:root {
  --shell: #fbfaf7;
  --linen: #f2ddc0;
  --ink: #23211f;
  --soft: #705226;
  --hair: rgba(35, 33, 31, 0.12);
  --display: "Marcellus", "Times New Roman", serif;
  --body: "Jost", "Helvetica Neue", Arial, sans-serif;
  --ok: #166534;
  --err: #991b1b;
  --sidebar: #23211f;
}

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

body {
  margin: 0;
  font-family: var(--body);
  font-weight: 300;
  color: var(--ink);
  background: var(--shell);
  line-height: 1.5;
}

.admin {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100dvh;
}

@media (max-width: 860px) {
  .admin { grid-template-columns: 1fr; }
  .sidebar { position: relative; }
}

.sidebar {
  background: var(--sidebar);
  color: #f2ddc0;
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sidebar__brand strong {
  display: block;
  font-family: var(--display);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.sidebar__brand span {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.65;
}

.sidebar__nav {
  display: grid;
  gap: 0.25rem;
}

.sidebar__nav a {
  color: rgba(242, 221, 192, 0.75);
  text-decoration: none;
  padding: 0.55rem 0.65rem;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  border-left: 2px solid transparent;
}

.sidebar__nav a:hover,
.sidebar__nav a.is-active {
  color: #fff;
  border-left-color: #f2ddc0;
}

.sidebar__foot {
  margin-top: auto;
  display: grid;
  gap: 0.35rem;
  font-size: 0.78rem;
}

.sidebar__foot a { color: rgba(242, 221, 192, 0.7); }

.admin__main { min-width: 0; }

.admin__top {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--hair);
  background: #fff;
  font-size: 0.9rem;
}

.admin__content {
  padding: 1.5rem;
}

.card {
  background: #fff;
  border: 1px solid var(--hair);
  padding: 1.5rem;
  max-width: 960px;
}

.card h1 {
  margin: 0 0 0.35rem;
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.65rem;
}

.card h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.25rem;
}

.sub {
  margin: 0 0 1.25rem;
  color: var(--soft);
}

.grid2 {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 640px) {
  .grid2 { grid-template-columns: 1fr; }
}

label {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--soft);
}

input, select, textarea {
  width: 100%;
  border: 1px solid var(--hair);
  background: var(--shell);
  padding: 0.7rem 0.8rem;
  font: inherit;
  font-size: 0.95rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink);
}

textarea.mono { font-family: ui-monospace, monospace; font-size: 0.85rem; }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  padding: 0.65rem 1rem;
  font: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
}

.btn.solid {
  background: var(--soft);
  border-color: var(--soft);
  color: #fff;
}

.alert {
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  border: 1px solid #fecaca;
  background: #fef2f2;
  color: var(--err);
  font-size: 0.9rem;
}

.alert.ok {
  border-color: #bbf7d0;
  background: #f0fdf4;
  color: var(--ok);
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat {
  padding: 1rem;
  background: var(--shell);
  border: 1px solid var(--hair);
}

.stat strong {
  display: block;
  font-family: var(--display);
  font-size: 2rem;
  color: var(--soft);
}

.stat span {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--soft);
}

.table-wrap { overflow-x: auto; margin-bottom: 1rem; }

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.table th,
.table td {
  padding: 0.65rem 0.5rem;
  border-bottom: 1px solid var(--hair);
  text-align: left;
}

.table th {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--soft);
}

.messages { display: grid; gap: 1rem; }

.message {
  padding: 1rem;
  border: 1px solid var(--hair);
  background: var(--shell);
}

.message.is-unread { border-left: 3px solid var(--soft); }

.message header {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-bottom: 0.65rem;
  font-size: 0.88rem;
}

.message time {
  margin-left: auto;
  color: var(--soft);
  font-size: 0.78rem;
}

.empty { color: var(--soft); }

.sep {
  border: none;
  border-top: 1px solid var(--hair);
  margin: 1.5rem 0;
}

.hint { font-size: 0.85rem; color: var(--soft); }

.logo-preview {
  display: block;
  max-width: 120px;
  margin-top: 0.5rem;
}

.email-preview iframe {
  width: 100%;
  min-height: 480px;
  border: 1px solid var(--hair);
  background: #fff;
}

.login-page {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: var(--linen);
}

.login-card {
  width: min(100%, 400px);
  background: #fff;
  border: 1px solid var(--hair);
  padding: 2rem 1.5rem;
}

.login-card h1 {
  margin: 0 0 0.25rem;
  font-family: var(--display);
  font-weight: 400;
  text-align: center;
}

.login-card .sub {
  text-align: center;
  margin-bottom: 1.25rem;
}

.login-card .btn { width: 100%; margin-top: 0.5rem; }

code {
  font-size: 0.85em;
  background: var(--shell);
  padding: 0.1em 0.35em;
}