/* BLM Frontend Styles */

/* CTA Block */
.blm-cta {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    padding: 28px 32px;
    margin: 32px 0;
    border-radius: 12px;
    box-sizing: border-box;
    max-width: 100%;
    line-height: 1.6;
    overflow: hidden;
    clear: both;
}

/* Reset theme styles that leak into CTA */
.blm-cta *,
.blm-cta *::before,
.blm-cta *::after {
    box-sizing: border-box;
}

.blm-cta__image-wrap {
    flex-shrink: 0;
    max-width: 200px;
    width: 200px;
}

.blm-cta__image {
    border-radius: 8px;
    width: 100%;
    height: auto;
    display: block;
    max-width: 100%;
}

.blm-cta__content {
    flex: 1;
    min-width: 0;
}

.blm-cta__heading {
    margin: 0 0 8px 0;
    padding: 0;
    font-size: 1.25em;
    font-weight: 700;
    color: inherit;
    line-height: 1.3;
    border: none;
    background: none;
}

/* Reset theme h3 styles */
.blm-cta h3.blm-cta__heading {
    margin: 0 0 8px 0;
    padding: 0;
    color: inherit;
    border: none;
    letter-spacing: normal;
    text-transform: none;
}

.blm-cta__body {
    margin-bottom: 12px;
    color: inherit;
}

.blm-cta__body p {
    margin: 0 0 8px 0;
    color: inherit;
}

.blm-cta__body p:last-child {
    margin-bottom: 0;
}

.blm-cta__shortcode {
    margin-bottom: 12px;
}

.blm-cta__button-wrap {
    margin-top: 16px;
}

.blm-cta__button {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 6px;
    color: #fff !important;
    text-decoration: none !important;
    font-weight: 600;
    font-size: 0.95em;
    line-height: 1.4;
    border: none;
    transition: opacity 0.2s ease, transform 0.15s ease;
    cursor: pointer;
}

.blm-cta__button:hover,
.blm-cta__button:focus {
    opacity: 0.9;
    transform: translateY(-1px);
    color: #fff !important;
    text-decoration: none !important;
}

.blm-cta__button:visited {
    color: #fff !important;
}

/* ========================
   Content Gate
   ======================== */
.blm-gate {
    position: relative;
    padding: 36px 32px 32px;
    border-radius: 12px;
    margin: 0 0 32px;
    text-align: center;
    clear: both;
}

.blm-gate__fade {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to bottom, transparent, var(--blm-gate-fade-color, #fff));
    pointer-events: none;
}

.blm-gate__inner {
    position: relative;
    z-index: 1;
}

.blm-gate__heading {
    margin: 0 0 10px;
    padding: 0;
    font-size: 1.3em;
    font-weight: 700;
    color: inherit;
    line-height: 1.3;
    border: none;
    background: none;
}

.blm-gate h3.blm-gate__heading {
    margin: 0 0 10px;
    padding: 0;
    color: inherit;
    border: none;
    letter-spacing: normal;
    text-transform: none;
}

.blm-gate__body {
    margin-bottom: 16px;
    color: inherit;
}

.blm-gate__body p {
    margin: 0 0 8px;
    color: inherit;
}

.blm-gate__form {
    max-width: 420px;
    margin: 0 auto;
}

.blm-gate__button-wrap {
    margin-top: 16px;
}

.blm-gate__button {
    display: inline-block;
    padding: 10px 28px;
    border-radius: 6px;
    color: #fff !important;
    text-decoration: none !important;
    font-weight: 600;
    font-size: 0.95em;
    border: none;
    transition: opacity 0.2s ease;
    cursor: pointer;
}

.blm-gate__button:hover {
    opacity: 0.9;
    color: #fff !important;
}

@media (max-width: 600px) {
    .blm-gate {
        padding: 24px 16px 20px;
    }

    .blm-gate__fade {
        height: 80px;
    }
}

/* Shortcode-only CTA: no background, no padding, full width */
.blm-cta--bare {
    background: none !important;
    padding: 0;
    margin: 32px 0;
    border-radius: 0;
    display: block;
    max-width: 100%;
}

/* Responsive */
@media (max-width: 600px) {
    .blm-cta {
        flex-direction: column;
        padding: 20px;
        gap: 16px;
    }

    .blm-cta__image-wrap {
        max-width: 100%;
        width: 100%;
    }
}

/* ========================
   Product Card Shortcode
   ======================== */
.blm-product {
    display: flex;
    gap: 16px;
    align-items: center;
    padding: 12px 0;
}

.blm-product__image {
    flex-shrink: 0;
    width: 100px;
}

.blm-product__image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
}

.blm-product__info {
    flex: 1;
    min-width: 0;
}

.blm-product__name {
    font-weight: 700;
    font-size: 1.05em;
    margin-bottom: 4px;
    color: inherit;
}

.blm-product__desc {
    font-size: 0.9em;
    opacity: 0.8;
    margin-bottom: 8px;
    color: inherit;
}

.blm-product__bottom {
    display: flex;
    align-items: center;
    gap: 12px;
}

.blm-product__price {
    font-weight: 700;
    font-size: 1.1em;
    color: inherit;
}

.blm-product__button {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 6px;
    background: #2563eb;
    color: #fff !important;
    font-size: 0.85em;
    font-weight: 600;
    text-decoration: none !important;
    border: none;
    cursor: pointer;
    transition: opacity 0.15s ease;
}

