/* 3D-Molekülgenerator – ergänzt formel-generator/ff.css (Suche, Farbskala); nur Werte aus den Custom Properties */
.m3d-werkzeug { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 18px 0 4px; }
.m3d-werkzeug button, .m3d-knoepfe button, .m3d-seg button, .m3d-bsp button, .m3d-liste button { font: inherit; font-size: var(--fs-sm); padding: 7px 12px; border: 1px solid var(--border-strong); border-radius: var(--radius-xs); background: var(--surface); color: var(--text-headline); cursor: pointer; }
.m3d-werkzeug button:disabled { opacity: .45; cursor: default; }
.m3d-werkzeug button[aria-pressed="true"], .m3d-knoepfe button[aria-pressed="true"], .m3d-seg button[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 600; }
.m3d-bsp { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 12px 0 0; font-size: var(--fs-sm); color: var(--text-muted); }
.m3d-bsp button { padding: 4px 10px; font-size: var(--fs-xs); }
.m3d-liste { display: flex; flex-wrap: wrap; gap: 6px; }
.m3d-liste button { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; text-align: left; }
.m3d-liste small { color: var(--text-muted); }
.m3d-treffer:not(:empty) { margin-top: 16px; }
.m3d-treffer .ff-hinw { margin: 0 0 8px; }
.m3d-raster { display: grid; grid-template-columns: 1fr; gap: 14px; margin: 12px 0 18px; }
@media (min-width: 820px) { .m3d-raster:not([data-n="1"]) { grid-template-columns: 1fr 1fr; } }
.m3d-f { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-soft); padding: 12px; min-width: 0; }
.m3d-f.aktiv { border-color: var(--accent); }
.m3d-kopf { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.m3d-name { font-size: var(--fs-lg); margin: 0; color: var(--text-headline); overflow-wrap: anywhere; }
.m3d-meta { margin: 2px 0 0; font-size: var(--fs-sm); color: var(--text-muted); }
.m3d-zu { font: inherit; font-size: var(--fs-xl); line-height: 1; padding: 2px 10px; border: 1px solid var(--border); border-radius: var(--radius-xs); background: var(--surface); color: var(--text-body); cursor: pointer; }
.m3d-buehne { position: relative; margin-top: 10px; }
.m3d-buehne canvas { width: 100%; aspect-ratio: 4 / 3; max-height: 70vh; display: block; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); touch-action: none; }
.m3d-leer { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; margin: 0; padding: 16px; text-align: center; color: var(--text-muted); font-size: var(--fs-sm); pointer-events: none; }
.m3d-knoepfe { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.m3d-esp { margin-top: 10px; }
.m3d-esp-t { display: block; font-size: var(--fs-sm); color: var(--text-body); margin-bottom: 6px; }
.m3d-seg { display: inline-flex; flex-wrap: wrap; }
.m3d-seg button { border-radius: 0; margin-left: -1px; }
.m3d-seg button:first-child { border-radius: var(--radius-xs) 0 0 var(--radius-xs); margin-left: 0; }
.m3d-seg button:last-child { border-radius: 0 var(--radius-xs) var(--radius-xs) 0; }
.m3d-esp .ff-leg { padding: 10px 0 2px; }
.m3d-esp .ff-leg-n { padding: 0; }
.m3d-export { margin-top: 12px; }
.m3d-export-t { display: block; font-size: var(--fs-sm); color: var(--text-body); margin-bottom: 6px; }
.m3d-export-k { display: flex; flex-wrap: wrap; gap: 6px; }
.m3d-export button { font: inherit; font-size: var(--fs-sm); font-weight: 500; padding: 7px 12px; border: 0; border-radius: var(--radius-xs); background: var(--accent); color: var(--surface); cursor: pointer; }
.m3d-export button:disabled { opacity: .6; cursor: default; }
.m3d-export-n { margin: 6px 0 0; font-size: var(--fs-xs); color: var(--text-muted); }
.m3d-fg { margin: 10px 0 0; font-size: var(--fs-sm); color: var(--text-muted); }
.m3d-fg a { color: var(--accent); }
.m3d-hilfe { text-align: center; font-size: var(--fs-xs); color: var(--text-muted); margin: 0 0 8px; }
@media (max-width: 479px) {
  .m3d-f { padding: 10px; }
  .m3d-knoepfe button, .m3d-seg button { font-size: var(--fs-xs); padding: 6px 9px; }
  .m3d-seg { display: grid; grid-template-columns: repeat(3, 1fr); width: 100%; }
}