* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "DM Sans", system-ui, sans-serif;
  color: #211b14;
  background: #f7f2e9;
}
button, input, textarea, select {
  font: inherit;
}
.admin-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
}
.sidebar {
  border-right: 1px solid #ded4c5;
  background: #efe7da;
  padding: 22px 18px;
}
.brand {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 28px;
}
.nav button {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  padding: 10px 12px;
  border-radius: 6px;
  color: #4f4639;
  cursor: pointer;
}
.nav button.active {
  background: #211b14;
  color: #fff;
}
.main {
  padding: 28px 32px 120px;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}
h1 {
  font-size: 2rem;
  line-height: 1.05;
  margin: 0;
}
.muted { color: #756b5d; }
.panel {
  background: rgba(255,255,255,.55);
  border: 1px solid #ded4c5;
  border-radius: 8px;
  padding: 18px;
  margin-bottom: 16px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.field {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}
.field label {
  font-size: .78rem;
  color: #756b5d;
  text-transform: uppercase;
  letter-spacing: .08em;
}
input, textarea, select {
  width: 100%;
  border: 1px solid #cabda9;
  background: #fffdf8;
  border-radius: 6px;
  padding: 10px 11px;
}
textarea { min-height: 76px; resize: vertical; }
.btn {
  border: 1px solid #211b14;
  background: #211b14;
  color: #fff;
  border-radius: 6px;
  padding: 10px 13px;
  cursor: pointer;
  font-weight: 600;
}
.btn.secondary {
  color: #211b14;
  background: transparent;
}
.btn.danger {
  border-color: #8b2323;
  background: #8b2323;
}
.btn-row { display: flex; flex-wrap: wrap; gap: 8px; }
table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255,255,255,.45);
}
th, td {
  text-align: left;
  padding: 10px;
  border-bottom: 1px solid #ded4c5;
  vertical-align: top;
}
th {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #756b5d;
}
.mono { font-family: "JetBrains Mono", monospace; font-size: .82rem; }
.pill {
  display: inline-flex;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid #cabda9;
  background: #fffdf8;
  font-size: .78rem;
}
.copilot {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: min(460px, calc(100vw - 48px));
  background: #fffdf8;
  border: 1px solid #cabda9;
  border-radius: 8px;
  box-shadow: 0 18px 50px rgba(33,27,20,.18);
  overflow: hidden;
}
.copilot header {
  padding: 12px 14px;
  border-bottom: 1px solid #ded4c5;
  font-weight: 700;
}
.copilot .body {
  padding: 14px;
  max-height: 420px;
  overflow: auto;
}
.copilot textarea { min-height: 84px; }
.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(420px, 100%);
}
.notice {
  padding: 10px 12px;
  border-radius: 6px;
  background: #e9f2e6;
  border: 1px solid #b8d1b0;
}
.error {
  background: #f8e8e5;
  border-color: #d6a19a;
}
@media (max-width: 900px) {
  .admin-shell { grid-template-columns: 1fr; }
  .sidebar { border-right: 0; border-bottom: 1px solid #ded4c5; }
  .grid { grid-template-columns: 1fr; }
}