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

:root {
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Theme variables - Light Mode */
  --bg-color: #f8fafc;
  --bg-card: #ffffff;
  --bg-sidebar: rgba(255, 255, 255, 0.75);
  --bg-header: rgba(255, 255, 255, 0.8);
  --border-color: #e2e8f0;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-inverse: #ffffff;
  --primary-color: #00c6ff;
  --primary-hover: #00aadd;
  --primary-gradient: linear-gradient(135deg, #00c6ff, #0072ff);
  --accent-color: #0072ff;
  --code-bg: #f1f5f9;
  --code-text: #0f172a;
  --pre-bg: #1e293b;
  --pre-text: #f8fafc;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
  --shadow-premium: 0 20px 25px -5px rgba(0, 0, 0, 0.06), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
  
  --nav-hover-bg: rgba(0, 198, 255, 0.06);
  --toc-active-bg: rgba(0, 198, 255, 0.08);
  --highlight-flash: rgba(0, 198, 255, 0.25);
  --kbd-bg: #e2e8f0;
  --kbd-border: #cbd5e1;
  --focus-ring: 0 0 0 3px rgba(0, 198, 255, 0.3);
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body.dark-theme {
  /* Theme variables - Dark Mode */
  --bg-color: #0f172a; /* Modern slate dark background */
  --bg-card: #1e293b;
  --bg-sidebar: rgba(15, 23, 42, 0.75);
  --bg-header: rgba(15, 23, 42, 0.8);
  --border-color: #334155;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-inverse: #0f172a;
  --code-bg: #1e293b;
  --code-text: #38bdf8;
  --pre-bg: #0b0f19;
  --pre-text: #e2e8f0;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
  --shadow-premium: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
  
  --nav-hover-bg: rgba(0, 198, 255, 0.1);
  --toc-active-bg: rgba(0, 198, 255, 0.15);
  --kbd-bg: #334155;
  --kbd-border: #475569;
  --focus-ring: 0 0 0 3px rgba(0, 198, 255, 0.4);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; letter-spacing: -0.025em; }
h2 { font-size: 1.8rem; border-bottom: 1px solid var(--border-color); padding-bottom: 0.5rem; margin-top: 2.5rem; }
h3 { font-size: 1.4rem; margin-top: 1.75rem; }
h4 { font-size: 1.1rem; margin-top: 1.25rem; }

p {
  margin-bottom: 1.25rem;
  color: var(--text-main);
  opacity: 0.95;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--primary-hover);
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Shell Layout */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header */
.app-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-header);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hamburger-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 6px;
  transition: background-color var(--transition-fast);
}
.hamburger-btn:hover {
  background-color: var(--nav-hover-bg);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  font-weight: 800;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  color: var(--text-main);
  text-decoration: none;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.logo-container:hover {
  color: var(--text-main) !important;
  opacity: 0.85;
}

.logo-svg {
  height: 46px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.logo-svg path {
  transition: stroke var(--transition-normal);
}

.logo-container:hover .logo-svg path {
  stroke: #a855f7 !important; /* Lighter vibrant purple on hover */
}

.logo-text-jet {
  fill: #111827;
  transition: fill var(--transition-normal);
}

body.dark-theme .logo-text-jet {
  fill: #f1f5f9;
}

.logo-text-jet tspan {
  transition: fill var(--transition-normal);
}

.logo-container:hover .logo-text-jet tspan {
  fill: #a855f7 !important; /* Lighter vibrant purple on hover */
}

.version-badge {
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 600;
  padding: 0.1rem 0.35rem;
  border-radius: 9999px;
  background: rgba(138, 43, 226, 0.08);
  border: 1px solid rgba(138, 43, 226, 0.2);
  color: #8A2BE2;
  margin-left: -0.35rem;
  transition: all var(--transition-fast);
}

.logo-container:hover .version-badge {
  background: rgba(168, 85, 247, 0.12);
  border-color: rgba(168, 85, 247, 0.3);
  color: #a855f7;
}

.header-middle {
  flex: 1;
  max-width: 480px;
  margin: 0 2rem;
}

.search-box-container {
  position: relative;
  width: 100%;
}

.search-input {
  width: 100%;
  padding: 0.5rem 1rem 0.5rem 2.5rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}
.search-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: var(--focus-ring);
}

.search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.kbd-shortcut {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  gap: 2px;
}
.kbd-key {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 5px;
  border-radius: 4px;
  background-color: var(--kbd-bg);
  border: 1px solid var(--kbd-border);
  color: var(--text-muted);
  font-family: monospace;
}

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

.selector-wrapper {
  position: relative;
}

.lang-select {
  appearance: none;
  -webkit-appearance: none;
  padding: 0.4rem 1.75rem 0.4rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}
.lang-select:focus {
  outline: none;
  border-color: var(--primary-color);
}

.selector-wrapper::after {
  content: '▾';
  position: absolute;
  right: 0.65rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: 0.8rem;
}

