/* ==========================================================================
   Reader-Facing Public Site Stylesheet
   Mobile-first, design tokens from main.css, BEM naming.
   ========================================================================== */

/* ── Academic Color Palette Overrides ─────────────────── */
:root {
    --color-academic-navy: #1a3a5c;
    --color-academic-blue: #2c5f8a;
    --color-academic-gold: #c8a951;
    --color-academic-slate: #4a5568;
    --color-academic-cream: #faf8f5;
}

/* ── Trust Signals Bar ────────────────────────────────── */
.trust-bar {
    background: var(--color-academic-navy);
    color: rgba(255,255,255,0.85);
    font-size: var(--font-size-xs);
    padding: var(--spacing-sm) 0;
    overflow: hidden;
}
.trust-bar__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}
.trust-bar__item {
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}
.trust-bar__item svg { opacity: 0.7; flex-shrink: 0; }
@media (max-width: 767px) {
    .trust-bar__item--hide-mobile { display: none; }
    .trust-bar__inner { gap: var(--spacing-md); }
}

/* ── Site Header (Reader) ─────────────────────────────── */
.site-header--reader {
    background: var(--color-bg);
    border-bottom: 2px solid var(--color-academic-navy);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    min-height: 60px;
}
.site-header__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-academic-navy) !important;
    text-decoration: none !important;
    padding: var(--spacing-sm) 0;
    line-height: 0;
}
.site-header__logo-img {
    height: 72px;
    width: auto;
    max-width: 100%;
}
@media (max-width: 480px) {
    .site-header__logo-img { height: 50px; }
}
.site-header__logo-icon { font-size: 1.5rem; }
.site-header__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-left: auto;
}
.site-header__user-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
}

/* ── Navigation ────────────────────────────────────────── */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    flex-direction: column;
    gap: 5px;
}
.nav-toggle__bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-academic-navy);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.nav--open .nav-toggle__bar:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav--open .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav--open .nav-toggle__bar:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

.nav__list {
    display: flex;
    list-style: none;
    gap: 2px;
    margin: 0;
    padding: 0;
}
.nav__link {
    display: block;
    padding: var(--spacing-md) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text) !important;
    text-decoration: none !important;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px; /* align with header bottom border */
    transition: border-color var(--transition-fast), color var(--transition-fast);
}
.nav__link:hover { color: var(--color-academic-navy) !important; border-bottom-color: var(--color-academic-gold); }
.nav__link--active { color: var(--color-academic-navy) !important; border-bottom-color: var(--color-academic-navy); }
.nav__link--search { display: flex; align-items: center; gap: 4px; }
.nav__search-label { display: none; }
@media (min-width: 768px) {
    .nav__search-label { display: inline; }
}

/* Dropdown */
.nav__item--has-dropdown { position: relative; }
.nav__dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    list-style: none;
    padding: var(--spacing-sm) 0;
    z-index: 100;
}
.nav__item--has-dropdown:hover .nav__dropdown,
.nav__item--has-dropdown:focus-within .nav__dropdown { display: block; }
.nav__dropdown a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text) !important;
    text-decoration: none !important;
}
.nav__dropdown a:hover { background: var(--color-primary-light); color: var(--color-academic-navy) !important; }

/* Mobile nav */
@media (max-width: 991px) {
    .nav-toggle { display: flex; }
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-bg);
        border-bottom: 2px solid var(--color-academic-navy);
        box-shadow: var(--shadow-lg);
        z-index: 99;
    }
    .nav--open { display: block; }
    .nav__list { flex-direction: column; gap: 0; }
    .nav__link {
        padding: var(--spacing-md) var(--spacing-lg);
        border-bottom: 1px solid var(--color-border-light);
        margin-bottom: 0;
    }
    .nav__link--active { border-left: 3px solid var(--color-academic-navy); }
    .nav__dropdown {
        position: static;
        box-shadow: none;
        border: none;
        background: var(--color-bg-secondary);
        padding-left: var(--spacing-md);
    }
    .nav__item--has-dropdown:hover .nav__dropdown { display: none; }
    .nav__item--has-dropdown.nav__item--open .nav__dropdown { display: block; }
}

