/*
 * Library Management System - Cinta Kasih Tzu Chi Cengkareng
 * Premium SaaS 2026 Enterprise Design System (Sleek, Soft 3D, Layered, Elegant)
 */

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

:root {
  --primary: #2E7D32;
  --primary-hover: #1B5E20;
  --primary-secondary: #43A047;
  --primary-accent: #66BB6A;
  --primary-light: rgba(46, 125, 50, 0.08);
  --primary-glow: rgba(46, 125, 50, 0.25);

  --bg-color: #F7FAF7;
  --bg-gradient: linear-gradient(180deg, #F7FAF7 0%, #F3F8F3 100%);
  --surface: #FFFFFF;
  --surface-hover: #F3F8F3;
  --surface-glass: rgba(255, 255, 255, 0.88);
  
  --text-main: #111827;
  --text-secondary: #374151;
  --text-muted: #6B7280;
  --border-color: rgba(229, 231, 235, 0.8);
  --border-highlight: rgba(255, 255, 255, 0.9);

  --success: #2E7D32;
  --warning: #D97706;
  --danger: #DC2626;
  --info: #2563EB;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 26px;

  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.08);
  --shadow-soft-3d: 0 14px 30px -10px rgba(0, 0, 0, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  --shadow-primary: 0 10px 24px -4px rgba(46, 125, 50, 0.3);

  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-speed: 220ms;
}

/* Comprehensive Dark Mode Overrides */
[data-theme="dark"] {
  --bg-color: #0B132B;
  --bg-gradient: linear-gradient(180deg, #0B132B 0%, #1C2541 100%);
  --surface: #1E293B;
  --surface-hover: #334155;
  --surface-glass: rgba(30, 41, 59, 0.85);
  --text-main: #F8FAFC;
  --text-secondary: #E2E8F0;
  --text-muted: #94A3B8;
  --border-color: rgba(51, 65, 85, 0.7);
  --border-highlight: rgba(255, 255, 255, 0.1);
  --primary-light: rgba(46, 125, 50, 0.25);
  --shadow-soft-3d: 0 14px 30px -10px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select,
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-control-tzuchi,
[data-theme="dark"] .form-select {
  background-color: #0F172A !important;
  color: #F8FAFC !important;
  border-color: #334155 !important;
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder,
[data-theme="dark"] .form-control-tzuchi::placeholder {
  color: #64748B !important;
}

[data-theme="dark"] input:focus,
[data-theme="dark"] textarea:focus,
[data-theme="dark"] select:focus,
[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-control-tzuchi:focus {
  background-color: #1E293B !important;
  color: #FFFFFF !important;
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 4px var(--primary-glow) !important;
}

[data-theme="dark"] label,
[data-theme="dark"] .form-label {
  color: #E2E8F0 !important;
}

[data-theme="dark"] .select2-container--default .select2-selection--single {
  background-color: #0F172A !important;
  border-color: #334155 !important;
}

[data-theme="dark"] .select2-container--default .select2-selection--single .select2-selection__rendered {
  color: #F8FAFC !important;
}

[data-theme="dark"] .select2-dropdown {
  background-color: #1E293B !important;
  border-color: #334155 !important;
  color: #F8FAFC !important;
}

[data-theme="dark"] .select2-container--default .select2-results__option {
  color: #E2E8F0 !important;
}

[data-theme="dark"] .select2-container--default .select2-results__option--highlighted[aria-selected] {
  background-color: var(--primary) !important;
  color: #FFFFFF !important;
}

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

body {
  font-family: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg-gradient);
  color: var(--text-main);
  line-height: 1.5;
  font-size: 0.925rem;
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--text-main);
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: all var(--transition-speed) var(--ease-spring);
}

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

/* Public Top Navigation Bar (Glassmorphism & Horizontal Flex Layout) */
.tzuchi-nav {
  background: var(--surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-speed) ease;
}

.tzuchi-nav .container {
  max-width: 100%;
  margin: 0 auto;
  padding: 0.85rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none !important;
}

.brand-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.brand-subtitle {
  font-size: 0.725rem;
  color: var(--text-muted);
  font-weight: 500;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none !important;
  margin: 0;
  padding: 0;
}

.nav-menu li {
  list-style: none !important;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--text-secondary) !important;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius-md);
  transition: all 0.25s var(--ease-spring);
  text-decoration: none !important;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary) !important;
  background-color: var(--primary-light) !important;
}

/* Base App Wrapper with Modern Enterprise Dashboard Layout */
.app-wrapper {
  display: flex;
  height: 100vh;
  max-height: 100vh;
  overflow: hidden;
  background: var(--bg-gradient);
  padding: 1.25rem;
  gap: 1.25rem;
}

/* Floating Sidebar (26px Radius, Glass Layer, Active Gradient) */
.app-sidebar {
  width: 270px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(243, 248, 243, 0.94) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg), inset 0 1px 1px var(--border-highlight);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  height: 100%;
  overflow: hidden;
}

[data-theme="dark"] .app-sidebar {
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.95) 0%, rgba(15, 23, 42, 0.92) 100%);
}

.sidebar-header {
  padding: 1.5rem 1.5rem 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-menu {
  padding: 1.25rem 0.85rem;
  list-style: none !important;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
  overflow-y: auto;
}