.theme-toggle-btn {
  background: none;
  border: 1px solid var(--border-color);
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-main);
  background-color: var(--bg-card);
  transition: all var(--transition-fast);
}
.theme-toggle-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}
.theme-toggle-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}
.theme-toggle-btn .sun-icon { display: none; }
body.dark-theme .theme-toggle-btn .moon-icon { display: none; }
body.dark-theme .theme-toggle-btn .sun-icon { display: block; }

.github-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  color: var(--text-main);
  transition: all var(--transition-fast);
}
.github-link:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-1px);
}
.github-link svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Document Wrapper Grid */
.doc-wrapper {
  display: grid;
  grid-template-columns: 280px 1fr 260px;
  margin-top: 70px;
  min-height: calc(100vh - 70px);
}

/* Sidebar Navigation */
.doc-sidebar {
  position: fixed;
  top: 70px;
  left: 0;
  width: 280px;
  height: calc(100vh - 70px);
  border-right: 1px solid var(--border-color);
  background-color: var(--bg-sidebar);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  overflow-y: auto;
  padding: 2rem 1.5rem;
  z-index: 90;
  transition: transform var(--transition-normal), background-color var(--transition-normal), border-color var(--transition-normal);
}

.sidebar-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.sidebar-nav-item a {
  display: flex;
  align-items: center;
  padding: 0.6rem 0.85rem;
  border-radius: 8px;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}
.sidebar-nav-item a:hover {
  color: var(--primary-color);
  background-color: var(--nav-hover-bg);
  padding-left: 1.1rem;
}
.sidebar-nav-item.active a {
  color: var(--text-main);
  background-color: var(--toc-active-bg);
  border-left: 3px solid var(--primary-color);
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  padding-left: 0.75rem;
  font-weight: 600;
}

/* Mobile drawer controls (lang + dark mode) — hidden on desktop, shown <=1023px */
.sidebar-mobile-controls {
  display: none;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-color);
}

/* Content Area */
.doc-content-container {
  grid-column: 2;
  padding: 2.5rem 3rem 4rem 3rem;
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
}

.doc-section {
  margin-bottom: 4.5rem;
  display: none;
}
.doc-section.active {
  display: block;
  animation: pageFadeIn var(--transition-normal);
}
@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Section Header styling */
.doc-section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.section-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1.1rem;
  border-radius: 9999px;
  background: linear-gradient(135deg, #c490fa, #B673F9, #9333ea);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 3px 12px rgba(182,115,249,0.4);
  transition: all var(--transition-normal);
  flex-shrink: 0;
}
.section-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(182,115,249,0.55);
  color: #ffffff;
}

.doc-section-header h2 {
  font-size: 2.2rem;
  margin-top: 0;
  border: none;
  padding-bottom: 0.25rem;
  position: relative;
  display: inline-block;
}
.doc-section-header h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--primary-gradient);
  border-radius: 2px;
}

.doc-section-desc {
  font-size: 1.1rem;
  color: var(--text-main);
  opacity: 0.85;
  margin-bottom: 2rem;
}

/* Sub-sections styling */
.doc-subsection {
  margin-top: 2rem;
  margin-bottom: 2rem;
}
.doc-subsection h3 {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.4rem;
}

/* Supported Formats Grid */
.formats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0;
}

.format-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}
.format-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}
.format-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary-gradient);
  opacity: 0.8;
}
.format-card-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.format-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Bullet list premium cards */
.features-list, .steps-list, .types-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.features-list li, .types-list li {
  position: relative;
  padding-left: 1.75rem;
  font-size: 0.95rem;
}
.features-list li::before, .types-list li::before {
  content: '✦';
  position: absolute;
  left: 0.25rem;
  color: var(--primary-color);
  font-weight: bold;
}

.steps-list {
  counter-reset: steps-counter;
}
.steps-list li {
  position: relative;
  padding-left: 3rem;
  margin-bottom: 1rem;
  min-height: 2.2rem;
}
.steps-list li::before {
  counter-increment: steps-counter;
  content: counter(steps-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 2.2rem;
  height: 2.2rem;
  background: var(--primary-gradient);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 4px 8px rgba(0, 198, 255, 0.2);
}

/* Code block styles */
pre {
  background-color: var(--pre-bg);
  color: var(--pre-text);
  padding: 1.25rem;
  border-radius: 10px;
  overflow-x: auto;
  font-family: Menlo, Monaco, Consolas, "Courier New", monospace;
  font-size: 0.85rem;
  margin: 1rem 0 1.5rem 0;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
}
code {
  font-family: Menlo, Monaco, Consolas, "Courier New", monospace;
  font-size: 0.9em;
  background-color: var(--code-bg);
  color: var(--code-text);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
}
pre code {
  background-color: transparent;
  color: inherit;
  padding: 0;
  border-radius: 0;
  font-size: inherit;
}

/* Tables styling */
.responsive-table-container {
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  background-color: var(--bg-card);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

th {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 1rem;
  border-bottom: 2px solid var(--border-color);
}

td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
  vertical-align: top;
}

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

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

/* Table code identifiers */
td code {
  font-weight: 500;
}

/* Admin Tabs Layout */
.admin-tab-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.admin-tab-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast);
}
.admin-tab-card:hover {
  border-color: var(--primary-color);
}

