/* Pretendard Font Import */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css');
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* Color Variables & Styling Tokens */
:root {
  --font-sans: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
  --font-en: 'Outfit', sans-serif;
  
  /* Brand Palettes - Light Mode */
  --bg-app: #f4f6fa;
  --bg-card: #ffffff;
  --bg-header: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.75);
  --border-color: rgba(140, 37, 75, 0.08);
  --border-hover: rgba(10, 110, 189, 0.2);
  
  --text-main: #1e293b;
  --text-sub: #475569;
  --text-muted: #94a3b8;
  
  --brand-burgundy: #8c254b;
  --brand-burgundy-light: #ab3360;
  --brand-burgundy-dark: #661633;
  --brand-burgundy-bg: rgba(140, 37, 75, 0.06);
  
  --brand-blue: #0a6ebd;
  --brand-blue-light: #268ad6;
  --brand-blue-bg: rgba(10, 110, 189, 0.06);
  
  --gold: #c5a059;
  --gold-light: #d4b87b;
  
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 25px -5px rgba(140, 37, 75, 0.04), 0 8px 16px -6px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(140, 37, 75, 0.02);
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --mobile-sub-bg: #f4f7fb;
}

/* Dark Mode Variables Override */
body.dark-mode {
  --bg-app: #0b0d11;
  --bg-card: #13171f;
  --bg-header: #13171f;
  --bg-glass: rgba(19, 23, 31, 0.75);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(38, 138, 214, 0.4);
  
  --text-main: #f1f5f9;
  --text-sub: #cbd5e1;
  --text-muted: #64748b;
  
  --brand-burgundy: #ab3360;
  --brand-burgundy-light: #c24675;
  --brand-burgundy-dark: #8c254b;
  --brand-burgundy-bg: rgba(171, 51, 96, 0.12);
  
  --brand-blue: #268ad6;
  --brand-blue-light: #47a2e7;
  --brand-blue-bg: rgba(38, 138, 214, 0.15);
  
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.03);
  --mobile-sub-bg: #1e222a;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text-main);
  line-height: 1.6;
  transition: background-color 0.4s ease, color 0.4s ease;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
  outline: none;
}

/* Utility Animations */
@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Top Utility Bar (Language Selector) */
.top-utility-bar {
  background-color: var(--bg-header);
  border-bottom: 1px solid var(--border-color);
  padding: 6px 24px;
}

.top-utility-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: flex-end;
}

.lang-selector {
  display: flex;
  gap: 16px;
}

.lang-btn {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-sub);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
  white-space: nowrap;
}

body:not(.dark-mode) .lang-btn {
  color: #000000;
}

.lang-btn:hover {
  color: var(--brand-burgundy);
}

.flag-icon {
  width: 16px;
  height: 12px;
  object-fit: cover;
  border-radius: 2px;
  border: 1px solid rgba(0,0,0,0.1);
}

/* Header Styling */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: var(--bg-header);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
  box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-group-right {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.5vw, 32px);
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
  display: block;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-sub);
  background-color: var(--border-color);
  transition: var(--transition);
  font-size: 16px;
}

.icon-btn:hover {
  background-color: var(--brand-burgundy);
  color: #ffffff;
  transform: translateY(-2px);
}

/* GNB Styles */
.desktop-gnb {
  display: none;
}

@media (min-width: 992px) {
  .desktop-gnb {
    display: block;
  }
}

.gnb-menu {
  display: flex;
  list-style: none;
  gap: clamp(16px, 2.5vw, 36px);
}

.gnb-item {
  position: relative;
  padding: 10px 0;
}

.gnb-item > a {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-sub);
  position: relative;
  display: block;
  padding: 8px 0;
  transition: var(--transition);
  white-space: nowrap;
}

body:not(.dark-mode) .gnb-item > a {
  color: #000000;
}

.gnb-item > a:hover {
  color: var(--brand-burgundy);
}

.gnb-item.active-parent > a {
  color: var(--brand-burgundy);
}

.gnb-item .sub-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 0;
  min-width: 170px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 200;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.gnb-item:hover .sub-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.sub-menu li {
  list-style: none;
}

