:root {
  color-scheme: light;
  --admin-bg: #f3f6fb;
  --admin-bg-soft: #eef2f8;
  --admin-panel: rgba(255, 255, 255, 0.92);
  --admin-panel-strong: #ffffff;
  --admin-border: rgba(148, 163, 184, 0.20);
  --admin-border-strong: rgba(148, 163, 184, 0.28);
  --admin-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
  --admin-shadow-soft: 0 8px 20px rgba(15, 23, 42, 0.05);
  --admin-text: #1f2937;
  --admin-heading: #0f172a;
  --admin-muted: #64748b;
  --admin-link: #1d4ed8;
  --admin-link-hover: #1e40af;
  --admin-accent: #2563eb;
  --admin-accent-soft: rgba(37, 99, 235, 0.10);
  --admin-ok: #166534;
  --admin-ok-soft: rgba(22, 163, 74, 0.10);
  --admin-warn: #b45309;
  --admin-warn-soft: rgba(245, 158, 11, 0.12);
  --admin-bad: #b91c1c;
  --admin-bad-soft: rgba(239, 68, 68, 0.10);
  --admin-sidebar-bg: rgba(255, 255, 255, 0.94);
  --admin-sidebar-border: rgba(148, 163, 184, 0.20);
  --admin-sidebar-brand-bg: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  --admin-nav-text: #334155;
  --admin-nav-hover-bg: #eef4ff;
  --admin-nav-hover-border: rgba(96, 165, 250, 0.22);
  --admin-nav-active-bg: linear-gradient(180deg, rgba(37, 99, 235, 0.10) 0%, rgba(59, 130, 246, 0.16) 100%);
  --admin-nav-active-border: rgba(37, 99, 235, 0.28);
  --admin-button-bg: #ffffff;
  --admin-button-bg-hover: #f8fbff;
  --admin-button-border: rgba(148, 163, 184, 0.30);
  --admin-button-text: #0f172a;
  --admin-button-good-bg: rgba(22, 163, 74, 0.10);
  --admin-button-good-border: rgba(34, 197, 94, 0.26);
  --admin-button-good-text: #166534;
  --admin-button-bad-bg: rgba(239, 68, 68, 0.10);
  --admin-button-bad-border: rgba(239, 68, 68, 0.24);
  --admin-button-bad-text: #991b1b;
  --admin-table-bg: rgba(255, 255, 255, 0.94);
  --admin-table-th-bg: #f8fafc;
  --admin-table-td-bg: rgba(255, 255, 255, 0.94);
  --admin-table-td-alt-bg: #fbfdff;
  --admin-table-border: rgba(148, 163, 184, 0.18);
  --admin-input-bg: #ffffff;
  --admin-input-border: rgba(148, 163, 184, 0.28);
  --admin-input-placeholder: #94a3b8;
  --admin-input-focus: rgba(37, 99, 235, 0.42);
  --admin-input-focus-ring: rgba(37, 99, 235, 0.14);
  --admin-badge-bg: rgba(37, 99, 235, 0.08);
  --admin-badge-border: rgba(37, 99, 235, 0.18);
  --admin-badge-text: #1d4ed8;
  --admin-sep: rgba(148, 163, 184, 0.16);
  --admin-modal-bg: rgba(15, 23, 42, 0.26);
  --admin-modal-box-bg: #ffffff;
  --admin-modal-box-border: rgba(148, 163, 184, 0.22);
  --admin-pre-bg: #f8fafc;
  --admin-pre-border: rgba(148, 163, 184, 0.16);
}

