:root {
        /* Paleta base: violeta profesional con acentos */
        --bg-0: #0d0f15;
        --bg-1: #121521;
        --bg-2: #1a1f2e;
        --bg-3: #22293b;
        --text-0: #e8ecf4;
        --text-1: #c8d0e0;
        --text-dim: #9aa6bd;
        --primary: #7c5cff;
        /* Violeta principal */
        --primary-io: #9a80ff;
        --accent: #3bd4ff;
        /* Azul cian como foco/acento */
        --success: #4cd782;
        --warning: #ffcf5c;
        --danger: #ff6b6b;
        --border: #2a3248;
        --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
        --radius-sm: 10px;
        --radius-md: 14px;
        --radius-lg: 18px;
        --container: 1120px;
    }

    /* Modo oscuro por defecto; se adapta si el SO usa light */
    @media (prefers-color-scheme: light) {
        :root {
            --bg-0: #0d0f15;
            --bg-1: #121521;
        }
    }

    * {
        box-sizing: border-box;
    }

    html,
    body {
        height: 100%;
    }

    body {
        margin: 0;
        color: var(--text-0);
        background:
            radial-gradient(1200px 600px at 10% -10%, rgba(124, 92, 255, 0.08), transparent 60%),
            radial-gradient(900px 400px at 90% 10%, rgba(59, 212, 255, 0.08), transparent 60%),
            linear-gradient(180deg, var(--bg-0), var(--bg-1));
        font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
        line-height: 1.5;
    }

    a {
        text-decoration: none;
        color: white;
    }

    .container {
        max-width: var(--container);
        margin: 0 auto;
        padding: 0 20px;
    }

    /* Header */
    header {
        position: sticky;
        top: 0;
        z-index: 50;
        backdrop-filter: saturate(1.2) blur(10px);
        background: linear-gradient(180deg, rgba(13, 15, 21, 0.85), rgba(13, 15, 21, 0.65));
        border-bottom: 1px solid var(--border);
    }

    .header-inner {
        display: grid;
        grid-template-columns: auto 1fr auto;
        gap: 16px;
        align-items: center;
        padding: 14px 0;
    }

    .brand {
        display: flex;
        align-items: center;
        gap: 12px;
        text-decoration: none;
        color: var(--text-0);
    }

    .brand-logo {
        width: 36px;
        height: 36px;
        display: grid;
        place-items: center;
        background: radial-gradient(circle at 70% 30%, var(--primary-io), var(--primary));
        border: 1px solid #6f54ea;
        border-radius: 12px;
        box-shadow: 0 6px 20px rgba(124, 92, 255, 0.35);
    }

    .brand-logo svg {
        filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.5));
    }

    .brand-title {
        display: flex;
        flex-direction: column;
        line-height: 1.1;
    }

    .brand-title strong {
        font-weight: 700;
        letter-spacing: 0.4px;
    }

    .brand-title span {
        font-size: 12px;
        color: var(--text-dim);
        margin-top: 4.5px;
    }

    .search {
        display: flex;
        align-items: center;
        background: var(--bg-2);
        border: 1px solid var(--border);
        border-radius: 12px;
        padding: 8px 12px;
        gap: 10px;
        box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
    }

    .search input {
        flex: 1;
        background: transparent;
        border: none;
        outline: none;
        color: var(--text-0);
        font-size: 15px;
    }

    .search input::placeholder {
        color: var(--text-dim);
    }

    .kbd {
        display: none;
        padding: 2px 6px;
        border: 1px solid var(--border);
        border-radius: 6px;
        font-size: 12px;
        color: var(--text-dim);
    }

    @media (min-width: 768px) {
        .kbd {
            display: inline-block;
        }
    }

    .actions {
        display: flex;
        gap: 10px;
        align-items: center;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 8px 12px;
        border-radius: 10px;
        font-weight: 600;
        font-size: 14px;
        border: 1px solid var(--border);
        text-decoration: none;
        transition: transform .08s ease, background .2s ease, border-color .2s ease;
        color: var(--text-0);
        background: var(--bg-2);
    }

    .btn:hover {
        transform: translateY(-1px);
        border-color: #3a4663;
    }

    .btn-primary {
        background: linear-gradient(120deg, var(--primary), var(--primary-io));
        border-color: #7c5cff;
        box-shadow: 0 10px 24px rgba(124, 92, 255, 0.35);
    }

    /* Hero */
    .hero {
        padding: 42px 0 28px;
    }

    .hero-card {
        background: linear-gradient(180deg, rgba(26, 31, 46, 0.7), rgba(26, 31, 46, 0.4));
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow);
        overflow: hidden;
    }

    .hero-content {
        padding: 20px 20px;
    }

    .hero-title {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 28px;
        font-weight: 800;
        letter-spacing: 0.2px;
        margin-top: 0px;
    }

    .hero-title .emoji {
        font-size: 24px;
    }

    .hero-sub {
        color: var(--text-1);
        font-size: 16px;
    }

    .hero-cta {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
        margin-top: 10px;
    }

    .tag {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 6px 10px;
        border-radius: 10px;
        background: var(--bg-3);
        border: 1px solid var(--border);
        color: var(--text-1);
        font-size: 13px;
    }

    /* Filtros y selector de lenguaje */
    .filters {
        display: grid;
        gap: 12px;
        margin-top: 16px;
        padding: 0 24px 24px;
    }

