/* Classic uses the same restrained CAD workspace and controls as Stellar. */
#classic-configurator { scroll-margin-top: 76px; padding-block: 72px 32px; overflow-anchor: none; }
/* Reserve the sticky header, section spacing and a small viewport clearance. */
#classic-configurator > .wrap { height: max(400px,calc(100svh - 192px - env(safe-area-inset-bottom,0px))); display: flex; flex-direction: column; }
#classic-configurator header { display: block; flex-shrink:0; text-align: center; margin-bottom: 32px; }
#classic-configurator .classic-cad__return { display:none; }
#classic-configurator h2 { width: auto; max-width: none; margin: 0; font-size: clamp(32px,4.4vw,64px); line-height: 1.1; text-wrap: balance; }
#classic-configurator .classic-cad__stage { position: relative; isolation: isolate; flex: 1; min-height: 0; border-radius: 24px; overflow: hidden; background: radial-gradient(ellipse at 50% 48%,#eef0f5,transparent 65%); }
#classic-configurator canvas { display: block; width: 100%; height: 100%; touch-action: pan-y pinch-zoom; cursor: default; user-select: none; -webkit-user-select: none; }
#classic-configurator canvas.is-over-model { cursor:grab; }
#classic-configurator.is-dragging canvas { cursor: grabbing; }
#classic-configurator [hidden] { display: none !important; }
#classic-configurator .classic-cad__poster { position: absolute; inset: 5% 0; width: 100%; height: 90%; object-fit: contain; }
#classic-configurator .classic-cad__navigation { display: flex; justify-content: center; align-items: center; width: fit-content; max-width: 100%; margin: 8px auto 0; padding: 4px; border: 1px solid #dce0e8; border-radius: 999px; background: #f3f4f6; }
#classic-configurator button { display: grid; place-items: center; min-width: 44px; min-height: 44px; padding: 10px; font: inherit; color: #252c42; background: transparent; border: 0; border-radius: 999px; touch-action: manipulation; cursor: pointer; }
#classic-configurator button svg { width: 24px; height: 24px; stroke: currentColor; stroke-width: 1.5; fill: none; stroke-linecap: round; stroke-linejoin: round; }
#classic-configurator [data-view]::after { content: ''; width: 25px; height: 7px; clip-path:inset(0 9px round 999px); background: #848b99; border-radius: 999px; transition:clip-path 300ms ease; }
#classic-configurator [data-view][aria-pressed="true"]::after { clip-path:inset(0 0 round 999px); background: #252c42; }
#classic-configurator :is(button,canvas,summary):focus-visible { outline: 3px solid #5650d3; outline-offset: -3px; }
#classic-configurator fieldset:disabled { opacity: .45; }
#classic-configurator .classic-cad__help, #classic-configurator .classic-cad__status { text-align: center; font-size: 14px; line-height: 1.6; color: #515c70; margin: 16px 0 0; }
#classic-configurator .classic-cad__retry { margin: 16px auto 0; background: #f0f1f5; padding-inline: 20px; }
@media (hover:hover) and (pointer:fine) { #classic-configurator button:not(:disabled):hover { background: #e2e5ed; } }
#classic-configurator .classic-cad__measure { margin: 0 auto 0; padding-inline: 24px; border: 1px solid #c4cad6; background: #f3f4f6; }
#classic-configurator .classic-cad__measure[aria-pressed="true"] { color: white; background: #303952; }
@media (hover:hover) and (pointer:fine) { #classic-configurator .classic-cad__measure[aria-pressed="true"]:hover { background: #414d6a; } }
#classic-configurator .classic-cad__appearance { display: grid; gap: 10px; margin: 10px 0 0; }
#classic-configurator .classic-cad__appearance fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
#classic-configurator .classic-cad__appearance legend { padding: 0 8px; font-weight: 600; }
#classic-configurator .classic-cad__choices { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 8px; }
#classic-configurator .classic-cad__choices button { min-width: 0; padding: 6px; gap: 8px; border-radius: 14px; font-size: 12px; border: 1px solid transparent; }
#classic-configurator .classic-cad__choices button[aria-pressed="true"] { border-color: #5650d3; background: #eeedf9; }
#classic-configurator .classic-cad__choices img, #classic-configurator .classic-cad__choices button>span:first-child { width: 100%; height: 64px; object-fit: cover; border-radius: 8px; border: 1px solid #dce0e8; }
