/* ==========================================================================
   NTP Debug UI — main stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Variables (design tokens)
   -------------------------------------------------------------------------- */
:root {
  --primary-color: #2563eb;
  --primary-hover: #1e40af;
  --success-color: #16a34a;
  --success-hover: #15803d;
  --danger-color: #dc2626;
  --border-color: #e5e7eb;
  --bg-color: #f3f4f6;
  --text-color: #111827;
  --panel-bg: #fff;
  --secondary-bg: #f9fafb;
  --muted-bg: #f0f0f0;
  --info-bg: #e0e7ff;
  --info-text: #1e3a8a;
  --surface: #f8fafc;
  --surface-2: #f3f4f6;
  --muted-text: #6b7280;

  --tab-idle: #9ca3af;
  --tab-loading: #f59e0b;
  --tab-ok: #22c55e;
  --tab-error: #ef4444;

  --dsr-ok: #22c55e;
  --dsr-warn: #f59e0b;
  --dsr-err: #ef4444;

  /* Footer and theme (spec 5.3 — light theme) */
  --color-muted: #5f6b85;
  --color-text: #1d2333;
  --color-border: #e2e6f0;
  --color-surface-alt: #f1f3f9;
  --fs-12: 12px;
  --fs-13: 13px;
  --radius-8: 8px;
  --radius-10: 10px;
  --space-4: 4px;
  --space-6: 6px;
  --space-8: 8px;
  --space-16: 16px;
}

/* Dark theme variables (spec 5.3) */
[data-theme="dark"] {
  --color-muted: #9d94a8;
  --color-text: #ebe6f0;
  --color-border: #2a2235;
  --color-surface-alt: #1a1522;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-muted: #9d94a8;
    --color-text: #ebe6f0;
    --color-border: #2a2235;
    --color-surface-alt: #1a1522;
  }
}

/* --------------------------------------------------------------------------
   2. Reset & Base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  margin: 0;
  padding: 30px;
  background: var(--bg-color);
  color: var(--text-color);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.app-root {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

.app-root > section.auth,
.app-root > section.app {
  min-height: 0;
}

.global-app-footer {
  flex-shrink: 0;
}

h1 {
  margin: 10px 0;
}

h2 {
  margin-top: 0;
  font-size: 18px;
}

h3 {
  font-size: 16px;
  margin: 10px 0;
}

pre {
  background: var(--bg-color);
  padding: 10px;
  white-space: pre-wrap;
  width: 100%;
}

label {
  display: inline-block;
  margin-bottom: 5px;
}

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

table th,
table td {
  padding: 4px 8px;
  border: 1px solid var(--border-color);
  font-size: 14px;
}

/* --------------------------------------------------------------------------
   3. Forms & Inputs
   -------------------------------------------------------------------------- */
textarea,
input,
select {
  font-family: inherit;
  font-size: 14px;
}

textarea {
  width: 100%;
  border: 1px solid var(--border-color);
  padding: 6px;
  background: var(--secondary-bg);
  color: var(--text-color);
}

input[type="text"],
input[type="password"],
select {
  width: 100%;
  padding: 6px;
  border: 1px solid var(--border-color);
  background: var(--secondary-bg);
  color: var(--text-color);
  box-sizing: border-box;
  border-radius: 4px;
}

input::placeholder,
textarea::placeholder {
  color: var(--muted-text);
  opacity: 1;
}

/* --------------------------------------------------------------------------
   4. Buttons
   -------------------------------------------------------------------------- */
button {
  background: var(--primary-color);
  color: #fff;
  border: none;
  padding: 8px 14px;
  cursor: pointer;
  border-radius: 6px;
  transition: background 0.2s;
}

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

.btn-xs {
  padding: 4px 8px;
  font-size: 11px;
  border-radius: 6px;
}

button.hint-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  min-width: 18px;
  height: 18px;
  padding: 0;
  margin-left: 6px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: var(--secondary-bg);
  color: var(--text-color);
  font-size: 12px;
  line-height: 18px;
  vertical-align: middle;
  box-sizing: border-box;
}

button.hint-icon:hover {
  background: var(--muted-bg);
  border-color: var(--border-color);
  color: var(--text-color);
}

/* --------------------------------------------------------------------------
   5. Layout — Main container & panels
   -------------------------------------------------------------------------- */
#mainContainer {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  align-items: stretch;
}

#leftPanel,
#rightPanel,
.panel-box {
  flex: 1;
  padding: 20px;
  max-width: 50%;
  min-width: 300px;
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
}

#leftPanel,
#rightPanel {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.panel-box.panel-full-width {
  max-width: 100%;
}

#bottomPanelContainer {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   6. Tabs
   -------------------------------------------------------------------------- */
.tabs {
  display: flex;
  align-items: center;
  gap: 4px;
}

.tab-button {
  position: relative;
  padding: 8px 30px 8px 16px;
  margin-right: 4px;
  background: var(--muted-bg);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-color);
  cursor: pointer;
  transition: background 0.2s;
}

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

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

.tab-button::after {
  content: "";
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--tab-idle);
  opacity: 0.75;
}

.tab-button.tab-status-loading::after {
  background: var(--tab-loading);
  opacity: 1;
}

