/* ==========================================================================
   Succes News — toc.css (Table of Contents module)
   .sn-toc (--inline | --sticky, --numbered, --collapsible)
   ========================================================================== */

.sn-toc {
	font-family: var(--sn-font-ui);
	font-size: var(--sn-fs-md);
	line-height: 1.45;
}

/* ---- Inline box inside the article ------------------------------------ */
.sn-toc--inline {
	margin: var(--sn-space-6) 0;
	padding: var(--sn-space-4) var(--sn-space-5);
	border: 1px solid var(--sn-border);
	border-left: 4px solid var(--sn-primary);
	border-radius: var(--sn-radius-lg);
	background: var(--sn-surface-2);
}
.sn-toc__details { margin: 0; }
.sn-toc__summary {
	display: flex;
	align-items: center;
	gap: .5em;
	cursor: pointer;
	list-style: none;
	font-weight: 800;
	font-size: var(--sn-fs-sm);
	letter-spacing: .06em;
	text-transform: uppercase;
	color: var(--sn-heading);
	user-select: none;
}
.sn-toc__summary::-webkit-details-marker { display: none; }
.sn-toc__summary::marker { content: ""; }
.sn-toc__summary:focus-visible { outline: 3px solid var(--sn-focus); outline-offset: 2px; border-radius: var(--sn-radius-sm); }
.sn-toc__icon { display: inline-flex; color: var(--sn-primary); }
.sn-toc__chevron { display: inline-flex; margin-left: auto; color: var(--sn-text-muted); transition: transform var(--sn-dur) var(--sn-ease); }
.sn-toc__details[open] > .sn-toc__summary .sn-toc__chevron { transform: rotate(180deg); }
.sn-toc__details[open] > .sn-toc__summary { margin-bottom: var(--sn-space-3); }

/* ---- Lists ------------------------------------------------------------- */
.sn-toc__list,
.sn-toc__sublist {
	list-style: none;
	margin: 0;
	padding: 0;
}
.sn-toc__sublist { margin: .25em 0 .25em 1em; border-left: 1px solid var(--sn-border); padding-left: .75em; }
.sn-toc__item { margin: 0; }
.sn-toc__item--h3 { font-size: var(--sn-fs-sm); }
.sn-toc__link {
	display: block;
	padding: .3em .5em;
	border-radius: var(--sn-radius-sm);
	color: var(--sn-text);
	text-decoration: none;
	transition: background var(--sn-dur), color var(--sn-dur);
}
.sn-toc__item--h3 > .sn-toc__link { color: var(--sn-text-muted); }
.sn-toc__link:hover { color: var(--sn-primary); background: color-mix(in srgb, var(--sn-primary) 8%, transparent); }
.sn-toc__link.is-active { color: var(--sn-primary); font-weight: 600; }

/* Two columns for long inline lists on wide screens */
@media (min-width: 768px) {
	.sn-toc--inline .sn-toc__list { column-gap: var(--sn-space-6); }
	.sn-toc--inline .sn-toc__list:has(> .sn-toc__item:nth-child(8)) { columns: 2; }
	.sn-toc--inline .sn-toc__item { break-inside: avoid; }
}

/* Numbered variant via CSS counters (1., 1.1 …) */
.sn-toc--numbered .sn-toc__list { counter-reset: sn-toc; }
.sn-toc--numbered .sn-toc__list > .sn-toc__item { counter-increment: sn-toc; }
.sn-toc--numbered .sn-toc__list > .sn-toc__item > .sn-toc__link::before { content: counter(sn-toc) "."; }
.sn-toc--numbered .sn-toc__sublist { counter-reset: sn-toc-sub; }
.sn-toc--numbered .sn-toc__sublist > .sn-toc__item { counter-increment: sn-toc-sub; }
.sn-toc--numbered .sn-toc__sublist > .sn-toc__item > .sn-toc__link::before { content: counter(sn-toc) "." counter(sn-toc-sub); }
.sn-toc--numbered .sn-toc__link { display: flex; gap: .5em; }
.sn-toc--numbered .sn-toc__link::before {
	flex: 0 0 auto;
	min-width: 1.6em;
	font-weight: 700;
	font-variant-numeric: tabular-nums;
	color: var(--sn-primary);
}

/* ---- Sticky sidebar copy (desktop only) -------------------------------- */
.sn-sidebar__module--toc { display: none; }
@media (min-width: 1024px) {
	.sn-sidebar__module--toc { display: block; }
	/* When "sticky last module" is on, let the TOC be the sticky one instead of stacking two sticky blocks. */
	.sn-sidebar__module--sticky:has(~ .sn-sidebar__module--toc) { position: static; }
	.sn-toc--sticky {
		max-height: calc(100vh - var(--sn-sticky-h) - 3rem);
		overflow-y: auto;
		overscroll-behavior: contain;
		padding-right: .25rem;
		scrollbar-width: thin;
	}
}
.sn-toc__heading {
	display: flex;
	align-items: center;
	gap: .5em;
	margin: 0 0 var(--sn-space-3);
	font-size: var(--sn-fs-sm);
	font-weight: 800;
	letter-spacing: .06em;
	text-transform: uppercase;
	color: var(--sn-heading);
}
.sn-toc__heading .sn-icon { color: var(--sn-primary); }
.sn-toc--sticky .sn-toc__list { border-left: 2px solid var(--sn-border); }
.sn-toc--sticky .sn-toc__sublist { border-left: 0; margin-left: 0; padding-left: .75em; }
.sn-toc--sticky .sn-toc__link {
	position: relative;
	padding: .35em .75em;
	border-radius: 0;
	color: var(--sn-text-muted);
}
.sn-toc--sticky .sn-toc__link::after {
	content: "";
	position: absolute;
	left: -2px;
	top: 0;
	bottom: 0;
	width: 2px;
	background: transparent;
	transition: background var(--sn-dur);
}
.sn-toc--sticky .sn-toc__link:hover { background: transparent; color: var(--sn-text); }
.sn-toc--sticky .sn-toc__link.is-active { color: var(--sn-primary); }
.sn-toc--sticky .sn-toc__link.is-active::after { background: var(--sn-primary); }

/* Anchor targets stop under the sticky header: main.css sets html { scroll-padding-top }. */

@media print {
	.sn-toc--sticky { display: none !important; }
}