/* ═══════════════════════════════════════════════════════════════
   /compare/?view=matrix — the cross-framework comparison matrix
   Namespace: .igc-cmpx-*
═══════════════════════════════════════════════════════════════ */

/* ─── Hero (condensed) ────────────────────────────────────────── */
.igc-cmpx-hero { position: relative; padding: 4.5rem 1.5rem 2rem; overflow: hidden; }
.igc-cmpx-hero__glow {
	position: absolute; inset: -20% -10% auto -10%; height: 60%; z-index: 0; pointer-events: none;
	background:
		radial-gradient(45% 60% at 20% 40%, rgba(59,130,246,0.22), transparent 70%),
		radial-gradient(40% 55% at 75% 30%, rgba(245,200,66,0.18), transparent 70%);
	filter: blur(10px);
}
.igc-cmpx-hero__inner { position: relative; z-index: 1; max-width: 1400px; margin: 0 auto; }
.igc-cmpx-crumbs { font-size: 0.85rem; color: rgba(255,255,255,0.5); display: flex; gap: 0.5rem; margin-bottom: 0.75rem; }
.igc-cmpx-crumbs a { color: inherit; text-decoration: none; }
.igc-cmpx-crumbs a:hover { color: rgba(255,255,255,0.85); }
.igc-cmpx-badge {
	display: inline-block; padding: 0.3rem 0.7rem; font-size: 0.72rem; letter-spacing: 0.08em;
	text-transform: uppercase; color: #F5C842; border: 1px solid rgba(245,200,66,0.35);
	border-radius: 999px; margin-bottom: 1rem; background: rgba(245,200,66,0.08);
}
.igc-cmpx-title { font-size: clamp(1.8rem, 3.6vw, 2.8rem); line-height: 1.08; margin: 0 0 0.75rem; letter-spacing: -0.02em; color: #fff; }
.igc-cmpx-lede { max-width: 820px; font-size: 1rem; line-height: 1.55; color: rgba(255,255,255,0.72); margin: 0 0 1.25rem; }
.igc-cmpx-meta { display: flex; flex-wrap: wrap; gap: 1.5rem 2rem; align-items: baseline; }
.igc-cmpx-meta__num { font-size: 1.4rem; font-weight: 700; color: #fff; letter-spacing: -0.01em; }
.igc-cmpx-meta__lbl { font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-left: 0.35rem; }
.igc-cmpx-viewtoggle { margin-left: auto; display: inline-flex; gap: 0.25rem; padding: 0.25rem; border: 1px solid rgba(255,255,255,0.12); border-radius: 10px; background: rgba(255,255,255,0.03); }
.igc-cmpx-viewtoggle a { padding: 0.35rem 0.7rem; font-size: 0.78rem; color: rgba(255,255,255,0.6); text-decoration: none; border-radius: 7px; transition: all 0.15s; }
.igc-cmpx-viewtoggle a:hover { color: #fff; background: rgba(255,255,255,0.05); }
.igc-cmpx-viewtoggle a.is-active { background: rgba(245,200,66,0.15); color: #F5C842; }

