/* RoyalBoyz CAD Viewer — web preview. No upload, no third-party dependencies. */
.cad-shell{width:min(1600px,calc(100% - 32px));margin:30px auto 80px}
.cad-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;align-items:center;margin-bottom:16px}
.cad-head h1{margin:0;color:#eff6ff;font-size:clamp(25px,3vw,38px);letter-spacing:-1px}
.cad-head h1 b{color:#6ddbf5}
.cad-sub{margin:5px 0 0;color:#9fb5ce;font-size:13px;line-height:1.65}
.cad-privacy{border:1px solid #1e6f65;border-radius:999px;padding:8px 13px;background:#0c2b34;color:#7ff4d2;font-size:12px;font-weight:700}
.cad-toolbar{background:#17273b;border:1px solid #354d69;border-radius:14px;padding:13px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:12px}
.cad-btn{border:1px solid #40617d;background:#233b54;color:#edf6ff;padding:10px 14px;border-radius:8px;cursor:pointer;font-size:13px;font-weight:700;font-family:inherit;min-height:40px;white-space:nowrap}
.cad-btn:hover:not(:disabled){background:#315476}
.cad-btn:disabled{opacity:.37;cursor:not-allowed}
.cad-btn.primary{background:#2486d4;border-color:#2486d4;color:white}
.cad-btn.primary:hover:not(:disabled){background:#3b9fe7}
.cad-btn.active{background:#18624b;border-color:#34bb91}
.cad-separator{width:1px;height:29px;background:#3b526a;margin:0 3px}
.cad-toolbar .cad-file-name{margin-left:auto;font-size:12px;color:#a2bad3;max-width:270px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cad-main{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:12px;align-items:stretch}
.cad-viewbox{position:relative;min-width:0;height:min(70vh,720px);min-height:430px;background:#09111e;border:1px solid #2d425d;border-radius:12px;overflow:hidden;touch-action:none;cursor:grab}
.cad-viewbox.editmode{cursor:crosshair}
.cad-viewbox.grabbing{cursor:grabbing}
.cad-viewbox canvas{width:100%;height:100%;display:block;outline:0}
.cad-empty{pointer-events:none;position:absolute;inset:0;display:grid;place-content:center;text-align:center;gap:12px;color:#89a4c3;padding:20px}
.cad-empty strong{font-size:clamp(30px,5vw,60px);color:#365579;letter-spacing:3px}
.cad-empty p{font-size:13px;margin:0;line-height:1.75}
.cad-side{background:#14263b;border:1px solid #304862;border-radius:12px;padding:16px 13px;min-height:300px;display:flex;flex-direction:column;gap:12px}
.cad-side h2{margin:0;font-size:16px;color:#dbeafa}
.cad-side .hint{font-size:12px;color:#91abc3;margin:0;line-height:1.6}
.cad-layers{overflow:auto;max-height:330px;padding:3px 2px;flex:1}
.cad-layer{display:flex;gap:8px;align-items:center;border-bottom:1px solid #284058;padding:10px 0;font-size:12px;color:#dae6f4;word-break:break-word}
.cad-layer input{accent-color:#38bbd4;flex-shrink:0}
.cad-swatch{width:9px;height:9px;display:inline-block;border-radius:50%;flex-shrink:0}
.cad-status{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:15px;border:1px solid #304963;background:#17273b;padding:10px 16px;border-radius:9px;margin-top:10px;color:#bfd1e3;font-size:12px;line-height:1.6}
.cad-note{border-left:3px solid #57b9dc;background:#12324b;border-radius:0 7px 7px 0;margin-top:16px;padding:14px 18px;font-size:13px;color:#cadced;line-height:1.75}
.cad-note strong{color:#f5cb74}
.cad-dialog{border:1px solid #537195;border-radius:16px;padding:24px;color:#eaf2fb;background:#17273c;width:min(440px,calc(100vw - 40px));box-shadow:0 20px 90px rgba(0,0,0,.6)}
.cad-dialog::backdrop{background:rgba(0,5,15,.75)}
.cad-dialog h2{font-size:21px;margin:0 0 10px}
.cad-dialog p{font-size:12px;line-height:1.65;color:#aebfd1}
.cad-dialog label{display:block;font-weight:700;font-size:13px;margin:14px 0 7px}
.cad-dialog input{display:block;width:100%;box-sizing:border-box;padding:12px;border-radius:7px;border:1px solid #577694;background:#0b192b;color:#f5faff;font-family:inherit;font-size:17px}
.cad-dialog .actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:8px;margin-top:17px}
.cad-dialog .actions button{margin:0}
@media(max-width:850px){.cad-main{grid-template-columns:1fr}.cad-side{min-height:unset}.cad-layers{max-height:130px}.cad-viewbox{height:62vh;min-height:340px}}
@media(max-width:550px){.cad-shell{width:calc(100% - 16px);margin-top:18px}.cad-toolbar{padding:8px}.cad-btn{font-size:12px;padding:8px 10px;min-height:38px}.cad-separator{display:none}.cad-toolbar .cad-file-name{max-width:100%;margin-left:0}.cad-viewbox{height:56vh;min-height:310px}.cad-status{flex-wrap:wrap}}

