/* ============================================================
   Federal Polytechnic, Ugep — Journal of Innovative Research — Shared design system (inner pages)
   Extends the homepage identity across the application.
   Loaded AFTER Bootstrap and the legacy component CSS so its
   tokens and overrides take precedence.
   ============================================================ */

/* ── Design tokens (override legacy tokens) ─────────────── */
:root {
  --primary:        #062B49;
  --primary-mid:    #082B49;
  --primary-dark:   #041D31;
  --brand-deep:     #041D31;
  --accent:         #0879D9;
  --accent-light:   #5EB6FF;
  --accent-pale:    rgba(8,121,217,0.10);
  --gold:           #0879D9;
  --teal:           #16A05D;
  --teal-dark:      #0F7A46;
  --surface:        #FFFFFF;
  --surface-2:      #F5F7FA;
  --surface-3:      #EDF1F6;
  --dark:           #17242F;
  --ink:            #17242F;
  --muted:          #4A5B6C;
  --border:         #E4EAF1;
  --border-strong:  #D5DEE8;
  --white:          #FFFFFF;

  --serif: 'Plus Jakarta Sans', 'Inter', Georgia, sans-serif;
  --sans:  'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --sh-sm: 0 1px 2px rgba(6,43,73,.06), 0 4px 14px rgba(6,43,73,.06);
  --sh-md: 0 6px 18px rgba(6,43,73,.08), 0 18px 40px rgba(6,43,73,.10);
  --sh-lg: 0 12px 28px rgba(6,43,73,.12);

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 999px;

  --ease: cubic-bezier(.22,.61,.36,1);
  --trans: all .25s var(--ease);
  --max-w: 1200px;
}

/* ── Bootstrap variable overrides ───────────────────────── */
:root {
  --bs-primary: #062B49;
  --bs-primary-rgb: 6, 43, 73;
  --bs-secondary-color: #4A5B6C;
  --bs-tertiary-color: #71818F;
  --bs-body-font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --bs-heading-font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
  --bs-body-bg: #FFFFFF;
  --bs-body-color: #17242F;
  --bs-heading-color: #17242F;
  --bs-link-color: #0879D9;
  --bs-link-hover-color: #0666BD;
  --bs-border-color: #E4EAF1;
  --bs-light-rgb: 245, 247, 250;
}

/* ── Base ────────────────────────────────────────────────── */
body {
  font-family: var(--sans);
  color: var(--ink);
  background-color: var(--surface);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--ink);
}

a { color: var(--bs-link-color); }
a:hover { color: var(--bs-link-hover-color); }

.container, .container-lg, .container-md, .container-sm { max-width: var(--max-w); overflow-x: clip; }

::selection { background: var(--primary); color: var(--white); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  border-radius: var(--r-md);
  font-weight: 600;
  letter-spacing: .01em;
  transition: var(--trans);
  border: 1px solid transparent;
}
.btn:focus-visible { box-shadow: 0 0 0 3px rgba(6,43,73,.18); }

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff;
}
.btn-outline-primary { color: var(--primary); border-color: var(--primary); }
.btn-outline-primary:hover { background: var(--primary); border-color: var(--primary); color: #fff; }

.btn-navy {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.btn-navy:hover, .btn-navy:focus, .btn-navy:active {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff;
}

.btn-gold, .btn-warning {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-gold:hover, .btn-warning:hover {
  background: #0666BD;
  border-color: #0666BD;
  color: #fff;
}
.btn-outline-warning { color: var(--accent); border-color: var(--accent); }
.btn-outline-warning:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

.btn-outline-secondary { color: var(--ink); border-color: var(--border-strong); }
.btn-outline-secondary:hover { background: var(--ink); border-color: var(--ink); color: #fff; }

.btn-light { background: var(--white); border-color: var(--border); color: var(--ink); }
.btn-light:hover { background: var(--surface-2); color: var(--ink); }