/* ─── Control strip (sticky) ──────────────────────────────────── */
.igc-cmpx-controls {
	position: sticky; top: 0; z-index: 40;
	background: rgba(5,11,26,0.92); backdrop-filter: blur(12px);
	border-bottom: 1px solid rgba(255,255,255,0.08);
	padding: 0.75rem 1.5rem; margin-bottom: 0;
}
.igc-cmpx-controls__inner { max-width: 1400px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
.igc-cmpx-search {
	display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.5rem 0.75rem;
	background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1); border-radius: 10px;
	color: rgba(255,255,255,0.7); min-width: 240px; flex: 0 1 320px;
}
.igc-cmpx-search input { background: transparent; border: 0; color: inherit; outline: none; font: inherit; flex: 1; }
.igc-cmpx-frames { display: inline-flex; flex-wrap: wrap; gap: 0.3rem; }
.igc-cmpx-frame {
	display: inline-flex; align-items: center; gap: 0.35rem;
	padding: 0.35rem 0.6rem; font-size: 0.76rem;
	background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
	border-radius: 8px; color: rgba(255,255,255,0.8); cursor: pointer;
	transition: all 0.12s; user-select: none;
}
.igc-cmpx-frame.is-off { opacity: 0.35; filter: saturate(0.4); }
.igc-cmpx-frame:hover { background: rgba(255,255,255,0.08); }
.igc-cmpx-frame__flag { font-size: 0.95rem; }
.igc-cmpx-groups { display: inline-flex; gap: 0.25rem; margin-left: auto; }
.igc-cmpx-group-btn {
	padding: 0.35rem 0.65rem; font-size: 0.74rem;
	background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08);
	color: rgba(255,255,255,0.65); border-radius: 8px; cursor: pointer; transition: all 0.12s;
}
.igc-cmpx-group-btn:hover { color: #fff; background: rgba(255,255,255,0.07); }
.igc-cmpx-group-btn.is-off { opacity: 0.3; }

/* ─── Matrix table ────────────────────────────────────────────── */
.igc-cmpx-matrix { padding: 1rem 0 3rem; max-width: 1400px; margin: 0 auto; overflow-x: auto; }
.igc-cmpx-table { border-collapse: separate; border-spacing: 0; width: 100%; min-width: 1100px; font-size: 0.82rem; }

/* Frozen header row */
.igc-cmpx-table thead th {
	position: sticky; top: 56px; z-index: 20;
	background: #0A1426; color: rgba(255,255,255,0.85);
	font-weight: 600; font-size: 0.74rem; letter-spacing: 0.02em;
	padding: 0.8rem 0.5rem 0.9rem; text-align: center;
	border-bottom: 2px solid rgba(245,200,66,0.35);
	border-right: 1px solid rgba(255,255,255,0.04);
	vertical-align: bottom;
}
.igc-cmpx-table thead th.igc-cmpx-corner {
	left: 0; z-index: 30; text-align: left; min-width: 220px; max-width: 220px;
	background: #0A1426;
	padding: 0.65rem 0.75rem; color: rgba(255,255,255,0.45); font-size: 0.7rem; letter-spacing: 0.06em; text-transform: uppercase;
}
.igc-cmpx-fhead { display: flex; flex-direction: column; align-items: center; gap: 0.2rem; }
.igc-cmpx-fhead__flag { font-size: 1.2rem; }
.igc-cmpx-fhead__short { font-size: 0.72rem; font-weight: 600; color: #fff; white-space: nowrap; }
.igc-cmpx-fhead__dim { opacity: 0.45; }

/* Group super-header rows */
.igc-cmpx-table tr.igc-cmpx-grouprow th {
	position: sticky; left: 0;
	padding: 0.9rem 0.75rem 0.45rem;
	background: linear-gradient(180deg, #050B1A 0%, #08101F 100%);
	color: rgba(255,255,255,0.55); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase;
	font-weight: 700; text-align: left;
	border-top: 1px solid rgba(255,255,255,0.06);
	border-bottom: 1px solid rgba(255,255,255,0.04);
}
.igc-cmpx-table tr.igc-cmpx-grouprow td {
	background: linear-gradient(180deg, #050B1A 0%, #08101F 100%);
	border-top: 1px solid rgba(255,255,255,0.06);
	border-bottom: 1px solid rgba(255,255,255,0.04);
}