.sidebar-item {
  list-style: none !important;
  position: relative;
}

.sidebar-item a {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1.1rem;
  color: var(--text-secondary) !important;
  text-decoration: none !important;
  font-weight: 600;
  font-size: 0.885rem;
  border-radius: var(--radius-md);
  position: relative;
}

.sidebar-item a i {
  font-size: 1.15rem;
  color: var(--text-muted);
  transition: color 0.15s ease, transform 0.15s ease;
}

.sidebar-item a:hover {
  background-color: var(--primary-light) !important;
  color: var(--primary) !important;
  transform: translateX(4px);
  transition: background-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.sidebar-item a:hover i {
  color: var(--primary);
  transform: scale(1.1);
}

/* Active Sidebar Item Styling (Zero Blink Instant Render) */
.sidebar-item.active a {
  background: var(--primary) !important;
  color: #FFFFFF !important;
  box-shadow: var(--shadow-primary);
  font-weight: 700;
  transition: none !important;
}

.sidebar-item.active a i {
  color: #FFFFFF !important;
}

.sidebar-item.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 24px;
  background: var(--primary-accent);
  border-radius: 0 4px 4px 0;
  box-shadow: 0 0 10px var(--primary-accent);
}

/* Sidebar Submenu Accordion Dropdown with Smooth Animation */
.sidebar-submenu {
  list-style: none !important;
  margin: 0 0 0 1rem;
  padding: 0 0 0 0.75rem;
  border-left: 2px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease, margin 0.3s ease;
}

.has-submenu.open .sidebar-submenu {
  max-height: 350px;
  opacity: 1;
  pointer-events: auto;
  margin: 0.35rem 0 0.35rem 1rem;
  transition: none !important;
}

.sidebar-submenu li a {
  padding: 0.55rem 0.85rem !important;
  font-size: 0.825rem !important;
  font-weight: 600 !important;
  border-radius: var(--radius-sm) !important;
  color: var(--text-muted) !important;
  gap: 0.6rem !important;
}

.sidebar-submenu li a i {
  font-size: 0.95rem !important;
}

.sidebar-submenu li.active-sub a {
  background-color: var(--primary-light) !important;
  color: var(--primary) !important;
  font-weight: 800 !important;
}

.sidebar-submenu li.active-sub a i {
  color: var(--primary) !important;
}

.submenu-arrow {
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.has-submenu.open .submenu-arrow {
  transform: rotate(180deg);
}

/* Main Layout Area & Floating Navbar */
.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100%;
  overflow: hidden;
  gap: 1.25rem;
}

/* Fixed Header Navbar */
.app-topbar {
  background: var(--surface) !important;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 0.9rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-md), inset 0 1px 0 var(--border-highlight);
  flex-shrink: 0;
  transition: all var(--transition-speed) ease;
}

/* Dedicated Scrollable Content Container (Generous bottom padding ensures dropdowns open downwards) */
.app-content {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
  padding: 0.5rem 0.75rem 16rem 0.5rem !important;
}

/* Ultra-Smooth Premium Page Entrance Transition (Apple/Vercel Style) */
.app-content, main, .login-split-container {
  animation: smoothPageEntrance 0.28s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  will-change: opacity, transform;
}

@keyframes smoothPageEntrance {
  0% {
    opacity: 0.75;
    transform: translateY(3px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Global 3D Page Navigation Loader Overlay */
.global-3d-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.94) 0%, rgba(20, 75, 45, 0.90) 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 999999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
  pointer-events: none;
}

.global-3d-loader.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.global-3d-loader.active .loader-progress-fill {
  width: 95%;
  transition: width 0.75s ease-out;
}

.global-3d-loader.done {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease 0.1s, visibility 0.3s ease 0.1s;
}

.global-3d-loader.done .loader-progress-fill {
  width: 100%;
}

/* Welcome Overlay Card on Dashboard Entry */
.dashboard-welcome-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.96) 0%, rgba(20, 75, 45, 0.94) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.dashboard-welcome-overlay.fade-out {
  opacity: 0;
  visibility: hidden;
}

.topbar-welcome {
  display: flex;
  flex-direction: column;
}

.topbar-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.topbar-date {
  font-size: 0.775rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Search Box Modern */
.search-box-modern {
  position: relative;
  width: 260px;
}

.search-box-modern input {
  width: 100%;
  padding: 0.55rem 1rem 0.55rem 2.4rem;
  font-size: 0.85rem;
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  transition: all var(--transition-speed) var(--ease-spring);
}

.search-box-modern input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
  background: #FFFFFF;
}

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

/* User Profile & Notification Badges */
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle-btn, .notification-btn {
  background: var(--surface);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: all var(--transition-speed) var(--ease-spring);
  box-shadow: var(--shadow-sm);
}

.theme-toggle-btn:hover, .notification-btn:hover {
  transform: translateY(-2px) scale(1.08);
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 6px 16px var(--primary-glow);
}

.notification-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background: var(--danger);
  color: white;
  font-size: 0.65rem;
  font-weight: 800;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.4);
}

.user-profile-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-speed) var(--ease-spring);
}

.user-profile-wrapper:hover {
  background-color: var(--primary-light);
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary);
  box-shadow: 0 2px 8px rgba(46, 125, 50, 0.2);
}