/* ── Badges ──────────────────────────────────────────────── */
.badge { font-weight: 600; letter-spacing: .04em; border-radius: var(--r-sm); }
.badge.bg-primary { background: var(--primary) !important; }
.bg-light { background: var(--surface-2) !important; }
.bg-white { background: var(--white) !important; }
.text-dark { color: var(--ink) !important; }
.text-muted { color: var(--muted) !important; }
.text-primary { color: var(--primary) !important; }

/* ── Header ──────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.site-header.is-scrolled { box-shadow: 0 6px 24px rgba(6,43,73,.08); }

.header-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  height: 80px;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 20px;
}

.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; flex: none; }
.brand-mark { width: 44px; height: 44px; flex: none; display: grid; place-items: center; }
.brand-mark svg { width: 100%; height: 100%; display: block; }
.brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong {
  font-family: var(--serif);
  font-weight: 800;
  font-size: .96rem;
  letter-spacing: .01em;
  color: var(--primary);
}
.brand-text span { font-size: .68rem; font-weight: 600; color: var(--muted); }
.brand-text em {
  font-style: normal;
  font-size: .56rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 2px;
}

.primary-nav { display: flex; align-items: center; gap: 4px; margin-inline: auto; }
.primary-nav a {
  position: relative;
  padding: 9px 9px;
  font-size: .84rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  border-radius: 8px;
  white-space: nowrap;
  transition: var(--trans);
}
.primary-nav a:hover { color: var(--primary); }
.primary-nav a.active { color: var(--accent); font-weight: 600; }
.primary-nav a.active::after {
  content: '';
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 1px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.header-actions { display: flex; align-items: center; gap: 12px; }
.icon-btn {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: var(--muted);
  border: 1px solid var(--border);
  background: var(--white);
  transition: var(--trans);
}
.icon-btn:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-pale); }
.login-link { font-size: .88rem; font-weight: 600; color: var(--primary); white-space: nowrap; text-decoration: none; }
.login-link:hover { color: var(--accent); }

.header-actions .btn { padding: 11px 18px; font-size: .84rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  background: var(--white);
  border-radius: 10px;
  cursor: pointer;
}
.nav-toggle span { width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: var(--trans); }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-nav {
  display: none;
  border-top: 1px solid var(--border);
  background: var(--white);
  padding: 12px 20px 22px;
}
.mobile-nav.is-open { display: block; }
.mobile-nav a {
  display: block;
  padding: 12px 4px;
  border-bottom: 1px solid var(--border);
  font-size: .95rem;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
}
.mobile-nav a.active { color: var(--accent); font-weight: 600; }
.mobile-nav .btn { margin-top: 16px; width: 100%; justify-content: center; }

/* ── Page hero (editorial) ───────────────────────────────── */
.page-hero {
  min-height: 0 !important;
  padding: clamp(48px, 7vw, 84px) 0 !important;
}

/* Default light editorial header (discovery / info pages) */
.page-hero:not(.bg-primary):not(.text-white):not(.article-hero):not(.board-hero) {
  background: var(--surface) !important;
  border-bottom: 1px solid var(--border);
  text-align: left !important;
  align-items: flex-start !important;
}
.page-hero:not(.bg-primary):not(.text-white):not(.article-hero):not(.board-hero) h1,
.page-hero:not(.bg-primary):not(.text-white):not(.article-hero):not(.board-hero) .display-4 {
  color: var(--ink) !important;
  font-family: var(--serif);
  font-size: clamp(2rem, 4.6vw, 3.2rem);
  font-weight: 600;
  letter-spacing: -.01em;
  margin-bottom: 14px;
}
.page-hero:not(.bg-primary):not(.text-white):not(.article-hero):not(.board-hero) p,
.page-hero:not(.bg-primary):not(.text-white):not(.article-hero):not(.board-hero) .text-muted {
  color: var(--muted) !important;
}
.page-hero:not(.bg-primary):not(.text-white):not(.article-hero):not(.board-hero) a {
  color: var(--primary) !important;
}
.page-hero:not(.bg-primary):not(.text-white):not(.article-hero):not(.board-hero) .breadcrumb-item.active {
  color: var(--ink) !important;
}
.page-hero:not(.bg-primary):not(.text-white):not(.article-hero):not(.board-hero) .breadcrumb-item + .breadcrumb-item::before {
  color: var(--border-strong) !important;
}

