/* Preservation archive (VIS-03) + wiki shell (VIS-04). */

/* ---------- archive cards ---------- */
.bc-card--pres .bc-card-media { position: relative; }
.bc-pres-chips {
	position: absolute;
	top: 10px;
	left: 10px;
	display: flex;
	gap: 6px;
}
.bc-pres-no {
	position: absolute;
	top: 10px;
	right: 10px;
	font-size: 10.5px;
	font-weight: 700;
	letter-spacing: .14em;
	color: var(--bc-text-2);
	background: rgba(255,255,255,.85);
	padding: 3px 8px;
	border-radius: 4px;
}

/* ---------- wiki layout ---------- */
.bc-wiki__hero {
	max-width: var(--bc-container);
	margin: 0 auto;
	padding: 22px 24px 34px;
	display: grid;
	grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
	gap: 36px;
	align-items: center;
}
.bc-wiki__hero-img img { width: 100%; border-radius: var(--bc-radius); display: block; }
.bc-wiki__code { font-size: 12px; font-weight: 600; letter-spacing: .18em; color: var(--bc-primary); margin: 0 0 6px; }
.bc-wiki__title { font-size: 36px; font-weight: 800; margin: 0 0 12px; }
.bc-wiki__badges { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.bc-wiki__desc { font-size: 15px; line-height: 1.9; color: var(--bc-text-2); margin: 0 0 18px; }
.bc-wiki__facts {
	display: flex;
	flex-wrap: wrap;
	gap: 8px 28px;
	margin: 0 0 20px;
}
.bc-wiki__facts > div { font-size: 13px; }
.bc-wiki__facts dt { color: var(--bc-text-2); font-size: 12px; margin-bottom: 2px; }
.bc-wiki__facts dd { margin: 0; font-weight: 600; }
.bc-wiki__actions { display: flex; gap: 12px; flex-wrap: wrap; }

.bc-wiki__layout {
	max-width: var(--bc-container);
	margin: 0 auto;
	padding: 0 24px 64px;
	display: grid;
	grid-template-columns: 220px minmax(0, 1fr);
	gap: 32px;
	align-items: start;
}

/* ---------- TOC (sticky on desktop, collapsible on mobile) ---------- */
.bc-wiki__toc { position: sticky; top: calc(var(--bc-header-h) + 16px); }
.bc-wiki__toc-box { background: var(--bc-surface); border-radius: var(--bc-radius); padding: 18px 0; }
.bc-wiki__toc-box summary {
	list-style: none;
	padding: 0 20px 12px;
	font-weight: 700;
	font-size: 15px;
	display: flex;
	flex-direction: column;
	gap: 2px;
}
.bc-wiki__toc-box summary::-webkit-details-marker { display: none; }
.bc-wiki__toc-en { font-size: 10.5px; letter-spacing: .18em; color: var(--bc-text-2); font-weight: 600; }
.bc-wiki__toc ol { list-style: none; margin: 0; padding: 0; }
.bc-wiki__toc a {
	display: flex;
	align-items: baseline;
	gap: 10px;
	padding: 9px 20px;
	font-size: 13.5px;
	color: var(--bc-text-2);
	border-left: 3px solid transparent;
	transition: all .15s ease;
}
.bc-wiki__toc a:hover, .bc-wiki__toc a.is-active {
	color: var(--bc-primary);
	border-left-color: var(--bc-primary);
	background: var(--bc-bg);
}
.bc-wiki__toc-no { font-size: 12px; font-weight: 700; color: var(--bc-primary); }

/* ---------- sections ---------- */
.bc-wiki__section {
	background: var(--bc-surface);
	border-radius: var(--bc-radius);
	padding: 26px 30px;
	margin-bottom: 22px;
}
.bc-wiki__h {
	display: flex;
	align-items: baseline;
	gap: 14px;
	font-size: 20px;
	font-weight: 800;
	margin: 0 0 18px;
}
.bc-wiki__h-no { color: var(--bc-primary); font-size: 22px; }
.bc-wiki__h-en { font-size: 11px; letter-spacing: .16em; color: var(--bc-text-2); font-weight: 600; }
.bc-wiki__body { font-size: 14.5px; line-height: 2; color: var(--bc-text); }
.bc-wiki__body p { margin: 0 0 .9em; }
.bc-wiki__sub-h { font-size: 15px; margin: 14px 0 6px; }
.bc-wiki__pending { color: var(--bc-text-2); font-size: 14px; }

.bc-wiki__info { display: grid; grid-template-columns: 1fr 1.2fr; gap: 26px; }
.bc-wiki__info-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--bc-border); font-size: 13.5px; }
.bc-wiki__info-row dt { color: var(--bc-text-2); }
.bc-wiki__info-row dd { margin: 0; font-weight: 600; }
.bc-wiki__info-text h3 { font-size: 15px; margin: 0 0 8px; }
.bc-wiki__info-text p { font-size: 14px; color: var(--bc-text-2); line-height: 1.9; }

.bc-wiki__impr { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.bc-wiki__impr-card {
	border: 1px solid var(--bc-border);
	border-radius: var(--bc-radius-sm);
	padding: 16px;
	font-size: 13px;
}
.bc-wiki__impr-ico {
	display: block;
	width: 30px; height: 30px;
	border: 2px solid var(--bc-primary);
	border-radius: 8px;
	margin-bottom: 10px;
}
.bc-wiki__impr-no { display: block; font-size: 11px; color: var(--bc-primary); font-weight: 700; letter-spacing: .1em; }
.bc-wiki__impr-card strong { display: block; margin: 4px 0 6px; font-size: 14px; }
.bc-wiki__impr-card p { margin: 0; color: var(--bc-text-2); font-size: 12.5px; line-height: 1.7; }

