/**
 * Documentation System Styles
 * Modern, clean, professional design with glassmorphism effects
 */

/* Import Modern Font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Light theme colors - Modern palette */
  --bg-primary: #fafbfc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f0f2f5;
  --bg-glass: rgba(255, 255, 255, 0.7);
  --sidebar-gradient-end: #f5f7fa;
  --text-primary: #1a1d21;
  --text-secondary: #5f6368;
  --text-tertiary: #9aa0a6;
  --border-color: rgba(0, 0, 0, 0.08);
  --border-strong: rgba(0, 0, 0, 0.12);
  --accent-color: #6366f1;
  --accent-hover: #4f46e5;
  --accent-light: rgba(99, 102, 241, 0.1);
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --success-color: #22c55e;
  --danger-color: #ef4444;
  --warning-color: #f59e0b;
  --code-bg: #f8fafc;
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  /* Dark theme colors - Modern dark palette */
  --bg-primary: #0f0f11;
  --bg-secondary: #18181b;
  --bg-tertiary: #27272a;
  --bg-glass: rgba(24, 24, 27, 0.8);
  --sidebar-gradient-end: #0f0f11;
  --text-primary: #fafafa;
  --text-secondary: #a1a1aa;
  --text-tertiary: #71717a;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.12);
  --accent-color: #818cf8;
  --accent-hover: #a5b4fc;
  --accent-light: rgba(129, 140, 248, 0.15);
  --accent-gradient: linear-gradient(135deg, #818cf8 0%, #a78bfa 100%);
  --success-color: #4ade80;
  --danger-color: #f87171;
  --warning-color: #fbbf24;
  --code-bg: #1e1e21;
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.6);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.7);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  /* Metin kopyalamayı engelle */
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* Kod blokları kopyalanabilir */
pre, code, .code-block, .markdown-content pre, .markdown-content code {
  -webkit-user-select: text !important;
  -moz-user-select: text !important;
  -ms-user-select: text !important;
  user-select: text !important;
}

/* Hidden Watermark - Görünmez ama kontrast arttırılınca görünür */
.hidden-watermark {
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
  font-size: 25px;
  font-family: Arial, sans-serif;
  font-weight: 400;
  line-height: 2.2;
  letter-spacing: 3px;
  word-spacing: 30px;
  white-space: pre-wrap;
  /* Light mode: arka plana çok yakın */
  color: rgba(0, 0, 0, 0.008);
  background: transparent;
  transform: rotate(-25deg);
  -webkit-user-select: none;
  user-select: none;
}

[data-theme="dark"] .hidden-watermark {
  /* Dark mode: arka plana çok yakın - neredeyse görünmez */
  color: rgba(255, 255, 255, 0.003);
}

::selection {
  background-color: var(--accent-light);
  color: var(--accent-color);
}

/* Layout */
.app-container {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  width: 280px;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--sidebar-gradient-end, var(--bg-secondary)) 100%);
  border-right: 1px solid var(--border-color);
  overflow-y: auto;
  flex-shrink: 0;
  transition: transform var(--transition-normal), background var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}

.sidebar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(180deg, var(--accent-light) 0%, transparent 100%);
  opacity: 0.5;
  pointer-events: none;
}

.sidebar::-webkit-scrollbar {
  width: 6px;
}

.sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

.sidebar-header {
  padding: 0;
  border-bottom: none;
  position: sticky;
  top: 0;
  background: var(--bg-secondary);
  backdrop-filter: blur(16px);
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Project Header Container - Distinct section */
.project-header {
  padding: 1rem 1.25rem 1rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

/* Section Label */
.section-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: 0.5rem;
}

/* Search Section - Separate area */
.search-section {
  padding: 0.75rem 1.25rem;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.site-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: all var(--transition-fast);
  padding: 0.5rem 0.75rem;
  margin: -0.5rem -0.75rem 1rem -0.75rem;
  border-radius: var(--radius-md);
}

.site-title:hover {
  color: var(--accent-color);
  background: var(--accent-light);
}

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

.search-box input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.625rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-family: inherit;
  transition: all var(--transition-fast);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.04);
}

.search-box input::placeholder {
  color: var(--text-tertiary);
  font-weight: 400;
  letter-spacing: 0.01em;
}

.search-box input:hover {
  border-color: var(--border-strong);
  background: var(--bg-secondary);
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent-color);
  background: var(--bg-secondary);
  box-shadow: 0 0 0 3px var(--accent-light), 0 0 16px rgba(99, 102, 241, 0.1);
}

/* Search Icon - SVG based for cleaner look */
.search-icon {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  pointer-events: none;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
}

/* Override emoji with SVG icon using CSS */
.search-icon {
  font-size: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239aa0a6' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'%3E%3C/line%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

[data-theme="dark"] .search-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2371717a' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'%3E%3C/line%3E%3C/svg%3E");
}