html[data-admin-theme="dark"] {
  color-scheme: dark;
  --admin-bg: #0f172a;
  --admin-bg-soft: #111827;
  --admin-panel: rgba(15, 23, 42, 0.90);
  --admin-panel-strong: rgba(17, 24, 39, 0.96);
  --admin-border: rgba(148, 163, 184, 0.18);
  --admin-border-strong: rgba(148, 163, 184, 0.24);
  --admin-shadow: 0 18px 36px rgba(2, 6, 23, 0.28);
  --admin-shadow-soft: 0 10px 26px rgba(2, 6, 23, 0.20);
  --admin-text: #dbe5f1;
  --admin-heading: #f8fafc;
  --admin-muted: #94a3b8;
  --admin-link: #93c5fd;
  --admin-link-hover: #bfdbfe;
  --admin-accent: #60a5fa;
  --admin-accent-soft: rgba(96, 165, 250, 0.16);
  --admin-ok: #86efac;
  --admin-ok-soft: rgba(22, 163, 74, 0.18);
  --admin-warn: #fbbf24;
  --admin-warn-soft: rgba(245, 158, 11, 0.22);
  --admin-bad: #fca5a5;
  --admin-bad-soft: rgba(239, 68, 68, 0.18);
  --admin-sidebar-bg: rgba(2, 6, 23, 0.92);
  --admin-sidebar-border: rgba(148, 163, 184, 0.16);
  --admin-sidebar-brand-bg: linear-gradient(180deg, rgba(30, 41, 59, 0.98), rgba(15, 23, 42, 0.96));
  --admin-nav-text: #cbd5e1;
  --admin-nav-hover-bg: rgba(30, 41, 59, 0.88);
  --admin-nav-hover-border: rgba(96, 165, 250, 0.18);
  --admin-nav-active-bg: linear-gradient(180deg, rgba(37, 99, 235, 0.26) 0%, rgba(14, 165, 233, 0.18) 100%);
  --admin-nav-active-border: rgba(96, 165, 250, 0.32);
  --admin-button-bg: #162133;
  --admin-button-bg-hover: #1a2940;
  --admin-button-border: rgba(148, 163, 184, 0.22);
  --admin-button-text: #f8fafc;
  --admin-button-good-bg: rgba(22, 163, 74, 0.18);
  --admin-button-good-border: rgba(74, 222, 128, 0.28);
  --admin-button-good-text: #dcfce7;
  --admin-button-bad-bg: rgba(239, 68, 68, 0.18);
  --admin-button-bad-border: rgba(248, 113, 113, 0.26);
  --admin-button-bad-text: #fee2e2;
  --admin-table-bg: rgba(15, 23, 42, 0.88);
  --admin-table-th-bg: rgba(30, 41, 59, 0.88);
  --admin-table-td-bg: rgba(15, 23, 42, 0.82);
  --admin-table-td-alt-bg: rgba(17, 24, 39, 0.90);
  --admin-table-border: rgba(148, 163, 184, 0.14);
  --admin-input-bg: rgba(2, 6, 23, 0.50);
  --admin-input-border: rgba(148, 163, 184, 0.22);
  --admin-input-placeholder: #7f8ea3;
  --admin-input-focus: rgba(96, 165, 250, 0.44);
  --admin-input-focus-ring: rgba(59, 130, 246, 0.16);
  --admin-badge-bg: rgba(37, 99, 235, 0.20);
  --admin-badge-border: rgba(96, 165, 250, 0.24);
  --admin-badge-text: #bfdbfe;
  --admin-sep: rgba(148, 163, 184, 0.16);
  --admin-modal-bg: rgba(2, 6, 23, 0.72);
  --admin-modal-box-bg: #0f172a;
  --admin-modal-box-border: rgba(148, 163, 184, 0.18);
  --admin-pre-bg: rgba(2, 6, 23, 0.56);
  --admin-pre-border: rgba(148, 163, 184, 0.16);
}

body.admin-theme {
  margin: 0;
  padding: 12px;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.45;
  background:
    radial-gradient(circle at top left, var(--admin-accent-soft), transparent 32%),
    var(--admin-bg);
  color: var(--admin-text);
}

