:root {
  color-scheme: light dark;
  --bg: #0b0d12;
  --card: #12151d;
  --line: #232837;
  --ink: #e8eaf0;
  --ink-2: #8b93a7;
  --ok: #4ade80;
  --warn: #fbbf24;
  --err: #f87171;
  --accent: #7aa2ff;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f6fa;
    --card: #ffffff;
    --line: #dde3ee;
    --ink: #1a2030;
    --ink-2: #5d667e;
    --ok: #15803d;
    --warn: #b45309;
    --err: #b91c1c;
    --accent: #2c5fd8;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  padding: 2rem 1rem;
  display: flex;
  justify-content: center;
}
main { width: 100%; max-width: 46rem; }
header { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
h1 { font-size: 1.25rem; font-weight: 650; margin: 0; letter-spacing: 0.01em; }
h1 small { color: var(--ink-2); font-weight: 500; }
nav { display: flex; gap: 1rem; font-size: 0.9rem; }
nav a { color: var(--ink-2); text-decoration: none; }
nav a:hover, nav a.ativo { color: var(--accent); }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}
h2 {
  font-size: 0.8rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--ink-2); margin: 0 0 0.75rem;
}
ul { list-style: none; margin: 0; padding: 0; }
li.linha {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1rem; padding: 0.45rem 0; border-top: 1px solid var(--line);
  font-size: 0.95rem;
}
li.linha:first-child { border-top: 0; }
.dot { display: inline-block; width: 0.55em; height: 0.55em; border-radius: 50%; margin-right: 0.55em; }
.ok .dot { background: var(--ok); }
.warn .dot { background: var(--warn); }
.val { color: var(--ink-2); text-align: right; }
a { color: var(--accent); text-decoration: none; word-break: break-word; }
a:hover { text-decoration: underline; }
footer { color: var(--ink-2); font-size: 0.8rem; text-align: center; margin-top: 1.5rem; }
.chip {
  display: inline-block; font-size: 0.72rem; font-weight: 600;
  padding: 0.15rem 0.5rem; border-radius: 999px; border: 1px solid var(--line);
  color: var(--ink-2); text-transform: uppercase; letter-spacing: 0.04em;
}
.chip.ativo { color: var(--ok); border-color: var(--ok); }
.chip.pausado { color: var(--warn); border-color: var(--warn); }
.chip.sem-resposta { color: var(--warn); border-color: var(--warn); }
.chip.respondida { color: var(--ok); border-color: var(--ok); }
.produto { display: flex; gap: 1rem; align-items: flex-start; }
.produto img {
  width: 64px; height: 64px; object-fit: contain; border-radius: 8px;
  background: var(--bg); border: 1px solid var(--line); flex: none;
}
.produto .info { flex: 1; min-width: 0; }
.produto .titulo { font-weight: 600; margin-bottom: 0.25rem; }
.produto .meta { color: var(--ink-2); font-size: 0.85rem; display: flex; gap: 1rem; flex-wrap: wrap; }
.preco { font-variant-numeric: tabular-nums; font-weight: 650; }
.abas { display: flex; gap: 0.5rem; margin-bottom: 1rem; }
.abas button {
  background: var(--card); color: var(--ink-2); border: 1px solid var(--line);
  border-radius: 999px; padding: 0.4rem 1rem; font-size: 0.85rem; cursor: pointer;
}
.abas button.ativa { color: var(--accent); border-color: var(--accent); }
.msg { color: var(--ink-2); font-size: 0.9rem; padding: 0.5rem 0; }
.msg.erro { color: var(--err); }
.pergunta-texto { margin: 0.25rem 0 0.5rem; }
.resposta { border-left: 3px solid var(--line); padding-left: 0.75rem; margin: 0.5rem 0; color: var(--ink-2); font-size: 0.9rem; }
.data { color: var(--ink-2); font-size: 0.78rem; }
textarea {
  width: 100%; min-height: 4.5rem; background: var(--bg); color: var(--ink);
  border: 1px solid var(--line); border-radius: 8px; padding: 0.6rem;
  font: inherit; font-size: 0.9rem; resize: vertical;
}
button.acao {
  background: var(--accent); color: #fff; border: 0; border-radius: 8px;
  padding: 0.5rem 1.1rem; font-size: 0.9rem; font-weight: 600; cursor: pointer;
  margin-top: 0.5rem;
}
button.acao:disabled { opacity: 0.5; cursor: default; }
#gate { max-width: 22rem; margin: 4rem auto; }
#gate input {
  width: 100%; background: var(--bg); color: var(--ink); border: 1px solid var(--line);
  border-radius: 8px; padding: 0.6rem; font: inherit; margin-bottom: 0.5rem;
}
.estrelas { color: var(--warn); letter-spacing: 0.1em; }