/* Resource Repository — frontend styles */
.rr-app {
	--rr-ink: #1c2422;
	--rr-muted: #5b6663;
	--rr-line: #e2e6e3;
	--rr-bg: #fafaf8;
	--rr-card: #ffffff;
	--rr-accent: #0f6b5c;
	--rr-accent-light: #e5f2ef;
	--rr-chip: #eef1ef;
	--rr-radius: 10px;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	color: var(--rr-ink);
	max-width: 1180px;
	margin: 0 auto;
	padding: 8px 4px 40px;
	box-sizing: border-box;
}
.rr-app *, .rr-app *::before, .rr-app *::after { box-sizing: border-box; }

/* Top row: search + sort */
.rr-toprow {
	display: flex;
	flex-wrap: wrap;
	gap: 16px;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 20px;
}
.rr-search-box {
	position: relative;
	flex: 1 1 320px;
	max-width: 480px;
}
.rr-search-icon {
	position: absolute;
	left: 14px;
	top: 50%;
	transform: translateY(-50%);
	color: var(--rr-muted);
}
.rr-search-box input {
	width: 100%;
	padding: 11px 44px 11px 40px;
	border: 1px solid var(--rr-line);
	border-radius: 999px;
	font-size: 14px;
	background: var(--rr-card);
	color: var(--rr-ink);
	outline: none;
	transition: border-color .15s ease, box-shadow .15s ease;
}
.rr-search-box input:focus {
	border-color: var(--rr-accent);
	box-shadow: 0 0 0 3px var(--rr-accent-light);
}
.rr-kbd {
	position: absolute;
	right: 12px;
	top: 50%;
	transform: translateY(-50%);
	font-size: 11px;
	color: var(--rr-muted);
	background: var(--rr-chip);
	border: 1px solid var(--rr-line);
	border-radius: 5px;
	padding: 2px 6px;
	pointer-events: none;
}
.rr-sort { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--rr-muted); white-space: nowrap; }
.rr-sort select {
	padding: 8px 10px;
	border: 1px solid var(--rr-line);
	border-radius: 8px;
	background: var(--rr-card);
	color: var(--rr-ink);
	font-size: 13px;
}

/* Category pills */
.rr-categories { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.rr-category-pill {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 8px 16px;
	border-radius: 999px;
	background: var(--rr-chip);
	color: var(--rr-muted);
	font-size: 13.5px;
	font-weight: 600;
	cursor: pointer;
	border: 1px solid transparent;
	user-select: none;
	transition: background .15s ease, color .15s ease;
}
.rr-category-pill:hover { background: var(--rr-accent-light); color: var(--rr-accent); }
.rr-category-pill.active { background: var(--rr-accent); color: #fff; }
.rr-category-pill .rr-count { opacity: .75; font-weight: 500; }
.rr-loading-pill { width: 120px; height: 34px; background: linear-gradient(90deg,#eee,#f5f5f5,#eee); border-radius: 999px; animation: rr-pulse 1.2s infinite; }
@keyframes rr-pulse { 0%{opacity:.6} 50%{opacity:1} 100%{opacity:.6} }

/* Type filter chips */
.rr-type-filter { margin-bottom: 8px; }
.rr-filter-label { font-size: 12.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--rr-muted); font-weight: 700; }
.rr-type-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.rr-type-chip {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 6px 12px;
	border-radius: 999px;
	border: 1px solid var(--rr-line);
	background: var(--rr-card);
	color: var(--rr-ink);
	font-size: 13px;
	cursor: pointer;
	user-select: none;
}
.rr-type-chip.selected { background: #fdf3e4; border-color: #e8c27e; color: #8a5a00; }
.rr-type-chip .rr-x { font-size: 12px; opacity: .7; }

/* Results bar */
.rr-results-bar { margin: 18px 0 14px; }
.rr-results-info { font-size: 13.5px; color: var(--rr-muted); }
.rr-results-info strong { color: var(--rr-ink); }

/* Grid + cards */
.rr-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 20px;
}
@media (max-width: 900px) { .rr-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .rr-grid { grid-template-columns: 1fr; } }

.rr-card {
	background: var(--rr-card);
	border: 1px solid var(--rr-line);
	border-radius: var(--rr-radius);
	overflow: hidden;
	display: flex;
	flex-direction: column;
	cursor: pointer;
	transition: box-shadow .15s ease, transform .15s ease;
}
.rr-card:hover { box-shadow: 0 8px 24px rgba(20,30,28,.08); transform: translateY(-2px); }
.rr-card-image { width: 100%; height: 160px; background: #eef1ef center/cover no-repeat; }

/* Icon fallback (shown when no featured image is set) */
.rr-icon-visual {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 8px;
	background: var(--rr-chip);
}
.rr-icon-visual .rr-icon-label {
	font-size: 11.5px;
	font-weight: 800;
	letter-spacing: .06em;
}
.rr-card-image.rr-icon-visual svg { width: 34px; height: 34px; }
.rr-detail-image.rr-icon-visual svg { width: 56px; height: 56px; }
.rr-detail-image.rr-icon-visual .rr-icon-label { font-size: 13px; }

