:root {
  color-scheme: light dark;
  --bg: #f5f6f8;
  --fg: #1b1e23;
  --card-bg: #ffffff;
  --border: #e1e3e8;
  --accent: #3d5afe;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --fg: #e8e9ec;
    --card-bg: #1d2026;
    --border: #2b2f37;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--fg);
}

.topbar {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.9rem;
}

.topbar-user {
  opacity: 0.75;
}

.form-inline {
  display: inline-flex;
}

.link-button {
  background: none;
  border: none;
  color: var(--fg);
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
  font: inherit;
}

.form-login {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-width: 320px;
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg);
  text-decoration: none;
}

.content {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.tool-card {
  display: block;
  padding: 1rem 1.25rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: var(--fg);
  transition: border-color 0.15s ease;
}

.tool-card:hover {
  border-color: var(--accent);
}

.tool-card h2 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.tool-card p {
  margin: 0;
  font-size: 0.9rem;
  opacity: 0.75;
}

.lista-arquivos {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0;
  font-size: 0.85rem;
}

.lista-arquivos li {
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border);
}

.lista-arquivos li:last-child {
  border-bottom: none;
}

.lista-arquivos small {
  opacity: 0.65;
}

.lista-arquivos form {
  display: inline-flex;
  margin-top: 0.35rem;
}

.btn-perigo {
  background: #c0392b;
}

.tool-card form small {
  opacity: 0.7;
  margin-top: -0.4rem;
}

label.rotulo-check {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
}

.campos-numerico {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
}

.campos-numerico input[type="number"] {
  width: 4rem;
  padding: 0.4rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
  color: var(--fg);
}

.resultado-inline {
  font-size: 0.85rem;
  min-height: 1.2em;
}

.resultado-inline.resultado-success {
  color: #2e9e5b;
}

.resultado-inline.resultado-error {
  color: #e74c3c;
}

.resultado-inline.resultado-info {
  opacity: 0.75;
}

.abas-orgao {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1rem 0;
}

.aba-orgao {
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card-bg);
  color: var(--fg);
  text-decoration: none;
  font-size: 0.85rem;
}

.aba-orgao-ativa {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.botoes-form {
  display: flex;
  gap: 0.5rem;
}

.botoes-form button[type="reset"] {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg);
}

.tool-card form small.erro-validacao {
  color: #e74c3c;
  opacity: 1;
  min-height: 1em;
}

form {
  display: flex;
  gap: 0.5rem;
  align-items: end;
  margin-top: 1rem;
}

label {
  display: none;
}

input[type="text"], input[type="password"] {
  flex: 1;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
  color: var(--fg);
}

input[type="file"], select {
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
  color: var(--fg);
}

.tool-card form {
  flex-direction: column;
  align-items: stretch;
  margin-top: 0.75rem;
}

button {
  padding: 0.55rem 1rem;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}

pre {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  white-space: pre-wrap;
}

.form-linha {
  flex-wrap: wrap;
}

.form-linha label {
  display: block;
  font-size: 0.85rem;
}

.form-linha input[type="date"] {
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
  color: var(--fg);
}

.table-wrap {
  overflow-x: auto;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.data-table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.85rem;
}

.data-table th, .data-table td {
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}

.data-table th {
  background: var(--card-bg);
  position: sticky;
  top: 0;
}

.flashes { list-style: none; padding: 0; }
.flash { padding: 0.6rem 0.9rem; border-radius: 8px; background: var(--card-bg); border: 1px solid var(--border); margin-bottom: 0.5rem; }