.tab-button.tab-status-ok::after {
  background: var(--tab-ok);
  opacity: 1;
}

.tab-button.tab-status-error::after {
  background: var(--tab-error);
  opacity: 1;
}

.tab-button.tab-status-loading {
  box-shadow: inset 0 -2px 0 0 var(--tab-loading);
}

.tab-button.tab-status-ok {
  box-shadow: inset 0 -2px 0 0 var(--tab-ok);
}

.tab-button.tab-status-error {
  box-shadow: inset 0 -2px 0 0 var(--tab-error);
}

.tab-content {
  display: none;
  margin: 10px 0;
}

.tab-content.active {
  display: block;
}

.theme-switch {
  margin-left: auto;
  position: relative;
  display: inline-block;
  width: 40px;
  height: 20px;
}

.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.theme-switch .slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--border-color);
  transition: 0.4s;
  border-radius: 20px;
}

.theme-switch .slider::before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 2px;
  bottom: 2px;
  background: var(--panel-bg);
  transition: 0.4s;
  border-radius: 50%;
}

.theme-switch input:checked + .slider {
  background: var(--primary-color);
}

.theme-switch input:checked + .slider::before {
  transform: translateX(20px);
}

/* Sub-tabs */
.subtabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
  margin: 0 0 12px 0;
}

.subtab-button {
  background: var(--muted-bg);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
}

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

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

.subtab-panel {
  display: none;
}

.subtab-panel.active {
  display: block;
}

.subtab-panel.panel-box {
  max-width: 100%;
}

/* --------------------------------------------------------------------------
   7. Fields, hints, labels
   -------------------------------------------------------------------------- */
.field {
  margin-bottom: 12px;
}

.field.field-mt-15 {
  margin-top: 15px;
}

.field.field-mb-10 {
  margin-bottom: 10px;
}

.field.field-mb-15 {
  margin-bottom: 15px;
}

.field-hint {
  margin-top: 6px;
  padding: 8px 10px;
  background: #f0f9ff;
  border-left: 3px solid #0284c7;
  border-radius: 4px;
  font-size: 12px;
  line-height: 1.5;
  color: #075985;
  display: none;
}

.field-hint.is-open {
  display: block;
}

.field-hint.field-hint-mb-8 {
  margin-bottom: 8px;
}

.label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.toggle-group {
  display: flex;
  gap: 10px;
  font-size: 14px;
}

.toggle-group input {
  margin-right: 4px;
}

.toggle-group.toggle-group-sm {
  font-size: 12px;
}

.hint-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  margin-left: 8px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: var(--secondary-bg);
  color: var(--text-color);
  font-size: 12px;
  line-height: 18px;
  padding: 0;
  cursor: pointer;
}

.hint-icon:hover {
  background: var(--muted-bg);
}

.no-top-margin {
  margin-top: 0;
}

.divider {
  margin: 15px 0;
}

/* --------------------------------------------------------------------------
   8. Copy boxes, block data, log
   -------------------------------------------------------------------------- */
.copy-box {
  width: 100%;
  padding: 6px;
  border: 1px dashed var(--border-color);
  border-radius: 4px;
  background: var(--secondary-bg);
  color: var(--text-color);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 13px;
  line-height: 1.35;
  white-space: pre-wrap;
  word-break: break-word;
  cursor: copy;
  user-select: text;
}

.copy-box:focus {
  outline: 2px solid rgba(37, 99, 235, 0.35);
  outline-offset: 2px;
}

.copy-box-rows-1 {
  min-height: 34px;
}

.copy-box-rows-2 {
  min-height: 58px;
}

.block-data-box {
  width: 100%;
  height: 360px;
  overflow: auto;
  padding: 10px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--secondary-bg);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 13px;
  line-height: 1.4;
  white-space: pre-wrap;
  word-break: break-word;
  user-select: text;
  cursor: text;
}

.block-data-box:focus {
  outline: 2px solid rgba(37, 99, 235, 0.35);
  outline-offset: 2px;
}

#logContainer {
  margin-top: 15px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  min-height: 0;
}

.log-box {
  width: 100%;
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 10px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--secondary-bg);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 13px;
  line-height: 1.4;
  white-space: pre-wrap;
  word-break: break-word;
  user-select: text;
  cursor: text;
}

.log-box:focus {
  outline: 2px solid rgba(37, 99, 235, 0.35);
  outline-offset: 2px;
}

.log-buttons {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

#copyLogBtn {
  flex: 1;
  height: 36px;
  background: #2563eb;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}

#copyLogBtn:hover {
  background: #1d4ed8;
}

#clearLogBtn {
  flex: 1;
  height: 36px;
  background: #dc2626;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}

#clearLogBtn:hover {
  background: #b91c1c;
}

/* --------------------------------------------------------------------------
   9. Connection, key row, server info
   -------------------------------------------------------------------------- */
.connection-controls {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.peer-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.peer-row-inline {
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 16px;
}

.peer-row-inline span {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

.peer-label {
  min-width: 100px;
  font-size: 12px;
  color: var(--muted-text);
}