.rr-icon-pdf   { background: #fdecec; color: #c53030; }
.rr-icon-doc   { background: #e8f0fe; color: #2b5bd7; }
.rr-icon-ppt   { background: #fdf1e6; color: #b5620b; }
.rr-icon-xls   { background: #e8f7ee; color: #1f9d55; }
.rr-icon-zip   { background: #f1ecfb; color: #6b3fd4; }
.rr-icon-audio { background: #fdeef7; color: #c22a8f; }
.rr-icon-video { background: #fdeeee; color: #d1425a; }
.rr-icon-img   { background: #e6f6f7; color: #0f8a94; }
.rr-icon-link  { background: var(--rr-chip); color: var(--rr-muted); }
.rr-icon-file  { background: var(--rr-chip); color: var(--rr-muted); }

.rr-card-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.rr-card-type {
	align-self: flex-start;
	font-size: 11.5px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .04em;
	color: var(--rr-accent);
	background: var(--rr-accent-light);
	padding: 3px 10px;
	border-radius: 999px;
}
.rr-card-title { font-size: 16.5px; line-height: 1.35; font-weight: 700; margin: 0; color: var(--rr-ink); }
.rr-card-excerpt { font-size: 13.5px; line-height: 1.55; color: var(--rr-muted); margin: 0; flex: 1; }
.rr-card-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.rr-tag { font-size: 11.5px; color: var(--rr-muted); background: var(--rr-chip); padding: 2px 8px; border-radius: 6px; }
.rr-card-footer { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--rr-muted); margin-top: 4px; padding-top: 10px; border-top: 1px solid var(--rr-line); }
.rr-card-stats { display: flex; gap: 10px; }

.rr-empty { grid-column: 1 / -1; text-align: center; padding: 60px 20px; color: var(--rr-muted); }

/* Pagination */
.rr-pagination { display: flex; justify-content: center; gap: 6px; margin-top: 28px; flex-wrap: wrap; }
.rr-page-btn {
	min-width: 36px; height: 36px; padding: 0 10px;
	border: 1px solid var(--rr-line); background: var(--rr-card); color: var(--rr-ink);
	border-radius: 8px; cursor: pointer; font-size: 13.5px;
}
.rr-page-btn.active { background: var(--rr-accent); border-color: var(--rr-accent); color: #fff; }
.rr-page-btn:disabled { opacity: .4; cursor: not-allowed; }

/* Selected card state */
.rr-card.expanded { border-color: var(--rr-accent); box-shadow: 0 0 0 2px var(--rr-accent-light); }

/* Inline detail panel — appears in the grid flow, directly under the clicked card's row */
.rr-inline-detail {
	grid-column: 1 / -1;
	background: var(--rr-card);
	border: 1px solid var(--rr-line);
	border-radius: var(--rr-radius);
	padding: 28px;
	position: relative;
	animation: rr-expand .18s ease;
}
@keyframes rr-expand {
	from { opacity: 0; transform: translateY(-6px); }
	to { opacity: 1; transform: translateY(0); }
}
.rr-detail-close {
	position: absolute; top: 16px; right: 16px; width: 32px; height: 32px;
	border: none; background: var(--rr-chip); border-radius: 50%; font-size: 18px;
	line-height: 1; cursor: pointer; color: var(--rr-ink);
}
.rr-detail-image { width: 100%; height: 220px; object-fit: cover; border-radius: 10px; margin-bottom: 18px; background: var(--rr-chip); }
.rr-detail-type { display: inline-block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--rr-accent); background: var(--rr-accent-light); padding: 4px 12px; border-radius: 999px; margin-bottom: 10px; }
.rr-detail-title { font-size: 22px; font-weight: 800; margin: 0 0 6px; line-height: 1.3; padding-right: 40px; }
.rr-detail-date { font-size: 13px; color: var(--rr-muted); margin-bottom: 16px; }
.rr-detail-section { margin-bottom: 20px; }
.rr-detail-section h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--rr-muted); margin: 0 0 8px; }
.rr-detail-section p { font-size: 14.5px; line-height: 1.65; margin: 0; color: var(--rr-ink); }
.rr-detail-section ul { margin: 0; padding-left: 20px; font-size: 14.5px; line-height: 1.7; color: var(--rr-ink); }
.rr-detail-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.rr-detail-stats { display: flex; gap: 18px; font-size: 13px; color: var(--rr-muted); margin-bottom: 20px; }
.rr-detail-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.rr-btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 20px; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; border: 1px solid var(--rr-accent); text-decoration: none; }
.rr-btn-primary { background: var(--rr-accent); color: #fff; }
.rr-btn-secondary { background: #fff; color: var(--rr-accent); }

@media (prefers-reduced-motion: reduce) {
	.rr-card, .rr-loading-pill, .rr-inline-detail { transition: none; animation: none; }
}