:root {
  color: #1f2937;
  background: #f5f7fb;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  margin: 0;
}

button,
input,
textarea,
select {
  font: inherit;
}

.shell {
  max-width: 1040px;
  margin: 0 auto;
  padding: 24px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.brand {
  font-size: 22px;
  font-weight: 800;
}

.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.tab,
button {
  border: 1px solid #cbd5e1;
  background: #fff;
  color: #1f2937;
  border-radius: 8px;
  padding: 9px 14px;
  cursor: pointer;
}

.tab.active,
.primary {
  border-color: #2563eb;
  background: #2563eb;
  color: #fff;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}

.card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 18px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}

.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login .card {
  width: min(420px, 100%);
}

label {
  display: grid;
  gap: 6px;
  margin: 12px 0;
  color: #475569;
}

input,
textarea,
select {
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 10px 12px;
  background: #fff;
  color: #111827;
}

textarea {
  min-height: 132px;
  resize: vertical;
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.muted {
  color: #64748b;
}

.list {
  display: grid;
  gap: 12px;
}

.pill {
  display: inline-flex;
  padding: 3px 8px;
  border-radius: 999px;
  background: #e0f2fe;
  color: #075985;
  font-size: 12px;
}

.error {
  color: #b91c1c;
}

.answer {
  padding: 12px;
  border-left: 3px solid #2563eb;
  background: #eff6ff;
  color: #1e3a8a;
}