.rcc-checker-wrapper {
	background: #f9f9f9;
	border: 1px solid #ddd;
	border-radius: 5px;
	padding: 20px;
	margin: 20px 0;
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.rcc-tabs {
	display: flex;
	border-bottom: 2px solid #ddd;
	margin-bottom: 20px;
}

.rcc-tab-button {
	background: none;
	border: none;
	padding: 12px 20px;
	cursor: pointer;
	font-size: 14px;
	font-weight: 500;
	color: #666;
	transition: all 0.3s ease;
	border-bottom: 3px solid transparent;
	margin-bottom: -2px;
}

.rcc-tab-button:hover {
	color: #0073aa;
}

.rcc-tab-button.rcc-active-tab {
	color: #0073aa;
	border-bottom-color: #0073aa;
}

.rcc-tab-content {
	display: none;
}

.rcc-tab-content.rcc-active-tab-content {
	display: block;
}

.rcc-form-group {
	margin-bottom: 20px;
}

.rcc-form-group label {
	display: block;
	margin-bottom: 8px;
	font-weight: 500;
	font-size: 14px;
}

.rcc-form-group input[type="text"],
.rcc-form-group input[type="hidden"] {
	width: 100%;
	padding: 10px;
	border: 1px solid #ddd;
	border-radius: 4px;
	font-size: 14px;
	box-sizing: border-box;
}

.rcc-form-group input[type="text"]:focus {
	outline: none;
	border-color: #0073aa;
	box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.1);
}

.rcc-search-results {
	position: absolute;
	background: #fff;
	border: 1px solid #ddd;
	border-top: none;
	border-radius: 0 0 4px 4px;
	max-height: 250px;
	overflow-y: auto;
	width: calc(100% - 2px);
	z-index: 100;
	box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.rcc-search-results .rcc-result-item {
	padding: 10px;
	border-bottom: 1px solid #f0f0f0;
	cursor: pointer;
	transition: background 0.2s;
}

.rcc-search-results .rcc-result-item:hover {
	background: #f0f6fc;
}

.rcc-check-button,
.rcc-check-list-button {
	background: #0073aa;
	color: white;
	border: none;
	padding: 10px 20px;
	border-radius: 4px;
	cursor: pointer;
	font-size: 14px;
	font-weight: 500;
	transition: background 0.3s;
}

.rcc-check-button:hover,
.rcc-check-list-button:hover {
	background: #005a87;
}

.rcc-check-button:disabled,
.rcc-check-list-button:disabled {
	background: #ccc;
	cursor: not-allowed;
}

.rcc-result {
	background: white;
	border: 1px solid #ddd;
	border-radius: 4px;
	padding: 20px;
	margin-top: 20px;
}

.rcc-result-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 15px;
}

.rcc-compatibility-badge {
	padding: 8px 12px;
	border-radius: 4px;
	font-weight: 500;
	font-size: 14px;
	color: white;
}

.rcc-compatibility-badge.compatible {
	background: #27ae60;
}

.rcc-compatibility-badge.caution {
	background: #f39c12;
	color: white;
}

.rcc-compatibility-badge.incompatible {
	background: #e74c3c;
}

.rcc-result-reason {
	background: #f5f5f5;
	padding: 10px;
	border-left: 4px solid #0073aa;
	margin-bottom: 15px;
	border-radius: 2px;
}

.rcc-species-card {
	background: #f9f9f9;
	padding: 15px;
	border-radius: 4px;
	margin-bottom: 10px;
}

.rcc-species-card h4 {
	margin: 0 0 10px 0;
	font-size: 16px;
}

.rcc-species-info {
	font-size: 13px;
	line-height: 1.6;
}

.rcc-species-info p {
	margin: 5px 0;
}

.rcc-species-list {
	list-style: none;
	padding: 0;
	margin: 20px 0;
}

.rcc-species-list li {
	background: #fff;
	padding: 10px;
	border: 1px solid #ddd;
	border-radius: 4px;
	margin-bottom: 8px;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.rcc-remove-btn {
	background: #e74c3c;
	color: white;
	border: none;
	padding: 5px 10px;
	border-radius: 3px;
	cursor: pointer;
	font-size: 12px;
}