/* ── Search Bar ────────────────────────────────────────── */
.search-bar {
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border-light);
    padding: var(--spacing-sm) 0;
}
.search-bar__form {
    display: flex;
    max-width: 600px;
}
.search-bar__input {
    flex: 1;
    padding: 0.5rem 0.75rem;
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
    border: 1px solid var(--color-border);
    border-right: none;
    border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
    background: var(--color-bg);
    color: var(--color-text);
}
.search-bar__input:focus { outline: none; border-color: var(--color-academic-navy); }
.search-bar__btn {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    background: var(--color-academic-navy);
    color: #fff;
    border: none;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    cursor: pointer;
    transition: background var(--transition-fast);
}
.search-bar__btn:hover { background: var(--color-academic-blue); }

/* ── Hero Section ──────────────────────────────────────── */
.hero {
    background: linear-gradient(135deg, var(--color-academic-navy) 0%, var(--color-academic-blue) 100%);
    color: #fff;
    padding: var(--spacing-3xl) 0;
}
.hero__inner {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}
.hero__content { flex: 1 1 500px; }
.hero__title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: #fff;
    margin-bottom: var(--spacing-md);
}
.hero__subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
    line-height: var(--line-height-relaxed);
    max-width: 640px;
}
.hero__actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}
.hero__actions .btn--primary:hover { background: #fff; color: var(--color-academic-navy); }
.btn--light { color: #fff; border-color: rgba(255,255,255,0.5); }
.btn--light:hover { background: rgba(255,255,255,0.1); border-color: #fff; }
.hero__stats {
    display: flex;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}
.hero__stat { text-align: center; }
.hero__stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-academic-gold);
}
.hero__stat-label {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
@media (max-width: 767px) {
    .hero { padding: var(--spacing-2xl) 0; }
    .hero__inner { flex-direction: column; text-align: center; }
    .hero__actions { justify-content: center; }
    .hero__stats { justify-content: center; }
}

/* ── Page Hero (small, for interior pages) ──────────────── */
.page-hero {
    background: linear-gradient(135deg, var(--color-academic-navy) 0%, var(--color-academic-blue) 100%);
    color: #fff;
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
}
.page-hero--sm { padding: var(--spacing-xl) 0; }
.page-hero--journal { padding: var(--spacing-2xl) 0; }

/* ── Journal Cover Image ─────────────────────────────── */
.journal-cover {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}
.journal-cover__image {
    max-width: 100%;
    width: auto;
    max-height: 360px;
    border-radius: var(--border-radius-md);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15), 0 1px 3px rgba(0,0,0,0.1);
    border: 1px solid var(--color-border-light);
    object-fit: contain;
}
@media (max-width: 767px) {
    .journal-cover__image { max-height: 240px; }
}

.page-hero__title {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: var(--font-weight-bold);
    color: #fff;
    margin-bottom: var(--spacing-sm);
}
.page-hero__subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.85;
    margin: 0;
}

/* ── Journal Meta Bar ───────────────────────────────────── */
.journal-meta-bar {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    font-size: var(--font-size-sm);
    opacity: 0.85;
    margin-top: var(--spacing-md);
}

/* ── Sections ───────────────────────────────────────────── */
.section { padding: var(--spacing-2xl) 0; }
.section--light { background: var(--color-bg-secondary); }
.section__header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}
.section__title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-academic-navy);
}
.section__link { font-size: var(--font-size-sm); font-weight: var(--font-weight-medium); }

/* ── Feature Cards ──────────────────────────────────────── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}
.feature-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}
.feature-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.feature-card__icon { font-size: 2rem; margin-bottom: var(--spacing-sm); }
.feature-card__title { font-size: var(--font-size-base); font-weight: var(--font-weight-semibold); margin-bottom: var(--spacing-sm); }
.feature-card p { font-size: var(--font-size-sm); color: var(--color-text-secondary); margin: 0; }