.search-box input:focus ~ .search-icon,
.search-box:focus-within .search-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236366f1' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'%3E%3C/line%3E%3C/svg%3E");
}

[data-theme="dark"] .search-box input:focus ~ .search-icon,
[data-theme="dark"] .search-box:focus-within .search-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23818cf8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'%3E%3C/line%3E%3C/svg%3E");
}

/* Search Results */
.search-results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  max-height: 400px;
  overflow-y: auto;
  z-index: 100;
  display: none;
  backdrop-filter: blur(12px);
}

.search-results.active {
  display: block;
  animation: searchSlideIn 0.2s ease;
}

@keyframes searchSlideIn {
  from {
    opacity: 0;
    transform: translateY(-8px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.search-results-header {
  padding: 0.75rem 1rem;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-tertiary);
}

.search-result-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.875rem 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  border-bottom: 1px solid var(--border-color);
}

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

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

.search-result-title {
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.search-result-category {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--accent-color);
  background: var(--accent-light);
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  white-space: nowrap;
}

.search-no-results {
  padding: 2rem;
  text-align: center;
  color: var(--text-secondary);
}

.search-no-results-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  opacity: 0.5;
}

.search-no-results-text {
  font-size: 0.875rem;
}

/* Navigation */
.nav-section {
  padding: 1rem 0.75rem;
  flex: 1;
  position: relative;
  z-index: 1;
}

.nav-category {
  margin-bottom: 1.25rem;
}

.nav-category-title {
  padding: 0.625rem 0.875rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
  margin-bottom: 0.375rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-category-title::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-color);
  opacity: 0.5;
}

.nav-item {
  display: flex;
  align-items: center;
  padding: 0.625rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 450;
  border-radius: var(--radius-sm);
  margin: 3px 0;
  position: relative;
  border: 1px solid transparent;
}

.nav-item:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-color);
  transform: translateX(4px);
}

.nav-item.active {
  background: var(--accent-gradient);
  color: white;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  border-color: transparent;
}

.nav-item.active:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

/* Smooth transition for active state changes */
.nav-item {
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

/* Main Content */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-primary);
}

/* Top Bar */
.topbar {
  height: 64px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  background: var(--bg-secondary);
  backdrop-filter: blur(12px);
  flex-shrink: 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.breadcrumb-item {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
  font-weight: 450;
}

.breadcrumb-item:hover {
  color: var(--accent-color);
}

.breadcrumb-separator {
  color: var(--text-tertiary);
  font-size: 0.75rem;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.theme-toggle {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  font-size: 1rem;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
}

.theme-toggle:hover {
  background: var(--accent-light);
  border-color: var(--accent-color);
  color: var(--accent-color);
  transform: rotate(15deg);
}

.admin-link {
  padding: 0.5rem 1rem;
  background: var(--accent-gradient);
  color: white;
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.admin-link:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Content Area */
.content-wrapper {
  flex: 1;
  overflow-y: auto;
  padding: 2.5rem;
  position: relative;
}

.content-wrapper::-webkit-scrollbar {
  width: 8px;
}

.content-wrapper::-webkit-scrollbar-track {
  background: transparent;
}

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

.content-wrapper::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

.content-inner {
  max-width: 820px;
  margin: 0 auto;
}

/* Page Title */
.page-title {
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--text-primary);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.page-meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Page Tags */
.page-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.page-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 0.875rem;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 9999px;
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.page-tag:hover {
  background: var(--accent-gradient);
  color: white;
  border-color: transparent;
  transform: translateY(-1px);
}

/* Page Reference Links */
.page-reference {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 500;
  padding: 0.125rem 0.375rem;
  background: var(--accent-light);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.page-reference:hover {
  background: var(--accent-color);
  color: white;
}

/* Markdown Content */
.markdown-content {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-primary);
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
  font-weight: 700;
  line-height: 1.3;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.markdown-content h1 {
  font-size: 2rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--border-color);
}

.markdown-content h2 {
  font-size: 1.625rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.markdown-content h3 {
  font-size: 1.375rem;
}

.markdown-content h4 {
  font-size: 1.125rem;
}

.markdown-content h5 {
  font-size: 1rem;
}

.markdown-content h6 {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.markdown-content p {
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.markdown-content a {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 500;
  transition: all var(--transition-fast);
  border-bottom: 1px solid transparent;
}

.markdown-content a:hover {
  border-bottom-color: var(--accent-color);
}

.markdown-content ul,
.markdown-content ol {
  margin-bottom: 1.25rem;
  padding-left: 1.75rem;
}

.markdown-content li {
  margin-bottom: 0.5rem;
}

.markdown-content li::marker {
  color: var(--accent-color);
}

/* Code Styling */
.markdown-content code {
  background: var(--code-bg);
  padding: 0.2em 0.45em;
  border-radius: 6px;
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.875em;
  color: var(--accent-color);
  border: 1px solid var(--border-color);
}

