:root {
  --bg: #0F1117; --surface: #161921; --border: #252836;
  --accent: #3D6FFF; --green: #1DBF7A; --red: #E05C5C; --amber: #E8961E;
  --text: #DDE1F0; --dim: #7880A0;
  --mono: 'Consolas', 'Courier New', monospace;
  --sans: -apple-system, 'Segoe UI', system-ui, sans-serif;
}
@media (prefers-color-scheme: light) {
  :root { --bg:#F0F2FA; --surface:#FFF; --border:#CDD2E8; --text:#1A1D2E; --dim:#5A6080; }
}
:root[data-theme="dark"]  { --bg:#0F1117; --surface:#161921; --border:#252836; --text:#DDE1F0; --dim:#7880A0; }
:root[data-theme="light"] { --bg:#F0F2FA; --surface:#FFF; --border:#CDD2E8; --text:#1A1D2E; --dim:#5A6080; }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 15px; line-height: 1.5; padding: 2rem 1rem 4rem; }
.page { max-width: 880px; margin: 0 auto; display: flex; flex-direction: column; gap: 1.5rem; }

.logo { font-size: 0.75rem; font-family: var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
h1 { font-size: 1.4rem; font-weight: 600; letter-spacing: -0.02em; margin-top: 0.25rem; }

.navmenu { display: flex; gap: 0.4rem; border-bottom: 1px solid var(--border); padding-bottom: 0.75rem; }
.nav-link {
  padding: 0.4rem 0.8rem; border-radius: 7px; text-decoration: none;
  color: var(--dim); font-size: 0.85rem; font-weight: 600;
}
.nav-link.active { background: var(--accent); color: #fff; }
.nav-link:hover:not(.active) { color: var(--text); }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 1.25rem; display: flex; flex-direction: column; gap: 0.9rem; }

.upload-row { display: flex; gap: 0.6rem; align-items: center; flex-wrap: wrap; }
input[type="file"] { color: var(--text); font-size: 0.85rem; }

.tabs { display: flex; gap: 0.5rem; }
.tab {
  padding: 0.45rem 0.9rem; border-radius: 7px; border: 1px solid var(--border);
  background: transparent; color: var(--dim); font-family: var(--sans); font-size: 0.85rem;
  font-weight: 600; cursor: pointer;
}
.tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }

button {
  padding: 0.5rem 0.9rem; border: none; border-radius: 7px;
  font-family: var(--sans); font-size: 0.82rem; font-weight: 600;
  cursor: pointer; transition: opacity 0.15s;
}
button:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-green { background: var(--green); color: #06231a; }
.btn-red { background: var(--red); color: #2b0d0d; }
.btn-ghost { background: var(--border); color: var(--text); }
button:hover:not(:disabled) { opacity: 0.85; }

#lista { display: flex; flex-direction: column; gap: 0.9rem; }
.produto { display: flex; gap: 1rem; }
.produto img { width: 96px; height: 96px; object-fit: cover; border-radius: 8px; background: var(--bg); flex: none; }
.produto-info { flex: 1; display: flex; flex-direction: column; gap: 0.4rem; min-width: 0; }
.produto-titulo { font-weight: 600; font-size: 0.92rem; }
.produto-preco { font-size: 0.85rem; color: var(--dim); }
.produto-preco .desconto { color: var(--green); font-weight: 600; }
textarea {
  background: var(--bg); border: 1px solid var(--border); border-radius: 6px;
  color: var(--text); font-family: var(--sans); font-size: 0.85rem;
  padding: 0.5rem 0.7rem; resize: vertical; min-height: 4.5rem;
}
.acoes { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.vazio { color: var(--dim); font-size: 0.88rem; padding: 1rem 0; }

select, input[type="text"], input[type="number"] {
  background: var(--bg); border: 1px solid var(--border); border-radius: 6px;
  color: var(--text); font-family: var(--sans); font-size: 0.85rem; padding: 0.4rem 0.6rem;
}
.nicho { border: 1px solid var(--border); border-radius: 8px; padding: 0.8rem 1rem; display: flex; flex-direction: column; gap: 0.4rem; }
.nicho-titulo { font-weight: 600; font-size: 0.92rem; }
.nicho-detalhe { font-size: 0.8rem; color: var(--dim); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 0.6rem; }
.form-grid label { font-size: 0.78rem; color: var(--dim); display: flex; flex-direction: column; gap: 0.25rem; }

.metricas { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 0.9rem; }
.metrica { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 1rem; display: flex; flex-direction: column; gap: 0.3rem; }
.metrica-valor { font-size: 1.6rem; font-weight: 700; }
.metrica-rotulo { font-size: 0.78rem; color: var(--dim); }

.integracao { display: flex; justify-content: space-between; align-items: center; border: 1px solid var(--border); border-radius: 8px; padding: 0.8rem 1rem; }
.badge { padding: 0.2rem 0.6rem; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
.badge-ok { background: var(--green); color: #06231a; }
.badge-off { background: var(--border); color: var(--dim); }
.badge-warn { background: var(--amber); color: #2b1c02; }