.rcc-remove-btn:hover {
	background: #c0392b;
}

.rcc-matrix {
	margin-top: 20px;
}

.rcc-matrix-content {
	overflow-x: auto;
}

.rcc-matrix table {
	width: 100%;
	border-collapse: collapse;
	margin-bottom: 20px;
}

.rcc-matrix table th,
.rcc-matrix table td {
	padding: 10px;
	text-align: left;
	border: 1px solid #ddd;
	font-size: 13px;
}

.rcc-matrix table th {
	background: #f5f5f5;
	font-weight: 500;
}

.rcc-summary {
	background: #f5f5f5;
	padding: 15px;
	border-radius: 4px;
}

.rcc-summary h4 {
	margin: 0 0 10px 0;
}

.rcc-summary ul {
	margin: 0;
	padding-left: 20px;
}

.rcc-summary li {
	margin: 5px 0;
}

.rcc-disclaimer {
	background: #fffbea;
	border: 1px solid #ffeaa7;
	border-radius: 4px;
	padding: 15px;
	margin-top: 20px;
	font-size: 13px;
}

.rcc-disclaimer p {
	margin: 0;
}

.rcc-loading {
	display: inline-block;
	width: 20px;
	height: 20px;
	border: 3px solid #f3f3f3;
	border-top: 3px solid #0073aa;
	border-radius: 50%;
	animation: rcc-spin 1s linear infinite;
}

@keyframes rcc-spin {
	0% { transform: rotate(0deg); }
	100% { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 600px) {
	.rcc-checker-wrapper {
		padding: 15px;
	}

	.rcc-tabs {
		flex-direction: column;
	}

	.rcc-tab-button {
		border-bottom: 2px solid #ddd;
		margin-bottom: 0;
	}

	.rcc-tab-button.rcc-active-tab {
		border-bottom-color: #0073aa;
		border-right: none;
	}

	.rcc-result-header {
		flex-direction: column;
		align-items: flex-start;
	}

	.rcc-compatibility-badge {
		margin-top: 10px;
	}

	.rcc-matrix table {
		font-size: 12px;
	}

	.rcc-matrix table th,
	.rcc-matrix table td {
		padding: 8px;
	}
}

/* Accessibility */
.rcc-form-group input:focus,
.rcc-form-group select:focus {
	outline: 2px solid #0073aa;
	outline-offset: 2px;
}

.rcc-tab-button:focus {
	outline: 2px solid #0073aa;
	outline-offset: -2px;
}

.rcc-check-button:focus,
.rcc-check-list-button:focus,
.rcc-remove-btn:focus {
	outline: 2px solid #fff;
	outline-offset: 2px;
	box-shadow: 0 0 0 3px #0073aa;
}

/* ==========================================================================
   Species Directory
   ========================================================================== */

.rcc-directory {
	--rcc-ink:        oklch(26% 0.03 245);
	--rcc-ink-muted:  oklch(50% 0.02 240);
	--rcc-surface:    #fff;
	--rcc-tint:       oklch(97% 0.014 220);
	--rcc-tint-warm:  oklch(98% 0.012 60);
	--rcc-line:       oklch(90% 0.012 220);
	--rcc-line-soft:  oklch(94% 0.008 220);
	--rcc-ocean:      oklch(50% 0.13 235);
	--rcc-ocean-deep: oklch(36% 0.12 240);
	--rcc-ocean-soft: oklch(92% 0.04 220);
	--rcc-fish:       oklch(58% 0.14 235);
	--rcc-fish-soft:  oklch(94% 0.04 230);
	--rcc-coral:      oklch(66% 0.17 28);
	--rcc-coral-soft: oklch(95% 0.04 30);
	--rcc-invert:     oklch(57% 0.15 295);
	--rcc-invert-soft:oklch(95% 0.03 295);
	--rcc-sun:        oklch(78% 0.14 80);
	--rcc-good-fg:    oklch(38% 0.12 155);
	--rcc-good-bg:    oklch(96% 0.05 155);
	--rcc-warn-fg:    oklch(42% 0.12 70);
	--rcc-warn-bg:    oklch(97% 0.05 80);
	--rcc-bad-fg:     oklch(42% 0.16 22);
	--rcc-bad-bg:     oklch(96% 0.05 22);