#classic-configurator .classic-cad__assembly { display: grid; gap: 10px; margin: 0; padding: 0; border: 0; min-width: 0; }
#classic-configurator .classic-cad__workspace { position:relative; display: grid; grid-template-columns: minmax(0,1fr); grid-template-rows:minmax(0,1fr); align-items: stretch; flex: 1; min-height: 0; }
#classic-configurator .classic-cad__viewer { min-width: 0; min-height: 0; display: flex; flex-direction: column; }
#classic-configurator .classic-cad__viewer { margin-bottom:68px; }
#classic-configurator .classic-cad__assembly legend { padding: 0 8px; font-weight: 600; }
#classic-configurator .classic-cad__assembly-label { display: block; font-size: 14px; line-height: 1.5; color: #475269; margin: 0 0 16px; }
#classic-configurator .classic-cad__assembly-options { display: grid; grid-template-columns: 1fr; gap: 8px; }
#classic-configurator .classic-cad__assembly button { display: flex; align-items: center; justify-content: flex-start; gap: 12px; padding: 10px 16px; border: 1px solid #c4cad6; font-size: 14px; font-weight:600; }
#classic-configurator .classic-cad__assembly button[aria-pressed="true"] { border-color: #303952; background: #303952; color: #fff; }
@media (hover:hover) and (pointer:fine) { #classic-configurator .classic-cad__assembly button[aria-pressed="true"]:hover { background: #414d6a; } }
#classic-configurator .classic-cad__tools { position:absolute; right:0; top:0; bottom:72px; width:300px; min-height:0; padding:20px; box-sizing:border-box; overflow-y:auto; scrollbar-width:thin; }
#classic-configurator .classic-cad__bubble { border: 1px solid #dce0e8; border-radius: 24px; background: rgba(245,246,249,.92); overflow: clip; }
#classic-configurator .classic-cad__bubble-content { padding: 0 16px 18px; }
#classic-configurator .classic-cad__assembly > legend,
#classic-configurator .classic-cad__appearance legend,
#classic-configurator .classic-cad__help { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; clip-path: inset(50%); overflow: hidden; }
#classic-configurator .classic-cad__stage { border-radius:36px; }
#classic-configurator .classic-cad__stage::after { content:''; position:absolute; inset:0; border:1px solid #c4cad6; border-radius:inherit; pointer-events:none; opacity:0; transition:opacity 420ms ease; }
#classic-configurator[data-detail-frame="true"] .classic-cad__stage::after { opacity:1; }
#classic-configurator .classic-cad__modes { position:absolute; left:24px; top:min(42%,calc(100% - 280px)); width:240px; display:grid; gap:10px; z-index:2; }
#classic-configurator .classic-cad__modes button { justify-items:start; padding:12px 24px; border:1px solid #c4cad6; background:rgba(240,242,247,.92); font-size:14px; }
#classic-configurator .classic-cad__modes button { display:flex; align-items:center; justify-content:flex-start; gap:24px; font-weight:600; text-align:left; }
#classic-configurator .classic-cad__modes button svg { width:22px; height:22px; stroke-width:1.8; flex-shrink:0; }
#classic-configurator:not([data-mode="body"]) .classic-cad__modes { top:auto; bottom:0; left:50%; transform:translateX(-50%); width:min(620px,100%); grid-template-columns:repeat(3,minmax(0,1fr)); }
#classic-configurator .classic-cad__measure { margin:0; width:100%; }
#classic-configurator:not([data-mode="body"]) .classic-cad__measure { display:none; }
#classic-configurator:not([data-mode="body"]) .classic-cad__navigation { visibility:hidden; pointer-events:none; }
#classic-configurator .classic-cad__navigation { position:absolute; bottom:0; left:50%; transform:translateX(-50%); }
#classic-configurator .classic-cad__modes { opacity:1; transition:opacity 650ms cubic-bezier(.22,1,.36,1); }
#classic-configurator .classic-cad__tools { opacity:1; }
#classic-configurator .classic-cad__bubble > * { opacity:1; transition:opacity 650ms cubic-bezier(.22,1,.36,1); }
#classic-configurator[data-tools-state="hidden"] .classic-cad__tools { pointer-events:none; }
#classic-configurator[data-tools-state="hidden"] .classic-cad__bubble > * { opacity:0; transition-duration:420ms; }
/* Mode navigation stays available while the camera moves. */
#classic-configurator[data-mode="body"] .classic-cad__tools { visibility:hidden; }
#classic-configurator .classic-cad__bubble { border:0; background:transparent; overflow:visible; }
