 { font-size: 30px; font-weight: 700; margin: 0 0 6px; letter-spacing: -0.5px; }
  .kpt-header p { margin: 0; font-size: 14px; color: var(--kp-gray-5); }
  .kpt-version { color: #1D9E75; font-weight: 600; }
  .kpt-layout { display: grid; grid-template-columns: 1fr 380px; gap: 24px; align-items: start; }
  .kpt-card { background: #fff; border: 1px solid var(--kp-border); margin-bottom: 14px; }
  .kpt-card-head { display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--kp-border); background: var(--kp-gray-0); }
  .kpt-step-num { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; background: linear-gradient(135deg, var(--kp-accent), var(--kp-accent-2)); color: #fff; font-size: 12px; font-weight: 700; border-radius: 50%; }
  .kpt-card-head h3 { margin: 0; font-size: 15px; font-weight: 600; }
  .kpt-card-head-meta { margin-left: auto; font-size: 12.5px; color: var(--kp-gray-5); }
  .kpt-card-head-meta strong { color: var(--kp-black); font-weight: 600; }
  .kpt-card-body { padding: 16px 18px; }
  .kpt-swatch { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--kp-border); cursor: pointer; transition: transform .12s, box-shadow .12s; }
  .kpt-swatch:hover { transform: scale(1.08); }
  .kpt-swatch.active { box-shadow: 0 0 0 2px var(--kp-black); }
  .kpt-swatch-preview { position: absolute; z-index: 40; pointer-events: none; opacity: 0; transition: opacity .12s; background: #fff; border: 1px solid var(--kp-border); box-shadow: 0 8px 24px rgba(0,0,0,0.12); padding: 8px; width: 240px; }
  .kpt-swatch-preview.show { opacity: 1; }
  .kpt-swatch-preview-img { width: 100%; height: 280px; object-fit: contain; object-position: top center; display: block; background: #fafafa; }
  .kpt-swatch-preview-label { text-align: center; font-size: 12px; font-weight: 600; margin-top: 6px; color: var(--kp-gray-9); }
  @media (max-width: 700px) { .kpt-swatch-preview { display: none; } }
  .kpt-side-tile { display: flex; align-items: center; gap: 14px; padding: 12px 14px; border: 1px solid var(--kp-border); background: var(--kp-gray-0); margin-bottom: 8px; cursor: pointer; transition: all .15s; }
  .kpt-side-tile:hover { border-color: var(--kp-black); background: #fff; }
  .kpt-side-tile.has-design { border-color: #9FE1CB; background: var(--kp-success-bg); }
  .kpt-side-preview { width: 60px; height: 75px; background: #fff; border: 1px solid var(--kp-border); flex-shrink: 0; position: relative; overflow: hidden; }
  .kpt-side-preview svg { width: 100%; height: 100%; }
  .kpt-side-preview .kpt-side-shirt-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center top; }
  .kpt-side-info { flex: 1; min-width: 0; }
  .kpt-side-info-label { font-size: 12px; font-weight: 700; color: var(--kp-gray-5); text-transform: uppercase; letter-spacing: .4px; }
  .kpt-side-info-status { font-size: 13px; color: var(--kp-gray-7); margin-top: 2px; }
  .kpt-side-info-status.has-design { color: var(--kp-success-text); font-weight: 500; }
  .kpt-side-cta { font-size: 12.5px; color: var(--kp-accent); font-weight: 600; white-space: nowrap; }
  .kpt-qty-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
  .kpt-qty-cell { background: var(--kp-gray-0); border: 1px solid var(--kp-border); padding: 10px 8px; text-align: center; }
  .kpt-qty-cell.filled { background: #f0f7ff; border-color: #c8dff8; }
  .kpt-qty-cell label { display: block; font-size: 11.5px; font-weight: 700; color: var(--kp-gray-5); text-transform: uppercase; margin-bottom: 6px; }
  .kpt-qty-cell.filled label { color: var(--kp-accent); }
  .kpt-qty-cell input { width: 100%; height: 34px; border: 1px solid var(--kp-border); background: #fff; font-family: inherit; font-size: 15px; font-weight: 500; text-align: center; outline: none; }
  .kpt-qty-cell.filled input { color: var(--kp-accent); font-weight: 600; border-color: #c8dff8; }
  .kpt-qty-summary { display: flex; justify-content: space-between; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--kp-border); font-size: 13px; color: var(--kp-gray-5); }
  .kpt-qty-summary strong { color: var(--kp-black); font-weight: 600; font-size: 14px; }
  .kpt-result-sticky { position: sticky; top: 20px; }
  .kpt-result { background: var(--kp-gray-0); border: 1px solid var(--kp-border); padding: 18px 20px; }
  .kpt-result-title { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .6px; color: var(--kp-gray-7); padding-bottom: 10px; margin-bottom: 10px; border-bottom: 1px solid var(--kp-border); }
  .kpt-result-row { display: flex; justify-content: space-between; align-items: baseline; font-size: 13px; padding: 3px 0; color: var(--kp-gray-5); }
  .kpt-result-row strong { color: var(--kp-gray-9); font-weight: 500; text-align: right; }
  .kpt-result-divider { height: 1px; background: var(--kp-border); margin: 8px 0; }
  .kpt-nb { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }
  .kpt-nb-box { padding: 12px 14px; border: 1px solid var(--kp-border); background: #fff; }
  .kpt-nb-box.brutto { background: linear-gradient(135deg, var(--kp-accent), var(--kp-accent-2)); color: #fff; border: none; }
  .kpt-nb-label { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .6px; opacity: .75; margin-bottom: 4px; }
  .kpt-nb-val { font-size: 20px; font-weight: 700; letter-spacing: -.3px; }
  .kpt-nb-sub { font-size: 10.5px; opacity: .65; margin-top: 2px; }
  .kpt-cta { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; padding: 14px 20px; margin-top: 12px; background: linear-gradient(135deg, var(--kp-accent), var(--kp-accent-2)); color: #fff; font-family: inherit; font-size: 15px; font-weight: 600; border: none; cursor: pointer; transition: opacity .15s; }
  .kpt-cta:hover { opacity: .88; }
  .kpt-cta:disabled { background: var(--kp-gray-3); cursor: not-allowed; }