/* App Main Content Container */
.app-content {
  padding: 0;
  flex: 1;
}

/* Soft 3D & Layered Stat Cards (Radius 24px, Hover Lift 6px) */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.5rem;
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 1180px) {
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.stat-card {
  background: linear-gradient(145deg, #FFFFFF 0%, #F7FAF7 100%);
  border: 1px solid var(--primary-light);
  border-radius: 24px;
  padding: 1.4rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 140px;
  box-shadow: var(--shadow-soft-3d);
  transition: all 240ms var(--ease-spring);
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .stat-card {
  background: linear-gradient(145deg, #1E293B 0%, #0F172A 100%);
  border-color: rgba(51, 65, 85, 0.8);
}

.stat-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, var(--primary-light) 0%, rgba(255, 255, 255, 0) 70%);
  pointer-events: none;
}

.stat-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary-accent);
  box-shadow: 0 20px 40px -12px var(--shadow-primary), inset 0 1px 0 rgba(255, 255, 255, 1);
}

.stat-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
}

.stat-label {
  font-size: 0.825rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
  line-height: 1.2;
}

.stat-value {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
}

.stat-meta {
  font-size: 0.775rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
  min-height: 24px;
}

.stat-meta span {
  white-space: nowrap;
}

.stat-icon-wrapper {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.65rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition: all 240ms var(--ease-spring);
  flex-shrink: 0;
}

.stat-icon-wrapper i {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  color: inherit;
  transition: color 240ms var(--ease-spring);
}

.stat-card:hover .stat-icon-wrapper {
  transform: scale(1.12) rotate(4deg);
}

/* Green / Primary Variant (Total Pengguna) */
.stat-icon-green, .stat-icon-wrapper:not([class*="stat-icon-"]) {
  background: var(--primary-light) !important;
  color: var(--primary) !important;
}

.stat-card:hover .stat-icon-green, .stat-card:hover .stat-icon-wrapper:not([class*="stat-icon-"]) {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-secondary) 100%) !important;
  color: #FFFFFF !important;
  box-shadow: var(--shadow-primary) !important;
}

/* Blue Variant (Katalog Buku) */
.stat-icon-blue {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12) 0%, rgba(59, 130, 246, 0.2) 100%) !important;
  color: #2563EB !important;
}
.stat-card:hover .stat-icon-blue {
  background: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%) !important;
  color: #FFFFFF !important;
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.35);
}

/* Orange Variant (Peminjaman Aktif) */
.stat-icon-orange {
  background: linear-gradient(135deg, rgba(217, 119, 6, 0.12) 0%, rgba(245, 158, 11, 0.2) 100%) !important;
  color: #D97706 !important;
}
.stat-card:hover .stat-icon-orange {
  background: linear-gradient(135deg, #B45309 0%, #F59E0B 100%) !important;
  color: #FFFFFF !important;
  box-shadow: 0 8px 18px rgba(217, 119, 6, 0.35);
}

/* Red Variant (Akumulasi Denda) */
.stat-icon-red {
  background: linear-gradient(135deg, rgba(220, 38, 38, 0.12) 0%, rgba(239, 68, 68, 0.2) 100%) !important;
  color: #DC2626 !important;
}
.stat-card:hover .stat-icon-red {
  background: linear-gradient(135deg, #B91C1C 0%, #EF4444 100%) !important;
  color: #FFFFFF !important;
  box-shadow: 0 8px 18px rgba(220, 38, 38, 0.35);
}

/* Card Tzuchi Container */
.card-tzuchi {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft-3d);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  transition: all var(--transition-speed) var(--ease-spring);
}

.card-header-tzuchi {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-color);
}

/* Enterprise Data Tables */
/* Enterprise Data Tables */
.table-responsive {
  width: 100%;
  overflow: hidden;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.table-tzuchi {
  width: 100%;
  border-collapse: collapse;
  margin: 0;
  text-align: left;
  font-size: 0.885rem;
}

.table-tzuchi th {
  background: linear-gradient(180deg, #E2E8F0 0%, #EDF2F7 100%) !important;
  padding: 0.95rem 1.1rem;
  font-weight: 800;
  color: #1E293B !important;
  text-transform: uppercase;
  font-size: 0.775rem;
  letter-spacing: 0.05em;
  white-space: nowrap;
  border-bottom: 2px solid #CBD5E1 !important;
  position: sticky;
  top: 0;
  z-index: 10;
}

[data-theme="dark"] .table-tzuchi th {
  background: linear-gradient(180deg, #334155 0%, #1E293B 100%) !important;
  color: #F8FAFC !important;
  border-bottom: 2px solid #475569 !important;
}

.table-tzuchi td {
  padding: 0.95rem 1.1rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
  background: var(--surface);
  transition: background-color var(--transition-speed) ease;
}

.table-tzuchi tbody tr {
  transition: all var(--transition-speed) var(--ease-spring);
}

.table-tzuchi tbody tr:hover td {
  background-color: var(--primary-light) !important;
}

.table-tzuchi tbody tr:last-child td {
  border-bottom: none;
}

/* Action Buttons (Radius 14px, Lift & Scale Animation) */
.action-btn-group {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  justify-content: center;
}

