:root {
  --ml-yellow: #fff159;
  --ml-blue: #3483fa;
  --bg: #f5f5f5;
  --card: #ffffff;
  --text: #333333;
  --muted: #666666;
  --success: #00a650;
  --error: #d33;
  --border: #e0e0e0;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

header {
  background: #fff;
  border-bottom: 3px solid var(--ml-yellow);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header .brand {
  font-weight: 700;
  font-size: 18px;
}

header .brand span { color: var(--ml-blue); }

.container { max-width: 960px; margin: 24px auto; padding: 0 16px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
}

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card { width: 320px; }

label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 4px; }

input, select, textarea {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
}

textarea { resize: vertical; }

button {
  background: var(--ml-blue);
  color: #fff;
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  font-weight: 600;
}

button:hover { opacity: 0.9; }

button.secondary {
  background: #eee;
  color: var(--text);
}

button.link {
  background: none;
  color: var(--ml-blue);
  padding: 0;
  font-weight: 500;
  text-decoration: underline;
}

.row { display: flex; gap: 12px; }
.row > div { flex: 1; }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}
.badge.ok { background: #e6f7ee; color: var(--success); }
.badge.off { background: #fdecec; color: var(--error); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; }

.status-sucesso { color: var(--success); font-weight: 600; }
.status-erro { color: var(--error); font-weight: 600; }

.msg { font-size: 13px; margin-top: 8px; }
.msg.error { color: var(--error); }
.msg.success { color: var(--success); }

.tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.tab-btn {
  background: #eee; color: var(--text); padding: 8px 14px; border-radius: 6px 6px 0 0;
}
.tab-btn.active { background: var(--ml-blue); color: #fff; }
.tab-content { display: none; }
.tab-content.active { display: block; }

.hint { font-size: 12px; color: var(--muted); margin-top: 4px; }