/* mat-studio.css (v13): Materials Studio overlay (js/mat-studio.js), Studio entry buttons on the tray / mg-bar, Studio render on my-selection */
.sel-row{display:flex;gap:8px;align-items:center}
.sel-studio,.mst-inl{font:800 .9rem Montserrat,sans-serif;cursor:pointer}
.sel-studio{display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--ink);border:1px solid var(--ink);border-radius:999px;padding:12px 16px;box-shadow:0 14px 34px rgba(7,8,13,.22)}
.sel-studio svg{width:16px;height:16px;color:var(--acc)}
.sel-studio:hover{border-color:var(--acc);color:var(--acc)}
.mst-inl{font-size:inherit;font-weight:700;background:none;border:0;padding:0;color:var(--acc);text-decoration:underline;text-underline-offset:3px}
html.mst-open,html.mst-open body{overflow:hidden}
html.mst-open .fab,html.mst-open .sel-tray,html.mst-open .ckb,html.mst-open .stg{visibility:hidden}

.mst{position:fixed;inset:0;z-index:1000;background:#f4f2ee;color:var(--ink);display:flex;flex-direction:column;font-family:Montserrat,sans-serif}
.mst[hidden]{display:none}
.mst-hd{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 22px;border-bottom:1px solid #e2ded7;background:#fff}
.mst-hd h2{margin:0;font-size:1.35rem;line-height:1.1}
.mst-eb{margin:0 0 2px;font:700 .66rem/1 Montserrat,sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--mute)}
.mst-x{width:42px;height:42px;border-radius:50%;border:1px solid #d5d8e3;background:#fff;display:grid;place-items:center;cursor:pointer;color:var(--ink)}
.mst-x svg{width:14px;height:14px}.mst-x:hover{border-color:var(--acc);color:var(--acc)}
.mst-body{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 360px}
.mst-stage{position:relative;min-height:0;overflow:hidden}
.mst-cv{display:block;width:100%;height:100%;cursor:grab;outline:none}
.mst-cv:focus-visible{box-shadow:inset 0 0 0 3px var(--acc)}
.mst-load{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:12px;font-weight:600;color:var(--ink2);background:#efece7;padding:24px;text-align:center}
.mst-load[hidden]{display:none}.mst-load.err{font-weight:500;align-items:flex-start;padding-top:18%}
.mst-spin{width:22px;height:22px;border-radius:50%;border:3px solid #ddd6cc;border-top-color:var(--acc);animation:mstsp 0.9s linear infinite}
@keyframes mstsp{to{transform:rotate(360deg)}}
.mst-tip{position:absolute;left:50%;top:16px;transform:translate(-50%,-8px);margin:0;background:var(--ink);color:#fff;font:600 .82rem Montserrat,sans-serif;padding:9px 16px;border-radius:999px;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;white-space:nowrap;max-width:calc(100% - 24px);overflow:hidden;text-overflow:ellipsis}
.mst-tip.on{opacity:1;transform:translate(-50%,0)}
.mst-mood{position:absolute;left:16px;right:16px;bottom:16px;display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.88);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid #e2ded7;border-radius:14px;padding:8px 12px}
.mst-mood>b{font:700 .66rem Montserrat,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);flex:none}
.mst-mood ul{list-style:none;margin:0;padding:0;display:flex;gap:10px;overflow-x:auto;scrollbar-width:thin}
.mst-mood li{display:flex;align-items:center;gap:8px;flex:none;font-size:.78rem}
.mst-mood li img,.mst-mood .mst-blank{width:32px;height:32px;border-radius:6px;object-fit:cover}
.mst-mood code,.mst-surf code,.mst-samp code{display:block;font:700 .7rem ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#8a0050}
.mst-mood small{display:block;color:var(--ink2);font-size:.72rem}
.mst-mood .mst-mood-0{color:var(--mute);font-size:.8rem}
.mst-side{border-left:1px solid #e2ded7;background:#fff;overflow:auto;padding:16px 18px 18px;display:flex;flex-direction:column;gap:14px}
.mst-side h3{font:700 .7rem Montserrat,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);margin:0 0 8px}
.mst-how{margin:0;font-size:.86rem;color:var(--ink2);background:#fdf0f7;border:1px solid #f6c3de;border-radius:10px;padding:9px 12px}
.mst-surfs,.mst-samps{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.mst-surfs li{position:relative}
.mst-surf,.mst-samp{display:grid;grid-template-columns:40px 1fr;gap:10px;align-items:center;width:100%;text-align:left;background:#fff;border:1px solid #e3e6ee;border-radius:10px;padding:6px 8px;cursor:pointer;font:inherit;color:var(--ink)}
.mst-surf b{font-size:.86rem}
.mst-surf img,.mst-samp img,.mst-blank{width:40px;height:40px;border-radius:7px;object-fit:cover;display:block}
.mst-blank{background:repeating-linear-gradient(45deg,#f0eee9 0 6px,#e6e2db 6px 12px)}
.mst-surf:hover,.mst-samp:hover{border-color:#c9cdd8}
.mst-surf.on,.mst-samp.on{border-color:var(--acc);box-shadow:0 0 0 2px rgba(230,0,126,.18)}
.mst-surf.drop{border-color:var(--acc);background:#fdf0f7}
.mst-surf:not(.on) code{color:var(--mute)}
.mst-surf .mst-blank+span code{font-weight:500}
.mst-clr{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:50%;border:1px solid #e3e6ee;background:#fff;cursor:pointer;color:var(--ink2);font-size:1rem;line-height:1}
.mst-clr:hover{border-color:#c62828;color:#c62828}
.mst-samp{touch-action:pan-y;-webkit-user-select:none;user-select:none;cursor:grab}
.mst-samp small{display:block;font-size:.76rem;color:var(--ink2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mst-samp span{min-width:0}
.mst-samp.used{background:#fafaf8}
.mst-samp.used code:after{content:" · placed";font-family:Montserrat,sans-serif;font-weight:600;color:var(--ok)}
.mst-empty{margin:0;font-size:.84rem;color:var(--ink2)}
.mst-tools{display:flex;flex-wrap:wrap;gap:6px 16px}
.mst-lnk{background:none;border:0;padding:0;font:600 .8rem Montserrat,sans-serif;color:var(--ink2);text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.mst-lnk:hover{color:var(--acc)}
.mst-acts{display:grid;gap:8px;margin-top:auto}
.mst-acts .btn{text-align:center;justify-content:center}
.mst-note{margin:0;font-size:.72rem;color:var(--mute)}
.mst-ghost{position:fixed;left:0;top:0;z-index:1010;pointer-events:none;display:flex;flex-direction:column;align-items:center;gap:4px}
.mst-ghost img{width:56px;height:56px;border-radius:50%;object-fit:cover;border:3px solid #fff;box-shadow:0 10px 26px rgba(7,8,13,.35)}
.mst-ghost code{font:700 .66rem ui-monospace,Menlo,Consolas,monospace;background:var(--ink);color:#fff;padding:3px 6px;border-radius:5px}
.mst.dragging,.mst.dragging *{cursor:grabbing!important}

