/* Drev Sprängskiss — Frontend */

.dsk-sprangskiss {
  --dsk-bg: #FBFBFB;
  --dsk-card: #ffffff;
  --dsk-hover: #F2F4F8;
  --dsk-active: #edf0f6;
  --dsk-border: #edf0f6;
  --dsk-text: #333;
  --dsk-text2: #4F6188;
  --dsk-muted: #8a9ab5;
  --dsk-cta: #233e64;
  --dsk-cta-h: #1a3052;
  --dsk-pin: #233e64;
  --dsk-pin-active: #FFCE5D;
  --dsk-r: 5px;
  --dsk-rl: 8px;
  --dsk-tr: 0.2s cubic-bezier(0.4, 0, 0.2, 1);

  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--dsk-text);
  line-height: 1.5;
  max-width: 1400px;
  margin: 0 auto;
}

/* ─── Header ───────────────────────── */

.dsk-header {
  padding: 20px 0 16px;
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.dsk-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
}
.dsk-badge {
  font-size: 12px;
  font-weight: 500;
  color: var(--dsk-pin);
  background: var(--dsk-active);
  padding: 3px 10px;
  border-radius: 100px;
}

/* ─── Layout ───────────────────────── */

.dsk-layout {
  display: flex;
  min-height: 460px;
  max-height: clamp(460px, 80vh, 900px);
  align-items: stretch;
}

/* ─── Diagram panel ────────────────── */

.dsk-diagram {
  flex: 1 1 50%;
  min-width: 0;
  position: relative;
  background: var(--dsk-card);
  border-radius: var(--dsk-rl) 0 0 var(--dsk-rl);
  border: 1px solid var(--dsk-border);
  border-right: none;
  overflow: hidden;
}
.dsk-viewport {
  width: 100%;
  height: 100%;
  min-height: 360px;
  position: relative;
  overflow: hidden;
  cursor: grab;
  touch-action: none;
}
.dsk-viewport:active { cursor: grabbing; }
.dsk-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-origin: center center;
}
.dsk-inner img {
  display: block;
  max-width: 92%;
  max-height: 92%;
  width: auto;
  height: auto;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
  margin: 0;
}

/* Hotspots */
.dsk-pin {
  position: absolute;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--dsk-pin);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transform: translate(-50%, -50%);
  border: 2px solid rgba(255,255,255,0.7);
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
  transition: all var(--dsk-tr);
  z-index: 2;
  user-select: none;
}
.dsk-pin::after {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 2px solid transparent;
  transition: all var(--dsk-tr);
}
.dsk-pin:hover {
  transform: translate(-50%, -50%) scale(1.15);
  box-shadow: 0 3px 12px rgba(0,0,0,0.35);
}
.dsk-pin:hover::after { border-color: var(--dsk-pin); opacity: 0.4; }
.dsk-pin.active {
  background: var(--dsk-pin-active);
  color: #111;
  box-shadow: 0 3px 14px rgba(255,206,93,0.55);
  transform: translate(-50%, -50%) scale(1.2);
  border-color: rgba(255,255,255,0.9);
}
.dsk-pin.active::after { border-color: var(--dsk-pin-active); opacity: 0.5; }
.dsk-pin.highlighted {
  transform: translate(-50%, -50%) scale(1.12);
  box-shadow: 0 0 0 4px rgba(35,62,100,0.18), 0 3px 10px rgba(0,0,0,0.3);
}

/* Pin tooltip (product count on hover) */
.dsk-pin-tooltip {
  position: absolute;
  bottom: calc(100% + 9px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(17,17,17,0.9);
  color: #fff;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
  padding: 4px 9px;
  border-radius: 4px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 20;
}
.dsk-pin-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 4px solid transparent;
  border-top-color: rgba(17,17,17,0.9);
}
.dsk-pin:hover .dsk-pin-tooltip { opacity: 1; }
.dsk-pin.active .dsk-pin-tooltip { opacity: 0; }

/* Zoom controls */
.dsk-zoom {
  position: absolute;
  bottom: 16px;
  right: 16px;
  display: flex;
  flex-direction: column;
  gap: 0;
  z-index: 10;
  border-radius: var(--dsk-r);
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  border: 1px solid var(--dsk-border);
}
.dsk-zoom button, .dsk-zoom span {
  width: 38px;
  height: 34px;
  border: none;
  background: var(--dsk-card);
  color: var(--dsk-text2);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  transition: background var(--dsk-tr);
}
.dsk-zoom button:hover { background: var(--dsk-hover); color: var(--dsk-text); }
.dsk-zoom button + button, .dsk-zoom span + button, .dsk-zoom button + span {
  border-top: 1px solid var(--dsk-border);
}
.dsk-zoom span {
  font-size: 10px;
  font-weight: 600;
  color: var(--dsk-muted);
  cursor: default;
  height: 26px;
  background: var(--dsk-bg);
}