/* Marker Highlighting - Inline style'dan renk alır */
.markdown-content mark,
.markdown-content .cdx-marker {
  padding: 2px 4px;
  border-radius: 4px;
  color: inherit;
}

/* Sadece inline style yoksa varsayılan sarı */
.markdown-content mark:not([style]),
.markdown-content .cdx-marker:not([style]) {
  background: #FFEB3B;
}

/* Underline Style */
.markdown-content .cdx-underline,
.markdown-content u {
  text-decoration: underline;
}

.markdown-content pre {
  background: var(--code-bg);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-color);
  position: relative;
}

.markdown-content pre code {
  background: none;
  padding: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-primary);
  border: none;
}

.markdown-content blockquote {
  border-left: 4px solid var(--accent-color);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  background: var(--accent-light);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-primary);
  font-style: normal;
}

.markdown-content blockquote p:last-child {
  margin-bottom: 0;
}

.markdown-content img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: 1.5rem auto;
  box-shadow: var(--shadow-lg);
  cursor: zoom-in;
  transition: all var(--transition-normal);
}

.markdown-content img:hover {
  transform: scale(1.01);
  box-shadow: var(--shadow-xl);
}

.markdown-content figure {
  margin: 2rem 0;
}

.markdown-content figure.image-stretched {
  width: 100%;
  max-width: none;
}

.markdown-content figure.image-stretched img {
  width: 100%;
}

.markdown-content figure.image-with-border {
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 0.75rem;
}

.markdown-content figure.image-with-background {
  background: var(--bg-tertiary);
  padding: 1.25rem;
  border-radius: var(--radius-lg);
}

/* Image Alignment */
.markdown-content figure.image-align-left {
  text-align: left;
}
.markdown-content figure.image-align-left img {
  margin-left: 0;
  margin-right: auto;
}

.markdown-content figure.image-align-center {
  text-align: center;
}
.markdown-content figure.image-align-center img {
  margin-left: auto;
  margin-right: auto;
}

.markdown-content figure.image-align-right {
  text-align: right;
}
.markdown-content figure.image-align-right img {
  margin-left: auto;
  margin-right: 0;
}

.markdown-content .image-caption {
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-style: italic;
  margin-top: 0.75rem;
  padding: 0.5rem;
}

/* Tables */
.markdown-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.markdown-content th,
.markdown-content td {
  padding: 0.875rem 1rem;
  border: 1px solid var(--border-color);
  text-align: left;
}

.markdown-content th {
  background: var(--bg-tertiary);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
}

.markdown-content tr:hover td {
  background: var(--accent-light);
}

.markdown-content hr {
  border: none;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
  margin: 3rem 0;
}

/* Checklist */
.markdown-content .checklist {
  margin: 1.25rem 0;
}

.markdown-content .checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 0.625rem 0;
}

.markdown-content .checklist-checkbox {
  width: 22px;
  height: 22px;
  min-width: 22px;
  border: 2px solid var(--border-strong);
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
  transition: all var(--transition-fast);
}

.markdown-content .checklist-checkbox.checked {
  background: var(--accent-gradient);
  border-color: transparent;
}

.markdown-content .checklist-checkbox.checked::after {
  content: '✓';
  color: white;
  font-size: 12px;
  font-weight: bold;
}

.markdown-content .checklist-item--checked .checklist-text {
  text-decoration: line-through;
  color: var(--text-tertiary);
}

/* Warning Block */
.markdown-content .warning-block {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(245, 158, 11, 0.05));
  border-left: 4px solid var(--warning-color);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

.markdown-content .warning-title {
  font-weight: 600;
  color: var(--warning-color);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.markdown-content .warning-title::before {
  content: '⚠️';
}

.markdown-content .warning-message {
  color: var(--text-primary);
}

/* Image Gallery */
.markdown-content .image-gallery {
  display: grid;
  gap: 1rem;
  margin: 2rem 0;
}

.markdown-content .gallery-item {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-tertiary);
  transition: all var(--transition-fast);
}

.markdown-content .gallery-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.markdown-content .gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  margin: 0;
  border-radius: 0;
  box-shadow: none;
}

.markdown-content .gallery-caption {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  padding: 0.75rem;
  background: var(--bg-tertiary);
}

/* Embed Container */
.markdown-content .embed-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  margin: 2rem 0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.markdown-content .embed-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
}

/* Page Navigation */
.page-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.nav-button {
  padding: 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.nav-button:hover {
  border-color: var(--accent-color);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.nav-button.next {
  text-align: right;
}

.nav-button-label {
  display: block;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: 0.375rem;
  font-weight: 600;
}

.nav-button-title {
  font-weight: 600;
  color: var(--accent-color);
}

/* Admin Panel */
.admin-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2.5rem;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--border-color);
}

.admin-title {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.admin-actions {
  display: flex;
  gap: 1rem;
}

/* Login Container */
.login-container {
  max-width: 420px;
  margin: 6rem auto;
  padding: 2.5rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
}

