/* The 3D project pages' side rail, in the home page's navigation style (home.css #side / #links): logo tile, pill links with a
   dot, Architecture open on its categories, the four 3D projects listed under Interactive with the current one marked. */
:root{--sr-w:176px;--sr-panel:#26242a;--sr-panel2:#302d35;--sr-line:#4d4953;--sr-ink:#f2f0f4;--sr-mute:#c9c4d0;--sr-pink:#e0557c;--sr-pinkdeep:#d84c74;--sr-tile:#d4d2d6}
#portfolio-rail{width:var(--sr-w)!important;padding:20px 12px!important;background:var(--sr-panel)!important;border-right:1px solid var(--sr-line)!important;color:var(--sr-ink)!important;display:flex!important;flex-direction:column;gap:22px;font-family:Archivo,system-ui,sans-serif!important}
#portfolio-rail svg{margin:0!important}
#portfolio-rail>nav.project-links,#portfolio-rail>.project-links{display:none!important}
#portfolio-rail{overflow-y:auto!important;scrollbar-width:thin;scrollbar-color:#4d4953 transparent}
@media (min-width:901px){main#app{left:var(--sr-w)!important}}
#portfolio-rail .sr-mark{display:block!important;width:62px;height:86px;margin:0 auto!important;padding:6px!important;background:var(--sr-tile)!important;border:1px solid #99949e;border-radius:8px!important;flex:none;box-sizing:border-box}
#portfolio-rail .sr-mark svg{width:100%!important;height:100%!important;display:block;overflow:visible;filter:drop-shadow(0 0 .6px #fff)}
#portfolio-rail .sr-mark:hover{background:var(--sr-tile)!important}
#portfolio-rail .sr-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
#portfolio-rail .sr-links>li>a{display:flex!important;align-items:center;gap:9px;min-height:44px;padding:8px 10px!important;border:1.5px solid var(--sr-line);border-radius:6px!important;background:var(--sr-panel2)!important;font-weight:700;font-size:14px!important;line-height:1.2;color:var(--sr-ink)!important;text-decoration:none;transition:background .2s,color .2s;box-sizing:border-box}
#portfolio-rail .sr-links>li>a::before{content:"";width:8px;height:8px;border-radius:50%;border:2px solid currentColor;flex:none}
#portfolio-rail .sr-links>li>a:hover{background:#3b3742!important;border-color:var(--sr-pink)}
#portfolio-rail .sr-links>li>a:hover::before{background:var(--sr-pink);border-color:var(--sr-pink)}
#portfolio-rail .sr-links>li>a[aria-current=page]{background:var(--sr-ink)!important;border-color:var(--sr-ink);color:#1c1b1e!important}
#portfolio-rail .sr-links>li>a[aria-current=page]::before{background:var(--sr-pinkdeep);border-color:var(--sr-pinkdeep)}
#portfolio-rail .sr-sub,#portfolio-rail .sr-proj{list-style:none;margin:6px 0 2px 10px;padding:0 0 0 10px;border-left:1px solid var(--sr-line);display:flex;flex-direction:column;gap:2px}
#portfolio-rail .sr-sub a,#portfolio-rail .sr-proj a{display:block!important;padding:7px 6px!important;font-size:12px!important;line-height:1.4;text-decoration:none;color:var(--sr-mute)!important;border-radius:4px!important;background:none!important}
#portfolio-rail .sr-sub a:hover,#portfolio-rail .sr-proj a:hover{color:#fff!important;background:#3b3742!important}
#portfolio-rail .sr-sub a[aria-current=true],#portfolio-rail .sr-proj a[aria-current=page]{color:#1c1b1e!important;background:var(--sr-ink)!important;font-weight:700}
#portfolio-rail .sr-proj{margin-top:2px}
#portfolio-rail .sr-proj a[aria-current=page]{display:flex!important;align-items:center;gap:7px}
#portfolio-rail .sr-proj a[aria-current=page]::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--sr-pinkdeep);flex:none}
#portfolio-rail a:focus-visible{outline:2px solid #ffd0dd!important;outline-offset:2px}

/* phones: the 3D pages' top bar in the home page's phone header style (home.css at max-width 760px) */
@media (max-width:900px){
  #mobile-model-chrome .mm-top{background:var(--sr-panel)!important;border-bottom:1px solid var(--sr-line)!important;color:var(--sr-ink)!important;font-family:Archivo,system-ui,sans-serif}
  #mobile-model-chrome .sr-phone-mark{width:40px!important;height:55px!important;padding:4px!important;background:var(--sr-tile)!important;border:1px solid #99949e!important;border-radius:8px!important;box-sizing:border-box;flex:none}
  #mobile-model-chrome .sr-phone-mark svg{width:100%;height:100%;display:block;overflow:visible}
  #mobile-model-chrome .mm-project{color:var(--sr-ink)!important;gap:10px}
  #mobile-model-chrome .mm-project small{color:var(--sr-pink)!important;letter-spacing:.12em;text-transform:uppercase;font-size:10px;font-weight:700}
