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

/* Color Variables & Styling Tokens (Clean Light Neutral Palette) */
:root {
  --bg-primary: #f8fafc; /* Slate 50 */
  --bg-secondary: #ffffff; /* Pure White */
  --accent-primary: #4f46e5; /* Elegant Royal Indigo */
  --accent-secondary: #0ea5e9; /* Clinical Sky Blue */
  --text-primary: #0f172a; /* Slate 900 */
  --text-secondary: #475569; /* Slate 600 */
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(15, 23, 42, 0.08);
  --shadow-primary: 0 10px 25px -5px rgba(15, 23, 42, 0.05), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  --shadow-glow: 0 0 15px rgba(79, 70, 229, 0.08);
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --error: #dc2626;
  --success: #059669;
  --warning: #d97706;
  --surface-100: rgba(255, 255, 255, 0.5);
  --border-color: #cbd5e1; /* Slate 300 */
  --text-muted: #64748b; /* Slate 500 */
  
  /* UWorld Style Variables */
  --brand-navy: #0b3055;
  --brand-coral: #ea580c;
  --brand-coral-hover: #c2410c;
  --brand-bg-light: #f1f5f9;
  --brand-blue-accent: #0284c7;
  --brand-green-accent: #10b981;
}

/* Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}

/* Decorative Background Blobs - very subtle in light mode */
body::before, body::after {
  content: '';
  position: absolute;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  opacity: 0.12;
  pointer-events: none;
}

body::before {
  top: 5%;
  right: -5%;
  background: var(--accent-primary);
}

body::after {
  bottom: 15%;
  left: -5%;
  background: var(--accent-secondary);
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Navigation Bar */
header {
  width: 100%;
  height: 72px;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.85);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.03);
  transition: var(--transition-smooth);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  cursor: default !important;
  user-select: none !important;
}

.logo-img {
  height: 48px;
  width: auto;
  max-width: 100px;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.12);
  transition: var(--transition-smooth);
}

.logo:hover .logo-img {
  transform: none !important;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-text span {
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  border: 1.5px solid var(--accent-primary);
  border-radius: 6px;
  color: var(--accent-primary);
  -webkit-text-fill-color: var(--accent-primary);
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* Language Switcher Button */
.lang-btn {
  background: #ffffff;
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.lang-btn:hover {
  background-color: #f1f5f9;
  border-color: rgba(15, 23, 42, 0.15);
}

.lang-btn img {
  width: 18px;
  height: 18px;
  border-radius: 20%;
  object-fit: cover;
}

main {
  flex: 1;
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.hero {
  text-align: center;
  max-width: 800px;
  width: 100%;
  margin: 4rem auto 2.5rem auto;
  padding: 0 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero h1 {
  font-size: 3.25rem;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, #0f172a 30%, #4f46e5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p.lead {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

/* Glass Card styling */
.glass-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: var(--shadow-primary);
  width: 100%;
  max-width: 700px;
  transition: var(--transition-smooth);
}

.glass-card:hover {
  border-color: rgba(79, 70, 229, 0.2);
  box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.06), 0 10px 10px -5px rgba(15, 23, 42, 0.03);
}

/* Personal Intro Styling */
.intro-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.intro-badge {
  align-self: center;
  background: rgba(79, 70, 229, 0.08);
  border: 1px solid rgba(79, 70, 229, 0.2);
  color: var(--accent-primary);
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.intro-text {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text-secondary);
  text-align: justify;
}

.intro-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 0.5rem;
  border-top: 1px solid var(--glass-border);
  padding-top: 1.25rem;
}

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

.author-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.author-title {
  font-size: 0.85rem;
  color: var(--accent-primary);
  font-weight: 500;
}

/* Buttons */
.btn-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
  width: 100%;
}

.btn {
  padding: 0.8rem 1.75rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary) 0%, #3730a3 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2);
}

.btn-primary:hover {
  transform: translateY(-1.5px);
  box-shadow: 0 6px 16px rgba(79, 70, 229, 0.3);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: #ffffff;
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.btn-secondary:hover {
  background: #f8fafc;
  border-color: rgba(15, 23, 42, 0.15);
}

.btn-text {
  background: transparent;
  border: none;
  color: var(--accent-primary);
  font-weight: 600;
  cursor: pointer;
  padding: 0.2rem;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.btn-text:hover {
  color: #3730a3;
  text-decoration: underline;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.3);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-container {
  background: #ffffff;
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  width: 90%;
  max-width: 420px;
  padding: 2.25rem;
  position: relative;
  transform: translateY(15px);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 10px 10px -5px rgba(15, 23, 42, 0.04);
}

.modal-overlay.active .modal-container {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition-smooth);
}

.modal-close:hover {
  background: #f1f5f9;
  color: var(--text-primary);
}

.modal-title {
  font-size: 1.65rem;
  margin-bottom: 0.5rem;
  text-align: center;
  color: var(--text-primary);
}

.modal-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 1.75rem;
}

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

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.form-input {
  width: 100%;
  padding: 0.7rem 0.9rem;
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.15);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

.form-footer {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Error/Success Messages */
.alert {
  padding: 0.75rem 0.9rem;
  border-radius: 6px;
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
  display: none;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.4;
}

.alert-error {
  background: rgba(220, 38, 38, 0.05);
  border: 1px solid rgba(220, 38, 38, 0.15);
  color: var(--error);
}

.alert-success {
  background: rgba(5, 150, 105, 0.05);
  border: 1px solid rgba(5, 150, 105, 0.15);
  color: var(--success);
}

.alert-warning {
  background: rgba(217, 119, 6, 0.05);
  border: 1px solid rgba(217, 119, 6, 0.15);
  color: var(--warning);
  display: flex;
}

/* User Profile / Dashboard Area */
.dashboard-view {
  width: 100%;
  max-width: 100%;
  display: none;
  flex: 1;
}

/* Email Verification Wrapper - centers the card on the full page */
.verification-wrapper {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 3rem 2rem;
  min-height: calc(100vh - 72px);
}

.verification-wrapper .verification-panel {
  text-align: center;
  max-width: 520px;
  width: 100%;
}

.icon-box {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem auto;
  font-size: 1.5rem;
}

.icon-box-warning {
  background: rgba(217, 119, 6, 0.08);
  color: var(--warning);
  border: 1px solid rgba(217, 119, 6, 0.2);
}

.icon-box-success {
  background: rgba(5, 150, 105, 0.08);
  color: var(--success);
  border: 1px solid rgba(5, 150, 105, 0.2);
}

.warning-card {
  margin-top: 1.5rem;
  text-align: left;
  border-left: 3px solid var(--warning);
  background: #fffbeb;
}

.warning-card h4 {
  color: var(--warning);
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.warning-card p {
  font-size: 0.85rem;
  color: #92400e;
  line-height: 1.5;
}

/* Footer styling */
footer {
  padding: 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--glass-border);
  margin-top: auto;
  width: 100%;
  background: rgba(255, 255, 255, 0.6);
}

/* Responsive queries (Landing Page) */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.35rem;
  }
  
  .glass-card {
    padding: 1.75rem;
  }
  
  .btn-group {
    flex-direction: column;
  }
}

/* Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  width: 90%;
  max-width: 800px;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 1.25rem 2rem;
  box-shadow: 0 15px 30px rgba(15, 23, 42, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease;
  backdrop-filter: blur(10px);
}

.cookie-banner.active {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: all;
}

.cookie-banner-content {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.cookie-banner-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(79, 70, 229, 0.08);
  border-radius: 50%;
  color: var(--accent-primary);
  flex-shrink: 0;
}

.cookie-banner-icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
}

.cookie-banner-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    padding: 1.25rem;
    bottom: 1rem;
  }
  
  .cookie-banner-content {
    align-items: flex-start;
  }
}

/* Info Modal Specifics */
.info-modal-container {
  max-width: 650px;
  width: 95%;
  padding: 2.25rem 2rem;
}

.info-modal-scrollable {
  max-height: 60vh;
  overflow-y: auto;
  padding-right: 0.75rem;
  margin-top: 1rem;
}

/* Custom Scrollbar for scrollable area */
.info-modal-scrollable::-webkit-scrollbar {
  width: 6px;
}
.info-modal-scrollable::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.03);
  border-radius: 4px;
}
.info-modal-scrollable::-webkit-scrollbar-thumb {
  background: rgba(15, 23, 42, 0.15);
  border-radius: 4px;
}
.info-modal-scrollable::-webkit-scrollbar-thumb:hover {
  background: rgba(15, 23, 42, 0.25);
}

.info-personal-intro {
  background: #f1f5f9;
  border-left: 4px solid var(--accent-primary);
  border-radius: 0 8px 8px 0;
  padding: 1rem 1.25rem;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.info-section {
  margin-bottom: 2rem;
}

.info-section h4 {
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 0.5rem;
}

.info-section p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.info-list {
  list-style: none;
  margin-top: 0.75rem;
}

.info-list li {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  position: relative;
  padding-left: 1.25rem;
}

.info-list li::before {
  content: '\2022';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-size: 1.25rem;
  line-height: 1.1;
}

/* Graphical Progress Bars (Chart) */
.chart-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1rem;
  background: #ffffff;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 1.25rem;
}

.chart-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.chart-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 500;
}

.chart-cat-name {
  color: var(--text-primary);
  font-weight: 600;
  text-align: left;
}

.chart-cat-pct {
  color: var(--accent-primary);
  font-weight: 700;
  font-size: 0.9rem;
}

.chart-bar {
  width: 100%;
  height: 10px;
  background: #e2e8f0;
  border-radius: 5px;
  overflow: hidden;
}

.chart-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  border-radius: 5px;
  box-shadow: 0 0 8px rgba(79, 70, 229, 0.2);
}

/* PDF Download Card */
.pdf-download-card {
  background: #f8fafc;
  border: 1.5px dashed rgba(79, 70, 229, 0.25);
  border-radius: 10px;
  padding: 1.5rem;
  text-align: center;
  margin-top: 1.5rem;
}

.pdf-download-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* =====================================================
   DASHBOARD STUDY NOTEBOOK LAYOUT
   ===================================================== */
.dashboard-layout {
  display: flex;
  width: 100%;
  align-items: stretch;
  flex: 1;
  min-height: calc(100vh - 72px);
}

/* Left Sidebar */
.sidebar {
  width: 290px;
  flex-shrink: 0;
  background: var(--brand-navy); /* Solid UWorld Navy */
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem 0; /* padding handled inside items for edge-to-edge indicators */
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: 4px 0 15px rgba(11, 48, 85, 0.1);
  position: sticky;
  top: 72px;
  height: calc(100vh - 72px);
  overflow-y: auto;
  z-index: 40;
}

/* Sidebar Scrollbar */
.sidebar::-webkit-scrollbar {
  width: 5px;
}
.sidebar::-webkit-scrollbar-track {
  background: transparent;
}
.sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 1.5rem 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.user-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--brand-coral); /* UWorld Coral Accent */
  color: white;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  flex-shrink: 0;
  border: 2px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.sidebar-logo-img {
  height: 42px;
  width: auto;
  max-width: 90px;
  object-fit: contain;
  border-radius: 6px;
  background: white;
  padding: 3px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

.sidebar-logo-img:hover {
  transform: scale(1.05);
}

.user-details {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

.user-email {
  font-size: 0.85rem;
  font-weight: 600;
  color: #ffffff;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.user-status {
  font-size: 0.72rem;
  color: var(--brand-green-accent); /* Clean green */
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}

.nav-section-title {
  font-size: 0.72rem;
  font-weight: 750;
  color: #94a3b8; /* slate-400 */
  letter-spacing: 0.08em;
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
  padding: 0 1.5rem;
  text-transform: uppercase;
  opacity: 0.8;
}

.nav-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  width: 100%;
  padding: 0.75rem 1.5rem; /* Indented from sidebar boundaries */
  background: transparent;
  border: none;
  border-radius: 0;
  color: #cbd5e1; /* slate-300 */
  font-size: 0.88rem;
  font-weight: 550;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-smooth);
  white-space: normal;
  line-height: 1.4;
  border-left: 4px solid transparent;
}

.nav-item .nav-icon {
  margin-top: 2px;
  color: #94a3b8;
}

.nav-item:hover:not(.disabled):not(:disabled) {
  background-color: rgba(255, 255, 255, 0.06);
  color: #ffffff;
}

.nav-item.active {
  background: rgba(255, 255, 255, 0.1);
  border-left-color: var(--brand-coral); /* Coral Accent left indicator */
  color: #ffffff;
  font-weight: 600;
}

.nav-item.active .nav-icon {
  color: #ffffff;
}

.nav-item.disabled, .nav-item:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  color: #64748b;
}

.nav-submenu {
  display: none;
  width: 100%;
  background: #0d2a4a; /* Lighter navy shade for indentation block */
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 1rem 1.5rem;
  margin-top: 0;
  margin-bottom: 0.25rem;
}

.nav-item.active + .nav-submenu {
  display: block;
}

.nav-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  color: inherit;
  flex-shrink: 0;
}

.nav-icon svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  vertical-align: middle;
}

/* Sidebar Unit Collapsible Group */
.sidebar-unit {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.unit-header {
  font-weight: 600 !important;
  color: #e2e8f0 !important;
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  width: 100%;
  padding: 0.75rem 1.5rem;
  border-radius: 0;
  text-align: left;
  transition: var(--transition-smooth);
  white-space: normal !important;
  line-height: 1.4;
  border-left: 4px solid transparent;
}

