:root {
  --primary: #2563eb;
  --primary-dark: #1e40af;
  --bg-main: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-sidebar: #f1f5f9;
  --bg-code: #1e293b;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --border: #e2e8f0;
  --shadow: rgba(0, 0, 0, 0.1);
  --accent: #0ea5e9;
  --success: #10b981;
  --warning: #f59e0b;
}

[data-theme="dark"] {
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --bg-main: #0f172a;
  --bg-secondary: #1e293b;
  --bg-sidebar: #1e293b;
  --bg-code: #0a0e1a;
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --border: #334155;
  --shadow: rgba(0, 0, 0, 0.5);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Login Screen */
.login-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.login-container {
  background: var(--bg-main);
  border-radius: 20px;
  padding: 3rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-width: 400px;
  width: 90%;
  animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-logo {
  font-size: 4rem;
  margin-bottom: 1rem;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

.login-header h1 {
  font-size: 1.8rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.login-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.pin-display {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
}

.pin-dots {
  display: flex;
  gap: 1rem;
}

.pin-dot {
  width: 20px;
  height: 20px;
  border: 3px solid var(--border);
  border-radius: 50%;
  transition: all 0.3s;
}

.pin-dot.filled {
  background: var(--primary);
  border-color: var(--primary);
  transform: scale(1.2);
}

.pin-error {
  text-align: center;
  color: #ef4444;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  min-height: 1.5rem;
  opacity: 0;
  transition: opacity 0.3s;
}

.pin-error.show {
  opacity: 1;
  animation: shake 0.5s;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-10px); }
  75% { transform: translateX(10px); }
}

.pin-keyboard {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.pin-btn {
  padding: 0;
  min-height: 70px;
  font-size: 1.5rem;
  font-weight: 600;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
  -webkit-user-select: none;
  touch-action: manipulation;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pin-btn:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow);
}

.pin-btn:active {
  transform: translateY(0);
  background: var(--primary);
  color: white;
}

.pin-btn-clear {
  font-size: 1rem;
  background: #f59e0b;
  color: white;
  border-color: #f59e0b;
}

.pin-btn-clear:hover {
  background: #d97706;
  border-color: #d97706;
}

.pin-btn-enter {
  font-size: 1rem;
  background: var(--success);
  color: white;
  border-color: var(--success);
}

.pin-btn-enter:hover {
  background: #059669;
  border-color: #059669;
}

.login-footer {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.login-screen.hidden {
  display: none;
}

.app-container.visible {
  display: block !important;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background 0.3s, color 0.3s;
}

/* Header */
.header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px var(--shadow);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 100%;
}

.header-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo {
  font-size: 2rem;
}

.header-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

/* Search */
.search-container {
  position: relative;
}

.search-input {
  padding: 0.5rem 2.5rem 0.5rem 1rem;
  border: 2px solid var(--border);
  border-radius: 8px;
  background: var(--bg-main);
  color: var(--text-primary);
  font-size: 0.95rem;
  width: 300px;
  transition: all 0.3s;
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-icon {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

/* Buttons */
.btn-icon {
  background: transparent;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 6px;
  color: var(--text-secondary);
  transition: all 0.2s;
}

.btn-icon:hover {
  background: var(--bg-sidebar);
  color: var(--text-primary);
}

/* Main Content */
.main-content {
  display: grid;
  grid-template-columns: 240px 1fr 200px;
  gap: 0;
  height: calc(100vh - 73px);
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  transition: transform 0.3s;
}

.sidebar.collapsed {
  transform: translateX(-100%);
}

.sidebar-header {
  padding: 0.75rem 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg-sidebar);
  z-index: 10;
}

.sidebar-header h2 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Navigation Tree */
.nav-tree {
  padding: 0.5rem 0;
}

.nav-item {
  padding: 0.4rem 0.75rem;
  cursor: pointer;
  transition: all 0.15s;
  border-left: 2px solid transparent;
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
  user-select: none;
  min-height: 28px;
}

.nav-item:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--bg-secondary);
  border-left-color: var(--primary);
  color: var(--primary);
  font-weight: 600;
}

.nav-item[data-type="folder"] {
  font-weight: 500;
}

.nav-item.level-1 {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.nav-item.level-2 {
  padding-left: 1.5rem;
}