.login-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 2rem;
  text-align: center;
  letter-spacing: -0.02em;
}

/* Pages Grid */
.pages-grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
}

.page-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: all var(--transition-fast);
}

.page-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--accent-color);
  transform: translateY(-2px);
}

.page-card-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: 1rem;
}

.page-card-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.page-card-meta {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

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

/* Editor Container */
.editor-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2rem;
}

.editor-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.75rem;
  letter-spacing: -0.02em;
}

/* Form Elements */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  font-size: 0.875rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 4px var(--accent-light);
}

.form-textarea {
  min-height: 300px;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  resize: vertical;
  line-height: 1.6;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

/* Preview Container */
.preview-container {
  margin-top: 1.25rem;
  padding: 1.5rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  max-height: 400px;
  overflow-y: auto;
}

.preview-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Image Upload Area */
.image-upload-area {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.image-upload-area:hover {
  border-color: var(--accent-color);
  background: var(--accent-light);
}

.image-upload-area.dragover {
  border-color: var(--accent-color);
  background: var(--accent-light);
  transform: scale(1.01);
}

/* Buttons */
.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background: var(--border-color);
  border-color: var(--border-strong);
}

.btn-success {
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-success:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-danger:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
}

.btn-icon {
  padding: 0.5rem;
  width: 38px;
  height: 38px;
}

/* Utilities */
.hidden {
  display: none !important;
}

.text-center {
  text-align: center;
}

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mt-2 { margin-top: 1rem; }

/* Alerts */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  font-weight: 500;
}

.alert-success {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), rgba(34, 197, 94, 0.05));
  border: 1px solid var(--success-color);
  color: var(--success-color);
}

.alert-error {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(239, 68, 68, 0.05));
  border: 1px solid var(--danger-color);
  color: var(--danger-color);
}

.alert-info {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(99, 102, 241, 0.05));
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
}

/* Loading Spinner */
.spinner {
  border: 3px solid var(--bg-tertiary);
  border-top: 3px solid var(--accent-color);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  animation: spin 0.8s linear infinite;
  margin: 2rem auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Sidebar Close Button (mobile only) */
.sidebar-close {
  display: none;
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 10;
}

.sidebar-close:hover {
  background: var(--danger-color);
  color: white;
  border-color: var(--danger-color);
}

/* Mobile Overlay */
.mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-overlay.active {
  display: block;
  opacity: 1;
}

/* Mobile Menu Toggle - In topbar */
.mobile-menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.mobile-menu-toggle:hover {
  background: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 999;
    transform: translateX(-100%);
  }

  .sidebar.active {
    transform: translateX(0);
    box-shadow: var(--shadow-xl);
  }

  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .sidebar-close {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .sidebar-header {
    padding-top: 3.5rem;
  }

  .topbar {
    padding: 0.75rem 1rem;
    height: auto;
    min-height: 56px;
    flex-wrap: nowrap;
    gap: 0.75rem;
    align-items: center;
  }

  .topbar .breadcrumb {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .breadcrumb {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }

  .topbar-actions {
    gap: 0.5rem;
  }

  .theme-toggle {
    width: 36px;
    height: 36px;
    font-size: 0.9375rem;
  }

  .admin-link {
    padding: 0.5rem 0.875rem;
    font-size: 0.75rem;
  }

  .content-wrapper {
    padding: 1.5rem;
  }

  .page-title {
    font-size: 2rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .page-navigation {
    grid-template-columns: 1fr;
  }

  .admin-container {
    padding: 1.5rem;
  }

  .admin-header {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .admin-actions {
    flex-direction: column;
  }

  /* Admin Panel - Tree View Mobile */
  .tree-item-content {
    padding: 0.75rem 0.875rem;
    flex-wrap: wrap;
  }

  .tree-title {
    flex-basis: 100%;
    order: 2;
    margin-top: 0.25rem;
  }

  .tree-toggle,
  .tree-spacer {
    flex-shrink: 0;
  }

  .tree-meta {
    order: 1;
    font-size: 0.75rem;
    padding: 0.1875rem 0.5rem;
  }

  .tree-actions {
    opacity: 1;
    order: 3;
    flex-basis: 100%;
    margin-top: 0.5rem;
    justify-content: flex-end;
  }

  .tree-children {
    margin-left: 1rem;
    padding-left: 0.75rem;
  }

  /* Buttons - Mobile Friendly */
  .btn {
    min-height: 44px;
    padding: 0.875rem 1.25rem;
  }

  .btn-sm {
    min-height: 38px;
    padding: 0.625rem 1rem;
  }

  .btn-icon {
    min-width: 44px;
    min-height: 44px;
    padding: 0.625rem;
  }

  /* Form Elements - Touch Friendly */
  .form-input,
  .form-select,
  .form-textarea,
  .sidebar-input,
  .sidebar-select,
  .search-box input {
    min-height: 44px;
    font-size: 1rem;
  }