.peer-select {
  flex: 1 1 auto;
  min-width: 0;
  padding: 6px 8px;
  font-size: 13px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--panel-bg);
}

.connect-btn-icon {
  flex-shrink: 0;
  width: 36px;
  height: 34px;
  padding: 0;
  font-size: 18px;
  line-height: 1;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--panel-bg);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.connect-btn-icon:hover {
  background: var(--secondary-bg);
}

.server-info {
  font-size: 12px;
  padding: 8px 10px;
  background: var(--secondary-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: 14px 20px;
}

.server-info .muted {
  color: var(--muted-text);
  margin-right: 6px;
}

.server-info a.highlight {
  font-family: monospace;
}

#status {
  margin-left: auto;
}

.status {
  padding: 8px;
  font-size: 12px;
  border-radius: 4px;
}

.status.connected {
  background: var(--success-color);
  color: #fff;
}

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

.key-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.key-row-label {
  flex: 0 0 auto;
}

.key-row-password {
  flex: 1;
  min-width: 120px;
  max-width: 220px;
}

.key-row #loadKeyInput {
  flex: 0 0 auto;
}

.key-row #loadKeyBtn {
  flex: 0 0 auto;
}

#loadKeyInput {
  display: none;
}

#passwordContainer {
  margin-bottom: 20px;
  padding: 20px;
  border: 1px solid var(--border-color);
  background: var(--panel-bg);
}

#registerBtn {
  background: var(--success-color);
}

#registerBtn:hover {
  background: var(--success-hover);
}

/* --------------------------------------------------------------------------
   10. Project selector
   -------------------------------------------------------------------------- */
.project-selector-container {
  padding: 10px 0;
}

.project-selector-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.project-selector-btn {
  padding: 8px 14px;
  font-size: 13px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--panel-bg);
  color: var(--text-color);
  cursor: pointer;
}

.project-selector-btn:hover {
  background: var(--secondary-bg);
  border-color: var(--primary-color);
}

.project-load-btn {
  padding: 6px 12px;
  font-size: 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--panel-bg);
  color: var(--text-color);
  cursor: pointer;
}

.project-load-btn:hover {
  background: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
}

/* --------------------------------------------------------------------------
   11. Wallet info, log info
   -------------------------------------------------------------------------- */
#logInfo.wallet-info-compact {
  margin-top: 8px;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: center;
}

#logInfo .wallet-info-id,
#logInfo .wallet-info-balance,
#logInfo .wallet-info-file {
  color: var(--muted-text);
}

#logInfo .wallet-info-role {
  flex: 1;
  min-width: 120px;
  font-size: 11px;
  color: var(--muted-text);
}

#logInfo .wallet-info-role .role-badge {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
  margin-right: 6px;
}

#logInfo .wallet-info-role .role-creator {
  color: #10b981;
  background: rgba(16, 185, 129, 0.15);
}

#logInfo .wallet-info-role .role-participant {
  color: #3b82f6;
  background: rgba(59, 130, 246, 0.15);
}

#logInfo .wallet-info-role .role-blocked,
#logInfo .wallet-info-role .role-no-access {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.15);
}

.highlight {
  color: var(--primary-color);
  font-weight: bold;
}

a.highlight {
  color: var(--primary-color);
  font-weight: bold;
  text-decoration: none;
  transition: opacity 0.2s;
}

a.highlight:hover {
  opacity: 0.8;
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   12. Badges
   -------------------------------------------------------------------------- */
.badge {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 999px;
  font-size: 11px;
  line-height: 1.4;
  border: 1px solid transparent;
  margin-right: 6px;
  white-space: nowrap;
}

.badge-green,
.badge--ok {
  background: #dcfce7;
  color: #166534;
  border-color: #bbf7d0;
}

.badge-red,
.badge--lock {
  background: #fee2e2;
  color: #991b1b;
  border-color: #fecaca;
}

.badge-amber {
  background: #ffedd5;
  color: #9a3412;
  border-color: #fed7aa;
}

.badge-gray {
  background: #e5e7eb;
  color: #111827;
  border-color: #d1d5db;
}

.badge-blue {
  background: #dbeafe;
  color: #1e3a8a;
  border-color: #bfdbfe;
}

/* --------------------------------------------------------------------------
   13. Data tables
   -------------------------------------------------------------------------- */
.data-table-container {
  overflow: auto;
  background: var(--surface);
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.data-table th,
.data-table td {
  border-bottom: 1px solid var(--border-color);
  padding: 8px;
  vertical-align: top;
}

.data-table th {
  position: sticky;
  top: 0;
  background: var(--panel-bg);
  z-index: 1;
  text-align: left;
  font-weight: 600;
}

.data-table th.sortable {
  cursor: pointer;
}

.table-compact {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.table-compact th,
.table-compact td {
  padding: 6px 8px;
  border: 1px solid var(--border-color);
  vertical-align: top;
}

.table-compact th {
  background: var(--info-bg);
  font-weight: 600;
  text-align: left;
}

.cell-mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 11px;
}

.cell-text {
  max-width: 520px;
  white-space: pre-wrap;
  word-break: break-word;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 10px;
  margin-bottom: 10px;
}

