.tool-page-header {
    background-color: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

.tool-main-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.tool-main-icon img {
    width: 80px;
    height: 80px;
}

.tool-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.tool-description {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto;
}

.tool-interface-section {
    padding: 60px 0;
    min-height: 400px;
    background: #fff;
}

/* Breadcrumbs */
.breadcrumb-list {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    font-size: 0.9rem;
}

.breadcrumb-list li:not(:last-child)::after {
    content: "/";
    margin-left: 10px;
    color: var(--text-light);
}

.breadcrumb-list a {
    color: var(--primary-color);
}

.breadcrumb-list li.active {
    color: var(--text-light);
}

/* How to use */
.how-to-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.how-to-step {
    padding: 30px;
    background: var(--bg-white);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.step-title {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* FAQ */
.faq-accordion {
    max-width: 800px;
    margin: 40px auto 0;
}

.faq-item {
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: #fff;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px;
    text-align: left;
    background: none;
    border: none;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-answer {
    padding: 0 20px 20px;
    display: none;
    color: var(--text-light);
}

/* ── Tool Page Wrap — scoped styles for tool interfaces ─────────────── */
.tool-page-wrap {
    width: 100%;
    overflow-x: hidden;
}

/* Ensure tool content sits below WP sticky nav */
.tool-page-wrap main,
.tool-page-wrap > main {
    margin-top: 0 !important;
}

/* Fix tool page background - use WP theme vars */
.tool-page-wrap {
    background: var(--bg-primary, #F5F4F0);
    color: var(--text-primary, #111827);
}
.dark .tool-page-wrap {
    background: #0b0b0b;
    color: #f0f0f0;
}

/* Scope --tx --tx2 vars from tool files to not leak globally */
.tool-page-wrap {
    --tx:  var(--text-primary, #111);
    --tx2: var(--text-muted, #6b7280);
    --tx3: var(--text-light, #9ca3af);
    --bg:  var(--bg-primary, #F5F4F0);
    --card: var(--bg-white, #fff);
    --bdr: var(--border-color, #e5e7eb);
    --inp: var(--bg-input, #f9fafb);
    --sh:  rgba(0,0,0,.08);
}
.dark .tool-page-wrap {
    --tx:  #f0f0f0;
    --tx2: #9ca3af;
    --tx3: #6b7280;
    --bg:  #0b0b0b;
    --card: #111827;
    --bdr: rgba(255,255,255,.1);
    --inp: #1a1a2e;
    --sh:  rgba(0,0,0,.5);
    --tb:  #161616;
    --pnl: #141414;
    --nav: rgba(10,10,10,.96);
}

/* Fix: tool file nav CSS was overriding WP sticky nav */
/* Since nav blocks were removed from tool files, this prevents any leakage */
#site-nav {
    position: sticky !important;
    top: 0 !important;
    z-index: 9999 !important;
}

/* Description section below tool - clean alignment */
.tool-desc-section {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}
.tool-desc-inner {
    max-width: 820px;
    margin: 0 auto;
    padding: 0 20px;
}