.sub-menu li a {
  display: block;
  padding: 10px 20px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-sub);
  text-align: center;
  transition: var(--transition);
  white-space: nowrap;
}

.sub-menu li a:hover {
  background-color: var(--brand-burgundy-bg);
  color: var(--brand-burgundy);
}

.sub-menu li.active-item a {
  color: var(--brand-burgundy);
  background-color: var(--brand-burgundy-bg);
  font-weight: 700;
}

/* Theme Toggle Button */
.utility-theme-btn {
  font-size: 18px;
  color: var(--text-main);
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

body:not(.dark-mode) .utility-theme-btn {
  color: #000000;
}

.utility-theme-btn:hover {
  color: var(--brand-burgundy);
  transform: scale(1.1);
}

/* Mobile Toggle */
.mobile-only {
  display: flex;
}

@media (min-width: 992px) {
  .mobile-only {
    display: none;
  }
}

/* Mobile Drawer Styles */
.mobile-drawer-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  visibility: hidden;
  pointer-events: none;
  transition: visibility 0.4s ease;
}

.mobile-drawer-wrapper.active {
  visibility: visible;
  pointer-events: auto;
}

.drawer-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(11, 13, 17, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.mobile-drawer-wrapper.active .drawer-backdrop {
  opacity: 1;
}

.drawer-content {
  position: absolute;
  top: 0;
  right: -340px;
  width: 320px;
  height: 100%;
  background-color: var(--bg-card);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  transition: right 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  z-index: 2;
  border-left: 1px solid var(--border-color);
}

.mobile-drawer-wrapper.active .drawer-content {
  right: 0;
}

.drawer-header {
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
}

.drawer-header .logo-area {
  display: flex;
  align-items: center;
  gap: 8px;
}

.drawer-header .logo-img {
  height: 24px;
  width: auto;
}

.drawer-body {
  flex-grow: 1;
  overflow-y: auto;
  padding: 10px 0;
}

.mobile-menu-list {
  list-style: none;
}

.mobile-menu-item, .mobile-menu-item-single {
  border-bottom: 1px solid var(--border-color);
}

.mobile-menu-item-single a {
  display: block;
  padding: 16px 24px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  transition: var(--transition);
}

.mobile-menu-item-single a:hover {
  color: var(--brand-burgundy);
  background-color: var(--brand-burgundy-bg);
}

.menu-trigger {
  padding: 16px 24px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
  transition: var(--transition);
  position: relative;
}

.menu-trigger i {
  font-size: 12px;
  color: var(--text-muted);
  transition: transform 0.3s ease;
}

/* Expanded trigger accordion header states */
.mobile-menu-item.open > .menu-trigger i,
.mobile-menu-item.active > .menu-trigger i {
  transform: rotate(180deg);
}

/* Active parent accordion header styling (burgundy text and full-width bottom underline) */
.mobile-menu-item.active > .menu-trigger {
  color: var(--brand-burgundy);
  border-bottom: 2px solid var(--brand-burgundy);
}

.mobile-menu-item.active > .menu-trigger i {
  color: var(--brand-burgundy);
}

/* Card-like rounded submenu panel matching design exactly */
.mobile-sub-menu {
  list-style: none;
  background-color: var(--mobile-sub-bg, #f4f7fb);
  border-radius: 8px;
  margin: 8px 24px 16px 24px;
  padding: 10px 16px;
  display: none;
}

.mobile-sub-menu li a {
  display: block;
  padding: 12px 8px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-sub);
  transition: var(--transition);
}

.mobile-sub-menu li a:hover,
.mobile-sub-menu li.active-item a {
  color: var(--brand-burgundy);
  font-weight: 700;
  background-color: transparent;
}