.checkbox-grid strong {
  grid-column: span 3;
}

/* --------------------------------------------------------------------------
   14. Tables tab
   -------------------------------------------------------------------------- */
.tables-panel {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 140px);
  min-height: 520px;
  overflow: hidden;
}

.table-state-view {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

#finalTablesView {
  display: none;
  white-space: pre-wrap;
  font-size: 12px;
}

#tableExplorerV2 {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.table-explorer-toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  padding: 8px 10px;
  background: var(--secondary-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 10px;
}

.table-explorer-toolbar input[type="text"] {
  padding: 6px 8px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  min-width: 220px;
}

.table-explorer-content,
#tableExplorerContent {
  overflow-x: auto;
  overflow-y: visible;
  padding-right: 6px;
}

.tables-toolbar {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
}

.tables-toolbar-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.tables-toolbar-label {
  font-weight: bold;
}

#tablesBranchSelect {
  min-width: 220px;
  max-width: 360px;
}

.export-state-btn {
  padding: 4px 8px;
  font-size: 11px;
}

#tableStateDiff {
  margin-top: 10px;
  font-size: 11px;
  font-family: monospace;
}

/* Forum topics */
.forum-topic {
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--panel-bg);
  margin: 10px 0;
  overflow: hidden;
}

.forum-topic summary {
  cursor: pointer;
  padding: 10px 12px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.forum-topic summary:hover {
  background: var(--secondary-bg);
}

.forum-topic-title {
  font-weight: 600;
  color: var(--text-color);
  margin-right: 10px;
}

.forum-topic-meta {
  color: var(--muted-text);
  font-size: 12px;
  white-space: nowrap;
}

.forum-topic-preview {
  padding: 0 12px 10px 12px;
  color: var(--muted-text);
  font-size: 12px;
}

.forum-topic-body {
  padding: 10px 12px 12px 12px;
  border-top: 1px solid var(--border-color);
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.forum-topic-text {
  max-height: 260px;
  overflow: auto;
  padding: 10px;
  border: 1px dashed var(--border-color);
  border-radius: 8px;
  background: var(--secondary-bg);
  white-space: pre-wrap;
  word-break: break-word;
}

/* --------------------------------------------------------------------------
   15. Scheme tab (block graph)
   -------------------------------------------------------------------------- */
#schemeSplit {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

#schemeContainer,
#schemeInfo {
  width: 100%;
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
}

#schemeContainer {
  position: relative;
  overflow: auto;
  max-height: 75vh;
  padding: 20px;
}

#schemeInfo {
  padding: 20px;
}

.scheme-toolbar {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px;
  margin: 0 0 10px 0;
  background: var(--panel-bg);
  border-bottom: 1px solid var(--border-color);
}

.scheme-toolbar input[type="text"] {
  flex: 1;
  min-width: 180px;
}

.scheme-toolbar-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  user-select: none;
  margin: 0;
}

.scheme-toolbar select,
.scheme-toolbar input[type="number"] {
  padding: 4px 6px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--panel-bg);
  color: var(--text-color);
}

#schemeDepthLimit {
  width: 72px;
}

#schemeBranchSelect {
  max-width: 180px;
}

#schemeMaxNodes {
  width: 82px;
}

.scheme-toolbar-hint {
  flex: 1 1 100%;
  margin-left: 0;
  font-size: 12px;
  color: var(--muted-text);
}

.block-info-row {
  display: flex;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
  background: var(--secondary-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 14px;
}

.block-info-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 14px;
}

.block-info-item .info-label {
  font-weight: 600;
}

.block-info-item .info-value {
  background: var(--info-bg);
  color: var(--info-text);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.block-info-row .primary-btn {
  margin-left: auto;
  background: var(--primary-color);
  color: #fff;
  border: none;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s;
}

.block-info-row .primary-btn:hover {
  background: var(--primary-hover);
}

.action-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.action-row select {
  flex: 1;
}

.action-row button {
  margin-left: auto;
}

.block-info-note,
.placeholder-text {
  color: var(--muted-text);
  font-style: italic;
  margin: 0;
}

#batchMonitor {
  max-height: 150px;
  overflow: auto;
}

#blockInspectorV2 {
  max-height: 260px;
  overflow: auto;
}

#timelineContainer {
  max-height: 200px;
  overflow: auto;
}

/* Block nodes */
.block-node {
  position: absolute;
  padding: 5px 3px;
  background: var(--info-bg);
  color: var(--info-text);
  border: 1px solid var(--primary-color);
  border-radius: 4px;
  cursor: pointer;
  user-select: none;
  white-space: pre-line;
  font-size: 12px;
}

.block-node.node-branch {
  padding: 4px 2px;
}

.block-node.matched {
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
}

.block-node.selected {
  background: var(--success-color) !important;
  color: #fff !important;
  border-color: var(--success-color) !important;
}

.block-node.node-root {
  border-width: 2px;
  border-color: #111827;
}

.block-node.node-entry {
  border-color: #16a34a;
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15);
}

.block-node.node-main {
  background: #eff6ff;
  border-color: #2563eb;
}

.block-node.node-branch {
  background: #fefce8;
  border-color: #ca8a04;
}

.block-node.node-hidden {
  background: #fef2f2;
  border-color: #dc2626;
}

.block-node.node-warning {
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.25);
  border-color: #f59e0b !important;
}

