:root {
  --admin-bg: #f3f6f4;
  --admin-sidebar: #12241f;
  --admin-accent: #c96a3c;
  --admin-green: #2a5648;
  --admin-text: #1a2b26;
  --admin-muted: #6b7c75;
  --admin-card: #ffffff;
  --admin-border: #dce5e0;
  --admin-ok: #1f7a4d;
  --admin-warn: #b45309;
  --font: "Outfit", system-ui, sans-serif;
  --display: "Syne", system-ui, sans-serif;
}

* { box-sizing: border-box; }
body.admin-body,
body.admin-login-body {
  margin: 0;
  font-family: var(--font);
  color: var(--admin-text);
  background: var(--admin-bg);
}

/* Login */
.admin-login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(circle at top left, rgba(42, 86, 72, 0.18), transparent 40%),
    linear-gradient(145deg, #eef4f1, #f7f3ef 55%, #e8efe9);
}

.login-card {
  width: min(420px, 100%);
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: 18px;
  padding: 2rem;
  box-shadow: 0 18px 50px rgba(18, 36, 31, 0.08);
}

.login-brand {
  text-align: center;
  margin-bottom: 1.5rem;
}

.login-brand img {
  width: auto;
  max-width: 220px;
  height: auto;
  max-height: 72px;
  object-fit: contain;
}

.login-brand h1 {
  font-family: var(--display);
  margin: 0.75rem 0 0.25rem;
  font-size: 1.6rem;
}

.login-brand p {
  margin: 0;
  color: var(--admin-muted);
  font-size: 0.95rem;
}

.login-form {
  display: grid;
  gap: 1rem;
}

.login-form label,
.status-form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.login-form input,
.status-form select,
.status-form textarea,
.search-form input {
  width: 100%;
  border: 1px solid var(--admin-border);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  font: inherit;
  background: #fff;
}

.login-form input:focus,
.status-form select:focus,
.status-form textarea:focus,
.search-form input:focus {
  outline: 2px solid rgba(42, 86, 72, 0.25);
  border-color: var(--admin-green);
}

/* Shell */
.admin-body {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.admin-sidebar {
  background: var(--admin-sidebar);
  color: #fff;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: sticky;
  top: 0;
  height: 100vh;
}

.admin-brand {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  text-decoration: none;
  color: inherit;
}

.admin-brand strong {
  display: block;
  font-family: var(--display);
}

.admin-brand span {
  display: block;
  font-size: 0.75rem;
  opacity: 0.7;
}

.admin-nav {
  display: grid;
  gap: 0.35rem;
}

.admin-nav a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  padding: 0.7rem 0.85rem;
  border-radius: 10px;
  font-weight: 500;
}

.admin-nav a:hover,
.admin-nav a.is-active {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.admin-sidebar-foot {
  margin-top: auto;
  display: grid;
  gap: 0.75rem;
}

.admin-user strong { display: block; font-size: 0.95rem; }
.admin-user span { display: block; font-size: 0.8rem; opacity: 0.7; }

.admin-logout {
  color: #fff;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  padding: 0.65rem 0.85rem;
  text-align: center;
}

.admin-main { min-width: 0; }
.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--admin-border);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 5;
}

.admin-topbar h1 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.4rem;
}

.admin-menu-btn {
  display: none;
  border: 0;
  background: var(--admin-sidebar);
  color: #fff;
  border-radius: 8px;
  width: 40px;
  height: 40px;
  font-size: 1.1rem;
  cursor: pointer;
}

.admin-content {
  padding: 1.5rem;
  display: grid;
  gap: 1.25rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.stat-card {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: 16px;
  padding: 1.15rem 1.25rem;
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(18, 36, 31, 0.08);
}

.stat-label {
  display: block;
  color: var(--admin-muted);
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

.stat-value {
  font-family: var(--display);
  font-size: 2rem;
}

.stat-card--warn .stat-value { color: var(--admin-warn); }
.stat-card--ok .stat-value { color: var(--admin-ok); }

.admin-panel {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: 16px;
  padding: 1.25rem;
}

.admin-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.admin-panel-head h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.15rem;
}

.admin-link {
  color: var(--admin-green);
  font-weight: 600;
  text-decoration: none;
}