/* Mobile Drawer Language Footer styling */
.drawer-footer {
  padding: 20px 24px 30px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  font-weight: 600;
  border-top: 1px solid var(--border-color);
  margin-top: auto;
}

.drawer-footer .lang-btn {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.drawer-footer .lang-btn.active {
  color: var(--brand-burgundy);
  font-weight: 700;
}

.drawer-footer .lang-separator {
  color: var(--border-color);
}

/* Hero Section Styling */
.hero-section {
  margin-top: 86px;
  background: linear-gradient(135deg, var(--brand-burgundy-dark) 0%, var(--brand-burgundy) 50%, var(--brand-blue) 100%);
  padding: clamp(40px, 8vw, 80px) 24px;
  text-align: center;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 -15px 30px rgba(0,0,0,0.05);
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.15) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-content .badge {
  display: inline-block;
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 800;
  font-family: var(--font-en);
  letter-spacing: 1.5px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  margin-bottom: 20px;
}

.hero-content h1 {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.25;
  margin-bottom: 16px;
}

.hero-content p {
  font-size: clamp(14px, 2vw, 16px);
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  margin-bottom: clamp(24px, 4vw, 36px);
}

/* Search Bar Styling */
.search-container {
  position: relative;
  max-width: 580px;
  margin: 0 auto;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  border-radius: 50px;
}

.search-icon {
  position: absolute;
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 18px;
  pointer-events: none;
}

#search-input {
  width: 100%;
  padding: 18px 60px 18px 60px;
  font-size: 15px;
  border-radius: 50px;
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  background-color: var(--bg-card);
  color: var(--text-main);
  outline: none;
  font-weight: 600;
  transition: var(--transition);
}

#search-input::placeholder {
  color: var(--text-muted);
  font-weight: 500;
}

#search-input:focus {
  border-color: var(--brand-burgundy);
  box-shadow: 0 0 0 4px rgba(140, 37, 75, 0.12);
}

.clear-btn {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--border-color);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  transition: var(--transition);
}

.clear-btn:hover {
  background-color: var(--brand-burgundy);
  color: #ffffff;
}

/* Main Content Area Layout */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 80px 24px;
}

/* 2-Tab Segmented Control Bar */
.tab-segment-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 32px;
}

.tab-segment-bar {
  display: flex;
  background-color: var(--bg-card);
  padding: 6px;
  border-radius: 50px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.segment-btn {
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 700;
  border-radius: 50px;
  color: var(--text-sub);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
  white-space: nowrap;
}

.segment-btn i {
  font-size: 16px;
}

.segment-btn:hover {
  color: var(--brand-burgundy);
}

.segment-btn.active {
  background-color: var(--brand-burgundy);
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(140, 37, 75, 0.25);
}

/* Filter Wrapper & Horizontal Tabs */
.filter-wrapper {
  margin-bottom: 30px;
  animation: fadeInUp 0.6s ease;
}

.category-tabs {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: none; /* Hide default scrollbar Firefox */
}

.category-tabs::-webkit-scrollbar {
  display: none; /* Hide default scrollbar Chrome/Safari */
}

.category-tab {
  padding: 10px 20px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-sub);
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.category-tab i {
  font-size: 14px;
}

.category-tab:hover {
  border-color: var(--brand-burgundy-light);
  color: var(--brand-burgundy);
  transform: translateY(-1px);
}

.category-tab.active {
  background-color: var(--brand-burgundy-bg);
  border-color: var(--brand-burgundy);
  color: var(--brand-burgundy);
}

.filter-info {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media (min-width: 768px) {
  .filter-info {
    flex-direction: row;
    align-items: center;
  }
}

.count-badge {
  font-size: 13px;
  color: var(--text-sub);
  font-weight: 500;
  background-color: var(--border-color);
  padding: 6px 14px;
  border-radius: 50px;
  white-space: nowrap;
  align-self: flex-start;
}

.count-badge strong {
  color: var(--brand-burgundy);
  font-weight: 700;
}

/* Quick Tag Filters Scroll */
.tag-filters-container {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag-filter-btn {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-sub);
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  border-radius: 50px;
  transition: var(--transition);
}

