:root {
  --paper: #f6f1e8;
  --paper-deep: #ebe0d1;
  --ink: #24211d;
  --muted: #70685d;
  --line: #d8ccbc;
  --clay: #a85d3f;
  --white: #fffaf2;
  --dark: #2a2722;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

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

button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
}

button.primary {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

button.full {
  width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.admin-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 70px;
  padding: 18px clamp(18px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
  background: rgba(246, 241, 232, 0.88);
  backdrop-filter: blur(16px);
}

.brand {
  font-weight: 760;
}

.admin-header nav {
  display: flex;
  gap: 12px;
  align-items: center;
  color: var(--muted);
}

.shell {
  padding: clamp(24px, 5vw, 56px);
}

.panel,
.side-panel,
.main-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 250, 242, 0.78);
  box-shadow: 0 20px 60px rgba(74, 54, 37, 0.12);
}

.auth-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: clamp(28px, 6vw, 80px);
  max-width: 1040px;
  margin: 6vh auto;
  padding: clamp(24px, 6vw, 56px);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--clay);
  font-size: 12px;
  font-weight: 760;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  line-height: 1.05;
}

h1 {
  font-size: clamp(48px, 8vw, 92px);
}

h2 {
  font-size: clamp(30px, 5vw, 52px);
}

p {
  color: var(--muted);
  line-height: 1.65;
}

form {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  background: var(--paper);
  color: var(--ink);
}

textarea {
  resize: vertical;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.status {
  min-height: 22px;
  margin: 0;
  color: var(--clay);
}

.workspace {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.side-panel,
.main-panel {
  padding: clamp(20px, 3vw, 32px);
}

.tabs {
  display: grid;
  gap: 8px;
  margin: 28px 0;
}

.tab {
  width: 100%;
  border-radius: 8px;
  text-align: left;
}

.tab.active {
  border-color: var(--clay);
  background: #ead7c8;
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: start;
  margin-bottom: 20px;
}

.post-list,
.user-list {
  display: grid;
  gap: 12px;
}

.list-item {
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.list-item h3 {
  margin: 0;
}

.list-item p {
  margin: 0;
}

.meta {
  color: var(--muted);
  font-size: 13px;
}

.user-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px 150px auto;
  gap: 10px;
  align-items: center;
}

@media (max-width: 900px) {
  .auth-panel,
  .workspace,
  .user-row {
    grid-template-columns: 1fr;
  }
}