  .form-textarea {
    min-height: 200px;
  }

  /* Project Selector Mobile */
  .project-selector {
    flex-direction: column;
    align-items: stretch;
  }

  .project-select-dropdown {
    min-height: 44px;
  }

  /* Page Cards Mobile */
  .page-card {
    padding: 1.25rem;
  }

  .page-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .page-card-actions {
    flex-wrap: wrap;
    width: 100%;
  }

  .page-card-actions .btn {
    flex: 1;
  }

  /* Modal Mobile */
  .modal-content {
    width: 95%;
    max-height: 95vh;
  }

  .modal-header,
  .modal-body,
  .modal-footer {
    padding: 1.25rem;
  }

  .modal-footer {
    flex-direction: column;
  }

  .modal-footer .btn {
    width: 100%;
  }

  /* Login Container Mobile */
  .login-container {
    margin: 2rem auto;
    padding: 2rem 1.5rem;
    width: 95%;
  }

  /* Search Results Mobile */
  .search-results {
    max-height: 300px;
  }

  .search-result-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  /* Editor Container Mobile */
  .editor-container {
    padding: 1.5rem;
  }

  /* Lightbox Mobile */
  .lightbox-content {
    max-width: 95%;
    max-height: 95%;
  }

  .lightbox-close {
    top: 12px;
    right: 12px;
    width: 40px;
    height: 40px;
  }

  .lightbox-nav {
    width: 44px;
    height: 44px;
  }

  .lightbox-prev { left: 12px; }
  .lightbox-next { right: 12px; }
}

@media (max-width: 480px) {
  body {
    font-size: 14px;
  }

  .topbar {
    padding: 0.75rem;
  }

  .breadcrumb {
    display: none;
  }

  .content-wrapper {
    padding: 1rem;
  }

  .content-inner {
    max-width: 100%;
  }

  .page-title {
    font-size: 1.75rem;
    line-height: 1.2;
  }

  .page-meta {
    font-size: 0.8125rem;
    gap: 1rem;
  }

  /* Markdown Content Mobile */
  .markdown-content {
    font-size: 0.9375rem;
  }

  .markdown-content h1 {
    font-size: 1.75rem;
  }

  .markdown-content h2 {
    font-size: 1.5rem;
  }

  .markdown-content h3 {
    font-size: 1.25rem;
  }

  .markdown-content h4 {
    font-size: 1.0625rem;
  }

  .markdown-content pre {
    padding: 1rem;
    font-size: 0.8125rem;
  }

  .markdown-content code {
    font-size: 0.8125rem;
  }

  /* Table Scroll on Mobile */
  .markdown-content table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .markdown-content th,
  .markdown-content td {
    padding: 0.625rem 0.75rem;
    font-size: 0.8125rem;
    white-space: nowrap;
  }

  /* Admin Panel Mobile */
  .admin-container {
    padding: 1rem;
  }

  .admin-title {
    font-size: 1.5rem;
  }

  .admin-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
  }

  /* Tree View Mobile Adjustments */
  .pages-tree {
    padding: 1rem;
  }

  .tree-item-content {
    padding: 0.625rem 0.75rem;
  }

  .nav-tree-children {
    margin-left: 0.875rem;
    padding-left: 0.5rem;
  }

  /* Forms Mobile */
  .form-group {
    margin-bottom: 1.25rem;
  }

  .form-label {
    font-size: 0.8125rem;
  }

  /* Sidebar Mobile */
  .sidebar {
    width: 85%;
    max-width: 320px;
  }

  .sidebar-header {
    padding: 1rem;
    gap: 0.75rem;
  }

  .project-header::after {
    bottom: -0.375rem;
  }

  .custom-select-trigger {
    padding: 0.625rem 0.875rem;
    font-size: 0.8125rem;
  }

  .custom-select-arrow {
    width: 18px;
    height: 18px;
  }

  .site-title {
    font-size: 1rem;
  }

  .nav-section {
    padding: 0.75rem 0.5rem;
  }

  .nav-item {
    padding: 0.625rem 0.875rem;
    font-size: 0.8125rem;
  }

  .search-box input {
    padding: 0.625rem 0.875rem 0.625rem 2.25rem;
    font-size: 0.8125rem;
  }

  .search-icon {
    left: 0.75rem;
    width: 14px;
    height: 14px;
  }

  /* Page Tags Mobile */
  .page-tags {
    gap: 0.375rem;
  }

  .page-tag {
    padding: 0.3125rem 0.75rem;
    font-size: 0.6875rem;
  }

  /* Gallery Mobile */
  .markdown-content .image-gallery {
    gap: 0.75rem;
  }

  .markdown-content .gallery-item img {
    height: 150px;
  }

  /* Alerts Mobile */
  .alert {
    padding: 0.875rem 1rem;
    font-size: 0.875rem;
  }

