* {
  box-sizing: border-box;
}

body.admin-page {
  margin: 0;
  background: #f4f6f8;
  color: #20242a;
  font-family: Arial, "Noto Sans Thai", sans-serif;
}

.admin-nav {
  align-items: center;
  background: #7c2329;
  display: flex;
  gap: 18px;
  min-height: 58px;
  padding: 0 32px;
}

.admin-nav a,
.admin-nav button {
  background: transparent;
  border: 0;
  color: #fff;
  cursor: pointer;
  font: inherit;
  text-decoration: none;
}

.admin-nav form {
  margin-left: auto;
}

.admin-shell {
  margin: 0 auto;
  max-width: 1180px;
  padding: 32px;
}

.admin-title-row,
.admin-form-actions,
.admin-metrics {
  align-items: center;
  display: flex;
  gap: 16px;
  justify-content: space-between;
}

.admin-button,
.admin-form-actions button,
.admin-login button,
.admin-actions button {
  background: #ad2f37;
  border: 0;
  border-radius: 6px;
  color: #fff;
  cursor: pointer;
  font-weight: 700;
  padding: 10px 18px;
  text-decoration: none;
}

.admin-metrics {
  justify-content: flex-start;
  margin-bottom: 24px;
}

.admin-metrics article {
  background: #fff;
  border: 1px solid #dde2e8;
  border-radius: 8px;
  min-width: 220px;
  padding: 20px;
}

.admin-metrics span {
  color: #6d747d;
  display: block;
  margin-bottom: 8px;
}

.admin-metrics strong {
  font-size: 34px;
}

.admin-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.admin-grid > div,
.admin-login,
.admin-form,
table {
  background: #fff;
  border: 1px solid #dde2e8;
  border-radius: 8px;
}

.admin-grid > div {
  padding: 20px;
}

.admin-grid-single {
  display: grid;
  gap: 24px;
}

.admin-panel {
  background: #fff;
  border: 1px solid #dde2e8;
  border-radius: 8px;
  padding: 20px;
}

.admin-bar-chart {
  display: grid;
  gap: 12px;
  margin: 14px 0 20px;
}

.admin-bar-row {
  align-items: center;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(150px, 1.1fr) minmax(160px, 2fr) 56px;
}

.admin-bar-label strong {
  display: block;
  line-height: 1.25;
}

.admin-bar-label small {
  color: #6f7780;
  display: block;
  font-size: 12px;
  margin-top: 2px;
}

.admin-bar-track {
  background: #eef1f4;
  border-radius: 999px;
  height: 18px;
  overflow: hidden;
}

.admin-bar-track span {
  background: #ad2f37;
  border-radius: inherit;
  display: block;
  height: 100%;
}

.admin-bar-value {
  font-size: 16px;
  text-align: right;
}

table {
  border-collapse: collapse;
  overflow: hidden;
  width: 100%;
}

th,
td {
  border-bottom: 1px solid #e6e9ed;
  padding: 12px;
  text-align: left;
  vertical-align: top;
}

td small {
  color: #6f7780;
  display: block;
  font-size: 13px;
  margin-top: 4px;
}

th {
  background: #eef1f4;
}

.admin-actions {
  align-items: center;
  display: flex;
  gap: 12px;
}

.admin-actions form {
  margin: 0;
}

.admin-form-shell {
  max-width: 920px;
}

.admin-form {
  display: grid;
  gap: 18px;
  padding: 24px;
}

.admin-form label,
.admin-login label {
  display: grid;
  gap: 8px;
  font-weight: 700;
}

.admin-form input,
.admin-form select,
.admin-form textarea,
.admin-login input {
  border: 1px solid #cbd2d9;
  border-radius: 6px;
  font: inherit;
  padding: 10px 12px;
  width: 100%;
}

.admin-field-help {
  color: #6f7780;
  font-size: 13px;
  font-weight: 400;
}

.admin-form-row {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

fieldset {
  border: 1px solid #cbd2d9;
  border-radius: 6px;
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 14px;
}

.admin-check {
  align-items: center;
  display: flex !important;
  gap: 6px !important;
}

.admin-check input {
  width: auto;
}

.admin-preview {
  border-radius: 8px;
  max-height: 220px;
  object-fit: cover;
  width: 320px;
}

.admin-gallery-preview {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
}

.admin-gallery-preview figure {
  border: 1px solid #dde2e8;
  border-radius: 8px;
  margin: 0;
  overflow: hidden;
}

.admin-gallery-preview img {
  aspect-ratio: 4 / 3;
  display: block;
  object-fit: cover;
  width: 100%;
}

.admin-selected-gallery {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
}

.admin-selected-gallery:empty {
  display: none;
}

.admin-selected-gallery figure {
  border: 1px solid #dde2e8;
  border-radius: 8px;
  margin: 0;
  overflow: hidden;
}

.admin-selected-gallery img {
  aspect-ratio: 4 / 3;
  display: block;
  object-fit: cover;
  width: 100%;
}

.admin-selected-gallery figcaption {
  color: #4f5963;
  font-size: 12px;
  overflow: hidden;
  padding: 8px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-gallery-preview form {
  padding: 10px;
}

.admin-gallery-preview button {
  background: #fff;
  border: 1px solid #ad2f37;
  border-radius: 6px;
  color: #ad2f37;
  cursor: pointer;
  font: inherit;
  padding: 8px 12px;
  width: 100%;
}

.admin-hidden-form {
  display: none;
}

.admin-login-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
}

.admin-login {
  display: grid;
  gap: 16px;
  padding: 28px;
  width: min(420px, calc(100vw - 32px));
}

.admin-alert {
  background: #fff0f0;
  border: 1px solid #e2a0a0;
  border-radius: 6px;
  color: #9c1d24;
  margin: 0;
  padding: 10px 12px;
}

.admin-success {
  background: #eefaf1;
  border: 1px solid #8ed1a1;
  border-radius: 6px;
  color: #1f6d34;
  margin: 0;
  padding: 10px 12px;
}

.admin-inline-form {
  display: grid;
  gap: 8px;
}

.admin-inline-form button {
  justify-self: start;
}

.admin-note {
  color: #68717b;
  font-size: 14px;
  margin: 0;
}

@media (max-width: 800px) {
  .admin-grid,
  .admin-form-row {
    grid-template-columns: 1fr;
  }

  .admin-bar-row {
    grid-template-columns: 1fr;
  }

  .admin-bar-value {
    text-align: left;
  }

  .admin-nav,
  .admin-title-row,
  .admin-metrics {
    align-items: flex-start;
    flex-direction: column;
  }

  .admin-nav form {
    margin-left: 0;
  }
}