.bc-wiki__timeline { display: flex; gap: 0; position: relative; padding-top: 6px; }
.bc-wiki__timeline::before {
	content: '';
	position: absolute;
	top: 10px; left: 8px; right: 8px;
	height: 2px;
	background: var(--bc-border);
}
.bc-wiki__tl-item { flex: 1; padding: 18px 14px 0; position: relative; }
.bc-wiki__tl-dot {
	position: absolute; top: 4px; left: 14px;
	width: 12px; height: 12px; border-radius: 50%;
	background: var(--bc-primary);
}
.bc-wiki__tl-item strong { display: block; font-size: 14px; margin-bottom: 2px; }
.bc-wiki__tl-item span { font-size: 12px; color: var(--bc-primary); display: block; }
.bc-wiki__tl-item p { font-size: 12px; color: var(--bc-text-2); margin: 4px 0 0; }
.bc-wiki__tl-item--next .bc-wiki__tl-dot { background: var(--bc-border); }

.bc-wiki__credits { width: 100%; border-collapse: collapse; font-size: 14px; }
.bc-wiki__credits th { text-align: left; font-weight: 500; color: var(--bc-text-2); padding: 9px 0; width: 140px; border-bottom: 1px solid var(--bc-border); }
.bc-wiki__credits td { padding: 9px 0; border-bottom: 1px solid var(--bc-border); font-weight: 600; }

.bc-wiki__dl-table { margin: 0 0 16px; }
.bc-wiki__dl-note { font-size: 13px; color: var(--bc-text-2); }
.bc-wiki__dl-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.bc-wiki__releases { display: flex; flex-direction: column; gap: 14px; }
.bc-wiki__release {
	display: flex; align-items: center; justify-content: space-between; gap: 16px;
	padding: 14px 16px; border: 1px solid rgba(255, 255, 255, .12); border-radius: 10px;
	flex-wrap: wrap;
}
.bc-wiki__release-info { display: flex; flex-direction: column; gap: 4px; }
.bc-wiki__release-provider { font-size: 12px; color: var(--bc-text-2); }
button.bc-btn { font: inherit; cursor: pointer; }

.bc-wiki__steps { margin: 0; padding-left: 0; list-style: none; counter-reset: step; }
.bc-wiki__steps li {
	counter-increment: step;
	position: relative;
	padding: 6px 0 6px 44px;
	font-size: 14.5px;
}
.bc-wiki__steps li::before {
	content: counter(step);
	position: absolute;
	left: 0; top: 6px;
	width: 28px; height: 28px;
	border-radius: 50%;
	border: 1.5px solid var(--bc-primary);
	color: var(--bc-primary);
	font-size: 13px;
	font-weight: 700;
	display: flex;
	align-items: center;
	justify-content: center;
}

.bc-wiki__cl-ver { display: flex; gap: 14px; align-items: baseline; }
.bc-wiki__cl-ver strong { color: var(--bc-primary); font-size: 16px; }
.bc-wiki__cl-ver time { color: var(--bc-text-2); font-size: 13px; }

/* ---------- responsive ---------- */
@media (max-width: 920px) {
	.bc-wiki__hero { grid-template-columns: 1fr; gap: 18px; padding: 16px 16px 24px; }
	.bc-wiki__title { font-size: 26px; }
	.bc-wiki__layout { grid-template-columns: 1fr; padding: 0 16px 40px; gap: 18px; }
	.bc-wiki__toc { position: static; }
	.bc-wiki__toc-box:not([open]) summary { padding-bottom: 0; }
	.bc-wiki__section { padding: 20px 18px; }
	.bc-wiki__info { grid-template-columns: 1fr; }
	.bc-wiki__impr { grid-template-columns: 1fr 1fr; }
	.bc-wiki__timeline { flex-direction: column; }
	.bc-wiki__timeline::before { display: none; }
	.bc-wiki__tl-item { padding: 6px 0 6px 30px; }
	.bc-wiki__tl-dot { top: 10px; left: 4px; }
}
@media (max-width: 560px) {
	.bc-wiki__impr { grid-template-columns: 1fr; }
}

/* ---------- Phase 10B: works entries + section cards ---------- */
.bc-works-entries { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; max-width: var(--bc-container); margin: 0 auto 24px; padding: 0 24px; }
.bc-works-entry { display: block; padding: 18px 20px; border: 1px solid var(--bc-line,#e6e2da); border-radius: 12px; background: #fff; text-decoration: none; color: inherit; transition: border-color .15s, box-shadow .15s; }
.bc-works-entry:hover { border-color: var(--bc-blue,#2456e6); box-shadow: 0 2px 10px rgba(0,0,0,.06); }
.bc-works-entry.is-active { border-color: var(--bc-blue,#2456e6); box-shadow: inset 0 0 0 1px var(--bc-blue,#2456e6); }
.bc-works-entry__name { display: block; font-weight: 700; font-size: 17px; margin-bottom: 6px; }
.bc-works-entry__desc { display: block; font-size: 12.5px; color: var(--bc-text-2,#7a766e); line-height: 1.5; }
.bc-card__sub { margin: 4px 0 0; font-size: 12.5px; color: var(--bc-text-2,#7a766e); }
.bc-chip--section-gmremix { background: #1f1f24; color: #fff; }
.bc-chip--section-curated { background: #7c4d00; color: #fff; }
@media (max-width: 920px) {
	.bc-works-entries { grid-template-columns: 1fr 1fr; gap: 10px; padding: 0 16px; }
	.bc-works-entry { padding: 14px; }
	.bc-works-entry__name { font-size: 15px; }
}
@media (max-width: 560px) {
	.bc-works-entries { grid-template-columns: 1fr 1fr; }
}