/* ── Journal Grid ───────────────────────────────────────── */
.journal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--spacing-lg);
}
@media (max-width: 400px) {
    .journal-grid { grid-template-columns: 1fr; }
}

/* ── Journal Card ───────────────────────────────────────── */
.journal-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow var(--transition-normal);
}
.journal-card:hover { box-shadow: var(--shadow-md); }
.journal-card__cover {
    height: 200px;
    background: #f0f2f5;
    overflow: hidden;
}
.journal-card__cover img { width: 100%; height: 100%; object-fit: fill; display: block; }
.journal-card__cover--placeholder { background: linear-gradient(135deg, #2c5f8a, #4a7fb5); display: flex; align-items: center; justify-content: center; }
.journal-card__abbrev {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: rgba(255,255,255,0.3);
    letter-spacing: 0.1em;
}
.journal-card__body { padding: var(--spacing-lg); flex: 1; display: flex; flex-direction: column; }
.journal-card__title { font-size: var(--font-size-lg); font-weight: var(--font-weight-semibold); margin-bottom: var(--spacing-xs); }
.journal-card__title a { color: var(--color-academic-navy); }
.journal-card__subtitle { font-size: var(--font-size-sm); color: var(--color-text-secondary); margin-bottom: var(--spacing-sm); }
.journal-card__desc { font-size: var(--font-size-sm); color: var(--color-text-secondary); margin-bottom: var(--spacing-md); flex: 1; }
.journal-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}
.journal-card__meta span {
    background: var(--color-bg-secondary);
    padding: 2px 8px;
    border-radius: var(--border-radius-full);
}

/* ── Article List & Card ────────────────────────────────── */
.article-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}
.article-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    transition: box-shadow var(--transition-fast);
}
.article-card:hover { box-shadow: var(--shadow-sm); border-color: var(--color-border); }
.article-card__type {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-academic-blue);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
}
.article-card__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
    line-height: var(--line-height-tight);
}
.article-card__title a { color: var(--color-academic-navy); }
.article-card__title a:hover { color: var(--color-academic-blue); }
.article-card__author { font-size: var(--font-size-sm); color: var(--color-text-secondary); margin-bottom: 4px; }
.article-card__journal { font-size: var(--font-size-xs); color: var(--color-text-muted); margin-bottom: var(--spacing-sm); }
.article-card__journal a { color: var(--color-text-secondary); }
.article-card__abstract { font-size: var(--font-size-sm); color: var(--color-text-secondary); margin-bottom: var(--spacing-md); line-height: var(--line-height-relaxed); }
.article-card__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}
.article-card__doi { font-family: var(--font-mono); font-size: var(--font-size-xs); }
.article-card__stats { display: flex; gap: var(--spacing-md); margin-left: auto; }
.article-card__stats span { white-space: nowrap; }

/* ── Article Detail ─────────────────────────────────────── */
.article-detail { padding-bottom: var(--spacing-3xl); }
.breadcrumb { padding: var(--spacing-md) 0; font-size: var(--font-size-sm); }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: var(--spacing-sm); padding: 0; }
.breadcrumb li:not(:last-child)::after { content: '/'; margin-left: var(--spacing-sm); color: var(--color-text-muted); }
.breadcrumb a { color: var(--color-text-secondary); }
.article-detail__grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-2xl);
    align-items: start;
}
@media (max-width: 991px) {
    .article-detail__grid { grid-template-columns: 1fr; }
}
.article-detail__main { min-width: 0; }
.article-detail__title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-academic-navy);
    margin: var(--spacing-md) 0;
    line-height: var(--line-height-tight);
}
.article-detail__authors { margin-bottom: var(--spacing-lg); }
.article-author {
    display: block;
    font-size: var(--font-size-base);
    margin-bottom: 4px;
}
.article-author__affil { color: var(--color-text-secondary); font-size: var(--font-size-sm); margin-left: var(--spacing-sm); }
.orcid-link { display: inline-block; color: #a6ce39; vertical-align: middle; margin: 0 2px; }
.article-detail__meta-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xl);
}
.article-section { margin-bottom: var(--spacing-xl); }
.article-section__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-academic-navy);
    border-bottom: 2px solid var(--color-academic-navy);
    padding-bottom: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}
.article-section__content { line-height: var(--line-height-relaxed); }
.article-detail__keywords { display: flex; flex-wrap: wrap; gap: var(--spacing-sm); }
.keyword-tag {
    display: inline-block;
    padding: 2px 12px;
    background: var(--color-primary-light);
    color: var(--color-academic-navy);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-sm);
    text-decoration: none;
}
.keyword-tag:hover { background: #d2e3fc; text-decoration: none; }