.action-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--surface);
  color: var(--text-main) !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-speed) var(--ease-spring);
  text-decoration: none !important;
  box-shadow: var(--shadow-sm);
}

.action-btn:hover {
  transform: translateY(-2px) scale(1.05);
}

.action-btn-view:hover {
  background-color: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary) !important;
}

.action-btn-edit:hover {
  background-color: #FEF3C7;
  border-color: var(--warning);
  color: var(--warning) !important;
}

.action-btn-delete {
  background-color: var(--surface);
  border-color: var(--border-color);
  color: var(--danger) !important;
}

.action-btn-delete:hover {
  background-color: #FEE2E2;
  border-color: var(--danger);
  color: #B91C1C !important;
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.25);
}

/* Premium Buttons (Radius 14px, Soft Gradient) */
.btn-tzuchi {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 42px;
  padding: 0 1.25rem;
  box-sizing: border-box !important;
  font-family: 'Plus Jakarta Sans', 'Inter', sans-serif !important;
  font-size: 0.885rem;
  font-weight: 700;
  line-height: 1 !important;
  border-radius: var(--radius-md) !important;
  border: 1px solid transparent;
  outline: none;
  margin: 0;
  cursor: pointer;
  text-decoration: none !important;
  transition: all var(--transition-speed) var(--ease-spring);
  white-space: nowrap;
  vertical-align: middle;
}

.btn-tzuchi.btn-sm {
  height: 34px;
  padding: 0 0.85rem;
  font-size: 0.8rem;
}

.btn-primary-tzuchi {
  background: var(--primary) !important;
  color: #FFFFFF !important;
  box-shadow: var(--shadow-primary);
}

.btn-primary-tzuchi:hover {
  background: var(--primary-hover) !important;
  color: #FFFFFF !important;
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-primary);
}

.btn-secondary-tzuchi {
  background: var(--surface);
  border: 1px solid var(--border-color);
  color: var(--text-main) !important;
  box-shadow: var(--shadow-sm);
}

.btn-secondary-tzuchi:hover {
  background-color: var(--surface-hover);
  border-color: var(--primary);
  color: var(--primary) !important;
  transform: translateY(-2px) scale(1.02);
}

.btn-danger-tzuchi {
  background: var(--danger);
  color: #FFFFFF !important;
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.25);
}

.btn-danger-tzuchi:hover {
  background: #B91C1C;
  color: #FFFFFF !important;
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 28px -4px rgba(220, 38, 38, 0.4);
}

/* Form Inputs (Radius 14px, Focus Ring Green) */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.45rem;
}

.form-label.required::after {
  content: " *";
  color: var(--danger);
  font-weight: 700;
}

.form-error {
  color: var(--danger);
  font-size: 0.775rem;
  margin-top: 0.35rem;
  font-weight: 600;
}

.form-control-tzuchi, select.form-control-tzuchi, input.form-control, select.form-select, textarea.form-control-tzuchi {
  border-radius: var(--radius-md) !important;
  border: 1px solid var(--border-color) !important;
  background-color: rgba(255, 255, 255, 0.95) !important;
  padding: 0.65rem 1rem !important;
  font-size: 0.9rem !important;
  color: var(--text-main) !important;
  transition: all var(--transition-speed) var(--ease-spring) !important;
  width: 100%;
}

input, textarea, select, button, .form-control-tzuchi, textarea.form-control-tzuchi {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif !important;
}

textarea, textarea.form-control-tzuchi {
  line-height: 1.6;
  font-size: 0.885rem;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif !important;
}

.form-control-tzuchi:focus, select.form-control-tzuchi:focus, input.form-control:focus, select.form-select:focus, textarea.form-control-tzuchi:focus {
  outline: none !important;
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 4px var(--primary-glow) !important;
  background-color: var(--surface) !important;
}

/* Select2 Form Element Modern SaaS Override */
.select2-container--default .select2-selection--single {
  border-radius: var(--radius-md) !important;
  border: 1px solid var(--border-color) !important;
  height: 42px !important;
  padding: 0.45rem 0.75rem !important;
  background-color: rgba(255, 255, 255, 0.95) !important;
  display: flex !important;
  align-items: center !important;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
  height: 40px !important;
  right: 8px !important;
}

.select2-dropdown {
  border-radius: var(--radius-md) !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow-lg) !important;
  overflow: hidden !important;
}

/* Status Badges */
.badge-tzuchi {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: capitalize;
  white-space: nowrap;
}

.badge-success { background: var(--primary-light); color: var(--primary); border: 1px solid var(--primary-glow); }
.badge-warning { background: #FEF3C7; color: var(--warning); border: 1px solid rgba(217, 119, 6, 0.2); }
.badge-danger  { background: #FEE2E2; color: var(--danger); border: 1px solid rgba(220, 38, 38, 0.2); }
.badge-secondary { background: var(--bg-color); color: var(--text-muted); border: 1px solid var(--border-color); }

/* Horizontal Pagination */
.pagination {
  display: inline-flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 0.35rem !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.pagination li, .pagination .page-item {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  display: inline-block !important;
}