.nav-item.level-3 {
  padding-left: 2.5rem;
  font-size: 0.8rem;
}

.nav-item.level-4 {
  padding-left: 3.5rem;
  font-size: 0.75rem;
}

.nav-icon {
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.nav-toggle {
  width: 12px;
  flex-shrink: 0;
  font-size: 0.75rem;
  color: var(--text-secondary);
  transition: transform 0.2s;
  margin-top: 2px;
}

.nav-title {
  flex: 1;
  word-wrap: break-word;
  word-break: break-word;
  line-height: 1.3;
}

.nav-children {
  overflow: hidden;
  transition: max-height 0.3s ease;
}

/* Document Content */
.document-content {
  overflow-y: auto;
  padding: 2rem 3rem;
  background: var(--bg-main);
}

.content-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

/* Search Results */
.search-results {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.search-results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.search-results-header h3 {
  color: var(--text-primary);
  font-size: 1.2rem;
}

.btn-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 0.25rem 0.5rem;
}

.search-result-item {
  padding: 1rem;
  background: var(--bg-main);
  border-radius: 8px;
  margin-bottom: 0.75rem;
  cursor: pointer;
  transition: all 0.2s;
  border-left: 3px solid transparent;
}

.search-result-item:hover {
  border-left-color: var(--primary);
  transform: translateX(4px);
  box-shadow: 0 2px 8px var(--shadow);
}

.search-result-section {
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.search-result-text {
  color: var(--text-primary);
  font-weight: 500;
}

.search-result-context {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
  font-style: italic;
}

/* Breadcrumbs */
.breadcrumbs {
  padding: 1rem 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: none;
}

/* Minimap */
.minimap {
  background: var(--bg-sidebar);
  border-left: 1px solid var(--border);
  overflow-y: auto;
  padding: 0.75rem;
}

.minimap-header h3 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.minimap-nav a {
  display: block;
  padding: 0.3rem 0.4rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.8rem;
  border-left: 2px solid transparent;
  transition: all 0.2s;
}

.minimap-nav a:hover {
  color: var(--text-primary);
  border-left-color: var(--primary);
}

.minimap-nav a.active {
  color: var(--primary);
  border-left-color: var(--primary);
  font-weight: 600;
}

/* Markdown Styles */
.content-wrapper h1,
.content-wrapper h2,
.content-wrapper h3,
.content-wrapper h4 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
}

.content-wrapper h1 {
  font-size: 2.5rem;
  border-bottom: 2px solid var(--border);
  padding-bottom: 0.5rem;
}

.content-wrapper h2 {
  font-size: 2rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
}

.content-wrapper h3 {
  font-size: 1.5rem;
}

.content-wrapper h4 {
  font-size: 1.25rem;
}

.content-wrapper p {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.content-wrapper ul,
.content-wrapper ol {
  margin-bottom: 1rem;
  padding-left: 2rem;
}

.content-wrapper li {
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.content-wrapper code {
  background: var(--bg-code);
  color: #e2e8f0;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9em;
  font-family: 'Courier New', monospace;
}

.content-wrapper pre {
  background: var(--bg-code);
  padding: 1.5rem;
  border-radius: 8px;
  overflow-x: auto;
  margin-bottom: 1rem;
}

.content-wrapper pre code {
  background: transparent;
  padding: 0;
}

.content-wrapper table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
}

.content-wrapper th,
.content-wrapper td {
  padding: 0.75rem;
  border: 1px solid var(--border);
  text-align: left;
}

.content-wrapper th {
  background: var(--bg-secondary);
  font-weight: 600;
}

.content-wrapper blockquote {
  border-left: 4px solid var(--primary);
  padding-left: 1rem;
  margin: 1rem 0;
  color: var(--text-secondary);
  font-style: italic;
}

.content-wrapper a {
  color: var(--primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.content-wrapper a:hover {
  border-bottom-color: var(--primary);
}

/* Loader */
.loader {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  color: var(--text-secondary);
}

.loader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* Responsive */
@media (max-width: 1200px) {
  .main-content {
    grid-template-columns: 220px 1fr;
  }
  .minimap {
    display: none;
  }
}