  /* Image Upload Area Mobile */
  .image-upload-area {
    padding: 2rem 1rem;
  }

  /* Preview Container Mobile */
  .preview-container {
    max-height: 300px;
  }

  /* Reduce spacing on mobile */
  .mb-1 { margin-bottom: 0.375rem; }
  .mb-2 { margin-bottom: 0.75rem; }
  .mb-3 { margin-bottom: 1.25rem; }
  .mt-2 { margin-top: 0.75rem; }

  /* Touch-friendly spacing */
  .btn + .btn {
    margin-left: 0.5rem;
  }
}

/* Table of Contents */
.toc {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.toc-title {
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.toc li {
  margin-bottom: 0.5rem;
}

.toc a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  font-size: 0.9375rem;
}

.toc a:hover {
  color: var(--accent-color);
  padding-left: 0.5rem;
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  cursor: zoom-out;
  backdrop-filter: blur(8px);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 90%;
  animation: lightboxZoom 0.3s ease;
}

@keyframes lightboxZoom {
  from {
    transform: scale(0.9);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.lightbox-content img {
  max-width: 100%;
  max-height: 85vh;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
}

.lightbox-caption {
  text-align: center;
  color: white;
  padding: 1rem;
  font-size: 0.9375rem;
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 28px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 10001;
  backdrop-filter: blur(4px);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  backdrop-filter: blur(4px);
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-50%) scale(1.05);
}

.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }

.lightbox-counter {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  font-weight: 500;
}

/* Modal */
.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: 1000;
  backdrop-filter: blur(4px);
}

.modal.hidden {
  display: none;
}

.modal-content {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  animation: modalSlideIn 0.25s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

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

.modal-body {
  padding: 1.5rem;
}

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

.btn-close {
  background: none;
  border: none;
  font-size: 1.75rem;
  cursor: pointer;
  color: var(--text-tertiary);
  line-height: 1;
  padding: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

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

/* Project Selector */
.project-selector {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  margin-bottom: 2rem;
  border: 1px solid var(--border-color);
}

.project-selector label {
  white-space: nowrap;
}

.project-selector select {
  min-width: 200px;
}

.form-select {
  padding: 0.625rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
}

/* Tree View */
.pages-tree {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.tree-item {
  margin-bottom: 0.5rem;
}

.tree-item-content {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.tree-item-content:hover {
  border-color: var(--accent-color);
  box-shadow: var(--shadow-sm);
}

.tree-toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.875rem;
  padding: 0.25rem;
  color: var(--text-secondary);
  width: 24px;
  text-align: center;
  transition: transform var(--transition-fast);
}

.tree-spacer {
  width: 24px;
  display: inline-block;
}

.tree-title {
  flex: 1;
  font-weight: 500;
  color: var(--text-primary);
}

.tree-meta {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  padding: 0.25rem 0.625rem;
  background: var(--bg-tertiary);
  border-radius: 9999px;
}

.tree-actions {
  display: flex;
  gap: 0.5rem;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.tree-item-content:hover .tree-actions {
  opacity: 1;
}

.tree-children {
  margin-left: 2rem;
  margin-top: 0.5rem;
  border-left: 2px solid var(--border-color);
  padding-left: 1rem;
  display: none;
}

.tree-item.expanded > .tree-children {
  display: block;
}

/* Nested Navigation */
.nav-tree-item {
  position: relative;
}

.nav-tree-item > .nav-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-left: 0.5rem;
}

.nav-item-title {
  flex: 1;
}

.tree-spacer {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  display: inline-block;
}

.nav-tree-toggle {
  flex-shrink: 0;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  cursor: pointer;
  color: var(--text-tertiary);
  font-size: 0.625rem;
  padding: 0;
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  user-select: none;
  transition: all var(--transition-fast);
}

.nav-tree-toggle:hover {
  color: var(--accent-color);
  background: var(--accent-light);
  border-color: var(--accent-color);
  transform: scale(1.1);
}

.nav-tree-item.expanded > .nav-item > .nav-tree-toggle {
  background: var(--accent-light);
  color: var(--accent-color);
  border-color: var(--accent-color);
}

.nav-tree-children {
  display: none;
  margin-left: 1.25rem;
  padding-left: 0.75rem;
  position: relative;
}

.nav-tree-children::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-color) 0%, var(--border-color) 100%);
  border-radius: 1px;
  opacity: 0.4;
}

.nav-tree-item.expanded > .nav-tree-children {
  display: block;
  animation: slideDown 0.2s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.nav-tree-children .nav-item {
  font-size: 0.8125rem;
  padding: 0.5rem 0.75rem 0.5rem 0.5rem;
  color: var(--text-secondary);
}

.nav-tree-children .nav-item:hover {
  color: var(--text-primary);
}

.nav-tree-children .nav-item.active {
  background: var(--accent-light);
  color: var(--accent-color);
  font-weight: 600;
}

