/* ============================================================
   TECH ARENA NEWS — Design System Dark Neon
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Variáveis ── */
:root {
  --bg-base:       #0d0d14;
  --bg-surface:    #13131f;
  --bg-elevated:   #1a1a2e;
  --bg-card:       #16162a;
  --border:        rgba(255,255,255,0.07);
  --border-accent: rgba(139,92,246,0.35);

  --neon-purple:   #8b5cf6;
  --neon-cyan:     #22d3ee;
  --neon-pink:     #ec4899;
  --neon-green:    #10b981;
  --neon-yellow:   #f59e0b;

  --text-primary:   #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted:     #475569;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-glow-purple: 0 0 24px rgba(139,92,246,0.25);
  --shadow-glow-cyan:   0 0 24px rgba(34,211,238,0.2);
  --shadow-card:        0 4px 24px rgba(0,0,0,0.4);

  --transition: 0.2s ease;
}

/* ── Reset base ── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  background: var(--bg-base);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--neon-purple); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--neon-cyan); }

/* ── Container ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}
.container-narrow {
  max-width: 780px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* ── Navbar ── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,13,20,0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 1rem;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-shrink: 0;
  text-decoration: none;
}
.navbar-brand:hover { opacity: 0.85; }
.navbar-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 8px;
  flex-shrink: 0;
  filter: drop-shadow(0 0 6px rgba(139,92,246,0.45));
}
.navbar-brand-text {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--neon-purple), var(--neon-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}
.nav-link {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}
.nav-link-category {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}
.nav-category-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--category-accent, var(--neon-cyan));
  box-shadow: 0 0 12px var(--category-accent, var(--neon-cyan));
}
.navbar-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1rem;
}

/* ── Botões ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  font-family: inherit;
}
.btn-primary {
  background: var(--neon-purple);
  color: #fff;
}
.btn-primary:hover {
  background: #7c3aed;
  color: #fff;
  box-shadow: var(--shadow-glow-purple);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  border: 1px solid var(--border-accent);
  color: var(--neon-purple);
}
.btn-outline:hover {
  background: rgba(139,92,246,0.1);
  color: var(--neon-purple);
}
.btn-danger {
  background: rgba(239,68,68,0.15);
  border: 1px solid rgba(239,68,68,0.3);
  color: #f87171;
}
.btn-danger:hover {
  background: rgba(239,68,68,0.25);
  color: #f87171;
}
.btn-sm { padding: 0.3rem 0.8rem; font-size: 0.8rem; }
.btn-lg { padding: 0.75rem 1.75rem; font-size: 1rem; }
.admin-stack {
  display: grid;
  gap: 1rem;
}
.admin-surface {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}
.admin-muted {
  color: var(--text-secondary);
  margin: 0.35rem 0 0;
}
.category-admin-card {
  display: grid;
  gap: 1rem;
}
.category-admin-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
  flex-wrap: wrap;
}
.category-admin-title-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.category-admin-title-row h2 {
  margin: 0;
  font-size: 1.2rem;
}
.category-admin-dot {
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 999px;
  box-shadow: 0 0 16px rgba(255,255,255,0.15);
}
.category-admin-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-card), var(--shadow-glow-purple);
}
.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--bg-elevated);
}
.card-img-placeholder {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--bg-elevated), #1e1e3a);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  opacity: 0.4;
}
.card-body { padding: 1.25rem; }
.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--text-primary);
  line-height: 1.35;
}
.card-excerpt {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0 0 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-meta {
  font-size: 0.775rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ── Grid de artigos ── */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
@media (max-width: 900px) { .articles-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .articles-grid { grid-template-columns: 1fr; } }

/* ── Hero (artigo destaque) ── */
.hero {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 3rem;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  background: var(--bg-elevated);
}
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,13,20,0.97) 30%, transparent 70%);
}
.hero-content {
  position: relative;
  z-index: 1;
  padding: 2.5rem;
}
.hero-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--neon-cyan);
  margin-bottom: 0.75rem;
}
.hero-title {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
  color: #fff;
}
.hero-excerpt {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 580px;
  margin-bottom: 1.5rem;
}

