/* XUIONE WebPlayer Pro Wiki - Dark Theme Stylesheet
   Matches the actual XUIONE WebPlayer Pro application design */

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

:root {
  /* Colors matching XUIONE WebPlayer Pro exactly */
  --bg-body: #020617;        /* dark-950 */
  --bg-primary: #0f172a;     /* dark-900 */
  --bg-secondary: #172033;   /* dark-850 */
  --bg-card: #1e293b;        /* dark-800 */
  --bg-hover: #334155;       /* dark-700 */
  --bg-input: #283548;       /* dark-750 */

  --text-primary: #ffffff;
  --text-secondary: #94a3b8; /* dark-400 */
  --text-muted: #64748b;     /* dark-500 */

  --accent-primary: #3b82f6; /* primary-500 */
  --accent-primary-hover: #2563eb; /* primary-600 */
  --accent-primary-light: #60a5fa; /* primary-400 */
  --accent-green: #22c55e;
  --accent-red: #ef4444;
  --accent-yellow: #eab308;

  --border-color: #1e293b;   /* dark-800 */
  --border-light: #334155;   /* dark-700 */

  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);

  --radius: 8px;
  --radius-lg: 12px;

  --sidebar-width: 256px;
  --header-height: 56px;

  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

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

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

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

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

/* Links */
a {
  color: var(--accent-primary-light);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--accent-primary);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 16px;
  z-index: 1000;
  gap: 12px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
}

.header-logo:hover {
  color: var(--text-primary);
}

.header-logo svg {
  width: 32px;
  height: 32px;
  padding: 6px;
  background: var(--accent-primary);
  border-radius: var(--radius);
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-brand {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.logo-sub {
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--text-secondary);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius);
  transition: all var(--transition);
}

.menu-toggle:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.header-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-nav a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  padding: 6px 12px;
  border-radius: var(--radius);
  transition: all var(--transition);
}

.header-nav a:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}

/* Header Search */
.header-search {
  position: relative;
  margin-left: auto;
}

.header-search input {
  width: 280px;
  padding: 8px 12px 8px 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-family: inherit;
  transition: all var(--transition);
}

.header-search input::placeholder {
  color: var(--text-muted);
}

.header-search input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
  width: 360px;
}

.header-search svg.search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  pointer-events: none;
}

.header-search .search-shortcut {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.7rem;
  color: var(--text-muted);
  background: var(--bg-hover);
  padding: 2px 6px;
  border-radius: 4px;
  pointer-events: none;
}

.header-search input:focus + .search-icon + .search-shortcut,
.header-search input:not(:placeholder-shown) + .search-icon + .search-shortcut {
  display: none;
}

/* Search Results Dropdown */
.search-results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  min-width: 400px;
  max-height: 70vh;
  overflow-y: auto;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 1001;
  display: none;
}

.search-results.active {
  display: block;
}

.search-results-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.search-result-item {
  display: block;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition);
  cursor: pointer;
}

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

.search-result-item:hover,
.search-result-item.selected {
  background: var(--bg-card);
}

.search-result-page {
  font-size: 0.7rem;
  color: var(--accent-primary-light);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 4px;
}

.search-result-title {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.search-result-content {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.search-result-content mark {
  background: rgba(59, 130, 246, 0.3);
  color: var(--text-primary);
  padding: 0 2px;
  border-radius: 2px;
}

.search-no-results {
  padding: 24px 16px;
  text-align: center;
  color: var(--text-muted);
}

.search-no-results svg {
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  opacity: 0.5;
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: var(--sidebar-width);
  height: calc(100vh - var(--header-height));
  background: var(--bg-primary);
  border-right: 1px solid var(--border-color);
  overflow-y: auto;
  padding: 16px 0;
  z-index: 900;
}

.sidebar-section {
  margin-bottom: 16px;
}

.sidebar-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  padding: 8px 12px 6px;
  margin: 0;
}

.sidebar-nav {
  list-style: none;
  padding: 0 8px;
}

.sidebar-nav li {
  margin-bottom: 2px;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 400;
  border-radius: var(--radius);
  transition: all var(--transition);
}

.sidebar-nav a:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.sidebar-nav a.active {
  background: rgba(59, 130, 246, 0.1);
  color: var(--accent-primary-light);
  font-weight: 500;
}

.sidebar-nav svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.8;
}

/* Accordion Menu */
.nav-item {
  margin-bottom: 2px;
}

.nav-item-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 400;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
  user-select: none;
}