/* Locked Navigation Items */
.nav-item-locked {
  display: flex;
  align-items: center;
  padding: 0.625rem 1rem;
  color: var(--text-tertiary);
  font-size: 0.875rem;
  font-weight: 450;
  border-radius: var(--radius-sm);
  margin: 3px 0;
  cursor: not-allowed;
  opacity: 0.6;
  user-select: none;
}

.nav-tree-item > .nav-item-locked {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-left: 0.5rem;
}

.nav-tree-children .nav-item-locked {
  font-size: 0.8125rem;
  padding: 0.5rem 0.75rem 0.5rem 0.5rem;
}

.nav-lock-icon {
  font-size: 0.75rem;
  margin-left: auto;
  opacity: 0.7;
}

.nav-locked:hover .nav-item-locked {
  background: var(--bg-tertiary);
}

.project-select-dropdown {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition-fast);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239aa0a6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.project-select-dropdown:hover {
  border-color: var(--accent-color);
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--bg-secondary) 100%);
}

.project-select-dropdown:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 4px var(--accent-light);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-secondary);
}

.empty-state-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  opacity: 0.5;
}

.empty-state-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.empty-state-description {
  font-size: 0.9375rem;
  max-width: 400px;
  margin: 0 auto;
}

/* Custom Project Select Dropdown */
.custom-select {
  position: relative;
  width: 100%;
}

.custom-select-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.625rem 0.875rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-primary);
  font-size: 0.875rem;
  text-align: left;
}

.custom-select-trigger:hover {
  border-color: var(--border-strong);
  background: var(--bg-secondary);
}

.custom-select-trigger:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px var(--accent-light);
}

.custom-select.open .custom-select-trigger {
  border-color: var(--accent-color);
  background: var(--bg-secondary);
}

.custom-select-value {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

.custom-select-arrow {
  font-size: 0.625rem;
  color: var(--text-tertiary);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.custom-select.open .custom-select-arrow {
  transform: rotate(180deg);
}

.custom-select-options {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2), 0 0 0 1px var(--border-color);
  padding: 0.375rem;
  display: none;
  z-index: 1000;
  max-height: 280px;
  overflow-y: auto;
  animation: selectDropdownIn 0.15s ease-out;
}

@keyframes selectDropdownIn {
  from {
    opacity: 0;
    transform: translateY(-4px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.custom-select.open .custom-select-options {
  display: block;
}

.custom-select-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.875rem;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  color: var(--text-primary);
  position: relative;
}

.custom-select-option:hover {
  background: var(--accent-light);
}

.custom-select-option.selected {
  background: var(--accent-light);
  color: var(--accent-color);
}

.custom-select-option.selected::after {
  content: '';
  position: absolute;
  right: 0.875rem;
  width: 16px;
  height: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236366f1' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

[data-theme="dark"] .custom-select-option.selected::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23818cf8' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
}

.custom-select-option-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.custom-select-option-content {
  flex: 1;
  min-width: 0;
}

.custom-select-option-name {
  font-weight: 500;
  font-size: 0.9rem;
}

.custom-select-option-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.15rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.custom-select-empty {
  padding: 1rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Image Picker Modal */
.image-picker-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.image-picker-modal.active {
  opacity: 1;
  visibility: visible;
}

.image-picker-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.image-picker-content {
  position: relative;
  width: 95%;
  max-width: 1200px;
  max-height: 90vh;
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalSlideIn 0.3s ease;
}

.image-picker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-tertiary);
}

.image-picker-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.image-picker-close {
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--text-tertiary);
  line-height: 1;
  padding: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.image-picker-close:hover {
  color: var(--text-primary);
  background: var(--bg-primary);
}

.image-picker-tabs {
  display: flex;
  gap: 0.5rem;
  padding: 1rem 1.5rem 0;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.image-picker-tab {
  padding: 0.75rem 1.5rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.image-picker-tab:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.image-picker-tab.active {
  color: var(--accent-color);
  border-bottom-color: var(--accent-color);
  background: transparent;
}

.image-picker-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  background: var(--bg-primary);
}

.image-picker-tab-content {
  display: none;
}

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

/* Image Picker Gallery */
.image-picker-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.image-picker-item {
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.image-picker-item:hover {
  border-color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.image-picker-item-preview {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
  background: var(--bg-tertiary);
}

.image-picker-item-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.image-picker-item-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.image-picker-item:hover .image-picker-item-overlay {
  opacity: 1;
}

.image-picker-select-btn,
.image-picker-delete-btn {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.image-picker-select-btn {
  background: var(--accent-gradient);
  color: white;
  box-shadow: var(--shadow-sm);
}

.image-picker-select-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.image-picker-delete-btn {
  background: var(--danger-color);
  color: white;
}

.image-picker-delete-btn:hover {
  background: #dc2626;
}

.image-picker-item-info {
  padding: 0.75rem;
}

.image-picker-item-name {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Image Picker Empty State */
.image-picker-empty {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-secondary);
}

