/* =========================================================
   База знаний — единая таблица стилей
   ========================================================= */

/* --------------------- Переменные ------------------------ */
:root {
  --color-bg:            #f5f7fa;
  --color-surface:       #ffffff;
  --color-primary:       #1a1a2e;
  --color-primary-light: #2d2d4a;
  --color-text:          #1a1a2e;
  --color-text-secondary:#6b7280;
  --color-text-muted:    #9ca3af;
  --color-border:        #eef0f4;
  --color-border-strong: #e5e7eb;
  --color-hover:         #f0f2f6;
  --color-accent:        #3b82f6;
  --color-accent-hover:  #2563eb;
  --color-danger:        #ef4444;
  --color-danger-hover:  #dc2626;
  --color-success-bg:    #d1fae5;
  --color-success-text:  #065f46;
  --color-warning-bg:    #fef3c7;
  --color-warning-text:  #92400e;
  --color-error-bg:      #fee2e2;
  --color-error-text:    #991b1b;
  --color-info-bg:       #dbeafe;
  --color-info-text:     #1e40af;
  --color-legend-bg:     #f8f9fc;

  --radius-sm:    8px;
  --radius-md:    12px;
  --radius-lg:    16px;
  --radius-full:  100px;

  --shadow-card:  0 4px 24px rgba(0,0,0,0.08);
  --shadow-nav:   0 2px 12px rgba(0,0,0,0.06);

  --font-family:  -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
                  'Helvetica Neue', Arial, sans-serif;

  --header-height: 60px;
  --container-pad: 24px;
}

/* --------------------- Сброс ---------------------------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* --------------------- Базовые стили -------------------- */
html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  padding-top: calc(var(--header-height) + 16px);
  padding-left:  16px;
  padding-right: 16px;
  padding-bottom: 40px;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}
a:hover {
  color: var(--color-accent-hover);
}

/* --------------------- Хедер-панель --------------------- */
.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--container-pad);
  box-shadow: var(--shadow-nav);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.nav-header .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
}
.nav-header .brand .logo {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  flex-shrink: 0;
}

.nav-header .nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-header .nav-links a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.nav-header .nav-links a:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}
.nav-header .nav-links a.active {
  background: rgba(255,255,255,0.15);
  color: #fff;
}

/* Кнопка назад */
.nav-header .back-btn {
  display: none;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  background: rgba(255,255,255,0.08);
  border: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.nav-header .back-btn:hover {
  background: rgba(255,255,255,0.15);
  color: #fff;
}

/* --------------------- Контейнер ------------------------ */
.container {
  max-width: 960px;
  margin: 0 auto;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 32px var(--container-pad);
}

.container.container--sm {
  max-width: 720px;
}

/* --------------------- Заголовки страниц ---------------- */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--color-border);
}
.page-header h1 {
  font-size: 26px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}
.page-header h1 .emoji {
  font-size: 30px;
}
.page-header p {
  margin-top: 6px;
  color: var(--color-text-secondary);
  font-size: 14px;
}

/* --------------------- Легенда (index) ------------------ */
.legend {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding: 10px 16px;
  background: var(--color-legend-bg);
  border-radius: var(--radius-sm);
  font-size: 13px;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 4px;
  display: inline-block;
}

/* --------------------- Ссылка о методе (index) ----------- */
.about-link-wrap {
  text-align: center;
  padding: 0 0 8px;
}
.about-link {
  color: var(--color-text-muted);
  font-size: 0.9em;
  text-decoration: none;
  transition: color 0.15s;
}
.about-link:hover {
  color: var(--color-accent);
}

/* --------------------- Дерево (index) ------------------- */
.tree { position: relative; }
.tree-node { list-style: none; user-select: none; }
.tree-node ul { padding-left: 28px; list-style: none; display: none; }
.tree-node.expanded > ul { display: block; }
.tree-node .node-label {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 8px; margin: 2px 0;
  border-radius: var(--radius-sm); cursor: pointer;
  transition: background 0.15s ease;
  font-size: 15px; line-height: 1.5;
}
.tree-node .node-label:hover { background: var(--color-hover); }
.tree-node.file .node-label { cursor: default; }
.tree-node.file .node-label:hover { background: transparent; }
.tree-node.file a.node-label:hover { background: var(--color-hover); cursor: pointer; }