.admin-shell {
  min-height: calc(100vh - 24px);
  display: flex;
}

.admin-sidebar {
  width: 292px;
  flex: 0 0 292px;
  min-height: 100vh;
  position: sticky;
  top: 0;
  align-self: flex-start;
  padding: 24px 18px 18px;
  box-sizing: border-box;
  background: var(--admin-sidebar-bg);
  border-right: 1px solid var(--admin-sidebar-border);
  backdrop-filter: blur(18px);
}

.admin-sidebar__brand {
  margin-bottom: 22px;
  padding: 16px;
  border-radius: 18px;
  background: var(--admin-sidebar-brand-bg);
  border: 1px solid var(--admin-border);
  box-shadow: var(--admin-shadow-soft);
}

.admin-sidebar__eyebrow {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--admin-accent);
  margin-bottom: 8px;
  font-weight: 700;
}

.admin-sidebar__title {
  font-size: 24px;
  font-weight: 700;
  color: var(--admin-heading);
  line-height: 1.15;
}

.admin-sidebar__meta {
  margin-top: 10px;
  color: var(--admin-muted);
  font-size: 13px;
  line-height: 1.5;
}

.admin-sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.admin-sidebar__section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-sidebar__section-title {
  padding: 0 6px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--admin-muted);
  font-weight: 700;
}

.admin-sidebar__link,
.admin-sidebar__logout,
.admin-sidebar__theme-toggle {
  display: block;
  width: 100%;
  padding: 11px 13px;
  box-sizing: border-box;
  border-radius: 14px;
  color: var(--admin-nav-text);
  text-decoration: none;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.admin-sidebar__link:hover,
.admin-sidebar__logout:hover,
.admin-sidebar__theme-toggle:hover {
  background: var(--admin-nav-hover-bg);
  border-color: var(--admin-nav-hover-border);
  color: var(--admin-heading);
  transform: translateX(2px);
}

.admin-sidebar__link.is-active {
  color: var(--admin-heading);
  background: var(--admin-nav-active-bg);
  border-color: var(--admin-nav-active-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.admin-sidebar__link-label {
  display: block;
  font-weight: 600;
  line-height: 1.25;
}

.admin-sidebar__link-meta {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.4;
  color: var(--admin-muted);
}

.admin-sidebar__footer {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--admin-sidebar-border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-main {
  flex: 1 1 auto;
  min-width: 0;
  padding: 24px 28px 36px;
  box-sizing: border-box;
}

.admin-main__inner {
  max-width: 1520px;
}

body.admin-theme h2,
body.admin-theme h3,
body.admin-theme h4 {
  color: var(--admin-heading);
}

body.admin-theme h2 {
  margin: 0 0 16px;
  font-size: 28px;
  line-height: 1.2;
}

body.admin-theme h3 {
  margin-bottom: 12px;
}

body.admin-theme .button {
  background: var(--admin-button-bg);
  border: 1px solid var(--admin-button-border);
  color: var(--admin-button-text);
  border-radius: 10px;
  box-shadow: none;
}

body.admin-theme .button:hover {
  border-color: var(--admin-nav-active-border);
  background: var(--admin-button-bg-hover);
}

body.admin-theme .button.good {
  background: var(--admin-button-good-bg);
  border-color: var(--admin-button-good-border);
  color: var(--admin-button-good-text);
}

body.admin-theme .button.bad {
  background: var(--admin-button-bad-bg);
  border-color: var(--admin-button-bad-border);
  color: var(--admin-button-bad-text);
}

body.admin-theme .filters,
body.admin-theme .card,
body.admin-theme .details-box,
body.admin-theme .group-card,
body.admin-theme .section-card,
body.admin-theme .app-card,
body.admin-theme .link-row,
body.admin-theme .step-row,
body.admin-theme .action-row,
body.admin-theme .wrap {
  background: var(--admin-panel);
  border: 1px solid var(--admin-border);
  box-shadow: var(--admin-shadow-soft);
  border-radius: 16px;
}

body.admin-theme .card,
body.admin-theme .details-box,
body.admin-theme .group-card,
body.admin-theme .section-card,
body.admin-theme .app-card,
body.admin-theme .wrap {
  padding: 16px;
}