.unit-header:hover {
  background-color: rgba(255, 255, 255, 0.06);
  color: #ffffff !important;
}

.unit-chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  color: #94a3b8;
  transition: transform 0.2s ease;
  margin-top: 2px;
  flex-shrink: 0;
}

.unit-chevron svg.chevron-icon {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 2.5;
  transition: transform 0.2s ease;
}

/* Rotate Chevron when expanded */
.sidebar-unit.expanded .chevron-icon {
  transform: rotate(90deg); /* points down */
}

/* Unit content container grid collapse/expand technique */
.unit-lessons-container {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.sidebar-unit.expanded .unit-lessons-container {
  grid-template-rows: 1fr;
}

.unit-lessons-inner {
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 1.5px solid rgba(255, 255, 255, 0.1);
  margin-left: 2rem; /* Indentation line spacing */
  margin-top: 0.1rem;
  margin-bottom: 0.1rem;
}

/* Adjust nested items indentation on desktop */
.unit-lessons-inner .nav-item {
  padding-left: 1.25rem; /* snug indentation */
  border-left: none; /* remove main edge borders for indented sub items */
  border-radius: 0;
}

.unit-lessons-inner .nav-item.active {
  border-left: 3px solid var(--brand-coral);
  padding-left: calc(1.25rem - 3px);
  background: rgba(255, 255, 255, 0.06);
}

.sidebar-footer {
  margin-top: auto;
  padding: 1.25rem 1.5rem 0.5rem 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Right Content Area */
.content-area {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 2.5rem 3rem;
  background-color: var(--brand-bg-light); /* UWorld standard clean workspace gray */
  overflow-y: auto;
  position: relative;
  z-index: 5;
}

/* Sub-screen Management */
.sub-screen {
  display: none;
  width: 100%;
  animation: notebookFadeIn 0.3s ease-in-out;
}

.sub-screen.active {
  display: block;
}

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

.section-title {
  font-size: 1.75rem;
  color: var(--brand-navy);
  margin-bottom: 1.25rem;
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 0.5rem;
  font-weight: 700;
}

.welcome-card {
  max-width: 100%;
  margin-bottom: 2rem;
}

/* Lesson Header & Body */
.lesson-header {
  margin-bottom: 1.5rem;
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 0.75rem;
}

.lesson-tag {
  display: inline-block;
  background: #e0f2fe;
  border: 1px solid #bae6fd;
  color: #0369a1;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.lesson-title {
  font-size: 1.85rem;
  color: var(--brand-navy);
  line-height: 1.2;
  font-weight: 750;
  margin-top: 0.25rem;
}

.lesson-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.lesson-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 800px) {
  .lesson-layout {
    flex-direction: row;
    align-items: flex-start;
  }
  .lesson-main-content {
    flex: 1;
    min-width: 0;
  }
  .lesson-sidebar {
    width: 280px;
    flex-shrink: 0;
    position: sticky;
    top: 2rem;
  }
}

.lesson-sidebar-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
}

.lesson-sidebar-card h3 {
  margin-bottom: 1rem;
  font-size: 1.1rem;
  color: var(--brand-navy);
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 0.75rem;
  font-weight: 700;
}

.progress-stats {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
}

.stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.stat-value {
  font-weight: 700;
  color: var(--brand-coral);
  flex-shrink: 0;
}

.lesson-paragraph {
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--text-secondary);
  text-align: justify;
  margin-bottom: 1.5rem;
}

/* Lesson Quiz Callout */
.lesson-quiz-callout {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  padding: 0.85rem 1.15rem;
  font-size: 0.9rem;
  line-height: 1.5;
  color: #1d4ed8;
  font-weight: 500;
}

.lesson-quiz-callout svg {
  flex-shrink: 0;
  color: #2563eb;
}

/* Lesson 1 Ethics Grid */
.ethics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
}

/* Lesson 3 & 12 Custom Grid & Cards (Horizontal distribution on Desktop) */
#sub-screen-lesson-3 .ethics-grid,
#sub-screen-lesson-12 .ethics-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

#sub-screen-lesson-3 .ethics-card,
#sub-screen-lesson-12 .ethics-card {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 1.75rem;
  align-items: stretch;
}

#sub-screen-lesson-3 .ethics-card-info,
#sub-screen-lesson-12 .ethics-card-info {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

#sub-screen-lesson-3 .clinical-example,
#sub-screen-lesson-12 .clinical-example {
  margin: 0;
  height: 100%;
}

@media (max-width: 992px) {
  #sub-screen-lesson-3 .ethics-card,
  #sub-screen-lesson-12 .ethics-card {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

.ethics-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.02);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: var(--transition-smooth);
}

.ethics-card:hover {
  transform: translateY(-2px);
  border-color: #cbd5e1;
  box-shadow: 0 4px 6px rgba(15, 23, 42, 0.05);
}

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

.ethics-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: #f1f5f9;
  border-radius: 6px;
  color: var(--brand-blue-accent);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.ethics-icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
}

.ethics-card-header h4 {
  font-size: 1.05rem;
  color: var(--brand-navy);
  font-weight: 600;
  line-height: 1.3;
}

.ethics-card p {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.clinical-example {
  background: #f8fafc;
  border-left: 3px solid var(--brand-blue-accent);
  border-radius: 0 6px 6px 0;
  padding: 0.65rem 0.85rem;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

.clinical-example strong {
  color: var(--brand-navy);
}

/* =====================================================
   INTERACTIVE QUIZ STYLING
   ===================================================== */
.quiz-container {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow-primary);
  margin-top: 1rem;
  border-top: 4px solid var(--accent-primary);
}

.quiz-container h3 {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.quiz-question {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-primary);
  font-weight: 500;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--glass-border);
}
.quiz-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.quiz-actions-spacer {
  flex-grow: 1;
}
.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.quiz-option {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
  padding: 0.85rem 1rem;
  background: #f8fafc;
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.quiz-option:hover:not(:disabled) {
  background: #f1f5f9;
  border-color: rgba(79, 70, 229, 0.25);
  transform: translateX(3px);
}

.quiz-option:focus {
  outline: none;
}

.option-letter {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: #ffffff;
  border: 1.5px solid var(--glass-border);
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
  flex-shrink: 0;
}

.quiz-option:hover:not(:disabled) .option-letter {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* Quiz Option States */
.quiz-option.correct {
  background: rgba(5, 150, 105, 0.06) !important;
  border-color: var(--success) !important;
  color: var(--success) !important;
}

.quiz-option.correct .option-letter {
  background: var(--success) !important;
  border-color: var(--success) !important;
  color: #ffffff !important;
}

.quiz-option.incorrect {
  background: rgba(220, 38, 38, 0.06) !important;
  border-color: var(--error) !important;
  color: var(--error) !important;
}

.quiz-option.incorrect .option-letter {
  background: var(--error) !important;
  border-color: var(--error) !important;
  color: #ffffff !important;
}

.quiz-option:disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

/* SATA Selected Option States */
.quiz-option.selected {
  background: rgba(79, 70, 229, 0.04) !important;
  border-color: var(--accent-primary) !important;
}

.quiz-option.selected .option-letter {
  border-color: var(--accent-primary) !important;
  background: var(--accent-primary) !important;
  color: #ffffff !important;
}

.quiz-option.sata-option .option-letter {
  border-radius: 6px;
}

/* Quiz Rationale Card */
.quiz-rationale {
  display: none;
  background: #f8fafc;
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 1.25rem;
  margin-top: 1rem;
  animation: notebookFadeIn 0.4s ease-in-out;
}

.quiz-rationale h4 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.quiz-rationale.correct-answer {
  border-left: 4px solid var(--success);
  background: rgba(5, 150, 105, 0.04);
}

.quiz-rationale.correct-answer h4 {
  color: var(--success);
}

.quiz-rationale.incorrect-answer {
  border-left: 4px solid var(--error);
  background: rgba(220, 38, 38, 0.04);
}

.quiz-rationale.incorrect-answer h4 {
  color: var(--error);
}

.quiz-rationale p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-primary);
}

.quiz-rationale p strong {
  color: var(--text-primary);
}

.quiz-rationale ul {
  margin-top: 0.75rem;
  padding-left: 1.25rem;
}

.quiz-rationale li {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-primary);
}

/* =====================================================
   RESPONSIVE: TABLET (max-width: 992px)
   ===================================================== */
@media (max-width: 992px) {
  .dashboard-layout {
    flex-direction: column;
    min-height: auto;
  }
  
  .sidebar {
    width: 100%;
    position: sticky;
    top: 72px;
    z-index: 40;
    height: auto;
    padding: 0.65rem 1rem;
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
    overflow-y: visible;
    border-right: none;
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 15px -3px rgba(15, 23, 42, 0.04);
  }
  
  .sidebar-user {
    display: none;
  }
  
  .nav-section-title {
    display: none;
  }
  
  .sidebar-nav {
    flex-direction: row;
    overflow-x: auto;
    white-space: nowrap;
    width: 100%;
    gap: 0.5rem;
    padding-bottom: 0;
    scrollbar-width: none;
  }
  
  .sidebar-nav::-webkit-scrollbar {
    display: none;
  }
  
  .nav-item {
    width: auto;
    padding: 0.5rem 0.85rem;
    font-size: 0.85rem;
    flex-shrink: 0;
    white-space: nowrap;
    align-items: center;
  }
  
  .nav-item .nav-icon {
    margin-top: 0;
  }
  
  .sidebar-unit {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
  }
  
  .unit-header {
    width: auto;
    padding: 0.5rem 0.85rem;
    font-size: 0.85rem;
    flex-shrink: 0;
    white-space: nowrap !important;
    align-items: center !important;
  }
  
  .unit-header .unit-chevron {
    margin-top: 0;
  }
  
  .sidebar-unit.expanded .chevron-icon {
    transform: rotate(90deg);
  }
  
  .unit-lessons-container {
    display: none;
    grid-template-rows: none;
    transition: none;
    overflow: visible;
  }
  
  .sidebar-unit.expanded .unit-lessons-container {
    display: flex;
    flex-direction: row;
    gap: 0.5rem;
    align-items: center;
  }
  
  .unit-lessons-inner {
    display: flex;
    flex-direction: row;
    gap: 0.5rem;
    align-items: center;
    padding-left: 0;
    border-left: none;
    margin-left: 0;
    margin-top: 0;
    margin-bottom: 0;
  }
  
  .unit-lessons-inner .nav-item {
    width: auto;
    padding: 0.5rem 0.85rem;
    font-size: 0.85rem;
    flex-shrink: 0;
    white-space: nowrap;
    align-items: center;
  }
  
  .sidebar-footer {
    display: none;
  }
  
  .content-area {
    padding: 1.5rem 1.25rem;
  }
  
  .ethics-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .lesson-title {
    font-size: 1.75rem;
  }
}

/* =====================================================
   RESPONSIVE: MOBILE (max-width: 576px)
   ===================================================== */
@media (max-width: 576px) {
  header {
    padding: 0 1rem;
    height: 60px;
  }
  
  .logo-text {
    font-size: 1.35rem;
  }
  
  .logo-img {
    height: 38px;
    width: auto;
    max-width: 80px;
  }
  
  .lang-btn {
    padding: 0.35rem 0.65rem;
    font-size: 0.8rem;
  }
  
  .nav-controls {
    gap: 0.75rem;
  }

  #auth-buttons-logged-out .btn,
  #auth-buttons-logged-in .btn {
    padding: 0.55rem 0.85rem;
    font-size: 0.8rem;
  }
  
  .hero {
    margin: 2rem auto 1.5rem auto;
    padding: 0 1.25rem;
  }
  
  .hero h1 {
    font-size: 1.85rem;
  }
  
  .hero p.lead {
    font-size: 1rem;
  }
  
  .glass-card {
    padding: 1.5rem 1.25rem;
  }
  
  .sidebar {
    top: 60px;
    padding: 0.5rem 0.75rem;
  }
  
  .nav-item {
    padding: 0.45rem 0.7rem;
    font-size: 0.8rem;
    gap: 0.5rem;
  }
  
  .content-area {
    padding: 1.25rem 1rem;
    gap: 1rem;
  }

  .section-title {
    font-size: 1.35rem;
  }
  
  .lesson-title {
    font-size: 1.5rem;
  }
  
  .ethics-card {
    padding: 1.15rem;
  }

  .ethics-card-header h4 {
    font-size: 0.95rem;
  }

  .ethics-card p {
    font-size: 0.85rem;
  }
  
  .quiz-container {
    padding: 1.25rem 1rem;
  }

  .quiz-container h3 {
    font-size: 1.1rem;
  }

  .quiz-question {
    font-size: 0.95rem;
  }
  
  .quiz-option {
    padding: 0.75rem 0.85rem;
    font-size: 0.88rem;
    gap: 0.65rem;
  }