    .filter-row {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
        align-items: center;
    }

    .select {
        position: relative;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: var(--bg-2);
        color: var(--text-0);
        border: 1px solid var(--border);
        padding: 8px 12px;
        border-radius: 10px;
        min-width: 220px;
    }

    .select select {
        appearance: none;
        background: transparent;
        border: none;
        outline: none;
        flex: 1;
        color: var(--text-0);
        font-size: 14px;
        padding-right: 20px;
    }

    .select .chev {
        pointer-events: none;
    }

    .pill {
        padding: 6px 10px;
        border-radius: 999px;
        border: 1px solid var(--border);
        background: var(--bg-2);
        color: var(--text-1);
        font-size: 13px;
        transition: background .2s ease, border-color .2s ease;
    }

    .pill.active {
        background: rgba(124, 92, 255, 0.18);
        border-color: #5b46c8;
        color: var(--text-0);
    }

    /* Grids */
    .section {
        padding: 18px 0 28px;
    }

    .section h2 {
        margin: 0 0 14px;
        font-size: 20px;
        font-weight: 800;
        letter-spacing: 0.2px;
    }

    .grid {
        display: grid;
        gap: 12px;
    }

    @media (min-width: 620px) {
        .grid.cols-2 {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (min-width: 920px) {
        .grid.cols-3 {
            grid-template-columns: repeat(3, 1fr);
        }

        .grid.cols-4 {
            grid-template-columns: repeat(4, 1fr);
        }
    }

    .card {
        background: var(--bg-2);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        padding: 16px;
        display: grid;
        gap: 8px;
        transition: border-color .2s ease, transform .08s ease;
    }

    .card:hover {
        transform: translateY(-2px);
        border-color: #3a4663;
    }

    .card-head {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .icon {
        width: 24px;
        height: 24px;
        border-radius: 8px;
        display: grid;
        place-items: center;
        background: rgba(124, 92, 255, 0.18);
        border: 1px solid #5b46c8;
    }

    .card-title {
        font-weight: 700;
        letter-spacing: 0.2px;
    }

    .card-desc {
        color: var(--text-1);
        font-size: 13px;
    }

    .chip-row {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .chip {
        font-size: 12px;
        color: var(--text-dim);
        padding: 4px 8px;
        border: 1px dashed var(--border);
        border-radius: 8px;
    }

    /* Features */
    .features {
        display: grid;
        gap: 12px;
    }

    @media (min-width: 780px) {
        .features {
            grid-template-columns: repeat(5, 1fr);
        }
    }

    .feature {
        background: linear-gradient(180deg, rgba(34, 41, 59, 0.6), rgba(34, 41, 59, 0.35));
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        padding: 14px;
        display: grid;
        gap: 8px;
    }

    .feature .icon {
        background: rgba(59, 212, 255, 0.18);
        border-color: #2aa9c0;
    }

    /* Footer */
    footer {
        margin-top: 24px;
        padding: 28px 0 42px;
        border-top: 1px solid var(--border);
        background: linear-gradient(180deg, rgba(18, 21, 33, 0.8), rgba(18, 21, 33, 0.65));
    }

    .footer-inner {
        display: grid;
        gap: 14px;
    }

    .footer-actions {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
    }

    .mono {
        font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
        font-size: 12px;
        color: var(--text-dim);
    }

    /* Utility */
    .sr-only {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        border: 0;
    }

    .spacer-8 {
        height: 8px;
    }

    .spacer-14 {
        height: 14px;
    }

    .spacer-20 {
        height: 20px;
    }

    /* Scrollbar fino */
    ::-webkit-scrollbar {
        width: 6px;
        /* más estrecho */
        height: 6px;
    }

    ::-webkit-scrollbar-track {
        background: #0c0b16;
    }

    ::-webkit-scrollbar-thumb {
        background: #7a5fe0;
        /* color más suave */
        border-radius: 3px;
        /* esquinas más pequeñas */
    }

    ::-webkit-scrollbar-thumb:hover {
        background: #9a80ff;
    }

    /* Añade esto al final de tu archivo styles.css */

    /* Transiciones suaves para las tarjetas */
    .grid.cols-3 .card {
        transition: all 0.3s ease;
    }

    /* Mensaje cuando no hay resultados */
    .no-results {
        grid-column: 1 / -1;
        text-align: center;
        padding: 60px 20px;
        color: var(--text-dim);
        display: none;
        border: 1px dashed var(--border);
        border-radius: var(--radius-md);
        background: var(--bg-2);
        margin-top: 20px;
    }

    .no-results.show {
        display: block;
    }

    .no-results h3 {
        margin: 16px 0 8px;
        color: var(--text-1);
        font-size: 18px;
    }

    .no-results p {
        margin: 0;
        font-size: 14px;
    }

    .no-results svg {
        opacity: 0.6;
    }

    /* Mejora visual para búsqueda activa */
    .search:focus-within {
        border-color: var(--primary);
        box-shadow: 0 0 0 2px rgba(124, 92, 255, 0.2);
    }

    /* Efecto de búsqueda activa en el header */
    .search.active {
        border-color: var(--primary);
        background: var(--bg-3);
    }

    @media (max-width: 1024px) {
        .search {
            display: none;
        }
    }