/* SIGMA Sobras de MDF — identidade visual sigmamdf.com.br */
:root {
  --ink: #15181B;        /* preto SIGMA */
  --ink-soft: #1F242A;
  --paper: #F7F6F3;      /* off-white */
  --bg: #E3E1DA;         /* fundo do site */
  --gray: #6B6A63;
  --line: #D9D6CE;
  --gold: #E9B31C;       /* dourado SIGMA */
  --gold-dark: #C6910B;
  --green: #25D366;      /* whatsapp */
  --red: #B3261E;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Instrument Sans", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
h1, h2, h3 { font-family: "Archivo", system-ui, sans-serif; font-weight: 900; letter-spacing: -0.01em; }
a { color: inherit; }
.wrap { width: min(1100px, 100% - 32px); margin-inline: auto; }
main.wrap { flex: 1; padding: 28px 0 48px; }

/* ---------- topo ---------- */
.topo { background: var(--ink); color: var(--paper); }
.topo-in { display: flex; align-items: center; gap: 22px; padding: 14px 0; flex-wrap: wrap; }
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.marca-txt { display: flex; flex-direction: column; line-height: 1.05; }
.marca-txt b { font-family: "Archivo"; font-weight: 900; font-size: 20px; letter-spacing: 0.06em; }
.marca-txt span { font-size: 10px; letter-spacing: 0.22em; color: var(--gold); }
.nav { display: flex; gap: 18px; margin-right: auto; }
.nav a { color: var(--paper); text-decoration: none; font-size: 15px; opacity: .85; }
.nav a:hover { opacity: 1; color: var(--gold); }
.topo-acoes { display: flex; gap: 10px; align-items: center; }
.inline { display: inline; }

/* ---------- botões ---------- */
.btn {
  display: inline-block; padding: 10px 18px; font: 600 14px "Instrument Sans", sans-serif;
  border: 1px solid transparent; cursor: pointer; text-decoration: none; border-radius: 0;
}
.btn-gold { background: var(--gold); color: var(--ink); }
.btn-gold:hover { background: var(--gold-dark); }
.btn-ghost { background: transparent; color: var(--paper); border-color: rgba(255,255,255,.35); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }
.btn-dark { background: var(--ink); color: var(--paper); }
.btn-dark:hover { background: var(--ink-soft); }
.btn-line { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--paper); }
.btn-danger { background: transparent; color: var(--red); border-color: var(--red); }
.btn-danger:hover { background: var(--red); color: #fff; }
.btn-whats { background: var(--green); color: #fff; }
.btn-whats:hover { filter: brightness(.92); }
.btn-block { display: block; width: 100%; text-align: center; }

/* ---------- flash ---------- */
.flash { padding: 12px 16px; margin-bottom: 16px; font-size: 15px; border-left: 4px solid; }
.flash-ok    { background: #E8F3E8; border-color: #2E7D32; }
.flash-erro  { background: #F9E7E5; border-color: var(--red); }
.flash-info  { background: #FDF3D7; border-color: var(--gold-dark); }

/* ---------- hero ---------- */
.hero { background: var(--ink); color: var(--paper); padding: 34px 28px; margin-bottom: 26px; }
.hero h1 { margin: 0 0 8px; font-size: clamp(26px, 4vw, 40px); }
.hero h1 em { color: var(--gold); font-style: normal; }
.hero p { margin: 0; color: #C9C5BC; max-width: 60ch; }

/* ---------- filtros ---------- */
.filtros { background: var(--paper); border: 1px solid var(--line); padding: 16px; margin-bottom: 24px;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr 1fr auto; gap: 12px; align-items: end; }
.filtros label { display: flex; flex-direction: column; gap: 5px; font-size: 12px; font-weight: 600; color: var(--gray); text-transform: uppercase; letter-spacing: .05em; }
@media (max-width: 860px) { .filtros { grid-template-columns: 1fr 1fr; } }

/* ---------- formulários ---------- */
input, select, textarea {
  font: 15px "Instrument Sans", sans-serif; padding: 10px 12px;
  border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: 0; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--gold); border-color: var(--gold); }
.form-card { background: var(--paper); border: 1px solid var(--line); padding: 28px; max-width: 560px; margin-inline: auto; }
.form-card h1 { margin-top: 0; font-size: 26px; }
.form-grid { display: grid; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.campo label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 5px; }
.campo small, .dica { color: var(--gray); font-size: 12.5px; }
.obrig::after { content: " *"; color: var(--gold-dark); }
.captcha-box { display: flex; gap: 12px; align-items: center; background: #fff; border: 1px dashed var(--gold-dark); padding: 12px; }
.captcha-box img { border: 1px solid var(--line); }
.erro-campo { color: var(--red); font-size: 13px; margin-top: 4px; }