/* Citation */
.citation-box {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}
.citation-box__text { font-size: var(--font-size-sm); margin-bottom: var(--spacing-sm); line-height: var(--line-height-relaxed); }
.citation-formats { display: flex; align-items: center; gap: var(--spacing-sm); flex-wrap: wrap; font-size: var(--font-size-sm); }

/* Downloads */
.download-list { display: flex; flex-direction: column; gap: var(--spacing-sm); }
.download-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid var(--color-border-light);
    border-radius: var(--border-radius-sm);
    text-decoration: none !important;
    transition: background var(--transition-fast);
}
.download-item:hover { background: var(--color-bg-secondary); }
.download-item__icon { font-size: 1.5rem; flex-shrink: 0; }
.download-item__info { flex: 1; }
.download-item__info strong { display: block; color: var(--color-text); }
.download-item__info small { color: var(--color-text-secondary); }
.download-item__action { color: var(--color-primary); font-weight: var(--font-weight-medium); font-size: var(--font-size-sm); white-space: nowrap; }

/* Metrics */
.metric-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border-light);
    font-size: var(--font-size-sm);
}
.metric-row:last-child { border-bottom: none; }
.share-buttons { display: flex; gap: var(--spacing-sm); }
.share-btn {
    display: flex; align-items: center; justify-content: center;
    width: 36px; height: 36px;
    border-radius: var(--border-radius-full);
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    text-decoration: none !important;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
    transition: background var(--transition-fast);
}
.share-btn:hover { background: var(--color-academic-navy); color: #fff; }

/* ── Sidebar Info Cards ─────────────────────────────────── */
.article-detail__sidebar { position: sticky; top: 80px; }
@media (max-width: 991px) { .article-detail__sidebar { position: static; } }
.info-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}
.info-card__title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-academic-navy);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border-light);
}
.info-card__list { list-style: none; font-size: var(--font-size-sm); }
.info-card__list li { padding: var(--spacing-xs) 0; }
.info-card__links { list-style: none; font-size: var(--font-size-sm); }
.info-card__links li { padding: var(--spacing-xs) 0; }
.info-card__links a { color: var(--color-academic-blue); }
.info-card__steps { font-size: var(--font-size-sm); padding-left: var(--spacing-lg); }
.info-card__steps li { padding: var(--spacing-xs) 0; }

/* ── Content Block (two-column layout for content pages) ── */
.content-block { }
.content-block__grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-2xl);
    align-items: start;
}
@media (max-width: 991px) {
    .content-block__grid { grid-template-columns: 1fr; }
}
.content-block__main {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
}
.content-block__main h2 {
    font-size: var(--font-size-xl);
    color: var(--color-academic-navy);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-academic-gold);
}
.content-block__main h3 {
    font-size: var(--font-size-lg);
    color: var(--color-academic-navy);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}
.content-block__main p, .content-block__main li { color: var(--color-text); }
.content-block__main ul, .content-block__main ol { padding-left: var(--spacing-lg); margin-bottom: var(--spacing-md); }
.content-block__main li { margin-bottom: var(--spacing-sm); }

/* ── Filter Bar ─────────────────────────────────────────── */
.filter-bar { margin-bottom: var(--spacing-xl); }
.filter-bar__row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
}
.filter-bar__search { flex: 1 1 200px; min-width: 160px; }
.filter-bar__select { flex: 0 0 auto; min-width: 140px; }
.filter-bar__select .form__input {
    font-size: var(--font-size-sm);
    padding: 0.5rem 0.75rem;
}