  .option-letter {
    width: 24px;
    height: 24px;
    font-size: 0.8rem;
  }

  .quiz-rationale {
    padding: 1rem;
  }

  .quiz-rationale h4 {
    font-size: 1rem;
  }

  .quiz-rationale p,
  .quiz-rationale li {
    font-size: 0.85rem;
  }

  .verification-wrapper {
    padding: 2rem 1.25rem;
  }
}

/* =========================================================
   Quiz Window System
   ========================================================= */
.quiz-window {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 95vw;
  max-width: 1400px;
  height: 85vh;
  max-height: 95vh;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
  z-index: 9999;
  resize: both;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.quiz-window:not(.hidden) {
  opacity: 1;
  pointer-events: auto;
}

.quiz-window.minimized {
  top: auto !important;
  bottom: 20px !important;
  left: auto !important;
  right: 20px !important;
  transform: none !important;
  width: 300px !important;
  height: 48px !important;
  resize: none !important;
  min-height: auto;
}

.quiz-window.minimized .quiz-window-body {
  display: none;
}

.quiz-window-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--glass-border);
  cursor: move;
  user-select: none;
  flex-shrink: 0;
}

.quiz-window-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.quiz-window-title svg {
  color: var(--accent-primary);
}

.quiz-window-controls {
  display: flex;
  gap: 0.5rem;
}

.quiz-window-controls button {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.quiz-window-controls button:hover {
  background: rgba(0,0,0,0.05);
  color: var(--text-primary);
}

#quiz-close-btn:hover {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

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

/* Force quiz container to fill window properly */
.quiz-window .quiz-container {
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
}

/* Ethics card clickable cursor */
.ethics-card {
  cursor: pointer;
}

/* ── Card Detail Modal ── */
.card-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  align-items: center;
  justify-content: center;
  padding: 2rem;
  animation: cardOverlayIn 0.2s ease;
}

.card-modal-overlay.active {
  display: flex;
}

@keyframes cardOverlayIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes cardModalIn {
  from { opacity: 0; transform: scale(0.92) translateY(12px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.card-modal {
  position: relative;
  background: var(--bg-secondary, #fff);
  border: 1px solid var(--glass-border, rgba(226,232,240,.6));
  border-radius: 18px;
  padding: 2.25rem 2.5rem 2rem;
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px rgba(0,0,0,0.18), 0 8px 24px rgba(0,0,0,0.08);
  animation: cardModalIn 0.25s ease;
}

.card-modal-close {
  position: absolute;
  top: 0.85rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.75rem;
  color: var(--text-tertiary, #94a3b8);
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem 0.5rem;
  border-radius: 8px;
  transition: background 0.15s, color 0.15s;
}

.card-modal-close:hover {
  background: rgba(0,0,0,0.06);
  color: var(--text-primary, #1e293b);
}

.card-modal-content .ethics-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.card-modal-content .ethics-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: #f1f5f9;
  border-radius: 12px;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.card-modal-content h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary, #1e293b);
  line-height: 1.3;
}

.card-modal-content p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary, #475569);
  margin-bottom: 1rem;
}

.card-modal-content .clinical-example {
  background: #f8fafc;
  border-left: 3px solid var(--accent-secondary, #0ea5e9);
  border-radius: 0 10px 10px 0;
  padding: 0.85rem 1.1rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary, #475569);
}

.card-modal-content .clinical-example strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--text-primary, #1e293b);
  font-weight: 600;
}

.card-modal-content .example-list {
  list-style: disc;
  padding-left: 1.25rem;
  margin: 0.4rem 0 0;
}

.card-modal-content .example-list li {
  margin-bottom: 0.5rem;
  line-height: 1.55;
}

/* Responsive */
@media (max-width: 640px) {
  .card-modal {
    padding: 1.5rem 1.25rem 1.25rem;
    max-height: 85vh;
    border-radius: 14px;
  }
  .card-modal-overlay {
    padding: 1rem;
  }
}

/* Clickable images inside concept cards in the grid */
.ethics-card .lesson-image-container {
  cursor: pointer;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.25s ease;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 0.50rem;
  background: rgba(255, 255, 255, 0.02);
  margin-top: 0.75rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.ethics-card .lesson-image-container:hover {
  transform: translateY(-2px) scale(1.02);
  border-color: rgba(59, 130, 246, 0.35); /* Subtle blue glow outline on hover */
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.15);
  background: rgba(255, 255, 255, 0.04);
}

.ethics-card .lesson-image-container .lesson-image {
  max-width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: contain;
  border-radius: 8px;
  display: block;
}

.ethics-card .lesson-image-container .image-caption {
  font-size: 0.8rem;
  color: var(--text-secondary, #94a3b8);
  margin-top: 0.5rem;
  text-align: center;
  font-weight: 600;
}

/* Card Modal - Wide variation for layouts with images */
.card-modal.modal-wide {
  max-width: 900px;
}

/* Cloned Lesson Image Styles inside Card Modal */
.card-modal-content .lesson-image-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 1.25rem 0;
  background: rgba(255, 255, 255, 0.01) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-radius: 12px;
  padding: 1rem;
  box-shadow: none !important;
  width: 100%;
  box-sizing: border-box;
  cursor: default !important;
  transform: none !important;
}

.card-modal-content .lesson-image {
  max-width: 100%;
  max-height: 500px !important;
  height: auto;
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.05);
  object-fit: contain;
  display: block;
}

.card-modal-content .image-caption {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-secondary, #94a3b8);
  font-weight: 600;
  text-align: center;
}

.card-modal-content .lesson-image-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin: 0.5rem 0;
  width: 100%;
}

@media (max-width: 768px) {
  .card-modal.modal-wide {
    max-width: 100%;
  }
  .card-modal-content .lesson-image-row {
    grid-template-columns: 1fr;
  }
  .card-modal-content .lesson-image {
    max-height: 320px;
  }
}

/* ── Card Full Width & Vital Signs Table Styling ── */
#sub-screen-lesson-13 .ethics-card.card-full-width {
  display: block !important;
}

.vital-signs-table-container {
  width: 100%;
  overflow-x: auto;
  margin-top: 1.25rem;
  border-radius: 12px;
  border: 1px solid var(--border-color, #cbd5e1);
  background: var(--bg-secondary, #ffffff);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.03);
}

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

.vital-signs-table th {
  background: var(--brand-navy, #0b3055);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 0.85rem 1rem;
  font-size: 0.85rem;
  border-bottom: 2px solid rgba(0, 0, 0, 0.1);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.vital-signs-table td {
  padding: 0.95rem 1rem;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  color: var(--text-secondary, #475569);
  line-height: 1.5;
  vertical-align: top;
}

.vital-signs-table tr:last-child td {
  border-bottom: none;
}

.vital-signs-table tr:nth-child(even) {
  background: rgba(15, 23, 42, 0.02);
}

.vital-signs-table tr:hover {
  background: rgba(79, 70, 229, 0.04);
}

.vital-signs-table .stage-name {
  color: var(--text-primary, #0f172a);
  font-weight: 700;
  font-family: var(--font-heading);
  white-space: nowrap;
}

.vital-signs-table .pearls-cell {
  font-size: 0.85rem;
  min-width: 250px;
}

.vital-signs-table .red-flag {
  color: var(--error, #dc2626);
  font-weight: 600;
}

/* Collapsible Mind Map Styling */
.mindmap-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-left: 5px solid var(--mm-accent, #8b5cf6);
  border-radius: 14px;
  padding: 1.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: var(--transition-smooth);
  cursor: pointer;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
}
.mindmap-card:hover {
  transform: translateY(-2px);
  border-color: rgba(14, 165, 233, 0.25);
  box-shadow: var(--mm-shadow, rgba(139, 92, 246, 0.1));
}
.mindmap-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
.mindmap-toggle-badge {
  font-size: 0.75rem;
  padding: 0.3rem 0.65rem;
  border-radius: 12px;
  background: rgba(139, 92, 246, 0.1);
  color: #8b5cf6;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: all 0.3s ease;
}
.mindmap-toggle-badge .chevron-icon {
  width: 12px;
  height: 12px;
  stroke: currentColor;
  stroke-width: 3;
  transition: transform 0.3s ease;
}
/* When active/expanded */
.mindmap-card.active {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  margin-bottom: 0;
  border-bottom: 1px solid transparent;
}
.mindmap-card.active:hover {
  transform: none;
}
.mindmap-card.active .mindmap-toggle-badge .chevron-icon {
  transform: rotate(180deg);
}
.mindmap-collapsible {
  display: none;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-top: none;
  border-left: 5px solid var(--mm-accent, #8b5cf6);
  border-radius: 0 0 14px 14px;
  padding: 0 1.5rem 1.5rem 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
}
.mindmap-collapsible.active {
  display: block;
}
.mindmap-collapsible .mind-map-container,
.mindmap-collapsible .l9-map-container {
  border: none;
  background: transparent;
  padding: 1.5rem 0 0 0;
  margin-bottom: 0;
}

/* =========================================================
   Landing Page Info Sections
   ========================================================= */
#landing-hero {
  width: 100%;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5.5rem;
  padding: 4rem 1.5rem;
}

#landing-hero .hero {
  margin: 0 auto;
  max-width: 800px;
  padding: 0;
}

.landing-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 3.5rem;
  width: 100%;
  max-width: 1200px;
  margin: 3rem auto;
}

.landing-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 2.75rem 2.5rem;
  height: 100%;
  text-align: left;
  border-top: 4px solid var(--accent-color, var(--accent-primary));
  border-radius: 16px;
  box-shadow: var(--shadow-primary);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.landing-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.06), 0 10px 10px -5px rgba(15, 23, 42, 0.03);
}

.border-accent-blue {
  --accent-color: var(--accent-secondary); /* sky blue */
}

.border-accent-purple {
  --accent-color: #8b5cf6; /* purple */
}

.border-accent-green {
  --accent-color: var(--success); /* green */
}

.card-badge {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 650;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: 12px;
  letter-spacing: 0.05em;
}

.badge-blue {
  background: rgba(14, 165, 233, 0.08);
  color: var(--accent-secondary);
  border: 1px solid rgba(14, 165, 233, 0.2);
}

.badge-purple {
  background: rgba(139, 92, 246, 0.08);
  color: #8b5cf6;
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.badge-green {
  background: rgba(5, 150, 105, 0.08);
  color: var(--success);
  border: 1px solid rgba(5, 150, 105, 0.2);
}

.landing-card h3 {
  font-size: 1.45rem;
  color: var(--text-primary);
  line-height: 1.35;
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.card-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.landing-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.landing-list li {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-secondary);
  position: relative;
  padding-left: 1.5rem;
}

.landing-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-size: 1.25rem;
  line-height: 1;
}

.landing-list ul {
  list-style: none;
  padding: 0.4rem 0 0 1rem;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.landing-list ul li {
  font-size: 0.82rem;
  padding-left: 1rem;
}

.landing-list ul li::before {
  content: "◦";
}

.landing-author-section {
  width: 100%;
  max-width: 800px;
  margin: 2rem auto 4rem auto;
}

.author-callout-card {
  padding: 2rem 2.5rem;
  border-left: 4px solid var(--accent-primary);
}

@media (max-width: 768px) {
  #landing-hero {
    padding: 2rem 1rem;
    gap: 2.5rem;
  }
  
  .landing-card {
    padding: 1.75rem 1.5rem;
  }
  
  .author-callout-card {
    padding: 1.5rem 1.25rem;
  }
}

/* =========================================================
   Interactive CAT Simulator Section
   ========================================================= */
.landing-simulator-section {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  animation: notebookFadeIn 0.5s ease-in-out;
}

.simulator-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
  padding: 2.5rem;
  align-items: center;
  background: var(--bg-secondary);
}

.simulator-info {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.simulator-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.simulator-stats {
  display: flex;
  gap: 1rem;
  margin: 0.5rem 0;
}

.sim-stat-box {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  background: #f8fafc;
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 0.75rem;
  text-align: center;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.01);
}

.sim-stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sim-stat-val {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-heading);
}

.status-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
  font-size: 0.9rem;
}

.status-evaluating {
  background: rgba(245, 158, 11, 0.08);
  color: #d97706;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.status-passed {
  background: rgba(5, 150, 105, 0.08);
  color: var(--success);
  border: 1px solid rgba(5, 150, 105, 0.2);
}

.status-failed {
  background: rgba(220, 38, 38, 0.08);
  color: var(--error);
  border: 1px solid rgba(220, 38, 38, 0.2);
}

.sim-controls {
  display: flex;
  flex-direction: row;
  gap: 0.75rem;
  width: 100%;
}

.sim-controls .btn {
  flex: 1;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
}

.btn-success {
  background-color: var(--success);
  border-color: var(--success);
  color: white;
}

.btn-success:hover:not(:disabled) {
  background-color: #047857;
  border-color: #047857;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(5, 150, 105, 0.15);
}

.btn-danger {
  background-color: var(--error);
  border-color: var(--error);
  color: white;
}

.btn-danger:hover:not(:disabled) {
  background-color: #b91c1c;
  border-color: #b91c1c;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(220, 38, 38, 0.15);
}

.sim-rule-alert {
  padding: 1rem 1.25rem;
  border-radius: 10px;
  font-size: 0.9rem;
  line-height: 1.5;
  animation: notebookFadeIn 0.3s ease;
  border: 1px solid transparent;
  margin-top: 0.5rem;
}

.sim-rule-alert.alert-success {
  background: rgba(5, 150, 105, 0.05);
  color: var(--success);
  border-color: rgba(5, 150, 105, 0.15);
}