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.65rem;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.badge-purple  { background: rgba(139,92,246,0.15); color: var(--neon-purple); border: 1px solid rgba(139,92,246,0.3); }
.badge-cyan    { background: rgba(34,211,238,0.15);  color: var(--neon-cyan);   border: 1px solid rgba(34,211,238,0.3); }
.badge-green   { background: rgba(16,185,129,0.15);  color: var(--neon-green);  border: 1px solid rgba(16,185,129,0.3); }
.badge-yellow  { background: rgba(245,158,11,0.15);  color: var(--neon-yellow); border: 1px solid rgba(245,158,11,0.3); }
.badge-red     { background: rgba(239,68,68,0.15);   color: #f87171;            border: 1px solid rgba(239,68,68,0.3); }
.badge-dynamic {
  color: var(--badge-accent, var(--neon-cyan));
  border: 1px solid color-mix(in srgb, var(--badge-accent, var(--neon-cyan)) 38%, transparent);
  background: color-mix(in srgb, var(--badge-accent, var(--neon-cyan)) 14%, transparent);
}

/* ── Seções ── */
.section { padding: 2.5rem 0; }
.section-title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-primary);
}
.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Página de artigo ── */
.article-header {
  padding: 3rem 0 2rem;
}
.article-cover {
  width: 100%;
  max-height: 460px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: 2rem;
}
.article-meta-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}
.article-meta-bar .sep { opacity: 0.3; }

/* ── Markdown Body ── */
.markdown-body {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-primary);
}
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
  color: #fff;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 2.25rem;
  margin-bottom: 0.75rem;
  line-height: 1.25;
}
.markdown-body h1 { font-size: 2rem; }
.markdown-body h2 { font-size: 1.5rem; border-bottom: 1px solid var(--border); padding-bottom: 0.5rem; }
.markdown-body h3 { font-size: 1.2rem; }
.markdown-body p  { margin-bottom: 1.25rem; }
.markdown-body a  { color: var(--neon-cyan); border-bottom: 1px solid rgba(34,211,238,0.3); }
.markdown-body a:hover { color: var(--neon-purple); border-color: var(--neon-purple); }
.markdown-body ul, .markdown-body ol { padding-left: 1.5rem; margin-bottom: 1.25rem; }
.markdown-body li { margin-bottom: 0.35rem; }
.markdown-body blockquote {
  border-left: 3px solid var(--neon-purple);
  padding: 0.75rem 1.25rem;
  margin: 1.5rem 0;
  background: rgba(139,92,246,0.06);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-secondary);
}
.markdown-body pre {
  background: #0a0a14;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}
.markdown-body code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875em;
}
.markdown-body :not(pre) > code {
  background: rgba(139,92,246,0.12);
  border: 1px solid rgba(139,92,246,0.25);
  padding: 0.15em 0.45em;
  border-radius: 4px;
  color: var(--neon-cyan);
}
.markdown-body img {
  border-radius: var(--radius-md);
  max-width: 100%;
  margin: 1.5rem 0;
}
.markdown-body table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}
.markdown-body th {
  background: var(--bg-elevated);
  padding: 0.65rem 1rem;
  text-align: left;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
}
.markdown-body td {
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border);
}
.markdown-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

/* ── Breadcrumb ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.825rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--text-primary); }
.breadcrumb-sep { opacity: 0.35; }

/* ── Categorias chips ── */
.categories-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
}
.chip:hover {
  border-color: var(--chip-accent, var(--neon-purple));
  color: var(--chip-accent, var(--neon-purple));
  background: color-mix(in srgb, var(--chip-accent, var(--neon-purple)) 10%, transparent);
}

/* ── Formulários ── */
.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}
.form-control {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  padding: 0.6rem 0.875rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--neon-purple);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.15);
}
.form-control::placeholder { color: var(--text-muted); }
textarea.form-control { resize: vertical; min-height: 160px; }
select.form-control { cursor: pointer; }
.form-check { display: flex; align-items: center; gap: 0.5rem; }
.form-check input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--neon-purple); cursor: pointer; }

/* ── Alerts / Messages ── */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}
.alert-success { background: rgba(16,185,129,0.1);  border: 1px solid rgba(16,185,129,0.3);  color: var(--neon-green); }
.alert-danger   { background: rgba(239,68,68,0.1);  border: 1px solid rgba(239,68,68,0.3);  color: #f87171; }
.alert-info     { background: rgba(34,211,238,0.1); border: 1px solid rgba(34,211,238,0.3); color: var(--neon-cyan); }

/* Validação Bootstrap compat */
.field-validation-error { font-size: 0.8rem; color: #f87171; display: block; margin-top: 0.3rem; }
.input-validation-error { border-color: rgba(239,68,68,0.5) !important; }

/* ── Admin: tabela ── */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.admin-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  color: var(--text-muted);
  font-size: 0.775rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--border);
}
.admin-table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  vertical-align: middle;
}
.admin-table tr:hover td { background: rgba(255,255,255,0.02); }
.admin-table .actions { display: flex; gap: 0.5rem; justify-content: flex-end; }