.tree-node.dir > .node-label .toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px; font-size: 10px; color: var(--color-text-muted);
  transition: transform 0.2s ease; flex-shrink: 0;
}
.tree-node.dir.expanded > .node-label .toggle { transform: rotate(90deg); }
.tree-node.dir > .node-label .icon { font-size: 18px; }
.tree-node.file > .node-label .icon { font-size: 16px; }
.node-label .name { font-weight: 500; color: var(--color-text); }
.tree-node.file .node-label .name { font-weight: 400; color: #374151; }
.node-label .badge {
  font-size: 11px; padding: 1px 8px; border-radius: var(--radius-full);
  background: var(--color-border); color: var(--color-text-secondary); margin-left: 4px;
}
.empty-folder {
  padding: 4px 8px 4px 28px; font-size: 13px;
  color: var(--color-text-muted); font-style: italic;
}

/* Section colors */
.section-archive { border-left: 3px solid #d1d5db; padding-left: 12px; margin-bottom: 12px; }
.section-projects { border-left: 3px solid #93c5fd; padding-left: 12px; margin-bottom: 12px; }
.section-areas   { border-left: 3px solid #6ee7b7; padding-left: 12px; margin-bottom: 12px; }
.section-resources { border-left: 3px solid #fcd34d; padding-left: 12px; margin-bottom: 12px; }

.section-title {
  font-size: 16px; font-weight: 600;
  padding: 8px 8px 6px 8px;
  display: flex; align-items: center; gap: 8px;
  cursor: pointer; border-radius: var(--radius-sm);
  transition: background 0.15s ease; margin-bottom: 4px;
}
.section-title:hover { background: var(--color-hover); }
.section-title .toggle { font-size: 12px; color: var(--color-text-muted); transition: transform 0.2s ease; }
.section-title.collapsed .toggle { transform: rotate(-90deg); }
.dir-actions {
  position: relative; margin-left: auto; display: inline-flex;
}
.dir-actions-btn {
  background: none; border: none; cursor: pointer;
  font-size: 16px; line-height: 1; padding: 2px 4px; border-radius: 4px;
  color: var(--color-text-muted); transition: color 0.15s, background 0.15s;
}
.dir-actions-btn:hover { color: var(--color-text); background: var(--color-hover); }
.tree-node.dir .dir-actions-btn { opacity: 1; }

.dir-menu {
  display: none; position: absolute; right: 0; top: 100%; z-index: 20;
  background: #fff; border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm); box-shadow: var(--shadow-card);
  min-width: 130px; padding: 4px;
}
.dir-actions.open .dir-menu { display: block; }
.dir-menu button {
  display: flex; align-items: center; gap: 6px;
  width: 100%; padding: 6px 10px; border: none; background: none;
  font-size: 13px; cursor: pointer; border-radius: 4px; white-space: nowrap;
  color: var(--color-text);
}
.dir-menu button:hover { background: var(--color-hover); }
.dir-menu hr { margin: 4px 0; border: none; border-top: 1px solid var(--color-border); }

.tree-node.file .dir-actions-btn { opacity: 1; }
.section-archive .section-title { color: #6b7280; }
.section-projects .section-title { color: #2563eb; }
.section-areas   .section-title { color: #059669; }
.section-resources .section-title { color: #d97706; }

.section-content { padding-left: 8px; }
.section-content.collapsed { display: none; }

.file-link { text-decoration: none; color: inherit; display: flex; align-items: center; gap: 6px; width: 100%; }
.file-link:hover .name { color: var(--color-accent); text-decoration: underline; }

