/* ─────────────────────────────────────────────────────────────────────────────
   Research Library — page-library.php
   Loaded only on pages using "Template Name: Research Library"
   Depends on style.css (which defines :root CSS variables + nav/footer styles)
───────────────────────────────────────────────────────────────────────────── */

/* ── LIB HERO ──────────────────────────────────────────────────────────────── */
.lib-hero {
    background: var(--navy);
    border-bottom: 1px solid var(--border);
}
.lib-hero-inner { max-width: 900px;
padding: 56px 0 48px;
  max-width: 1160px;
  margin: 0 auto;
}

.lib-eyebrow {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--blue);
    margin-bottom: 14px;
}

.lib-hero h1 {
    font-size: 42px;
    font-weight: 800;
    letter-spacing: -.03em;
    line-height: 1.08;
    margin-bottom: 10px;
    color: var(--white);
}

.lib-sub {
    font-size: 14.5px;
    color: var(--text-dim);
    max-width: 600px;
    margin-bottom: 20px;
    line-height: 1.65;
}

.lib-meta {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-faint);
    letter-spacing: .04em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.lib-live-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 6px var(--green);
    flex-shrink: 0;
}

/* ── FILTER TABS ──────────────────────────────────────────────────────────── */
.lib-filters-container {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}
.lib-filters {
    display: flex;
    gap: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 0 60px;
    max-width: 1280px;
    margin: 0 auto;
}
.lib-filters::-webkit-scrollbar { display: none; }

.lib-filter-btn {
    padding: 14px 18px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dim);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    font-family: var(--font);
    transition: all var(--ease);
    margin-bottom: -1px;
    white-space: nowrap;
    flex-shrink: 0;
}
.lib-filter-btn:hover { color: var(--white); }
.lib-filter-btn.active {
    color: var(--blue);
    border-bottom-color: var(--blue-mid);
}

/* ── MAIN WRAP (two-column grid) ──────────────────────────────────────────── */
.lib-wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding: 48px 0 100px;
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 48px;
    align-items: start;
}

/* ── ARTICLES LIST ────────────────────────────────────────────────────────── */
.lib-articles {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--border);
    border-radius: var(--r);
    overflow: hidden;
    border: 1px solid var(--border);
}

/* ── ARTICLE CARD ─────────────────────────────────────────────────────────── */
.lib-article {
    background: var(--card);
    padding: 28px 32px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
    align-items: start;
    transition: background var(--ease);
}
.lib-article:hover { background: var(--surface); }

.lib-article-tags {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

/* Tag badges */
.lib-tag {
    font-family: var(--mono);
    font-size: 9.5px;
    letter-spacing: .09em;
    text-transform: uppercase;
    padding: 3px 9px;
    border-radius: 100px;
    font-weight: 500;
}
.lib-tag-glp {
    background: rgba(201, 168, 76, .12);
    color: var(--gold);
    border: 1px solid rgba(201, 168, 76, .2);
}
.lib-tag-peptide {
    background: rgba(41, 82, 200, .12);
    color: var(--blue);
    border: 1px solid rgba(107, 143, 232, .2);
}
.lib-tag-nootropic {
    background: rgba(61, 184, 122, .12);
    color: var(--green);
    border: 1px solid rgba(61, 184, 122, .2);
}
.lib-tag-bundle {
    background: rgba(41, 82, 200, .12);
    color: var(--blue);
    border: 1px solid rgba(107, 143, 232, .2);
}

.lib-art-date {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-faint);
}

.lib-article-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--white);
    line-height: 1.3;
    margin-bottom: 7px;
    letter-spacing: -.01em;
}

.lib-article-body {
    font-size: 13.5px;
    color: var(--text-dim);
    line-height: 1.75;
}
.lib-article-body strong { color: var(--white); font-weight: 600; }
.lib-article-body p { margin: 0; }

/* CTA column (right side of article card) */
.lib-article-cta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
    min-width: 160px;
    flex-shrink: 0;
    padding-top: 4px;
}

.lib-cta-price {
    font-size: 22px;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -.03em;
    line-height: 1;
    text-align: right;
}

.lib-cta-name {
    font-size: 11.5px;
    color: var(--text-dim);
    text-align: right;
    margin-top: 1px;
}

.lib-btn-add {
    background: var(--blue-mid);
    color: #fff;
    border: none;
    border-radius: var(--r);
    font-size: 13px;
    font-weight: 700;
    padding: 10px 20px;
    cursor: pointer;
    font-family: var(--font);
    transition: background var(--ease);
    white-space: nowrap;
    width: 100%;
    text-align: center;
}
.lib-btn-add:hover  { background: #3460D4; }
.lib-btn-add.added  { background: var(--green); }
.lib-btn-add:disabled { opacity: .7; cursor: not-allowed; }