.sim-rule-alert.alert-error {
  background: rgba(220, 38, 38, 0.05);
  color: var(--error);
  border-color: rgba(220, 38, 38, 0.15);
}

.sim-tip {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
  opacity: 0.8;
}

.simulator-chart-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: #ffffff;
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 1.5rem;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.02);
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.chart-legend {
  display: flex;
  gap: 1rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.legend-ability {
  background: var(--accent-primary);
}

.legend-confidence {
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.svg-wrapper {
  background: #f8fafc;
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 0.5rem;
  height: 250px;
}

.chart-axis-label {
  font-size: 8px;
  font-family: sans-serif;
  fill: #94a3b8;
}

.chart-footer {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-secondary);
  padding: 0 0.5rem;
}

/* CTA buttons inside landing cards */
.landing-card-btn {
  width: 100%;
  padding: 0.65rem 1rem;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 10px;
  transition: var(--transition-smooth);
}

/* Responsive updates for simulator */
@media (max-width: 992px) {
  .simulator-wrapper {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 1.75rem;
  }
}

@media (max-width: 640px) {
  .sim-controls {
    flex-direction: column;
  }
  .sim-controls .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .simulator-stats {
    flex-direction: column;
    gap: 0.5rem;
  }
  .sim-stat-box {
    padding: 0.5rem;
  }
}

/* =========================================================
   CAT Exam Simulator Styles
   ========================================================= */

#sub-screen-cat-exam {
  animation: notebookFadeIn 0.4s ease-out;
}

.cat-view {
  display: none;
}

.cat-view.active {
  display: block;
}

/* Rules Grid */
.cat-rules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0;
}

.rule-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

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

.rule-icon {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 0.5rem;
}

.rule-card strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
  color: var(--text-primary);
}

.rule-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin: 0;
}

/* Stats Row */
.cat-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  max-width: 900px;
  margin-top: 1.5rem;
}

.cat-stats-row .stat-card {
  padding: 1.5rem;
  text-align: center;
  border-left: 3px solid var(--accent-primary);
}

.cat-stats-row .stat-num {
  font-size: 2rem;
  font-weight: 750;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.cat-stats-row .stat-lbl {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Pearson VUE Style Split Container */
.cat-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--accent-primary);
  border: 1px solid var(--accent-primary);
  border-radius: 8px 8px 0 0;
  padding: 0.75rem 1.25rem;
  color: #ffffff;
}

.cat-header-title {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  color: #ffffff;
}

.cat-header-right {
  display: flex;
  gap: 1.5rem;
}

.cat-header-stat {
  font-size: 0.85rem;
}

.cat-stat-lbl {
  color: rgba(255, 255, 255, 0.8);
  margin-right: 0.35rem;
}

.cat-stat-val {
  font-weight: 650;
  color: #ffffff;
}

.dev-only {
  background: rgba(139, 92, 246, 0.15);
  border: 1px dashed rgba(139, 92, 246, 0.4);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}

.cat-split-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-top: none;
  border-radius: 0 0 8px 8px;
}

.cat-panel {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--glass-border);
  max-height: 600px;
  overflow: hidden;
}

.cat-panel:last-child {
  border-right: none;
}

.cat-panel-header {
  background: var(--bg-primary);
  color: var(--text-primary);
  padding: 0.65rem 1.25rem;
  font-weight: 650;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--glass-border);
}

.cat-panel-content {
  flex: 1;
  padding: 1.5rem;
  overflow-y: auto;
  color: var(--text-primary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.cat-panel-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--glass-border);
  background: var(--bg-primary);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  align-items: center;
}

/* NGN Tabs Inside Left Panel */
.cat-tabs {
  display: flex;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--glass-border);
  padding: 0 0.5rem;
}

.cat-tab {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 0.75rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all 0.2s ease;
}

.cat-tab:hover {
  color: var(--text-primary);
}

.cat-tab.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
  background: rgba(79, 70, 229, 0.05);
}

.cat-tab-content {
  display: none;
}

.cat-tab-content.active {
  display: block;
}

/* Question Layouts */
.scenario-text, .question-text {
  margin-bottom: 1.5rem;
}

.scenario-text strong, .question-text strong {
  color: var(--text-primary);
}

.scenario-text {
  border-left: 3px solid var(--accent-secondary);
  padding-left: 1rem;
  background: rgba(14, 165, 233, 0.04);
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  border-radius: 0 8px 8px 0;
}

.options-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* MCQ Standard Radio */
.cat-mcq-label, .cat-sata-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  color: var(--text-primary);
}

.cat-mcq-label:hover, .cat-sata-label:hover {
  background: var(--bg-secondary);
  border-color: var(--accent-secondary);
  color: var(--text-primary);
}

.cat-mcq-label input[type="radio"], .cat-sata-label input[type="checkbox"] {
  margin-top: 0.25rem;
  cursor: pointer;
}

.cat-mcq-label.selected, .cat-sata-label.selected {
  background: rgba(14, 165, 233, 0.08);
  border-color: var(--accent-secondary);
  color: var(--text-primary);
}

/* Matrix layout */
.cat-matrix-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.88rem;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
}

.cat-matrix-table th {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-weight: 650;
  padding: 0.75rem;
  text-align: center;
  border-bottom: 1px solid var(--glass-border);
}

.cat-matrix-table th:first-child {
  text-align: left;
  width: 50%;
}

.cat-matrix-table td {
  padding: 0.85rem 0.75rem;
  border-bottom: 1px solid var(--glass-border);
  text-align: center;
}

.cat-matrix-table tr:hover {
  background: var(--bg-primary);
}

.cat-matrix-table td:first-child {
  text-align: left;
  color: var(--text-primary);
}

.cat-matrix-table input[type="radio"], .cat-matrix-table input[type="checkbox"] {
  cursor: pointer;
  width: 16px;
  height: 16px;
}

/* Dropdown Cloze */
.cat-cloze-paragraph {
  line-height: 2;
  color: var(--text-primary);
}

.cat-cloze-select {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  border-radius: 4px;
  padding: 0.25rem 0.5rem;
  font-size: 0.9rem;
  margin: 0 0.35rem;
  outline: none;
  cursor: pointer;
  max-width: 250px;
}

.cat-cloze-select:focus {
  border-color: var(--accent-secondary);
}

/* Bowtie Diagram Drag-and-drop */
.cat-panel-content:has(.cat-bowtie-container) {
  padding: 0.5rem 0.75rem !important;
}

.cat-bowtie-container {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  width: 100%;
}

.bowtie-tokens-pool {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.5rem 0.75rem;
  background: #f1f5f9;
  border: 1.5px dashed #cbd5e1;
  border-radius: 10px;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.bowtie-tokens-pool.pool-dragover {
  border-color: var(--accent-primary);
  background: rgba(79, 70, 229, 0.06);
}

/* Tokens placed in slots should still show grab cursor and be draggable */
.cat-bowtie-target .cat-bowtie-token,
.ordered-slot-target .cat-bowtie-token {
  cursor: grab;
  -webkit-user-drag: element;
  user-select: none;
}

.cat-bowtie-token {
  background: #ffffff;
  color: #0f172a;
  border: 1.5px solid #cbd5e1;
  border-radius: 6px;
  padding: 0.35rem 0.6rem;
  font-size: 0.76rem;
  font-weight: 600;
  cursor: grab;
  user-select: none;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 1.3;
}

.cat-bowtie-token:hover {
  background: #f8fafc;
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(79, 70, 229, 0.12);
}

.cat-bowtie-token.dragging {
  opacity: 0.4;
  cursor: grabbing;
}

.bowtie-layout {
  display: grid;
  grid-template-columns: 1fr 1.05fr 1fr;
  gap: 0.75rem;
  align-items: stretch;
  margin-top: 0.15rem;
}

.bowtie-side, .bowtie-center {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.bowtie-box {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 0.75rem 0.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 0.5rem;
  text-align: center;
  position: relative;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
  flex: 1;
  box-sizing: border-box;
}

.bowtie-box.actions-box {
  border-top: 3.5px solid #2563eb;
}
.bowtie-box.actions-box .bowtie-box-title {
  color: #1e40af;
}

.bowtie-box.condition-box {
  border-top: 3.5px solid #d97706;
}
.bowtie-box.condition-box .bowtie-box-title {
  color: #9a3412;
}

.bowtie-box.parameters-box {
  border-top: 3.5px solid #9333ea;
}
.bowtie-box.parameters-box .bowtie-box-title {
  color: #6b21a8;
}

.bowtie-box-title {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.1rem;
}

.cat-bowtie-target {
  width: 95%;
  min-height: 42px;
  height: auto;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.76rem;
  font-weight: 500;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  padding: 4px 8px;
  box-sizing: border-box;
  text-align: center;
  cursor: default;
  user-select: none;
}

.cat-bowtie-target[data-type="action"] {
  background: #f0f6ff;
  border: 1.5px dashed #2563eb;
  color: #1e3a8a;
}

.cat-bowtie-target[data-type="condition"] {
  background: #fffbeb;
  border: 1.5px dashed #d97706;
  color: #78350f;
}

.cat-bowtie-target[data-type="parameter"] {
  background: #faf5ff;
  border: 1.5px dashed #9333ea;
  color: #581c87;
}

#target-condition {
  margin: auto 0;
}

.cat-bowtie-target[data-type="action"].drag-over {
  background: #eff6ff;
  border-color: #1d4ed8;
  border-style: solid;
  box-shadow: 0 0 8px rgba(37, 99, 235, 0.2);
}

.cat-bowtie-target[data-type="condition"].drag-over {
  background: #fffbeb;
  border-color: #b45309;
  border-style: solid;
  box-shadow: 0 0 8px rgba(217, 119, 6, 0.2);
}

.cat-bowtie-target[data-type="parameter"].drag-over {
  background: #faf5ff;
  border-color: #7e22ce;
  border-style: solid;
  box-shadow: 0 0 8px rgba(147, 51, 234, 0.2);
}

.cat-bowtie-target .cat-bowtie-token {
  width: 100%;
  height: auto;
  min-height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 5px;
  border: 1px solid #cbd5e1;
  cursor: pointer;
  background: #ffffff;
  color: #0f172a;
  box-sizing: border-box;
  padding: 0.25rem 0.5rem;
  font-size: 0.74rem;
  font-weight: 600;
  line-height: 1.3;
  white-space: normal;
  word-break: break-word;
  text-align: center;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
  transition: all 0.2s ease;
}

.cat-bowtie-target[data-type="action"] .cat-bowtie-token {
  border-left: 4px solid #2563eb;
}

.cat-bowtie-target[data-type="condition"] .cat-bowtie-token {
  border-left: 4px solid #d97706;
}

.cat-bowtie-target[data-type="parameter"] .cat-bowtie-token {
  border-left: 4px solid #9333ea;
}

.cat-bowtie-target .cat-bowtie-token:hover {
  background: #fef2f2;
  border-color: #f87171;
  color: #991b1b;
}

/* Bottom Progress Bar */
.cat-footer-progress {
  margin-top: 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.cat-progress-bar-container {
  height: 8px;
  background: var(--bg-primary);
  border-radius: 4px;
  overflow: hidden;
}

.cat-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-secondary), var(--accent-primary));
  border-radius: 4px;
  transition: width 0.3s ease;
}

.cat-progress-text {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-align: right;
}

/* Results View styles */
.results-card {
  padding: 3rem 2rem;
}

.result-badge {
  display: inline-block;
  font-size: 1.5rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.5rem 2rem;
  border-radius: 30px;
  margin: 0 auto;
}

.result-badge.passed {
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
  border: 2px solid rgba(16, 185, 129, 0.3);
}

.result-badge.failed {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 2px solid rgba(239, 68, 68, 0.3);
}

.cat-results-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}

.results-stat-box {
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 1.25rem;
  text-align: center;
}

.results-stat-val {
  font-size: 1.75rem;
  font-weight: 750;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.results-stat-lbl {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
}

/* Performance breakdown */
.performance-breakdown {
  border-top: 1px solid var(--glass-border);
  padding-top: 2rem;
  margin-top: 2rem;
}

.breakdown-row {
  display: flex;
  align-items: center;
  margin-bottom: 0.75rem;
  font-size: 0.88rem;
}

.breakdown-label {
  width: 200px;
  color: var(--text-secondary);
}

.breakdown-bar-container {
  flex: 1;
  height: 10px;
  background: var(--bg-primary);
  border-radius: 5px;
  overflow: hidden;
  margin: 0 1rem;
}

.breakdown-bar-fill {
  height: 100%;
  border-radius: 5px;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.breakdown-val {
  width: 100px;
  text-align: right;
  font-weight: 600;
  color: var(--text-primary);
}

/* Trajectory SVG elements */
.passing-standard-line {
  stroke-dasharray: 4 4;
}

/* Review elements */
.review-q-item {
  padding: 0.6rem 0.85rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
  border: 1px solid var(--glass-border);
}

.review-q-item.correct {
  background: rgba(16, 185, 129, 0.05);
  border-color: rgba(16, 185, 129, 0.15);
  color: #10b981;
}

.review-q-item.incorrect {
  background: rgba(239, 68, 68, 0.05);
  border-color: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.review-q-item.active {
  box-shadow: 0 0 0 2px var(--accent-primary);
}

