.slh-catalog {
            --slh-line: rgb(0 0 0 / 0.1);
            --slh-text: #0f172a;
            --slh-muted: #64748b;
            --slh-soft: #f8fafc;
        }

        .btn-sm {
            padding: 0.5rem 1rem;
            border-radius: 0.65rem;
            font-size: 0.78rem;
            line-height: 1.2;
        }

        .slh-card {
            border: 1px solid var(--slh-line);
            border-radius: 1rem;
            background: #fff;
        }

        .slh-catalog-layout {
            display: grid;
            grid-template-columns: minmax(0, 350px) minmax(0, 1fr);
            gap: 1rem;
            align-items: start;
            margin-top: 1.8rem;
        }

        .slh-filter-panel {
            position: sticky;
            top: 5.1rem;
            padding: 1rem;
        }

        .slh-filter-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.6rem;
        }

        .slh-filter-title {
            margin: 0;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--slh-text);
        }

        .slh-field + .slh-field {
            margin-top: 0.8rem;
        }

        .slh-label {
            display: block;
            margin-bottom: 0.35rem;
            font-size: 0.79rem;
            font-weight: 700;
            color: #334155;
        }

        .slh-input {
            width: 100%;
            border: 1px solid #d1d5db;
            border-radius: 0.72rem;
            background: #fff;
            color: #0f172a;
            padding: 0.58rem 0.72rem;
            font-size: 0.9rem;
            line-height: 1.3;
            outline: none;
            transition: border-color 120ms ease, box-shadow 120ms ease;
        }

        .slh-input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgb(245 205 92 / 0.24);
        }

        .slh-accent {
            accent-color: var(--color-primary);
        }

        .slh-ranks {
            display: flex;
            flex-wrap: wrap;
            gap: 0.45rem;
        }

        .slh-rank-pill {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            border: 1px solid #d1d5db;
            border-radius: 999px;
            background: #fff;
            color: #334155;
            padding: 0.36rem 0.75rem;
            font-size: 0.78rem;
            font-weight: 600;
            cursor: pointer;
            user-select: none;
        }

        .slh-rank-pill.is-active {
            border-color: var(--color-primary);
            background: rgb(245 205 92 / 0.22);
            color: #1f2937;
        }

        .slh-traits-shell {
            margin-top: 0.7rem;
            border: 1px solid #e2e8f0;
            border-radius: 0.8rem;
            background: var(--slh-soft);
            padding: 0.55rem;
            max-height: calc(100vh - 20rem);
            min-height: 14rem;
            overflow: auto;
        }

        .slh-group {
            border: 1px solid #e2e8f0;
            border-radius: 0.7rem;
            background: #fff;
            overflow: visible;
        }

        .slh-group + .slh-group {
            margin-top: 0.52rem;
        }

        .slh-group > summary {
            list-style: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.5rem;
            padding: 0.55rem 0.65rem;
            font-size: 0.79rem;
            font-weight: 700;
            color: #1e293b;
            background: #f8fafc;
            position: relative;
            z-index: 2;
        }

        .slh-group > summary::-webkit-details-marker {
            display: none;
        }

        .slh-group > summary::after {
            content: "\25B8";
            margin-left: 0.45rem;
            flex: 0 0 auto;
            color: #64748b;
            transition: transform 120ms ease;
        }

        .slh-group[open] > summary::after {
            transform: rotate(90deg);
        }

        .slh-group-label {
            min-width: 0;
            display: block;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            position: relative;
            outline: none;
        }

        .slh-group-label[data-tooltip]::after {
            content: attr(data-tooltip);
            position: absolute;
            left: 0;
            top: calc(100% + 0.35rem);
            z-index: 50;
            max-width: min(26rem, 72vw);
            white-space: normal;
            font-size: 0.72rem;
            line-height: 1.3;
            color: #fff;
            background: rgb(15 23 42 / 0.95);
            padding: 0.45rem 0.55rem;
            border-radius: 0.5rem;
            box-shadow: 0 8px 20px rgb(15 23 42 / 0.28);
            opacity: 0;
            transform: translateY(-3px);
            pointer-events: none;
            transition: opacity 120ms ease, transform 120ms ease;
        }

