/*
 * CSS da seção "categorias do post" (template-parts/categories-only.php),
 * exibida logo depois do corpo do post individual. Extraído de lá (onde
 * vivia inline) para cá. Enfileirado condicionalmente (is_single()) via
 * functions.php (temanovo_scripts) — só carrega em página de post.
 */

/* ============================================
   CATEGORIES SECTION - PREMIUM
   ============================================ */

.categories-section {
    max-width: 820px;
    margin: 40px auto 20px;
    padding: 32px 0 20px;
    border-top: 2px solid rgba(0,0,0,0.04);
    width: 100%;
}

/* ================= HEADER ================= */
.categories-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.categories-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0;
    color: var(--tn-color-text);
    display: flex;
    align-items: center;
    gap: 12px;
}

.title-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--tn-color-primary), var(--tn-color-secondary));
    color: #fff;
    font-size: 16px;
}

.title-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg,
        var(--tn-color-primary) 0%,
        var(--tn-color-secondary) 50%,
        transparent 100%
    );
    border-radius: 2px;
}

/* ================= ROW ================= */
.categories-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-start;
}

/* ================= CARD ================= */
.category-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 20px 14px 16px;
    border-radius: 14px;
    background: #fff;
    border: 2px solid rgba(0,0,0,0.04);
    box-shadow: 0 4px 16px rgba(0,0,0,0.04);
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    isolation: isolate;
    overflow: hidden;
    flex: 0 1 auto;
    min-width: 140px;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--cat-color);
    border-radius: 0 4px 4px 0;
    transition: all 0.4s ease;
}

.category-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--cat-color-light), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.category-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 16px 40px rgba(0,0,0,0.12);
    border-color: var(--cat-color);
}

.category-card:hover::after {
    opacity: 1;
}

/* ================= ICON ================= */
.category-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--cat-color-light);
    color: var(--cat-color);
    font-size: 16px;
    transition: all 0.4s ease;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.category-card:hover .category-icon {
    background: var(--cat-color);
    color: #fff;
    transform: scale(1.05) rotate(-5deg);
}

/* ================= INFO ================= */
.category-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    position: relative;
    z-index: 1;
}

.category-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--tn-color-text);
    transition: color 0.3s ease;
    line-height: 1.2;
}

.category-card:hover .category-name {
    color: var(--cat-color);
}

.category-count {
    font-size: 0.7rem;
    color: var(--tn-color-muted);
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.category-card:hover .category-count {
    opacity: 0.8;
}

/* ================= ARROW ================= */
.category-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(0,0,0,0.04);
    color: var(--tn-color-muted);
    font-size: 12px;
    transition: all 0.4s ease;
    margin-left: auto;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.category-card:hover .category-arrow {
    background: var(--cat-color);
    color: #fff;
    transform: translateX(4px);
}

/* ================= NO CATEGORIES ================= */
.no-categories {
    padding: 20px;
    text-align: center;
    color: var(--tn-color-muted);
    background: #f8f9fa;
    border-radius: 12px;
    width: 100%;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .categories-section {
        padding: 24px 0 16px;
        margin: 30px auto 16px;
    }

    .categories-title {
        font-size: 1.1rem;
    }

    .title-icon {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }

    .categories-row {
        gap: 10px;
        justify-content: center;
    }

    .category-card {
        padding: 12px 16px 12px 14px;
        min-width: 120px;
        flex: 1 1 auto;
        max-width: 200px;
    }

    .category-icon {
        width: 34px;
        height: 34px;
        font-size: 14px;
    }

    .category-name {
        font-size: 0.8rem;
    }

    .category-count {
        font-size: 0.6rem;
    }

    .category-arrow {
        width: 24px;
        height: 24px;
        font-size: 10px;
    }
}

@media (max-width: 480px) {
    .categories-section {
        padding: 16px 0 12px;
        margin: 20px auto 12px;
    }

    .categories-title {
        font-size: 0.95rem;
    }

    .title-icon {
        width: 28px;
        height: 28px;
        font-size: 12px;
        border-radius: 8px;
    }

    .categories-row {
        gap: 8px;
    }

    .category-card {
        padding: 10px 14px 10px 12px;
        min-width: 100px;
        flex: 1 1 45%;
        max-width: 100%;
        border-radius: 10px;
    }

    .category-icon {
        width: 30px;
        height: 30px;
        font-size: 12px;
        border-radius: 8px;
    }

    .category-name {
        font-size: 0.75rem;
    }

    .category-count {
        font-size: 0.55rem;
    }

    .category-arrow {
        display: none;
    }

    .category-card::before {
        width: 3px;
    }
}

/* ============================================
   REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    .category-card,
    .category-icon,
    .category-arrow {
        transition: none !important;
    }

    .category-card:hover {
        transform: none !important;
    }

    .category-card:hover .category-icon {
        transform: none !important;
    }

    .category-card:hover .category-arrow {
        transform: none !important;
    }
}