.fsc-ambient-target{position:relative;}
.fsc-ambient-root{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:0;transform:translateY(6px) scale(.985);transition:opacity .25s ease, transform .25s ease;z-index:6;
  --inset:10px; --radius:16px; --maxw:0px; --fixedh:0px;
}
.fsc-ambient-root.is-ready{opacity:1;transform:none;}
.fsc-ambient-root.is-exiting{opacity:0;transform:translateY(8px) scale(.99);transition:opacity .18s ease, transform .18s ease;}
.fsc-ambient-root.is-boxed{display:flex;align-items:center;justify-content:center;}
.fsc-ambient-frame{position:absolute;inset:var(--inset);border-radius:var(--radius);overflow:hidden;background:#050607;
  box-shadow:0 18px 50px rgba(0,0,0,.22), inset 0 0 0 1px rgba(255,255,255,.08), inset 0 0 48px rgba(90,220,140,.12);
}
.fsc-ambient-root.no-shadow .fsc-ambient-frame{box-shadow:inset 0 0 0 1px rgba(255,255,255,.08), inset 0 0 24px rgba(90,220,140,.10);}
.fsc-ambient-root.is-boxed .fsc-ambient-frame{position:relative;inset:auto;width:min(100%, var(--maxw));height:var(--fixedh);}
.fsc-ambient-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;}
.fsc-ambient-caption{position:absolute;left:14px;bottom:12px;color:rgba(220,255,235,.9);font-size:13px;display:flex;gap:10px;align-items:center;text-shadow:0 1px 0 rgba(0,0,0,.65);user-select:none;}
.fsc-ambient-dot{width:9px;height:9px;border-radius:50%;background:rgba(90,220,140,.95);box-shadow:0 0 0 4px rgba(90,220,140,.14),0 0 18px rgba(90,220,140,.35);animation:pulse 1.7s ease-in-out infinite;}
@keyframes pulse{0%,100%{transform:scale(.95);opacity:.85;}50%{transform:scale(1.15);opacity:1;}}
/* picker */
.fsc-ambient-picker{position:fixed;left:18px;top:18px;z-index:999999;width:380px;max-width:calc(100vw - 36px);background:rgba(10,12,12,.92);color:rgba(235,255,245,.92);border-radius:14px;padding:12px 14px;box-shadow:0 18px 50px rgba(0,0,0,.35);border:1px solid rgba(90,220,140,.20);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;}
.fsc-ambient-picker__title{font-weight:700;font-size:14px;margin-bottom:4px;}
.fsc-ambient-picker__desc{font-size:12px;line-height:1.35;opacity:.92;}
.fsc-ambient-picker__code{margin-top:8px;font-size:12px;padding:8px 10px;border-radius:10px;background:rgba(255,255,255,.06);border:1px dashed rgba(90,220,140,.25);word-break:break-all;pointer-events:auto;user-select:text;}
.fsc-ambient-picker__actions{margin-top:10px;display:flex;gap:10px;}
.fsc-ambient-picker__btn{pointer-events:auto;border:0;background:rgba(90,220,140,.18);color:rgba(235,255,245,.92);padding:8px 10px;border-radius:10px;cursor:pointer;}
.fsc-ambient-picker.is-saved{border-color:rgba(90,220,140,.55);box-shadow:0 18px 50px rgba(0,0,0,.35),0 0 0 3px rgba(90,220,140,.10);}
.fsc-ambient-hoverbox{position:fixed;z-index:999998;border:2px solid rgba(90,220,140,.85);box-shadow:0 0 0 3px rgba(90,220,140,.12);border-radius:10px;pointer-events:none;display:none;}