	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
	margin: 24px 0;
	color: var(--rcc-ink);
}

/* Hero header — subtle wave shape, ocean ambience without banner-gradient slop */
.rcc-directory::before {
	content: '';
	display: block;
	height: 64px;
	margin: 0 0 18px;
	border-radius: 10px;
	background:
		radial-gradient(ellipse 320px 60px at 90% 100%, oklch(85% 0.08 30 / 0.55), transparent 70%),
		radial-gradient(ellipse 260px 90px at 10% 0%, oklch(78% 0.10 80 / 0.30), transparent 70%),
		linear-gradient(180deg, oklch(68% 0.10 220) 0%, oklch(52% 0.13 235) 100%);
	position: relative;
	overflow: hidden;
	box-shadow: inset 0 -1px 0 oklch(40% 0.10 240 / 0.25);
}

/* Wave silhouette overlaid on the hero */
.rcc-directory::after {
	content: '';
	display: block;
	height: 0;
	margin-top: -34px;
	margin-bottom: 18px;
	background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 36' preserveAspectRatio='none'><path d='M0 18 C 100 4, 200 32, 300 18 S 500 4, 600 18 700 32, 800 18 1000 4, 1100 18 1200 32, 1200 18 V36 H0 Z' fill='%23ffffff' opacity='0.85'/><path d='M0 24 C 120 14, 240 34, 360 24 S 600 14, 720 24 960 34, 1080 24 1200 18, 1200 24 V36 H0 Z' fill='%23ffffff'/></svg>") center bottom / 100% 36px no-repeat;
	height: 36px;
	pointer-events: none;
	position: relative;
	z-index: 1;
}

/* Toolbar */
.rcc-directory__toolbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	margin-bottom: 8px;
	flex-wrap: wrap;
}

.rcc-directory__search {
	flex: 1 1 260px;
	display: block;
	position: relative;
}

.rcc-directory__search-label {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	border: 0;
}

.rcc-directory__search-input {
	width: 100%;
	padding: 9px 12px 9px 34px;
	border: 1px solid var(--rcc-line);
	border-radius: 999px;
	background: var(--rcc-surface);
	font: inherit;
	font-size: 0.95em;
	color: var(--rcc-ink);
	transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.rcc-directory__search-input:hover {
	background: var(--rcc-tint);
}

.rcc-directory__search-input::placeholder {
	color: var(--rcc-ink-muted);
}

.rcc-directory__search-input:focus {
	outline: none;
	border-color: var(--rcc-ocean);
	box-shadow: 0 0 0 3px oklch(50% 0.13 235 / 0.18);
}

.rcc-directory__search::before {
	content: '';
	position: absolute;
	left: 11px;
	top: 50%;
	width: 14px;
	height: 14px;
	border: 2px solid var(--rcc-ink-muted);
	border-radius: 50%;
	transform: translateY(-50%);
	pointer-events: none;
}

.rcc-directory__search::after {
	content: '';
	position: absolute;
	left: 22px;
	top: calc(50% + 6px);
	width: 6px;
	height: 2px;
	background: var(--rcc-ink-muted);
	transform: rotate(45deg);
	transform-origin: left center;
	pointer-events: none;
}

.rcc-directory__count {
	margin: 0;
	font-size: 0.88em;
	color: var(--rcc-ink-muted);
	font-variant-numeric: tabular-nums;
}