/* Topic rows */
.igc-cmpx-table tbody tr.igc-cmpx-toprow:hover .igc-cmpx-rowhead { background: #12192B; box-shadow: inset 3px 0 0 var(--cmpx-accent, #F5C842); }
.igc-cmpx-rowhead {
	position: sticky; left: 0; z-index: 15;
	background: #0A1426; padding: 0.6rem 0.75rem;
	box-shadow: 6px 0 10px -6px rgba(0,0,0,0.55);
	border-bottom: 1px solid rgba(255,255,255,0.06);
	border-right: 1px solid rgba(255,255,255,0.06);
	min-width: 220px; max-width: 220px;
	vertical-align: middle;
}
.igc-cmpx-rowhead__title { font-weight: 600; color: #fff; font-size: 0.84rem; line-height: 1.25; display: flex; gap: 0.4rem; align-items: center; }
.igc-cmpx-rowhead__icon { font-size: 0.95rem; opacity: 0.85; }
.igc-cmpx-rowhead__lede { font-size: 0.7rem; color: rgba(255,255,255,0.45); margin-top: 0.2rem; line-height: 1.35; }

/* Cells */
.igc-cmpx-cell {
	padding: 0; border-bottom: 1px solid rgba(255,255,255,0.04); border-right: 1px solid rgba(255,255,255,0.04);
	vertical-align: top; min-width: 130px; max-width: 170px;
	position: relative;
}
.igc-cmpx-cell__btn {
	display: flex; flex-direction: column; gap: 0.35rem;
	width: 100%; height: 100%; min-height: 88px;
	background: transparent; border: 0; padding: 1.35rem 0.6rem 0.6rem;
	color: inherit; font: inherit; text-align: left; cursor: pointer;
	transition: background 0.12s;
	position: relative;
}
.igc-cmpx-cell--hit .igc-cmpx-cell__btn::before {
	content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
	background: var(--cmpx-accent, #F5C842); opacity: 0.75;
}
.igc-cmpx-cell--hit .igc-cmpx-cell__btn:hover { background: rgba(245,200,66,0.06); }
.igc-cmpx-cell--hit .igc-cmpx-cell__btn:hover::before { opacity: 1; }

/* Stacked citation chips inside a multi-match cell */
.igc-cmpx-chip {
	display: block;
	padding-left: 0.1rem;
	border-left: 2px solid color-mix(in srgb, var(--cmpx-accent, #F5C842) 45%, transparent);
}
.igc-cmpx-chip + .igc-cmpx-chip { margin-top: 0.35rem; padding-top: 0.35rem; border-top: 1px dashed rgba(255,255,255,0.06); }
.igc-cmpx-chip__ref {
	display: inline-block; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
	font-size: 0.66rem; font-weight: 600; color: var(--cmpx-accent, #F5C842);
	letter-spacing: 0.01em; margin-bottom: 0.18rem;
	padding: 0.08rem 0.32rem; border-radius: 4px;
	background: color-mix(in srgb, var(--cmpx-accent, #F5C842) 12%, transparent);
	max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.igc-cmpx-chip__title {
	display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
	overflow: hidden;
	font-size: 0.74rem; color: rgba(255,255,255,0.86); line-height: 1.3; font-weight: 500;
}
.igc-cmpx-cell__count {
	display: inline-block; margin-top: auto;
	font-size: 0.64rem; letter-spacing: 0.06em; text-transform: uppercase;
	color: rgba(255,255,255,0.4);
}
.igc-cmpx-cell--multi .igc-cmpx-cell__btn { padding-bottom: 0.35rem; }

.igc-cmpx-cell--miss { background: rgba(255,255,255,0.01); }
.igc-cmpx-cell--miss .igc-cmpx-cell__btn { color: rgba(255,255,255,0.22); font-size: 1.1rem; text-align: center; cursor: default; align-items: center; justify-content: center; }
.igc-cmpx-cell--miss .igc-cmpx-cell__btn:hover { background: transparent; }
.igc-cmpx-cell.is-hidden-col { display: none; }
.igc-cmpx-cell.is-dim { opacity: 0.25; }