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

.nav-item-header.active {
  background: rgba(59, 130, 246, 0.1);
  color: var(--accent-primary-light);
  font-weight: 500;
}

.nav-item-header svg.nav-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.8;
}

.nav-item-header .nav-text {
  flex: 1;
}

.nav-item-header .nav-arrow {
  width: 16px;
  height: 16px;
  opacity: 0.5;
  transition: transform 0.2s ease;
}

.nav-item.open .nav-arrow {
  transform: rotate(90deg);
}

.nav-submenu {
  display: none;
  padding-left: 28px;
  margin-top: 2px;
}

.nav-item.open .nav-submenu {
  display: block;
}

.nav-submenu a {
  display: block;
  padding: 5px 12px;
  color: var(--text-muted);
  font-size: 0.8rem;
  border-radius: var(--radius);
  transition: all var(--transition);
  border-left: 2px solid transparent;
}

.nav-submenu a:hover {
  color: var(--text-secondary);
  background: var(--bg-card);
}

.nav-submenu a.active {
  color: var(--accent-primary-light);
  border-left-color: var(--accent-primary-light);
  background: rgba(59, 130, 246, 0.05);
}

/* Old sidebar search box - removed, now in header */

/* Main Content */
.main {
  margin-left: var(--sidebar-width);
  margin-top: var(--header-height);
  min-height: calc(100vh - var(--header-height));
  padding: 32px 40px;
  background: var(--bg-body);
}

.content {
  max-width: 880px;
  margin: 0 auto;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 16px;
}

h1 {
  font-size: 2rem;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

h2 {
  font-size: 1.35rem;
  margin-top: 40px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

h2:first-of-type {
  margin-top: 24px;
}

h3 {
  font-size: 1.1rem;
  margin-top: 28px;
  margin-bottom: 12px;
}

h4 {
  font-size: 1rem;
  margin-top: 20px;
  margin-bottom: 10px;
}

p {
  margin-bottom: 16px;
  color: var(--text-secondary);
}

ul, ol {
  margin-bottom: 16px;
  padding-left: 24px;
  color: var(--text-secondary);
}

li {
  margin-bottom: 6px;
}

strong {
  color: var(--text-primary);
  font-weight: 600;
}

code {
  background: var(--bg-card);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.85em;
  color: var(--accent-primary-light);
}

pre {
  background: var(--bg-card);
  padding: 16px;
  border-radius: var(--radius);
  overflow-x: auto;
  margin-bottom: 16px;
  border: 1px solid var(--border-color);
}

pre code {
  background: none;
  padding: 0;
  color: var(--text-secondary);
}

blockquote {
  border-left: 3px solid var(--accent-primary);
  padding-left: 16px;
  margin: 16px 0;
  color: var(--text-muted);
}

hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 32px 0;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 0.875rem;
  border-radius: var(--radius);
  overflow: hidden;
}

th, td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

th {
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

td {
  background: var(--bg-card);
  color: var(--text-secondary);
}

tr:last-child td {
  border-bottom: none;
}

tbody tr:hover td {
  background: var(--bg-hover);
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 20px;
}

.card h4 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.card pre {
  margin-bottom: 0;
  background: var(--bg-secondary);
}

/* Info Boxes */
.info-box {
  padding: 14px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.9rem;
}

.info-box svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.info-box.info {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.info-box.info svg {
  color: var(--accent-primary-light);
}

.info-box.warning {
  background: rgba(234, 179, 8, 0.1);
  border: 1px solid rgba(234, 179, 8, 0.2);
}

.info-box.warning svg {
  color: var(--accent-yellow);
}

.info-box.success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.info-box.success svg {
  color: var(--accent-green);
}

.info-box.danger {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.info-box.danger svg {
  color: var(--accent-red);
}

/* Screenshots */
.screenshot {
  display: block;
  max-width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  margin: 20px 0 8px;
  cursor: pointer;
  transition: all var(--transition);
}

.screenshot:hover {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.screenshot-caption {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-bottom: 24px;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 2000;
  justify-content: center;
  align-items: center;
  padding: 40px;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.lightbox-close:hover {
  background: var(--bg-hover);
  border-color: var(--text-muted);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.badge-blue {
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-primary-light);
}

.badge-green {
  background: rgba(34, 197, 94, 0.15);
  color: var(--accent-green);
}