/* Legend */
.rcc-directory__legend {
	margin: 12px 0 24px;
	font-size: 0.88em;
}

.rcc-directory__legend > summary {
	cursor: pointer;
	color: var(--rcc-ocean);
	display: inline-block;
	padding: 2px 0;
	border-bottom: 1px dashed currentColor;
	list-style: none;
}

.rcc-directory__legend > summary::-webkit-details-marker {
	display: none;
}

.rcc-directory__legend dl {
	display: grid;
	grid-template-columns: max-content 1fr;
	gap: 6px 16px;
	margin: 10px 0 0;
	padding: 12px 14px;
	background: var(--rcc-tint);
	border: 1px solid var(--rcc-line-soft);
	border-radius: 6px;
}

.rcc-directory__legend dt {
	font-weight: 600;
	color: var(--rcc-ink-muted);
}

.rcc-directory__legend dd {
	margin: 0;
	display: flex;
	flex-wrap: wrap;
	gap: 10px 16px;
	align-items: center;
}

.rcc-swatch {
	display: inline-block;
	width: 12px;
	height: 12px;
	border-radius: 3px;
	margin-right: 4px;
	vertical-align: -2px;
}

.rcc-swatch--fish   { background: var(--rcc-fish); }
.rcc-swatch--coral  { background: var(--rcc-coral); }
.rcc-swatch--invert { background: var(--rcc-invert); }
.rcc-swatch--good   { background: var(--rcc-good-fg); }
.rcc-swatch--warn   { background: var(--rcc-warn-fg); }
.rcc-swatch--bad    { background: var(--rcc-bad-fg); }

/* Empty state */
.rcc-directory__empty {
	margin: 24px 0;
	padding: 20px;
	text-align: center;
	color: var(--rcc-ink-muted);
	background: var(--rcc-tint);
	border: 1px dashed var(--rcc-line);
	border-radius: 6px;
}

/* Category section */
.rcc-directory-category {
	margin-bottom: 28px;
}

.rcc-directory-category-header {
	display: flex;
	align-items: center;
	gap: 10px;
	margin: 0 0 12px;
	padding-bottom: 8px;
	position: relative;
}

.rcc-directory-category-header::after {
	content: '';
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: 2px;
	background:
		linear-gradient(90deg,
			var(--rcc-ocean) 0,
			var(--rcc-ocean) 28px,
			var(--rcc-line) 28px,
			var(--rcc-line) 100%
		);
	border-radius: 2px;
}

.rcc-directory-category-title {
	margin: 0;
	font-size: 1.08em;
	font-weight: 700;
	color: var(--rcc-ocean-deep);
	letter-spacing: 0.005em;
}

.rcc-directory-count {
	font-size: 0.78em;
	font-weight: 600;
	font-variant-numeric: tabular-nums;
	color: var(--rcc-ocean);
	background: var(--rcc-ocean-soft);
	padding: 2px 8px;
	border-radius: 999px;
	letter-spacing: 0.02em;
}

/* Card grid */
.rcc-directory-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
	gap: 10px;
}

/* Card */
.rcc-card {
	background: var(--rcc-surface);
	border: 1px solid var(--rcc-line);
	border-left: 4px solid var(--rcc-fish);
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 1px 0 oklch(40% 0.10 240 / 0.04);
	transition: border-color 0.15s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.rcc-card:hover {
	transform: translateY(-2px);
	box-shadow: 0 6px 16px -8px oklch(40% 0.10 240 / 0.25), 0 2px 4px -2px oklch(40% 0.10 240 / 0.10);
}

.rcc-card--fish   { border-left-color: var(--rcc-fish); }
.rcc-card--coral  { border-left-color: var(--rcc-coral); }
.rcc-card--invert { border-left-color: var(--rcc-invert); }