/* ── COMING SOON STRIP ────────────────────────────────────────────────────── */
.lib-upcoming-strip {
    background: rgba(224, 136, 48, .07);
    border: 1px solid rgba(224, 136, 48, .2);
    border-left: 3px solid var(--orange);
    border-radius: var(--r);
    padding: 20px 24px;
    margin-bottom: 1px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
    align-items: center;
}
.lib-us-eyebrow {
    font-family: var(--mono);
    font-size: 9.5px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 6px;
}
.lib-us-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}
.lib-us-body {
    font-size: 13px;
    color: rgba(240, 192, 128, .65);
    line-height: 1.6;
}
.lib-btn-notify {
    background: rgba(224, 136, 48, .14);
    color: var(--orange);
    border: 1px solid rgba(224, 136, 48, .25);
    border-radius: var(--r);
    font-size: 12px;
    font-weight: 700;
    padding: 9px 18px;
    cursor: pointer;
    font-family: var(--font);
    transition: all var(--ease);
    white-space: nowrap;
}
.lib-btn-notify:hover    { background: rgba(224, 136, 48, .22); }
.lib-btn-notify.notified {
    background: rgba(61, 184, 122, .12);
    color: var(--green);
    border-color: rgba(61, 184, 122, .22);
    cursor: default;
}

/* ── SIDEBAR ──────────────────────────────────────────────────────────────── */
.lib-sidebar {
    position: sticky;
    top: 82px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.lib-sc {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    overflow: hidden;
}

.lib-sc-head {
    padding: 13px 16px;
    border-bottom: 1px solid var(--border);
    font-family: var(--mono);
    font-size: 9.5px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--text-dim);
}

.lib-sc-body { padding: 14px 16px; }

/* Quick Add items */
.lib-qa-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 9px 0;
    border-bottom: 1px solid var(--border);
}
.lib-qa-item:last-child { border-bottom: none; padding-bottom: 0; }
.lib-qa-item:first-child { padding-top: 0; }

.lib-qa-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--white);
}
.lib-qa-sub {
    font-size: 11px;
    color: var(--text-dim);
    margin-top: 1px;
}
.lib-qa-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.lib-qa-price {
    font-size: 14px;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -.02em;
}
.lib-btn-qa {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--blue);
    font-size: 11px;
    font-weight: 700;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
    font-family: var(--font);
    transition: all var(--ease);
}
.lib-btn-qa:hover  { background: var(--blue-mid); border-color: var(--blue-mid); color: #fff; }
.lib-btn-qa.added  { background: var(--green); border-color: var(--green); color: #fff; }
.lib-btn-qa:disabled { opacity: .7; cursor: not-allowed; }

/* Newsletter */
.lib-nl-desc {
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.6;
    margin-bottom: 12px;
}
.lib-nl-input {
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 9px 12px;
    font-size: 13px;
    color: var(--white);
    font-family: var(--font);
    outline: none;
    margin-bottom: 8px;
    transition: border-color var(--ease);
}
.lib-nl-input:focus         { border-color: var(--border-hi); }
.lib-nl-input::placeholder  { color: var(--text-faint); }
.lib-nl-input:disabled      { opacity: .6; }

.lib-btn-nl {
    width: 100%;
    background: var(--blue-mid);
    color: #fff;
    border: none;
    border-radius: var(--r);
    font-size: 13px;
    font-weight: 700;
    padding: 10px;
    cursor: pointer;
    font-family: var(--font);
    transition: background var(--ease);
}
.lib-btn-nl:hover    { background: #3460D4; }
.lib-btn-nl:disabled { opacity: .7; cursor: default; }

/* ── RESPONSIVE ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {

    .lib-hero { padding: 32px 20px 28px; }
    .lib-hero h1 { font-size: 28px; }
    .lib-sub { font-size: 13.5px; }
    .lib-meta { font-size: 10px; flex-wrap: wrap; }

    .lib-filters { padding: 0 20px; }

    .lib-wrap {
        grid-template-columns: 1fr;
        padding: 24px 16px 60px;
        gap: 32px;
    }

    .lib-article {
        padding: 20px 18px;
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .lib-article-cta {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        min-width: unset;
        width: 100%;
        padding-top: 14px;
        border-top: 1px solid var(--border);
    }
    .lib-cta-name { text-align: left; }
    .lib-btn-add  { width: auto; padding: 9px 16px; }

    .lib-upcoming-strip {
        grid-template-columns: 1fr;
        gap: 14px;
        padding: 18px 18px;
    }
    .lib-btn-notify { width: 100%; text-align: center; }

    .lib-sidebar { position: static; }
}

@media (max-width: 420px) {
    .lib-hero h1 { font-size: 24px; }
    .lib-article-cta { flex-wrap: wrap; gap: 10px; }
    .lib-btn-add { width: 100%; }
}