  /* ===================================================================
     DESIGNER OVERLAY
     =================================================================== */
  .kpt-designer { display: none; position: fixed; inset: 0; z-index: 99999; background: #fff; flex-direction: column; font-family: 'DM Sans', sans-serif; }
  .kpt-designer.open { display: flex; }
  .kpt-d-header { display: flex; align-items: center; gap: 16px; padding: 14px 24px; background: var(--kp-black); color: #fff; flex-shrink: 0; }
  .kpt-d-header h1 { margin: 0; font-size: 16px; font-weight: 600; letter-spacing: .3px; }
  .kpt-d-product { font-size: 12.5px; color: rgba(255,255,255,0.6); border-left: 1px solid rgba(255,255,255,0.2); padding-left: 16px; }
  .kpt-d-product strong { color: rgba(255,255,255,0.9); font-weight: 500; }
  .kpt-d-close { margin-left: auto; background: none; border: none; color: rgba(255,255,255,0.7); font-size: 24px; line-height: 1; cursor: pointer; padding: 4px 10px; }
  .kpt-d-close:hover { color: #fff; }
  .kpt-d-body { flex: 1; display: grid; grid-template-columns: 340px 1fr 320px; min-height: 0; overflow: hidden; }
  .kpt-d-sidebar { background: var(--kp-gray-0); border-right: 1px solid var(--kp-border); overflow-y: auto; display: flex; flex-direction: column; }
  .kpt-d-side-header { padding: 16px 20px; border-bottom: 1px solid var(--kp-border); background: #fff; }
  .kpt-d-side-label { font-size: 11px; font-weight: 700; color: var(--kp-gray-5); text-transform: uppercase; letter-spacing: .8px; margin-bottom: 10px; }
  .kpt-d-size-toggle { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
  .kpt-d-size-toggle button { padding: 9px 8px; background: #fff; border: 1px solid var(--kp-border); font-family: inherit; font-size: 13px; font-weight: 500; color: var(--kp-gray-7); cursor: pointer; transition: all .15s; line-height: 1.25; }
  .kpt-d-size-toggle button small { display: block; font-size: 11px; font-weight: 400; color: var(--kp-gray-5); margin-top: 2px; }
  .kpt-d-size-toggle button:hover { border-color: var(--kp-black); color: var(--kp-black); }
  .kpt-d-size-toggle button.active { background: linear-gradient(135deg, var(--kp-accent), var(--kp-accent-2)); border-color: transparent; color: #fff; }
  .kpt-d-size-toggle button.active small { color: rgba(255,255,255,.85); }

