/* ============================================================
   Entusiasta Tributário — Estilos Globais
   Cores: Preto #0a0a0a | Laranja #e07b00 | Branco #ffffff
   ============================================================ */

:root {
  --preto:        #0a0a0a;
  --preto-card:   #141414;
  --preto-borda:  #222222;
  --laranja:      #e07b00;
  --laranja-hover:#f08c10;
  --laranja-light:#fff3e0;
  --branco:       #ffffff;
  --cinza-texto:  #b0b0b0;
  --cinza-claro:  #f5f5f5;
  --fonte-titulo: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --sombra:       0 2px 12px rgba(0,0,0,0.5);
  --radius:       8px;
  --transicao:    0.2s ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--fonte-titulo);
  background: var(--preto);
  color: var(--branco);
  line-height: 1.6;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }

/* ── Utilitários ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.tag {
  display: inline-block;
  background: var(--laranja);
  color: var(--branco);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 3px;
}
.tag.outline {
  background: transparent;
  border: 1px solid var(--laranja);
  color: var(--laranja);
}

/* ── Header ── */
.site-header {
  background: var(--preto);
  border-bottom: 2px solid var(--laranja);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 20px rgba(0,0,0,0.8);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--branco);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--laranja);
}
.logo-text { font-size: 1.1rem; font-weight: 800; line-height: 1.2; }
.logo-text span { color: var(--laranja); }

.nav-links {
  display: flex;
  gap: 4px;
  list-style: none;
}
.nav-links a {
  padding: 6px 10px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--cinza-texto);
  white-space: nowrap;
  transition: color var(--transicao), background var(--transicao);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--branco);
  background: rgba(255,255,255,0.07);
}

.header-actions { display: flex; gap: 10px; align-items: center; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  transition: all var(--transicao);
}
.btn-primary {
  background: var(--laranja);
  color: var(--branco);
}
.btn-primary:hover { background: var(--laranja-hover); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--cinza-texto);
  border: 1px solid var(--preto-borda);
}
.btn-ghost:hover { color: var(--branco); border-color: var(--cinza-texto); }

/* ── Hero / Banner destaque ── */
.hero {
  background: linear-gradient(135deg, #0a0a0a 0%, #1a0f00 100%);
  border-bottom: 1px solid var(--preto-borda);
  padding: 48px 0;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  align-items: start;
}
.hero-main { position: relative; }
.hero-main .hero-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--preto-card);
}
.hero-img-placeholder {
  width: 100%;
  height: 380px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #1a1a1a, #2a1500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}
.hero-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
  background: linear-gradient(transparent, rgba(0,0,0,0.95));
  border-radius: 0 0 var(--radius) var(--radius);
}
.hero-content .tag { margin-bottom: 10px; }
.hero-content h1 {
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 8px;
}
.hero-content h1 a:hover { color: var(--laranja); }
.hero-meta { font-size: 0.8rem; color: var(--cinza-texto); display: flex; gap: 12px; }

.hero-sidebar { display: flex; flex-direction: column; gap: 16px; }
.hero-sidebar-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--laranja);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--preto-borda);
}

/* ── Card de artigo (sidebar) ── */
.card-mini {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--preto-borda);
  transition: opacity var(--transicao);
}
.card-mini:last-child { border-bottom: none; }
.card-mini:hover { opacity: 0.85; }
.card-mini-img {
  width: 72px;
  height: 56px;
  border-radius: 6px;
  object-fit: cover;
  background: var(--preto-card);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}
.card-mini-body { flex: 1; min-width: 0; }
.card-mini-body .tag { margin-bottom: 4px; }
.card-mini-body h3 {
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-mini-body h3 a:hover { color: var(--laranja); }
.card-mini-meta { font-size: 0.72rem; color: var(--cinza-texto); margin-top: 4px; }

/* ── Seção principal ── */
.section { padding: 48px 0; background: #ffffff; }
.section .container { color: #1a1a1a; }
.section .section-title { color: #1a1a1a; }
.section .section-title::before { background: var(--laranja); }
.section .ver-mais { color: var(--laranja); }

/* Cards no fundo branco */
.section .card {
  background: #ffffff;
  border: 1px solid #e5e5e5;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.section .card:hover {
  border-color: var(--laranja);
  box-shadow: 0 8px 24px rgba(224,123,0,0.12);
}
.section .card-body p { color: #555; }
.section .card-footer { color: #888; border-top-color: #e5e5e5; }
.section .card-img { background: #f0f0f0; }

