:root {
  color: #18212a;
  background: #f6f8fa;
  font-family: system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
  background: #17324d;
  border: 0;
  border-radius: 0.375rem;
  color: #fff;
  font-weight: 650;
  padding: 0.65rem 0.9rem;
}

button:hover {
  background: #254e74;
}

label,
input,
select {
  display: block;
  width: 100%;
}

label {
  font-weight: 650;
  margin-top: 0.85rem;
}

input,
select {
  border: 1px solid #8994a0;
  border-radius: 0.25rem;
  margin-top: 0.3rem;
  padding: 0.6rem;
}

.layout {
  margin: 0 auto;
  max-width: 42rem;
  padding: 1.25rem;
}

.app-header,
.section-heading {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.main-nav {
  display: flex;
  gap: 0.5rem;
  margin: 0 0 1rem;
}

.main-nav button {
  background: #e7edf3;
  color: #17324d;
}

.main-nav button:hover {
  background: #d6e1eb;
}

.app-header {
  gap: 1rem;
  margin-bottom: 1rem;
}

.eyebrow {
  color: #52606d;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  margin: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
}

h1 {
  font-size: 1.65rem;
}

h2 {
  font-size: 1.1rem;
}

.card,
.notice {
  background: #fff;
  border: 1px solid #d8dee4;
  border-radius: 0.5rem;
  margin: 1rem 0;
  padding: 1rem;
}

.notice {
  border-color: #c77c02;
  color: #754600;
}

.status {
  border-radius: 999rem;
  font-size: 0.85rem;
  margin: 0;
  padding: 0.35rem 0.6rem;
}

.status.online {
  background: #d9f7e6;
  color: #0d6130;
}

.status.offline {
  background: #fce8e6;
  color: #9b1c1c;
}

.outbox {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.outbox li {
  border-top: 1px solid #d8dee4;
  display: flex;
  gap: 0.5rem;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.outbox li:first-child {
  border-top: 0;
}

.conflict {
  color: #9b1c1c;
}

.admin-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
}

.admin-grid .card {
  margin: 0;
}

.data-list {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
}

.data-list li {
  border-top: 1px solid #d8dee4;
  padding: 0.65rem 0;
}

.data-list li:first-child {
  border-top: 0;
}

.data-list small {
  color: #52606d;
  display: block;
  margin-top: 0.2rem;
}

.inline-form {
  align-items: end;
  display: grid;
  gap: 0.5rem;
  grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
}

.inline-form label {
  margin-top: 0;
}