.admin-tab-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-main);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.admin-tab-title::before {
  content: '📂';
}

.admin-tab-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
}

/* Premium Image Placeholder Frame */
.doc-image-container {
  position: relative;
  width: 100%;
  height: 240px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  background-image: radial-gradient(var(--border-color) 1px, transparent 1px);
  background-size: 16px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  margin-top: 1.25rem;
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}
.doc-image-container:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.doc-image-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
}
.image-placeholder {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  user-select: none;
}
.image-placeholder svg {
  width: 48px;
  height: 48px;
  fill: var(--text-muted);
  opacity: 0.6;
  transition: transform var(--transition-normal), fill var(--transition-normal);
}
.doc-image-container:hover svg {
  transform: scale(1.1);
  fill: var(--primary-color);
  opacity: 1;
}

/* FAQ Accordion */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1.5rem 0;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background-color: var(--bg-card);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.faq-item:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-sm);
}

.faq-question-btn {
  width: 100%;
  padding: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-main);
  cursor: pointer;
  outline: none;
}

.faq-chevron {
  width: 16px;
  height: 16px;
  fill: var(--text-muted);
  transition: transform var(--transition-normal);
}
.faq-item.active .faq-chevron {
  transform: rotate(180deg);
  fill: var(--primary-color);
}

.faq-answer-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) cubic-bezier(0, 1, 0, 1);
}
.faq-item.active .faq-answer-panel {
  max-height: 1000px;
  transition: max-height var(--transition-normal) cubic-bezier(0.95, 0.05, 0.795, 0.035);
}

.faq-answer-content {
  padding: 0 1.25rem 1.25rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  border-top: 1px solid transparent;
  transition: border-color var(--transition-normal);
}
.faq-item.active .faq-answer-content {
  border-top-color: var(--border-color);
}

/* Scrollspy Table of Contents (Right) */
.doc-toc-sidebar {
  position: fixed;
  top: 70px;
  right: 0;
  width: 260px;
  height: calc(100vh - 70px);
  border-left: 1px solid var(--border-color);
  background-color: var(--bg-sidebar);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  overflow-y: auto;
  padding: 2.5rem 1.5rem;
  z-index: 90;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.toc-title {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toc-item a {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 0.25rem 0;
  transition: all var(--transition-fast);
  border-left: 2px solid transparent;
  padding-left: 0.75rem;
}
.toc-item a:hover {
  color: var(--primary-color);
  padding-left: 0.9rem;
}
.toc-item.active a {
  color: var(--primary-color);
  border-left-color: var(--primary-color);
  font-weight: 600;
  padding-left: 0.9rem;
}

.toc-item.level-3 {
  margin-left: 0.75rem;
}

/* Overlay for Mobile Drawer background blur */
.drawer-backdrop {
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 80;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}
.drawer-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* Search Highlights */
mark {
  background-color: var(--highlight-flash);
  color: inherit;
  border-radius: 2px;
  padding: 0 2px;
  font-weight: 600;
  border-bottom: 2px solid var(--primary-color);
}

/* Search Suggestions Dropdown */
.search-suggestions-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  max-height: 320px;
  overflow-y: auto;
  z-index: 1010;
  display: none;
  margin-top: 8px;
  text-align: left;
}
.search-suggestions-dropdown.active {
  display: block;
}
.suggestion-item {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}
.suggestion-item:last-child {
  border-bottom: none;
}
.suggestion-item:hover {
  background-color: var(--nav-hover-bg);
}
.suggestion-section-title {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary-color);
  margin-bottom: 2px;
  letter-spacing: 0.05em;
}
.suggestion-match-title {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-main);
  line-height: 1.3;
}
.suggestion-match-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

/* Focus Flash Effect */
@keyframes section-flash {
  0% {
    background-color: var(--highlight-flash);
  }
  100% {
    background-color: transparent;
  }
}
.section-flash-active {
  animation: section-flash 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-radius: 8px;
}

/* Footer Section */
.doc-footer {
  margin-top: auto;
  padding: 2rem;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-card);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  width: 100%;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

/* Responsive Breakpoints */
@media (max-width: 1200px) {
  .doc-wrapper {
    grid-template-columns: 240px 1fr 200px;
  }
  .doc-sidebar {
    width: 240px;
  }
  .doc-toc-sidebar {
    width: 200px;
  }
}

@media (max-width: 1023px) {
  .hamburger-btn {
    display: block;
  }
  .header-middle {
    margin: 0 1rem;
  }
  .doc-wrapper {
    grid-template-columns: 1fr;
  }
  .doc-content-container {
    grid-column: 1;
    padding: 2rem 1.5rem;
  }
  .doc-sidebar {
    transform: translateX(-100%);
    width: 280px;
    z-index: 150;
    top: 70px;
    box-shadow: var(--shadow-lg);
  }
  .doc-sidebar.active {
    transform: translateX(0);
  }
  .doc-toc-sidebar {
    display: none;
  }
  .theme-toggle-btn, .github-link {
    width: 32px;
    height: 32px;
  }
  /* Lang/theme controls move into the mobile drawer so the header has room for Get Support */
  .header-right .selector-wrapper,
  .header-right > .theme-toggle-btn {
    display: none;
  }
  .sidebar-mobile-controls {
    display: flex;
  }
}