.tag-filter-btn:hover {
  background-color: var(--brand-blue-bg);
  border-color: var(--brand-blue);
  color: var(--brand-blue);
}

.tag-filter-btn.active {
  background-color: var(--brand-blue);
  border-color: var(--brand-blue);
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(10, 110, 189, 0.2);
}

/* Cards Grid Layout */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  min-height: 350px;
  position: relative;
}

@media (min-width: 600px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.loading-state, .empty-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  color: var(--text-sub);
  font-weight: 600;
  gap: 16px;
}

.loading-state i {
  font-size: 32px;
  color: var(--brand-burgundy);
}

.empty-state i {
  font-size: 40px;
  color: var(--text-muted);
}

.empty-state button {
  margin-top: 10px;
  padding: 8px 16px;
  background-color: var(--brand-burgundy);
  color: #ffffff;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
}

.empty-state button:hover {
  background-color: var(--brand-burgundy-light);
}

/* Common Premium Card Styles */
.resource-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  animation: fadeInUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.resource-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-hover);
}

/* 1. Catalog Card Design (Visual Luxury Layout) */
.resource-card.type-catalog .card-preview {
  position: relative;
  padding-top: 130%; /* Luxurious vertical cover ratio */
  overflow: hidden;
  background-color: #0b0d11;
  perspective: 1000px;
}

.resource-card.type-catalog .card-preview img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: inset 10px 0 20px rgba(0,0,0,0.2); /* Book spine shadow */
}

.resource-card.type-catalog:hover .card-preview img {
  transform: scale(1.05) rotateY(-5deg); /* Book opening tilt */
}

.resource-card.type-catalog .volume-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--brand-burgundy);
  color: #ffffff;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  letter-spacing: 0.5px;
  z-index: 2;
}

/* 2. Guide Card Design (Technical/Spec Grid layout) */
.resource-card.type-guide .card-preview {
  position: relative;
  padding-top: 60%; /* Horizontal technical screenshot aspect */
  overflow: hidden;
  background-color: var(--bg-app);
}

.resource-card.type-guide .card-preview img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.resource-card.type-guide:hover .card-preview img {
  transform: scale(1.03);
}

.resource-card.type-guide .doc-type-icon {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--brand-blue);
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: var(--shadow-sm);
  z-index: 2;
}

/* Card Info Details */
.card-details {
  padding: 22px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.card-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--brand-burgundy);
  background-color: var(--brand-burgundy-bg);
  padding: 4px 10px;
  border-radius: 4px;
}

.resource-card.type-guide .card-tag {
  color: var(--brand-blue);
  background-color: var(--brand-blue-bg);
}

.card-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
  color: var(--text-main);
  transition: var(--transition);
}

.resource-card:hover .card-title {
  color: var(--brand-burgundy);
}

.resource-card.type-guide:hover .card-title {
  color: var(--brand-blue);
}

.card-summary {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.5;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}

.card-product-link {
  color: var(--brand-blue);
  cursor: pointer;
  transition: var(--transition);
}

.card-product-link:hover {
  text-decoration: underline;
  color: var(--brand-blue-light);
}

/* Card Guide Download Pack Buttons directly in grid list */
.guide-download-pack {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.mini-download-btn {
  flex: 1;
  padding: 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: var(--transition);
}

.mini-download-btn.btn-dwg {
  background-color: #2c3e50;
  color: #ffffff;
}

.mini-download-btn.btn-dwg:hover {
  background-color: #34495e;
}

.mini-download-btn.btn-pdf {
  background-color: #e74c3c;
  color: #ffffff;
}

.mini-download-btn.btn-pdf:hover {
  background-color: #c0392b;
}

.mini-download-btn.btn-rfa {
  background-color: #2980b9;
  color: #ffffff;
}

.mini-download-btn.btn-rfa:hover {
  background-color: #21618c;
}

/* B2B Promo Banner */
.b2b-banner {
  margin-top: 60px;
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--brand-burgundy-bg) 100%);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 5vw, 40px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.7s ease;
}