/* v4.9: restore the text-size and five color-legend controls from the Windows UI. */
.cad-legend-row{display:flex;gap:7px 16px;align-items:center;flex-wrap:wrap;padding:4px 11px 12px;margin-bottom:3px}
.cad-legend{display:inline-flex;gap:7px;align-items:center;border:1px solid transparent;border-radius:6px;background:transparent;color:#b8cde2;font-family:inherit;font-size:12px;font-weight:600;cursor:pointer;padding:6px 4px;min-height:32px}
.cad-legend:hover,.cad-legend:focus-visible{color:#fff;border-color:#4c7193;background:#1b3048}
.cad-legend-dot{width:13px;height:13px;display:inline-block;flex-shrink:0;border-radius:50%;background:#bbd7ef;border:1px solid rgba(255,255,255,.2)}
.cad-legend-note{color:#718aa4;font-size:11px;margin-left:auto}
.cad-size-tools{display:flex;gap:8px;flex-wrap:wrap;margin-top:9px}
.cad-size-tools .cad-btn{padding:8px 12px;min-height:36px}
.cad-dialog input[type="range"]{accent-color:#36aaf7;cursor:pointer;padding:3px 0;border:0}
.cad-color-inputs{display:flex;gap:15px;align-items:end;flex-wrap:wrap}
.cad-color-inputs label{flex:1;min-width:105px}
.cad-color-inputs label:last-child{flex:2;min-width:150px}
.cad-color-inputs input[type="color"]{height:45px;padding:3px;cursor:pointer}
.cad-color-swatches{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));gap:7px;margin-top:17px}
.cad-color-swatches button{min-width:0;height:33px;border-radius:6px;border:1px solid #58718a;cursor:pointer}
.cad-color-swatches button:hover,.cad-color-swatches button:focus-visible{outline:2px solid #9fd6ff;outline-offset:1px}
@media(max-width:550px){.cad-legend-row{gap:3px 12px;padding:2px 4px 12px}.cad-legend{font-size:11px}.cad-legend-note{width:100%}.cad-color-swatches{grid-template-columns:repeat(6,minmax(0,1fr))}}


/* v6.1: CAD viewer responsive ad POSITION PREVIEWS only; no AdSense or network requests. */
.cad-ad-layout{position:relative}
.cad-ad-slot{box-sizing:border-box;pointer-events:none;user-select:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;border:1px dashed rgba(114,166,208,.48);border-radius:13px;background:linear-gradient(155deg,rgba(31,54,78,.64),rgba(15,30,48,.45));color:#b8cbe0;overflow:hidden}
.cad-ad-slot .cad-ad-eyebrow{font-size:10px;font-weight:800;letter-spacing:2px;color:#79a8cc}
.cad-ad-slot strong{font-size:17px;font-weight:750;letter-spacing:-.3px;color:#dbe8f5}
.cad-ad-slot .cad-ad-details{font-size:11px;line-height:1.65;color:#8baac6}
.cad-ad-slot .cad-ad-preview{font-size:10px;padding:4px 10px;border:1px solid rgba(127,164,196,.22);border-radius:999px;color:#7898b4}
.cad-ad-rail{display:none;position:absolute;top:0;width:160px;height:min(70vh,600px);min-height:430px;padding:12px}
.cad-ad-left{left:-184px}
.cad-ad-right{right:-184px}
.cad-ad-bottom{width:min(728px,100%);min-height:106px;margin:18px auto 0;padding:13px;gap:4px}
.cad-ad-bottom strong{font-size:14px}
.cad-ad-bottom .cad-ad-details{font-size:11px}
.cad-ad-bottom .cad-ad-preview{margin-top:2px}
@media(min-width:1740px){
  .cad-shell{width:min(1600px,calc(100% - 376px))}
  .cad-ad-rail{display:flex}
  .cad-ad-bottom{display:none}
}
@media(max-width:550px){
  .cad-ad-bottom{margin-top:14px;min-height:98px}
}

/* v6.5: AdSense 승인 전에는 CAD 뷰어의 좌우 및 하단 광고 미리보기 박스를 표시하지 않습니다. */
.cad-ad-slot,.cad-ad-rail,.cad-ad-bottom{display:none!important}