.blm-product__button:hover {
    opacity: 0.9;
}

/* ========================
   Related Posts Shortcode
   ======================== */
.blm-related {
    padding: 4px 0;
}

.blm-related__heading {
    font-weight: 700;
    font-size: 0.95em;
    margin-bottom: 12px;
    color: inherit;
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blm-related__list {
    display: flex;
    gap: 12px;
}

.blm-related__item {
    flex: 1;
    min-width: 0;
    text-decoration: none !important;
    color: inherit !important;
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-radius: 8px;
    overflow: hidden;
    transition: opacity 0.2s ease;
}

.blm-related__item:hover {
    opacity: 0.85;
}

.blm-related__thumb {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: 8px;
    display: block;
    background: rgba(0,0,0,0.08);
}

.blm-related__thumb--empty {
    background: rgba(0,0,0,0.08);
}

.blm-related__title {
    font-weight: 600;
    font-size: 0.9em;
    line-height: 1.3;
    color: inherit;
}

@media (max-width: 600px) {
    .blm-related__list {
        flex-direction: column;
    }

    .blm-product {
        flex-direction: column;
        text-align: center;
    }

    .blm-product__bottom {
        justify-content: center;
    }
}

/* ========================
   Reading Progress Bar
   ======================== */
.blm-progress { position:fixed; top:0; left:0; right:0; height:3px; z-index:9999; pointer-events:none; }
.blm-progress__bar { height:100%; width:0; transition:width 80ms linear; }

/* ========================
   Server-side TOC (SEO — hidden, in HTML source for crawlers)
   ======================== */
.blm-toc-seo { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }

/* ========================
   Floating Bar (CTA + TOC)
   ======================== */
.blm-float { position:fixed; bottom:0; left:0; right:0; z-index:9000; pointer-events:none; }
.blm-float__bar { pointer-events:auto; border-top:1px solid rgba(0,0,0,.08); box-shadow:0 -4px 20px rgba(0,0,0,.06); }
.blm-float__inner { max-width:760px; margin:0 auto; padding:10px 24px; display:flex; align-items:center; gap:12px; }

/* Expert / CTA */
.blm-float__expert { display:flex; align-items:center; gap:10px; flex-shrink:0; }
.blm-float__avatar { width:36px; height:36px; border-radius:50%; overflow:hidden; flex-shrink:0; display:flex; align-items:center; justify-content:center; font-size:13px; font-weight:700; color:#fff; background:#374151; }
.blm-float__avatar img { width:100%; height:100%; object-fit:cover; }
.blm-float__info { display:flex; flex-direction:column; gap:1px; }
.blm-float__name { font-size:13px; font-weight:600; color:#111; line-height:1.2; }
.blm-float__role { font-size:11px; color:#6b7280; line-height:1.2; }
.blm-float__btn { display:inline-block; color:#fff !important; text-decoration:none !important; font-size:13px; font-weight:600; padding:8px 16px; border-radius:8px; white-space:nowrap; transition:opacity .15s; flex-shrink:0; }
.blm-float__btn:hover { opacity:.87; }

/* Separator */
.blm-float__sep { width:1px; height:28px; background:rgba(0,0,0,.1); flex-shrink:0; }

/* TOC area */
.blm-float__toc-area { flex:1; min-width:0; display:flex; flex-direction:column; position:relative; }
.blm-float__panel { position:absolute; bottom:100%; right:0; width:100%; max-height:0; overflow:hidden; transition:max-height .3s ease, opacity .2s ease; opacity:0; background:var(--blm-bar-bg, #ffffff); border-radius:12px 12px 0 0; box-shadow:0 -4px 20px rgba(0,0,0,.08); }
.blm-float[aria-expanded="true"] .blm-float__panel { max-height:calc(100dvh - 80px); opacity:1; }
.blm-float__panel-inner { padding:16px 20px; max-height:calc(100dvh - 120px); overflow-y:auto; }
.blm-float__toc-list { list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:2px; }
.blm-float__toc-list li { margin:0; }
.blm-float__toc-list li.toc-sub { padding-left:16px; }
.blm-float__toc-list a { display:block; padding:6px 10px; border-radius:6px; font-size:14px; color:#374151; text-decoration:none; transition:background .15s, color .15s; line-height:1.4; }
.blm-float__toc-list a:hover { background:rgba(0,0,0,.04); }
.blm-float__toc-list a.active { background:rgba(0,0,0,.06); font-weight:600; color:#111; }

/* TOC toggle */
.blm-float__toc-toggle { display:flex; align-items:center; gap:8px; width:100%; background:none; border:none; cursor:pointer; padding:6px 12px; border-radius:8px; transition:background .15s; }
.blm-float__toc-toggle:hover { background:rgba(0,0,0,.04); }
.blm-float__toc-text { display:flex; flex-direction:column; align-items:flex-start; width:100%; gap:1px; }
.blm-float__toc-label { font-size:10px; font-weight:600; text-transform:uppercase; letter-spacing:.04em; color:#9ca3af; }
.blm-float__toc-active { font-size:13px; font-weight:500; color:#374151; width:100%; text-align:left; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.blm-float__chevron { width:16px; height:16px; color:#9ca3af; transition:transform .2s; flex-shrink:0; }
.blm-float[aria-expanded="true"] .blm-float__chevron { transform:rotate(180deg); }

@media (max-width: 767px) {
    .blm-float__info { display:none; }
    .blm-float__sep { margin:0 4px; height:24px; }
    .blm-float__inner { padding:8px 16px; }
    .blm-float__panel { width:100%; }
}