.block-node.meta-block-node {
  border: 2px solid #16a34a;
  background: #f0fdf4;
}

.block-node.meta-block-node.selected {
  background: #16a34a;
  color: #fff;
  border-color: #16a34a;
}

.hidden-toggle,
.hidden-count {
  font-size: 11px;
  line-height: 1.2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hidden-count {
  opacity: 0.8;
}

.hidden-toggle {
  cursor: pointer;
  text-decoration: underline;
  color: #dc2626;
}

.svg-edges {
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
}

.svg-edges line,
.svg-edges path {
  pointer-events: stroke;
  cursor: pointer;
  transition: stroke-width 0.2s;
}

.svg-edges line:hover,
.svg-edges path:hover {
  stroke-width: 3;
  filter: drop-shadow(0 0 3px currentColor);
}

.edge-tooltip {
  position: absolute;
  background: rgba(0, 0, 0, 0.9);
  color: #fff;
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 12px;
  pointer-events: none;
  z-index: 10000;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

#appendStatus {
  margin-top: 8px;
  color: var(--success-color);
}

/* --------------------------------------------------------------------------
   16. Keys info, meta blocks, branches
   -------------------------------------------------------------------------- */
.keys-info-container {
  background: var(--secondary-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  max-height: 300px;
  overflow-y: auto;
  font-size: 12px;
}

.keys-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.key-section {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
}

.key-section:last-child {
  border-bottom: none;
}

.key-section h4 {
  margin: 0 0 8px 0;
  font-size: 14px;
  color: var(--primary-color);
}

.key-value {
  display: block;
  background: var(--muted-bg);
  padding: 4px 6px;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 11px;
  word-break: break-all;
  margin-top: 4px;
}

.key-info-text {
  font-size: 11px;
  color: var(--muted-text);
  font-style: italic;
  margin-top: 6px;
  padding-left: 8px;
  border-left: 2px solid var(--border-color);
}

.decryption-key-item,
.encryption-key-item {
  margin-bottom: 10px;
  padding: 8px;
  background: var(--muted-bg);
  border-radius: 4px;
}

.decryption-key-item strong,
.encryption-key-item strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text-color);
}

.info-note {
  background: #e0f2fe;
  border-left: 3px solid #0284c7;
  padding: 8px 12px;
  margin-bottom: 12px;
  border-radius: 4px;
  font-size: 12px;
  line-height: 1.5;
}

.key-note {
  font-size: 11px;
  color: #0284c7;
  font-style: italic;
  margin-left: 6px;
}

.meta-block-container {
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  margin-top: 8px;
}

.meta-block-info {
  font-size: 14px;
}

.meta-block-info h3 {
  margin: 0 0 12px 0;
  color: var(--primary-color);
  font-size: 16px;
}

.meta-block-section {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.meta-block-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.meta-block-section h4 {
  margin: 0 0 8px 0;
  font-size: 14px;
  color: var(--text-color);
}

.meta-block-section ul {
  margin: 8px 0 0 0;
  padding-left: 20px;
}

.meta-block-section li {
  margin-bottom: 6px;
  line-height: 1.5;
}

.meta-block-section code {
  background: var(--secondary-bg);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: "Courier New", monospace;
  font-size: 12px;
}

.clickable-block-id {
  cursor: pointer;
  color: var(--primary-color);
  text-decoration: underline;
  transition: color 0.2s;
}

.clickable-block-id:hover {
  color: var(--primary-hover);
}

.branches-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.branch-item {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--secondary-bg);
  overflow: hidden;
}

.branch-summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  cursor: pointer;
  user-select: none;
}

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

.branch-id {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
}

.branch-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  text-transform: lowercase;
}

.badge-default {
  background: #e0e7ff;
  color: #1e3a8a;
  border-color: #c7d2fe;
}

.badge-hidden {
  background: #fee2e2;
  color: #7f1d1d;
  border-color: #fecaca;
}

.branch-count {
  margin-left: auto;
  font-size: 12px;
  opacity: 0.85;
}

.branch-blocks {
  padding: 10px 10px 12px 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-top: 1px solid var(--border-color);
  background: var(--panel-bg);
}

.block-chip {
  display: inline-block;
  max-width: 100%;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: var(--muted-bg);
  font-size: 11px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.branch-empty {
  padding: 10px;
  font-size: 12px;
  color: var(--muted-text);
  border-top: 1px solid var(--border-color);
  background: var(--panel-bg);
}

.meta-section h3 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 1rem;
}

.meta-section.meta-section-mb {
  margin-bottom: 16px;
}

.meta-section.meta-section-mt {
  margin-top: 16px;
}

/* --------------------------------------------------------------------------
   17. Surface, raw key, ZK
   -------------------------------------------------------------------------- */
.surface-box {
  padding: 8px;
}

.surface-box.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 11px;
}

.raw-key-json {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

#rawKeyContent {
  margin: 0;
  padding: 16px;
  font-size: 13px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-all;
  min-height: 120px;
  max-height: 80vh;
  overflow: auto;
  tab-size: 2;
}

