/* ════════════════════════════════════════════════════════════
   COMPONENTS
   Estilos para elementos nuevos de la plataforma.
   Depende de las variables de stl-vault.css
   ════════════════════════════════════════════════════════════ */

/* ── Card placeholder (sin imagen) ──────────────────────────── */

.tz-card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-2);
    color: var(--muted);
}

.tz-card-placeholder svg { width: 2rem; height: 2rem; }

/* ── Card meta / autor ───────────────────────────────────────── */

.tz-card-meta {
    display: flex;
    align-items: center;
    gap: .375rem;
    margin-top: .25rem;
}

.tz-card-author,
.tz-card-sub {
    display: flex;
    align-items: center;
    gap: .25rem;
    font-size: .8rem;
    color: var(--muted);
}

.tz-card-author svg,
.tz-card-sub svg {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
}

.tz-card-desc {
    font-size: .8rem;
    color: var(--muted);
    line-height: 1.4;
    margin-top: .25rem;
}

/* ── Variantes de producto ───────────────────────────────────── */

.mk-item-variants {
    display: flex;
    flex-direction: column;
    gap: .625rem;
    padding: 1rem;
    background: var(--surface-2);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.mk-item-variants-label {
    display: flex;
    align-items: center;
    gap: .375rem;
    font-size: .8125rem;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .06em;
}

.mk-item-variants-label svg {
    width: 14px;
    height: 14px;
    color: var(--accent);
}

.mk-item-variants-list {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}

.mk-item-variant {
    display: inline-flex;
    align-items: center;
    padding: .375rem .75rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface);
    font-size: .8125rem;
    font-weight: 600;
    color: var(--body);
    text-decoration: none;
    transition: border-color var(--transition), background var(--transition);
}

.mk-item-variant:hover {
    border-color: var(--primary-border);
    background: var(--primary-bg);
    color: var(--text);
}

.mk-item-variant.is-current {
    border-color: var(--primary);
    background: var(--primary-bg);
    color: var(--primary);
    cursor: default;
}

/* ── Specs técnicas ──────────────────────────────────────────── */

.mk-item-specs {
    padding: 1rem;
    background: var(--surface-2);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.mk-item-specs-title {
    font-size: .8125rem;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: .75rem;
}

.mk-item-specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .375rem .75rem;
    margin: 0;
}

.mk-item-specs-grid dt {
    font-size: .8125rem;
    color: var(--muted);
    align-self: center;
}

.mk-item-specs-grid dd {
    font-size: .8125rem;
    font-weight: 600;
    color: var(--text);
    margin: 0;
    align-self: center;
}

/* ── Licencia ────────────────────────────────────────────────── */

.mk-item-license {
    display: flex;
    gap: .75rem;
    align-items: flex-start;
    padding: .875rem 1rem;
    background: var(--surface-2);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    font-size: .8125rem;
}

.mk-item-license > svg {
    width: 16px;
    height: 16px;
    color: var(--accent);
    flex-shrink: 0;
    margin-top: .125rem;
}

.mk-item-license strong {
    display: block;
    font-size: .875rem;
    color: var(--text);
    margin-bottom: .125rem;
}

.mk-item-license p {
    color: var(--muted);
    line-height: 1.45;
    margin: 0;
}

/* ── Cómo funciona (Home) ────────────────────────────────────── */

.mk-home-how {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mk-home-how-steps {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.mk-home-how-step {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.mk-how-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 999px;
    background: var(--primary-bg);
    border: 1px solid var(--primary-border);
    color: var(--primary);
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 1rem;
    flex-shrink: 0;
}

.mk-home-how-step strong {
    display: block;
    font-size: .9375rem;
    color: var(--text);
    margin-bottom: .25rem;
}

.mk-home-how-step p {
    font-size: .8125rem;
    color: var(--muted);
    line-height: 1.5;
    margin: 0;
}

/* ── Gratis vs Premium (Home) ────────────────────────────────── */

.mk-home-access {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mk-home-access-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
    align-items: start;
}

.mk-home-access-card {
    display: flex;
    flex-direction: column;
    gap: .875rem;
    padding: 1.75rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.mk-home-access-card-premium {
    border-color: var(--primary-border);
    box-shadow: 0 0 0 1px var(--primary-border), var(--shadow-md);
}

.mk-home-access-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: var(--primary-bg);
    color: var(--primary);
}