.pagination li a, .pagination .page-link {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-width: 38px !important;
  height: 38px !important;
  padding: 0 0.85rem !important;
  font-size: 0.875rem !important;
  font-weight: 600 !important;
  border-radius: var(--radius-md) !important;
  border: 1px solid var(--border-color) !important;
  background-color: var(--surface) !important;
  color: var(--text-main) !important;
  text-decoration: none !important;
  transition: all 0.2s var(--ease-spring) !important;
}

.pagination li a:hover, .pagination .page-link:hover {
  background-color: var(--primary-light) !important;
  border-color: var(--primary) !important;
  color: var(--primary) !important;
  transform: translateY(-2px) !important;
}

.pagination li.active span, .pagination .page-item.active .page-link {
  background: var(--primary) !important;
  border-color: var(--primary) !important;
  color: #FFFFFF !important;
  font-weight: 800 !important;
  box-shadow: var(--shadow-primary) !important;
}

/* Category & Book Cards */
.category-card {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.15rem;
  text-align: center;
  color: var(--text-main);
  text-decoration: none !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all 260ms var(--ease-spring);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.category-card:hover {
  transform: translateY(-6px) scale(1.03);
  border-color: var(--primary-accent);
  box-shadow: 0 16px 32px -8px var(--shadow-primary);
}

.category-card:hover::before {
  opacity: 1;
}

.category-icon-wrapper {
  width: 56px;
  height: 56px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.85rem;
  font-size: 1.5rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
  transition: all 260ms var(--ease-spring);
}

.category-card:hover .category-icon-wrapper {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-secondary) 100%);
  color: #FFFFFF;
  transform: scale(1.12) rotate(4deg);
  box-shadow: var(--shadow-primary);
}

.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.25rem;
}

.book-card {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s var(--ease-spring);
  box-shadow: var(--shadow-sm);
}

.book-card:hover {
  transform: translateY(-6px) scale(1.02);
  border-color: var(--primary-accent);
  box-shadow: var(--shadow-lg);
}

.book-cover-placeholder {
  width: 100%;
  height: 230px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  padding: 1rem;
  text-align: center;
}

.book-cover-icon {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  opacity: 0.9;
}

.book-info {
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.book-title {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.35rem;
  color: var(--text-main);
}

/* Wide Featured Banner (SaaS Enterprise 2026) */
.featured-banner-tzuchi {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: 3.5rem;
  background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary) 50%, var(--primary-secondary) 100%);
  color: #FFFFFF;
  box-shadow: 0 20px 40px -12px var(--shadow-primary), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  padding: 3rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  transition: all 0.3s var(--ease-spring);
}

.featured-banner-tzuchi.has-custom-bg {
  background-size: cover;
  background-position: center;
}

.featured-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15, 23, 42, 0.88) 0%, rgba(15, 23, 42, 0.65) 60%, rgba(15, 23, 42, 0.3) 100%);
  pointer-events: none;
}

.featured-banner-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.featured-banner-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 0.35rem 0.95rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.featured-banner-title {
  font-size: 1.85rem;
  font-weight: 800;
  line-height: 1.25;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.featured-banner-subtitle {
  font-size: 0.975rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.featured-banner-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #FFFFFF;
  color: var(--primary) !important;
  font-weight: 800;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-md);
  font-size: 0.925rem;
  text-decoration: none !important;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  transition: all 0.24s var(--ease-spring);
}

.featured-banner-btn:hover {
  transform: translateY(-3px) scale(1.03);
  background: #F7FAF7;
  color: #1B5E20 !important;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25);
}

.featured-banner-illustration {
  position: relative;
  z-index: 2;
  display: none;
}

@media (min-width: 992px) {
  .featured-banner-illustration {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 7.5rem;
    color: rgba(255, 255, 255, 0.25);
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: floatSlow 6s ease-in-out infinite;
  }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(2deg); }
}

/* Rich Public Footer */
.tzuchi-footer-rich {
  background: var(--surface);
  border-top: 1px solid var(--border-color);
  padding: 3rem 1.25rem 1.5rem;
  margin-top: auto;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-column h4 {
  font-size: 0.95rem;
  font-weight: 800;
  margin-bottom: 1.1rem;
  color: var(--text-main);
}

.footer-links {
  list-style: none !important;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-links a:hover {
  color: var(--primary);
  transform: translateX(3px);
}

.footer-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.footer-gallery-item {
  height: 52px;
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--primary);
  transition: all 0.2s var(--ease-spring);
}

.footer-gallery-item:hover {
  background: var(--primary);
  color: white;
  transform: scale(1.08);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Split Login Page Styles */
.login-split-container {
  display: flex;
  min-height: 100vh;
  width: 100vw;
  background: var(--bg-gradient);
}

.login-split-left {
  flex: 1.1;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.90) 0%, rgba(20, 83, 45, 0.82) 100%), url('https://images.unsplash.com/photo-1507842217343-583bb7270b66?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat !important;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 3.5rem;
  color: white;
  position: relative;
  overflow: hidden;
}

.login-split-left::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 60%);
  pointer-events: none;
}

.login-split-right {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
  background: var(--bg-body);
}

.login-glass-card {
  width: 100%;
  max-width: 440px;
  background: #FFFFFF !important;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  padding: 2.75rem 2.25rem;
  box-shadow: var(--shadow-xl);
}

[data-theme="dark"] .login-glass-card {
  background: #1E293B !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* Modern Modal Overlay & Dialog System */
.tzuchi-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s var(--ease-spring);
}