@media (max-width: 640px) {
  .header-middle {
    display: none;
  }
  .logo-container {
    font-size: 1.1rem;
  }
  .version-badge {
    display: none;
  }

  /* Logo SVG */
  .logo-svg {
    height: 38px;
  }

  /* Header right area: tighten gaps */
  .header-right {
    gap: 0.5rem;
  }

  /* Support button: icon-only on mobile */
  .support-btn span[data-i18n] {
    display: none;
  }
  .support-btn {
    padding: 0.4rem 0.55rem;
  }

  /* Compact language selector */
  .lang-select {
    padding: 0.35rem 1.3rem 0.35rem 0.5rem;
    font-size: 0.78rem;
    max-width: 80px;
  }

  /* Content padding reduction */
  .doc-content-container {
    padding: 1.5rem 1rem;
  }

  /* Section headings */
  .doc-section-header h2 {
    font-size: 1.65rem;
  }
  .doc-subsection h3 {
    font-size: 1.15rem;
  }

  /* Table cells */
  th, td {
    padding: 0.65rem 0.7rem;
    font-size: 0.82rem;
  }

  /* Pricing card */
  .price-val {
    font-size: 2.25rem;
  }
  .pricing-card {
    padding: 1.5rem 1.25rem;
  }
  .pricing-section {
    padding: 1.25rem;
  }
  .pricing-cards-grid {
    grid-template-columns: 1fr;
  }

  /* FAQ accordion */
  .faq-question-btn {
    padding: 1rem;
    font-size: 0.95rem;
  }

  /* Screenshots: single column */
  .screenshots-gallery {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  /* Format cards: 2-column */
  .formats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
  }

  /* Admin & doc image containers */
  .doc-image-container {
    height: 180px;
  }

  /* Footer */
  .doc-footer {
    padding: 1.5rem 1rem;
  }

  /* Ensure pre blocks don't overflow */
  pre {
    font-size: 0.78rem;
  }
}

/* Grouping headers inside tables */
.table-group-header td {
  background-color: var(--code-bg);
  color: var(--primary-color);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-bottom: 2px solid var(--border-color);
  padding: 0.75rem 1rem;
}
body.dark-theme .table-group-header td {
  background-color: rgba(0, 198, 255, 0.08);
}

/* API Method Badge Styles */
.api-method-get { color: #10b981; }
.api-method-post { color: #3b82f6; }
.api-method-put { color: #f59e0b; }
.api-method-delete { color: #ef4444; }
.api-security {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  background-color: var(--code-bg);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

/* Screenshots Gallery styling */
.screenshots-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
  margin-top: 1.5rem;
}

.screenshot-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.screenshot-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.screenshot-img-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--code-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border-color);
  /* Modern dot background pattern to represent empty mock area nicely */
  background-image: radial-gradient(var(--border-color) 1.5px, transparent 1.5px);
  background-size: 12px 12px;
}

.screenshot-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.screenshot-card:hover .screenshot-img {
  transform: scale(1.04);
}

.screenshot-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.75), rgba(15, 23, 42, 0.1) 60%, transparent);
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  opacity: 0;
  transition: opacity var(--transition-normal);
}
.screenshot-card:hover .screenshot-overlay {
  opacity: 1;
}

.screenshot-overlay-title {
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
}

.screenshot-info {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.screenshot-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.screenshot-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 0;
}

/* Document Note Tip Box */
.doc-note {
  background-color: rgba(0, 198, 255, 0.07);
  border-left: 4px solid var(--primary-color);
  padding: 1rem 1.25rem;
  border-radius: 4px;
  font-size: 0.9rem;
  color: var(--text-main);
  margin: 1.25rem 0;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  line-height: 1.5;
  box-shadow: var(--shadow-sm);
}
body.dark-theme .doc-note {
  background-color: rgba(0, 198, 255, 0.04);
}
.doc-note-icon {
  font-size: 1.1rem;
  line-height: 1;
}
.doc-note-text {
  font-weight: 500;
}

/* Example Titles & Blocks */
.example-title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary-color);
  margin: 1.5rem 0 0.5rem 0;
}
.shortcode-example-container pre {
  margin-top: 0.25rem;
  margin-bottom: 1rem;
}

/* Bottom Page Pagination */
.page-pagination {
  margin: 3.5rem 0 1.5rem 0;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
}

.pagination-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.pagination-col {
  width: 100%;
}

.pagination-link {
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background-color: var(--bg-card);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.pagination-link.prev {
  align-items: flex-start;
  text-align: left;
}

.pagination-link.next {
  align-items: flex-end;
  text-align: right;
}

.pagination-link:hover {
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background-color: var(--nav-hover-bg);
}

.pagination-label {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.pagination-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  transition: color var(--transition-fast);
}

