/* =====================================================
   GUIDE PAGE LAYOUT — Insight Theme
   New academic-style design for all guide pages
   ===================================================== */

/* ── Breadcrumb ── */
.ew-guide-breadcrumb {
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
}

.ew-guide-breadcrumb__nav {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .8125rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.ew-guide-breadcrumb__nav a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color .15s;
}

.ew-guide-breadcrumb__nav a:hover {
    color: var(--accent);
}

.ew-guide-breadcrumb__module {
    color: var(--accent);
    font-weight: 500;
}

/* ── Layout: content + sidebar ── */
.ew-guide-layout {
    display: grid;
    grid-template-columns: 1fr 260px;
    gap: 48px;
    align-items: start;
    padding: 48px 0 64px;
}

/* ── Hero ── */
.ew-guide-hero {
    margin-bottom: 0;
    padding: 36px 40px 36px;
    background: linear-gradient(135deg, #0d1e31 0%, #0a1520 60%, var(--bg-alt) 100%);
    border: 1px solid var(--border);
    border-top: 3px solid var(--accent);
    border-radius: 12px;
    margin-bottom: 24px;
}

.ew-guide-hero__module-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.ew-guide-hero__module-num {
    font-size: 1.5rem;
    font-weight: 900;
    color: rgba(77,163,255,.25);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.ew-guide-hero__module-label {
    font-size: .6875rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--accent);
    background: rgba(77,163,255,.08);
    border: 1px solid rgba(77,163,255,.2);
    border-radius: 50px;
    padding: 3px 10px;
}

.ew-guide-hero__title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    color: #fff;
    margin: 0 0 6px;
    letter-spacing: -.02em;
    line-height: 1.15;
}

.ew-guide-hero__subtitle {
    font-size: .9375rem;
    color: var(--accent);
    font-weight: 500;
    letter-spacing: .02em;
    margin: 0 0 16px;
}

.ew-guide-hero__desc {
    font-size: .9375rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin: 0 0 28px;
    max-width: 640px;
}

/* Stats strip */
.ew-guide-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 8px;
    overflow: hidden;
}

.ew-guide-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 14px 16px;
    border-right: 1px solid rgba(255,255,255,.08);
}

.ew-guide-stat:last-child {
    border-right: none;
}

.ew-guide-stat__label {
    font-size: .6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-muted);
}

.ew-guide-stat__value {
    font-size: .875rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.3;
}

/* ── Guide content sections ── */
.ew-guide-content .guide-section {
    scroll-margin-top: 80px;
}

/* ── Related guides ── */
.ew-guide-related {
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.ew-guide-related__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 20px;
}

.ew-guide-related__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.ew-guide-related__card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 20px;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 10px;
    text-decoration: none;
    transition: border-color .2s, transform .2s;
}

.ew-guide-related__card:hover {
    border-color: rgba(77,163,255,.3);
    transform: translateY(-2px);
}

.ew-guide-related__badge {
    font-size: .6rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--accent);
    background: rgba(77,163,255,.08);
    border: 1px solid rgba(77,163,255,.2);
    border-radius: 50px;
    padding: 2px 8px;
    display: inline-block;
    width: fit-content;
}

.ew-guide-related__card h4 {
    font-size: .9375rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
}

.ew-guide-related__card p {
    font-size: .8375rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
    flex: 1;
}

.ew-guide-related__cta {
    font-size: .8125rem;
    font-weight: 600;
    color: var(--accent);
    margin-top: 4px;
}

/* ── Sidebar ── */
.ew-guide-sidebar {
    align-self: start;
    position: sticky;
    top: 90px;
}

.ew-guide-sidebar__inner {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Table of contents */
.ew-guide-toc {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
}

.ew-guide-toc__title {
    font-size: .6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--text-muted);
    margin: 0 0 12px;
}

.ew-guide-toc__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ew-guide-toc__list li a {
    display: block;
    font-size: .8125rem;
    color: var(--text-muted);
    text-decoration: none;
    padding: 5px 8px;
    border-radius: 5px;
    transition: color .15s, background .15s;
    line-height: 1.4;
}