/* Filtro de categorias no fundo branco */
.categorias-bar-wrap { background: #f8f8f8; border-bottom: 1px solid #e5e5e5; padding: 16px 0; }
.section .cat-btn { border-color: #ddd; color: #333; background: #fff; }
.section .cat-btn:hover, .section .cat-btn.active {
  background: var(--laranja); border-color: var(--laranja); color: #fff;
}
.categorias-bar-wrap .cat-btn { border-color: #ddd; color: #333; background: #fff; }
.categorias-bar-wrap .cat-btn:hover, .categorias-bar-wrap .cat-btn.active {
  background: var(--laranja); border-color: var(--laranja); color: #fff;
}
.section .pag-btn { border-color: #ddd; color: #555; background: #fff; }
.section .pag-btn:hover, .section .pag-btn.active {
  background: var(--laranja); border-color: var(--laranja); color: #fff;
}

/* Sidebar de cotações no fundo branco */
#sidebar-cotacoes .cot-widget {
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}
#sidebar-cotacoes .cot-widget-title {
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--laranja);
  margin-bottom: 14px; padding-bottom: 8px; border-bottom: 1px solid #e5e5e5;
}

.section { padding: 48px 0; }
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.section-title {
  font-size: 1.1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title::before {
  content: '';
  display: block;
  width: 4px;
  height: 20px;
  background: var(--laranja);
  border-radius: 2px;
}
.ver-mais {
  font-size: 0.8rem;
  color: var(--laranja);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}
.ver-mais:hover { color: var(--laranja-hover); }

/* ── Grid de cards ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: var(--preto-card);
  border: 1px solid var(--preto-borda);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transicao), border-color var(--transicao), box-shadow var(--transicao);
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--laranja);
  box-shadow: 0 8px 24px rgba(224,123,0,0.15);
}
.card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}
.card-body { padding: 16px; }
.card-body .tag { margin-bottom: 8px; }
.card-body h2 {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-body h2 a:hover { color: var(--laranja); }
.card-body p {
  font-size: 0.85rem;
  color: var(--cinza-texto);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
}
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--cinza-texto);
  padding-top: 12px;
  border-top: 1px solid var(--preto-borda);
}
.card-footer .leitura { display: flex; align-items: center; gap: 4px; }

/* ── Filtro de categorias ── */
.categorias-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.cat-btn {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--preto-borda);
  background: transparent;
  color: var(--cinza-texto);
  transition: all var(--transicao);
}
.cat-btn:hover, .cat-btn.active {
  background: var(--laranja);
  border-color: var(--laranja);
  color: var(--branco);
}

/* ── Paginação ── */
.paginacao {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}
.pag-btn {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  border: 1px solid var(--preto-borda);
  background: transparent;
  color: var(--cinza-texto);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--transicao);
}
.pag-btn:hover, .pag-btn.active {
  background: var(--laranja);
  border-color: var(--laranja);
  color: var(--branco);
}

/* ── Página de artigo ── */
.artigo-header { padding: 48px 0 32px; border-bottom: 1px solid var(--preto-borda); }
.artigo-header .tag { margin-bottom: 16px; }
.artigo-header h1 {
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 16px;
  max-width: 800px;
}
.artigo-header .subtitulo {
  font-size: 1.1rem;
  color: var(--cinza-texto);
  max-width: 700px;
  margin-bottom: 20px;
}
.artigo-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--cinza-texto);
  flex-wrap: wrap;
}
.artigo-meta .autor { color: var(--laranja); font-weight: 600; }
.artigo-capa {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: var(--radius);
  margin: 32px 0;
  background: var(--preto-card);
}
.artigo-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  padding: 40px 0;
  align-items: start;
}
.artigo-layout main {
  min-width: 0;
  overflow: visible;
}
.artigo-conteudo {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #e0e0e0;
}
.artigo-conteudo h2 {
  font-size: 1.4rem;
  font-weight: 800;
  margin: 32px 0 12px;
  color: var(--branco);
}
.artigo-conteudo h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 24px 0 10px;
  color: var(--branco);
}
.artigo-conteudo p { margin-bottom: 16px; }
.artigo-conteudo ul, .artigo-conteudo ol {
  margin: 16px 0 16px 24px;
}
.artigo-conteudo li { margin-bottom: 8px; }
.artigo-conteudo blockquote {
  border-left: 4px solid var(--laranja);
  padding: 12px 20px;
  margin: 24px 0;
  background: rgba(224,123,0,0.08);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--cinza-texto);
}
.artigo-conteudo a { color: var(--laranja); text-decoration: underline; }
.artigo-conteudo strong { color: var(--branco); }