/* honeypot: escondido de humanos */
.hp-field { position: absolute; left: -9999px; top: -9999px; }

/* ---------- grid de anúncios ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
.card { background: var(--paper); border: 1px solid var(--line); display: flex; flex-direction: column; text-decoration: none; transition: box-shadow .15s; position: relative; }
.card:hover { box-shadow: 0 4px 18px rgba(21,24,27,.14); }
.card-foto { aspect-ratio: 4/3; background: var(--line); overflow: hidden; }
.card-foto img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-foto .sem-foto { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--gray); font-size: 13px; }
.card-corpo { padding: 14px; display: flex; flex-direction: column; gap: 5px; }
.card-corpo h3 { margin: 0; font-size: 16px; font-family: "Instrument Sans"; font-weight: 700; }
.card-marca { font-size: 12.5px; color: var(--gray); text-transform: uppercase; letter-spacing: .05em; }
.card-medidas { font-size: 14px; }
.card-local { font-size: 12.5px; color: var(--gray); }
.card-preco { font-weight: 700; color: var(--gold-dark); font-size: 15px; }
.card-preco.bloqueado { color: var(--gray); font-weight: 500; font-size: 13.5px; }
.tag { position: absolute; top: 10px; left: 10px; background: var(--ink); color: var(--gold); font-size: 11px; font-weight: 700; letter-spacing: .08em; padding: 4px 8px; text-transform: uppercase; }
.tag-vendido { background: var(--red); color: #fff; }
.tag-doacao { background: var(--green); color: #fff; }

/* ---------- detalhe ---------- */
.detalhe { display: grid; grid-template-columns: 1.2fr 1fr; gap: 26px; align-items: start; }
@media (max-width: 800px) { .detalhe { grid-template-columns: 1fr; } }
.galeria-principal { background: var(--paper); border: 1px solid var(--line); }
.galeria-principal img { width: 100%; max-height: 480px; object-fit: contain; display: block; }
.galeria-thumbs { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; }
.galeria-thumbs img { width: 76px; height: 58px; object-fit: cover; border: 2px solid var(--line); cursor: pointer; }
.galeria-thumbs img.ativa { border-color: var(--gold); }
.painel { background: var(--paper); border: 1px solid var(--line); padding: 22px; }
.painel h1 { margin: 0 0 4px; font-size: 24px; }
.specs { list-style: none; margin: 14px 0; padding: 0; border-top: 1px solid var(--line); }
.specs li { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.specs li b { font-weight: 600; color: var(--gray); }
.preco-grande { font-family: "Archivo"; font-weight: 900; font-size: 30px; color: var(--gold-dark); margin: 10px 0; }
.bloqueio { background: var(--ink); color: var(--paper); padding: 20px; margin-top: 14px; }
.bloqueio b { color: var(--gold); }
.bloqueio p { margin: 8px 0 14px; font-size: 14.5px; color: #C9C5BC; }
.contato-lista { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }

/* ---------- tabelas admin ---------- */
.tabela { width: 100%; border-collapse: collapse; background: var(--paper); border: 1px solid var(--line); font-size: 14px; }
.tabela th { background: var(--ink); color: var(--paper); text-align: left; padding: 10px 12px; font-weight: 600; }
.tabela td { padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tabela tr:hover td { background: #fff; }
.acoes-td { display: flex; gap: 6px; flex-wrap: wrap; }
.btn-mini { padding: 5px 10px; font-size: 12.5px; }
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat { background: var(--paper); border: 1px solid var(--line); padding: 16px; }
.stat b { display: block; font-family: "Archivo"; font-size: 28px; font-weight: 900; }
.stat span { color: var(--gray); font-size: 13px; }

/* ---------- diversos ---------- */
.vazio { background: var(--paper); border: 1px dashed var(--line); padding: 48px; text-align: center; color: var(--gray); }
.paginacao { display: flex; gap: 6px; margin-top: 26px; justify-content: center; }
.paginacao a, .paginacao span { padding: 8px 14px; border: 1px solid var(--line); background: var(--paper); text-decoration: none; font-size: 14px; }
.paginacao .atual { background: var(--ink); color: var(--gold); border-color: var(--ink); }
.rodape { background: var(--ink); color: #C9C5BC; margin-top: auto; }
.rodape-in { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; padding: 30px 0; font-size: 13.5px; line-height: 1.6; }
.rodape b { color: var(--paper); }
.rodape a { color: var(--gold); text-decoration: none; }
.fotos-preview { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.fotos-preview .fp { position: relative; }
.fotos-preview img { width: 90px; height: 68px; object-fit: cover; border: 1px solid var(--line); }
.aviso-vendido { background: var(--red); color: #fff; padding: 12px 16px; margin-bottom: 16px; font-weight: 600; }