.admin-empty {
  margin: 0;
  color: var(--admin-muted);
}

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

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

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

.admin-table th {
  color: var(--admin-muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.muted {
  color: var(--admin-muted);
  font-size: 0.82rem;
  margin-top: 0.15rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 700;
}

.badge--ok {
  background: rgba(31, 122, 77, 0.12);
  color: var(--admin-ok);
}

.badge--warn {
  background: rgba(180, 83, 9, 0.12);
  color: var(--admin-warn);
}

.admin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 0;
  border-radius: 10px;
  padding: 0.7rem 1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  background: #e8eee9;
  color: var(--admin-text);
}

.admin-btn--primary {
  background: var(--admin-green);
  color: #fff;
  width: 100%;
}

.admin-btn--sm {
  padding: 0.45rem 0.75rem;
  font-size: 0.85rem;
}

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

.admin-btn--accent:hover {
  filter: brightness(0.95);
}

.admin-btn--danger {
  background: #fde8e8;
  color: #9b1c1c;
}

.admin-toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}

.admin-row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  justify-content: flex-end;
}

.admin-row-actions form {
  margin: 0;
}

.admin-form {
  display: grid;
  gap: 1rem;
}

.admin-form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.admin-form input,
.admin-form select,
.admin-form textarea {
  width: 100%;
  border: 1px solid var(--admin-border);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  font: inherit;
  background: #fff;
}

.admin-form textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.55;
}

.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus {
  outline: 2px solid rgba(42, 86, 72, 0.25);
  border-color: var(--admin-green);
}

.admin-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.admin-checkbox {
  display: flex !important;
  align-items: center;
  gap: 0.55rem;
  font-weight: 600;
}

.admin-checkbox input {
  width: auto !important;
}

.admin-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.35rem;
}

.field-hint {
  font-weight: 500;
  color: var(--admin-muted);
  font-size: 0.8rem;
}

.admin-error-list {
  margin: 0;
  padding-left: 1.1rem;
}

@media (max-width: 700px) {
  .admin-form-row {
    grid-template-columns: 1fr;
  }
}

.admin-alert {
  border-radius: 12px;
  padding: 0.85rem 1rem;
  font-size: 0.92rem;
  margin-bottom: 1rem;
}

.admin-alert--error {
  background: #fde8e8;
  color: #9b1c1c;
}

.admin-alert--ok {
  background: #e7f6ee;
  color: #146c43;
}

.admin-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.filter-tabs a {
  text-decoration: none;
  color: var(--admin-muted);
  background: #fff;
  border: 1px solid var(--admin-border);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  font-size: 0.88rem;
  font-weight: 600;
}

.filter-tabs a.is-active {
  background: var(--admin-sidebar);
  border-color: var(--admin-sidebar);
  color: #fff;
}

.search-form {
  display: flex;
  gap: 0.5rem;
  min-width: min(360px, 100%);
}

.admin-back a {
  color: var(--admin-green);
  text-decoration: none;
  font-weight: 600;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 1.25rem;
}

.detail-list {
  display: grid;
  gap: 0.85rem;
  margin: 0;
}

.detail-list > div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--admin-border);
}

.detail-list dt {
  margin: 0;
  color: var(--admin-muted);
  font-size: 0.85rem;
  font-weight: 600;
}

.detail-list dd {
  margin: 0;
  font-weight: 500;
}

.detail-list a { color: var(--admin-green); }

.detail-message {
  margin-top: 1.25rem;
}

.detail-message h3 {
  margin: 0 0 0.5rem;
  font-family: var(--display);
  font-size: 1rem;
}

.detail-message p {
  margin: 0;
  line-height: 1.6;
  color: #31443d;
  white-space: pre-wrap;
}

.status-form {
  display: grid;
  gap: 1rem;
}

@media (max-width: 980px) {
  .admin-body {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(280px, 86vw);
    transform: translateX(-105%);
    transition: transform 0.2s ease;
    z-index: 20;
  }

  body.sidebar-open .admin-sidebar {
    transform: translateX(0);
  }

  .admin-menu-btn { display: inline-flex; }

  .stat-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .detail-list > div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}