/* Mobile-only compact 3D calculator: clean emblems, no nested badges. */
@media(max-width:700px){
  .studio-section{gap:22px;min-width:0;padding-top:38px;padding-bottom:38px}
  .studio-copy>p:not(.eyebrow){font-size:12px;line-height:1.55}
  .studio-copy ul{gap:5px;font-size:10px}
  .studio-preview--interactive{width:100%;max-width:100%;min-width:0;height:430px;min-height:430px;box-sizing:border-box;border-radius:13px;background:radial-gradient(circle at 50% 42%,#232a31 0,#11171d 45%,#070b0f 78%)}
  .studio-preview--interactive::before{inset:15% 5% 19%}
  .studio-preview--interactive::after{left:18%;right:18%;bottom:67px;height:30px}
  .studio-preview model-viewer{height:430px;min-height:430px}
  .studio-preview__topbar{top:8px;left:8px;right:8px}
  .studio-modes{display:grid;grid-template-columns:repeat(3,1fr);width:100%;height:58px;gap:0;margin:0;padding:3px;border:1px solid rgba(255,255,255,.11);border-radius:13px;background:rgba(5,9,13,.9);box-shadow:0 12px 30px rgba(0,0,0,.42);backdrop-filter:blur(14px)}
  .studio-modes::before{display:none}
  .studio-modes::after{border-radius:12px;background-size:12px 12px;opacity:.42}
  .studio-modes button{display:grid;grid-template-columns:38px minmax(0,1fr);grid-template-rows:1fr;align-items:center;gap:4px;width:100%;height:50px;min-width:0;min-height:50px;margin:0;padding:4px 7px;border:0;border-right:1px solid rgba(255,255,255,.075);border-radius:9px;background:transparent;box-shadow:none;color:#77818c;overflow:visible}
  .studio-modes button:last-child{border-right:0}
  .studio-modes button::before{display:none}
  .studio-modes button::after{left:14px;right:14px;bottom:1px;height:2px;background:linear-gradient(90deg,transparent,#ff294a,transparent);box-shadow:0 0 10px rgba(255,31,67,.65)}
  .studio-modes button:hover{transform:none;background:rgba(255,255,255,.025)}
  .studio-modes button.is-active{border-color:transparent;background:linear-gradient(145deg,rgba(225,15,49,.18),rgba(81,3,18,.12));box-shadow:inset 0 0 18px rgba(255,25,61,.055);color:#fff}
  .studio-modes .studio-mode__index,.studio-mode__signal{display:none!important}
  .studio-mode__visual,.studio-modes button.is-active .studio-mode__visual{grid-column:1;grid-row:1;width:38px;height:34px;margin:0;padding:0;border:0;border-radius:0;background:none;box-shadow:none;filter:none;color:#8e98a3;transform:none}
  .studio-mode__visual::before,.studio-mode__visual::after{display:none}
  .studio-mode__visual svg{width:36px;height:27px;stroke-width:1.65;filter:none}
  .studio-mode__visual .mode-icon-fill{fill:transparent;stroke-width:1.35}
  .studio-mode__visual .mode-icon-light{stroke:#ff4966;stroke-width:1.9;filter:drop-shadow(0 0 3px rgba(255,42,74,.5))}
  .studio-modes button.is-active .studio-mode__visual{color:#f6f8fb}
  .studio-modes button.is-active .studio-mode__visual svg{filter:drop-shadow(0 0 6px rgba(255,36,70,.42))}
  .studio-modes .studio-mode__copy{grid-column:2;grid-row:1;display:block;text-align:left}
  .studio-modes .studio-mode__copy strong{display:block;font-size:9px;line-height:1;font-weight:900;letter-spacing:.06em}
  .studio-modes .studio-mode__copy small{display:block;margin-top:5px;color:#636d77;font-size:5.5px;line-height:1;font-weight:750;letter-spacing:.11em;white-space:nowrap}
  .studio-modes button.is-active .studio-mode__copy small{color:#aeb6bf}
  .studio-modes button{display:flex;align-items:center;justify-content:center;padding:6px 4px}
  .studio-modes .studio-mode__visual{display:none!important}
  .studio-modes .studio-mode__copy{display:grid;grid-column:auto;grid-row:auto;text-align:center}
  .studio-modes .studio-mode__copy strong{font-size:10px}
  .studio-modes .studio-mode__copy small{display:block;margin-top:5px;font-size:5.5px}
  .studio-hotspot{display:block!important;width:1px!important;height:1px!important;min-width:0!important;min-height:0!important;margin:0!important;padding:0!important;border:0!important;border-radius:0!important;background:transparent!important;box-shadow:none!important;color:transparent!important;opacity:0!important;overflow:hidden!important;pointer-events:none!important}
  .studio-callouts{z-index:7;inset:62px 0 64px;overflow:hidden}
  .studio-callouts>svg{opacity:1!important;overflow:hidden}
  .studio-callouts path{display:block!important;stroke-width:1.2;opacity:.9;stroke-dasharray:4 3}
  .studio-callouts circle{display:block!important;fill:#ff294a;stroke:#fff;stroke-width:1;filter:drop-shadow(0 0 4px #ff294a)}
  .studio-callout{display:block!important;width:108px;min-height:43px;padding:7px 18px 7px 8px;border:1px solid rgba(255,255,255,.1);border-bottom-color:rgba(255,54,84,.58);border-radius:7px;background:linear-gradient(105deg,rgba(7,11,17,.97),rgba(14,18,25,.88));box-shadow:0 8px 20px rgba(0,0,0,.38);backdrop-filter:blur(8px)}
  .studio-callout span{font-size:8px;line-height:1.15;color:#cbd1da}.studio-callout strong{margin-top:4px;font-size:11px}.studio-callout i{right:3px;top:13px;width:13px;height:13px;font-size:7px}
  .studio-callout[data-home3d-side="left"]{left:7px!important;right:auto!important}.studio-callout[data-home3d-side="right"]{left:auto!important;right:42px!important}
  .studio-callout[data-home3d-row="top"]{top:21%!important}.studio-callout[data-home3d-row="bottom"]{top:66%!important}
  .studio-preview__footer{left:8px;right:8px;bottom:8px;min-height:48px;padding:6px}
  .studio-preview__total small{font-size:6px}.studio-preview__total strong{font-size:12px}
  .studio-preview__footer>a{padding:9px 10px;font-size:7px}
}
@media(max-width:390px){
  .studio-preview--interactive,.studio-preview model-viewer{height:410px;min-height:410px}
  .studio-modes button{grid-template-columns:32px minmax(0,1fr);padding-inline:5px}
  .studio-mode__visual,.studio-modes button.is-active .studio-mode__visual{width:32px}
  .studio-mode__visual svg{width:31px;height:24px}
  .studio-modes .studio-mode__copy strong{font-size:8px}
  .studio-modes .studio-mode__copy small{font-size:5px;letter-spacing:.08em}
}