.tzuchi-modal-backdrop.show {
  opacity: 1;
  visibility: visible;
}

.tzuchi-modal-card {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  max-width: 620px;
  width: 100%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.92) translateY(20px);
  transition: all 0.3s var(--ease-spring);
}

.tzuchi-modal-backdrop.show .tzuchi-modal-card {
  transform: scale(1) translateY(0);
}

.tzuchi-modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface-hover);
}

.tzuchi-modal-header h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.tzuchi-modal-close {
  background: transparent;
  border: none;
  font-size: 1.35rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.tzuchi-modal-close:hover {
  background: rgba(0, 0, 0, 0.06);
  color: var(--danger);
}

.tzuchi-modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

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

/* 3D Animated Book Loader System for Auth (Login & Register) */
.auth-loader-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.auth-loader-overlay.active {
  opacity: 1;
  visibility: visible;
}

.book-3d-wrapper {
  width: 130px;
  height: 150px;
  perspective: 1200px;
  margin-bottom: 2rem;
  position: relative;
}

/* Ultra-Luxurious Real 3D Isometric Book & Particle Engine */
.loader-3d-scene {
  width: 220px;
  height: 220px;
  position: relative;
  perspective: 1000px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
}

.real-3d-book {
  width: 110px;
  height: 150px;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateX(25deg) rotateY(-30deg) rotateZ(5deg);
  animation: floatReal3dBook 4s ease-in-out infinite alternate;
}

@keyframes floatReal3dBook {
  0% {
    transform: rotateX(28deg) rotateY(-35deg) rotateZ(8deg) translateY(0);
    filter: drop-shadow(0 25px 35px var(--primary-glow));
  }
  50% {
    transform: rotateX(20deg) rotateY(-20deg) rotateZ(2deg) translateY(-18px);
    filter: drop-shadow(0 35px 50px var(--primary-glow));
  }
  100% {
    transform: rotateX(25deg) rotateY(-40deg) rotateZ(10deg) translateY(-8px);
    filter: drop-shadow(0 25px 35px var(--primary-glow));
  }
}

/* 3D Book Faces */
.book-face {
  position: absolute;
  transform-style: preserve-3d;
  backface-visibility: hidden;
}

.cover-front {
  width: 110px;
  height: 150px;
  background: linear-gradient(135deg, #15803D 0%, #166534 60%, #064E3B 100%);
  border-radius: 4px 10px 10px 4px;
  border: 1px solid rgba(250, 204, 21, 0.4);
  box-shadow: inset 0 2px 4px rgba(255, 255, 255, 0.4), inset -2px 0 6px rgba(0, 0, 0, 0.4);
  transform: translateZ(12px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.gold-seal {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #F59E0B 0%, #FBBF24 50%, #D97706 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #78350F;
  font-size: 1.5rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3), inset 0 1px 2px rgba(255,255,255,0.6);
  border: 2px solid #FEF3C7;
}

.gold-line {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, transparent, #FBBF24, transparent);
  border-radius: 9999px;
}

.cover-back {
  width: 110px;
  height: 150px;
  background: linear-gradient(135deg, #0F172A 0%, #166534 100%);
  border-radius: 4px 10px 10px 4px;
  transform: translateZ(-12px) rotateY(180deg);
}

.spine {
  width: 24px;
  height: 150px;
  background: linear-gradient(180deg, #166534 0%, #14532D 100%);
  left: -12px;
  transform: rotateY(-90deg) translateZ(0);
  border-left: 1px solid rgba(255,255,255,0.2);
}

.pages-right {
  width: 24px;
  height: 144px;
  top: 3px;
  right: -12px;
  background: repeating-linear-gradient(90deg, #FFFBEB 0px, #FEF3C7 2px, #FDE68A 3px);
  transform: rotateY(90deg) translateZ(0);
  box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
}

.pages-top {
  width: 104px;
  height: 24px;
  top: -12px;
  left: 3px;
  background: repeating-linear-gradient(0deg, #FFFBEB 0px, #FEF3C7 2px, #FDE68A 3px);
  transform: rotateX(90deg) translateZ(0);
}

.pages-bottom {
  width: 104px;
  height: 24px;
  bottom: -12px;
  left: 3px;
  background: repeating-linear-gradient(0deg, #FFFBEB 0px, #FEF3C7 2px, #FDE68A 3px);
  transform: rotateX(-90deg) translateZ(0);
}

.bookmark-ribbon {
  position: absolute;
  width: 16px;
  height: 45px;
  background: linear-gradient(135deg, #EF4444 0%, #B91C1C 100%);
  bottom: -20px;
  right: 25px;
  transform: translateZ(13px);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 80%, 0 100%);
  box-shadow: 0 4px 8px rgba(0,0,0,0.4);
}

/* Dual 3D Orbital Rings */
.ring-3d {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.ring-outer {
  width: 210px;
  height: 210px;
  border: 2px dashed var(--primary-glow);
  box-shadow: 0 0 20px var(--primary-glow), inset 0 0 20px var(--primary-glow);
  transform: rotateX(72deg) rotateZ(0deg);
  animation: spinRingOuter 7s linear infinite;
}