  .kpt-d-tabs { display: flex; border-bottom: 1px solid var(--kp-border); background: #fff; }
  .kpt-d-tab { flex: 1; padding: 14px 8px; background: var(--kp-gray-0); border: none; border-right: 1px solid var(--kp-border); border-bottom: 2px solid transparent; font-family: inherit; font-size: 13px; font-weight: 500; color: var(--kp-gray-5); cursor: pointer; transition: all .15s; display: flex; align-items: center; justify-content: center; gap: 8px; }
  .kpt-d-tab:last-child { border-right: none; }
  .kpt-d-tab:hover { color: var(--kp-black); background: #fff; }
  .kpt-d-tab.active { background: #fff; color: var(--kp-black); font-weight: 600; border-bottom-color: var(--kp-accent); }
  .kpt-d-tab-content { padding: 18px 20px; flex: 1; display: none; }
  .kpt-d-tab-content.active { display: block; }

  .kpt-d-upload { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 26px 16px; background: #fff; border: 1px dashed var(--kp-gray-3); text-align: center; cursor: pointer; transition: all .15s; }
  .kpt-d-upload:hover { border-color: var(--kp-black); border-style: solid; }
  .kpt-d-upload.has-file { background: var(--kp-success-bg); border: 1px solid var(--kp-success); }
  .kpt-d-upload-text { font-size: 14px; font-weight: 500; color: var(--kp-gray-7); }
  .kpt-d-upload-sub { font-size: 11.5px; color: var(--kp-gray-5); }
  .kpt-d-upload.has-file .kpt-d-upload-text { color: var(--kp-success-text); }
  .kpt-d-upload.has-file .kpt-d-upload-sub { color: var(--kp-success-text); opacity: .75; }

  .kpt-d-field { margin-bottom: 12px; }
  .kpt-d-field-label { display: block; font-size: 12px; font-weight: 600; color: var(--kp-gray-7); margin-bottom: 4px; }
  .kpt-d-input, .kpt-d-textarea, .kpt-d-select { width: 100%; padding: 9px 11px; background: #fff; border: 1px solid var(--kp-border); font-family: inherit; font-size: 13px; color: var(--kp-gray-9); outline: none; transition: border-color .15s; }
  .kpt-d-input:focus, .kpt-d-textarea:focus, .kpt-d-select:focus { border-color: var(--kp-black); }
  .kpt-d-textarea { resize: vertical; min-height: 60px; }