.pagination-link:hover .pagination-title {
  color: var(--primary-color);
}

@media (max-width: 640px) {
  .pagination-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* Table Accordion Styling */
.table-accordion-container {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin: 1.5rem 0;
}

.table-accordion-item {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background-color: var(--bg-card);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.table-accordion-item:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.table-accordion-item.active {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.table-accordion-header {
  width: 100%;
  padding: 1.15rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-main);
  cursor: pointer;
  outline: none;
  transition: background-color var(--transition-fast);
}

.table-accordion-header:hover {
  background-color: var(--nav-hover-bg);
}

.table-accordion-chevron {
  width: 18px;
  height: 18px;
  fill: var(--text-muted);
  transition: transform var(--transition-normal), fill var(--transition-normal);
}

.table-accordion-item.active .table-accordion-chevron {
  transform: rotate(180deg);
  fill: var(--primary-color);
}

.table-accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) cubic-bezier(0, 1, 0, 1);
}

.table-accordion-item.active .table-accordion-panel {
  max-height: 2500px;
  transition: max-height var(--transition-slow) cubic-bezier(0.95, 0.05, 0.795, 0.035);
}

.table-accordion-content {
  padding: 0 1.5rem 1.5rem 1.5rem;
  border-top: 1px solid transparent;
  transition: border-color var(--transition-normal);
}

.table-accordion-item.active .table-accordion-content {
  border-top-color: var(--border-color);
}

/* Responsive Table inside Accordions adjustment */
.table-accordion-content .responsive-table-container {
  margin: 0.75rem 0 0 0;
  border: none;
  box-shadow: none;
  background-color: transparent;
  border-radius: 0;
}

.table-accordion-content table {
  margin-bottom: 0;
}

/* Styling category header */
.table-accordion-header span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Screenshot Lightbox Modal */
.screenshot-lightbox {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.screenshot-lightbox.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-size: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: all var(--transition-fast);
  z-index: 2010;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--primary-color);
  transform: scale(1.05);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-size: 2.5rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: all var(--transition-fast);
  z-index: 2010;
  user-select: none;
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--primary-color);
  transform: translateY(-50%) scale(1.05);
}

.lightbox-nav.prev {
  left: 2rem;
}

.lightbox-nav.next {
  right: 2rem;
}

.lightbox-content {
  max-width: 80%;
  max-height: 80%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  animation: lightbox-scale var(--transition-normal) forwards;
}

@keyframes lightbox-scale {
  from {
    transform: scale(0.95);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

#lightbox-image {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: opacity var(--transition-fast);
}

.lightbox-caption {
  width: 100%;
  max-width: 800px;
  margin-top: 1.5rem;
  text-align: center;
  color: #ffffff;
  padding: 1.25rem;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

#lightbox-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #ffffff;
  letter-spacing: 0.02em;
}

#lightbox-desc {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
  margin-bottom: 0;
}

/* Lightbox responsiveness */
@media (max-width: 768px) {
  .lightbox-content {
    max-width: 95%;
    max-height: 90%;
  }

  .lightbox-nav {
    width: 44px;
    height: 44px;
    font-size: 1.75rem;
  }

  .lightbox-nav.prev {
    left: 0.5rem;
  }

  .lightbox-nav.next {
    right: 0.5rem;
  }
  
  #lightbox-image {
    max-height: 60vh;
  }
  
  .lightbox-caption {
    margin-top: 1rem;
    padding: 0.85rem;
  }
  
  #lightbox-title {
    font-size: 1.05rem;
  }
  
  #lightbox-desc {
    font-size: 0.8rem;
  }
}

/* ============================================================
   GET SUPPORT BUTTON (Header)
   ============================================================ */
.support-btn {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--primary-color);
  background: linear-gradient(135deg, rgba(0,198,255,0.08), rgba(0,81,132,0.08));
  color: var(--primary-color);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.support-btn:hover {
  background: var(--primary-gradient);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,198,255,0.35);
}
.support-btn-icon {
  font-size: 0.95rem;
  line-height: 1;
}

/* ============================================================
   SUPPORT MODAL
   ============================================================ */
.support-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  align-items: center;
  justify-content: center;
}
.support-modal.active {
  display: flex;
}
.support-modal-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.support-modal-wrapper {
  position: relative;
  z-index: 1;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  width: 92%;
  max-width: 860px;
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0,198,255,0.08);
  animation: modal-enter var(--transition-normal) forwards;
}
@keyframes modal-enter {
  from { opacity: 0; transform: scale(0.96) translateY(-10px); }
  to   { opacity: 1; transform: scale(1)    translateY(0); }
}
.support-modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: 1px solid var(--border-color);
  width: 36px;
  height: 36px;
  border-radius: 8px;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 2;
}
.support-modal-close:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}
.support-modal-header {
  padding: 2rem 2rem 1.25rem 2rem;
  border-bottom: 1px solid var(--border-color);
}
.support-modal-header h2 {
  font-size: 1.75rem;
  margin: 0 2.5rem 0.5rem 0;
  color: var(--text-main);
}
.support-modal-header p {
  color: var(--text-muted);
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
}
.support-modal-body {
  padding: 1.75rem 2rem 2rem 2rem;
}
.support-split-container {
  display: grid;
  grid-template-columns: 1fr 1.65fr;
  gap: 2.5rem;
  align-items: start;
}