#file-viewer {
  display: none;
}
#file-viewer.active {
  display: block;
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.viewer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0 16px 0;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--color-border);
  flex-wrap: wrap;
}
.viewer-header .viewer-title {
  font-size: 18px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text);
}
.viewer-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.viewer-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border: 1px solid #d1d5db;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: #374151;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.viewer-btn:hover {
  background: var(--color-hover);
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.viewer-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.viewer-btn-edit {
  border-color: #93c5fd;
  color: #2563eb;
}
.viewer-btn-edit:hover {
  background: #eff6ff;
  border-color: #3b82f6;
  color: #1d4ed8;
}
.viewer-btn-save {
  background: #059669;
  border-color: #059669;
  color: #fff;
}
.viewer-btn-save:hover {
  background: #047857;
  border-color: #047857;
  color: #fff;
}
.viewer-btn-cancel {
  border-color: #fca5a5;
  color: #dc2626;
}
.viewer-btn-cancel:hover {
  background: #fef2f2;
  border-color: #ef4444;
  color: #b91c1c;
}

.viewer-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  border: 1px solid #d1d5db;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: #374151;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}
.viewer-back-btn:hover {
  background: var(--color-hover);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.viewer-editor-wrap {
  display: flex;
  gap: 16px;
  align-items: stretch;
  min-height: 480px;
}

.viewer-editor-wrap .viewer-editor {
  flex: 1 1 50%;
  min-width: 0;
  min-height: 480px;
  width: 100%;
  padding: 16px;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 14px;
  line-height: 1.6;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: #fafbfc;
  color: var(--color-text);
  resize: vertical;
  outline: none;
  transition: border-color 0.15s ease;
  tab-size: 2;
}
.viewer-editor-wrap .viewer-editor:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}

.vditor-mount {
  flex: 1 1 50%;
  min-width: 0;
  min-height: 480px;
  height: 60vh;
}

.viewer-preview {
  flex: 1 1 50%;
  min-width: 0;
  min-height: 480px;
  overflow-y: auto;
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

/* Vditor добавляет класс .vditor самому контейнеру (#vditor-mount) */
.vditor-mount.vditor {
  height: 100% !important;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
}
.viewer-editor:focus {
  border-color: var(--color-accent);
  box-shadow:0 0 0 3px rgba(59,130,246,0.1);
}

/* --------------------- Вьювер файлов (index) ------------ */
.file-viewer { display: none; }
.file-viewer.active { display: block; }

#viewer-loading { padding: 20px; text-align: center; color: var(--color-text-secondary); }
#viewer-error  { padding: 20px; text-align: center; color: var(--color-danger); }

#viewer-content {
  line-height: 1.7;
  font-size: 15px;
  color: #374151;
}
#viewer-content h1,
#viewer-content h2,
#viewer-content h3,
#viewer-content h4 {
  color: var(--color-text);
  margin-top: 1.5em;
  margin-bottom: 0.6em;
  line-height: 1.3;
}
#viewer-content h1 { font-size: 1.6em; }
#viewer-content h2 { font-size: 1.3em; }
#viewer-content h3 { font-size: 1.1em; }
#viewer-content p  { margin-bottom: 1em; }
#viewer-content ul,
#viewer-content ol { padding-left: 24px; margin-bottom: 1em; }
#viewer-content li { margin-bottom: 0.3em; }
#viewer-content code {
  background: #f3f4f6;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}
#viewer-content pre {
  background: #f3f4f6;
  padding: 16px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin-bottom: 1em;
}
#viewer-content pre code { background: none; padding: 0; }
#viewer-content blockquote {
  border-left: 4px solid var(--color-accent);
  padding-left: 16px;
  margin: 1em 0;
  color: var(--color-text-secondary);
}
#viewer-content a { color: var(--color-accent); }
#viewer-content img { max-width: 100%; border-radius: var(--radius-sm); }
#viewer-content table {
  border-collapse: collapse;
  width: 100%;
  margin-bottom: 1em;
}
#viewer-content th,
#viewer-content td {
  border: 1px solid var(--color-border-strong);
  padding: 8px 12px;
  text-align: left;
}
#viewer-content th {
  background: var(--color-legend-bg);
  font-weight: 600;
}

.hidden { display: none !important; }

/* --------------------- Футер даты ----------------------- */
.footer-date {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 12px;
}

/* --------------------- Секции (settings) ---------------- */
.section { margin-bottom: 28px; }
.section:last-child { margin-bottom: 0; }
.section h2 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
  color: #374151;
}