@media(max-width:860px){
 .mst-hd{padding:8px 14px}.mst-hd h2{font-size:1.1rem}.mst-x{width:38px;height:38px}
 .mst-body{grid-template-columns:1fr;grid-template-rows:minmax(250px,46vh) minmax(0,1fr)}
 .mst-mood{left:8px;right:8px;bottom:8px;padding:6px 8px;gap:8px}
 .mst-mood>b{display:none}
 .mst-side{border-left:0;border-top:1px solid #e2ded7;padding:12px 14px 14px;gap:12px}
 .mst-how{font-size:.8rem;padding:7px 10px}
 .mst-surfs{grid-template-columns:1fr 1fr}
 .mst-surf{grid-template-columns:32px 1fr;padding:5px 6px;gap:7px}
 .mst-surf img,.mst-surf .mst-blank{width:32px;height:32px}
 .mst-surf b{font-size:.8rem}
 .mst-surfs .mst-clr{width:24px;height:24px;right:5px;font-size:.9rem}
 .mst-samps{display:flex;overflow-x:auto;gap:8px;padding-bottom:4px;scrollbar-width:thin}
 .mst-samps li{flex:0 0 150px}
 .mst-samp{touch-action:pan-x}
 .mst-acts{grid-template-columns:1fr 1fr;position:sticky;bottom:-14px;background:#fff;padding:8px 0 10px;margin-bottom:-6px}
 .mst-acts .btn{padding:11px 8px;font-size:.8rem}
}
@media(max-width:520px){.sel-row{gap:6px}.sel-studio{padding:12px 12px;font-size:.84rem;gap:6px}.sel-row .sel-tog{white-space:nowrap;padding:13px 15px;font-size:.86rem}}

/* my-selection: Studio render + surface column */
.ms-studio{margin:0 0 20px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#efece7}
.ms-studio[hidden]{display:none}
.ms-studio img{display:block;width:100%;height:auto}
.ms-studio figcaption{font-size:.78rem;color:var(--mute);padding:8px 12px;background:#fff}
.ms-tbl .ms-surf{font-size:.86rem;color:var(--ink2)}.ms-tbl .ms-surf span{color:var(--mute)}
@media print{.ms-studio{break-inside:avoid;-webkit-print-color-adjust:exact;print-color-adjust:exact}.ms-studio img{max-height:110mm;object-fit:contain}}