.rcc-card[open] {
	border-color: oklch(80% 0.04 235);
	transform: none;
	box-shadow: 0 4px 12px -6px oklch(40% 0.10 240 / 0.18);
}

.rcc-card--fish[open]   { border-left-color: var(--rcc-fish); }
.rcc-card--coral[open]  { border-left-color: var(--rcc-coral); }
.rcc-card--invert[open] { border-left-color: var(--rcc-invert); }

/* Summary */
.rcc-card__summary {
	cursor: pointer;
	list-style: none;
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 12px 14px;
	transition: background 0.12s ease;
}

.rcc-card__summary::-webkit-details-marker { display: none; }

.rcc-card__summary:hover  { background: var(--rcc-tint); }

.rcc-card__summary:focus-visible {
	outline: 2px solid var(--rcc-ocean);
	outline-offset: -2px;
}

.rcc-card__type {
	flex: 0 0 auto;
	width: 26px;
	height: 26px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, var(--rcc-fish), oklch(48% 0.15 245));
	color: #fff;
	border-radius: 6px;
	font-size: 0.72em;
	font-weight: 700;
	letter-spacing: 0.05em;
	line-height: 1;
	box-shadow: inset 0 -1px 0 oklch(35% 0.13 240 / 0.35), 0 1px 2px oklch(40% 0.10 240 / 0.20);
	transition: transform 0.18s ease;
}

.rcc-card:hover .rcc-card__type {
	transform: rotate(-4deg) scale(1.06);
}

.rcc-card--coral .rcc-card__type {
	background: linear-gradient(135deg, var(--rcc-coral), oklch(58% 0.18 18));
	box-shadow: inset 0 -1px 0 oklch(45% 0.16 22 / 0.40), 0 1px 2px oklch(50% 0.10 30 / 0.20);
}

.rcc-card--invert .rcc-card__type {
	background: linear-gradient(135deg, var(--rcc-invert), oklch(48% 0.16 300));
	box-shadow: inset 0 -1px 0 oklch(38% 0.14 295 / 0.40), 0 1px 2px oklch(40% 0.10 295 / 0.20);
}

.rcc-card__title {
	flex: 1;
	min-width: 0;
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 6px;
}

.rcc-card__common {
	font-weight: 600;
	font-size: 0.98em;
	color: var(--rcc-ink);
	line-height: 1.25;
}

.rcc-card__sep {
	color: var(--rcc-ocean);
	opacity: 0.55;
	font-weight: 400;
	user-select: none;
}

.rcc-card__scientific {
	font-size: 0.82em;
	color: var(--rcc-ink-muted);
	font-style: italic;
	line-height: 1.2;
}

.rcc-card__chevron {
	flex: 0 0 auto;
	width: 14px;
	height: 14px;
	position: relative;
	color: var(--rcc-ink-muted);
	transition: transform 0.18s ease;
}

.rcc-card__chevron::after {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	width: 7px;
	height: 7px;
	border-right: 2px solid currentColor;
	border-bottom: 2px solid currentColor;
	transform: translate(-50%, -65%) rotate(45deg);
}

.rcc-card[open] .rcc-card__chevron {
	transform: rotate(180deg);
	color: var(--rcc-ocean);
}

/* Card body */
.rcc-card__body {
	padding: 4px 14px 14px;
	border-top: 1px solid var(--rcc-line-soft);
}

/* Stats row */
.rcc-card__stats {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
	gap: 8px;
	margin: 12px 0;
}

.rcc-stat {
	display: flex;
	flex-direction: column;
	gap: 2px;
	padding: 8px 10px;
	background: var(--rcc-tint);
	border-radius: 6px;
	border-top: 2px solid transparent;
}

.rcc-card--fish   .rcc-stat { background: var(--rcc-fish-soft);   border-top-color: var(--rcc-fish); }
.rcc-card--coral  .rcc-stat { background: var(--rcc-coral-soft);  border-top-color: var(--rcc-coral); }
.rcc-card--invert .rcc-stat { background: var(--rcc-invert-soft); border-top-color: var(--rcc-invert); }