/* ── Results Count ──────────────────────────────────────── */
.results-count { font-size: var(--font-size-sm); color: var(--color-text-secondary); margin-bottom: var(--spacing-md); }

/* ── Empty State ────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-md);
    color: var(--color-text-secondary);
}
.empty-state__icon { font-size: 3rem; margin-bottom: var(--spacing-md); }
.empty-state h3 { color: var(--color-text); margin-bottom: var(--spacing-sm); }

/* ── CTA Section ────────────────────────────────────────── */
.cta {
    background: linear-gradient(135deg, var(--color-academic-navy) 0%, var(--color-academic-blue) 100%);
    color: #fff;
    padding: var(--spacing-3xl) 0;
    text-align: center;
}
.cta__title { color: #fff; font-size: var(--font-size-2xl); margin-bottom: var(--spacing-sm); }
.cta__text { opacity: 0.9; font-size: var(--font-size-lg); margin-bottom: var(--spacing-xl); }
.cta__actions { display: flex; gap: var(--spacing-md); justify-content: center; flex-wrap: wrap; }
.cta__actions .btn--primary:hover { background: #fff; color: var(--color-academic-navy); }

/* ── Editor Grid ────────────────────────────────────────── */
.board-journal-title {
    font-size: var(--font-size-xl);
    color: var(--color-academic-navy);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-academic-gold);
}
.editor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}
.editor-card {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid var(--color-border-light);
    border-radius: var(--border-radius-md);
    align-items: flex-start;
}
.editor-card__avatar {
    width: 48px; height: 48px;
    border-radius: var(--border-radius-full);
    background: var(--color-academic-navy);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    flex-shrink: 0;
}
.editor-card__name { font-size: var(--font-size-base); margin-bottom: 2px; }
.editor-card__role { font-size: var(--font-size-sm); color: var(--color-academic-blue); font-weight: var(--font-weight-medium); }
.editor-card__inst { font-size: var(--font-size-xs); color: var(--color-text-secondary); }
.editor-card__country { font-size: var(--font-size-xs); color: var(--color-text-muted); }
.editor-card__orcid { font-size: var(--font-size-xs); color: #a6ce39; }

/* ── Guidelines Nav ──────────────────────────────────────── */
.guidelines-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
}
.guidelines-nav__link {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius-full);
    color: var(--color-academic-navy);
    text-decoration: none;
    transition: background var(--transition-fast);
}
.guidelines-nav__link:hover { background: var(--color-academic-navy); color: #fff; text-decoration: none; }

/* ── Article Types Table ─────────────────────────────────── */
.article-types-table { margin-bottom: var(--spacing-lg); }
.article-type-row {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border-light);
    font-size: var(--font-size-sm);
}
.article-type-row strong { flex: 0 0 180px; }
@media (max-width: 500px) {
    .article-type-row { flex-direction: column; gap: 4px; }
    .article-type-row strong { flex: auto; }
}

/* ── Submit Page ─────────────────────────────────────────── */
.submit-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: var(--spacing-2xl);
    align-items: start;
}
@media (max-width: 991px) { .submit-grid { grid-template-columns: 1fr; } }
.checklist { margin-bottom: var(--spacing-xl); }
.checklist__item {
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
    display: flex;
    gap: var(--spacing-sm);
    align-items: baseline;
}
.checklist__check { flex-shrink: 0; }
.journal-select-list { display: flex; flex-direction: column; gap: var(--spacing-sm); }
.journal-select-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-md);
    text-decoration: none !important;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.journal-select-card:hover { border-color: var(--color-academic-navy); box-shadow: var(--shadow-sm); }
.journal-select-card__info h3 { color: var(--color-academic-navy); font-size: var(--font-size-base); }
.journal-select-card__info p { color: var(--color-text-secondary); font-size: var(--font-size-sm); margin: 0; }
.journal-select-card__action { color: var(--color-primary); font-weight: var(--font-weight-semibold); white-space: nowrap; }