/* Disclaimer band above the matrix */
.igc-cmpx-disclaimer {
	max-width: 1400px; margin: 0 auto; padding: 0.85rem 1.25rem;
	background: rgba(245,200,66,0.06); border: 1px solid rgba(245,200,66,0.2);
	border-radius: 10px; margin-top: 0.75rem;
	font-size: 0.82rem; line-height: 1.5; color: rgba(255,255,255,0.78);
}
.igc-cmpx-disclaimer strong { color: #F5C842; font-weight: 700; }

/* Drawer multi-match cards */
.igc-cmpx-drawer__count { font-size: 0.72rem; color: rgba(255,255,255,0.5); letter-spacing: 0.04em; margin-top: 0.15rem; }
.igc-cmpx-drawer__match { padding: 1rem 0 1.25rem; border-bottom: 1px solid rgba(255,255,255,0.06); }
.igc-cmpx-drawer__match:last-child { border-bottom: 0; }
.igc-cmpx-drawer__match-head { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin-bottom: 0.45rem; }
.igc-cmpx-drawer__theme { font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.06em; color: rgba(255,255,255,0.45); }
.igc-cmpx-drawer__match h3.igc-cmpx-drawer__title { font-size: 0.98rem; margin: 0 0 0.45rem; }
.igc-cmpx-drawer__match .igc-cmpx-drawer__btn--primary { display: inline-block; margin-top: 0.85rem; flex: 0 0 auto; }

/* Scroll-offset for sticky controls + thead stack (56 + ~60 = 116, round to 130) */
html { scroll-padding-top: 130px; }

/* ─── Native tooltip replacement — on hover show excerpt popover ─ */
.igc-cmpx-cell__btn[data-excerpt]:hover::after {
	content: attr(data-excerpt);
	position: absolute; top: 100%; left: 0; right: auto;
	z-index: 50; width: max-content; max-width: 320px;
	background: #0F1E3C; color: rgba(255,255,255,0.92);
	padding: 0.6rem 0.75rem; border-radius: 8px;
	border: 1px solid rgba(255,255,255,0.1);
	font-size: 0.75rem; line-height: 1.45;
	box-shadow: 0 8px 24px rgba(0,0,0,0.4);
	pointer-events: none; margin-top: 0.3rem;
	white-space: normal;
}