.artigo-sidebar { position: sticky; top: 80px; align-self: start; }
.sidebar-widget {
  background: var(--preto-card);
  border: 1px solid var(--preto-borda);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 24px;
}
.sidebar-widget h3 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--laranja);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--preto-borda);
}

/* ── Admin ── */
.admin-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: calc(100vh - 64px);
}
.admin-sidebar {
  background: var(--preto-card);
  border-right: 1px solid var(--preto-borda);
  padding: 24px 0;
}
.admin-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  font-size: 0.9rem;
  color: var(--cinza-texto);
  transition: all var(--transicao);
}
.admin-nav a:hover, .admin-nav a.active {
  color: var(--branco);
  background: rgba(224,123,0,0.1);
  border-right: 3px solid var(--laranja);
}
.admin-content { padding: 32px; }
.admin-title {}
.admin-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ── Formulário ── */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cinza-texto);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 10px 14px;
  background: var(--preto-card);
  border: 1px solid var(--preto-borda);
  border-radius: var(--radius);
  color: var(--branco);
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color var(--transicao);
}
.form-control:focus {
  outline: none;
  border-color: var(--laranja);
  box-shadow: 0 0 0 3px rgba(224,123,0,0.15);
}
.form-control::placeholder { color: #555; }
textarea.form-control { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--laranja);
}

/* Editor de conteúdo */
.editor-toolbar {
  display: flex;
  gap: 4px;
  padding: 8px;
  background: #1a1a1a;
  border: 1px solid var(--preto-borda);
  border-bottom: none;
  border-radius: var(--radius) var(--radius) 0 0;
  flex-wrap: wrap;
}
.editor-btn {
  padding: 4px 10px;
  background: transparent;
  border: 1px solid var(--preto-borda);
  border-radius: 4px;
  color: var(--cinza-texto);
  font-size: 0.8rem;
  transition: all var(--transicao);
}
.editor-btn:hover { background: var(--laranja); border-color: var(--laranja); color: var(--branco); }
#editor-area {
  border-radius: 0 0 var(--radius) var(--radius);
  min-height: 400px;
}

/* ── Tabela admin ── */
.table-wrapper { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
th {
  text-align: left;
  padding: 10px 14px;
  background: #1a1a1a;
  color: var(--cinza-texto);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--preto-borda);
}
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--preto-borda);
  vertical-align: middle;
}
tr:hover td { background: rgba(255,255,255,0.02); }
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 700;
}
.badge-success { background: rgba(34,197,94,0.15); color: #22c55e; }
.badge-warning { background: rgba(234,179,8,0.15); color: #eab308; }
.badge-danger  { background: rgba(239,68,68,0.15);  color: #ef4444; }

/* ── Login ── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, #1a0f00 0%, #0a0a0a 70%);
}
.login-card {
  background: var(--preto-card);
  border: 1px solid var(--preto-borda);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.8);
}
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo .logo-icon { width: 56px; height: 56px; font-size: 2rem; margin: 0 auto 12px; }
.login-logo h1 { font-size: 1.3rem; font-weight: 800; }
.login-logo h1 span { color: var(--laranja); }
.login-error {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: #ef4444;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  margin-bottom: 16px;
  display: none;
}

/* ── Footer ── */
.site-footer {
  background: var(--preto-card);
  border-top: 1px solid var(--preto-borda);
  padding: 40px 0 24px;
  margin-top: 64px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}
.footer-brand p { font-size: 0.85rem; color: var(--cinza-texto); margin-top: 12px; line-height: 1.6; }
.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--laranja);
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { font-size: 0.85rem; color: var(--cinza-texto); transition: color var(--transicao); }
.footer-col a:hover { color: var(--branco); }
.footer-bottom {
  border-top: 1px solid var(--preto-borda);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--cinza-texto);
}

/* ── Loading / Skeleton ── */
.skeleton {
  background: linear-gradient(90deg, #1a1a1a 25%, #222 50%, #1a1a1a 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius);
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
.skeleton-card { height: 320px; }
.skeleton-text { height: 16px; margin-bottom: 8px; }
.skeleton-text.short { width: 60%; }

/* ── Toast ── */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--preto-card);
  border: 1px solid var(--preto-borda);
  border-radius: var(--radius);
  padding: 12px 20px;
  font-size: 0.875rem;
  box-shadow: var(--sombra);
  animation: slideIn 0.3s ease;
  max-width: 320px;
}
.toast.success { border-left: 4px solid #22c55e; }
.toast.error   { border-left: 4px solid #ef4444; }
.toast.info    { border-left: 4px solid var(--laranja); }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ── Responsivo ── */

