:root {
  --ink: #1c1915;
  --paper: #f4efe6;
  --card: #fffaf3;
  --line: #e2d6c6;
  --teal: #0f6e6b;
  --teal-deep: #0a4e4c;
  --warn: #9a4d12;
  --muted: #6d645b;
  --shadow: 0 12px 30px rgba(48, 32, 12, 0.08);
  font-family: "Source Serif 4", "Iowan Old Style", Palatino, serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: var(--teal); color: white; border: 0; border-radius: 999px; padding: 0.55rem 1rem; cursor: pointer; }
button.ghost { background: transparent; color: var(--teal-deep); border: 1px solid var(--line); }
input, select, textarea { width: 100%; background: white; border: 1px solid var(--line); border-radius: 10px; padding: 0.6rem 0.7rem; }
textarea { min-height: 8rem; }
label { display: block; margin: 0.8rem 0 0.3rem; color: var(--muted); }
.layout { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
nav { background: #221e1a; color: #f4efe6; padding: 1.2rem; }
nav a { display: block; color: inherit; text-decoration: none; padding: 0.45rem 0.2rem; }
nav a.active { color: #9ddec8; }
main { padding: 1.5rem 2rem 3rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 1rem 1.1rem; box-shadow: var(--shadow); margin-bottom: 1rem; }
.row { display: flex; gap: 0.6rem; align-items: center; flex-wrap: wrap; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0.8rem; }
.muted { color: var(--muted); }
.warn { color: var(--warn); }
h1, h2 { font-weight: 560; letter-spacing: -0.02em; }
table { width: 100%; border-collapse: collapse; }
td, th { text-align: left; padding: 0.45rem 0.3rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.login { max-width: 28rem; margin: 8vh auto; }
.pill { display: inline-block; border-radius: 999px; padding: 0.1rem 0.55rem; background: #efe4d4; }
@media (max-width: 800px) {
  .layout { grid-template-columns: 1fr; }
  nav { display: flex; gap: 0.8rem; overflow: auto; }
  nav a { white-space: nowrap; }
}