/* --------------------- Карточки ------------------------- */
.card {
  background: #f9fafb;
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--color-border-strong);
}
.card p {
  margin-bottom: 8px;
  font-size: 14px;
  color: #4b5563;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.card p:last-child { margin-bottom: 0; }
.card .label { color: var(--color-text-muted); }
.card .value { font-weight: 500; color: var(--color-text); text-align: right; }

/* --------------------- Бейджи статусов ------------------ */
.status-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
}
.status-badge.idle       { background: var(--color-border); color: var(--color-text-secondary); }
.status-badge.connecting { background: var(--color-warning-bg); color: var(--color-warning-text); }
.status-badge.connected  { background: var(--color-success-bg); color: var(--color-success-text); }
.status-badge.error      { background: var(--color-error-bg); color: var(--color-error-text); }

/* --------------------- Кнопки --------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s, opacity 0.15s;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary   { background: var(--color-accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--color-accent-hover); }
.btn-danger    { background: var(--color-danger); color: #fff; }
.btn-danger:hover:not(:disabled) { background: var(--color-danger-hover); }
.btn-secondary { background: var(--color-text-secondary); color: #fff; }
.btn-secondary:hover:not(:disabled) { background: #4b5563; }
.btn-ghost     { background: transparent; color: var(--color-text-secondary); padding: 6px 12px; }
.btn-ghost:hover:not(:disabled) { background: var(--color-hover); }

/* --------------------- Тосты ---------------------------- */
.toast {
  display: none;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.5;
}
.toast.success { display: block; background: var(--color-success-bg); color: var(--color-success-text); }
.toast.error   { display: block; background: var(--color-error-bg); color: var(--color-error-text); }
.toast.info    { display: block; background: var(--color-info-bg); color: var(--color-info-text); }

/* --------------------- Селекты -------------------------- */
select {
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid #d1d5db;
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  cursor: pointer;
  transition: border-color 0.15s;
}
select:hover { border-color: var(--color-accent); }

/* --------------------- Адаптивность --------------------- */
@media (max-width: 768px) {
  :root {
    --container-pad: 20px;
  }
  body {
    padding-left:  12px;
    padding-right: 12px;
    padding-top: calc(var(--header-height) + 12px);
  }
  .container {
    padding: 24px var(--container-pad);
  }
  .nav-header {
    padding: 0 16px;
  }
  .nav-header .brand {
    font-size: 16px;
  }
  .nav-header .brand .logo {
    width: 28px;
    height: 28px;
  }
  .page-header h1 {
    font-size: 22px;
  }
  .tree-node .node-label {
    font-size: 14px;
    padding: 5px 6px;
  }
}

@media (max-width: 480px) {
  :root {
    --container-pad: 16px;
    --header-height: 54px;
  }
  body {
    padding: calc(var(--header-height) + 10px) 8px 24px;
  }
  .container {
    padding: 20px 16px;
    border-radius: var(--radius-md);
  }
  .nav-header {
    padding: 0 12px;
  }
  .nav-header .brand {
    font-size: 15px;
    gap: 8px;
  }
  .nav-header .brand .logo {
    width: 24px;
    height: 24px;
  }
  .nav-header .nav-links a {
    padding: 6px 10px;
    font-size: 13px;
  }
  .nav-header .nav-links a .nav-label {
    display: none;
  }
  .page-header {
    flex-direction: column;
    gap: 12px;
  }
  .page-header h1 {
    font-size: 20px;
  }
  .legend {
    gap: 10px;
    padding: 8px 12px;
    font-size: 12px;
  }
  .tree-node ul {
    padding-left: 16px;
  }
  .tree-node .node-label {
    font-size: 13px;
    padding: 4px 6px;
  }
  .viewer-header {
    flex-direction: column;
    align-items: flex-start;
  }
  #viewer-loading {
    padding: 12px;
    font-size: 14px;
  }
  .card {
    padding: 14px;
  }
  .card p {
    font-size: 13px;
    flex-wrap: wrap;
    gap: 4px;
  }
  .card .value {
    text-align: left;
  }
  .btn {
    padding: 7px 14px;
    font-size: 13px;
  }
  select {
    font-size: 12px;
    padding: 5px 8px;
    max-width: 100%;
  }
  .toast {
    font-size: 13px;
    padding: 10px 14px;
  }
}