.ring-inner {
  width: 160px;
  height: 160px;
  border: 1px solid rgba(251, 191, 36, 0.6);
  box-shadow: 0 0 15px rgba(251, 191, 36, 0.4);
  transform: rotateY(70deg) rotateZ(0deg);
  animation: spinRingInner 5s linear infinite reverse;
}

@keyframes spinRingOuter {
  from { transform: rotateX(72deg) rotateZ(0deg); }
  to { transform: rotateX(72deg) rotateZ(360deg); }
}

@keyframes spinRingInner {
  from { transform: rotateY(70deg) rotateZ(0deg); }
  to { transform: rotateY(70deg) rotateZ(360deg); }
}

/* Floating Sparkles */
.sparkle {
  position: absolute;
  width: 8px;
  height: 8px;
  background: #FBBF24;
  border-radius: 50%;
  box-shadow: 0 0 10px #FBBF24, 0 0 20px var(--primary);
  animation: sparkleFloat 2.5s ease-in-out infinite;
}

.s1 { top: 15%; left: 20%; animation-delay: 0s; }
.s2 { top: 75%; left: 75%; animation-delay: 0.6s; }
.s3 { top: 25%; left: 80%; animation-delay: 1.2s; }
.s4 { top: 80%; left: 15%; animation-delay: 1.8s; }

@keyframes sparkleFloat {
  0%, 100% { transform: scale(0.3) translateY(0); opacity: 0.2; }
  50% { transform: scale(1.2) translateY(-15px); opacity: 1; }
}

@keyframes pageFlip3d {
  0% { transform: rotateY(0deg); opacity: 1; }
  85% { opacity: 0.9; }
  100% { transform: rotateY(-180deg); opacity: 0; }
}

.loader-text-title {
  color: #FFFFFF;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 0.4rem;
  text-align: center;
}

.loader-text-sub {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.loader-progress-bar {
  width: 240px;
  height: 6px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 9999px;
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.3);
}

.loader-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-accent) 100%);
  border-radius: 9999px;
  box-shadow: 0 0 12px var(--primary);
  transition: width 1.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Custom Tzu Chi Modal Styles */
/* SweetAlert2 & Popup Modals System-Wide Typography & Aesthetics Override */
.swal2-container,
.swal2-popup,
.swal2-title,
.swal2-html-container,
.swal2-input,
.swal2-textarea,
.swal2-select,
.swal2-confirm,
.swal2-cancel,
.swal2-actions,
.swal2-validation-message,
.modal-tzuchi-dialog,
.tzuchi-modal-card {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif !important;
}

.swal2-popup {
  border-radius: 24px !important;
  padding: 2.25rem 2rem !important;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.35) !important;
  background: #FFFFFF !important;
  color: #0F172A !important;
}

[data-theme="dark"] .swal2-popup {
  background: #1E293B !important;
  color: #F8FAFC !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
}

.swal2-title {
  font-weight: 800 !important;
  letter-spacing: -0.02em !important;
  color: #0F172A !important;
  font-size: 1.35rem !important;
  margin-top: 0.5rem !important;
}

[data-theme="dark"] .swal2-title {
  color: #F8FAFC !important;
}

.swal2-html-container {
  color: #475569 !important;
  font-size: 0.9rem !important;
  line-height: 1.6 !important;
  margin-top: 0.75rem !important;
}

[data-theme="dark"] .swal2-html-container {
  color: #94A3B8 !important;
}

.swal2-input, .swal2-textarea {
  border-radius: 14px !important;
  border: 1px solid #E2E8F0 !important;
  font-size: 0.9rem !important;
  padding: 0.85rem 1.15rem !important;
  box-shadow: none !important;
  background: #F8FAFC !important;
  color: #0F172A !important;
  font-weight: 600 !important;
}

.swal2-input:focus, .swal2-textarea:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 4px var(--primary-glow) !important;
  background: #FFFFFF !important;
}

.swal2-confirm {
  border-radius: 12px !important;
  padding: 0.75rem 1.6rem !important;
  font-weight: 800 !important;
  font-size: 0.875rem !important;
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.3) !important;
  transition: all 0.2s var(--ease-spring) !important;
}

.swal2-confirm:hover {
  transform: translateY(-2px) !important;
}

.swal2-cancel {
  border-radius: 12px !important;
  padding: 0.75rem 1.6rem !important;
  font-weight: 700 !important;
  font-size: 0.875rem !important;
  transition: all 0.2s var(--ease-spring) !important;
}

.swal2-cancel:hover {
  transform: translateY(-2px) !important;
}

.modal-tzuchi-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.5);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.modal-tzuchi-dialog {
  background: #FFFFFF !important;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  animation: modalPopIn 0.25s var(--ease-spring);
  position: relative;
  z-index: 100000;
}

[data-theme="dark"] .modal-tzuchi-dialog {
  background: #1E293B !important;
  border-color: rgba(255, 255, 255, 0.15) !important;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8) !important;
}

@keyframes modalPopIn {
  from { opacity: 0; transform: scale(0.94); }
  to { opacity: 1; transform: scale(1); }
}

.modal-tzuchi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  background: #F8FAFC !important;
}

[data-theme="dark"] .modal-tzuchi-header {
  background: #0F172A !important;
  border-bottom-color: rgba(255, 255, 255, 0.1) !important;
}