.zk-coupons-table {
  font-size: 13px;
}

.zk-coupons-table thead th {
  font-weight: 600;
  color: var(--text-color);
}

.zk-coupons-table tbody tr:hover {
  background: var(--secondary-bg);
}

.zk-table-wrap {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   18. Tab-specific: Groups, Users, Access, DSR, Payments, ZK, Modules, Economy
   -------------------------------------------------------------------------- */
#groupsOverviewFilter {
  width: 260px;
  padding: 6px;
}

#groupsOverviewV2 {
  max-height: 520px;
}

#groupsAndAccessContainer {
  max-height: 520px;
  overflow: auto;
}

#groupsAndAccessContainer details {
  margin-top: 10px;
}

#multiAccessV2 {
  white-space: pre-wrap;
  font-size: 12px;
  max-height: 520px;
  overflow: auto;
}

#usersOverviewFilter {
  width: 260px;
  padding: 6px;
}

#usersOverviewV2 {
  overflow-y: visible;
  overflow-x: auto;
}

#viewAsUserSelect {
  width: 100%;
  padding: 5px;
}

#viewAsUserInfo {
  margin-top: 10px;
  padding: 10px;
  font-size: 12px;
}

#effectivePermissionsV2 {
  max-height: 520px;
}

.access-toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 8px;
}

#accessFilterWallet,
#accessFilterGroup,
#timeTravelBlockId {
  flex: 1;
  min-width: 220px;
  padding: 6px;
}

#refreshAccessTimelineBtn {
  padding: 6px 12px;
}

#refreshDsrBtn {
  padding: 6px 12px;
}

.dsr-btn-label {
  margin-left: 15px;
}

#dsrListContainer {
  overflow-y: visible;
  overflow-x: auto;
  font-size: 12px;
}

#paymentRulesContainer {
  overflow-y: visible;
  overflow-x: auto;
  font-size: 12px;
}

#zkInfoContainer {
  min-height: 120px;
  max-height: 520px;
  overflow: auto;
  font-size: 12px;
}

#personalModulesListContainer,
#projectModulesListContainer {
  min-height: 80px;
  font-size: 12px;
}

#personalMetaBlockInfo,
#projectMetaBlockInfo {
  min-height: 80px;
  overflow-y: auto;
  font-size: 12px;
}

#projectsListContainer {
  min-height: 120px;
  padding: 12px;
}

#refreshEconomyBtn {
  padding: 6px 12px;
}

.economy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.economy-panel-title {
  font-weight: bold;
  margin-bottom: 6px;
}

#economyLocalContainer,
#economyTxContainer {
  max-height: 520px;
  overflow: auto;
}

/* --------------------------------------------------------------------------
   19. Utility classes
   -------------------------------------------------------------------------- */
.u-hidden {
  display: none !important;
}

.placeholder-text.m0 {
  margin: 0;
}

/* --------------------------------------------------------------------------
   20. Dark theme
   -------------------------------------------------------------------------- */
body.dark-theme {
  --bg-color: #1f2937;
  --text-color: #f3f4f6;
  --border-color: #374151;
  --panel-bg: #111827;
  --secondary-bg: #1f2937;
  --muted-bg: #374151;
  --info-bg: #374151;
  --info-text: #f3f4f6;
  --surface: #0b1220;
  --surface-2: #0f172a;
  --muted-text: #9ca3af;

  --primary-color: #4a90e2;
  --primary-hover: #5ba0f2;
  --success-color: #4ade80;
  --success-hover: #5aee90;
  --danger-color: #f87171;
  --danger-hover: #f98181;

  --tab-idle: #64748b;
  --tab-loading: #a78b5a;
  --tab-ok: #4ade80;
  --tab-error: #f87171;

  --dsr-ok: #4ade80;
  --dsr-warn: #a78b5a;
  --dsr-err: #f87171;
}

body.dark-theme .field-hint {
  background: #1e3a5f;
  border-left-color: #60a5fa;
  color: #e0f2fe;
}

body.dark-theme .status.connected {
  background: #4ade80;
  color: #0f172a;
}

body.dark-theme .status.disconnected {
  background: #f87171;
  color: #0f172a;
}

body.dark-theme .badge-green,
body.dark-theme .badge--ok {
  background: #1a2e1f;
  color: #6ee7b7;
  border-color: #34d399;
}

body.dark-theme .badge-red,
body.dark-theme .badge--lock {
  background: #2e1a1a;
  color: #fca5a5;
  border-color: #f87171;
}

body.dark-theme .badge-amber {
  background: #2e251a;
  color: #d4a574;
  border-color: #a78b5a;
}

body.dark-theme .badge-gray {
  background: #374151;
  color: #9ca3af;
  border-color: #4b5563;
}

body.dark-theme .badge-blue {
  background: #1e2a3a;
  color: #7c9fd4;
  border-color: #4a90e2;
}

body.dark-theme .scheme-toolbar-hint {
  color: #9ca3af;
}

body.dark-theme .block-node.node-root {
  border-color: #e5e7eb;
}

body.dark-theme .block-node.node-main {
  background: #0b1b33;
  border-color: #60a5fa;
}