.review-badge-right {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.review-badge-right.correct {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
}

.review-badge-right.incorrect {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

/* Responsive splits */
@media (max-width: 992px) {
  .cat-split-container {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .cat-panel {
    border-right: none;
    border-bottom: 1px solid var(--glass-border);
    max-height: 400px;
  }
  .cat-panel:last-child {
    border-bottom: none;
  }
}

/* CAT Dashboard Layout */
.cat-dashboard-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 2rem;
  align-items: stretch;
  max-width: 1400px;
  margin-top: 1.5rem;
}

.cat-dashboard-col-left, .cat-dashboard-col-right {
  display: flex;
  flex-direction: column;
}

.cat-history-table-container {
  max-height: 420px;
  overflow-y: auto;
  overflow-x: auto;
  position: relative;
  scroll-behavior: smooth;
}

.cat-history-table-container::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.cat-history-table-container::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 3px;
}

.cat-history-table-container::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
  transition: background 0.2s ease;
}

.cat-history-table-container::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

.cat-history-table-container thead th {
  position: sticky;
  top: 0;
  background: var(--bg-secondary);
  z-index: 10;
  box-shadow: inset 0 -2px 0 rgba(15, 23, 42, 0.08);
}

@media (max-width: 1100px) {
  .cat-dashboard-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* Pause & Skip Buttons */
.btn-pause {
  background: rgba(245, 158, 11, 0.25);
  color: #ffffff;
  border: 1px solid rgba(245, 158, 11, 0.5);
  border-radius: 8px;
  padding: 0.35rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn-pause:hover {
  background: rgba(245, 158, 11, 0.4);
  border-color: rgba(245, 158, 11, 0.7);
  transform: translateY(-1px);
}

.btn-skip {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 0.5rem 1.2rem;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-skip:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--accent-primary);
}

.btn-restart {
  background: rgba(239, 68, 68, 0.08);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: 6px;
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-restart:hover {
  background: rgba(239, 68, 68, 0.18);
  border-color: #dc2626;
}

.btn:disabled, .btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Floating Panels (Calculator & Notepad) */
.floating-panel {
  position: fixed;
  z-index: 10000;
  width: 320px;
  background: #0f172a; /* Solid dark slate for premium high-contrast look */
  border: 1px solid rgba(255, 255, 255, 0.2); /* Brighter, clearer border */
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5); /* Stronger shadow to pop against light backgrounds */
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.floating-panel-header {
  padding: 0.6rem 1rem;
  background: #1e293b; /* Solid dark slate header */
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: move;
  user-select: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.floating-panel-header .panel-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.floating-panel-header .panel-close-btn {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0.2rem;
  line-height: 1;
  transition: color 0.15s ease;
}

.floating-panel-header .panel-close-btn:hover {
  color: #ef4444;
}

.floating-panel-body {
  padding: 1rem;
  flex: 1;
}

/* Calculator Styles */
#floating-calculator {
  width: 260px;
}

#calc-screen {
  width: 100%;
  padding: 0.75rem;
  background: #020617; /* Pitch dark screen background */
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  color: #10b981; /* High-contrast emerald green text */
  font-family: monospace;
  font-size: 1.5rem; /* Larger font size for premium clinical feel */
  font-weight: 700;
  text-align: right;
  margin-bottom: 0.75rem;
  outline: none;
}

.calc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}

.btn-calc {
  padding: 0.65rem;
  background: #1e293b; /* Solid, high-contrast button background */
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  color: #ffffff; /* Pure white text for legibility */
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-calc:hover {
  background: #334155; /* Clearly visible hover states */
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-calc:active {
  transform: scale(0.95);
}

.btn-calc-clear {
  color: #f87171; /* Brighter red */
  background: rgba(239, 68, 68, 0.18);
}
.btn-calc-clear:hover {
  background: rgba(239, 68, 68, 0.3);
}

.btn-calc-back {
  color: #fbbf24; /* Brighter yellow */
  background: #1e293b;
}
.btn-calc-back:hover {
  background: #334155;
}

.btn-calc-op {
  color: #c7d2fe; /* High-contrast indigo text */
  background: rgba(99, 102, 241, 0.25);
}
.btn-calc-op:hover {
  background: rgba(99, 102, 241, 0.35);
}

.btn-calc-equal {
  background: var(--accent-primary);
  color: white;
  grid-row: span 2;
  height: 100%;
}
.btn-calc-equal:hover {
  background: #4f46e5;
}

/* Notepad Panel Styles */
#floating-notepad {
  width: 380px;
  height: 280px;
}

#notes-textarea {
  background: #020617 !important; /* Pitch dark theme for notepad content */
  color: #f8fafc !important; /* High-contrast light gray text */
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
}

#notes-textarea::placeholder {
  color: rgba(255, 255, 255, 0.45) !important;
}

/* Tool buttons in header */
.btn-tool {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 6px;
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-tool:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.45);
  transform: translateY(-1px);
}
.btn-tool.active {
  background: rgba(255, 255, 255, 0.3);
  color: #ffffff;
  border-color: #ffffff;
}

/* Bow-Tie NGN Format Styles */
.bowtie-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1rem;
}

.bowtie-layout-legacy {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 1.5rem;
  position: relative;
}

.bowtie-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 120px;
}

.bowtie-center-column {
  flex: 1.2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.bowtie-column-title {
  font-size: 0.85rem;
  font-weight: bold;
  color: var(--text-secondary);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.bowtie-drop-zone {
  border: 2px dashed rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  transition: all 0.2s ease;
  background: rgba(15, 23, 42, 0.2);
}

.bowtie-drop-zone.dragover {
  border-color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.08);
}

.bowtie-drop-zone.actions-zone {
  border-color: rgba(59, 130, 246, 0.3);
}
.bowtie-drop-zone.actions-zone.dragover {
  border-color: #3b82f6;
  background: rgba(59, 130, 246, 0.08);
}

.bowtie-drop-zone.condition-zone {
  border-color: rgba(245, 158, 11, 0.3);
}
.bowtie-drop-zone.condition-zone.dragover {
  border-color: #f59e0b;
  background: rgba(245, 158, 11, 0.08);
}

.bowtie-drop-zone.parameters-zone {
  border-color: rgba(168, 85, 247, 0.3);
}
.bowtie-drop-zone.parameters-zone.dragover {
  border-color: #a855f7;
  background: rgba(168, 85, 247, 0.08);
}

.bowtie-token-bank {
  background: rgba(15, 23, 42, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 1rem;
}

.bowtie-tokens-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.bowtie-token {
  padding: 0.5rem 0.85rem;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 550;
  cursor: grab;
  user-select: none;
  transition: all 0.2s ease;
  display: inline-block;
  white-space: normal;
  line-height: 1.3;
}

.bowtie-token:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.bowtie-token.dragging {
  opacity: 0.4;
  cursor: grabbing;
}

.bowtie-token.token-action {
  border-left: 4px solid #3b82f6;
}
.bowtie-token.token-condition {
  border-left: 4px solid #f59e0b;
}
.bowtie-token.token-parameter {
  border-left: 4px solid #a855f7;
}

/* Highlight NGN Format Styles */
.highlight-text-container {
  line-height: 2;
  font-size: 0.95rem;
  color: var(--text-primary);
  background: rgba(15, 23, 42, 0.25);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 1.25rem;
  margin-top: 1rem;
}

.highlight-token {
  padding: 0 0.15rem;
  border-radius: 3px;
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
  font-weight: inherit; /* Matches surrounding text exactly (not bold by default) */
  color: inherit;
  display: inline;
}

.highlight-token:hover {
  background: rgba(79, 70, 229, 0.08); /* Very subtle purple highlight */
  border-color: rgba(79, 70, 229, 0.2);
}

.highlight-token.selected {
  background: #fef08a !important; /* Bright yellow highlighter color */
  border-color: #facc15 !important;
  color: #0f172a !important; /* Dark Slate text for high contrast */
  font-weight: 500;
}

.highlight-token.correct-highlight {
  background: #a7f3d0 !important; /* Soft green highlight */
  border-color: #34d399 !important;
  color: #064e3b !important;
  font-weight: 500;
}

.highlight-token.incorrect-highlight {
  background: #fecaca !important; /* Soft red highlight */
  border-color: #f87171 !important;
  color: #7f1d1d !important;
  font-weight: 500;
}

/* Grouping NGN Format Styles */
.grouping-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1rem;
}

.grouping-block {
  background: rgba(15, 23, 42, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 1.25rem;
}

.grouping-block-title {
  font-size: 0.95rem;
  font-weight: bold;
  color: var(--accent-primary);
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 0.4rem;
}

.grouping-options-grid {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

/* Drag and Drop Ordered Response */
.ordered-response-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1rem;
}

.ordered-slots-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ordered-slot-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.ordered-slot-number {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: bold;
}

.ordered-slot-target {
  flex: 1;
  border: 2px dashed rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  min-height: 50px;
  display: flex;
  align-items: center;
  padding: 0.5rem 1rem;
  background: rgba(15, 23, 42, 0.25);
  transition: all 0.2s ease;
}

.ordered-slot-target.dragover {
  border-color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.08);
}

/* ==========================================
   Ko-fi Donation CTA Components
   ========================================== */

/* --- Dashboard Page CTA (inside Welcome Card) --- */
.kofi-dashboard-cta {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px dashed rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.kofi-dashboard-content {
  flex: 1;
  min-width: 250px;
}

.kofi-dashboard-content p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

.btn-kofi-dashboard {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.35rem;
  background: #00b9fe; /* Custom Ko-Fi light blue */
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.88rem;
  border-radius: 8px;
  border: none;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(0, 185, 254, 0.2);
  width: fit-content;
}

.btn-kofi-dashboard:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 18px rgba(0, 185, 254, 0.35);
  background: #00a5e3;
}

.btn-kofi-dashboard:active {
  transform: translateY(0) scale(0.98);
}

/* --- Landing Page CTA (inside Author Card) --- */
.kofi-landing-cta {
  margin-top: 1.5rem;
  text-align: center;
}

.kofi-cta-divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
  margin: 0 auto 1.25rem auto;
  border-radius: 2px;
}

.kofi-cta-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 550px;
  margin: 0 auto 1.25rem auto;
}

.btn-kofi-landing {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.75rem;
  background: linear-gradient(135deg, #ff5e5b 0%, #ff793f 50%, #ffb347 100%);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 50px;
  border: none;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 15px rgba(255, 94, 91, 0.25);
  letter-spacing: 0.01em;
}

.btn-kofi-landing:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 25px rgba(255, 94, 91, 0.4);
  filter: brightness(1.08);
}

.btn-kofi-landing:active {
  transform: translateY(0) scale(0.98);
}

.kofi-icon {
  font-size: 1.15rem;
  animation: kofi-steam 2.5s ease-in-out infinite;
}

@keyframes kofi-steam {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2px); }
}

/* --- Post-Exam Results CTA --- */
.kofi-results-cta {
  margin-top: 2rem;
}

.kofi-results-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--glass-border) 30%, var(--glass-border) 70%, transparent 100%);
  margin-bottom: 1.75rem;
}

.kofi-results-inner {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(135deg, rgba(255, 94, 91, 0.04) 0%, rgba(255, 179, 71, 0.06) 100%);
  border: 1px solid rgba(255, 94, 91, 0.12);
  border-radius: 12px;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.kofi-results-inner:hover {
  border-color: rgba(255, 94, 91, 0.25);
  background: linear-gradient(135deg, rgba(255, 94, 91, 0.06) 0%, rgba(255, 179, 71, 0.08) 100%);
}

.kofi-results-emoji {
  font-size: 1.8rem;
  flex-shrink: 0;
  animation: kofi-gentle-pulse 3s ease-in-out infinite;
}

@keyframes kofi-gentle-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.12); opacity: 0.85; }
}

.kofi-results-content {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.kofi-results-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}

.btn-kofi-results {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.25rem;
  background: linear-gradient(135deg, #ff5e5b, #ff793f);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: 8px;
  border: none;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 2px 10px rgba(255, 94, 91, 0.2);
  width: fit-content;
}

.btn-kofi-results:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(255, 94, 91, 0.35);
  filter: brightness(1.06);
}

.btn-kofi-results:active {
  transform: translateY(0);
}

/* --- Footer Ko-fi Link --- */
.footer-kofi {
  margin-top: 0.5rem;
}

.footer-kofi-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.82rem;
  transition: color 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.footer-kofi-link:hover {
  color: #ff5e5b;
}

/* --- Ko-fi Floating Widget Override (z-index & position safety) --- */
.floatingchat-container-wrap,
.floatingchat-container-wrap-mobi {
  z-index: 9998 !important;
  transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1), right 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}

/* Default / Landing & Dashboard: Bottom Right */
body:not(.hide-kofi) .floatingchat-container-wrap,
body:not(.hide-kofi) .floatingchat-container-wrap-mobi {
  left: auto !important;
  right: 20px !important;
}
body:not(.hide-kofi) .floating-chat-kofi-popup-iframe {
  left: auto !important;
  right: 20px !important;
}

/* Hide Widget completely (Exam active, Review active, Quiz active) */
body.hide-kofi .floatingchat-container-wrap,
body.hide-kofi .floatingchat-container-wrap-mobi,
body.hide-kofi .floating-chat-kofi-popup-iframe {
  display: none !important;
  pointer-events: none !important;
  opacity: 0 !important;
}