/* ─── Drawer (cell detail) ────────────────────────────────────── */
.igc-cmpx-drawer {
	position: fixed; top: 0; right: 0; bottom: 0; width: min(480px, 92vw);
	background: #050B1A; border-left: 1px solid rgba(255,255,255,0.1);
	z-index: 100; transform: translateX(100%); transition: transform 0.22s ease;
	display: flex; flex-direction: column; overflow: hidden;
}
.igc-cmpx-drawer.is-open { transform: translateX(0); box-shadow: -20px 0 60px rgba(0,0,0,0.5); }
.igc-cmpx-drawer__scrim {
	position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 99;
	opacity: 0; pointer-events: none; transition: opacity 0.2s;
}
.igc-cmpx-drawer__scrim.is-open { opacity: 1; pointer-events: auto; }
.igc-cmpx-drawer__head { padding: 1.1rem 1.25rem; border-bottom: 1px solid rgba(255,255,255,0.08); display: flex; justify-content: space-between; align-items: flex-start; gap: 0.75rem; }
.igc-cmpx-drawer__flag { font-size: 1.4rem; }
.igc-cmpx-drawer__short { font-weight: 700; font-size: 0.95rem; color: #fff; display: block; }
.igc-cmpx-drawer__topic { font-size: 0.74rem; color: rgba(255,255,255,0.55); letter-spacing: 0.03em; text-transform: uppercase; margin-top: 0.2rem; }
.igc-cmpx-drawer__close {
	background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); color: #fff;
	width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center;
	font-size: 1rem; cursor: pointer; flex-shrink: 0;
}
.igc-cmpx-drawer__close:hover { background: rgba(255,255,255,0.1); }
.igc-cmpx-drawer__body { flex: 1; overflow-y: auto; padding: 1.25rem; }
.igc-cmpx-drawer__ref {
	display: inline-block; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
	font-size: 0.78rem; font-weight: 600; color: var(--cmpx-accent, #F5C842);
	padding: 0.25rem 0.55rem; border-radius: 6px;
	background: color-mix(in srgb, var(--cmpx-accent, #F5C842) 14%, transparent);
	margin-bottom: 0.75rem;
}
.igc-cmpx-drawer__title { font-size: 1.1rem; font-weight: 700; color: #fff; margin: 0 0 0.75rem; line-height: 1.3; }
.igc-cmpx-drawer__text { font-size: 0.88rem; line-height: 1.6; color: rgba(255,255,255,0.78); margin: 0 0 1rem; }
.igc-cmpx-drawer__label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: rgba(255,255,255,0.5); margin: 1.25rem 0 0.5rem; }
.igc-cmpx-drawer__reqs { margin: 0; padding-left: 1.2rem; color: rgba(255,255,255,0.78); font-size: 0.82rem; }
.igc-cmpx-drawer__reqs li { margin-bottom: 0.4rem; line-height: 1.5; }
.igc-cmpx-drawer__tags { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.igc-cmpx-drawer__tag { font-size: 0.7rem; padding: 0.2rem 0.5rem; background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.75); border-radius: 999px; }
.igc-cmpx-drawer__foot { padding: 1rem 1.25rem; border-top: 1px solid rgba(255,255,255,0.08); display: flex; gap: 0.5rem; flex-wrap: wrap; }
.igc-cmpx-drawer__btn {
	flex: 1; min-width: 140px; padding: 0.6rem 0.85rem; text-align: center;
	font-size: 0.82rem; font-weight: 600; text-decoration: none;
	border-radius: 8px; border: 1px solid rgba(255,255,255,0.1);
	background: rgba(255,255,255,0.04); color: #fff; transition: all 0.12s;
}
.igc-cmpx-drawer__btn:hover { background: rgba(255,255,255,0.08); color: #fff; }
.igc-cmpx-drawer__btn--primary { background: rgba(245,200,66,0.15); border-color: rgba(245,200,66,0.3); color: #F5C842; }
.igc-cmpx-drawer__btn--primary:hover { background: rgba(245,200,66,0.22); color: #F5C842; }

/* ─── Empty state when all filtered out ───────────────────────── */
.igc-cmpx-empty {
	padding: 3rem; text-align: center; color: rgba(255,255,255,0.55);
	font-size: 0.9rem; display: none;
}
.igc-cmpx-empty.is-on { display: block; }

/* ─── Mobile fallback ─────────────────────────────────────────── */
@media (max-width: 900px) {
	.igc-cmpx-matrix { padding: 0.5rem 0 3rem; }
	.igc-cmpx-controls { padding: 0.6rem 1rem; }
	.igc-cmpx-groups { margin-left: 0; width: 100%; }
	.igc-cmpx-table thead th.igc-cmpx-corner,
	.igc-cmpx-rowhead { min-width: 160px; max-width: 160px; }
	.igc-cmpx-cell { min-width: 95px; }
	.igc-cmpx-cell__title { -webkit-line-clamp: 3; }
	.igc-cmpx-drawer { width: 100vw; }
}