/* Индикатор синхронизации */
.sync-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-size: 16px;
  cursor: default;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.sync-indicator:hover {
  opacity: 1;
}

/* Баннер обновления PWA */
#update-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
  background: #2563eb; color: #fff; padding: 12px 16px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; font-size: 14px; box-shadow: 0 -2px 12px rgba(0,0,0,0.15);
}
#update-banner button {
  background: #fff; color: #2563eb; border: none; border-radius: 6px;
  padding: 8px 16px; font-size: 14px; font-weight: 600; cursor: pointer;
  white-space: nowrap;
}

/* Поиск */
.search-bar {
  position: relative;
  margin-top: 12px;
  width: 100%;
}

.search-input {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid var(--color-border);
  border-radius: 8px;
  font-size: 14px;
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.search-input:focus {
  border-color: var(--color-primary);
}

.search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  z-index: 100;
  max-height: 360px;
  overflow-y: auto;
  margin-top: 4px;
}

.search-result-item {
  padding: 10px 14px;
  cursor: pointer;
  border-bottom: 1px solid var(--color-border);
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover {
  background: var(--color-hover);
}

.search-result-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--color-text);
}

.search-result-path {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.search-result-snippet {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-result-snippet mark,
.search-result-title mark {
  background: #fde68a;
  color: #1f2937;
  border-radius: 2px;
  padding: 0 1px;
}

.search-result-empty {
  padding: 20px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 14px;
}

/* TOC (содержание) */
.toc-panel {
  margin: 16px 0;
  padding: 12px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.toc-title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 8px;
  color: var(--color-text);
}

.toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc li {
  padding: 2px 0;
}

.toc li a {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 13px;
}

.toc li a:hover {
  text-decoration: underline;
}

/* Обратные ссылки */
.backlinks-panel {
  margin: 16px 0;
  padding: 12px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.backlinks-title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 8px;
  color: var(--color-text);
}

.backlinks ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.backlinks li {
  padding: 4px 0;
}

.backlinks li a {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 13px;
}

.backlinks li a:hover {
  text-decoration: underline;
}

/* Wiki-ссылки */
.wiki-link {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px dashed var(--color-primary);
}

.wiki-link:hover {
  text-decoration: underline;
}

/* Подсветка кода */
.marked-content pre {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 12px 16px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.6;
}

.marked-content code {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 13px;
}

.marked-content p code {
  background: var(--color-surface);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
}

.marked-content h2,
.marked-content h3 {
  margin-top: 24px;
  margin-bottom: 12px;
}

.marked-content h2 {
  font-size: 1.3em;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--color-border);
}

.marked-content h3 {
  font-size: 1.1em;
}

.marked-content ul,
.marked-content ol {
  padding-left: 24px;
}

.marked-content blockquote {
  border-left: 3px solid var(--color-primary);
  margin: 12px 0;
  padding: 8px 16px;
  background: var(--color-surface);
  border-radius: 0 8px 8px 0;
  color: var(--color-text-muted);
}

/* Provider list */
.provider-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.provider-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-strong);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  font-size: 14px;
}
.provider-option:hover {
  background: var(--color-hover);
  border-color: var(--color-accent);
}
.provider-option input[type="radio"] {
  accent-color: var(--color-accent);
}
.provider-option-icon {
  font-size: 20px;
  width: 28px;
  text-align: center;
}
.provider-option-label {
  font-weight: 500;
}
.config-field {
  margin-bottom: 12px;
}
.config-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}
.config-input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  background: var(--color-surface);
  color: var(--color-text);
  outline: none;
  transition: border-color 0.15s;
  box-sizing: border-box;
}
.config-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
.card-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.error-text {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--color-error-bg);
  color: var(--color-error-text);
  font-size: 13px;
  margin-top: 8px;
}

.info-banner {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--color-info-bg, #e0f2fe);
  color: var(--color-info-text, #075985);
  font-size: 13px;
  margin-top: 8px;
}

.provider-option.is-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}