/* ── Fee Table ────────────────────────────────────────────── */
.fee-journal-section { margin-bottom: var(--spacing-xl); }
.fee-table-wrapper { margin-bottom: var(--spacing-lg); }

/* ── Contact ─────────────────────────────────────────────── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-2xl);
    align-items: start;
}
@media (max-width: 991px) { .contact-grid { grid-template-columns: 1fr; } }

/* ── Footer ──────────────────────────────────────────────── */
.site-footer--reader {
    background: var(--color-academic-navy);
    color: rgba(255,255,255,0.75);
    padding: var(--spacing-2xl) 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}
.footer__heading {
    color: #fff;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
}
.footer__text { font-size: var(--font-size-sm); line-height: var(--line-height-relaxed); }
.footer__links { list-style: none; font-size: var(--font-size-sm); }
.footer__links li { margin-bottom: var(--spacing-sm); }
.footer__links a { color: rgba(255,255,255,0.7); }
.footer__links a:hover { color: #fff; text-decoration: underline; }
.footer__social { display: flex; gap: var(--spacing-sm); margin-top: var(--spacing-md); }
.footer__social-link {
    display: flex; align-items: center; justify-content: center;
    width: 36px; height: 36px;
    border-radius: var(--border-radius-full);
    background: rgba(255,255,255,0.1);
    color: #fff;
    transition: background var(--transition-fast);
}
.footer__social-link:hover { background: rgba(255,255,255,0.2); }
.footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.15);
    padding: var(--spacing-md) 0;
    font-size: var(--font-size-xs);
    text-align: center;
    color: rgba(255,255,255,0.5);
}
.footer__bottom a { color: rgba(255,255,255,0.7); }

/* ── Pagination ──────────────────────────────────────────── */
.pagination { margin-top: var(--spacing-xl); }
.pagination__list {
    display: flex;
    list-style: none;
    gap: 4px;
    justify-content: center;
    flex-wrap: wrap;
}
.pagination__link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    color: var(--color-academic-navy);
    text-decoration: none;
    transition: background var(--transition-fast);
}
.pagination__link:hover { background: var(--color-bg-secondary); }
.pagination__link--active {
    background: var(--color-academic-navy);
    color: #fff;
    border-color: var(--color-academic-navy);
}
.pagination__item--ellipsis { padding: var(--spacing-sm) var(--spacing-xs); }

/* ── btn--outline variant ────────────────────────────────── */
.btn--outline {
    background: transparent;
    border: 2px solid var(--color-academic-navy);
    color: var(--color-academic-navy);
}
.btn--outline:hover { background: var(--color-academic-navy); color: #fff; }
.btn--outline.btn--light { color: #fff; border-color: rgba(255,255,255,0.5); }
.btn--outline.btn--light:hover { background: #fff; color: var(--color-academic-navy); border-color: #fff; }
.btn--ghost {
    background: transparent;
    border-color: transparent;
    color: var(--color-text-secondary);
}
.btn--ghost:hover { background: var(--color-bg-secondary); color: var(--color-text); }

/* ── Retraction / Expression of Concern Banners ────────── */
.retraction-banner {
    background: #f8d7da; border: 2px solid #dc2626; color: #721c24;
    padding: 1rem 1.25rem; border-radius: 8px; margin-bottom: 1.5rem;
    font-size: 0.9375rem; line-height: 1.6;
}
.retraction-banner strong { display: block; margin-bottom: 0.25rem; }
.expression-banner {
    background: #fff3cd; border: 2px solid #f4b400; color: #856404;
    padding: 1rem 1.25rem; border-radius: 8px; margin-bottom: 1rem;
    font-size: 0.9375rem;
}
.retraction-banner + .expression-banner { margin-top: -0.5rem; }

/* ── lead paragraph ──────────────────────────────────────── */
.lead { font-size: var(--font-size-lg); color: var(--color-text-secondary); margin-bottom: var(--spacing-xl); }