@media (min-width: 768px) {
  .b2b-banner {
    flex-direction: row;
    align-items: center;
  }
}

.b2b-content {
  max-width: 650px;
}

.b2b-content h3 {
  font-size: clamp(18px, 3vw, 22px);
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--brand-burgundy);
}

.b2b-content p {
  font-size: clamp(13px, 1.8vw, 14.5px);
  color: var(--text-sub);
  font-weight: 500;
}

.b2b-btn {
  padding: 16px 28px;
  background-color: var(--brand-burgundy);
  color: #ffffff;
  border-radius: 50px;
  font-size: 14.5px;
  font-weight: 700;
  box-shadow: 0 6px 15px rgba(140, 37, 75, 0.25);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  transition: var(--transition);
}

.b2b-btn:hover {
  background-color: var(--brand-burgundy-light);
  transform: translateY(-2px);
}

/* Footer Styling */
.app-footer {
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-header);
  padding: 30px 24px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-links {
  display: flex;
  gap: 12px;
  align-items: center;
}

.footer-links a {
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--brand-burgundy);
}

/* Common Modal System Styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal.active {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(11, 13, 17, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.modal-content {
  position: relative;
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 1050px;
  height: 85vh;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  animation: fadeInUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 2;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--bg-app);
  border: 1px solid var(--border-color);
  color: var(--text-sub);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  z-index: 50;
  transition: var(--transition);
}

.modal-close:hover {
  background-color: var(--brand-burgundy);
  color: #ffffff;
  transform: rotate(90deg);
}

/* 2-Pane Split Modal Layout */
.modal-body-split {
  display: flex;
  flex-direction: column;
  height: 100%;
}

@media (min-width: 850px) {
  .modal-body-split {
    flex-direction: row;
  }
}

.viewer-pane {
  background-color: #0d1016; /* Clean background for doc preview */
  flex-grow: 1;
  height: 50%;
  position: relative;
  overflow: hidden;
}

@media (min-width: 850px) {
  .viewer-pane {
    width: 60%;
    height: 100%;
    border-right: 1px solid var(--border-color);
  }
}

/* Viewer Container Types */
.viewer-container {
  display: none;
  width: 100%;
  height: 100%;
  position: relative;
}

.viewer-container.active {
  display: block;
}

/* 1. Zoomable Image Viewer Controller & Display */
.viewer-controls {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(19, 23, 31, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50px;
  padding: 8px 16px;
  display: flex;
  gap: 16px;
  z-index: 30;
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

.viewer-controls button {
  color: #cbd5e1;
  font-size: 16px;
  transition: var(--transition);
}

.viewer-controls button:hover {
  color: #ffffff;
  transform: scale(1.15);
}

.viewer-display {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: grab;
}

.viewer-display:active {
  cursor: grabbing;
}

.zoomable-image {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  transition: transform 0.25s cubic-bezier(0.165, 0.84, 0.44, 1);
  user-select: none;
  -webkit-user-drag: none;
}

/* Security Blurred Card overlay */
.preview-lock-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(11, 16, 22, 0.4);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.zoomable-image.blurred-preview {
  filter: blur(15px);
}

.preview-lock-overlay.active {
  display: flex;
}

.lock-card {
  background-color: rgba(26, 32, 44, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 24px 30px;
  max-width: 380px;
  text-align: center;
  color: #ffffff;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  animation: fadeInUp 0.4s ease;
}

.lock-card i {
  font-size: 32px;
  color: #e74c3c;
  margin-bottom: 16px;
}

.lock-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.lock-card p {
  font-size: 13px;
  color: #cbd5e1;
  margin-bottom: 12px;
}

.lock-card .lock-hint {
  display: block;
  font-size: 11px;
  color: var(--brand-blue-light);
  font-weight: 600;
}

