/* Standalone comparison exercise. All selectors stay within its own namespace. */
.distinction-challenge{background:var(--pale);border-block:1px solid var(--line)}
.distinction-intro{max-width:760px}.distinction-boundary{font-size:.78rem;line-height:1.8;max-width:720px}
.distinction-workspace{margin-top:38px;background:var(--white);border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
.distinction-progress{padding:16px 30px;background:var(--deep,#143d36);color:#fff9e8;font-size:.8rem;font-weight:600;letter-spacing:.025em}
.distinction-stage{padding:30px;border-bottom:1px solid var(--line)}
.distinction-kicker{margin:0 0 14px;font-size:.75rem;letter-spacing:.07em;text-transform:uppercase;color:var(--blue);font-weight:650}
.distinction-stage fieldset{border:0;padding:0;margin:0;min-width:0}
.distinction-stage legend{font-family:var(--serif);font-size:clamp(1.5rem,2.5vw,2.1rem);line-height:1.4;max-width:800px;padding:0}
.distinction-excerpt-label,.distinction-complete-label{font-size:.76rem;color:var(--muted);margin-top:12px}
.distinction-options{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.distinction-option{position:relative;display:flex;align-items:center;gap:14px;min-height:78px;border:1px solid var(--line);border-radius:14px;padding:17px;background:var(--paper);cursor:pointer}
.distinction-option:hover{border-color:var(--blue)}.distinction-option:has(input:checked){border:2px solid var(--blue);padding:16px;background:var(--pale)}
.distinction-option input{width:20px;height:20px;flex:0 0 20px;accent-color:var(--blue)}
.distinction-option-body{display:flex;align-items:center;gap:14px;width:100%;min-width:0}.distinction-choice-letter{font-size:.72rem;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;min-width:25px;height:25px;font-weight:650}
.distinction-arabic{font-family:Amiri,serif;font-size:clamp(1.5rem,2.4vw,2rem);line-height:2.1;text-align:right;width:100%;word-break:normal;overflow-wrap:normal}
.distinction-reference-choice{font-weight:550}.distinction-word-position{display:flex;gap:38px;flex-wrap:wrap;margin-top:18px}.distinction-word-position>span{display:flex;flex-direction:column}.distinction-small-label{font-size:.72rem;color:var(--muted)}.distinction-word{font:2rem/2.1 Amiri,serif;text-align:right}
.distinction-actions{padding:24px 30px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}.distinction-actions button{min-height:44px}.distinction-next{background:var(--blue);color:var(--white)}.distinction-reset{background:none;border:0;text-decoration:underline;text-underline-offset:5px;padding:10px;font-size:.85rem}
.distinction-feedback{margin-top:24px;padding:20px;border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:8px;background:var(--pale)}.distinction-feedback strong{font-size:1rem}.distinction-feedback p{font-size:.9rem;margin-top:8px}.distinction-feedback[data-distinction-outcome="another-look"]{border-left-color:var(--clay,#a6583c)}
.distinction-static-answer{margin-top:24px}.distinction-static-answer summary,.distinction-source summary{cursor:pointer;min-height:44px;display:list-item;padding:14px 0;font-weight:550}.distinction-source{padding:0 30px 20px;border-top:1px solid var(--line)}
.distinction-full-verses{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin:24px 0}.distinction-full-verses h3{font-size:1.1rem}.distinction-full-arabic{font-family:Amiri,serif;font-size:clamp(1.5rem,2.5vw,2rem);line-height:2.25;text-align:right;color:var(--ink)}.distinction-license{font-size:.7rem;line-height:1.8}.distinction-source a,.distinction-return a{color:var(--blue);text-decoration:underline;text-underline-offset:4px}.distinction-finish{padding:30px}.distinction-finish h3{font:2rem/1.3 var(--serif);max-width:700px}.distinction-finish p{max-width:700px}.distinction-finish a{display:inline-flex;min-height:44px;align-items:center;margin-top:20px}.distinction-return{margin-top:24px;font-size:.9rem}
.distinction-challenge button:focus-visible,.distinction-challenge input:focus-visible,.distinction-challenge summary:focus-visible,.distinction-challenge a:focus-visible{outline:3px solid var(--focus,#9a5924);outline-offset:5px}
html[data-theme="night"] .distinction-progress{background:#18382f;color:#fff4d3}html[data-theme="night"] .distinction-option input{accent-color:#d6b76e}
@media(max-width:760px){.distinction-options,.distinction-full-verses{grid-template-columns:1fr}.distinction-stage,.distinction-finish{padding:24px 20px}.distinction-source{padding-inline:20px}.distinction-progress,.distinction-actions{padding-inline:20px}.distinction-option{padding:14px}.distinction-option:has(input:checked){padding:13px}.distinction-option-body{gap:10px}.distinction-choice-letter{min-width:22px;height:22px}.distinction-workspace{border-radius:18px}.distinction-actions{gap:12px}.distinction-actions .button{width:100%}.distinction-full-arabic{line-height:2.35}.distinction-feedback{padding:16px}.distinction-word-position{gap:24px}}