.ew-guide-toc__list li a:hover {
    color: var(--accent);
    background: rgba(77,163,255,.06);
}

.ew-guide-toc__list li a.is-active {
    color: var(--accent);
    background: rgba(77,163,255,.08);
    font-weight: 600;
}

/* Nav cards */
.ew-guide-nav-card {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
}

.ew-guide-nav-card__label {
    font-size: .6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-muted);
    margin: 0 0 6px;
}

.ew-guide-nav-card__link {
    display: block;
    font-size: .9375rem;
    font-weight: 700;
    color: var(--accent);
    text-decoration: none;
    margin-bottom: 4px;
    transition: opacity .15s;
}

.ew-guide-nav-card__link:hover {
    opacity: .8;
}

.ew-guide-nav-card__desc {
    font-size: .8125rem;
    color: var(--text-muted);
    margin: 0;
}

/* CTA card */
.ew-guide-cta-card {
    background: rgba(77,163,255,.06);
    border: 1px solid rgba(77,163,255,.2);
    border-radius: 10px;
    padding: 16px;
    text-align: center;
}

.ew-guide-cta-card p {
    font-size: .875rem;
    color: var(--text-muted);
    margin: 0 0 12px;
    line-height: 1.5;
}

/* ── TOC active state JS ── */
.ew-guide-toc__list li a.is-active {
    color: var(--accent);
    background: rgba(77,163,255,.08);
    font-weight: 600;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .ew-guide-layout {
        grid-template-columns: 1fr 220px;
        gap: 32px;
    }

    .ew-guide-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .ew-guide-stat:nth-child(2) {
        border-right: none;
    }

    .ew-guide-stat:nth-child(3),
    .ew-guide-stat:nth-child(4) {
        border-top: 1px solid rgba(255,255,255,.08);
    }
}

@media (max-width: 768px) {
    .ew-guide-layout {
        grid-template-columns: 1fr;
    }

    .ew-guide-sidebar {
        order: -1;
    }

    .ew-guide-sidebar__inner {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .ew-guide-toc {
        grid-column: 1 / -1;
    }

    .ew-guide-hero {
        padding: 24px 20px;
    }

    .ew-guide-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .ew-guide-related__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 500px) {
    .ew-guide-sidebar__inner {
        grid-template-columns: 1fr;
    }

    .ew-guide-stats {
        grid-template-columns: 1fr 1fr;
    }
}

/* =====================================================
   GUIDE REGISTRATION GATE
   ===================================================== */

.ew-guide-gate {
    position: relative;
    margin-top: 0;
}

.ew-guide-gate__blur-content {
    filter: blur(4px);
    opacity: .4;
    pointer-events: none;
    user-select: none;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,.6) 0%, rgba(0,0,0,0) 100%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.6) 0%, rgba(0,0,0,0) 100%);
}

.ew-guide-gate__overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: linear-gradient(to bottom, transparent 0%, var(--bg, #0a0f1a) 40%);
}

.ew-guide-gate__box {
    background: var(--bg-alt);
    border: 1px solid rgba(77,163,255,.25);
    border-radius: 16px;
    padding: 40px 48px;
    text-align: center;
    max-width: 480px;
    width: 100%;
    box-shadow: 0 24px 64px rgba(0,0,0,.5);
}

.ew-guide-gate__icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.ew-guide-gate__title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text);
    margin: 0 0 12px;
    letter-spacing: -.02em;
}

.ew-guide-gate__desc {
    font-size: .9375rem;
    color: var(--text-muted);
    line-height: 1.65;
    margin: 0 0 28px;
}

.ew-guide-gate__cta {
    width: 100%;
    text-align: center;
    display: block;
    margin-bottom: 16px;
}

.ew-guide-gate__signin {
    font-size: .875rem;
    color: var(--text-muted);
    margin: 0;
}

.ew-guide-gate__signin a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

.ew-guide-gate__signin a:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    .ew-guide-gate__box {
        padding: 28px 24px;
    }

    .ew-guide-gate__title {
        font-size: 1.25rem;
    }
}