/* 2. Catalog Multi-page Slider */
.slider-display {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: calc(100% - 40px);
  padding: 20px 10px;
}

.slide-nav-btn {
  background-color: rgba(19, 23, 31, 0.6);
  border: 1px solid rgba(255,255,255,0.08);
  color: #ffffff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 10;
}

.slide-nav-btn:hover {
  background-color: var(--brand-burgundy);
  transform: scale(1.08);
}

.slide-img-wrapper {
  flex-grow: 1;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.slide-img-wrapper img {
  max-width: 95%;
  max-height: 95%;
  object-fit: contain;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  border-radius: 4px;
  animation: fadeInUp 0.4s ease;
}

.slider-page-indicator {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-en);
  background-color: rgba(0,0,0,0.6);
  padding: 4px 14px;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.1);
}

/* Right Pane: Document Details */
.details-pane {
  padding: 30px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  height: 50%;
}

@media (min-width: 850px) {
  .details-pane {
    width: 40%;
    height: 100%;
  }
}

.detail-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 20px;
  margin-bottom: 20px;
}

.detail-category-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  color: var(--brand-burgundy);
  background-color: var(--brand-burgundy-bg);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 8px;
  text-transform: uppercase;
}

#preview-modal .type-guide .detail-category-badge {
  color: var(--brand-blue);
  background-color: var(--brand-blue-bg);
}

.detail-header h2 {
  font-size: 20px;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 12px;
  color: var(--text-main);
}

.detail-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.detail-body {
  flex-grow: 1;
}

.info-block {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.info-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.info-value {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text-main);
}

.info-value.text-highlight {
  color: var(--brand-burgundy);
}

#preview-modal .type-guide .info-value.text-highlight {
  color: var(--brand-blue);
}

.info-value-desc {
  font-size: 13.5px;
  color: var(--text-sub);
  line-height: 1.6;
}

.summary-block {
  background-color: var(--bg-app);
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.notice-block {
  margin-top: 24px;
  padding: 14px;
  background-color: rgba(197, 160, 89, 0.08);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(197, 160, 89, 0.2);
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 12px;
  color: var(--text-sub);
  line-height: 1.5;
}

.notice-block i {
  color: var(--gold);
  font-size: 14px;
  margin-top: 2px;
}

/* Modal Footer & Buttons */
.detail-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.request-primary-btn {
  width: 100%;
  padding: 15px;
  background-color: var(--brand-burgundy);
  color: #ffffff;
  font-weight: 700;
  border-radius: 8px;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(140, 37, 75, 0.2);
  transition: var(--transition);
}

.request-primary-btn:hover {
  background-color: var(--brand-burgundy-light);
  transform: translateY(-1px);
}

#preview-modal .type-guide .request-primary-btn {
  background-color: var(--brand-blue);
  box-shadow: 0 4px 12px rgba(10, 110, 189, 0.2);
}

#preview-modal .type-guide .request-primary-btn:hover {
  background-color: var(--brand-blue-light);
}

.cta-secondary-btn {
  width: 100%;
  padding: 14px;
  background-color: var(--bg-app);
  border: 1.5px solid var(--border-color);
  color: var(--text-main);
  font-weight: 700;
  border-radius: 8px;
  font-size: 13.5px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition);
}

.cta-secondary-btn:hover {
  background-color: var(--border-color);
  color: var(--brand-burgundy);
  border-color: var(--brand-burgundy);
}

#preview-modal .type-guide .cta-secondary-btn:hover {
  color: var(--brand-blue);
  border-color: var(--brand-blue);
}

/* Pluuug Consultation Modal Frame Styling */
.b2b-modal-content {
  position: relative;
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 580px;
  height: 80vh;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  animation: fadeInUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 2;
}

.b2b-iframe-container {
  width: 100%;
  height: 100%;
  background-color: #ffffff;
}