#classic-configurator .classic-cad__bubble h3 { font-size:20px; line-height:1.3; margin:0 0 12px; }
#classic-configurator .classic-cad__bubble-content { padding:0; }
#classic-configurator .classic-cad__appearance { margin:0; }
#classic-configurator .classic-cad__choices { grid-template-columns:repeat(2,minmax(0,1fr)); }
#classic-configurator .classic-cad__choices button > span { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip-path:inset(50%); white-space:nowrap; }
#classic-configurator [data-mode-panel="wrap"] .classic-cad__choices { grid-template-columns:repeat(2,minmax(0,1fr)); }
#classic-configurator .classic-cad__choices img,
#classic-configurator .classic-cad__choices button>span:first-child { height:clamp(36px,calc(20svh - 100px),100px); }
#classic-configurator .classic-cad__appearance .classic-cad__assembly-note { font-size:12px; line-height:1.4; margin-top:10px; }
#classic-configurator [data-mode-panel="screen"] .classic-cad__choices { grid-template-columns:1fr; }
#classic-configurator [data-mode-panel="screen"] .classic-cad__choices img { height:clamp(36px,calc(14svh - 72px),100px); object-fit:cover; object-position:center; }
#classic-configurator .classic-cad__size-cards { position:absolute; inset:0; opacity:0; pointer-events:none; transition:opacity 650ms ease; }
#classic-configurator .classic-cad__size-cards[aria-hidden="false"] { opacity:1; }
#classic-configurator .classic-cad__size-cards>div { position:absolute; top:0; left:0; width:220px; box-sizing:border-box; display:grid; gap:8px; padding:16px; border:1px solid #c4cad6; border-radius:20px; background:rgba(245,246,249,.94); font-size:13px; }
#classic-configurator .classic-cad__size-upper strong { color:#674b9e; }
#classic-configurator .classic-cad__size-cards > .classic-cad__size-total { top:100px; left:24px; }
#classic-configurator .classic-cad__size-lower strong { color:#80551f; }
#classic-configurator[data-measured="true"] .classic-cad__modes { top:24px; }
#classic-configurator[data-measured="true"] .classic-cad__measure { display:none; }
#classic-configurator[data-measured="true"] .classic-cad__navigation { visibility:hidden; pointer-events:none; }
#classic-configurator .classic-cad__status { position:absolute; width:1px; height:1px; overflow:hidden; clip-path:inset(50%); }
@media(min-width:601px) {
  #classic-configurator[data-mode="screen"] .classic-cad__tools { width:clamp(300px,32vw,380px); }
  /* Two portrait previews per row fill the detail panel without growing the viewer. */
  #classic-configurator[data-mode="screen"] .classic-cad__choices { position:absolute; inset:62px 20px 20px; max-height:440px; grid-template-columns:repeat(2,minmax(0,1fr)); grid-template-rows:repeat(2,minmax(0,1fr)); gap:12px; }
  #classic-configurator[data-mode="screen"] .classic-cad__choices button { min-height:44px; }
  #classic-configurator[data-mode="screen"] .classic-cad__choices img { height:100%; min-height:0; }
}
@media(max-width:600px) {
  #classic-configurator { padding-block:48px 24px; }
  #classic-configurator header { margin-bottom:24px; display:flex; align-items:center; gap:12px; text-align:left; }
  #classic-configurator header h2 { flex:1; min-width:0; text-wrap:initial; }
  #classic-configurator .classic-cad__return { display:grid; place-items:center; flex:0 0 44px; width:44px; height:44px; padding:0; border:1px solid #c4cad6; }
  #classic-configurator .classic-cad__return svg { width:22px; height:22px; stroke-width:1.8; }
  #classic-configurator .classic-cad__modes [data-mode="body"] { display:none; }
  #classic-configurator > .wrap { height:max(400px,calc(100svh - 152px - env(safe-area-inset-bottom,0px))); }
  #classic-configurator h2 { font-size:clamp(28px,7.7vw,36px); }
  #classic-configurator .classic-cad__modes { left:auto; right:0; width:144px; top:calc((100% - 68px)/2); transform:translateY(-50%); gap:8px; }
  #classic-configurator[data-measured="true"] .classic-cad__modes { top:0; left:0; right:auto; transform:none; }
  #classic-configurator .classic-cad__modes button { padding:10px 14px; gap:14px; font-size:13px; }
  #classic-configurator:not([data-mode="body"]) .classic-cad__modes { grid-template-columns:repeat(2,minmax(0,1fr)); }