/* Tablet (≤1024px) */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-sidebar { display: none; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .artigo-layout { grid-template-columns: 1fr; }
  .artigo-sidebar { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }

  /* Grid de artigos + sidebar cotações vira coluna única */
  .section .container > div[style*="grid-template-columns"] {
    display: block !important;
  }
  #sidebar-cotacoes { display: none; }
}

/* Mobile (≤768px) */
@media (max-width: 768px) {
  /* Header */
  .nav-links { display: none; }
  .header-inner { height: 56px; gap: 12px; }
  .logo-text { font-size: 0.95rem; }
  .logo-icon { width: 34px; height: 34px; font-size: 1.1rem; }
  .btn { padding: 7px 12px; font-size: 0.8rem; }

  /* Hero */
  .hero { padding: 24px 0; }
  .hero-main .hero-img,
  .hero-img-placeholder { height: 220px; }
  .hero-content h1 { font-size: 1.15rem; }
  .hero-meta { gap: 8px; font-size: 0.72rem; }

  /* Categorias */
  .categorias-bar { gap: 6px; }
  .cat-btn { padding: 5px 12px; font-size: 0.75rem; }

  /* Grid de artigos */
  .cards-grid { grid-template-columns: 1fr; gap: 16px; }
  .section { padding: 24px 0; }
  .section-header { margin-bottom: 16px; }

  /* Sidebar cotações — esconde no mobile */
  #sidebar-cotacoes { display: none !important; }

  /* Grid artigos + sidebar vira coluna única */
  #artigos-layout {
    display: block !important;
  }

  /* Artigo */
  .artigo-header { padding: 24px 0 20px; }
  .artigo-header h1 { font-size: 1.4rem; }
  .artigo-header .subtitulo { font-size: 0.95rem; }
  .artigo-meta { gap: 10px; font-size: 0.78rem; }
  .artigo-capa { max-height: 220px; margin: 16px 0; }
  .artigo-conteudo { font-size: 0.97rem; }
  .artigo-layout { padding: 20px 0; }

  /* Forms */
  .form-row { grid-template-columns: 1fr; }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { display: none; }
  .admin-content { padding: 16px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .site-footer { padding: 28px 0 16px; margin-top: 32px; }

  /* Login */
  .login-card { padding: 28px 20px; margin: 16px; }

  /* Toast */
  .toast-container { bottom: 16px; right: 16px; left: 16px; }
  .toast { max-width: 100%; }

  /* Tabela admin — scroll horizontal */
  .table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }

  /* Paginação */
  .paginacao { gap: 4px; margin-top: 24px; }
  .pag-btn { width: 32px; height: 32px; font-size: 0.8rem; }
}

/* Mobile pequeno (≤480px) */
@media (max-width: 480px) {
  .container { padding: 0 14px; }
  .hero-content h1 { font-size: 1rem; }
  .hero-content { padding: 16px; }
  .card-body h2 { font-size: 0.95rem; }
  .artigo-header h1 { font-size: 1.2rem; }
  .btn-primary, .btn-ghost { padding: 6px 10px; font-size: 0.78rem; }
  /* Esconde texto "Escrever" no header, mantém ícone */
  #btn-admin span { display: none; }
}

/* Hamburguer — só aparece no mobile */
@media (max-width: 768px) {
  #btn-menu-mobile { display: inline-flex !important; }
  #nav-mobile a:hover { background: rgba(255,255,255,0.06); color: var(--branco); }
}

/* ── Dropdown Ferramentas Úteis ── */
.nav-dropdown {
  position: relative;
}
/* Ponte invisível que cobre o gap entre o toggle e o menu */
.nav-dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: -10px;
  right: -10px;
  height: 12px;
}
.nav-dropdown-toggle {
  display: flex !important;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  white-space: nowrap;
}
.nav-dropdown-toggle::after {
  content: '▾';
  font-size: 0.7rem;
  margin-left: 2px;
  opacity: 0.7;
}
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--preto-card);
  border: 1px solid var(--preto-borda);
  border-radius: var(--radius);
  padding: 6px 0;
  min-width: 210px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  z-index: 200;
  list-style: none;
}
.nav-dropdown:hover .nav-dropdown-menu {
  display: block;
}
.nav-dropdown-menu li a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  color: var(--cinza-texto);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.nav-dropdown-menu li a:hover {
  background: rgba(224,123,0,0.12);
  color: var(--laranja);
}