body.dark-theme .block-node.node-branch {
  background: #2a250f;
  border-color: #facc15;
}

body.dark-theme .block-node.node-hidden {
  background: #2e1a1a;
  border-color: #fca5a5;
}

body.dark-theme .block-node.selected {
  background: #1a2e1f;
  color: #6ee7b7;
  border-color: #4ade80;
}

body.dark-theme .hidden-toggle {
  color: #a78b5a;
}

body.dark-theme .edge-tooltip {
  background: rgba(255, 255, 255, 0.9);
  color: #000;
}

body.dark-theme .key-info-text {
  color: #9ca3af;
  border-left-color: #4b5563;
}

body.dark-theme .info-note {
  background: #1e3a5f;
  border-left-color: #60a5fa;
  color: #e0f2fe;
}

body.dark-theme .key-note {
  color: #60a5fa;
}

body.dark-theme .badge-default {
  background: #1f2a44;
  color: #c7d2fe;
  border-color: #334155;
}

body.dark-theme .badge-hidden {
  background: #2e1a1a;
  color: #fca5a5;
  border-color: #4b5563;
}

body.dark-theme .branch-empty {
  color: #9ca3af;
}

body.dark-theme .meta-block-container {
  background: var(--panel-bg);
  border-color: var(--border-color);
}

body.dark-theme .meta-block-section code {
  background: var(--secondary-bg);
}

body.dark-theme .block-node.meta-block-node {
  background: #1a2e1f;
  border-color: #4ade80;
}

body.dark-theme .block-node.meta-block-node.selected {
  background: #1a2e1f;
  color: #6ee7b7;
  border-color: #4ade80;
}

body.dark-theme .placeholder-text {
  color: var(--muted-text);
}

/* --------------------------------------------------------------------------
   21. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 600px) {
  body {
    padding: 15px;
  }

  #leftPanel,
  #rightPanel,
  .panel-box,
  #schemeContainer,
  #schemeInfo {
    max-width: 100%;
  }

  .tabs {
    flex-wrap: wrap;
  }

  .theme-switch {
    margin-left: 0;
  }

  .branches-list {
    grid-template-columns: 1fr;
  }
}

/* ========== Футер NTP (эталон) ========== */
/* Обёртка: только горизонтальные отступы 16px, вертикальных нет */
.shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Отступы футера: сверху 8px, снизу 16px, по бокам 0 (боковые даёт .shell) */
.app-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 0 16px;
  margin-top: auto;
  font-size: 12px;
}
.app-footer,
.app-footer .branding-line { color: #5f6b85; }
.app-footer .branding-line { flex: 1; min-width: 0; }

.app-footer a.branding-ntp-link {
  color: #3b82f6;
  text-decoration: none;
}
.app-footer a.branding-ntp-link:hover { text-decoration: underline; }

[data-theme="dark"] .app-footer,
[data-theme="dark"] .app-footer .branding-line { color: #9d94a8; }
[data-theme="dark"] .app-footer a.branding-ntp-link { color: #ebe6f0; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .app-footer,
  :root:not([data-theme="light"]) .app-footer .branding-line { color: #9d94a8; }
  :root:not([data-theme="light"]) .app-footer a.branding-ntp-link { color: #ebe6f0; }
}

.app-footer-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}
.app-footer-actions .icon-btn.theme-toggle {
  border: none;
  background: transparent;
  min-width: 40px;
  min-height: 40px;
  padding: 0 8px;
  border-radius: 10px;
  transform: translateY(-2px);
  color: #5f6b85;
}
.app-footer-actions .icon-btn.theme-toggle svg {
  width: 20px;
  height: 20px;
  display: block;
}
.app-footer-actions .icon-btn.theme-toggle:active { background: transparent; }
.app-footer-actions .icon-btn.theme-toggle[data-theme-mode="dark"] { color: #ebe6f0; }

[data-theme="dark"] .app-footer-actions .icon-btn.theme-toggle { color: #ebe6f0; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .app-footer-actions .icon-btn.theme-toggle { color: #ebe6f0; }
}

.app-footer-lang-wrap select {
  padding: 4px 8px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #1d2333;
  font-size: 13px;
  cursor: pointer;
}
.app-footer-lang-wrap select:focus { outline: none; }
[data-theme="dark"] .app-footer-lang-wrap select { color: #ebe6f0; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .app-footer-lang-wrap select { color: #ebe6f0; }
}

/* --- Скелетон футера (пока есть [data-version-placeholder]) --- */
.app-footer:has([data-version-placeholder]) { overflow: hidden; }
.app-footer:has([data-version-placeholder]) .branding-line {
  position: relative;
  color: transparent;
  pointer-events: none;
  overflow: hidden;
  flex: 0 1 auto;
  max-width: 280px;
}
.app-footer:has([data-version-placeholder]) .branding-line a {
  color: transparent;
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
}
.app-footer:has([data-version-placeholder]) .branding-line::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  max-width: 280px;
  height: 14px;
  border: none;
  border-radius: 8px;
  background: linear-gradient(90deg, #f1f3f9 0%, #e2e6f0 45%, #f1f3f9 90%);
  background-size: 200% 100%;
  animation: footer-shimmer 1.6s ease-in-out infinite;
}
[data-theme="dark"] .app-footer:has([data-version-placeholder]) .branding-line::before {
  background: linear-gradient(90deg, #1a1522 0%, #2a2235 45%, #1a1522 90%);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .app-footer:has([data-version-placeholder]) .branding-line::before {
    background: linear-gradient(90deg, #1a1522 0%, #2a2235 45%, #1a1522 90%);
  }
}