/* --- Responsive --- */
@media (max-width: 600px) {
  .kofi-results-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1rem;
  }

  .kofi-results-emoji {
    font-size: 2rem;
  }

  .kofi-results-content {
    align-items: center;
  }

  .btn-kofi-landing {
    font-size: 0.88rem;
    padding: 0.6rem 1.5rem;
  }
}

/* --- EHR Tab Blinking Warning Dot --- */
.cat-tab {
  position: relative; /* Ensure relative positioning for child absolute element */
}

.ehr-tab-dot {
  position: absolute;
  top: 5px;
  right: 8px;
  width: 7px;
  height: 7px;
  background-color: #f59e0b; /* Amber/gold warning color */
  border-radius: 50%;
  display: inline-block;
  pointer-events: none; /* Let clicks pass through to the button */
  z-index: 10;
}

.ehr-tab-dot.pulse {
  animation: ehr-dot-pulse-animation 1.5s infinite ease-in-out;
}

@keyframes ehr-dot-pulse-animation {
  0% {
    transform: scale(0.8);
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.8);
  }
  70% {
    transform: scale(1.3);
    box-shadow: 0 0 0 5px rgba(245, 158, 11, 0);
  }
  100% {
    transform: scale(0.8);
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0);
  }
}

/* Delete Account Modal Styles */
.delete-account-list {
  list-style: none;
  margin: 1rem 0;
  padding: 0;
}
.delete-account-list li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.4;
  text-align: left;
}
.delete-account-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--error);
  font-size: 1.2rem;
  line-height: 1;
}
.delete-warning-note {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  background: rgba(15, 23, 42, 0.03);
  padding: 0.75rem;
  border-radius: 6px;
  border-left: 3px solid var(--border-color);
  text-align: left;
}
.btn-danger {
  background: linear-gradient(135deg, var(--error) 0%, #b91c1c 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.2);
}
.btn-danger:hover {
  transform: translateY(-1.5px);
  box-shadow: 0 6px 16px rgba(220, 38, 38, 0.3);
}
.btn-danger:active {
  transform: translateY(0);
}
.btn-danger:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Footer Link Hover Styles */
/* Footer Link Hover Styles */
.footer-links a:hover {
  color: var(--accent-primary) !important;
}

/* =========================================================
   UWorld Redesign Styles
   ========================================================= */

.uworld-hero-section {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  width: 100%;
  max-width: 1200px;
  margin: 2rem auto;
  padding: 4rem 2rem;
  align-items: center;
}

.uworld-hero-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
  text-align: left;
}

.uworld-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(2, 132, 199, 0.06);
  color: var(--brand-blue-accent);
  border: 1px solid rgba(2, 132, 199, 0.15);
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.uworld-hero-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  line-height: 1.15;
  color: var(--brand-navy);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.uworld-hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.uworld-check-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  width: 100%;
}

.uworld-check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 1.02rem;
  color: var(--text-primary);
  line-height: 1.4;
}

.uworld-check-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background-color: rgba(16, 185, 129, 0.1);
  border-radius: 50%;
  color: var(--brand-green-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.uworld-check-icon svg {
  width: 12px;
  height: 12px;
}

.uworld-check-text strong {
  font-weight: 700;
  color: var(--brand-navy);
}

.uworld-hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
  width: 100%;
}

.btn-uworld-coral {
  background-color: var(--brand-coral);
  color: white !important;
  border: none;
  padding: 0.9rem 2.25rem;
  border-radius: 8px;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(234, 88, 12, 0.25);
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  justify-content: center;
  text-decoration: none;
}

.btn-uworld-coral:hover {
  background-color: var(--brand-coral-hover);
  transform: translateY(-2.5px);
  box-shadow: 0 6px 20px rgba(234, 88, 12, 0.35);
}

.btn-uworld-navy-outline {
  background: transparent;
  color: var(--brand-navy) !important;
  border: 2px solid var(--brand-navy);
  padding: 0.8rem 2rem;
  border-radius: 8px;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  justify-content: center;
  text-decoration: none;
}

.btn-uworld-navy-outline:hover {
  background-color: rgba(11, 48, 85, 0.04);
  transform: translateY(-2px);
}

/* NCLEX Simulator Mockup Tablet */
.uworld-mockup-tablet {
  background: #1e293b;
  border-radius: 20px;
  padding: 10px;
  box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.15), 0 0 30px rgba(79, 70, 229, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  aspect-ratio: 4 / 3;
  display: flex;
  flex-direction: column;
}

.uworld-mockup-screen {
  background: #ffffff;
  border-radius: 12px;
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1.5px solid #0f172a;
}

.uworld-mockup-header {
  background: #0b3055;
  color: white;
  padding: 0.6rem 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 600;
  border-bottom: 2px solid #ea580c;
  user-select: none;
}

.uworld-mockup-header-right {
  display: flex;
  gap: 0.5rem;
  font-size: 0.68rem;
  opacity: 0.9;
}

.uworld-mockup-body {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  font-size: 0.68rem;
  color: #334155;
  overflow: hidden;
}

.uworld-mockup-left-pane {
  border-right: 1.5px solid #cbd5e1;
  display: flex;
  flex-direction: column;
  background: #f8fafc;
  overflow: hidden;
}

.uworld-mockup-tabs {
  display: flex;
  border-bottom: 1.5px solid #cbd5e1;
  background: #e2e8f0;
}

.uworld-mockup-tab {
  padding: 0.45rem 0.55rem;
  font-weight: 700;
  font-size: 0.62rem;
  cursor: pointer;
  border-right: 1.5px solid #cbd5e1;
  background: #cbd5e1;
  color: #475569;
  display: flex;
  align-items: center;
  gap: 3px;
  user-select: none;
}

.uworld-mockup-tab.active {
  background: #ffffff;
  color: #0f172a;
  border-bottom: 1.5px solid transparent;
}

.uworld-mockup-pane-content {
  padding: 0.65rem;
  line-height: 1.35;
  overflow-y: auto;
  flex: 1;
  text-align: left;
}

.uworld-mockup-right-pane {
  padding: 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  overflow-y: auto;
  background: #ffffff;
  text-align: left;
}

.uworld-mockup-question {
  font-weight: 600;
  font-size: 0.72rem;
  color: #0f172a;
  line-height: 1.35;
}

.uworld-mockup-options {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.uworld-mockup-option {
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  padding: 0.45rem;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  font-size: 0.65rem;
  background: #f8fafc;
  cursor: pointer;
}

.uworld-mockup-option input {
  margin-top: 1px;
}

.uworld-mockup-option.selected {
  border-color: #3b82f6;
  background: #eff6ff;
  font-weight: 500;
}

.mockup-dot {
  width: 6px;
  height: 6px;
  background-color: #f59e0b;
  border-radius: 50%;
  display: inline-block;
  animation: mockupDotPulse 1.5s infinite;
}

@keyframes mockupDotPulse {
  0% {
    transform: scale(0.8);
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7);
  }
  70% {
    transform: scale(1.25);
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0);
  }
  100% {
    transform: scale(0.8);
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0);
  }
}

/* Metrics strip under Hero */
.uworld-metrics-strip {
  background: var(--brand-navy);
  width: 100%;
  color: white;
  padding: 2rem 2rem;
  display: flex;
  justify-content: space-around;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  border-top: 4px solid var(--brand-coral);
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
}

.uworld-metric-item {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 180px;
}

.uworld-metric-val {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
}

.uworld-metric-lbl {
  font-size: 0.8rem;
  font-weight: 600;
  color: #93c5fd;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Clean structured features section */
.uworld-section-wrapper {
  padding: 5rem 1.5rem;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.uworld-section-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  color: var(--brand-navy);
  margin-bottom: 1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.uworld-section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin: 0 auto 3.5rem auto;
  max-width: 700px;
  line-height: 1.6;
}

.uworld-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.uworld-feature-card {
  background: white;
  border: 1px solid var(--brand-border);
  border-radius: 12px;
  padding: 2.5rem 2.25rem;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.02);
  transition: var(--transition-smooth);
  border-top: 4px solid var(--brand-navy);
}

.uworld-feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.05), 0 8px 10px -6px rgba(15, 23, 42, 0.03);
}

.uworld-feature-card.blue-border {
  border-top-color: var(--brand-blue-accent);
}

.uworld-feature-card.coral-border {
  border-top-color: var(--brand-coral);
}

.uworld-feature-card.green-border {
  border-top-color: var(--brand-green-accent);
}

.uworld-feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background-color: var(--brand-bg-light);
  color: var(--brand-navy);
}

.uworld-feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: var(--brand-navy);
  font-weight: 700;
  line-height: 1.3;
}

.uworld-feature-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}

.uworld-feature-card .btn {
  margin-top: auto;
  align-self: flex-start;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

/* Creator Redesign Card */
.uworld-creator-section {
  background-color: var(--brand-bg-light);
  width: 100%;
  padding: 5rem 1.5rem;
  border-top: 1px solid var(--brand-border);
  border-bottom: 1px solid var(--brand-border);
}

.uworld-creator-card {
  max-width: 900px;
  background: white;
  border: 1px solid var(--brand-border);
  border-radius: 16px;
  padding: 3rem;
  margin: 0 auto;
  display: flex;
  gap: 2.5rem;
  align-items: center;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.03);
}

.uworld-creator-avatar-box {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-navy) 0%, var(--brand-blue-accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(11, 48, 85, 0.2);
}

.uworld-creator-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: left;
}

.uworld-creator-quote {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-primary);
  font-style: italic;
  position: relative;
}

.uworld-creator-quote::before {
  content: '“';
  font-family: var(--font-heading);
  font-size: 3.5rem;
  color: rgba(11, 48, 85, 0.08);
  position: absolute;
  top: -2.2rem;
  left: -1rem;
  font-weight: bold;
}

.uworld-creator-meta {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.uworld-creator-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--brand-navy);
}

.uworld-creator-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--brand-blue-accent);
}

.uworld-creator-kofi {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--brand-border);
  flex-wrap: wrap;
}

.uworld-creator-kofi-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  flex: 1;
  min-width: 280px;
}

.btn-kofi-uworld {
  background-color: #ff5f5f;
  color: white !important;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  box-shadow: 0 4px 10px rgba(255, 95, 95, 0.25);
  transition: var(--transition-smooth);
}

.btn-kofi-uworld:hover {
  background-color: #e04f4f;
  transform: translateY(-1.5px);
  box-shadow: 0 6px 14px rgba(255, 95, 95, 0.35);
}

/* FAQ Accordion Styling */
.uworld-faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  text-align: left;
}

.uworld-faq-item {
  border: 1px solid var(--brand-border);
  border-radius: 8px;
  background: white;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.uworld-faq-header {
  padding: 1.15rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
  color: var(--brand-navy);
  font-size: 1.05rem;
  user-select: none;
  transition: var(--transition-smooth);
  font-family: var(--font-heading);
}

.uworld-faq-header:hover {
  background-color: var(--brand-bg-light);
}

.uworld-faq-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1.25rem;
  line-height: 1;
  transition: transform 0.3s ease, color 0.3s ease;
}

.uworld-faq-header.active {
  background-color: var(--brand-bg-light);
  border-bottom: 1px solid var(--brand-border);
}

.uworld-faq-header.active .uworld-faq-icon {
  transform: rotate(45deg);
  color: var(--brand-coral);
}

.uworld-faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  background: white;
}

.uworld-faq-content-inner {
  padding: 1.25rem 1.5rem;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Override existing simulator styles to blend with UWorld style */
.landing-simulator-section {
  width: 100%;
  max-width: 100% !important;
  background-color: #f8fafc;
  border-top: 1px solid var(--brand-border);
  border-bottom: 1px solid var(--brand-border);
  padding: 5rem 1.5rem;
}

.landing-simulator-section .simulator-wrapper {
  max-width: 1200px;
  background: white;
  border: 1px solid var(--brand-border);
  border-radius: 16px;
  box-shadow: 0 10px 35px rgba(15, 23, 42, 0.02);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3.5rem;
  margin: 0 auto;
}

.landing-simulator-section .sim-stat-box {
  background: var(--brand-bg-light);
  border-color: var(--brand-border);
}

.landing-simulator-section .sim-stat-val {
  color: var(--brand-navy);
}

.landing-simulator-section .status-evaluating {
  background: rgba(245, 158, 11, 0.08);
  color: #d97706;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

/* Responsive Overrides */
@media (max-width: 1024px) {
  .uworld-hero-section {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 3rem 1.5rem;
  }
  
  .uworld-features-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
  
  .landing-simulator-section .simulator-wrapper {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 2rem;
  }
  
  .uworld-creator-card {
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    text-align: center;
  }
  
  .uworld-creator-info {
    text-align: center;
    align-items: center;
  }
  
  .uworld-creator-quote::before {
    display: none;
  }
  
  .uworld-creator-kofi {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .uworld-hero-title {
    font-size: 2.25rem;
  }
  
  .uworld-hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }
  
  .btn-uworld-coral, .btn-uworld-navy-outline {
    width: 100%;
  }
  
}

/* =========================================================================
   UWORLD THEME DASHBOARD OVERRIDES
   ========================================================================= */

