/* ===================================================
   FERRAMENTAS BR — STYLES
   Standalone: repeats the portfolio design tokens so the
   tool pages stay independent of the portfolio stylesheet.
   =================================================== */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg:           #0d1117;
  --bg-2:         #161b22;
  --bg-3:         #21262d;
  --border:       #30363d;
  --accent:       #58a6ff;
  --accent-dim:   rgba(88, 166, 255, 0.12);
  --accent-hover: #79b8ff;
  --green:        #3fb950;
  --green-dim:    rgba(63, 185, 80, 0.12);
  --amber:        #d29922;
  --amber-dim:    rgba(210, 153, 34, 0.1);
  --red:          #f85149;
  --text:         #e6edf3;
  --text-2:       #8b949e;
  --text-3:       #6e7681;

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --radius:    8px;
  --radius-lg: 14px;
  --ease: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.22, 1, 0.36, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
.mono { font-family: var(--font-mono); }

/* ---------- LAYOUT ---------- */
.wrap { max-width: 880px; margin: 0 auto; padding: 0 1.25rem; width: 100%; }

.topo {
  border-bottom: 1px solid var(--border);
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 50;
}
.topo-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}
.marca { font-weight: 700; font-size: 1.05rem; color: var(--text); }
.marca span { color: var(--accent); }
.topo nav { display: flex; gap: 1.1rem; font-size: 0.85rem; flex-wrap: wrap; }
.topo nav a { color: var(--text-2); }
.topo nav a:hover, .topo nav a.ativo { color: var(--accent); }

main { padding: 2.5rem 0 4rem; }

/* ---------- PAGE HEAD ---------- */
.cabecalho { margin-bottom: 2rem; }
.trilha { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-3); margin-bottom: 0.6rem; }
.trilha a { color: var(--text-3); }
.trilha a:hover { color: var(--accent); }
h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); font-weight: 700; line-height: 1.25; margin-bottom: 0.6rem; }
.resumo { color: var(--text-2); max-width: 62ch; }

h2 { font-size: 1.3rem; font-weight: 600; margin: 2.5rem 0 0.9rem; }
h3 { font-size: 1.02rem; font-weight: 600; margin: 1.5rem 0 0.5rem; }
p { margin-bottom: 0.9rem; color: var(--text-2); }
.conteudo p, .conteudo li { max-width: 68ch; }
.conteudo ul { margin: 0 0 1rem 0; }
.conteudo li {
  color: var(--text-2);
  padding-left: 1.1rem;
  position: relative;
  margin-bottom: 0.4rem;
}
.conteudo li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
}
.conteudo strong { color: var(--text); font-weight: 600; }

/* ---------- CARD / FORM ---------- */
.cartao {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.grade { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem 1.1rem; }
.grade .col-2 { grid-column: 1 / -1; }
@media (max-width: 620px) { .grade { grid-template-columns: 1fr; } }

.campo { display: flex; flex-direction: column; gap: 0.35rem; }
.campo label { font-size: 0.82rem; color: var(--text-2); font-weight: 500; }
.campo .dica { font-size: 0.74rem; color: var(--text-3); }

.entrada {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  padding: 0.62rem 0.75rem;
  width: 100%;
  transition: border-color var(--ease), background-color var(--ease);
}
.entrada:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-3);
}
select.entrada { font-family: var(--font-sans); cursor: pointer; }

.check { flex-direction: row; align-items: center; gap: 0.55rem; }
.check input { width: 1.05rem; height: 1.05rem; accent-color: var(--accent); cursor: pointer; }
.check label { cursor: pointer; font-size: 0.88rem; }

.botoes { display: flex; gap: 0.7rem; flex-wrap: wrap; margin-top: 1.3rem; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  border: 1.5px solid var(--accent);
  background: var(--accent);
  color: var(--bg);
  transition: background-color var(--ease), transform 0.3s var(--ease-spring);
}
.btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--bg); }
.btn:active { transform: scale(0.98); }
.btn-vazado { background: transparent; color: var(--text); border-color: var(--border); }
.btn-vazado:hover { background: var(--bg-3); color: var(--text); border-color: var(--accent); }

/* ---------- RESULT ---------- */
.resultado { margin-top: 1.6rem; display: none; }
.resultado.visivel { display: block; animation: subir 0.45s var(--ease-spring); }
@keyframes subir {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.destaque {
  background: linear-gradient(135deg, var(--green-dim), transparent);
  border: 1px solid rgba(63, 185, 80, 0.35);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.5rem;
  margin-bottom: 1.2rem;
}
.destaque .rotulo {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-2);
  margin-bottom: 0.3rem;
}
.destaque .valor {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  font-weight: 700;
  color: var(--green);
  line-height: 1.15;
}
.destaque .nota { font-size: 0.83rem; color: var(--text-2); margin: 0.4rem 0 0; }

