/* StashGrid Prove It — lab check box + Learning Hub badges */
.sgl-prove{margin:30px 0 26px;padding:18px 20px;border:1px solid rgba(0,255,163,.38);border-radius:var(--sg-radius,12px);background:linear-gradient(180deg,rgba(0,255,163,.06),rgba(0,255,163,0) 70%),var(--sg-surface,#0A0A0A)}
.sgl-prove .sgl-h{display:flex;align-items:center;gap:8px;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sg-mint,#00FFA3);margin:0 0 10px}
.sgl-prove-q{margin:0 0 12px;line-height:1.6}
.sgl-prove .sgl-term{margin:12px 0 14px}
.sgl-prove-form{display:flex;flex-wrap:wrap;gap:10px;align-items:stretch;margin:4px 0 0}
.sgl-prove-in{flex:1 1 240px;min-width:0;box-sizing:border-box;padding:11px 13px;border-radius:9px;border:1px solid var(--sg-border,#2a2a2a);background:#050505;color:var(--sg-text,#EAEAEA);font:500 .95rem/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
textarea.sgl-prove-in{flex-basis:100%;min-height:110px;resize:vertical}
.sgl-prove-in:focus{outline:2px solid var(--sg-mint,#00FFA3);outline-offset:1px;border-color:transparent}
.sgl-prove-btn{padding:11px 18px;border:0;border-radius:9px;background:var(--sg-mint,#00FFA3);color:#04130c;font-weight:700;font-size:.92rem;cursor:pointer}
.sgl-prove-btn:hover{filter:brightness(1.08)}
.sgl-prove-btn:focus-visible{outline:2px solid #fff;outline-offset:2px}
.sgl-prove-btn[disabled]{opacity:.6;cursor:default}
.sgl-prove-msg{margin:10px 0 0;min-height:1.2em;font-size:.92rem;line-height:1.55;color:var(--sg-muted,#A0A0A0)}
.sgl-prove-msg.bad{color:#ffb4bc}
.sgl-prove-hint{margin:8px 0 0;font-size:.86rem;color:var(--sg-muted,#A0A0A0)}
.sgl-prove-hint summary{cursor:pointer;color:var(--sg-mint,#00FFA3);width:max-content}
.sgl-prove-hint p{margin:6px 0 0}
.sgl-prove-fine{margin:12px 0 0;font-size:.78rem;color:var(--sg-secondary,#6b6b6b)}
.sgl-prove.is-ok{border-color:var(--sg-mint,#00FFA3)}
.sgl-prove-ok{display:flex;gap:12px;align-items:flex-start}
.sgl-prove-tick{flex:0 0 34px;height:34px;border-radius:50%;background:var(--sg-mint,#00FFA3);color:#04130c;display:grid;place-items:center;font-weight:800;font-size:1.05rem}
.sgl-prove-ok p{margin:0 0 4px;line-height:1.55}
.sgl-prove-ok a{color:var(--sg-mint,#00FFA3)}
.sgl-prove-again{background:none;border:0;padding:0;color:var(--sg-muted,#A0A0A0);text-decoration:underline;cursor:pointer;font-size:.84rem}
/* Learning Hub */
.sgl-vb{display:inline-flex;align-items:center;gap:4px;margin-left:6px;padding:2px 8px;border-radius:999px;font-size:.68rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;vertical-align:middle}
.sgl-vb--ok{background:rgba(0,255,163,.14);color:var(--sg-mint,#00FFA3);border:1px solid rgba(0,255,163,.45)}
.sgl-vb--self{background:transparent;color:var(--sg-muted,#9a9aa6);border:1px dashed #3a3a42}
.sgl-vb--can{background:transparent;color:#c9b3ff;border:1px solid rgba(181,123,255,.4)}
.sgl-vsub{display:block;margin-top:2px;font-size:.72rem;color:var(--sg-mint,#00FFA3);letter-spacing:.02em;text-transform:none}