:root {
  --ink: #14201a;
  --muted: #637268;
  --line: #dbe5dd;
  --soft: #f3f7f4;
  --paper: #fff;
  --green: #0f634f;
  --dark: #27322c;
  --danger: #a72c2c;
  --shadow: 0 14px 36px rgba(23, 35, 28, 0.1);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: #eef3ef;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.admin-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 236px;
  padding: 24px 18px;
  color: #fff;
  background: var(--dark);
}
.admin-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  font-weight: 900;
}
.admin-brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  background: #fff;
  border-radius: 8px;
  padding: 4px;
}
.admin-sidebar nav {
  display: grid;
  gap: 8px;
}
.admin-sidebar a {
  border-radius: 8px;
  padding: 12px 14px;
  font-weight: 800;
}
.admin-sidebar a:hover,
.admin-sidebar a.active {
  background: rgba(255, 255, 255, 0.14);
}

.admin-main {
  margin-left: 236px;
  padding: 28px;
}
.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
  padding: 22px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.admin-topbar h1 {
  margin: 0;
  font-size: 28px;
  letter-spacing: 0;
}
.eyebrow {
  margin: 0 0 5px;
  color: var(--green);
  font-weight: 900;
  letter-spacing: 0;
}
.badge,
.status {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 7px 11px;
  background: #e4f4eb;
  color: var(--green);
  font-weight: 900;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}
.metric-grid article {
  padding: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.metric-grid span {
  display: block;
  color: var(--muted);
  font-weight: 800;
}
.metric-grid strong {
  display: block;
  margin-top: 10px;
  font-size: 28px;
}

.panel {
  margin-bottom: 22px;
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.panel h2,
.panel h3 {
  margin: 0 0 14px;
}
.panel p {
  color: var(--muted);
  font-weight: 600;
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}
.button-row {
  display: flex;
  gap: 10px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 8px;
  padding: 12px 16px;
  background: #e8eeea;
  color: var(--ink);
  font-weight: 900;
  cursor: pointer;
}
.button.primary { color: #fff; background: var(--green); }
.button.secondary { background: #e7eee9; }

.notice {
  margin-bottom: 18px;
  border-radius: 8px;
  padding: 14px 16px;
  font-weight: 900;
}
.notice.success { background: #e5f7ec; color: #155b3e; }
.notice.error { background: #fff0ef; color: var(--danger); }

.feature-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.feature-list article {
  display: grid;
  gap: 8px;
  padding: 16px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.feature-list small { color: var(--muted); font-weight: 800; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
label {
  display: grid;
  gap: 7px;
  font-weight: 900;
}
.full { grid-column: 1 / -1; }
input,
select {
  width: 100%;
  min-height: 44px;
  border: 1px solid #cad7ce;
  border-radius: 8px;
  padding: 0 12px;
  background: #fff;
  font: inherit;
}
.repeat-row {
  display: grid;
  grid-template-columns: minmax(160px, 0.8fr) minmax(260px, 1.4fr) minmax(180px, 0.8fr);
  gap: 12px;
  margin-bottom: 12px;
  padding: 14px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.repeat-row.compact {
  grid-template-columns: minmax(180px, 1fr) minmax(220px, 1fr);
}

.table-wrap {
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}
th,
td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}
th {
  background: var(--soft);
  font-size: 14px;
}

@media (max-width: 980px) {
  .admin-sidebar {
    position: static;
    width: auto;
    display: grid;
    gap: 14px;
  }
  .admin-sidebar nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .admin-main {
    margin-left: 0;
    padding: 18px;
  }
  .metric-grid,
  .feature-list,
  .form-grid,
  .repeat-row,
  .repeat-row.compact {
    grid-template-columns: 1fr;
  }
  .panel-head,
  .admin-topbar {
    align-items: flex-start;
    flex-direction: column;
  }
}