  #mobile-model-chrome .mm-project strong{color:var(--sr-ink)!important;font-size:15px}
  #mobile-model-chrome .sr-menu-pill{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border:1.5px solid var(--sr-ink);border-radius:999px;color:var(--sr-ink);font:700 14px Archivo,system-ui,sans-serif;flex:none}
  #mobile-model-chrome .mm-project[aria-expanded=true] .sr-menu-pill{background:var(--sr-ink);color:#1c1b1e}
  #mobile-model-chrome .mm-projects{max-height:calc(100dvh - 96px);overflow-y:auto;overscroll-behavior:contain;background:var(--sr-panel)!important;border-bottom:1px solid var(--sr-line)!important;box-shadow:0 14px 24px #0008!important;padding:14px 16px 18px!important}
  #mobile-model-chrome .sr-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
  #mobile-model-chrome .sr-links>li>a{display:flex!important;align-items:center;gap:9px;min-height:44px;padding:8px 10px!important;border:1.5px solid var(--sr-line)!important;border-radius:6px!important;background:var(--sr-panel2)!important;font:700 14px Archivo,system-ui,sans-serif!important;color:var(--sr-ink)!important;text-decoration:none}
  #mobile-model-chrome .sr-links>li>a::before{content:"";width:8px;height:8px;border-radius:50%;border:2px solid currentColor;flex:none}
  #mobile-model-chrome .sr-links>li>a[aria-current=page]{background:var(--sr-ink)!important;border-color:var(--sr-ink)!important;color:#1c1b1e!important}
  #mobile-model-chrome .sr-links>li>a[aria-current=page]::before{background:var(--sr-pinkdeep);border-color:var(--sr-pinkdeep)}
  #mobile-model-chrome .sr-proj{list-style:none;margin:6px 0 2px 10px;padding:0 0 0 10px;border-left:1px solid var(--sr-line);display:flex;flex-direction:column;gap:2px}
  #mobile-model-chrome .sr-proj a{display:block!important;min-height:0!important;height:auto!important;line-height:1.4!important;padding:9px 6px!important;font:500 13px Archivo,system-ui,sans-serif!important;color:var(--sr-mute)!important;border:0!important;border-radius:4px!important;background:none!important;text-decoration:none}
  #mobile-model-chrome .sr-proj a[aria-current=page]{color:#1c1b1e!important;background:var(--sr-ink)!important;font-weight:700!important}
}
/* phones: the project controls inside the bottom sheet were laid out as one squeezed row (the panel is a flex row on desktop widths):
   stack them as a column of cards (views, snapshot, appearance, layers, section box), with 44px touch targets */
@media (max-width:900px){
  #mobile-model-chrome .mm-content .building-panel{display:block!important;width:auto!important;max-width:none!important;height:auto!important;margin:0!important;padding:6px 16px calc(28px + env(safe-area-inset-bottom,0px))!important;overflow:visible!important;font-family:Archivo,system-ui,sans-serif}
  #mobile-model-chrome .mm-content .building-panel>small:first-child{display:block;margin:6px 0 2px;font:700 11px Archivo,system-ui,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:#ffb1c8!important}
  #mobile-model-chrome .mm-content .building-panel>h2{margin:10px 0 4px;font:800 24px/1.15 Archivo,system-ui,sans-serif;color:#f2f0f4}
  #mobile-model-chrome .mm-content .pp-viewbar{display:grid;grid-template-columns:repeat(6,1fr);gap:4px;margin:6px 0 4px;padding:4px;background:#26242a;border:1.5px solid #4d4953;border-radius:12px}
  #mobile-model-chrome .mm-content .pp-viewbar button{min-height:44px;width:auto;border:0!important;background:transparent!important;font:700 13px Archivo,system-ui,sans-serif}
  #mobile-model-chrome .mm-content .pp-viewbar button[aria-pressed=true]{background:#e0557c!important;color:#1c1b1e!important}
  #mobile-model-chrome .mm-content .pp{display:grid;gap:12px;margin-top:12px}
  #mobile-model-chrome .mm-content .pp>section{background:#2e2c33;border:1px solid #4d4953;border-radius:14px;padding:14px}
  #mobile-model-chrome .mm-content .pp>hr{display:none}
  #mobile-model-chrome .mm-content .pp *{box-sizing:border-box}
  #mobile-model-chrome .mm-content .pp .seg button[aria-pressed=true],#mobile-model-chrome .mm-content .pp .tabs button[aria-selected=true]{background:#e0557c!important;border-color:#e0557c!important;color:#1c1b1e!important}
  #mobile-model-chrome .mm-content .pp .chips button[aria-pressed=true]{background:#3f3a46!important;border-color:#f2f0f4!important}
  #mobile-model-chrome .mm-content .pp .seg{grid-auto-flow:row;grid-template-columns:repeat(3,1fr)}
  #mobile-model-chrome .mm-content .pp .seg button,#mobile-model-chrome .mm-content .pp .tabs button,#mobile-model-chrome .mm-content .pp .acts button,#mobile-model-chrome .mm-content .pp .views button{min-height:46px;width:auto;max-width:none}