/* Mobile responsive padding and adjustments */
@media (max-width: 576px) {
  .header-container {
    padding: 12px 16px;
  }
  .main-content {
    padding: 24px 16px 60px 16px;
  }
  .category-tab {
    padding: 8px 16px;
    font-size: 12.5px;
  }
  .segment-btn {
    padding: 10px 20px;
    font-size: 13.5px;
  }
  .b2b-banner {
    padding: 20px;
  }
  .modal-content {
    height: 90vh;
  }
  .viewer-controls {
    bottom: 12px;
  }
  .details-pane {
    padding: 20px;
  }
}

/* ==========================================
   Admin Section Styling
   ========================================== */
.admin-body-bg {
  background-color: #0f1319; /* Sleek slate background for admin layout */
  color: #f1f5f9;
}

/* 1. Admin Passcode Auth Screen */
.admin-login-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #0b0d11;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 20px;
}

.login-card {
  background-color: #13171f;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 40px clamp(20px, 5vw, 50px);
  width: 100%;
  max-width: 420px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.brand-logo-area {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
}

.brand-logo-area h2 {
  font-family: var(--font-en);
  font-weight: 800;
  color: var(--brand-burgundy);
  letter-spacing: 1px;
}

.brand-logo-area .logo-img {
  height: 32px;
  width: auto;
}

.login-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.login-card p {
  color: var(--text-muted);
  font-size: 13.5px;
  margin-bottom: 28px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.login-form .input-field {
  position: relative;
}

.login-form .input-field i {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.login-form input {
  width: 100%;
  padding: 16px 20px 16px 50px;
  background-color: #0b0d11;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  color: #ffffff;
  outline: none;
  font-weight: 600;
  transition: var(--transition);
}

.login-form input:focus {
  border-color: var(--brand-burgundy);
  box-shadow: 0 0 0 3px rgba(171, 51, 96, 0.25);
}

.login-submit-btn {
  padding: 16px;
  background-color: var(--brand-burgundy);
  color: #ffffff;
  border-radius: 8px;
  font-weight: 700;
  font-size: 14.5px;
  box-shadow: 0 4px 15px rgba(171, 51, 96, 0.3);
  transition: var(--transition);
}

.login-submit-btn:hover {
  background-color: var(--brand-burgundy-light);
  transform: translateY(-1px);
}

.login-error-text {
  font-size: 12.5px;
  color: #e74c3c;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  animation: fadeInUp 0.3s ease;
}

/* 2. Admin Dashboard Layout */
.admin-dashboard-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: #0f1319;
}

.admin-header {
  position: sticky;
  top: 0;
  background-color: #13171f;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.back-home-btn {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  background-color: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  padding: 8px 16px;
  border-radius: 50px;
  transition: var(--transition);
}

.back-home-btn:hover {
  color: #ffffff;
  background-color: rgba(255,255,255,0.08);
}

.admin-header h1 {
  font-size: 18px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-header .text-burgundy {
  color: var(--brand-burgundy-light);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.export-primary-btn {
  background-color: var(--brand-blue);
  color: #ffffff;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(38, 138, 214, 0.25);
  transition: var(--transition);
}

.export-primary-btn:hover {
  background-color: var(--brand-blue-light);
  transform: translateY(-1px);
}

.logout-btn {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background-color: rgba(231, 76, 60, 0.1);
  color: #e74c3c;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: var(--transition);
}

.logout-btn:hover {
  background-color: #e74c3c;
  color: #ffffff;
}

/* Dashboard Content */
.admin-main {
  flex-grow: 1;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 30px 24px 60px 24px;
}

.admin-control-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  gap: 20px;
  flex-wrap: wrap;
}

.admin-tab-bar {
  display: flex;
  background-color: #13171f;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 4px;
}

.admin-tab-btn {
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-sub);
  border-radius: 6px;
  transition: var(--transition);
  background: none;
  border: none;
  cursor: pointer;
}

.admin-tab-btn.active {
  background-color: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.add-btn {
  background-color: var(--brand-burgundy);
  color: #ffffff;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(171, 51, 96, 0.25);
  transition: var(--transition);
}