.mk-home-access-icon svg { width: 22px; height: 22px; }

.mk-home-access-card h3 {
    display: flex;
    align-items: center;
    gap: .5rem;
    flex-wrap: wrap;
    font-size: 1.125rem;
    color: var(--text);
    margin: 0;
}

.mk-home-access-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    flex: 1;
}

.mk-home-access-card li {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .875rem;
    color: var(--body);
}

.mk-home-access-card li svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}

.mk-home-access-card li:has(svg[data-lucide="check"]) svg { color: var(--color-green); }
.mk-home-access-card li:has(svg[data-lucide="minus"]) { opacity: .5; }

/* ── Diseñadores row (Home) ──────────────────────────────────── */

.mk-home-designers-row {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.mk-designer-compact-card {
    display: flex;
    flex-direction: column;
    gap: .75rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    transition: box-shadow var(--transition), transform var(--transition);
}

.mk-designer-compact-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.mk-designer-compact-media {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--surface-2);
}

.mk-designer-compact-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mk-designer-compact-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
}

.mk-designer-compact-placeholder svg { width: 2rem; height: 2rem; }

.mk-designer-compact-avatar {
    position: absolute;
    bottom: .5rem;
    left: .5rem;
    width: 32px;
    height: 32px;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    font-family: var(--font-head);
    font-size: .875rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--surface);
}

.mk-designer-compact-info {
    padding: 0 .875rem .875rem;
    display: flex;
    flex-direction: column;
    gap: .25rem;
}

.mk-designer-compact-info strong {
    font-size: .9375rem;
    color: var(--text);
}

.mk-designer-compact-info span {
    display: flex;
    align-items: center;
    gap: .25rem;
    font-size: .8rem;
    color: var(--muted);
}

.mk-designer-compact-info span svg {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
}

/* ── Designer profile avatar big ────────────────────────────── */

.mk-profile-avatar-big {
    width: 72px;
    height: 72px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    font-family: var(--font-head);
    font-size: 2rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

/* ── Catalog filters (nueva clase) ──────────────────────────── */

.cat-strip {
    display: flex;
    gap: .375rem;
    flex-wrap: wrap;
    padding: .25rem 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.cat-strip::-webkit-scrollbar { display: none; }

.cat-tab {
    display: inline-flex;
    align-items: center;
    gap: .375rem;
    padding: .4rem .875rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface);
    font-size: .8125rem;
    font-weight: 600;
    color: var(--body);
    white-space: nowrap;
    text-decoration: none;
    transition: border-color var(--transition), background var(--transition), color var(--transition);
    cursor: pointer;
}

.cat-tab:hover {
    border-color: var(--primary-border);
    color: var(--text);
}

.cat-tab.is-active {
    background: var(--primary-bg);
    border-color: var(--primary-border);
    color: var(--primary);
}

.cat-tab svg { width: 14px; height: 14px; }

/* ── Performance: imágenes ───────────────────────────────────── */

img[loading="lazy"] {
    /* Reservar espacio antes de cargar */
    content-visibility: auto;
}

.tz-card-media img,
.mk-home-feed-media img,
.mk-designer-compact-media img,
.mk-designer-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 280ms ease;
}

.tz-card-media:hover img,
.mk-home-feed-media:hover img {
    transform: scale(1.03);
}

/* ── Responsive ──────────────────────────────────────────────── */

@media (max-width: 640px) {
    .mk-home-how-steps,
    .mk-home-access-grid,
    .mk-home-designers-row {
        grid-template-columns: 1fr;
    }

    .mk-item-specs-grid {
        grid-template-columns: 1fr;
    }

    .mk-item-variants-list {
        flex-direction: column;
    }

    .mk-designer-compact-card {
        flex-direction: row;
        align-items: center;
    }

    .mk-designer-compact-media {
        width: 80px;
        height: 80px;
        flex-shrink: 0;
        aspect-ratio: auto;
        border-radius: var(--radius-md) 0 0 var(--radius-md);
    }

    .mk-home-how {
        display: none;
    }
}

/* ── Premium lock overlay on cards ──────────────────────────── */

.tz-card-lock {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.50);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: 50%;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    pointer-events: none;
    z-index: 2;
}

.tz-card-lock svg {
    width: 18px;
    height: 18px;
}

.tz-card:hover .tz-card-lock {
    background: rgba(109, 93, 246, 0.70);
}