/* Contact Info Panel */
.support-info-panel > h3 {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin: 0 0 1.25rem 0;
}
.support-info-items {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.support-info-item {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
}
.info-icon {
  font-size: 1.2rem;
  line-height: 1;
  min-width: 28px;
  margin-top: 2px;
}
.info-details {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.info-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}
.info-value {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-main);
  word-break: break-all;
}
a.info-value {
  color: var(--primary-color);
  text-decoration: none;
}
a.info-value:hover {
  text-decoration: underline;
}

/* Contact Form Panel */
.support-form-panel {
  display: flex;
  flex-direction: column;
}
#support-contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.form-group label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-group input,
.form-group textarea {
  padding: 0.6rem 0.875rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary-color);
  box-shadow: var(--focus-ring);
}
.form-group textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.5;
}
.form-group.error input,
.form-group.error textarea {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.12);
}

/* Custom File Upload */
.custom-file-upload {
  position: relative;
  border: 2px dashed var(--border-color);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  cursor: pointer;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}
.custom-file-upload:hover,
.custom-file-upload.highlight {
  border-color: var(--primary-color);
  background-color: rgba(0,198,255,0.04);
}
.custom-file-upload input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
  padding: 0;
  border: none;
  box-shadow: none;
  background: none;
}
.custom-file-upload input[type="file"]:focus {
  box-shadow: none;
}
.file-upload-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  pointer-events: none;
}
.upload-icon {
  font-size: 1.05rem;
}
.file-upload-text {
  font-size: 0.83rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Submit Button */
.support-submit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  border: none;
  background: var(--primary-gradient);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 12px rgba(0,198,255,0.3);
  margin-top: 0.25rem;
}
.support-submit-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0,198,255,0.4);
}
.support-submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.submit-spinner {
  display: none;
  width: 17px;
  height: 17px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
  flex-shrink: 0;
}
.support-submit-btn.loading .submit-spinner {
  display: block;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Form Status Messages */
.support-form-status {
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.7rem 1rem;
  border-radius: 8px;
  display: none;
  line-height: 1.4;
}
.support-form-status.success {
  display: block;
  background-color: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  color: #16a34a;
}
body.dark-theme .support-form-status.success {
  color: #4ade80;
}
.support-form-status.error {
  display: block;
  background-color: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: #dc2626;
}
body.dark-theme .support-form-status.error {
  color: #f87171;
}

/* Honeypot – invisible to real users, bots fill it */
.form-honeypot {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

/* Support Modal Responsive */
@media (max-width: 768px) {
  .support-split-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .support-modal-wrapper {
    width: 96%;
    max-height: 96vh;
    border-radius: 16px;
  }
  .support-modal-header,
  .support-modal-body {
    padding: 1.25rem;
  }
  .support-modal-header h2 {
    font-size: 1.35rem;
    margin-right: 2.5rem;
  }
  .support-info-panel {
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-color);
  }
}

/* ============================================================
   PRICING CARD (Lector Pro Section)
   ============================================================ */
.pricing-section {
  background: linear-gradient(135deg, rgba(0,198,255,0.04), rgba(0,81,132,0.04));
  border: 1px solid rgba(0,198,255,0.1);
  border-radius: 16px;
  padding: 2rem;
}
.pricing-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.pricing-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2rem 2rem 1.75rem 2rem;
  position: relative;
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(0,198,255,0.06);
  transition: all var(--transition-normal);
  overflow: hidden;
}
.pricing-card.pricing-card--popular {
  border-color: rgba(0,198,255,0.35);
  box-shadow: var(--shadow-md), 0 0 0 2px rgba(0,198,255,0.2);
}
.pricing-popular-label {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--primary-gradient);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.65rem;
  border-radius: 9999px;
}
.pricing-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--primary-gradient);
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0,198,255,0.2);
}
.pricing-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.9rem;
  border-radius: 9999px;
  background: var(--primary-gradient);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
  box-shadow: 0 3px 10px rgba(0,198,255,0.35);
}
.pricing-license {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 0.6rem;
}
.pricing-cost {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}
.price-val {
  font-family: var(--font-heading);
  font-size: 3.25rem;
  font-weight: 900;
  color: var(--text-main);
  line-height: 1;
}
.price-period {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 500;
}
.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin: 0 0 1.75rem 0;
  padding: 0;
}
.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--text-main);
}
.check-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-gradient);
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 900;
  flex-shrink: 0;
}
.buy-button {
  display: block;
  width: 100%;
  padding: 0.85rem 1.5rem;
  text-align: center;
  border-radius: 12px;
  background: var(--primary-gradient);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 14px rgba(0,198,255,0.35);
  letter-spacing: 0.02em;
}
.buy-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,198,255,0.45);
  color: #ffffff;
}

