:root {
  --bg: #f4f6fa;
  --panel: #ffffff;
  --line: #e4e9f1;
  --text: #111b2d;
  --muted: #8792a6;
  --nav: #1e2937;
  --nav-dark: #162331;
  --accent: #f3243d;
  --accent-dark: #d91e35;
  --green: #009d26;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
}

a {
  color: inherit;
  text-decoration: none;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 298px;
  background: var(--nav);
  color: #fff;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 84px;
  padding: 0 35px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 3px solid var(--accent);
  color: var(--accent);
  font-weight: 900;
}

.nav {
  display: flex;
  flex-direction: column;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 70px;
  padding: 0 30px;
  color: #99a6b8;
  border-left: 5px solid transparent;
}

.nav-link.active {
  background: var(--nav-dark);
  border-left-color: var(--accent);
  color: #fff;
}

.nav-icon {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.shell {
  margin-left: 298px;
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 28px 0 36px;
  background: #fff;
  box-shadow: 0 6px 18px rgba(17, 27, 45, 0.06);
}

.topbar-left,
.topbar-right,
.user-badge {
  display: flex;
  align-items: center;
  gap: 18px;
}

.topbar h1 {
  margin: 0;
  font-size: 25px;
  text-transform: uppercase;
}

.balance {
  color: #6e7685;
  font-weight: 700;
}

.balance strong {
  color: var(--text);
  font-size: 22px;
}

.avatar {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #26324a;
  color: #fff;
  font-weight: 800;
}

.user-badge small {
  display: block;
  color: var(--muted);
  margin-top: 3px;
}

.icon-button {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border: 0;
  background: transparent;
  color: var(--text);
  font-size: 24px;
  cursor: pointer;
}

.content {
  padding: 38px;
}

.messages {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.message {
  padding: 14px 18px;
  border-radius: 5px;
  background: #eef8f0;
  color: #19652a;
  font-weight: 700;
}

.panel,
.metric {
  background: var(--panel);
  border-radius: 6px;
  box-shadow: 0 10px 26px rgba(17, 27, 45, 0.04);
}

.panel {
  padding: 36px 24px 26px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.panel h2 {
  margin: 0;
  font-size: 24px;
}

.panel-subtitle,
.muted-line {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.group-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 16px;
  margin-bottom: 26px;
}

.group-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 18px;
  background: #fbfcfe;
}

.bulk-select {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 800;
  color: var(--muted);
}

.bulk-select input {
  width: auto;
  min-height: 0;
}

.group-card h3 {
  margin: 0 0 16px;
  font-size: 18px;
}

.group-card dl,
.group-card div {
  margin: 0;
}

.group-card div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 0;
  border-top: 1px solid var(--line);
}

.stats-sections-panel {
  padding-bottom: 24px;
}

.stats-section-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.stats-section-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid #cfd7e4;
  border-radius: 5px;
  background: #fff;
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
}

.stats-section-nav a:hover,
.stats-section-nav a:focus {
  border-color: var(--accent);
  color: var(--accent);
}

.stats-refresh-button {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 1200;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 46px;
  height: 46px;
  padding: 0 14px;
  overflow: hidden;
  border: 1px solid #cfd7e4;
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.14);
  cursor: pointer;
  font-weight: 900;
  white-space: nowrap;
  transition: width 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.stats-refresh-button:hover,
.stats-refresh-button:focus {
  width: 205px;
  border-color: var(--accent);
  color: var(--accent);
}

.stats-refresh-icon {
  flex: 0 0 auto;
  font-size: 21px;
  line-height: 1;
}

.stats-refresh-text {
  max-width: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 13px;
  transition: max-width 0.18s ease, opacity 0.18s ease;
}

.stats-refresh-button:hover .stats-refresh-text,
.stats-refresh-button:focus .stats-refresh-text {
  max-width: 150px;
  opacity: 1;
}

.collapsible-panel {
  padding-top: 0;
}

.collapsible-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px 0 0;
  cursor: pointer;
  list-style: none;
}