/* Blue institutional header (CTA / form pages) */
.page-hero.bg-primary, .page-hero.text-white {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%) !important;
}
.page-hero.bg-primary h1, .page-hero.text-white h1,
.page-hero.bg-primary .display-4, .page-hero.text-white .display-4 { color: var(--white) !important; }

.breadcrumb { margin-bottom: 0; font-size: .8rem; }
.breadcrumb-item + .breadcrumb-item::before { color: var(--border-strong); }
.page-hero .breadcrumb-item a { color: var(--muted) !important; text-decoration: none; }
.page-hero .breadcrumb-item a:hover { color: var(--primary) !important; }
.page-hero .breadcrumb-item.active { color: var(--ink) !important; }
.page-hero.text-white .breadcrumb-item a,
.page-hero.bg-primary .breadcrumb-item a,
.article-hero .breadcrumb-item a,
.board-hero .breadcrumb-item a { color: rgba(255,255,255,.78) !important; }
.page-hero.text-white .breadcrumb-item.active,
.page-hero.bg-primary .breadcrumb-item.active,
.article-hero .breadcrumb-item.active,
.board-hero .breadcrumb-item.active { color: var(--accent-light) !important; }
.page-hero.text-white .breadcrumb-item + .breadcrumb-item::before,
.page-hero.bg-primary .breadcrumb-item + .breadcrumb-item::before,
.article-hero .breadcrumb-item + .breadcrumb-item::before,
.board-hero .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,.35) !important; }

/* ── Cards ───────────────────────────────────────────────── */
.card {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: none;
  background: var(--white);
}
.card-header { background: var(--surface-2); border-bottom: 1px solid var(--border); font-weight: 600; }
.card-footer { background: var(--white); border-top: 1px solid var(--border); }
.shadow-sm { box-shadow: 0 1px 3px rgba(23,34,46,.06) !important; }
.shadow { box-shadow: 0 8px 24px rgba(23,34,46,.08) !important; }

.card-title { font-family: var(--serif); font-weight: 600; color: var(--ink); }
.card-title a { color: var(--ink); text-decoration: none; }
.card-title a:hover { color: var(--primary); }
.card-subtitle { color: var(--muted); font-family: var(--sans); }

/* ── Article cards (journals listing) ────────────────────── */
.article-card .card-img-top { border-top-left-radius: var(--r-md); border-top-right-radius: var(--r-md); }
.article-card .article-thumb-placeholder { background: var(--surface-2); color: var(--muted); }
.article-card .badge.bg-primary { background: var(--primary) !important; }
.article-card .keywords .badge {
  background: var(--surface-2); color: var(--ink); border: 1px solid var(--border); font-weight: 500;
}
.article-metrics { color: var(--muted); }

/* ── Tables ──────────────────────────────────────────────── */
.table { --bs-table-bg: transparent; color: var(--ink); border-color: var(--border); }
.table thead th {
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--border-strong);
  background: var(--surface-2);
  padding-block: 12px;
}
.table tbody td { border-color: var(--border); padding-block: 12px; vertical-align: middle; }
.table-hover tbody tr:hover { background: var(--surface); }

/* ── Forms ───────────────────────────────────────────────── */
.form-control, .form-select {
  border: 1px solid var(--border-strong);
  border-radius: var(--r-sm);
  background: var(--white);
  color: var(--ink);
  font-family: var(--sans);
  padding: 10px 14px;
}
.form-control:focus, .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(8,121,217,.14);
}
.form-label { font-size: .84rem; font-weight: 600; color: var(--ink); }
.form-check-input:checked { background-color: var(--primary); border-color: var(--primary); }
.form-check-input:focus { box-shadow: 0 0 0 3px rgba(8,121,217,.14); }
.input-group-text { background: var(--white); border: 1px solid var(--border-strong); color: var(--muted); border-radius: var(--r-sm); }