/* Pro Features List (distinct from generic .features-list) */
.pro-features-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 0;
  list-style: none;
}
.pro-features-list li {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--primary-color);
  border-radius: 8px;
  padding: 0.85rem 1.1rem;
  font-size: 0.9rem;
  color: var(--text-main);
  line-height: 1.55;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}
.pro-features-list li:hover {
  border-color: var(--primary-color);
  transform: translateX(3px);
  box-shadow: var(--shadow-md);
}

/* ============================================================
   PRIVACY POLICY & TERMS OF USE
   ============================================================ */
.policy-grid {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-top: 0.5rem;
}
.policy-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  font-size: 0.92rem;
  color: var(--text-main);
  line-height: 1.65;
}
.policy-card:hover {
  border-color: rgba(0,198,255,0.3);
  box-shadow: var(--shadow-md);
}
.policy-card h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 0.65rem 0;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

/* ============================================================
   FOOTER LINKS
   ============================================================ */
.footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 0.6rem;
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  text-decoration: none;
}
.footer-links a:hover {
  color: var(--primary-color);
}
.footer-separator {
  color: var(--border-color);
  font-size: 0.75rem;
  user-select: none;
}

/* ── Tablet: reduce table density ────────────────────────── */
@media (max-width: 768px) {
  th, td {
    padding: 0.75rem 0.85rem;
    font-size: 0.85rem;
  }

  .doc-image-container {
    height: 200px;
  }

  /* API table: hide security column on small tablets if needed */
  .doc-content-container {
    padding: 2rem 1.25rem;
  }
}

/* ── Intro Video Embed & Facade ───────────────────────────── */
.video-embed-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  border-radius: 12px;
  overflow: hidden;
  margin-top: 1.5rem;
  background: #0f172a;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25), 0 1px 3px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.video-embed-wrapper:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35), 0 3px 10px rgba(0, 198, 255, 0.15);
}

.video-embed-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
  border-radius: 12px;
}

/* Facade Style */
.video-facade {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  overflow: hidden;
}

.video-thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.3s ease;
  filter: brightness(0.85) contrast(1.05);
}

.video-facade:hover .video-thumbnail {
  transform: scale(1.04);
  filter: brightness(0.9) contrast(1.1);
}

/* Dark gradient overlay on the facade */
.video-facade::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.1) 0%, rgba(15, 23, 42, 0.5) 100%);
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.video-facade:hover::after {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0) 0%, rgba(15, 23, 42, 0.4) 100%);
}

/* Play button wrapper for centered glassmorphism and shadow rings */
.video-play-btn-wrapper {
  position: absolute;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.video-play-btn {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #ffffff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 0 0px rgba(138, 43, 226, 0.3);
}

.video-play-btn svg {
  width: 28px;
  height: 28px;
  margin-left: 5px; /* Visual centering of triangle */
  fill: #ffffff;
  transition: transform 0.3s ease, fill 0.3s ease;
}

/* Hover styles for play button */
.video-facade:hover .video-play-btn {
  transform: scale(1.1);
  background: linear-gradient(135deg, #a855f7, #8A2BE2);
  border-color: rgba(255, 255, 255, 0.65);
  box-shadow: 0 12px 40px rgba(138, 43, 226, 0.45), 0 0 0 12px rgba(138, 43, 226, 0.25);
}

.video-facade:hover .video-play-btn svg {
  transform: scale(1.05);
  fill: #ffffff;
}

/* Play button click animation / active state */
.video-play-btn:active {
  transform: scale(0.95);
}

/* Mobile responsiveness adjustments */
@media (max-width: 768px) {
  .video-play-btn {
    width: 60px;
    height: 60px;
  }
  .video-play-btn svg {
    width: 22px;
    height: 22px;
    margin-left: 3px;
  }
}

/* ── Small phone (≤480px) ─────────────────────────────────── */
@media (max-width: 480px) {
  /* Further content padding reduction */
  .doc-content-container {
    padding: 1.25rem 0.875rem;
  }

  /* Logo SVG */
  .logo-svg {
    height: 34px;
  }

  /* Lang-select: very compact */
  .lang-select {
    max-width: 68px;
    font-size: 0.74rem;
    padding: 0.3rem 1.1rem 0.3rem 0.4rem;
  }

  /* Formats grid: single column on tiny phones */
  .formats-grid {
    grid-template-columns: 1fr;
  }

  /* Pro features & pricing */
  .pricing-card {
    padding: 1.25rem 1rem;
  }
  .price-val {
    font-size: 2rem;
  }
  .pricing-section {
    padding: 1rem;
  }

  /* Section header */
  .doc-section-header h2 {
    font-size: 1.45rem;
  }

  /* Table: allow horizontal scroll without clipping */
  .responsive-table-container {
    border-radius: 8px;
  }

  /* Steps list tighter */
  .steps-list li {
    padding-left: 2.5rem;
  }
  .steps-list li::before {
    width: 1.9rem;
    height: 1.9rem;
    font-size: 0.8rem;
  }

  /* FAQ button */
  .faq-question-btn {
    font-size: 0.9rem;
    padding: 0.85rem;
  }