/* ─── Parts panel ──────────────────── */

.dsk-parts {
  flex: 1 1 50%;
  background: var(--dsk-card);
  border-radius: 0 var(--dsk-rl) var(--dsk-rl) 0;
  border: 1px solid var(--dsk-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.dsk-parts-head {
  padding: 14px 20px;
  border-bottom: 1px solid var(--dsk-border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.dsk-parts-title {
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.dsk-parts-count {
  font-size: 12px;
  font-weight: 500;
  color: var(--dsk-muted);
  background: var(--dsk-hover);
  padding: 2px 8px;
  border-radius: 100px;
}

.dsk-search {
  position: relative;
}
.dsk-search svg {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--dsk-muted);
}
.dsk-search input {
  width: 100%;
  padding: 8px 12px 8px 34px;
  border: 1px solid var(--dsk-border);
  border-radius: var(--dsk-r);
  font-size: 13px;
  font-family: inherit;
  color: var(--dsk-text);
  background: var(--dsk-bg);
  outline: none;
  transition: all var(--dsk-tr);
}
.dsk-search input::placeholder { color: var(--dsk-muted); }
.dsk-search input:focus { border-color: var(--dsk-pin); box-shadow: 0 0 0 3px rgba(35,62,100,0.1); }

.dsk-parts-list {
  flex: 1;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--dsk-border) transparent;
}
.dsk-parts-list::-webkit-scrollbar { width: 4px; }
.dsk-parts-list::-webkit-scrollbar-thumb { background: var(--dsk-border); border-radius: 2px; }

/* ─── Part rows ────────────────────── */

.dsk-part-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--dsk-border);
  cursor: pointer;
  transition: background var(--dsk-tr);
  position: relative;
}
.dsk-part-row:last-child { border-bottom: none; }
.dsk-part-row:hover { background: var(--dsk-hover); }
.dsk-part-row.active {
  background: var(--dsk-active);
  border-left: 3px solid var(--dsk-pin);
  padding-left: 13px;
}
.dsk-part-row.highlighted { background: rgba(35,62,100,0.04); }

/* Pin number badge (shown on single-product rows) */
.dsk-pnum {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--dsk-hover);
  color: var(--dsk-text2);
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--dsk-tr), color var(--dsk-tr);
}
.dsk-part-row.active .dsk-pnum,
.dsk-part-row.highlighted .dsk-pnum,
.dsk-bundle.active .dsk-bundle-head .dsk-pnum { background: var(--dsk-pin); color: #fff; }

/* Thumbnail */
.dsk-part-thumb {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: var(--dsk-r);
  background: var(--dsk-hover);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dsk-muted);
}
.dsk-part-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Product info */
.dsk-pinfo { flex: 1; min-width: 0; }
.dsk-pname { font-size: 13px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; line-height: 1.3; }
.dsk-pname a { color: inherit; text-decoration: none; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dsk-pname a:hover { color: var(--dsk-pin); }
.dsk-psku { font-size: 11px; color: var(--dsk-muted); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dsk-price-row { display: flex; align-items: center; gap: 6px; margin-top: 4px; }
.dsk-price-val { font-size: 13px; font-weight: 700; }
.dsk-stock { font-size: 11px; font-weight: 500; color: var(--dsk-cta); display: inline-flex; align-items: center; gap: 4px; }
.dsk-stock-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-full, #a8dc3e); flex-shrink: 0; }
.dsk-stock.out { color: #d93f3f; }
.dsk-stock.out .dsk-stock-dot { background: var(--color-null, #d93f3f); }
.dsk-stock.backorder { color: #d8af0b; }
.dsk-stock.backorder .dsk-stock-dot { background: var(--color-low, #d8af0b); }

/* Buy button */
.dsk-part-buy {
  flex-shrink: 0;
  display: inline-block;
  padding: 8px 16px;
  background: var(--dsk-cta);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  border-radius: 100px;
  white-space: nowrap;
  line-height: 1;
  transition: background var(--dsk-tr);
}
.dsk-part-buy:hover { background: #FFCE5D; color: #111; }