/* ─── Light-mode ──────────────────────────────────────────────── */
.igc-light .igc-cmpx-title,
.igc-light .igc-cmpx-meta__num,
.igc-light .igc-cmpx-fhead__short,
.igc-light .igc-cmpx-rowhead__title,
.igc-light .igc-cmpx-cell__title,
.igc-light .igc-cmpx-drawer__short,
.igc-light .igc-cmpx-drawer__title { color: #0b1220; }
.igc-light .igc-cmpx-lede { color: #475569; }
.igc-light .igc-cmpx-crumbs,
.igc-light .igc-cmpx-meta__lbl,
.igc-light .igc-cmpx-rowhead__lede,
.igc-light .igc-cmpx-drawer__topic,
.igc-light .igc-cmpx-drawer__text,
.igc-light .igc-cmpx-drawer__label { color: #64748b; }
.igc-light .igc-cmpx-controls {
	background: rgba(244,246,249,0.92);
	border-bottom-color: #e2e8f0;
}
.igc-light .igc-cmpx-search,
.igc-light .igc-cmpx-frame,
.igc-light .igc-cmpx-group-btn { background: #fff; border-color: #e2e8f0; color: #0b1220; }
.igc-light .igc-cmpx-search input::placeholder { color: #94a3b8; }
.igc-light .igc-cmpx-viewtoggle { background: #fff; border-color: #e2e8f0; }
.igc-light .igc-cmpx-viewtoggle a { color: #475569; }
.igc-light .igc-cmpx-viewtoggle a:hover { background: #f1f5f9; color: #0b1220; }
.igc-light .igc-cmpx-table thead th,
.igc-light .igc-cmpx-table thead th.igc-cmpx-corner,
.igc-light .igc-cmpx-rowhead { background: #fff; border-right-color: #e2e8f0; border-bottom-color: #e2e8f0; color: #0b1220; }
.igc-light .igc-cmpx-table thead th { color: #475569; border-bottom: 2px solid rgba(245,200,66,0.55); }
.igc-light .igc-cmpx-table tr.igc-cmpx-grouprow th,
.igc-light .igc-cmpx-table tr.igc-cmpx-grouprow td { background: #eef2f7; color: #334155; border-color: #e2e8f0; }
.igc-light .igc-cmpx-cell { border-color: #e2e8f0; }
.igc-light .igc-cmpx-cell--miss .igc-cmpx-cell__btn { color: #cbd5e1; }
.igc-light .igc-cmpx-cell--hit .igc-cmpx-cell__btn:hover { background: rgba(245,200,66,0.08); }
.igc-light .igc-cmpx-cell__btn[data-excerpt]:hover::after {
	background: #fff; color: #0b1220; border-color: #e2e8f0;
	box-shadow: 0 8px 24px rgba(15,23,42,0.08);
}
.igc-light .igc-cmpx-drawer { background: #fff; border-left-color: #e2e8f0; }
.igc-light .igc-cmpx-drawer__head,
.igc-light .igc-cmpx-drawer__foot { border-color: #e2e8f0; }
.igc-light .igc-cmpx-drawer__close { background: #f1f5f9; border-color: #e2e8f0; color: #0b1220; }
.igc-light .igc-cmpx-drawer__btn { background: #f1f5f9; border-color: #e2e8f0; color: #0b1220; }
.igc-light .igc-cmpx-drawer__btn:hover { background: #e2e8f0; }
.igc-light .igc-cmpx-drawer__tag { background: #f1f5f9; color: #475569; }
.igc-light .igc-cmpx-chip__title { color: #0b1220; }
.igc-light .igc-cmpx-chip + .igc-cmpx-chip { border-top-color: #e2e8f0; }
.igc-light .igc-cmpx-cell__count { color: #94a3b8; }
.igc-light .igc-cmpx-disclaimer { background: #fff8df; border-color: #f1d687; color: #475569; }
.igc-light .igc-cmpx-disclaimer strong { color: #92691a; }
.igc-light .igc-cmpx-drawer__count,
.igc-light .igc-cmpx-drawer__theme { color: #64748b; }
.igc-light .igc-cmpx-drawer__match { border-bottom-color: #e2e8f0; }
.igc-light .igc-cmpx-table tbody tr.igc-cmpx-toprow:hover .igc-cmpx-rowhead { background: #f8fafc; box-shadow: inset 3px 0 0 var(--cmpx-accent, #F5C842); }
.igc-light .igc-cmpx-rowhead { box-shadow: 6px 0 10px -6px rgba(15,23,42,0.08); }