@media (max-width: 768px) {
  .main-content {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: fixed;
    left: 0;
    top: 73px;
    bottom: 0;
    z-index: 50;
    box-shadow: 2px 0 8px var(--shadow);
  }
  .sidebar.collapsed {
    transform: translateX(-100%);
  }
  .document-content {
    padding: 1rem;
  }
  .search-input {
    width: 200px;
  }
}

/* Контекстное меню */
.context-menu {
  position: absolute;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 10000;
  min-width: 200px;
  padding: 0.5rem 0;
}

.context-menu-item {
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.context-menu-item:hover {
  background: var(--hover-bg);
}

.context-menu-item.danger {
  color: #e74c3c;
}

.context-menu-item.danger:hover {
  background: rgba(231, 76, 60, 0.1);
}

/* Модальные окна */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: fadeIn 0.2s;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  background: var(--bg-secondary);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.3s;
}

.modal-content.modal-large {
  max-width: 95vw;
  width: 95vw;
  height: 95vh;
  max-height: 95vh;
}

@keyframes slideUp {
  from { 
    opacity: 0;
    transform: translateY(30px);
  }
  to { 
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h2 {
  margin: 0;
  font-size: 1.25rem;
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
}

.modal-input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-main);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
}

.modal-input:focus {
  outline: none;
  border-color: var(--accent);
}

.modal-textarea {
  width: 100%;
  min-height: 300px;
  flex: 1;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-main);
  color: var(--text-primary);
  font-family: 'Courier New', monospace;
  font-size: 0.95rem;
  line-height: 1.5;
  resize: none;
}

.modal-textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.btn-primary,
.btn-secondary {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--accent);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

.btn-secondary {
  background: var(--bg-main);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

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

/* Админ кнопки */
.admin-btn {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white !important;
}

.admin-action-btn {
  width: 100%;
  padding: 1rem;
  margin: 0.5rem 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-main);
  color: var(--text-primary);
  cursor: pointer;
  font-size: 1rem;
  text-align: left;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.admin-action-btn:hover {
  background: var(--hover-bg);
  transform: translateX(5px);
  border-color: var(--accent);
}

/* Config Modal Styles */
.configs-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 60vh;
  overflow-y: auto;
  padding: 0.5rem;
}

.config-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: all 0.2s;
}

.config-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow);
}

.config-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.config-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1rem;
}

.config-meta {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.config-actions {
  display: flex;
  gap: 0.5rem;
}

.modal-xlarge {
  width: 90%;
  max-width: 1200px;
}

.json-preview {
  background: var(--bg-code);
  color: #f8f8f2;
  padding: 1.5rem;
  border-radius: 8px;
  overflow: auto;
  max-height: 60vh;
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
  line-height: 1.5;
}

#jsonEditorContainer {
  min-height: 400px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

/* Кастомизация JSONEditor под нашу тему */
.jsoneditor {
  border: none !important;
}

.jsoneditor-menu {
  background: var(--bg-secondary) !important;
  border-bottom: 1px solid var(--border) !important;
}

.jsoneditor-menu button {
  background: transparent !important;
  color: var(--text-primary) !important;
}

.jsoneditor-menu button:hover {
  background: var(--hover-bg) !important;
}

.jsoneditor-tree,
.jsoneditor-text {
  background: var(--bg-main) !important;
  color: var(--text-primary) !important;
}

.jsoneditor-field,
.jsoneditor-value {
  color: var(--text-primary) !important;
}

.jsoneditor-tree button.jsoneditor-contextmenu-button {
  background: transparent !important;
}

.jsoneditor-schema-error {
  background: rgba(239, 68, 68, 0.1) !important;
  border-left: 3px solid #ef4444 !important;
}

.jsoneditor div.jsoneditor-tree button:focus,
.jsoneditor div.jsoneditor-tree button:hover {
  background-color: var(--hover-bg) !important;
}

[data-theme="dark"] .jsoneditor {
  background: var(--bg-main) !important;
}

[data-theme="dark"] .jsoneditor-menu {
  background: var(--bg-secondary) !important;
}

[data-theme="dark"] .jsoneditor-tree,
[data-theme="dark"] .jsoneditor-text {
  background: var(--bg-secondary) !important;
}

[data-theme="dark"] .ace_editor {
  background: var(--bg-code) !important;
}

.btn-icon.danger {
  color: #ef4444;
}

.btn-icon.danger:hover {
  background: rgba(239, 68, 68, 0.1);
}