.collapsible-summary::-webkit-details-marker {
  display: none;
}

.collapsible-summary strong,
.collapsible-summary small {
  display: block;
}

.collapsible-summary strong {
  color: var(--text);
  font-size: 24px;
  font-weight: 900;
}

.collapsible-summary small {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.collapsible-indicator {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid #cfd7e4;
  border-radius: 5px;
  background: #fff;
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
}

.collapsible-panel[open] .collapsible-indicator {
  border-color: var(--accent);
  color: var(--accent);
}

.collapsible-panel[open] .collapsible-indicator::before {
  content: "Скрыть";
}

.collapsible-panel[open] .collapsible-indicator {
  font-size: 0;
}

.collapsible-panel[open] .collapsible-indicator::before {
  font-size: 13px;
}

.collapsible-body {
  margin-top: 22px;
}

.group-card dt {
  color: var(--muted);
}

.group-card dd {
  margin: 0;
  font-weight: 900;
}

.metric {
  padding: 22px;
}

.metric span {
  display: block;
  color: var(--muted);
  font-weight: 700;
}

.metric strong {
  display: block;
  margin-top: 8px;
  font-size: 30px;
}

.filters {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) repeat(5, minmax(150px, 190px)) auto auto;
  gap: 12px;
  margin-bottom: 28px;
}

.inline-edit-form {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) minmax(120px, 170px) auto;
  gap: 8px;
  align-items: end;
}

.inline-edit-form label {
  display: grid;
  gap: 4px;
}

.inline-edit-form span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.inline-edit-form input {
  min-height: 38px;
  padding: 0 10px;
}

.button.small {
  min-height: 38px;
  padding: 0 12px;
  font-size: 13px;
}

.stats-filters {
  grid-template-columns: repeat(4, minmax(180px, 1fr));
}

.group-filters {
  grid-template-columns: minmax(220px, 1fr) minmax(160px, 220px) minmax(150px, 190px) minmax(120px, 160px) auto auto;
}

input,
select,
textarea {
  width: 100%;
  min-height: 50px;
  border: 1px solid #cfd7e4;
  border-radius: 5px;
  padding: 0 18px;
  color: var(--text);
  background: #fff;
  font: inherit;
}

input[type="checkbox"],
input[type="radio"] {
  width: 20px;
  min-height: 20px;
  height: 20px;
  margin: 0;
  padding: 0;
  accent-color: var(--accent);
}

input[type="file"] {
  padding: 11px 14px;
}

textarea {
  padding-top: 14px;
  resize: vertical;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
  border: 1px solid #c7d0dd;
  border-radius: 5px;
  background: #fff;
  color: var(--text);
  font-weight: 800;
  cursor: pointer;
}

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.button.primary:hover {
  background: var(--accent-dark);
}

.button.danger {
  border-color: #d92d20;
  background: #d92d20;
  color: #fff;
}

.button.danger:hover {
  background: #b42318;
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.button.disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.button.small {
  min-height: 38px;
  padding: 0 14px;
  font-size: 14px;
}

.toggle-form {
  margin: 0;
}

.switch-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  width: 74px;
  min-width: 74px;
  height: 32px;
  padding: 0 10px 0 34px;
  border: 1px solid #b8c2d1;
  border-radius: 999px;
  background: #e2e7ef;
  color: #526071;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  text-align: right;
  transition: background 0.18s ease;
}

.switch-button:hover {
  border-color: #9aa8bb;
}

.switch-button .switch-knob {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 6px rgba(17, 27, 45, 0.22);
  transition: transform 0.18s ease;
}

.switch-button .switch-text {
  position: relative;
  z-index: 1;
}

.switch-button.is-on {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
  justify-content: flex-start;
  padding: 0 34px 0 10px;
  text-align: left;
}

.switch-button.is-on .switch-knob {
  transform: translateX(42px);
}

.inline-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.inline-actions form {
  margin: 0;
}