.destaque.neutro {
  background: linear-gradient(135deg, var(--accent-dim), transparent);
  border-color: rgba(88, 166, 255, 0.35);
}
.destaque.neutro .valor { color: var(--accent); }

.par-destaque { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.2rem; }
@media (max-width: 620px) { .par-destaque { grid-template-columns: 1fr; } }

/* ---------- BREAKDOWN ---------- */
.linhas { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.linha {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.7rem 1.1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.linha:last-child { border-bottom: none; }
.linha .rot { color: var(--text-2); }
.linha .val { font-family: var(--font-mono); color: var(--text); white-space: nowrap; }
.linha .val.neg { color: var(--red); }
.linha .val.pos { color: var(--green); }
.linha.grupo {
  background: var(--bg-3);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-2);
}
.linha.total { background: var(--bg-3); font-weight: 600; }
.linha.total .rot { color: var(--text); }
.linha .sub { display: block; font-size: 0.75rem; color: var(--text-3); }

/* ---------- TABLE ---------- */
.tabela-rolagem { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-lg); }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; min-width: 460px; }
th, td { padding: 0.55rem 0.9rem; text-align: right; border-bottom: 1px solid var(--border); }
th {
  background: var(--bg-3);
  color: var(--text-2);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
  position: sticky;
  top: 0;
}
td { font-family: var(--font-mono); color: var(--text); }
th:first-child, td:first-child { text-align: left; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--bg-3); }

/* ---------- CHART ---------- */
.grafico { width: 100%; height: auto; display: block; }
.legenda { display: flex; gap: 1.2rem; flex-wrap: wrap; font-size: 0.82rem; color: var(--text-2); margin-top: 0.8rem; }
.legenda span { display: inline-flex; align-items: center; gap: 0.4rem; }
.ponto { width: 11px; height: 11px; border-radius: 3px; display: inline-block; }

/* ---------- NOTICES ---------- */
.aviso {
  background: var(--amber-dim);
  border: 1px solid rgba(210, 153, 34, 0.3);
  border-left-width: 3px;
  border-radius: var(--radius);
  padding: 0.85rem 1.1rem;
  font-size: 0.85rem;
  color: var(--text-2);
  margin: 1.2rem 0;
}
.aviso strong { color: var(--amber); }
.aviso p { margin: 0; color: inherit; }

.selo {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-3);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.2rem 0.7rem;
  margin-bottom: 1rem;
}
.selo::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--green); }

/* ---------- TOOL GRID (hub) ---------- */
.lista-ferramentas { display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); gap: 1rem; }
.item-ferramenta {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: border-color var(--ease), transform 0.3s var(--ease-spring);
}
.item-ferramenta:hover { border-color: var(--accent); transform: translateY(-3px); }
.item-ferramenta .icone { font-size: 1.4rem; line-height: 1; margin-bottom: 0.3rem; }
.item-ferramenta h3 { margin: 0; color: var(--text); font-size: 1rem; }
.item-ferramenta p { margin: 0; font-size: 0.86rem; color: var(--text-2); }
.item-ferramenta .seta { margin-top: auto; padding-top: 0.7rem; font-size: 0.83rem; color: var(--accent); }

/* ---------- RELATED TOOLS ---------- */
.relacionadas { margin: 3rem 0 1rem; }
.relacionadas h2 { margin-bottom: 1rem; }
.relacionadas .item-ferramenta { padding: 1.1rem 1.2rem; }
.relacionadas .item-ferramenta h3 { font-size: 0.95rem; }
.relacionadas .item-ferramenta p { font-size: 0.83rem; }

/* ---------- PRODUCT CTA ---------- */
.produto-cta{
  background: linear-gradient(135deg, var(--accent-dim), transparent);
  border: 1px solid rgba(88, 166, 255, 0.3);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.6rem;
  margin: 2.5rem 0 1rem;
}
.produto-rot{
  font-family: var(--font-mono); font-size: .7rem; text-transform: uppercase;
  letter-spacing: .08em; color: var(--text-3); margin-bottom: .4rem;
}
.produto-cta h3{ margin: 0 0 .4rem; font-size: 1.05rem; color: var(--text); }
.produto-cta p{ margin: 0 0 .9rem; font-size: .89rem; max-width: 64ch; }
.produto-cta a{ font-size: .9rem; font-weight: 500; }

