/**
 * RGB Learn - فقط روی روت های /learn/ لود می شود.
 *
 * قواعد طراحی سایت اینجا هم حاکم اند: هیچ نوار رنگی روی یک لبه (بند ۱۰)،
 * معنا با کادر یکنواخت رنگ خورده به علاوه ته رنگ می آید؛ شعاع کارت ۱۶، چیپ ۱۲؛
 * هیچ انیمیشنی. متغیرها از تم می آیند.
 */

.rgbl-alt { background: color-mix(in srgb, var(--surface, #101318) 55%, transparent); }

.rgbl-narrow { max-width: 860px; margin-inline: auto; }

/* ---- کارت مسیر روی هاب ---- */
.rgbl-track-card { display: flex; flex-direction: column; gap: 10px; text-decoration: none; color: inherit; }
.rgbl-track-card h3 { margin: 0; }
.rgbl-track-card p { margin: 0; color: var(--text-2, #aab2bf); font-size: .95rem; min-height: 2.4em; }
.rgbl-track-count { color: var(--text-2, #aab2bf); font-size: .85rem; }

/* ---- فهرست درس های مسیر: دفتر شماره خورده ---- */
.rgbl-path { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.rgbl-path-item { display: flex; align-items: center; gap: 14px; padding: 14px 18px; border-radius: 16px; }
.rgbl-path-n {
	flex: 0 0 auto; inline-size: 34px; block-size: 34px; display: grid; place-items: center;
	border: 1px solid var(--border-2, rgba(255,255,255,.14)); border-radius: 10px;
	font-variant-numeric: tabular-nums; color: var(--text-2, #aab2bf); font-size: .9rem;
}
.rgbl-path-a { flex: 1 1 auto; min-inline-size: 0; text-decoration: none; color: inherit; display: grid; gap: 2px; }
.rgbl-path-t { font-weight: 600; }
.rgbl-path-l { color: var(--text-2, #aab2bf); font-size: .88rem; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.rgbl-level { flex: 0 0 auto; font-size: .78rem; }
.rgbl-level--beginner { border-color: color-mix(in srgb, #34c07c 45%, transparent); }
.rgbl-level--intermediate { border-color: color-mix(in srgb, #4f8ff7 45%, transparent); }
.rgbl-level--advanced { border-color: color-mix(in srgb, #b06ef7 45%, transparent); }

/* ---- خط آخرین بررسی ---- */
.rgbl-verified { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: baseline; color: var(--text-2, #aab2bf); font-size: .88rem; margin: 0 0 26px; }
.rgbl-verified time { color: var(--text, #e8ecf2); }
.rgbl-verified-note { flex-basis: 100%; }

/* ---- شکل دیاگرام داخل بدنه درس: قاب تو در تو را خنثی کن ---- */
.rgbl-body .dg { padding-block: 26px; }
.rgbl-body .dg > .wrap { padding-inline: 0; max-inline-size: none; }

/* ---- مسیر سریع ---- */
.rgbl-fast { padding: 26px 26px 22px; border-radius: 16px; border: 1px solid color-mix(in srgb, #4f8ff7 35%, transparent); background: color-mix(in srgb, #4f8ff7 7%, transparent); }
.rgbl-fast h2 { display: flex; align-items: center; gap: 9px; margin: 0 0 10px; font-size: 1.25rem; }
.rgbl-fast-intro { margin: 0 0 12px; }
.rgbl-fast-steps { margin: 0 0 16px; padding-inline-start: 22px; display: grid; gap: 6px; }
.rgbl-fast-recipe-h { margin: 0 0 8px; font-size: 1rem; color: var(--text-2, #aab2bf); }
.rgbl-recipe {
	margin: 0 0 14px; padding: 16px 18px; border-radius: 12px; overflow-x: auto;
	border: 1px solid var(--border, rgba(255,255,255,.09));
	background: color-mix(in srgb, #000 28%, transparent);
	font-size: .88rem; line-height: 1.7; white-space: pre-wrap;
}
.rgbl-fast-caveat { margin: 0; font-size: .92rem; color: var(--text-2, #aab2bf); }
.rgbl-fast-caveat strong { color: var(--text, #e8ecf2); }

/* ---- بلاک هوش مصنوعی ---- */
.rgbl-ai-tools ul { list-style: none; margin: 0 0 20px; padding: 0; display: grid; gap: 10px; }
.rgbl-ai-tools li { padding: 12px 16px; border: 1px solid var(--border, rgba(255,255,255,.09)); border-radius: 12px; display: grid; gap: 3px; }
.rgbl-ai-tools li span { color: var(--text-2, #aab2bf); font-size: .92rem; }
.rgbl-ai-tools h3, .rgbl-ai-risk h3 { font-size: 1.05rem; margin: 0 0 10px; }
.rgbl-ai-risk { padding: 16px 18px; border-radius: 12px; border: 1px solid color-mix(in srgb, #e0a742 40%, transparent); background: color-mix(in srgb, #e0a742 7%, transparent); margin-block-end: 16px; }
.rgbl-ai-risk p { margin: 0; }
.rgbl-ai-sources { color: var(--text-2, #aab2bf); font-size: .88rem; display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 0; }

/* ---- حد و تجربه: کادر یکنواخت رنگ خورده، نه نوار لبه ---- */
.rgbl-limit { border: 1px solid color-mix(in srgb, #e0a742 40%, transparent); background: color-mix(in srgb, #e0a742 6%, transparent); }
.rgbl-proof { border: 1px solid color-mix(in srgb, #34c07c 40%, transparent); background: color-mix(in srgb, #34c07c 6%, transparent); }
.rgbl-limit h3, .rgbl-proof h3 { display: flex; align-items: center; gap: 8px; font-size: 1.02rem; margin: 0 0 8px; }
.rgbl-limit p, .rgbl-proof p { margin: 0; }

/* ---- ادامه یادگیری ---- */
.rgbl-related { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 22px; }

/* ---- درس قبلی و بعدی ---- */
.rgbl-pager { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; padding-block: 26px 46px; }
.rgbl-pager-a { display: grid; gap: 3px; padding: 14px 18px; border-radius: 16px; text-decoration: none; color: inherit; min-inline-size: 0; }
.rgbl-pager-k { color: var(--text-2, #aab2bf); font-size: .8rem; }
.rgbl-pager-t { font-weight: 600; font-size: .95rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rgbl-pager-prev { grid-column: 1; }
.rgbl-pager-up { grid-column: 2; align-self: center; }
.rgbl-pager-next { grid-column: 3; text-align: end; }

/* ---- سرویس مرتبط مسیر ---- */
.rgbl-service { color: var(--text-2, #aab2bf); margin: 0; }

@media (max-width: 640px) {
	.rgbl-path-item { flex-wrap: wrap; }
	.rgbl-path-l { display: none; }
	.rgbl-pager { grid-template-columns: 1fr; }
	.rgbl-pager-prev, .rgbl-pager-up, .rgbl-pager-next { grid-column: 1; text-align: start; }
	.rgbl-fast { padding: 20px 16px; }
}