.badge-red {
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-red);
}

.badge-yellow {
  background: rgba(234, 179, 8, 0.15);
  color: var(--accent-yellow);
}

/* Keyboard Keys */
kbd {
  display: inline-block;
  padding: 3px 7px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.8em;
  font-weight: 500;
  color: var(--text-secondary);
  box-shadow: 0 2px 0 var(--border-color);
}

/* Footer */
.footer {
  margin-left: var(--sidebar-width);
  padding: 20px 40px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-primary);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* Page Navigation */
.page-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.page-nav a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 0.875rem;
  transition: all var(--transition);
}

.page-nav a:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-light);
}

.page-nav svg {
  width: 16px;
  height: 16px;
  opacity: 0.7;
}

.page-nav .next {
  margin-left: auto;
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 20px;
  transition: all var(--transition);
}

.feature-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.feature-card h4 {
  margin-top: 0;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
}

.feature-card p {
  margin-bottom: 0;
  font-size: 0.85rem;
}

/* TOC */
.toc {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 28px;
}

.toc-title {
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.toc ul {
  margin: 0;
  padding-left: 18px;
}

.toc li {
  margin-bottom: 4px;
}

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

.toc a:hover {
  color: var(--accent-primary-light);
}

/* Responsive - Tablet */
@media (max-width: 1024px) {
  :root {
    --sidebar-width: 240px;
  }

  .main {
    padding: 28px 32px;
  }
}

/* Responsive - Mobile Toggle */
@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    width: 280px;
    box-shadow: var(--shadow-lg);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main {
    margin-left: 0;
  }

  .footer {
    margin-left: 0;
  }

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

  /* Header search responsive */
  .header-search input {
    width: 200px;
  }

  .header-search input:focus {
    width: 260px;
  }

  .header-search .search-shortcut {
    display: none;
  }

  .search-results {
    min-width: 300px;
    right: -50px;
  }

  /* Overlay when sidebar is open */
  .sidebar-overlay {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 899;
  }

  .sidebar-overlay.active {
    display: block;
  }
}

/* Responsive - Mobile */
@media (max-width: 640px) {
  :root {
    --header-height: 52px;
  }

  .header-search input {
    width: 140px;
    font-size: 0.8rem;
    padding: 6px 10px 6px 32px;
  }

  .header-search input:focus {
    width: 180px;
  }

  .header-search svg.search-icon {
    width: 14px;
    height: 14px;
    left: 8px;
  }

  .search-results {
    position: fixed;
    top: var(--header-height);
    left: 8px;
    right: 8px;
    min-width: auto;
    max-height: calc(100vh - var(--header-height) - 16px);
  }

  .header-nav a {
    display: none;
  }

  .main {
    padding: 20px 16px;
  }

  .header {
    padding: 0 12px;
  }

  .header-logo {
    font-size: 1rem;
    gap: 8px;
  }

  .header-logo svg {
    width: 28px;
    height: 28px;
    padding: 5px;
  }

  .logo-brand {
    font-size: 1rem;
  }

  .logo-sub {
    font-size: 0.6rem;
  }

  h1 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    padding-bottom: 12px;
  }

  h2 {
    font-size: 1.15rem;
    margin-top: 32px;
  }

  h3 {
    font-size: 1rem;
  }

  table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  th, td {
    padding: 8px 10px;
    font-size: 0.8rem;
    white-space: nowrap;
  }

  .page-nav {
    flex-direction: column;
    gap: 10px;
  }

  .page-nav a {
    justify-content: center;
    padding: 12px 16px;
  }

  .page-nav .next {
    margin-left: 0;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .card {
    padding: 16px;
  }

  .lightbox {
    padding: 16px;
  }

  .lightbox-close {
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
  }
}

/* Print Styles */
@media print {
  .sidebar, .header, .footer, .lightbox, .menu-toggle, .search-box {
    display: none !important;
  }

  .main {
    margin: 0;
    padding: 20px;
  }

  body {
    background: white;
    color: black;
  }

  h1, h2, h3, h4, p, li, td {
    color: black;
  }

  a {
    color: #1d4ed8;
  }

  .screenshot {
    max-width: 100%;
    border: 1px solid #ccc;
  }

  table {
    border: 1px solid #ccc;
  }

  th, td {
    border: 1px solid #ccc;
  }

  th {
    background: #f5f5f5;
  }

  td {
    background: white;
  }
}