  #classic-configurator:not([data-mode="body"]) [data-mode="body"] span { display:none; }
  #classic-configurator:not([data-mode="body"]) .classic-cad__modes button { gap:8px; padding:8px; font-size:12px; }
  #classic-configurator .classic-cad__measure { width:100%; font-size:13px; }
  #classic-configurator .classic-cad__navigation { left:50%; transform:translateX(-50%); padding:0; }
  #classic-configurator .classic-cad__navigation [data-view] { min-width:44px; padding-inline:5px; }
  #classic-configurator .classic-cad__tools { top:auto; bottom:76px; width:100%; padding:4px; max-height:210px; }
  #classic-configurator:not([data-mode="screen"]) .classic-cad__bubble { padding:8px; border-radius:20px; background:rgba(245,246,249,.94); }
  #classic-configurator .classic-cad__bubble h3 { font-size:16px; margin:0 0 12px; }
  #classic-configurator .classic-cad__assembly-row { display:grid; grid-template-columns:minmax(0,1fr) 110px; gap:12px; align-items:start; }
  #classic-configurator .classic-cad__assembly-label { font-size:14px; margin:0; }
  #classic-configurator .classic-cad__assembly-options { grid-template-columns:1fr; gap:6px; }
  #classic-configurator .classic-cad__assembly button { padding:8px; font-size:14px; }
  #classic-configurator .classic-cad__choices { grid-template-columns:repeat(3,minmax(0,1fr)); gap:4px; }
  #classic-configurator .classic-cad__choices button { gap:4px; padding:4px; font-size:11px; }
  #classic-configurator .classic-cad__choices img,
  #classic-configurator .classic-cad__choices button>span:first-child { height:48px; }
  #classic-configurator [data-mode-panel="wrap"] .classic-cad__choices img { height:36px; }
  #classic-configurator [data-mode-panel="wrap"] .classic-cad__choices { grid-template-columns:repeat(3,minmax(0,1fr)); }
  #classic-configurator[data-mode="wrap"] .classic-cad__tools { top:0; bottom:76px; width:46%; max-height:none; padding:8px; }
  #classic-configurator[data-mode="wrap"] .classic-cad__bubble { padding:0; background:transparent; }
  #classic-configurator[data-mode="wrap"] .classic-cad__bubble h3 { font-size:14px; }
  #classic-configurator[data-mode="wrap"] .classic-cad__choices { grid-template-columns:repeat(2,minmax(0,1fr)); }
  #classic-configurator[data-mode="wrap"] .classic-cad__choices img { height:auto; aspect-ratio:1; }
  #classic-configurator[data-mode="screen"] .classic-cad__tools { top:0; bottom:76px; max-height:none; padding:14px; }
  #classic-configurator[data-mode="screen"] .classic-cad__choices { position:absolute; right:10px; top:50%; bottom:auto; transform:translateY(-50%); height:calc(100% - 28px); max-height:300px; width:90px; display:grid; grid-template-columns:1fr; grid-template-rows:repeat(4,minmax(0,1fr)); }
  #classic-configurator[data-mode="screen"] .classic-cad__choices button { min-height:0; gap:2px; grid-template-rows:minmax(0,1fr) auto; font-size:10px; padding:3px; }
  #classic-configurator[data-mode="screen"] .classic-cad__choices img,
  #classic-configurator[data-mode="screen"] .classic-cad__choices button>span:first-child { height:100%; object-fit:contain; min-height:0; }
  #classic-configurator .classic-cad__size-cards { inset:0 0 68px; display:flex; flex-direction:column; align-items:flex-end; justify-content:center; gap:10px; }
  #classic-configurator .classic-cad__size-cards>div { position:static; width:min(190px,58%); padding:10px; font-size:13px; border-radius:16px; gap:6px; }
  #classic-configurator .classic-cad__size-cards > .classic-cad__size-total { order:-1; }
}
@media(prefers-reduced-motion:reduce) {
  #classic-configurator *, #classic-configurator *::before, #classic-configurator *::after { transition:none!important; }
}

/* Keep full screen compositions visible, including their top and bottom labels. */
#classic-configurator [data-mode-panel="screen"] .classic-cad__choices img { object-fit:contain; background:rgba(245,246,249,.75); }
@media(max-width:600px) {
  #classic-configurator[data-mode="dispenser"] > .wrap { min-height:650px; }
  #classic-configurator[data-mode="dispenser"] .classic-cad__tools { max-height:280px; }
  #classic-configurator[data-mode="screen"] .classic-cad__choices { max-height:440px; }
  #classic-configurator[data-mode="screen"] .classic-cad__choices button { min-height:44px; }
}