  /* Custom Font Dropdown */
  .kpt-d-fontdrop { position: relative; }
  .kpt-d-fontdrop-trigger {
    width: 100%; padding: 9px 32px 9px 11px; background: #fff; border: 1px solid var(--kp-border);
    font-family: inherit; font-size: 13px; color: var(--kp-gray-9);
    cursor: pointer; text-align: left;
    position: relative;
  }
  .kpt-d-fontdrop-trigger:hover { border-color: var(--kp-gray-5); }
  .kpt-d-fontdrop-trigger::after {
    content: '▾'; position: absolute; right: 11px; top: 50%; transform: translateY(-50%); color: var(--kp-gray-5); pointer-events: none;
  }
  .kpt-d-fontdrop-trigger .kpt-d-fontdrop-current {
    font-size: 15px; display: block; line-height: 1.2;
  }
  .kpt-d-fontdrop-menu {
    display: none; position: absolute; z-index: 10;
    top: 100%; left: 0; right: 0;
    background: #fff; border: 1px solid var(--kp-border); border-top: none;
    max-height: 280px; overflow-y: auto;
    box-shadow: 0 6px 16px rgba(0,0,0,.08);
  }
  .kpt-d-fontdrop.open .kpt-d-fontdrop-menu { display: block; }
  .kpt-d-fontdrop-option {
    padding: 10px 12px; cursor: pointer;
    font-size: 16px; line-height: 1.2;
    border-bottom: 1px solid var(--kp-gray-1);
    transition: background .12s;
  }
  .kpt-d-fontdrop-option:last-child { border-bottom: none; }
  .kpt-d-fontdrop-option:hover { background: var(--kp-gray-0); }
  .kpt-d-fontdrop-option.active { background: var(--kp-gray-1); }
  .kpt-d-fontdrop-option .kpt-d-fontdrop-name {
    font-family: 'DM Sans', sans-serif !important;
    font-size: 11px; color: var(--kp-gray-5); display: block; margin-top: 2px;
  }

  .kpt-d-sizectrl { display: grid; grid-template-columns: 32px 1fr 32px; gap: 6px; }
  .kpt-d-sizectrl button { background: #fff; border: 1px solid var(--kp-border); padding: 0; height: 34px; cursor: pointer; font-size: 16px; font-weight: 500; color: var(--kp-gray-7); font-family: inherit; }
  .kpt-d-sizectrl button:hover { border-color: var(--kp-black); color: var(--kp-black); }
  .kpt-d-sizectrl input { text-align: center; }
  .kpt-d-color { display: flex; align-items: center; gap: 8px; }
  .kpt-d-color-swatch-current { display: inline-block; width: 28px; height: 28px; border: 1px solid var(--kp-border); }
  .kpt-d-color-readout { font-size: 13px; color: var(--kp-black); font-weight: 500; }
  .kpt-d-color-palette { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; margin-top: 8px; }
  .kpt-d-color-swatch { width: 100%; aspect-ratio: 1; border: 1px solid var(--kp-border); padding: 0; cursor: pointer; border-radius: 3px; transition: transform .1s, box-shadow .1s; }
  .kpt-d-color-swatch:hover { transform: scale(1.08); box-shadow: 0 2px 6px rgba(0,0,0,0.2); }
  .kpt-d-color-swatch.active { box-shadow: 0 0 0 2px var(--kp-black), 0 0 0 4px #fff, 0 2px 8px rgba(0,0,0,0.25); transform: scale(1.05); }
  .kpt-d-color-hint { font-size: 11px; color: var(--kp-gray-5); line-height: 1.4; margin-top: 8px; }
  .kpt-d-align { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 4px; }
  .kpt-d-align button { background: #fff; border: 1px solid var(--kp-border); height: 34px; cursor: pointer; color: var(--kp-gray-7); display: flex; align-items: center; justify-content: center; }
  .kpt-d-align button:hover { border-color: var(--kp-black); color: var(--kp-black); }
  .kpt-d-align button.active { background: var(--kp-black); border-color: var(--kp-black); color: #fff; }