/* ── Tabs ────────────────────────────────────────────────── */
.nav-tabs { border-bottom: 1px solid var(--border); }
.nav-tabs .nav-link {
  color: var(--muted); border: 0; border-bottom: 2px solid transparent;
  font-weight: 600; font-size: .88rem; border-radius: 0;
  padding: 10px 18px;
}
.nav-tabs .nav-link:hover { color: var(--ink); }
.nav-tabs .nav-link.active {
  color: var(--primary); background: transparent; border-bottom-color: var(--primary);
}
.tab-content.bg-light { background: var(--surface-2) !important; border-color: var(--border) !important; }

/* ── Pagination ──────────────────────────────────────────── */
.pagination .page-link {
  color: var(--ink); border: 1px solid var(--border); border-radius: var(--r-sm);
  padding: 8px 14px; font-size: .86rem; background: var(--white);
}
.pagination .page-item.active .page-link { background: var(--primary); border-color: var(--primary); color: #fff; }
.pagination .page-link:hover { background: var(--surface-2); color: var(--ink); }

/* ── Alerts ──────────────────────────────────────────────── */
.alert { border: 1px solid var(--border); border-radius: var(--r-md); }
.alert-success { background: #EDF7F0; border-color: #CBE5D3; color: #1D6B3C; }
.alert-danger { background: #FBEEEE; border-color: #F0CCCC; color: #9C2B2B; }
.alert-warning { background: #FBF5E6; border-color: #EADBB2; color: #8A6A1D; }
.alert-info { background: #EAF1FA; border-color: #CDDFF0; color: #1D5B9E; }

/* ── Flash messages ──────────────────────────────────────── */
.flash {
  position: fixed; top: 90px; right: 20px; z-index: 3000;
  max-width: 360px; padding: 15px 20px; font-size: .88rem; color: var(--white);
  border-radius: var(--r-md); box-shadow: var(--sh-lg);
  animation: flashIn .4s var(--ease);
}
.flash-success { background: var(--primary); }
.flash-error { background: #9C2B2B; }
@keyframes flashIn { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }

/* ── Sidebar widgets (journals) ──────────────────────────── */
.widget-title {
  font-family: var(--sans); font-size: .74rem; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase; color: var(--muted);
  border-bottom: 1px solid var(--border); padding-bottom: 10px; margin-bottom: 16px;
}
.sidebar-widget { font-size: .9rem; }
.filter-group .form-label { font-size: .78rem; }
.subject-filter-row { padding: 8px 0; border-bottom: 1px solid var(--border); }
.subject-area-link { color: var(--ink); text-decoration: none; }
.subject-area-link:hover { color: var(--primary); }

/* ── Article detail page ─────────────────────────────────── */
.article-hero { background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%) !important; }
.article-hero-badge {
  display: inline-block; font-size: .7rem; font-weight: 600; letter-spacing: .16em;
  text-transform: uppercase; color: #fff;
  background: var(--accent) !important;
  padding: 6px 12px; border-radius: var(--r-sm);
}
.article-hero-title {
  font-family: var(--serif); font-weight: 600; letter-spacing: -.01em;
  font-size: clamp(1.7rem, 4vw, 2.9rem); line-height: 1.12; color: var(--white) !important;
  margin: 18px 0;
  max-width: 56rem;
}
.article-hero-meta { display: flex; flex-wrap: wrap; gap: 10px 24px; font-size: .84rem; color: rgba(255,255,255,.72) !important; }
.article-hero-meta i { color: var(--accent-light); }