/* ── Admin: panel header ── */
.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.admin-header h1 {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0;
}
.admin-subnav {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.85rem 1rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 1.5rem;
}
.dashboard-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.dashboard-metric-card {
  display: grid;
  gap: 0.4rem;
}
.dashboard-metric-label {
  color: var(--text-secondary);
  font-size: 0.85rem;
}
.dashboard-metric-value {
  font-size: 2.25rem;
  line-height: 1;
  letter-spacing: -0.04em;
}
.dashboard-grid-two {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.9fr);
  gap: 1rem;
}
.dashboard-featured-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 1rem;
  align-items: start;
}
.dashboard-featured-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}
.dashboard-secondary-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}
.dashboard-secondary-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.dashboard-category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}
.dashboard-ops-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.dashboard-ops-card {
  display: grid;
  gap: 0.45rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255,255,255,0.02);
}
.dashboard-ops-card strong {
  font-size: 1.75rem;
  line-height: 1;
  color: #fff;
}
.dashboard-mini-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.dashboard-subtitle {
  margin: 0 0 0.9rem;
  font-size: 1rem;
}
.dashboard-compact-list {
  display: grid;
  gap: 0.75rem;
}
.dashboard-compact-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255,255,255,0.02);
}
.dashboard-compact-item--stacked {
  display: grid;
  align-items: start;
}
.dashboard-inline-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.dashboard-category-card {
  display: grid;
  gap: 0.9rem;
}
.dashboard-stat-list {
  display: grid;
  gap: 0.35rem;
  color: var(--text-secondary);
}
.dashboard-home-block-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}
.dashboard-home-block-item {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 0.85rem 1rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.dashboard-inline-form {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
}
.dashboard-filters {
  display: grid;
  grid-template-columns: minmax(180px, 220px) minmax(180px, 220px) auto auto;
  gap: 1rem;
  align-items: end;
}
.dashboard-filter-check {
  margin-bottom: 0.7rem;
}
.dashboard-filter-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.dashboard-settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

/* ── Admin: form 2 colunas ── */
.admin-form-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 1.5rem;
  align-items: start;
}
@media (max-width: 768px) { .admin-form-grid { grid-template-columns: 1fr; } }
.admin-sidebar-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}
.admin-sidebar-panel h3 {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin: 0 0 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

/* ── Newsletter ── */
.newsletter-section {
  background: linear-gradient(135deg, rgba(139,92,246,0.12), rgba(34,211,238,0.06));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 3.5rem 0;
  text-align: center;
  margin-top: 4rem;
}
.newsletter-section h2 {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 0.5rem;
}
.newsletter-section p {
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
}
.newsletter-form {
  display: flex;
  gap: 0.75rem;
  max-width: 480px;
  margin-inline: auto;
  flex-wrap: wrap;
  justify-content: center;
}
.newsletter-form .form-control { flex: 1; min-width: 220px; }

/* ── Footer ── */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  margin-top: 3rem;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer-links { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.footer-links a { color: var(--text-muted); transition: color var(--transition); }
.footer-links a:hover { color: var(--text-primary); }

.site-search-form {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
}

.site-search-form-nav {
  margin-left: auto;
  max-width: 320px;
  width: 100%;
}

.site-search-form-nav .form-control {
  flex: 1 1 180px;
  min-width: 0;
}

.pagination-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.pagination-pages {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.btn.disabled {
  opacity: 0.45;
  pointer-events: none;
}

/* ── Page de Login / Auth ── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}
.auth-logo {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--neon-purple), var(--neon-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
  margin-bottom: 2rem;
}

/* ── Misc ── */
.text-muted   { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.gap-2 { gap: 0.5rem; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* ── Responsividade navbar ── */
@media (max-width: 768px) {
  .navbar-toggle { display: block; }
  .navbar-menu { display: none; flex-direction: column; width: 100%; padding: 0.75rem 0; }
  .navbar-menu.open { display: flex; }
  .navbar-nav { flex-direction: column; align-items: flex-start; width: 100%; }
  .hero-content { padding: 1.5rem; }
  .admin-subnav { flex-direction: column; align-items: stretch; }
  .dashboard-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dashboard-grid-two { grid-template-columns: 1fr; }
  .dashboard-ops-grid { grid-template-columns: 1fr; }
  .dashboard-mini-columns { grid-template-columns: 1fr; }
  .dashboard-featured-main { grid-template-columns: 1fr; }
  .dashboard-filters { grid-template-columns: 1fr; }
  .dashboard-settings-grid { grid-template-columns: 1fr; }
  .dashboard-home-block-item,
  .dashboard-secondary-row,
  .dashboard-compact-item { flex-direction: column; align-items: flex-start; }
}