  /* Curve Slider */
  .kpt-d-curve { padding: 10px 12px; background: #fff; border: 1px solid var(--kp-border); }
  .kpt-d-curve-presets { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; margin-bottom: 10px; }
  .kpt-d-curve-presets button { padding: 6px 4px; background: var(--kp-gray-0); border: 1px solid var(--kp-border); font-family: inherit; font-size: 16px; font-weight: 600; cursor: pointer; transition: all .12s; display: flex; align-items: center; justify-content: center; }
  .kpt-d-curve-presets button:hover { border-color: var(--kp-black); }
  .kpt-d-curve-presets button.active { background: var(--kp-black); border-color: var(--kp-black); color: #fff; }
  .kpt-d-curve-presets svg { stroke: currentColor; fill: none; stroke-width: 1.5; }
  .kpt-d-curve-slider { width: 100%; -webkit-appearance: none; appearance: none; background: var(--kp-gray-1); height: 4px; border-radius: 2px; outline: none; }
  .kpt-d-curve-slider::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 16px; border-radius: 50%; background: var(--kp-accent); cursor: pointer; border: 2px solid #fff; box-shadow: 0 1px 3px rgba(0,0,0,.25); }
  .kpt-d-curve-slider::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: var(--kp-accent); cursor: pointer; border: 2px solid #fff; box-shadow: 0 1px 3px rgba(0,0,0,.25); }

  /* Canvas */
  .kpt-d-canvas-area { background: var(--kp-gray-1); display: flex; flex-direction: column; min-width: 0; position: relative; }
  .kpt-d-canvas-stage { flex: 1; display: flex; align-items: center; justify-content: center; padding: 24px; min-height: 0; position: relative; }
  .kpt-d-canvas { position: relative; background: #fff; border: 1px solid var(--kp-border); box-shadow: 0 2px 12px rgba(0,0,0,.06); max-width: 100%; max-height: 100%; aspect-ratio: 4 / 5; height: 100%; }
  .kpt-d-canvas > svg { width: 100%; height: 100%; display: block; touch-action: none; user-select: none; }
  .kpt-d-canvas-empty { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; color: var(--kp-gray-5); pointer-events: none; background: rgba(255,255,255,0.65); font-size: 13.5px; }
  .kpt-d-canvas-empty.hidden { display: none; }
  .kpt-d-canvas-empty svg { width: 38px; height: 38px; }

  #kpt-d-design-pos { cursor: grab; }
  #kpt-d-design-pos.dragging { cursor: grabbing; }
  .kpt-d-handle { cursor: pointer; }
  .kpt-d-handle.handle-rotate { cursor: crosshair; }
  .kpt-d-handle.handle-resize { cursor: nwse-resize; }
  .kpt-d-handle rect { transition: fill .12s; }
  .kpt-d-handle:hover rect { fill: rgba(0,0,0,0.85); }
  /* Bedruckbare Fläche unsichtbar (Constraint läuft im JS weiter) */
  #kpt-d-printarea, #kpt-d-printarea-label { display: none; }

  .kpt-d-readout { position: absolute; top: 12px; right: 12px; background: rgba(17,17,17,0.85); color: #fff; padding: 6px 12px; font-size: 12px; font-weight: 600; font-variant-numeric: tabular-nums; pointer-events: none; opacity: 0; transition: opacity .2s, background .2s; }
  .kpt-d-readout.show { opacity: 1; }

  /* ── Info-Spalte rechts (Druckqualität + Preis) ───────────────────── */
  .kpt-d-info-col { background: var(--kp-gray-1); padding: 18px; overflow-y: auto; display: flex; flex-direction: column; gap: 14px; }
  .kpt-d-info-card { background: #fff; border: 1px solid var(--kp-border); padding: 18px 20px; }
  .kpt-d-info-title { font-size: 11px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: #666; margin-bottom: 12px; }