.rcc-stat__label {
	font-size: 0.7em;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--rcc-ink-muted);
}

.rcc-stat__value {
	font-size: 1.05em;
	font-weight: 700;
	color: var(--rcc-ocean-deep);
	font-variant-numeric: tabular-nums;
}

.rcc-card--coral  .rcc-stat__value { color: oklch(42% 0.16 22); }
.rcc-card--invert .rcc-stat__value { color: oklch(40% 0.14 295); }

/* Status badges — single-tone pills */
.rcc-card__badges {
	list-style: none;
	margin: 0 0 10px;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
}

.rcc-badge {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	padding: 3px 9px;
	border-radius: 4px;
	font-size: 0.78em;
	font-weight: 500;
	background: var(--rcc-tint);
	color: var(--rcc-ink);
	border: 1px solid var(--rcc-line-soft);
}

.rcc-badge__label {
	color: var(--rcc-ink-muted);
	font-weight: 600;
}

/* Semantic color ramps */
.rcc-badge--care.rcc-badge--beginner,
.rcc-badge--temperament.rcc-badge--peaceful,
.rcc-badge--reef-safe.rcc-badge--yes {
	background: var(--rcc-good-bg);
	color: var(--rcc-good-fg);
	border-color: oklch(85% 0.07 155);
}

.rcc-badge--care.rcc-badge--intermediate,
.rcc-badge--temperament.rcc-badge--semi-aggressive,
.rcc-badge--reef-safe.rcc-badge--with-caution {
	background: var(--rcc-warn-bg);
	color: var(--rcc-warn-fg);
	border-color: oklch(85% 0.08 75);
}

.rcc-badge--care.rcc-badge--advanced,
.rcc-badge--temperament.rcc-badge--aggressive,
.rcc-badge--reef-safe.rcc-badge--no {
	background: var(--rcc-bad-bg);
	color: var(--rcc-bad-fg);
	border-color: oklch(85% 0.09 22);
}

.rcc-badge--care.rcc-badge--beginner .rcc-badge__label,
.rcc-badge--care.rcc-badge--intermediate .rcc-badge__label,
.rcc-badge--care.rcc-badge--advanced .rcc-badge__label,
.rcc-badge--temperament.rcc-badge--peaceful .rcc-badge__label,
.rcc-badge--temperament.rcc-badge--semi-aggressive .rcc-badge__label,
.rcc-badge--temperament.rcc-badge--aggressive .rcc-badge__label,
.rcc-badge--reef-safe.rcc-badge--yes .rcc-badge__label,
.rcc-badge--reef-safe.rcc-badge--with-caution .rcc-badge__label,
.rcc-badge--reef-safe.rcc-badge--no .rcc-badge__label {
	color: inherit;
	opacity: 0.75;
}

/* Notes */
.rcc-card__notes {
	margin: 0;
	padding: 8px 12px;
	font-size: 0.9em;
	line-height: 1.55;
	color: var(--rcc-ink-muted);
	background: var(--rcc-tint-warm);
	border-left: 3px solid var(--rcc-sun);
	border-radius: 4px;
}

/* Search-hide state */
.rcc-card[hidden],
.rcc-directory-category[hidden] { display: none; }

/* Mobile */
@media (max-width: 600px) {
	.rcc-directory-grid    { grid-template-columns: 1fr; }
	.rcc-card__stats       { grid-template-columns: repeat(2, 1fr); }
	.rcc-directory__toolbar { flex-direction: column; align-items: stretch; }
}

@media (prefers-reduced-motion: reduce) {
	.rcc-card,
	.rcc-card__chevron,
	.rcc-card__summary,
	.rcc-card__type,
	.rcc-directory__search-input { transition: none; }
	.rcc-card:hover { transform: none; }
	.rcc-card:hover .rcc-card__type { transform: none; }
}