:root {
  --bg: #f4f1ea;
  --fg: #1c1917;
  --muted: #57534e;
  --card: #fffcf7;
  --line: #d6d3d1;
  --accent: #b45309;
  --accent-fg: #fff7ed;
  --danger: #b91c1c;
  --tap: 44px;
  --pad: 16px;
  --font: "PingFang SC", "Noto Sans SC", "Source Han Sans SC", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
}

.page {
  max-width: 40rem;
  margin: 0 auto;
  padding: var(--pad);
  padding-bottom: 24px;
}

h1 {
  font-size: 1.35rem;
  font-weight: 650;
  margin: 0 0 0.75rem;
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

label {
  display: block;
  margin: 0 0 0.35rem;
  font-weight: 600;
}

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

input,
select,
textarea {
  width: 100%;
  min-height: var(--tap);
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  color: var(--fg);
}

button,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap);
  padding: 0 1rem;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-fg);
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
}

.btn-text {
  background: transparent;
  color: var(--fg);
  min-width: var(--tap);
}

.admin-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.admin-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 56px;
  padding: 0 var(--pad);
  background: var(--card);
  border-bottom: 1px solid var(--line);
}

.admin-top-title {
  margin: 0;
  font-weight: 650;
  color: var(--fg);
}

.admin-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 8px var(--pad);
  background: var(--card);
  border-bottom: 1px solid var(--line);
}

.admin-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap);
  padding: 0 0.85rem;
  border-radius: 8px;
  color: var(--fg);
  text-decoration: none;
}

.admin-nav a[aria-current="page"] {
  background: #f5e6d3;
  font-weight: 650;
}

.admin-main {
  flex: 1;
  padding: var(--pad);
  padding-bottom: 24px;
  max-width: 72rem;
  width: 100%;
  margin: 0 auto;
}

.table-wrap {
  overflow-x: auto;
}

@media (min-width: 1280px) {
  .admin-main {
    padding: 24px 32px;
  }
}