.modal-tzuchi-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #0F172A !important;
  margin: 0;
}

[data-theme="dark"] .modal-tzuchi-title {
  color: #F8FAFC !important;
}

.modal-tzuchi-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: #64748B;
  cursor: pointer;
  line-height: 1;
  padding: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.modal-tzuchi-close:hover {
  background: rgba(0, 0, 0, 0.08);
  color: #EF4444;
}

.modal-tzuchi-body {
  padding: 1.5rem;
  background: #FFFFFF !important;
}

[data-theme="dark"] .modal-tzuchi-body {
  background: #1E293B !important;
}

.modal-tzuchi-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  background: #F8FAFC !important;
}

[data-theme="dark"] .modal-tzuchi-footer {
  background: #0F172A !important;
  border-top-color: rgba(255, 255, 255, 0.1) !important;
}

/* ==========================================================================
/* ==========================================================================
   2-IN-1 SLIDING 3D AUTH CARD (ULTRA-SMOOTH 60FPS HARDWARE ACCELERATED)
   ========================================================================== */
.auth-split-wrapper {
  min-height: 100vh;
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f6f5f7;
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .auth-split-wrapper {
  background: #0F172A;
}

.auth-card-box {
  position: relative;
  width: 100%;
  max-width: 100%;
  height: 100vh;
  background: #FFFFFF;
  border-radius: 0;
  box-shadow: none;
  overflow: hidden;
  margin: 0;
}

[data-theme="dark"] .auth-card-box {
  background: #1E293B;
  box-shadow: none;
}

.auth-forms-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
}

.auth-form-panel {
  position: absolute;
  top: 0;
  height: 100%;
  transition: all 0.6s ease-in-out;
  padding: 2rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-sizing: border-box;
  overflow-y: auto;
}

.auth-form-login {
  left: 0;
  width: 50%;
  z-index: 2;
  opacity: 1;
}

.auth-form-register {
  left: 0;
  width: 50%;
  opacity: 0;
  z-index: 1;
  transform: translateX(100%);
}

.auth-card-box.show-signup .auth-form-login {
  transform: translateX(100%);
  opacity: 0;
  z-index: 1;
}

.auth-card-box.show-signup .auth-form-register {
  transform: translateX(100%);
  opacity: 1;
  z-index: 5;
  animation: showAnim 0.6s;
}

@keyframes showAnim {
  0%, 49.99% {
    opacity: 0;
    z-index: 1;
  }
  50%, 100% {
    opacity: 1;
    z-index: 5;
  }
}

/* The Overlay Container */
.auth-overlay-panel {
  position: absolute;
  top: 0;
  left: 50%;
  width: 50%;
  height: 100%;
  overflow: hidden;
  transition: transform 0.6s ease-in-out;
  z-index: 100;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.94) 0%, rgba(20, 75, 45, 0.92) 100%),
              var(--hero-bg-url, url('https://images.unsplash.com/photo-1568667256549-094345857637?q=80&w=1200&auto=format&fit=crop')) center/cover no-repeat;
}

.auth-card-box.show-signup .auth-overlay-panel {
  transform: translateX(-100%);
}

.auth-overlay-content {
  color: white;
  position: relative;
  height: 100%;
  width: 100%;
  transition: transform 0.6s ease-in-out;
}

.auth-card-box.show-signup .auth-overlay-content {
  /* No parallax transform needed */
}

.overlay-prompt-box {
  position: absolute;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 0 40px;
  text-align: center;
  height: 100%;
  width: 100%;
  transition: transform 0.6s ease-in-out;
}

#promptRegisterView {
  right: 0;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.4s ease-in-out, visibility 0.4s ease-in-out;
}

.auth-card-box.show-signup #promptRegisterView {
  opacity: 0;
  visibility: hidden;
}

#promptLoginView {
  left: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease-in-out, visibility 0.4s ease-in-out;
}

.auth-card-box.show-signup #promptLoginView {
  opacity: 1;
  visibility: visible;
}

/* Form Styles Adjustments for Auth Card */
.auth-submit-form {
  width: 100%;
}
.auth-submit-form .form-group {
  margin-bottom: 1rem;
}
.auth-submit-form .form-label {
  font-size: 0.825rem;
  font-weight: 700;
}

/* Mobile Responsive Fallback */
@media (max-width: 860px) {
  .auth-card-box {
    margin: 0;
    height: 100vh;
    min-height: 100vh;
    border-radius: 0;
  }
  
  .auth-form-panel {
    width: 100%;
    position: absolute;
    left: 0;
    transform: none !important;
    padding: 2rem;
    transition: opacity 0.3s ease-in-out;
  }
  
  .auth-form-login {
    z-index: 10;
  }
  
  .auth-form-register {
    z-index: 5;
  }
  
  /* Hide the inactive form on mobile */
  .auth-card-box.show-signup .auth-form-login {
    opacity: 0;
    z-index: 1;
    pointer-events: none;
  }
  
  .auth-card-box.show-signup .auth-form-register {
    opacity: 1;
    z-index: 10;
    pointer-events: auto;
  }
  
  .auth-card-box.show-login .auth-form-register {
    opacity: 0;
    z-index: 1;
    pointer-events: none;
  }
  
  .auth-overlay-panel {
    display: none;
  }
}