  #mobile-model-chrome .mm-content .pp .tabs{grid-auto-flow:row;grid-template-columns:repeat(3,1fr)}
  #mobile-model-chrome .mm-content .pp .chips{grid-template-columns:repeat(2,minmax(0,1fr))}
  #mobile-model-chrome .mm-content .pp .chips button{min-height:46px;width:auto;font-size:13px}
  #mobile-model-chrome .mm-content .pp label.sel{flex-wrap:wrap}
  #mobile-model-chrome .mm-content .pp select{min-height:44px;flex:1;min-width:150px}
  #mobile-model-chrome .mm-content .pp-keep{margin:12px 0 0;padding:14px;background:#2e2c33;border:1px solid #4d4953;border-radius:14px;text-align:center}
  #mobile-model-chrome .mm-content .pp-keep a{display:flex;align-items:center;justify-content:center;min-height:46px;border:1.5px solid #e0557c;border-radius:10px;color:#ffd0dd!important;font:700 13px Archivo,system-ui,sans-serif;text-decoration:none;padding:0 12px}
  #mobile-model-chrome .mm-content .model-panel-options{display:block!important;margin-top:12px;padding:0;border:0}
  #mobile-model-chrome .mm-content .model-panel-options details{background:#2e2c33;border:1px solid #4d4953;border-radius:14px;padding:12px 14px}
  #mobile-model-chrome .mm-content .model-panel-options summary{min-height:44px;display:flex;align-items:center;font:700 12px Archivo,system-ui,sans-serif;letter-spacing:.1em;text-transform:uppercase}
  #mobile-model-chrome .mm-content .section-sliders{display:grid;gap:10px}
  #mobile-model-chrome .mm-content .section-sliders label{display:grid;gap:4px}
  #mobile-model-chrome .mm-content .section-sliders input[type=range]{width:100%;min-height:32px}
  #mobile-model-chrome .mm-content .model-panel-buttons{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
  #mobile-model-chrome .mm-content .model-panel-buttons button{min-height:46px}
  #mobile-model-chrome .mm-content #model-stats{display:block;margin:14px 0 0;text-align:center;font-size:11px;color:#c9c4d0}
}
/* the rail lists only the current project: its name, prev / next, the tour button and a link to all projects */
#portfolio-rail .sr-now,#mobile-model-chrome .sr-now{display:flex;flex-direction:column;gap:8px;margin:6px 0 2px 10px;padding:0 0 0 10px;border-left:1px solid var(--sr-line)}
#portfolio-rail .sr-now .sr-name,#mobile-model-chrome .sr-now .sr-name{display:flex!important;align-items:center;gap:7px;padding:8px 8px!important;border-radius:6px!important;background:var(--sr-ink)!important;color:#1c1b1e!important;font:700 13px/1.25 Archivo,system-ui,sans-serif!important;text-decoration:none}
#portfolio-rail .sr-now .sr-name::before,#mobile-model-chrome .sr-now .sr-name::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--sr-pinkdeep);flex:none}
#portfolio-rail .sr-step,#mobile-model-chrome .sr-step{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:4px;box-sizing:border-box;max-width:100%;white-space:nowrap;text-align:center;font:600 11px Archivo,system-ui,sans-serif;color:var(--sr-mute)}
#portfolio-rail .sr-step a,#mobile-model-chrome .sr-step a{display:flex!important;align-items:center;justify-content:center;min-height:36px;padding:0 6px!important;white-space:nowrap;border:1.5px solid var(--sr-line);border-radius:6px!important;background:var(--sr-panel2)!important;color:var(--sr-ink)!important;font:700 12px Archivo,system-ui,sans-serif!important;text-decoration:none}
/* the "5 / 13" counter sits on its own line above Prev and Next, so the row always fits inside the rail's padding */
#portfolio-rail .sr-step>span,#mobile-model-chrome .sr-step>span{grid-column:1/-1;order:-1}
#portfolio-rail .sr-step a,#mobile-model-chrome .sr-step a{min-width:0;padding:0 4px!important}
#portfolio-rail .sr-step a:hover,#mobile-model-chrome .sr-step a:hover{border-color:var(--sr-pink)}
#portfolio-rail .sr-tour,#mobile-model-chrome .sr-tour{min-height:40px;border:1.5px solid var(--sr-pink);border-radius:6px;background:transparent;color:#ffd0dd;font:700 12px Archivo,system-ui,sans-serif;cursor:pointer}
#portfolio-rail .sr-tour:hover,#mobile-model-chrome .sr-tour:hover{background:var(--sr-pink);color:#1c1b1e}
#portfolio-rail .sr-all,#mobile-model-chrome .sr-all{display:block!important;padding:4px 6px!important;font:600 12px Archivo,system-ui,sans-serif!important;color:var(--sr-mute)!important;text-decoration:none;background:none!important}
#portfolio-rail .sr-all:hover,#mobile-model-chrome .sr-all:hover{color:#fff!important}