body.admin-theme .table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--admin-table-bg);
  border: 1px solid var(--admin-table-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--admin-shadow-soft);
}

body.admin-theme .table th,
body.admin-theme .table td {
  border-color: var(--admin-table-border);
  padding: 10px 12px;
}

body.admin-theme .table th {
  background: var(--admin-table-th-bg);
  color: var(--admin-heading);
}

body.admin-theme .table td {
  color: var(--admin-text);
  background: var(--admin-table-td-bg);
}

body.admin-theme .table tr:nth-child(even) td {
  background: var(--admin-table-td-alt-bg);
}

body.admin-theme input,
body.admin-theme select,
body.admin-theme textarea,
body.admin-theme .input {
  background: var(--admin-input-bg);
  border: 1px solid var(--admin-input-border);
  color: var(--admin-heading);
  border-radius: 10px;
}

body.admin-theme input::placeholder,
body.admin-theme textarea::placeholder {
  color: var(--admin-input-placeholder);
}

body.admin-theme input:focus,
body.admin-theme select:focus,
body.admin-theme textarea:focus,
body.admin-theme .input:focus {
  outline: none;
  border-color: var(--admin-input-focus);
  box-shadow: 0 0 0 3px var(--admin-input-focus-ring);
}

body.admin-theme .note,
body.admin-theme .muted,
body.admin-theme .label,
body.admin-theme .field label,
body.admin-theme .filters label {
  color: var(--admin-muted);
}

body.admin-theme .ok,
body.admin-theme .good {
  color: var(--admin-ok);
}

body.admin-theme .bad,
body.admin-theme .danger,
body.admin-theme .status-error,
body.admin-theme .error {
  color: var(--admin-bad);
}

body.admin-theme .status-ok,
body.admin-theme .status-error {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--admin-border);
  background: var(--admin-panel);
}

body.admin-theme .status-ok {
  color: var(--admin-ok);
  border-color: rgba(34, 197, 94, 0.24);
  background: var(--admin-ok-soft);
}

body.admin-theme .status-error {
  color: var(--admin-bad);
  border-color: rgba(239, 68, 68, 0.22);
  background: var(--admin-bad-soft);
}

body.admin-theme .group-badge {
  background: var(--admin-badge-bg);
  color: var(--admin-badge-text);
  border: 1px solid var(--admin-badge-border);
}

body.admin-theme .modal {
  background: var(--admin-modal-bg);
}

body.admin-theme .modal .box {
  background: var(--admin-modal-box-bg);
  border: 1px solid var(--admin-modal-box-border);
  color: var(--admin-text);
  box-shadow: var(--admin-shadow);
}

body.admin-theme code,
body.admin-theme pre,
body.admin-theme details {
  color: var(--admin-text);
}

body.admin-theme pre {
  background: var(--admin-pre-bg);
  border: 1px solid var(--admin-pre-border);
  border-radius: 10px;
  padding: 10px 12px;
  overflow: auto;
}

body.admin-theme a:not(.button):not(.admin-sidebar__link):not(.admin-sidebar__logout) {
  color: var(--admin-link);
}

body.admin-theme a:not(.button):not(.admin-sidebar__link):not(.admin-sidebar__logout):hover {
  color: var(--admin-link-hover);
}

body.admin-theme .sep {
  background: var(--admin-sep);
}

@media (max-width: 1180px) {
  .admin-sidebar {
    width: 270px;
    flex-basis: 270px;
  }
}

@media (max-width: 980px) {
  .admin-shell {
    flex-direction: column;
  }

  .admin-sidebar {
    width: 100%;
    min-height: auto;
    position: relative;
    top: auto;
    border-right: none;
    border-bottom: 1px solid var(--admin-sidebar-border);
  }

  .admin-main {
    padding: 18px 14px 28px;
  }

  .admin-sidebar__nav {
    gap: 14px;
  }
}