/* App Tabs Block — Frontend Styles (based on slot-tabs-section mockup) */

.app-tabs-section {
    margin-top: 30px;
    margin-bottom: 50px;
}

/* ── Tab navigation ───────────────────────────────────────────────────────── */
.app-tabs-section .slot-tabs-nav {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 15px;
    margin-bottom: 20px;
    scrollbar-width: none;
}
.app-tabs-section .slot-tabs-nav::-webkit-scrollbar {
    display: none;
}
.app-tabs-section .slot-tab-btn {
    background: var(--bg-surface, #151A23);
    border: 1px solid var(--border-color, #262D3D);
    color: var(--text-muted, #8A93A6);
    padding: 12px 20px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
    transition: all 0.3s ease;
    font-family: inherit;
}
.app-tabs-section .slot-tab-btn i {
    font-size: 16px;
    color: var(--text-muted, #8A93A6);
    transition: color 0.3s ease;
}
.app-tabs-section .slot-tab-btn.active,
.app-tabs-section .slot-tab-btn:hover {
    background: rgba(0, 229, 116, 0.1);
    border-color: var(--accent-color, #00E574);
    color: var(--accent-color, #00E574);
}
.app-tabs-section .slot-tab-btn.active i,
.app-tabs-section .slot-tab-btn:hover i {
    color: var(--accent-color, #00E574);
}

/* ── Tab content ──────────────────────────────────────────────────────────── */
.app-tabs-section .slot-tabs-content {
    background: var(--bg-surface, #151A23);
    border: 1px solid var(--border-color, #262D3D);
    border-radius: 20px;
    padding: 24px;
    min-height: 300px;
}
.app-tabs-section .slot-tab-pane {
    display: none;
    animation: fadeInAppTab 0.4s ease forwards;
}
.app-tabs-section .slot-tab-pane.active {
    display: block;
}
.app-tabs-section .slot-tab-pane h2,
.app-tabs-section .slot-tab-pane h3,
.app-tabs-section .slot-tab-pane h4 {
    color: var(--text-main, #FFFFFF);
}
.app-tabs-section .slot-tab-empty {
    color: var(--text-muted, #8A93A6);
    font-size: 14px;
    margin: 0;
}

@keyframes fadeInAppTab {
    from { opacity: 0; transform: translateY(5px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Overview text (InnerBlocks) ──────────────────────────────────────────── */
.app-tabs-section .seo-text-block p {
    font-size: 15px;
    color: var(--text-muted, #8A93A6);
    line-height: 1.7;
    margin: 0 0 16px 0;
}
.app-tabs-section .seo-text-block p:last-child {
    margin-bottom: 0;
}
.app-tabs-section .seo-text-block strong,
.app-tabs-section .seo-text-block b {
    color: var(--text-main, #FFFFFF);
}

/* ── Tech specs grid ──────────────────────────────────────────────────────── */
.app-tabs-section .slot-specs-grid-detailed {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}
.app-tabs-section .detailed-spec-item {
    background: var(--bg-main, #0B0E14);
    padding: 15px;
    border-radius: 12px;
    border: 1px solid var(--border-color, #262D3D);
}
.app-tabs-section .ds-label {
    display: block;
    font-size: 11px;
    color: var(--text-muted, #8A93A6);
    text-transform: uppercase;
    margin-bottom: 4px;
}
.app-tabs-section .ds-value {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-main, #FFFFFF);
}
@media (min-width: 992px) {
    .app-tabs-section .slot-specs-grid-detailed {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ── Install steps ────────────────────────────────────────────────────────── */
.app-tabs-section .steps-wrapper {
    display: flex;
    flex-direction: column;
}
.app-tabs-section .step-item {
    display: flex;
    gap: 16px;
    position: relative;
    padding-bottom: 40px;
}
.app-tabs-section .step-item::before {
    content: '';
    position: absolute;
    top: 36px;
    left: 17px;
    bottom: 0;
    width: 2px;
    background: var(--border-color, #262D3D);
}
.app-tabs-section .step-item:last-child {
    padding-bottom: 0;
}
.app-tabs-section .step-item:last-child::before {
    display: none;
}
.app-tabs-section .step-marker {
    width: 36px;
    height: 36px;
    background: var(--accent-color, #00E574);
    color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 16px;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
    box-shadow: 0 0 0 4px var(--bg-surface, #151A23);
}
.app-tabs-section .step-info {
    flex-grow: 1;
    padding-top: 6px;
}
.app-tabs-section .step-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main, #FFFFFF);
    margin: 0 0 8px 0;
}
.app-tabs-section .step-text {
    font-size: 14px;
    color: var(--text-muted, #8A93A6);
    line-height: 1.6;
    margin: 0 0 16px 0;
}
@media (min-width: 768px) {
    .app-tabs-section .step-item { gap: 24px; }
    .app-tabs-section .step-item::before { left: 21px; }
    .app-tabs-section .step-marker { width: 44px; height: 44px; font-size: 18px; }
    .app-tabs-section .step-info { padding-top: 10px; }
}

/* ── FAQ accordion ────────────────────────────────────────────────────────── */
.app-tabs-section .faq-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.app-tabs-section .faq-item {
    background-color: var(--bg-main, #0B0E14);
    border: 1px solid var(--border-color, #262D3D);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.3s ease;
}
.app-tabs-section .faq-item.active {
    border-color: var(--accent-color, #00E574);
}
.app-tabs-section .faq-question {
    width: 100%;
    background: transparent;
    border: none;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-main, #FFFFFF);
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.app-tabs-section .faq-question:hover {
    background-color: rgba(255, 255, 255, 0.02);
}
.app-tabs-section .faq-icon {
    color: var(--text-muted, #8A93A6);
    font-size: 14px;
    transition: transform 0.3s ease, color 0.3s ease;
    flex-shrink: 0;
    margin-left: 10px;
}
.app-tabs-section .faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--accent-color, #00E574);
}
.app-tabs-section .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.app-tabs-section .faq-answer-inner {
    padding: 0 20px 20px 20px;
    font-size: 14px;
    color: var(--text-muted, #8A93A6);
    line-height: 1.6;
    border-top: 1px dashed rgba(255, 255, 255, 0.05);
    margin-top: 4px;
}