/* ─── Bundle (multi-product pin) ───── */

.dsk-bundle { border-bottom: 1px solid var(--dsk-border); }
.dsk-bundle:last-child { border-bottom: none; }
.dsk-bundle-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: var(--dsk-bg);
  border-bottom: 1px solid var(--dsk-border);
  cursor: pointer;
  transition: background var(--dsk-tr);
}
.dsk-bundle-head:hover { background: var(--dsk-hover); }
.dsk-bundle.active .dsk-bundle-head {
  background: var(--dsk-active);
  border-left: 3px solid var(--dsk-pin);
  padding-left: 13px;
}
.dsk-bundle-label { font-size: 12px; font-weight: 500; color: var(--dsk-text2); }
.dsk-bundle .dsk-part-row { border-bottom: 1px solid var(--dsk-border); padding-left: 20px; }
.dsk-bundle .dsk-part-row.active { padding-left: 17px; }
.dsk-bundle .dsk-part-row:last-child { border-bottom: none; }

/* ─── Mobile bottom sheet ──────────── */

.dsk-sheet {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--dsk-card);
  border-top: 1px solid var(--dsk-border);
  border-radius: 16px 16px 0 0;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
  z-index: 1000;
  padding: 12px 20px calc(env(safe-area-inset-bottom, 0px) + 16px);
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.dsk-sheet.visible { transform: translateY(0); }
.dsk-sheet-handle { width: 36px; height: 4px; background: var(--dsk-border); border-radius: 2px; margin: 0 auto 12px; }
.dsk-sheet-body { display: flex; align-items: center; gap: 12px; }
.dsk-sheet-info { flex: 1; min-width: 0; }
.dsk-sheet-name { font-size: 15px; font-weight: 600; }
.dsk-sheet-sku { font-size: 12px; font-family: monospace; color: var(--dsk-muted); margin-top: 2px; }
.dsk-sheet-action { text-align: right; flex-shrink: 0; display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.dsk-sheet-price { font-size: 18px; font-weight: 700; white-space: nowrap; }
.dsk-sheet-btn {
  display: inline-block;
  padding: 10px 24px;
  background: var(--dsk-cta);
  color: #fff;
  border: none;
  border-radius: var(--dsk-r);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--dsk-tr);
}
.dsk-sheet-btn:hover { background: var(--dsk-cta-h); }

/* ─── Mobile toggle ────────────────── */

.dsk-mobile-toggle {
  display: none;
  margin-top: 12px;
  background: var(--dsk-card);
  border: 1px solid var(--dsk-border);
  border-radius: var(--dsk-rl);
  overflow: hidden;
}
.dsk-mobile-toggle > button {
  width: 100%;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  color: var(--dsk-text);
  cursor: pointer;
  transition: background var(--dsk-tr);
}
.dsk-mobile-toggle > button:hover { background: var(--dsk-hover); }
.dsk-mobile-toggle > button svg { transition: transform var(--dsk-tr); }
.dsk-mobile-toggle.open > button svg { transform: rotate(180deg); }
.dsk-mobile-list { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.dsk-mobile-toggle.open .dsk-mobile-list { max-height: 3000px; overflow-y: auto; }
.dsk-mobile-search { padding: 8px 16px 12px; }
.dsk-mobile-search input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--dsk-border);
  border-radius: var(--dsk-r);
  font-size: 13px;
  font-family: inherit;
  color: var(--dsk-text);
  background: var(--dsk-bg);
  outline: none;
  transition: border-color var(--dsk-tr);
}
.dsk-mobile-search input:focus { border-color: var(--dsk-pin); }

/* ─── Responsive ───────────────────── */

@media (max-width: 768px) {
  .dsk-layout {
    flex-direction: column;
    max-height: none;
    min-height: 0;
  }
  .dsk-diagram {
    flex: 1 1 auto;
    border-radius: var(--dsk-rl);
    border-right: 1px solid var(--dsk-border);
  }
  /* Size viewport to image aspect ratio so portrait images never get cut off */
  .dsk-viewport {
    height: 0;
    min-height: 0;
    padding-top: calc(var(--dsk-img-ar, 0.75) * 100%);
  }
  .dsk-parts { display: none; }
  .dsk-mobile-toggle { display: block; }
  .dsk-sheet { display: block; }
  .dsk-header { padding: 14px 0 12px; }
  .dsk-title { font-size: 18px; }
  .dsk-pin { width: 28px; height: 28px; font-size: 11px; }
}

@media (min-width: 769px) {
  .dsk-sheet { display: none !important; }
  .dsk-mobile-toggle { display: none !important; }
}

/* ─── Print ────────────────────────── */

@media print {
  .dsk-zoom, .dsk-sheet, .dsk-mobile-toggle { display: none !important; }
  .dsk-layout { flex-direction: column; }
  .dsk-parts { width: 100%; border-radius: var(--dsk-rl); border: 1px solid var(--dsk-border); margin-top: 16px; }
}