.inline-control-form {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto auto;
  gap: 8px;
  align-items: center;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 20px 12px;
  border-top: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

.data-table th {
  font-weight: 900;
}

.data-table td {
  color: #4e596d;
}

.data-table a {
  color: var(--text);
  font-weight: 700;
}

.stats-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.stats-summary-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  min-height: 112px;
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfe;
}

.stats-summary-label,
.pagination-meta {
  color: var(--muted);
  font-weight: 700;
}

.stats-summary-label {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  font-size: 13px;
  line-height: 1.3;
}

.stats-summary-card strong {
  color: var(--text);
  font-size: 26px;
  font-weight: 900;
  line-height: 1.1;
  word-break: break-word;
}

.help-tip {
  position: relative;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  padding: 0;
  border: 1px solid #cfd7e4;
  border-radius: 50%;
  background: #fff;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
  cursor: help;
}

.help-tip::after {
  content: attr(data-tooltip);
  position: absolute;
  z-index: 20;
  bottom: calc(100% + 8px);
  left: 50%;
  width: min(280px, calc(100vw - 48px));
  padding: 10px 12px;
  border-radius: 5px;
  background: #111b2d;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
  text-align: left;
  white-space: normal;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 6px);
  transition: opacity 0.14s ease, transform 0.14s ease;
}

.help-tip::before {
  content: "";
  position: absolute;
  z-index: 21;
  bottom: calc(100% + 3px);
  left: 50%;
  border: 5px solid transparent;
  border-top-color: #111b2d;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%);
  transition: opacity 0.14s ease;
}

.help-tip:hover::after,
.help-tip:focus::after,
.help-tip:hover::before,
.help-tip:focus::before {
  opacity: 1;
}

.help-tip:hover::after,
.help-tip:focus::after {
  transform: translate(-50%, 0);
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 16px;
}

.thumb {
  display: block;
  width: 170px;
  height: 96px;
  object-fit: cover;
  border-radius: 5px;
  background: #edf1f7;
}

.thumb.placeholder {
  border: 1px dashed #cfd7e4;
}

.banner-edit-layout {
  display: grid;
  grid-template-columns: minmax(260px, 420px) minmax(320px, 1fr);
  gap: 28px;
  align-items: start;
}

.banner-edit-layout dl,
.banner-edit-layout div {
  margin: 0;
}

.banner-edit-layout dl div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.banner-edit-layout dt {
  color: var(--muted);
  font-weight: 700;
}

.banner-edit-layout dd {
  margin: 0;
  font-weight: 900;
}

.banner-edit-preview {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center center;
  border-radius: 5px;
  background: #edf1f7;
}

.status {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  background: #f6f8fb;
  border-radius: 2px;
  color: var(--text);
}

.status.green::before {
  content: "";
  width: 12px;
  height: 12px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--green);
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin: 2px 4px 2px 0;
  padding: 0 8px;
  background: #eef3fb;
  border-radius: 3px;
  color: #4e596d;
  font-size: 13px;
  font-weight: 700;
}

a.tag {
  text-decoration: none;
}

a.tag:hover {
  color: var(--text);
}

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

.help-text {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
}

.form-panel {
  padding: 30px 26px;
}

.breadcrumbs {
  margin-bottom: 28px;
  color: var(--muted);
}

.breadcrumbs a {
  color: var(--accent);
}

.flow-url {
  margin: 16px 0 28px;
  padding: 14px 18px;
  background: #f6f8fb;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: #5d6676;
}

.copy-row {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 10px;
  margin-top: 12px;
}

.wide-section {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.wide-section h3 {
  margin: 0;
}

.compact-table input[type="number"] {
  max-width: 120px;
}

.membership-actions {
  align-items: center;
  margin-top: 16px;
}

.membership-actions select {
  max-width: 420px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(17, 27, 45, 0.48);
}

.modal-backdrop[hidden] {
  display: none;
}

.modal-panel {
  width: min(620px, 100%);
  padding: 24px;
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 24px 80px rgba(17, 27, 45, 0.26);
}