  /* Admin tab card */
  .admin-tab-card {
    padding: 1.1rem;
  }

  /* Support btn stays icon-only, ensure padding */
  .support-btn {
    padding: 0.35rem 0.5rem;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Rikny Products Landing Page (/) & JetPrayer Coming-Soon Stub (/jetprayer-pro)
   ═══════════════════════════════════════════════════════════════════════════ */

.back-to-rikny-link {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  padding-right: 0.65rem;
  margin-right: 0.4rem;
  border-right: 1px solid var(--border-color);
  transition: color var(--transition-fast);
}
.back-to-rikny-link:hover {
  color: var(--primary-color);
}
.back-to-rikny-link svg {
  flex-shrink: 0;
}

.products-page {
  margin-top: 70px;
  min-height: calc(100vh - 70px);
  max-width: 1360px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding: 0 2rem 4rem;
  display: flex;
  flex-direction: column;
}

.products-hero {
  text-align: center;
  padding: 3.5rem 1rem 2.5rem;
}
.products-hero h1 {
  font-family: var(--font-heading);
  font-size: 2.7rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 0 0 0.75rem;
}
.products-hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.product-block {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  grid-template-areas:
    "media info"
    "media cta";
  align-items: start;
  column-gap: 4rem;
  row-gap: 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 28px;
  padding: 3rem;
  box-shadow: var(--shadow-premium);
  margin-bottom: 2.5rem;
}
.product-block.reverse {
  grid-template-columns: 0.9fr 1.1fr;
  grid-template-areas:
    "info media"
    "cta media";
}
.product-block-media {
  grid-area: media;
  align-self: center;
}
.product-block-info {
  grid-area: info;
}
.product-cta-row {
  grid-area: cta;
}
.product-logo-badge {
  display: inline-block;
  background-color: #ffffff;
  padding: 0.9rem 1.5rem;
  border-radius: 14px;
  box-shadow: var(--shadow-md);
  margin-bottom: 1.25rem;
}
.product-logo {
  height: 64px;
  width: auto;
  display: block;
}
.product-desc {
  font-size: 1.1rem;
  color: var(--text-main);
  line-height: 1.7;
  margin: 0;
}
.product-cta-row {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}
.product-cta-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.7rem 1.5rem;
  border-radius: 9px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all var(--transition-fast);
}
.product-cta-btn.pro {
  background: var(--primary-gradient);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.product-cta-btn.pro:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}
.product-cta-btn.doc {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
}
.product-cta-btn.doc:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}
.product-cta-btn.demo {
  background-color: transparent;
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
}
.product-cta-btn.demo:hover {
  background-color: var(--primary-color);
  color: #fff;
}

/* Slider */
.product-slider {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background-color: var(--bg-card);
  box-shadow: var(--shadow-premium);
  aspect-ratio: 16 / 10;
  border: 1px solid var(--border-color);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}
.product-slider:hover {
  transform: translateY(-3px);
  box-shadow: 0 28px 45px -12px rgba(0, 0, 0, 0.22), 0 10px 14px -6px rgba(0, 0, 0, 0.08);
}
.slider-track {
  display: flex;
  height: 100%;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: grab;
}
.slider-slide {
  flex: 0 0 100%;
  height: 100%;
}
.slider-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
  cursor: zoom-in;
}
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background-color: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  z-index: 2;
}
.slider-arrow:hover {
  background-color: rgba(15, 23, 42, 0.8);
  transform: translateY(-50%) scale(1.08);
}
.slider-arrow.prev { left: 0.85rem; }
.slider-arrow.next { right: 0.85rem; }
.slider-dots {
  position: absolute;
  bottom: 0.9rem;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  z-index: 2;
  padding: 0.35rem 0.6rem;
}
.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background-color: rgba(255, 255, 255, 0.55);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  padding: 0;
  transition: all var(--transition-fast);
}
.slider-dot.active {
  background-color: #fff;
  width: 22px;
  border-radius: 4px;
}

/* Coming-soon stub page (/jetprayer-pro) */
.coming-soon-block {
  text-align: center;
  padding: 4rem 1rem 2rem;
}
.coming-soon-block .product-logo-badge {
  margin: 0 auto 1.5rem;
}
.coming-soon-block .product-logo {
  height: 56px;
}
.coming-soon-block h1 {
  font-family: var(--font-heading);
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 0 0 0.6rem;
}
.coming-soon-block p {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 2rem;
}
.coming-soon-slider-wrap {
  max-width: 480px;
  margin: 0 auto;
}

@media (max-width: 860px) {
  .products-page {
    padding: 0 1.25rem 3rem;
  }
  .product-block,
  .product-block.reverse {
    grid-template-columns: 1fr;
    grid-template-areas:
      "info"
      "media"
      "cta";
    column-gap: 0;
    row-gap: 1.25rem;
    padding: 1.75rem;
    border-radius: 20px;
    margin-bottom: 1.5rem;
  }
  .product-block-media {
    align-self: stretch;
  }
  .product-logo {
    height: 52px;
  }
  .products-hero {
    padding: 2.5rem 1rem 2rem;
  }
  .products-hero h1 {
    font-size: 1.9rem;
  }
}