.app-footer:has([data-version-placeholder]) .app-footer-actions {
  position: relative;
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.app-footer:has([data-version-placeholder]) .app-footer-actions .icon-btn.theme-toggle {
  overflow: hidden;
  flex: 0 0 40px;
  min-width: 40px;
  width: 40px;
  position: relative;
  color: transparent;
  pointer-events: none;
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  background: transparent !important;
}
.app-footer:has([data-version-placeholder]) .app-footer-actions .icon-btn.theme-toggle svg { opacity: 0; }
.app-footer:has([data-version-placeholder]) .app-footer-actions .icon-btn.theme-toggle::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 8px;
  background: linear-gradient(90deg, #f1f3f9, #e2e6f0, #f1f3f9);
  background-size: 200% 100%;
  animation: footer-shimmer 1.6s ease-in-out infinite;
}
[data-theme="dark"] .app-footer:has([data-version-placeholder]) .app-footer-actions .icon-btn.theme-toggle::before {
  background: linear-gradient(90deg, #1a1522, #2a2235, #1a1522);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .app-footer:has([data-version-placeholder]) .app-footer-actions .icon-btn.theme-toggle::before {
    background: linear-gradient(90deg, #1a1522, #2a2235, #1a1522);
  }
}

.app-footer:has([data-version-placeholder]) .app-footer-actions .app-footer-lang-wrap {
  overflow: hidden;
  flex: 0 0 52px;
  width: 52px;
  min-height: 24px;
  box-sizing: border-box;
  position: relative;
  color: transparent;
  pointer-events: none;
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
}
.app-footer:has([data-version-placeholder]) .app-footer-actions .app-footer-lang-wrap select {
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  background: transparent !important;
  opacity: 0;
}
.app-footer:has([data-version-placeholder]) .app-footer-actions .app-footer-lang-wrap::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 24px;
  border: none;
  border-radius: 8px;
  background: linear-gradient(90deg, #f1f3f9, #e2e6f0, #f1f3f9);
  background-size: 200% 100%;
  animation: footer-shimmer 1.6s ease-in-out infinite 0.2s;
}
[data-theme="dark"] .app-footer:has([data-version-placeholder]) .app-footer-actions .app-footer-lang-wrap::after {
  background: linear-gradient(90deg, #1a1522, #2a2235, #1a1522);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .app-footer:has([data-version-placeholder]) .app-footer-actions .app-footer-lang-wrap::after {
    background: linear-gradient(90deg, #1a1522, #2a2235, #1a1522);
  }
}

@keyframes footer-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
@media (prefers-reduced-motion: reduce) {
  .app-footer:has([data-version-placeholder]) .branding-line::before,
  .app-footer:has([data-version-placeholder]) .app-footer-actions .icon-btn.theme-toggle::before,
  .app-footer:has([data-version-placeholder]) .app-footer-actions .app-footer-lang-wrap::after {
    animation: none;
    background: #f1f3f9;
  }
  [data-theme="dark"] .app-footer:has([data-version-placeholder]) .branding-line::before,
  [data-theme="dark"] .app-footer:has([data-version-placeholder]) .app-footer-actions .icon-btn.theme-toggle::before,
  [data-theme="dark"] .app-footer:has([data-version-placeholder]) .app-footer-actions .app-footer-lang-wrap::after,
  :root:not([data-theme="light"]) .app-footer:has([data-version-placeholder]) .branding-line::before,
  :root:not([data-theme="light"]) .app-footer:has([data-version-placeholder]) .app-footer-actions .icon-btn.theme-toggle::before,
  :root:not([data-theme="light"]) .app-footer:has([data-version-placeholder]) .app-footer-actions .app-footer-lang-wrap::after {
    background: #1a1522;
  }
}
/* ========== конец футера NTP ========== */

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  min-height: 40px;
  padding: 0 var(--space-8);
  border-radius: var(--radius-10);
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
}

.icon-btn:hover {
  background: var(--muted-bg);
}

.icon-btn.theme-toggle {
  position: relative;
  border-color: var(--color-border);
}

.icon-btn.theme-toggle .theme-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 24px;
}

.icon-btn.theme-toggle .theme-icon-light,
.icon-btn.theme-toggle .theme-icon-dark {
  display: none;
}

[data-theme="light"] .icon-btn.theme-toggle .theme-icon-light,
html:not([data-theme="dark"]) .icon-btn.theme-toggle .theme-icon-light {
  display: block;
}

[data-theme="dark"] .icon-btn.theme-toggle .theme-icon-light {
  display: none;
}

[data-theme="dark"] .icon-btn.theme-toggle .theme-icon-dark {
  display: block;
}

.u-hidden {
  display: none !important;
}