.dashboard-view .glass-card,
.dashboard-layout .glass-card {
  background: #ffffff !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 8px !important;
  box-shadow: 0 1px 3px 0 rgba(15, 23, 42, 0.05), 0 1px 2px -1px rgba(15, 23, 42, 0.05) !important;
}

.dashboard-view .glass-card:hover,
.dashboard-layout .glass-card:hover {
  border-color: #cbd5e1 !important;
  box-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.08) !important;
}

.dashboard-view .btn-primary {
  background: var(--brand-coral) !important;
  color: #ffffff !important;
  border: none !important;
  box-shadow: 0 2px 6px rgba(234, 88, 12, 0.2) !important;
}

.dashboard-view .btn-primary:hover {
  background: var(--brand-coral-hover) !important;
  box-shadow: 0 4px 10px rgba(234, 88, 12, 0.3) !important;
  transform: translateY(-1.5px) !important;
}

.dashboard-view .btn-secondary {
  background: #ffffff !important;
  color: var(--brand-navy) !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05) !important;
}

.dashboard-view .btn-secondary:hover {
  background: #f8fafc !important;
  border-color: #cbd5e1 !important;
  color: var(--brand-navy) !important;
}

.sidebar-footer .btn-secondary {
  background: transparent !important;
  border: 1px solid rgba(255, 255, 255, 0.25) !important;
  color: #cbd5e1 !important;
}

.sidebar-footer .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08) !important;
  border-color: #ffffff !important;
  color: #ffffff !important;
}

.sidebar-footer #dash-delete-account-btn {
  background: rgba(239, 68, 68, 0.08) !important;
  color: #ef4444 !important;
  border: 1px solid rgba(239, 68, 68, 0.25) !important;
}

.sidebar-footer #dash-delete-account-btn:hover {
  background: rgba(239, 68, 68, 0.15) !important;
  border-color: rgba(239, 68, 68, 0.4) !important;
  color: #f87171 !important;
}

/* Verification View panel */
.verification-wrapper .verification-panel {
  max-width: 550px !important;
  padding: 2.5rem !important;
}

.verification-wrapper h2 {
  color: var(--brand-navy) !important;
  font-weight: 700 !important;
  font-size: 1.5rem !important;
  margin-bottom: 0.5rem !important;
}

.verification-wrapper .warning-card {
  background: #fffbeb !important;
  border: 1px solid #fde68a !important;
  padding: 1.25rem !important;
  margin-top: 1.5rem !important;
  text-align: left;
}

.verification-wrapper .warning-card h4 {
  color: #b45309 !important;
  font-weight: 700 !important;
  font-size: 0.95rem !important;
  margin-bottom: 0.25rem !important;
}

.verification-wrapper .warning-card p {
  color: #78350f !important;
  font-size: 0.85rem !important;
  line-height: 1.55 !important;
  margin: 0 !important;
}

.icon-box-warning {
  color: #d97706 !important;
  background: #fffbeb !important;
  border: 1px solid #fde68a !important;
}

/* Welcome Card details & support cta */
.welcome-card h3 {
  color: var(--brand-navy) !important;
  font-weight: 750 !important;
  font-size: 1.45rem !important;
}

.info-personal-intro {
  background: #f8fafc !important;
  border-left: 3px solid var(--brand-coral) !important;
  padding: 1rem 1.25rem !important;
  border-radius: 0 6px 6px 0 !important;
  text-align: left;
}

.info-personal-intro p {
  font-style: italic !important;
  color: var(--text-secondary) !important;
  font-size: 0.95rem !important;
  line-height: 1.6 !important;
  margin: 0 !important;
}

.kofi-dashboard-cta {
  background: #fdf2f8 !important;
  border: 1px solid #fbcfe8 !important;
  border-radius: 8px !important;
  padding: 1.25rem !important;
  margin-top: 1.5rem !important;
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  flex-wrap: wrap !important;
  gap: 1rem !important;
  text-align: left;
}

.kofi-dashboard-content p {
  color: #be185d !important;
  font-size: 0.9rem !important;
  font-weight: 500 !important;
  margin: 0 !important;
  line-height: 1.45 !important;
}

.btn-kofi-dashboard {
  background: #ff5e5b !important;
  color: white !important;
  font-weight: 700 !important;
  font-size: 0.88rem !important;
  padding: 0.6rem 1.2rem !important;
  border-radius: 6px !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.5rem !important;
  transition: all 0.2s ease !important;
  box-shadow: 0 2px 4px rgba(255, 94, 91, 0.2) !important;
}

.btn-kofi-dashboard:hover {
  background: #fc4b48 !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 8px rgba(255, 94, 91, 0.3) !important;
}

/* Test Plan category bars overrides */
.test-plan-card h3 {
  color: var(--brand-navy) !important;
}

.plan-category-group h4 {
  font-weight: 700 !important;
  font-size: 0.98rem !important;
}

.plan-category-group div div span {
  color: var(--text-primary) !important;
}

.plan-category-group div[style*="height: 6px"] {
  background: #e2e8f0 !important;
  height: 8px !important;
  border-radius: 4px !important;
}

.plan-category-group div[style*="background: var(--accent-primary)"],
.plan-category-group div[style*="background: var(--accent-secondary)"] {
  background: var(--brand-blue-accent) !important;
  height: 100% !important;
  border-radius: 4px !important;
}

/* CAT Rules & Stats Cards */
.cat-rules-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important;
  gap: 1.25rem !important;
  margin: 1.5rem 0 !important;
}

.rule-card {
  background: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 10px !important;
  padding: 1.5rem !important;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.02) !important;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.rule-card:hover {
  transform: translateY(-3px) !important;
  border-color: var(--accent-primary) !important;
  box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.05), 0 4px 6px -2px rgba(79, 70, 229, 0.02) !important;
}

.rule-icon {
  font-size: 1.35rem !important;
  margin-bottom: 0.75rem !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 40px !important;
  height: 40px !important;
  background: rgba(79, 70, 229, 0.05) !important;
  border-radius: 50% !important;
}

.rule-card strong {
  display: block !important;
  color: var(--brand-navy) !important;
  font-weight: 650 !important;
  font-size: 0.95rem !important;
  margin-bottom: 0.35rem !important;
}

.rule-card p {
  color: var(--text-secondary) !important;
  font-size: 0.82rem !important;
  line-height: 1.45 !important;
  margin: 0 !important;
}

#cat-start-exam-btn:disabled {
  background: #f1f5f9 !important;
  color: var(--text-muted) !important;
  border: 1px solid #e2e8f0 !important;
  opacity: 0.7 !important;
  cursor: not-allowed !important;
  font-weight: 600 !important;
  box-shadow: none !important;
}

/* Direct Resume Action Panel */
.direct-resume-card {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%) !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 12px !important;
  padding: 1.25rem 1.5rem !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 1.25rem !important;
  align-items: center !important;
  justify-content: space-between !important;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.03), 0 2px 4px -1px rgba(0, 0, 0, 0.02) !important;
  margin-top: 1.5rem !important;
}

@media (min-width: 640px) {
  .direct-resume-card {
    flex-direction: row !important;
    gap: 1rem !important;
  }
}

.resume-info {
  display: flex !important;
  align-items: center !important;
  gap: 0.75rem !important;
  flex-wrap: wrap !important;
}

.pulse-indicator {
  width: 10px !important;
  height: 10px !important;
  border-radius: 50% !important;
  display: inline-block !important;
  background-color: var(--brand-coral) !important;
  box-shadow: 0 0 0 0 rgba(234, 88, 12, 0.4) !important;
  animation: pulse-coral 2s infinite !important;
}

@keyframes pulse-coral {
  0% {
    box-shadow: 0 0 0 0 rgba(234, 88, 12, 0.7);
  }
  70% {
    box-shadow: 0 0 0 6px rgba(234, 88, 12, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(234, 88, 12, 0);
  }
}

.resume-status-text {
  font-weight: 700 !important;
  color: var(--brand-navy) !important;
  font-size: 0.95rem !important;
}

.resume-count-text {
  color: var(--text-secondary) !important;
  font-size: 0.85rem !important;
}

.resume-buttons {
  display: flex !important;
  gap: 0.75rem !important;
}

#cat-direct-resume-btn {
  background: var(--brand-coral) !important;
  color: #ffffff !important;
  border: none !important;
  font-weight: 600 !important;
  padding: 0.6rem 1.2rem !important;
  border-radius: 8px !important;
  font-size: 0.85rem !important;
  box-shadow: 0 2px 4px rgba(234, 88, 12, 0.15) !important;
  transition: all 0.2s ease !important;
  cursor: pointer !important;
}

#cat-direct-resume-btn:hover {
  background: var(--brand-coral-hover) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 6px rgba(234, 88, 12, 0.2) !important;
}

#cat-direct-restart-btn {
  background: #ffffff !important;
  color: #dc2626 !important;
  border: 1px solid #fca5a5 !important;
  font-weight: 600 !important;
  padding: 0.6rem 1.2rem !important;
  border-radius: 8px !important;
  font-size: 0.85rem !important;
  transition: all 0.2s ease !important;
  cursor: pointer !important;
}

#cat-direct-restart-btn:hover {
  background: #fef2f2 !important;
  border-color: #ef4444 !important;
  transform: translateY(-1px) !important;
}

.cat-stats-row {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 1rem !important;
}

.cat-stats-row .stat-card {
  background: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  border-top: 3px solid var(--accent-primary) !important;
  border-left: none !important;
  border-radius: 10px !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02) !important;
  padding: 1.25rem 1rem !important;
  text-align: center !important;
  transition: transform 0.2s, box-shadow 0.2s !important;
}

.cat-stats-row .stat-card:nth-child(1) {
  border-top-color: var(--brand-navy) !important;
}
.cat-stats-row .stat-card:nth-child(2) {
  border-top-color: var(--brand-green-accent) !important;
}
.cat-stats-row .stat-card:nth-child(3) {
  border-top-color: var(--brand-coral) !important;
}

.cat-stats-row .stat-card:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.04) !important;
}

.cat-stats-row .stat-num {
  color: var(--brand-navy) !important;
  font-family: var(--font-heading) !important;
  font-size: 1.75rem !important;
  font-weight: 700 !important;
  margin-bottom: 0.25rem !important;
}

.cat-stats-row .stat-lbl {
  color: var(--text-secondary) !important;
  font-size: 0.72rem !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  line-height: 1.2 !important;
}

/* History Table overrides */
#cat-history-card {
  background: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 12px !important;
  padding: 1.5rem !important;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.03) !important;
}

#cat-history-card h3 {
  color: var(--brand-navy) !important;
  font-weight: 700 !important;
  font-size: 1.15rem !important;
  border-bottom: 1px solid #e2e8f0 !important;
  padding-bottom: 0.75rem !important;
  margin-bottom: 1rem !important;
}

.cat-history-table-container {
  border: 1px solid #e2e8f0 !important;
  border-radius: 8px !important;
  overflow: hidden !important;
}

.cat-history-table-container table thead tr {
  border-bottom: 1px solid #cbd5e1 !important;
}

.cat-history-table-container table thead th {
  background: #f8fafc !important;
  color: var(--brand-navy) !important;
  font-weight: 600 !important;
  font-size: 0.75rem !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  padding: 0.75rem 1rem !important;
  border-bottom: none !important;
}

.cat-history-table-container table tbody tr {
  border-bottom: 1px solid #f1f5f9 !important;
  transition: background 0.2s ease !important;
}

.cat-history-table-container table tbody tr:hover {
  background: #f8fafc !important;
}

.cat-history-table-container table tbody td {
  padding: 0.85rem 1rem !important;
  font-size: 0.85rem !important;
  color: var(--text-secondary) !important;
}

.cat-history-table-container tbody tr.row-paused {
  background-color: rgba(251, 191, 36, 0.02) !important;
  border-left: 3px solid #f59e0b !important;
}

.cat-history-table-container tbody tr.row-in-progress {
  background-color: rgba(2, 132, 199, 0.02) !important;
  border-left: 3px solid #0284c7 !important;
}

/* Table status badges override */
.cat-history-table-container span {
  font-size: 0.7rem !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  padding: 0.2rem 0.5rem !important;
  border-radius: 4px !important;
  font-weight: 600 !important;
  display: inline-block !important;
}

.cat-history-table-container .badge-paused {
  background: #fef3c7 !important;
  color: #d97706 !important;
  border: 1px solid #fde68a !important;
}

.cat-history-table-container .badge-blue {
  background: #e0f2fe !important;
  color: #0369a1 !important;
  border: 1px solid #bae6fd !important;
}

.cat-history-table-container .badge-green {
  background: #d1fae5 !important;
  color: #065f46 !important;
  border: 1px solid #a7f3d0 !important;
}

.cat-history-table-container .badge-purple {
  background: #fee2e2 !important;
  color: #991b1b !important;
  border: 1px solid #fca5a5 !important;
}

.cat-history-table-container span[style*="rgba(245, 158, 11, 0.12)"] {
  background: #fef3c7 !important;
  color: #d97706 !important;
  border: 1px solid #fde68a !important;
}

.cat-history-table-container span[style*="rgba(107,114,128,0.12)"] {
  background: #f1f5f9 !important;
  color: #475569 !important;
  border: 1px solid #cbd5e1 !important;
}