  /* Druckqualitäts-Karte */
  .kpt-d-quality-main { font-size: 28px; font-weight: 700; line-height: 1; margin-bottom: 6px; font-variant-numeric: tabular-nums; color: #999; }
  .kpt-d-quality-main.optimal { color: #1e9e5e; }
  .kpt-d-quality-main.ok      { color: #e08a1e; }
  .kpt-d-quality-main.warn    { color: #c72020; }
  .kpt-d-quality-main.vec     { color: #0066CC; }
  .kpt-d-quality-sub { font-size: 13px; color: #777; margin-bottom: 14px; }
  .kpt-d-quality-notice { font-size: 12px; line-height: 1.4; color: #8a5400; background: #fff8e6; border-left: 3px solid #e08a1e; padding: 8px 10px; margin-bottom: 14px; }
  .kpt-d-quality-scale { display: flex; flex-direction: column; gap: 6px; font-size: 13px; line-height: 1.4; padding-top: 12px; border-top: 1px solid #f0f0f0; }
  .kpt-d-quality-row { display: flex; align-items: baseline; gap: 8px; color: #777; transition: color .15s, font-weight .15s; }
  .kpt-d-quality-row.current { color: #111; font-weight: 600; }
  .kpt-d-quality-marker { display: inline-block; width: 16px; text-align: center; font-weight: 700; flex-shrink: 0; }
  .kpt-d-quality-marker.ok    { color: #1e9e5e; }
  .kpt-d-quality-marker.mid   { color: #e08a1e; font-size: 15px; }
  .kpt-d-quality-marker.warn  { color: #c72020; }
  .kpt-d-quality-marker.vec   { color: #0066CC; font-size: 16px; line-height: 1; }

  /* Preis-Karte */
  .kpt-d-price-main-big { font-size: 28px; font-weight: 700; line-height: 1; color: #111; margin-bottom: 12px; font-variant-numeric: tabular-nums; }
  .kpt-d-price-breakdown { display: flex; flex-direction: column; gap: 4px; padding-top: 12px; border-top: 1px solid #f0f0f0; }
  .kpt-d-price-row { display: flex; justify-content: space-between; align-items: baseline; font-size: 13px; line-height: 1.5; }
  .kpt-d-price-row > span:first-child { color: #555; }
  .kpt-d-price-row > span:last-child  { color: #111; font-weight: 600; font-variant-numeric: tabular-nums; }
  .kpt-d-side-breakdown { display: flex; flex-direction: column; gap: 3px; margin-top: 14px; margin-bottom: 12px; }
  .kpt-d-side-row { font-size: 13px; line-height: 1.5; color: #555; }
  .kpt-d-side-row-status { font-weight: 600; }
  .kpt-d-side-row-status.klein { color: #1e9e5e; }
  .kpt-d-side-row-status.gross { color: #0066CC; }
  .kpt-d-side-row-status.none  { color: #aaa; font-weight: 400; }
  .kpt-d-price-sub-text { font-size: 11px; color: #777; line-height: 1.4; padding-top: 8px; border-top: 1px solid #f0f0f0; }

  .kpt-d-zoom { position: absolute; top: 12px; left: 12px; display: flex; align-items: stretch; background: rgba(17,17,17,0.85); padding: 0; gap: 0; }
  .kpt-d-zoom button { background: none; border: none; color: #fff; width: 30px; height: 30px; font-size: 14px; font-weight: 700; cursor: pointer; padding: 0; font-family: inherit; transition: background .12s; display: flex; align-items: center; justify-content: center; }
  .kpt-d-zoom button:hover:not(:disabled) { background: rgba(255,255,255,0.12); }
  .kpt-d-zoom button:disabled { opacity: 0.4; cursor: not-allowed; }
  .kpt-d-zoom-readout { color: #fff; font-size: 11px; font-weight: 600; padding: 0 10px; display: flex; align-items: center; min-width: 44px; justify-content: center; font-variant-numeric: tabular-nums; border-left: 1px solid rgba(255,255,255,0.15); border-right: 1px solid rgba(255,255,255,0.15); }

