:root {
  --navy: #14213d;
  --deep: #0d1830;
  --soft: #263654;
  --gold: #ad7a20;
  --ivory: #faf7ef;
  --paper: #fffdf8;
  --muted: #42516a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--ivory);
  color: var(--navy);
  font: 16px/1.5 system-ui, Segoe UI, sans-serif;
}

header {
  background: var(--deep);
  color: var(--paper);
  padding: 18px 28px;
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  align-items: center;
  gap: 15px;
  border-bottom: 4px solid var(--gold);
}

header h1 {
  text-align: center;
  font-size: 1.35rem;
  margin: 0;
}

header nav {
  text-align: right;
}

a {
  color: inherit;
}

header a {
  color: #f1eadc;
  margin-left: 12px;
}

main {
  max-width: 1180px;
  margin: 30px auto;
  padding: 0 20px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .13em;
  color: var(--gold);
  font-size: .75rem;
  font-weight: 800;
}

.grid {
  display: grid;
  grid-template-columns:
    repeat(auto-fit, minmax(235px, 1fr));
  gap: 16px;
}

.card {
  display: block;
  background: var(--paper);
  border: 1px solid #ddd4c1;
  border-top: 3px solid var(--gold);
  border-radius: 12px;
  padding: 22px;
  text-decoration: none;
  box-shadow: 0 4px 14px #14213d0a;
}

.card h2 {
  font-size: 1.1rem;
  margin: 0 0 8px;
}

.card p {
  color: var(--muted);
  margin: 0;
}

.badge {
  font-size: .78rem;
  color: #d7b56f;
}

button,
select,
input {
  font: inherit;
  padding: 10px;
  border: 1px solid #a6acb8;
  border-radius: 8px;
}

button {
  background: var(--navy);
  color: white;
  cursor: pointer;
}

button:disabled {
  opacity: .55;
  cursor: not-allowed;
}

.toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 18px 0;
}

.log {
  min-height: 320px;
  max-height: 55vh;
  overflow: auto;
  background: var(--paper);
  border: 1px solid #ddd4c1;
  border-radius: 12px;
  padding: 18px;
}

.message {
  border-bottom: 1px solid #eee5d4;
  padding: 12px 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.message strong {
  display: block;
  color: var(--gold);
}

.compose {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.compose input {
  flex: 1;
  min-width: 0;
}

.notice {
  padding: 12px 16px;
  background: #f1eadc;
  border-left: 3px solid var(--gold);
  margin: 16px 0;
}

@media (max-width: 650px) {
  header {
    grid-template-columns: 1fr;
  }

  header h1,
  header nav {
    text-align: left;
  }

  .compose {
    flex-wrap: wrap;
  }
}