/* Simulated Exam History actions */
.btn-restart {
  background: #ffffff !important;
  color: #dc2626 !important;
  border: 1px solid #fca5a5 !important;
  border-radius: 6px !important;
  font-weight: 600 !important;
  transition: all 0.2s ease !important;
  cursor: pointer !important;
  padding: 0.35rem 0.75rem !important;
  font-size: 0.75rem !important;
}

.btn-restart:hover {
  background: #fef2f2 !important;
  border-color: #ef4444 !important;
}

.cat-view-results-btn {
  background: #ffffff !important;
  color: var(--brand-blue-accent) !important;
  border: 1px solid var(--brand-blue-accent) !important;
  border-radius: 6px !important;
  font-weight: 600 !important;
  transition: all 0.2s ease !important;
  cursor: pointer !important;
  padding: 0.35rem 0.75rem !important;
  font-size: 0.75rem !important;
}

.cat-view-results-btn:hover {
  background: #f0f9ff !important;
  border-color: #0284c7 !important;
}

/* Lesson Cards Override with sky-blue border and coral hover */
.ethics-card {
  background: #ffffff !important;
  border: 1px solid #cbd5e1 !important;
  border-top: 4px solid var(--brand-blue-accent) !important;
  border-radius: 6px !important;
  box-shadow: 0 2px 4px rgba(15, 23, 42, 0.04) !important;
  padding: 1.5rem !important;
  transition: var(--transition-smooth) !important;
}

.ethics-card:hover {
  border-top-color: var(--brand-coral) !important;
  box-shadow: 0 6px 12px rgba(15, 23, 42, 0.08) !important;
  transform: translateY(-2px) !important;
}

.ethics-card-header h4 {
  color: var(--brand-navy) !important;
  font-size: 1.1rem !important;
  font-weight: 700 !important;
}

.clinical-example {
  background: #f0f9ff !important;
  border-left: 3px solid var(--brand-blue-accent) !important;
  color: var(--text-secondary) !important;
  padding: 0.75rem 1rem !important;
  border-radius: 0 6px 6px 0 !important;
  margin-top: 0.5rem !important;
}

/* Lesson 8 & 9 cards overrides */
#sub-screen-lesson-8 .ethics-card,
#sub-screen-lesson-9 .ethics-card {
  border-top: none !important;
  border-radius: 6px !important;
  box-shadow: 0 2px 4px rgba(15, 23, 42, 0.04) !important;
  border: 1px solid #cbd5e1 !important;
}

#sub-screen-lesson-8 .card-rights { border-left: 4px solid #8b5cf6 !important; }
#sub-screen-lesson-8 .card-rn { border-left: 4px solid #ef4444 !important; }
#sub-screen-lesson-8 .card-lpn { border-left: 4px solid #eab308 !important; }
#sub-screen-lesson-8 .card-ap { border-left: 4px solid #22c55e !important; }
#sub-screen-lesson-8 .card-pearls { border-left: 4px solid #3b82f6 !important; }

#sub-screen-lesson-9 .card-priorities { border-left: 4px solid #ec4899 !important; }
#sub-screen-lesson-9 .card-exceptions { border-left: 4px solid #f97316 !important; }
#sub-screen-lesson-9 .card-triage { border-left: 4px solid #06b6d4 !important; }
#sub-screen-lesson-9 .card-hacks { border-left: 4px solid #10b981 !important; }

/* Active Exam Simulator View Overrides */
.cat-header-bar {
  background: var(--brand-navy) !important;
  border: 1px solid var(--brand-navy) !important;
  padding: 0.75rem 1.25rem !important;
  border-radius: 6px 6px 0 0 !important;
  color: #ffffff !important;
}

.cat-header-stat {
  background: rgba(255, 255, 255, 0.08) !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  padding: 0.35rem 0.65rem !important;
  border-radius: 4px !important;
  font-size: 0.82rem !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.25rem !important;
}

.cat-stat-lbl {
  color: rgba(255, 255, 255, 0.7) !important;
}

.cat-stat-val {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace !important;
  font-weight: 700 !important;
  color: #38bdf8 !important;
}

.btn-tool {
  background: rgba(255, 255, 255, 0.1) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  color: #ffffff !important;
  font-size: 0.8rem !important;
  padding: 0.35rem 0.75rem !important;
  border-radius: 4px !important;
  transition: all 0.2s ease !important;
  cursor: pointer;
}

.btn-tool:hover {
  background: rgba(255, 255, 255, 0.2) !important;
  border-color: #ffffff !important;
}

.btn-pause {
  background: rgba(239, 68, 68, 0.1) !important;
  border: 1px solid rgba(239, 68, 68, 0.3) !important;
  color: #f87171 !important;
  padding: 0.35rem 0.75rem !important;
  font-size: 0.8rem !important;
  border-radius: 4px !important;
  cursor: pointer;
  transition: all 0.2s ease !important;
}

.btn-pause:hover {
  background: rgba(239, 68, 68, 0.2) !important;
  border-color: #ef4444 !important;
  color: #ffffff !important;
}

.cat-split-container {
  background: #ffffff !important;
  border: 1px solid #cbd5e1 !important;
  border-top: none !important;
  border-radius: 0 0 6px 6px !important;
}

.cat-panel-header {
  background: #f8fafc !important;
  color: var(--brand-navy) !important;
  border-bottom: 1px solid #e2e8f0 !important;
  font-weight: 700 !important;
}

.cat-tabs {
  background: #f1f5f9 !important;
  border-bottom: 1px solid #cbd5e1 !important;
  padding: 0.5rem 0.5rem 0 0.5rem !important;
  gap: 0.25rem !important;
}

.cat-tab {
  background: #e2e8f0 !important;
  border: 1px solid #cbd5e1 !important;
  border-bottom: none !important;
  color: #475569 !important;
  padding: 0.5rem 1rem !important;
  font-size: 0.82rem !important;
  font-weight: 600 !important;
  border-radius: 6px 6px 0 0 !important;
  transition: all 0.15s ease !important;
}

.cat-tab:hover {
  background: #f8fafc !important;
  color: var(--brand-navy) !important;
}

.cat-tab.active {
  background: #ffffff !important;
  color: var(--brand-blue-accent) !important;
  border-bottom: 1px solid #ffffff !important;
  margin-bottom: -1px !important;
  position: relative !important;
  z-index: 10 !important;
  font-weight: 700 !important;
}

.scenario-text {
  border-left: 4px solid var(--brand-blue-accent) !important;
  background: #f0f9ff !important;
  color: var(--text-primary) !important;
  font-size: 0.98rem !important;
  border-radius: 0 6px 6px 0 !important;
}

/* MCQ Option Labels & Custom check styling */
.cat-mcq-label, .cat-sata-label {
  background: #ffffff !important;
  border: 1.5px solid #cbd5e1 !important;
  border-radius: 6px !important;
  padding: 1rem 1.25rem !important;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.01) !important;
  transition: all 0.2s ease !important;
  font-size: 0.95rem !important;
  color: var(--text-primary) !important;
}

.cat-mcq-label:hover, .cat-sata-label:hover {
  background: #f8fafc !important;
  border-color: #94a3b8 !important;
}

.cat-mcq-label.selected, .cat-sata-label.selected {
  background: #f0f9ff !important;
  border-color: #0284c7 !important;
  box-shadow: 0 0 0 1px #0284c7 !important;
}

/* Custom inputs styles */
.cat-mcq-label input[type="radio"], 
.cat-sata-label input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid #cbd5e1;
  border-radius: 50%; /* Circle for radio */
  outline: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0;
  flex-shrink: 0;
  transition: all 0.2s ease;
  background: #ffffff;
}

.cat-sata-label input[type="checkbox"] {
  border-radius: 4px; /* Square for checkbox */
}

.cat-mcq-label input[type="radio"]:checked, 
.cat-sata-label input[type="checkbox"]:checked {
  border-color: #0284c7;
  background: #0284c7;
}

.cat-mcq-label input[type="radio"]:checked::after {
  content: '';
  width: 8px;
  height: 8px;
  background: #ffffff;
  border-radius: 50%;
  display: block;
}

.cat-sata-label input[type="checkbox"]:checked::after {
  content: '✓';
  color: #ffffff;
  font-size: 11px;
  font-weight: 900;
  display: block;
  line-height: 1;
}

#cat-next-btn {
  background: var(--brand-coral) !important;
  color: #ffffff !important;
  border: none !important;
  padding: 0.6rem 1.5rem !important;
  font-size: 0.9rem !important;
  border-radius: 4px !important;
  box-shadow: 0 2px 4px rgba(234, 88, 12, 0.2) !important;
  cursor: pointer;
  transition: all 0.2s ease !important;
}
#cat-next-btn:hover:not(:disabled) {
  background: var(--brand-coral-hover) !important;
  box-shadow: 0 4px 8px rgba(234, 88, 12, 0.3) !important;
}
#cat-next-btn:disabled {
  background: #e2e8f0 !important;
  color: #94a3b8 !important;
  box-shadow: none !important;
  cursor: not-allowed !important;
}

.cat-footer-progress {
  padding: 1.25rem 1.5rem !important;
  background: #ffffff !important;
  border: 1px solid #cbd5e1 !important;
  border-top: none !important;
  border-radius: 0 0 6px 6px !important;
}

.cat-progress-bar-container {
  background: #e2e8f0 !important;
  height: 8px !important;
  border-radius: 4px !important;
  overflow: hidden !important;
}

.cat-progress-fill {
  background: var(--brand-blue-accent) !important;
  height: 100% !important;
  border-radius: 4px !important;
  transition: width 0.3s ease !important;
}

/* Calculator Modal overrides */
.btn-calc-op {
  color: #0284c7 !important; /* High-contrast sky-blue text */
  background: rgba(2, 132, 199, 0.12) !important;
  border-color: rgba(2, 132, 199, 0.25) !important;
}
.btn-calc-op:hover {
  background: rgba(2, 132, 199, 0.25) !important;
}

.btn-calc-equal {
  background: var(--brand-coral) !important;
  color: white !important;
  grid-row: span 2;
  height: 100%;
  border-color: var(--brand-coral) !important;
}
.btn-calc-equal:hover {
  background: var(--brand-coral-hover) !important;
}

/* Header Premium style */
header {
  background-color: #ffffff !important;
  border-bottom: 1px solid #e2e8f0 !important;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.03) !important;
}

.logo-text {
  background: linear-gradient(135deg, var(--brand-navy) 0%, var(--brand-blue-accent) 100%) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  font-weight: 800 !important;
  font-size: 1.6rem !important;
}

.lang-btn {
  background: #ffffff !important;
  border: 1px solid #cbd5e1 !important;
  color: var(--text-primary) !important;
  border-radius: 6px !important;
  font-weight: 600 !important;
  transition: all 0.2s ease !important;
}

.lang-btn:hover {
  background: #f8fafc !important;
  border-color: #94a3b8 !important;
}

#auth-buttons-logged-in .btn-secondary,
#auth-buttons-logged-out .btn-secondary,
#nav-login-btn {
  background: #ffffff !important;
  color: var(--brand-navy) !important;
  border: 1px solid #cbd5e1 !important;
  border-radius: 6px !important;
  font-weight: 600 !important;
  transition: all 0.2s ease !important;
}

#auth-buttons-logged-in .btn-secondary:hover,
#auth-buttons-logged-out .btn-secondary:hover,
#nav-login-btn:hover {
  background: #f8fafc !important;
  border-color: #94a3b8 !important;
}

#auth-buttons-logged-out .btn-primary,
#nav-register-btn {
  background: var(--brand-coral) !important;
  color: #ffffff !important;
  border: none !important;
  border-radius: 6px !important;
  font-weight: 600 !important;
  box-shadow: 0 2px 4px rgba(234, 88, 12, 0.15) !important;
}

#auth-buttons-logged-out .btn-primary:hover,
#nav-register-btn:hover {
  background: var(--brand-coral-hover) !important;
  box-shadow: 0 4px 8px rgba(234, 88, 12, 0.25) !important;
}

/* Collapsible Mind Map Overrides */
.mindmap-card {
  background: #ffffff !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  border: 1px solid #e2e8f0 !important;
  border-left: 5px solid var(--mm-accent, #8b5cf6) !important;
  border-radius: 8px !important;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.02) !important;
}

.mindmap-card:hover {
  border-color: #cbd5e1 !important;
  box-shadow: 0 4px 6px rgba(15, 23, 42, 0.05) !important;
}

.mindmap-toggle-badge {
  border-radius: 4px !important;
}

.mindmap-collapsible {
  background: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  border-top: none !important;
  border-left: 5px solid var(--mm-accent, #8b5cf6) !important;
  border-radius: 0 0 8px 8px !important;
  box-shadow: 0 2px 4px rgba(15, 23, 42, 0.02) !important;
}

/* Fallback: Hide global footer in logged-in dashboard view */
#dashboard-view[style*="display: flex"] ~ footer,
#dashboard-view[style*="display: block"] ~ footer {
  display: none !important;
}

/* Ensure the dashboard layout occupies full height when logged in and uses correct background color */
#dashboard-view {
  min-height: calc(100vh - 72px);
  background-color: var(--brand-bg-light) !important;
}

/* Drag-active style to prevent child pointer-events during drag operation */
body.dragging-active .cat-bowtie-token:not(.dragging) {
  pointer-events: none !important;
}