.article-detail-section { background: var(--surface); }
.article-detail-section h2, .article-detail-section h3, .article-detail-section h4 { color: var(--ink); }
.article-section .section-title {
  font-family: var(--serif); font-weight: 600; color: var(--accent) !important;
  border-bottom: 1px solid var(--border-strong) !important;
}
.abstract-text { font-size: 1.02rem; line-height: 1.85; color: var(--ink); max-width: 48rem; }
.article-authors-block { border-top: 1px solid var(--border); padding-top: 20px; }
.author-name { font-weight: 600; color: var(--ink); }
.author-affiliation { color: var(--muted); font-size: .88rem; }
.author-affiliation-mark { color: var(--accent); font-weight: 600; }
.orcid-link { color: #A6CE39; }
.article-meta-bar {
  display: flex; flex-wrap: wrap; gap: 10px 24px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 12px 18px; font-size: .84rem; color: var(--muted);
  margin-bottom: 28px;
}
.article-meta-bar i { color: var(--accent); }
.keywords .badge { background: var(--surface-2); color: var(--ink); border: 1px solid var(--border); font-weight: 500; }
.article-thumb-banner img { width: 100%; border-radius: var(--r-md); border: 1px solid var(--border); }

/* Article hero action bar */
.article-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.article-hero-actions .btn { border-radius: var(--r-sm); }
.article-hero-actions .btn-outline-light { color: #fff; border-color: rgba(255,255,255,.5); background: transparent; }
.article-hero-actions .btn-outline-light:hover { background: var(--white); color: var(--primary-dark); border-color: var(--white); }

/* Article information list */
.article-info-list { font-size: .88rem; }
.article-info-list .ai-row {
  display: flex; justify-content: space-between; gap: 14px;
  padding: 8px 0; border-bottom: 1px solid var(--border);
}
.article-info-list .ai-row:last-child { border-bottom: 0; }
.ai-label { color: var(--muted); flex-shrink: 0; }
.ai-value { text-align: right; font-weight: 600; color: var(--ink); word-break: break-word; }
.ai-value a { color: var(--primary); text-decoration: none; }
.ai-value a:hover { text-decoration: underline; }

/* Journal identity header + navigation */
.journal-hero {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: clamp(40px, 6vw, 72px) 0;
}
.journal-hero .breadcrumb { margin-bottom: 20px; }
.journal-hero-kicker {
  display: inline-block; font-size: .72rem; font-weight: 600; letter-spacing: .18em;
  text-transform: uppercase; color: var(--accent); border: 1px solid var(--border-strong);
  padding: 6px 12px; border-radius: var(--r-sm);
}
.journal-hero-title {
  font-family: var(--serif); font-size: clamp(2rem, 4.6vw, 3.2rem);
  color: var(--ink); margin: 18px 0 14px; letter-spacing: -.01em; line-height: 1.05;
}
.journal-hero-lede { color: var(--muted); max-width: 46rem; font-size: 1.05rem; line-height: 1.7; }
.journal-hero-meta { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 22px; font-size: .84rem; color: var(--ink-2, #46515E); }
.journal-hero-meta i { color: var(--accent); margin-right: 6px; }
.journal-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.journal-nav { border-bottom: 1px solid var(--border); background: var(--surface-2); }
.journal-nav-inner { display: flex; align-items: center; overflow-x: auto; }
.journal-nav a {
  padding: 15px 4px; margin-right: 26px; font-size: .84rem; font-weight: 600;
  color: var(--muted); text-decoration: none; border-bottom: 2px solid transparent; white-space: nowrap;
}
.journal-nav a:hover { color: var(--ink); border-bottom-color: var(--primary); }

/* ── Auth pages ──────────────────────────────────────────── */
.auth-page { background: var(--surface); }
.auth-left {
  background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 45%, var(--primary-mid) 100%);
  color: var(--white);
}
.auth-left .auth-brand h2 { color: var(--white); font-family: var(--serif); }
.auth-left .auth-tagline { color: rgba(255,255,255,.8); }
.auth-left .auth-benefits li { color: rgba(255,255,255,.85); }
.auth-left .auth-benefits i { color: var(--accent-light); }
.auth-left .auth-left-footer { color: rgba(255,255,255,.6); }
.auth-left .auth-left-footer a { color: var(--accent-light); }
.auth-left .copyright { color: rgba(255,255,255,.55); }
.auth-left .auth-stats .stat-number { color: var(--white); font-family: var(--serif); }
.auth-left .auth-stats .stat-label { color: rgba(255,255,255,.65); }