        .slh-group-label[data-tooltip]::before {
            content: "";
            position: absolute;
            left: 0.7rem;
            top: calc(100% + 0.05rem);
            width: 0;
            height: 0;
            border-left: 0.35rem solid transparent;
            border-right: 0.35rem solid transparent;
            border-bottom: 0.35rem solid rgb(15 23 42 / 0.95);
            opacity: 0;
            transform: translateY(-3px);
            pointer-events: none;
            transition: opacity 120ms ease, transform 120ms ease;
        }

        .slh-group-label[data-tooltip]:hover::after,
        .slh-group-label[data-tooltip]:hover::before,
        .slh-group-label[data-tooltip]:focus-visible::after,
        .slh-group-label[data-tooltip]:focus-visible::before {
            opacity: 1;
            transform: translateY(0);
        }

        .slh-ui-tooltip {
            position: fixed;
            z-index: 1200;
            max-width: min(26rem, 72vw);
            padding: 0.45rem 0.55rem;
            border-radius: 0.5rem;
            background: rgb(15 23 42 / 0.95);
            color: #fff;
            font-size: 0.72rem;
            line-height: 1.3;
            box-shadow: 0 8px 20px rgb(15 23 42 / 0.28);
            pointer-events: none;
            opacity: 0;
            transform: translateY(-4px);
            transition: opacity 120ms ease, transform 120ms ease;
        }

        .slh-ui-tooltip.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        .slh-group-count {
            font-size: 0.68rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            text-transform: uppercase;
            color: #64748b;
            margin-left: auto;
            flex: 0 0 auto;
            white-space: nowrap;
            min-width: 6.7rem;
            text-align: right;
        }

        .slh-group.is-active {
            border-color: rgb(245 205 92 / 0.7);
            box-shadow: 0 0 0 1px rgb(245 205 92 / 0.32);
        }

        .slh-group.is-active > summary {
            background: rgb(245 205 92 / 0.15);
        }

        .slh-group-body {
            border-top: 1px solid #e2e8f0;
            padding: 0.45rem;
        }

        .slh-trait {
            border: 1px solid #e2e8f0;
            border-radius: 0.6rem;
            background: #fff;
            overflow: visible;
        }

        .slh-trait + .slh-trait {
            margin-top: 0.42rem;
        }

        .slh-trait > summary {
            list-style: none;
            cursor: pointer;
            padding: 0.46rem 0.54rem;
            font-size: 0.76rem;
            line-height: 1.35;
            font-weight: 600;
            color: #334155;
        }

        .slh-trait > summary::-webkit-details-marker {
            display: none;
        }

        .slh-trait > summary::after {
            content: "\25B8";
            float: right;
            color: #64748b;
            transition: transform 120ms ease;
        }

        .slh-trait[open] > summary::after {
            transform: rotate(90deg);
        }

        .slh-trait.is-active {
            border-color: rgb(245 205 92 / 0.75);
            box-shadow: 0 0 0 1px rgb(245 205 92 / 0.28);
        }

        .slh-trait.is-active > summary {
            background: rgb(245 205 92 / 0.12);
        }

        .slh-trait-body {
            border-top: 1px solid #e2e8f0;
            padding: 0.48rem 0.54rem 0.58rem;
            display: grid;
            gap: 0.42rem;
        }

        .slh-option {
            display: flex;
            align-items: flex-start;
            gap: 0.45rem;
            font-size: 0.78rem;
            color: #334155;
        }

        .slh-range {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.42rem;
        }

        .slh-range label {
            font-size: 0.68rem;
            color: #64748b;
        }

        .slh-range .slh-input {
            margin-top: 0.23rem;
            font-size: 0.82rem;
            padding: 0.45rem 0.56rem;
        }

        .slh-dual-slider {
            position: relative;
            margin-top: 0.48rem;
            height: 2rem;
            display: grid;
            align-items: center;
        }

        .slh-dual-slider__track {
            position: relative;
            height: 0.34rem;
            border-radius: 999px;
            background: #e2e8f0;
            overflow: hidden;
        }

        .slh-dual-slider__range {
            position: absolute;
            top: 0;
            bottom: 0;
            background: var(--color-primary);
            border-radius: 999px;
            left: 0;
            right: 0;
        }

        .slh-dual-slider input[type="range"] {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 2rem;
            margin: 0;
            background: transparent;
            pointer-events: none;
            appearance: none;
            -webkit-appearance: none;
        }

        .slh-dual-slider input[type="range"]::-webkit-slider-runnable-track {
            height: 0.34rem;
            background: transparent;
            border: 0;
        }