.modal-field {
  display: grid;
  gap: 8px;
  margin: 18px 0;
  font-weight: 800;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 18px 22px;
  margin-top: 28px;
}

.form-grid label,
.form-stack label {
  display: grid;
  gap: 8px;
  color: var(--text);
  font-weight: 800;
}

.form-grid label:has(> input[type="checkbox"]),
.form-grid label:has(> input[type="radio"]),
.form-stack label:has(> input[type="checkbox"]),
.form-stack label:has(> input[type="radio"]) {
  display: inline-flex;
  grid-template-columns: none;
  align-items: center;
  gap: 9px;
  width: fit-content;
  font-weight: 700;
}

.form-grid label[hidden] {
  display: none;
}

.form-grid label > span,
.form-stack label > span {
  font-size: 14px;
}

.form-grid ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 14px 16px;
  border: 1px solid #cfd7e4;
  border-radius: 5px;
  background: #fff;
  list-style: none;
}

.form-grid li label,
.form-stack li label {
  display: inline-flex;
  grid-template-columns: none;
  align-items: center;
  gap: 9px;
  font-weight: 700;
}

.wide {
  grid-column: 1 / -1;
}

.advanced-settings {
  padding: 14px 16px;
  border: 1px solid #cfd7e4;
  border-radius: 6px;
  background: #f8fafc;
}

.advanced-settings summary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  color: var(--text);
  font-weight: 900;
  list-style: none;
}

.advanced-settings summary::-webkit-details-marker {
  display: none;
}

.advanced-settings-chevron {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #e2e7ef;
  color: var(--muted);
  font-size: 12px;
  line-height: 1;
  transition: transform 0.16s ease;
}

.advanced-settings[open] .advanced-settings-chevron {
  transform: rotate(180deg);
}

.advanced-settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 16px 20px;
  margin-top: 18px;
}

.switch-label {
  grid-template-columns: auto 1fr;
  align-items: center;
  justify-content: start;
}

.switch-label input {
  width: 42px;
  min-height: 24px;
}

.form-actions {
  display: flex;
  gap: 12px;
}

.danger-form {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.danger-form h3 {
  margin: 0 0 8px;
}

.danger-form p {
  max-width: 760px;
  margin: 0 0 14px;
  color: var(--muted);
}

.sort-form {
  min-width: 220px;
}

.article-banner-dashboard {
  margin-top: 24px;
}

.auth-page {
  display: grid;
  place-items: center;
  min-height: 100vh;
  background: var(--bg);
}

.auth-panel {
  width: min(420px, calc(100vw - 32px));
  padding: 36px;
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 18px 40px rgba(17, 27, 45, 0.12);
}

.auth-brand {
  height: auto;
  padding: 0;
  color: var(--text);
}

.auth-panel h1 {
  margin: 32px 0 20px;
}

.form-stack {
  display: grid;
  gap: 18px;
}

@media (max-width: 1100px) {
  .sidebar {
    width: 240px;
  }

  .shell {
    margin-left: 240px;
  }

  .metric-grid {
    grid-template-columns: repeat(3, minmax(120px, 1fr));
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 18px;
  }
}

@media (max-width: 760px) {
  .sidebar {
    position: static;
    width: 100%;
  }

  .shell {
    margin-left: 0;
  }

  .topbar-right,
  .filters,
  .group-filters,
  .form-grid,
  .copy-row,
  .inline-control-form,
  .banner-edit-layout,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .stats-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats-refresh-button {
    top: 10px;
    right: 10px;
  }

  .stats-refresh-button:hover,
  .stats-refresh-button:focus {
    width: 185px;
  }

  .topbar-right {
    align-items: flex-start;
    flex-direction: column;
  }

  .content {
    padding: 18px;
  }

  .data-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .pagination {
    justify-content: flex-start;
    flex-wrap: wrap;
  }
}

@media (max-width: 420px) {
  .stats-summary-grid {
    grid-template-columns: 1fr;
  }
}