  .kpt-d-thumbs { display: flex; gap: 10px; padding: 14px 24px; background: #fff; border-top: 1px solid var(--kp-border); justify-content: center; flex-shrink: 0; }
  .kpt-d-thumb { background: #fff; border: 1px solid var(--kp-border); padding: 8px; cursor: pointer; transition: all .15s; width: 80px; display: flex; flex-direction: column; align-items: center; gap: 4px; }
  .kpt-d-thumb:hover { border-color: var(--kp-gray-5); }
  .kpt-d-thumb.active { border-color: var(--kp-black); background: #fff; border-width: 2px; padding: 7px; }
  .kpt-d-thumb-svg { width: 100%; aspect-ratio: 4 / 5; position: relative; overflow: hidden; }
  .kpt-d-thumb-svg svg { width: 100%; height: 100%; display: block; }
  .kpt-d-thumb-svg .kpt-d-thumb-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center top; }
  .kpt-d-thumb-label { font-size: 11px; font-weight: 500; color: var(--kp-gray-7); text-transform: uppercase; }
  .kpt-d-thumb.active .kpt-d-thumb-label { color: var(--kp-black); font-weight: 600; }
  .kpt-d-thumb-state { font-size: 10px; color: var(--kp-success-text); }

  .kpt-d-footer { display: flex; align-items: center; gap: 16px; padding: 14px 24px; background: #fff; border-top: 1px solid var(--kp-border); flex-shrink: 0; }
  .kpt-d-footer-hint { font-size: 12.5px; color: var(--kp-gray-5); flex: 1; }
  .kpt-d-btn { padding: 10px 22px; font-family: inherit; font-size: 13px; font-weight: 600; cursor: pointer; border: none; transition: all .15s; }
  .kpt-d-btn-secondary { background: #fff; border: 1px solid var(--kp-border); color: var(--kp-gray-7); font-weight: 500; }
  .kpt-d-btn-secondary:hover { border-color: var(--kp-black); color: var(--kp-black); }
  .kpt-d-btn-primary { background: linear-gradient(135deg, var(--kp-accent), var(--kp-accent-2)); color: #fff; }
  .kpt-d-btn-primary:hover { opacity: .88; }

  .kpt-d-info { font-size: 12px; color: var(--kp-gray-5); margin-top: 14px; line-height: 1.5; padding: 10px 12px; background: #fff; border: 1px solid var(--kp-border); }
  .kpt-d-info strong { color: var(--kp-black); display: block; margin-bottom: 3px; }

  @media (max-width: 1180px) { .kpt-d-body { grid-template-columns: 340px 1fr; } .kpt-d-info-col { grid-column: 1 / -1; flex-direction: row; } .kpt-d-info-card { flex: 1; } }
  @media (max-width: 900px) {
    .kpt-layout { grid-template-columns: 1fr; }
    .kpt-result-sticky { position: static; }
    /* Body: Grid → Flex-Column, komplett scrollbar */
    .kpt-d-body {
      display: flex;
      flex-direction: column;
      grid-template-columns: unset;
      grid-template-rows: unset;
      overflow-y: auto;
      overflow-x: hidden;
      -webkit-overflow-scrolling: touch;
    }
    /* Reihenfolge: Canvas oben, Sidebar-Controls drunter, Info-Cards zuletzt */
    .kpt-d-canvas-area { order: 1; flex-shrink: 0; }
    .kpt-d-sidebar     { order: 2; flex-shrink: 0; max-height: none; border-right: none; border-top: 1px solid var(--kp-border); border-bottom: 1px solid var(--kp-border); overflow-y: visible; }
    .kpt-d-info-col    { order: 3; flex-direction: column; flex-shrink: 0; padding: 14px; }
    .kpt-d-info-card   { flex: none; }
    /* Canvas: feste Höhe, damit die Bedienelemente drunter sichtbar bleiben */
    .kpt-d-canvas-stage { flex: 0 0 auto; padding: 12px; }
    .kpt-d-canvas { height: 50vh; max-height: 50vh; width: auto; aspect-ratio: 4 / 5; }
    .kpt-d-thumbs { padding: 10px 16px; }
  }
  @media (max-width: 540px) { .kpt-qty-grid { grid-template-columns: repeat(3, 1fr); } .kpt-d-product { display: none; } .kpt-d-header { padding: 12px 16px; } .kpt-d-footer { padding: 10px 12px; gap: 8px; } .kpt-d-footer-hint { display: none; } }