/* Bayān 13.13 — bouton Retour global entre outils */
.v1313-tool-back{
  position:fixed;
  left:max(14px,env(safe-area-inset-left));
  bottom:max(16px,env(safe-area-inset-bottom));
  z-index:1400;
  display:inline-flex;
  align-items:center;
  gap:8px;
  max-width:min(440px,calc(100vw - 28px));
  min-height:44px;
  padding:9px 14px;
  border:1px solid color-mix(in srgb,var(--forest,#174e42) 28%,transparent);
  border-radius:999px;
  background:color-mix(in srgb,var(--surface,#fffdf7) 94%,transparent);
  color:var(--ink,#17342d);
  box-shadow:0 10px 34px rgba(14,38,32,.18);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  font:inherit;
  font-weight:800;
  cursor:pointer;
  overflow:hidden;
}
.v1313-tool-back[hidden]{display:none!important}
.v1313-tool-back>span:first-child{font-size:1.25rem;line-height:1;flex:none}
.v1313-back-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.v1313-tool-back:hover{transform:translateY(-1px);box-shadow:0 13px 38px rgba(14,38,32,.22)}
.v1313-tool-back:focus-visible{outline:3px solid color-mix(in srgb,var(--forest,#174e42) 45%,transparent);outline-offset:3px}
@media(max-width:600px){
  .v1313-tool-back{left:max(10px,env(safe-area-inset-left));bottom:max(10px,env(safe-area-inset-bottom));max-width:calc(100vw - 20px);min-height:42px;padding:8px 12px;font-size:.88rem}
}