.auth-right { background: var(--surface); }
.auth-heading { font-family: var(--serif); color: var(--ink); }
.auth-subtitle { color: var(--muted); }
.auth-form .form-label { font-size: .82rem; }
.auth-form .form-control, .auth-form .form-select { padding: 12px 14px; }
.role-selector .role-tab { color: var(--muted); }
.role-selector .role-tab.active { color: var(--primary); border-color: var(--primary); }
.auth-divider span { color: var(--muted); background: var(--surface); }
.auth-bottom-text { color: var(--muted); }
.auth-link { color: var(--primary); font-weight: 600; }
.btn-social { border: 1px solid var(--border-strong); color: var(--ink); background: var(--white); }
.btn-social:hover { border-color: var(--ink); }
.password-strength-container .strength-text { color: var(--muted); }

/* ── Workspaces / dashboards ─────────────────────────────── */
.admin-layout { background: var(--surface); }
.admin-sidebar { background: var(--primary-dark); color: var(--white); }
.admin-sidebar h3 { color: var(--accent-light); }
.admin-nav a { color: rgba(255,255,255,.65); }
.admin-nav a:hover, .admin-nav a.active { color: var(--white); border-left-color: var(--accent-light); }
.admin-main { background: var(--surface); }
.admin-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-md); box-shadow: none; margin-bottom: 1.5rem;
}
.admin-card-header {
  padding: 14px 20px; border-bottom: 1px solid var(--border);
  font-weight: 600; font-size: .9rem; color: var(--ink);
}
.admin-card-body { padding: 20px; }
.adm-tbl { width: 100%; font-size: .86rem; border-collapse: collapse; }
.adm-tbl th {
  font-size: .7rem; text-transform: uppercase; letter-spacing: .1em;
  color: var(--muted); text-align: left; padding: 10px 12px;
  border-bottom: 1px solid var(--border-strong); background: var(--surface-2);
}
.adm-tbl td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.admin-stats .stat-box { background: var(--white); border: 1px solid var(--border); border-radius: var(--r-md); }

/* ── Toast notifications ─────────────────────────────────── */
.toast-container {
  position: fixed; bottom: 24px; right: 24px; z-index: 4000;
  display: flex; flex-direction: column; gap: 10px;
}
.toast {
  display: flex; align-items: center; gap: 12px;
  background: var(--white); border: 1px solid var(--border);
  border-left: 3px solid var(--primary); border-radius: var(--r-md);
  padding: 14px 18px; min-width: 280px; box-shadow: var(--sh-lg);
  opacity: 0; transform: translateY(12px); transition: var(--trans);
}
.toast.show { opacity: 1; transform: none; }
.toast-success { border-left-color: #1D6B3C; }
.toast-error { border-left-color: #9C2B2B; }
.toast-warning { border-left-color: #A98427; }
.toast-icon { font-weight: 700; }
.toast-message { flex: 1; font-size: .88rem; color: var(--ink); }
.toast-close { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 1.1rem; }

/* ── Back to top ─────────────────────────────────────────── */
.back-to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 1500;
  width: 44px; height: 44px; border-radius: var(--r-md);
  background: var(--primary); color: var(--white); border: 0; cursor: pointer;
  display: grid; place-items: center; font-size: 1rem;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: var(--trans);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: none; }
.back-to-top:hover { background: var(--primary-dark); }