/* ---------- FAQ ---------- */
details {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1.1rem;
  margin-bottom: 0.6rem;
  background: var(--bg-2);
}
details summary {
  cursor: pointer;
  font-weight: 500;
  color: var(--text);
  font-size: 0.92rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}
details summary::-webkit-details-marker { display: none; }
details summary::after { content: '+'; color: var(--accent); font-size: 1.2rem; line-height: 1; }
details[open] summary::after { content: '−'; }
details p { margin: 0.7rem 0 0; font-size: 0.89rem; }

/* ---------- MONETIZATION SLOTS ---------- */
/* Collapse to nothing until a real ad or affiliate block is rendered,
   so an unconfigured site shows no empty boxes. */
.espaco-anuncio:empty, .bloco-afiliados:empty { display: none; }
.espaco-anuncio { margin: 2rem 0; min-height: 0; text-align: center; }

.bloco-afiliados { margin: 2rem 0; }
.cartao-afiliado {
  display: block;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.3rem;
  margin-bottom: 0.7rem;
  transition: border-color var(--ease);
}
.cartao-afiliado:hover { border-color: var(--accent); }
.cartao-afiliado .tit { color: var(--text); font-weight: 600; font-size: 0.95rem; display: block; }
.cartao-afiliado .desc { color: var(--text-2); font-size: 0.85rem; display: block; margin-top: 0.15rem; }
.cartao-afiliado .cta { color: var(--accent); font-size: 0.84rem; display: inline-block; margin-top: 0.5rem; }
.rotulo-publicidade {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text-3);
  margin-bottom: 0.5rem;
  text-align: left;
}

/* ---------- CONSENT BANNER ---------- */
.consent-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.45);
  animation: consent-sobe 0.4s var(--ease-spring);
}
@keyframes consent-sobe {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}
.consent-inner {
  max-width: 880px;
  margin: 0 auto;
  padding: 1.1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.4rem;
  flex-wrap: wrap;
}
.consent-texto {
  flex: 1 1 340px;
  font-size: 0.86rem;
  color: var(--text-2);
  line-height: 1.6;
}
.consent-texto strong { color: var(--text); }
.consent-botoes { display: flex; gap: 0.6rem; flex-shrink: 0; }
.consent-botoes .btn { padding: 0.55rem 1.25rem; }

@media (max-width: 560px) {
  .consent-botoes { width: 100%; }
  .consent-botoes .btn { flex: 1; justify-content: center; }

  /* Com dez ferramentas o menu quebrava em cinco linhas e comia 216px —
     um quarto da tela de um celular gasto em navegação antes de aparecer
     qualquer conteúdo. Numa faixa rolável ele cabe em uma linha e o
     conteúdo volta para cima. */
  .topo-inner { flex-direction: column; align-items: flex-start; gap: 0.55rem; }
  .topo nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    max-width: 100%;
    gap: 1rem;
    padding-bottom: 0.25rem;
    /* Sem isto o iOS deixa a faixa cortada na borda direita da tela. */
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .topo nav::-webkit-scrollbar { display: none; }
  .topo nav a { white-space: nowrap; }
}

/* ---------- TABELA DENTRO DO TEXTO ---------- */
/* Numa matriz de verba x encargo a tabela é a forma mais curta de dizer
   a verdade. Em tela estreita ela rola dentro da própria caixa, para não
   empurrar a página inteira na horizontal. */
.conteudo .tabela-simples-caixa { overflow-x: auto; margin: 1.4rem 0; }
.tabela-simples {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  min-width: 26rem;
}
.tabela-simples th, .tabela-simples td {
  text-align: left;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--border);
}
.tabela-simples th {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-3);
  font-weight: 500;
}
.tabela-simples td:not(:first-child) { font-family: var(--font-mono); font-size: 0.85rem; }
.tabela-simples tbody tr:last-child td { border-bottom: none; }

/* ---------- FOOTER ---------- */
.rodape {
  border-top: 1px solid var(--border);
  padding: 2rem 0 2.5rem;
  font-size: 0.84rem;
  color: var(--text-3);
}
.rodape-links { display: flex; gap: 1.1rem; flex-wrap: wrap; margin-bottom: 0.9rem; }
.rodape p { font-size: 0.82rem; color: var(--text-3); margin-bottom: 0.5rem; max-width: 68ch; }

@media print {
  .topo, .botoes, .espaco-anuncio, .bloco-afiliados, .rodape-links { display: none; }
  body { background: #fff; color: #000; }
}