.image-picker-empty-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.image-picker-empty-hint {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin-top: 0.5rem;
}

/* Image Picker Upload */
.image-picker-upload {
  max-width: 600px;
  margin: 0 auto;
}

.image-picker-dropzone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-md);
  padding: 3rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--bg-secondary);
}

.image-picker-dropzone:hover,
.image-picker-dropzone.dragover {
  border-color: var(--accent-color);
  background: var(--accent-light);
  transform: scale(1.01);
}

.image-picker-dropzone-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.image-picker-dropzone-text {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.image-picker-dropzone-hint {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin-bottom: 1.5rem;
}

.image-picker-dropzone-info {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  margin-top: 1rem;
}

.image-picker-upload-progress {
  margin-top: 1.5rem;
  text-align: center;
}

.image-picker-progress-bar {
  width: 100%;
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: 9999px;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.image-picker-progress-fill {
  height: 100%;
  background: var(--accent-gradient);
  transition: width 0.3s ease;
  width: 0;
}

.image-picker-progress-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Custom Image Tool */
.custom-image-tool {
  margin: 1.5rem 0;
}

.custom-image-select {
  padding: 2rem;
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-md);
  text-align: center;
  background: var(--bg-secondary);
}

.custom-image-select-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.custom-image-figure {
  margin: 0;
  position: relative;
}

.custom-image-figure img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
}

.custom-image-figure.image-with-border {
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 0.75rem;
}

.custom-image-figure.image-with-background {
  background: var(--bg-tertiary);
  padding: 1.25rem;
  border-radius: var(--radius-lg);
}

.custom-image-figure.image-stretched img {
  width: 100%;
}

/* Custom Image Alignment */
.custom-image-figure.image-align-left {
  text-align: left;
}
.custom-image-figure.image-align-left img {
  margin-left: 0;
  margin-right: auto;
}

.custom-image-figure.image-align-center {
  text-align: center;
}
.custom-image-figure.image-align-center img {
  margin-left: auto;
  margin-right: auto;
}

.custom-image-figure.image-align-right {
  text-align: right;
}
.custom-image-figure.image-align-right img {
  margin-left: auto;
  margin-right: 0;
}

.image-caption {
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-style: italic;
  margin-top: 0.75rem;
  padding: 0.5rem;
  outline: none;
}

.image-caption:empty:before {
  content: attr(data-placeholder);
  color: var(--text-tertiary);
}

.custom-image-change-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.custom-image-change-btn:hover {
  background: var(--accent-light);
  border-color: var(--accent-color);
  color: var(--accent-color);
}

/* Gallery Tool Styles */
.gallery-tool {
  margin: 1.5rem 0;
}

.gallery-toolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.gallery-column-select {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: inherit;
  cursor: pointer;
}

.gallery-add-btn {
  margin-left: auto;
  padding: 0.5rem 1rem;
  background: var(--accent-gradient);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.gallery-add-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.gallery-images {
  display: grid;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.gallery-placeholder {
  text-align: center;
  padding: 3rem;
  color: var(--text-tertiary);
  font-style: italic;
}

.gallery-image-wrapper {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.gallery-image-wrapper:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--accent-color);
}

.gallery-image-wrapper img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.gallery-remove-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 32px;
  height: 32px;
  background: var(--danger-color);
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-image-wrapper:hover .gallery-remove-btn {
  opacity: 1;
}

.gallery-remove-btn:hover {
  background: #dc2626;
  transform: scale(1.1);
}

.gallery-caption-input {
  width: 100%;
  padding: 0.625rem;
  border: none;
  border-top: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.8125rem;
  font-family: inherit;
  outline: none;
}

.gallery-caption-input::placeholder {
  color: var(--text-tertiary);
}

/* User Menu Styles */
.user-menu {
  position: relative;
}

.user-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.875rem;
}

.user-button:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent-color);
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-color);
}

.dropdown-arrow {
  font-size: 0.6rem;
  opacity: 0.7;
  margin-left: 0.25rem;
}

.user-dropdown {
  position: fixed;
  min-width: 200px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
  padding: 0.5rem;
  display: none;
  z-index: 99999;
}

.user-dropdown.active {
  display: block;
}

.user-dropdown-header {
  padding: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 0.5rem;
}

.user-dropdown-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.user-dropdown-roles {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: 0.5rem;
}

.role-badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  background: rgba(139, 92, 246, 0.15);
  color: #a78bfa;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 500;
}

.no-roles {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.user-dropdown-item {
  display: block;
  padding: 0.625rem 0.75rem;
  color: var(--text-primary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  font-size: 0.875rem;
  cursor: pointer;
}

.user-dropdown-item:hover {
  background: var(--accent-light);
  color: var(--accent-color);
}

.user-dropdown-item.logout {
  color: #ef4444;
}

.user-dropdown-item.logout:hover {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.login-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--accent-gradient);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.login-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}