        .slh-dual-slider input[type="range"]::-moz-range-track {
            height: 0.34rem;
            background: transparent;
            border: 0;
        }

        .slh-dual-slider input[type="range"]::-webkit-slider-thumb {
            pointer-events: auto;
            width: 1rem;
            height: 1rem;
            border-radius: 999px;
            background: #fff;
            border: 2px solid var(--color-primary);
            box-shadow: 0 1px 4px rgb(15 23 42 / 0.2);
            cursor: pointer;
            appearance: none;
            -webkit-appearance: none;
            margin-top: -0.34rem;
        }

        .slh-dual-slider input[type="range"]::-moz-range-thumb {
            pointer-events: auto;
            width: 1rem;
            height: 1rem;
            border-radius: 999px;
            background: #fff;
            border: 2px solid var(--color-primary);
            box-shadow: 0 1px 4px rgb(15 23 42 / 0.2);
            cursor: pointer;
        }

        .slh-dual-slider-meta {
            display: flex;
            justify-content: space-between;
            gap: 0.5rem;
            margin-top: 0.1rem;
            font-size: 0.66rem;
            color: #64748b;
        }

        .slh-slider-note {
            margin: 0.2rem 0 0;
            font-size: 0.69rem;
            color: #64748b;
        }

        .slh-actions {
            margin-top: 0.9rem;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.55rem;
        }

        .slh-active {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid #e2e8f0;
            border-radius: 999px;
            background: #fff;
            padding: 0.25rem 0.56rem;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            text-transform: uppercase;
            color: #475569;
            white-space: nowrap;
        }

        button.slh-active {
            cursor: pointer;
            transition: border-color 120ms ease, box-shadow 120ms ease, background-color 120ms ease;
        }

        button.slh-active:hover {
            border-color: rgb(245 205 92 / 0.8);
            background: rgb(245 205 92 / 0.14);
        }

        button.slh-active:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgb(245 205 92 / 0.25);
        }

        .slh-results-head {
            margin-bottom: 0.7rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.6rem;
        }

        .slh-results-count {
            margin: 0;
            font-size: 0.86rem;
            color: #475569;
            font-weight: 500;
        }

        .slh-grid {
            display: grid;
            gap: 0.85rem;
            grid-template-columns: repeat(2, minmax(0, 1fr));
        }

        .slh-taxon-card {
            border: 1px solid var(--slh-line);
            border-radius: 0.95rem;
            background: #fff;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            min-height: 100%;
        }

        .slh-taxon-media {
            aspect-ratio: 16 / 10;
            background: #f1f5f9;
            overflow: hidden;
        }

        .slh-taxon-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .slh-no-media {
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #64748b;
            background: linear-gradient(135deg, #e2e8f0, #f8fafc);
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .slh-taxon-body {
            padding: 0.88rem 0.96rem 1rem;
            display: grid;
            gap: 0.42rem;
        }

        .slh-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 0.32rem;
        }

        .slh-badge {
            display: inline-flex;
            align-items: center;
            border: 1px solid #e2e8f0;
            border-radius: 999px;
            background: #f8fafc;
            padding: 0.12rem 0.46rem;
            font-size: 0.64rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            text-transform: uppercase;
            color: #475569;
        }

        .slh-taxon-title {
            margin: 0;
            font-size: 1.14rem;
            line-height: 1.25;
            color: #0f172a;
            font-weight: 700;
        }

        .slh-taxon-author {
            margin: 0;
            font-size: 0.82rem;
            color: #64748b;
        }

        .slh-taxon-description {
            margin: 0.12rem 0 0;
            font-size: 0.86rem;
            line-height: 1.58;
            color: #334155;
        }

        .slh-taxon-synonyms {
            margin: 0.25rem 0 0;
            font-size: 0.78rem;
            line-height: 1.45;
            color: #475569;
        }

        .slh-empty {
            border: 1px dashed #cbd5e1;
            border-radius: 1rem;
            background: #fff;
            padding: 1rem;
            text-align: center;
        }

        .slh-empty p {
            margin: 0;
            color: #475569;
        }

        @media (max-width: 1024px) {
            .slh-catalog-layout {
                grid-template-columns: minmax(0, 1fr);
            }

            .slh-filter-panel {
                position: static;
            }

            .slh-traits-shell {
                max-height: 24rem;
            }
        }

        @media (max-width: 700px) {
            .slh-grid {
                grid-template-columns: minmax(0, 1fr);
            }
        }