:root {
  --color-bg: #f4f6f8;
  --color-surface: #ffffff;
  --color-border: #d8dee4;
  --color-text: #1f2933;
  --color-muted: #52606d;
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-danger: #dc2626;
  --color-danger-hover: #b91c1c;
  --color-success: #059669;
  --color-warning-bg: #fffbeb;
  --color-warning-border: #f59e0b;
  --radius: 10px;
  --shadow: 0 1px 3px rgb(15 23 42 / 8%);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

body {
  margin: 0;
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
}

.container {
  width: min(1100px, 100% - 2rem);
  margin-inline: auto;
}

.admin-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}

.admin-header__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.85rem 0;
}

.admin-header__brand {
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
}

.admin-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  flex: 1;
}

.admin-nav__link {
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  color: var(--color-muted);
  text-decoration: none;
}

.admin-nav__link:hover,
.admin-nav__link--active {
  color: var(--color-primary);
  background: #eff6ff;
}

.admin-header__logout {
  margin: 0;
}

.admin-main {
  padding: 1.5rem 0 2.5rem;
}

.page-header {
  margin-bottom: 1.25rem;
}

.page-title {
  margin: 0 0 0.25rem;
  font-size: 1.6rem;
}

.page-description {
  margin: 0;
  color: var(--color-muted);
}

.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow);
}

.panel__title {
  margin: 0 0 1rem;
  font-size: 1.1rem;
}

.filters {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
}

.filters__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-end;
}

.filters__categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--color-border);
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #fff;
  color: var(--color-text);
  font: inherit;
  font-size: 0.85rem;
  line-height: 1.3;
  cursor: pointer;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease;
}

.filter-chip:hover {
  border-color: #93c5fd;
  background: #eff6ff;
}

.filter-chip--active {
  border-color: #2563eb;
  background: #dbeafe;
  color: #1e3a8a;
}

.filter-chip:focus-visible {
  outline: 2px solid #93c5fd;
  outline-offset: 2px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 8rem;
}

.field--inline {
  min-width: 9rem;
}

.field--grow {
  flex: 1;
  min-width: 12rem;
}

.field__label {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.field__input {
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font: inherit;
  background: #fff;
}

.field__input:focus {
  outline: 2px solid #93c5fd;
  outline-offset: 1px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.5rem 0.9rem;
  border: 1px solid transparent;
  border-radius: 6px;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
}

.btn--secondary {
  background: #e5e7eb;
  color: var(--color-text);
}

.btn--danger {
  background: var(--color-danger);
  color: #fff;
}

.btn--danger:hover:not(:disabled) {
  background: var(--color-danger-hover);
}

.btn--ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-muted);
}

.btn--sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.875rem;
}

.btn--block {
  width: 100%;
}

.inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-end;
}

.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

.alert--error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.alert--success {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.feed-summary {
  color: var(--color-muted);
  margin: 0 0 1rem;
}

.posts-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1rem;
}

.post-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow);
}

.post-card__header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.65rem;
}

.post-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge--new {
  background: #dbeafe;
  color: #1e40af;
}

.badge--processed {
  background: #d1fae5;
  color: #065f46;
}

.badge--muted {
  background: #f3f4f6;
  color: var(--color-muted);
  text-transform: none;
  font-weight: 500;
}

.post-card__date {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.post-card__text {
  margin: 0 0 1rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.post-card__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.post-card__url {
  margin-left: auto;
}

.post-card__url-icon {
  width: 0.95rem;
  height: 0.95rem;
  flex-shrink: 0;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}

.pagination__info {
  font-size: 0.9rem;
  color: var(--color-muted);
}

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

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.data-table th,
.data-table td {
  padding: 0.65rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.data-table th {
  background: #f9fafb;
  font-size: 0.8rem;
  color: var(--color-muted);
}

.data-table__empty {
  text-align: center;
  color: var(--color-muted);
}

.data-table--compact th,
.data-table--compact td {
  padding: 0.45rem 0.65rem;
}

.key-banner {
  background: var(--color-warning-bg);
  border: 2px solid var(--color-warning-border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin-bottom: 1.25rem;
}

.key-banner__title {
  margin: 0 0 0.35rem;
  font-weight: 700;
}

.key-banner__warning {
  margin: 0 0 0.75rem;
  color: #92400e;
}

.key-banner__value {
  display: block;
  padding: 0.65rem;
  background: #fff;
  border: 1px solid var(--color-warning-border);
  border-radius: 6px;
  word-break: break-all;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}

.status-pill {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.status-pill--active {
  background: #d1fae5;
  color: #065f46;
}

.status-pill--inactive {
  background: #fee2e2;
  color: #991b1b;
}

.docs__section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}

.docs__section h2 {
  margin-top: 0;
}

.docs__endpoint {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.docs__endpoint h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.docs__code {
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  overflow-x: auto;
  font-size: 0.85rem;
}

.http-method {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-right: 0.35rem;
  color: #fff;
}

.http-method--get { background: #059669; }
.http-method--post { background: #2563eb; }
.http-method--patch { background: #d97706; }
.http-method--delete { background: #dc2626; }

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.88em;
  background: #f1f5f9;
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
}

.audit-details {
  margin: 0;
  font-size: 0.8rem;
  max-width: 280px;
  white-space: pre-wrap;
  word-break: break-word;
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.login-card {
  width: min(400px, 100%);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.login-card__title {
  margin: 0 0 0.25rem;
  text-align: center;
}

.login-card__subtitle {
  margin: 0 0 1.5rem;
  text-align: center;
  color: var(--color-muted);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.empty-state {
  text-align: center;
  color: var(--color-muted);
  padding: 2rem 1rem;
}

@media (max-width: 640px) {
  .admin-header__inner {
    flex-wrap: wrap;
  }

  .admin-nav {
    order: 3;
    width: 100%;
  }
}