/* ── Animação fade-in ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.45s ease both; }
.fade-up-delay-1 { animation-delay: 0.1s; }
.fade-up-delay-2 { animation-delay: 0.2s; }
.fade-up-delay-3 { animation-delay: 0.3s; }

/* ── Home editorial / portal ── */
.news-home { background: var(--bg-base); }
.news-ticker {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: center;
  padding: 0.9rem 1rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(239, 68, 68, 0.22);
  background: rgba(239, 68, 68, 0.08);
  border-radius: var(--radius-md);
}
.news-ticker-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 800;
  color: #fca5a5;
}
.news-ticker-items {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.news-ticker-items a {
  color: var(--text-primary);
  font-size: 0.92rem;
  font-weight: 600;
}
.news-home-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(300px, 0.95fr);
  gap: 1.5rem;
  align-items: start;
}
.news-main-column {
  display: grid;
  gap: 1.5rem;
}
.hero-news {
  min-height: 520px;
  border-radius: 10px;
}
.news-section {
  display: grid;
  gap: 1rem;
}
.news-section-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}
.headline-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.headline-card,
.category-story,
.sidebar-story {
  color: inherit;
}
.headline-card {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 1rem;
  padding: 0.9rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-surface);
}
.headline-card:hover,
.category-story:hover,
.sidebar-story:hover {
  border-color: rgba(255,255,255,0.14);
}
.headline-card-image,
.category-story-image {
  width: 100%;
  height: 100%;
  min-height: 110px;
  object-fit: cover;
  border-radius: 8px;
}
.headline-card-body h3,
.category-story h3 {
  margin: 0.55rem 0 0.45rem;
  font-size: 1.05rem;
  line-height: 1.3;
  color: #fff;
}
.headline-card-body p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.92rem;
}
.news-sidebar {
  display: grid;
  gap: 1rem;
  position: sticky;
  top: 84px;
}
.news-sidebar-card {
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-surface);
}
.sidebar-story-list {
  display: grid;
  gap: 0.9rem;
}
.sidebar-story {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
}
.sidebar-story strong {
  display: block;
  margin-top: 0.45rem;
  color: #fff;
  line-height: 1.35;
}
.sidebar-story-index {
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(139,92,246,0.18);
  color: var(--neon-purple);
  font-weight: 700;
  font-size: 0.82rem;
}
.category-news-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.category-story {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 1rem;
  padding: 0.9rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-surface);
}
.news-meta-inline {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 0.78rem;
}

/* ── Ads ── */
.ad-slot {
  display: grid;
  gap: 0.6rem;
  align-items: center;
  border: 1px dashed rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.025);
  border-radius: 8px;
  padding: 0.9rem;
}
.ad-slot-horizontal { margin-bottom: 1.5rem; }
.ad-slot-sidebar,
.ad-slot-article,
.ad-slot-footer { margin-top: 1rem; }
.ad-slot-placeholder {
  min-height: 110px;
  justify-items: center;
  text-align: center;
}
.ad-slot-tag {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── Admin shell ── */
body.admin-mode {
  background:
    radial-gradient(circle at top left, rgba(139,92,246,0.12), transparent 28%),
    linear-gradient(180deg, #0d0d14 0%, #0b0b12 100%);
}
.admin-shell-header {
  position: sticky;
  top: 0;
  z-index: 120;
  border-bottom: 1px solid var(--border);
  background: rgba(10,10,16,0.92);
  backdrop-filter: blur(16px);
}
.admin-shell-header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.admin-shell-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}
.admin-shell-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.32rem 0.65rem;
  border-radius: 999px;
  background: rgba(139,92,246,0.14);
  color: #c4b5fd;
  border: 1px solid rgba(139,92,246,0.24);
  font-size: 0.78rem;
  font-weight: 600;
}
.admin-shell-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.admin-shell-user {
  color: var(--text-secondary);
  font-size: 0.86rem;
}
.admin-shell-main {
  min-height: calc(100vh - 72px);
}

/* ── Admin hero ── */
.admin-page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(300px, 0.9fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.admin-page-hero-main,
.admin-page-hero-side {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255,255,255,0.025);
}
.admin-page-hero-main h1 {
  margin: 0.2rem 0 0.75rem;
  font-size: clamp(2rem, 3vw, 2.8rem);
  color: #fff;
}
.admin-page-hero-side strong {
  display: block;
  margin-bottom: 0.75rem;
  color: #fff;
}
.admin-page-hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