/* ── Footer ──────────────────────────────────────────────── */
.site-footer { background: var(--primary-dark); color: rgba(255,255,255,.76); }
.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: clamp(36px, 6vw, 80px);
  padding-block: 76px 52px;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 20px;
}
.footer-brand .brand-text strong { color: var(--white); }
.footer-brand .brand-text span { color: rgba(255,255,255,.68); }
.footer-brand .brand-text em { color: rgba(255,255,255,.45); }
.footer-about {
  margin-top: 22px;
  max-width: 400px;
  font-size: .92rem;
  line-height: 1.7;
  color: rgba(255,255,255,.62);
}

.footer-cols { display: grid; grid-template-columns: 1.1fr .9fr 1.3fr; gap: 44px; }
.footer-col h4 {
  font-family: var(--serif);
  font-size: .95rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0;
  text-transform: none;
  margin-bottom: 18px;
}
.footer-col > a {
  display: block;
  padding: 6px 0;
  font-size: .9rem;
  color: rgba(255,255,255,.66);
  text-decoration: none;
  transition: var(--trans);
}
.footer-col > a:hover { color: var(--white); }

.socials { display: flex; flex-wrap: wrap; gap: 10px; }
.socials a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.18);
  display: grid;
  place-items: center;
  color: rgba(255,255,255,.72);
  text-decoration: none;
  transition: var(--trans);
}
.socials a:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

.footer-nl-text { font-size: .9rem; line-height: 1.6; color: rgba(255,255,255,.6); margin-bottom: 16px; }
.footer-newsletter { display: flex; gap: 10px; }
.footer-newsletter input {
  flex: 1;
  min-width: 0;
  height: 46px;
  padding: 0 16px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
  color: var(--white);
  font-family: var(--sans);
  font-size: .9rem;
  outline: none;
}
.footer-newsletter input::placeholder { color: rgba(255,255,255,.4); }
.footer-newsletter input:focus { border-color: var(--accent); }
.footer-newsletter button {
  height: 46px;
  padding: 0 20px;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-family: var(--sans);
  font-weight: 600;
  font-size: .88rem;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--trans);
}
.footer-newsletter button:hover { background: #0666BD; }

.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-block: 22px; }
.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: .84rem;
  color: rgba(255,255,255,.52);
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 20px;
}
.footer-bottom-inner p { margin: 0; }
.footer-bottom-links { display: flex; gap: 22px; }
.footer-bottom-links a { color: rgba(255,255,255,.52); text-decoration: none; transition: var(--trans); }
.footer-bottom-links a:hover { color: var(--white); }

/* ── Scroll reveal ───────────────────────────────────────── */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1120px) {
  .primary-nav a { padding: 9px 7px; font-size: .8rem; }
  .login-link { display: none; }
}
@media (max-width: 980px) {
  .primary-nav { display: none; }
  .header-actions { margin-left: auto; }
  .nav-toggle { display: flex; }
}
@media (max-width: 760px) {
  .header-actions .btn-navy { display: none; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .page-hero h1, .page-hero .display-4 { font-size: 2rem; }
  .article-hero-title { font-size: 1.7rem; }
  .toast-container { left: 16px; right: 16px; bottom: 16px; }
  .toast { min-width: 0; width: 100%; }
}
@media (max-width: 520px) {
  .header-actions .icon-btn:first-child { display: none; }
  .footer-cols { grid-template-columns: 1fr; }
  .footer-newsletter { flex-direction: column; }
}

/* ── About page: mission/vision & indexing contrast ──────── */
.mission-box h2 { color: var(--white); }
.mission-box p { color: rgba(255,255,255,.85); }

.indexing-badges {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  justify-content: center;
  margin-top: 1.25rem;
}
.indexing-badges .badge {
  background: var(--surface-2);
  color: var(--ink);
  border: 1px solid var(--border);
  font-size: .84rem;
  font-weight: 600;
  padding: .55rem 1rem;
}

/* ── Auth inputs: keep icons clear of typed text ─────────── */
.input-with-icon .form-control,
.auth-form .input-with-icon .form-control {
  padding-left: 2.75rem;
  padding-right: 2.75rem;
}