.add-btn:hover {
  background-color: var(--brand-burgundy-light);
  transform: translateY(-1px);
}

/* Data Table Panel */
.table-container {
  background-color: #13171f;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13.5px;
}

.admin-table th {
  background-color: #1a202c;
  color: var(--text-muted);
  font-weight: 700;
  padding: 18px 24px;
  border-bottom: 1.5px solid rgba(255,255,255,0.06);
}

.admin-table td {
  padding: 16px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  color: var(--text-sub);
  vertical-align: middle;
}

.admin-table tbody tr:hover {
  background-color: rgba(255,255,255,0.02);
}

.table-thumb {
  width: 48px;
  height: 60px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.06);
}

.admin-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  padding: 4px 8px;
  border-radius: 4px;
}

.badge-catalog {
  background-color: rgba(171, 51, 96, 0.2);
  color: var(--brand-burgundy-light);
  border: 1px solid rgba(171, 51, 96, 0.3);
}

.badge-guide {
  background-color: rgba(38, 138, 214, 0.15);
  color: var(--brand-blue-light);
  border: 1px solid rgba(38, 138, 214, 0.3);
}

.category-badge-simple {
  font-size: 12.5px;
  font-weight: 700;
  color: #f1f5f9;
}

.table-actions {
  display: flex;
  gap: 8px;
}

.table-actions button {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.action-edit-btn {
  background-color: rgba(255,255,255,0.05);
  color: var(--text-sub);
  border: 1px solid rgba(255,255,255,0.06) !important;
}

.action-edit-btn:hover {
  background-color: var(--brand-blue);
  color: #ffffff;
  border-color: var(--brand-blue) !important;
}

.action-delete-btn {
  background-color: rgba(231, 76, 60, 0.1);
  color: #e74c3c;
  border: 1px solid rgba(231, 76, 60, 0.2) !important;
}

.action-delete-btn:hover {
  background-color: #e74c3c;
  color: #ffffff;
  border-color: #e74c3c;
}

/* Admin Form Modal Styles */
.admin-modal-content {
  background-color: #13171f !important;
  border: 1px solid rgba(255, 255, 255, 0.1);
  height: auto;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.admin-modal-body {
  padding: 36px clamp(20px, 5vw, 40px);
  overflow-y: auto;
  width: 100%;
}

.admin-modal-body h2 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 24px;
  color: #ffffff;
  border-bottom: 1.5px solid rgba(255,255,255,0.08);
  padding-bottom: 12px;
}

.admin-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

@media (min-width: 600px) {
  .form-row.split-row {
    flex-direction: row;
  }
  .form-row.split-row .form-group {
    flex: 1;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
}

.form-group input, 
.form-group select, 
.form-group textarea {
  background-color: #0b0d11;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  padding: 12px 16px;
  color: #ffffff;
  font-size: 13.5px;
  outline: none;
  font-weight: 600;
  transition: var(--transition);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
  border-color: var(--brand-burgundy-light);
  box-shadow: 0 0 0 3px rgba(171, 51, 96, 0.2);
}

.form-section {
  background-color: rgba(255,255,255,0.02);
  padding: 20px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.04);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-actions {
  margin-top: 10px;
  border-top: 1.5px solid rgba(255,255,255,0.08);
  padding-top: 20px;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.form-btn {
  padding: 14px 28px;
  border-radius: 6px;
  font-size: 13.5px;
  font-weight: 700;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.btn-cancel {
  background-color: rgba(255,255,255,0.05);
  color: var(--text-sub);
  border: 1px solid rgba(255,255,255,0.06);
}

.btn-cancel:hover {
  background-color: rgba(255,255,255,0.08);
  color: #ffffff;
}

.btn-save {
  background-color: var(--brand-burgundy);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(171, 51, 96, 0.2);
}

.btn-save:hover {
  background-color: var(--brand-burgundy-light);
  transform: translateY(-1px);
}