/* ── Category admin hub ── */
.category-admin-card-rich {
  gap: 1.25rem;
  border-radius: 14px;
}
.category-admin-meta {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 0.55rem;
  color: var(--text-muted);
  font-size: 0.82rem;
}
.category-admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}
.category-stat-box {
  padding: 0.9rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255,255,255,0.02);
}
.category-stat-box strong {
  display: block;
  margin-top: 0.4rem;
  font-size: 1.25rem;
  color: #fff;
}
.category-admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 1rem;
}
.category-admin-panel {
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255,255,255,0.03);
}
.category-admin-panel h3 {
  margin: 0 0 0.8rem;
  font-size: 1rem;
}
.category-subcategory-list {
  display: grid;
  gap: 0.75rem;
}
.category-subcategory-card {
  display: grid;
  gap: 0.35rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  color: inherit;
}
.category-guidance-list {
  display: grid;
  gap: 0.9rem;
  margin-top: 1rem;
}
.category-guidance-list strong {
  display: block;
  color: #fff;
  margin-bottom: 0.2rem;
}
.category-guidance-list span {
  color: var(--text-secondary);
  font-size: 0.92rem;
}
.empty-state-panel {
  text-align: center;
  padding: 2.5rem;
}
.empty-state-panel h2 {
  margin-top: 0;
}

/* ── Institutional pages ── */
.page-shell {
  padding: 2rem 0 3rem;
}
.page-hero {
  display: grid;
  gap: 0.9rem;
  padding: 1.5rem 0 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.page-eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--neon-cyan);
}
.page-hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  color: #fff;
}
.page-lead {
  max-width: 840px;
  margin: 0;
  color: var(--text-secondary);
  font-size: 1.05rem;
}
.page-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.page-panel {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-surface);
}
.page-panel-wide {
  grid-column: 1 / -1;
}
.page-panel h2 {
  margin-top: 0;
  margin-bottom: 0.7rem;
  font-size: 1.2rem;
}
.page-panel p {
  margin: 0 0 0.9rem;
  color: var(--text-secondary);
}
.page-list {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--text-secondary);
}
.page-list li + li {
  margin-top: 0.55rem;
}

/* ── Admin editorial forms ── */
.dashboard-inline-form {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  align-items: center;
}
.dashboard-inline-form .form-check {
  min-height: auto;
}

.media-library-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.media-library-card {
  overflow: hidden;
  padding: 0;
}

.media-library-preview {
  aspect-ratio: 16 / 9;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border);
}

.media-library-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.media-library-body {
  padding: 1rem;
}

.media-library-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.media-library-meta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.media-library-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.revision-history-panel {
  display: grid;
  gap: 1rem;
}

.revision-history-list {
  display: grid;
  gap: 0.85rem;
}

.revision-history-item {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
}

.revision-history-title-row {
  display: flex;
  gap: 0.65rem;
  align-items: center;
  flex-wrap: wrap;
}

.revision-history-actions {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.admin-code-block {
  margin: 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.22);
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.82rem;
  line-height: 1.55;
}

.autosave-panel {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1rem;
  border-color: rgba(111, 216, 255, 0.28);
}

.autosave-panel-copy p {
  margin: 0.35rem 0 0;
}

.autosave-meta {
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.autosave-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.bulk-actions-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.bulk-actions-copy {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.bulk-actions-controls {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
}

.bulk-actions-controls select {
  min-width: 230px;
}

@media (max-width: 980px) {
  .news-home-grid,
  .headline-grid,
  .category-news-grid {
    grid-template-columns: 1fr;
  }
  .category-admin-stats-grid,
  .page-grid,
  .category-admin-grid,
  .admin-page-hero,
  .media-library-grid {
    grid-template-columns: 1fr;
  }
  .news-sidebar {
    position: static;
  }
}

@media (max-width: 640px) {
  .headline-card,
  .category-story,
  .sidebar-story {
    grid-template-columns: 1fr;
  }
  .news-section-header {
    align-items: start;
    flex-direction: column;
  }
  .news-ticker {
    grid-template-columns: 1fr;
  }
  .admin-shell-header-inner {
    align-items: flex-start;
    padding-top: 0.9rem;
    padding-bottom: 0.9rem;
    flex-direction: column;
  }
  .autosave-panel {
    flex-direction: column;
    align-items: flex-start;
  }
  .bulk-actions-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  .revision-history-item {
    flex-direction: column;
  }
}