/* 
 * Littlestones Youth Empowerment
 * Stylesheet - Pure CSS (No Tailwind)
 */

:root {
  --primary: #16A34A;
  --primary-hover: #15803D;
  --primary-glow: rgba(22, 163, 74, 0.1);
  --dark: #F8FAFC;
  --dark-surface: #FFFFFF;
  --dark-border: #E2E8F0;
  --text-main: #0F172A;
  --text-secondary: #475569;
  --light: #FFFFFF;
  --gold: #D97706;
  --gold-glow: rgba(217, 119, 6, 0.1);
  
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-serif: 'Merriweather', Georgia, serif;
  --font-display: 'Merriweather', 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Custom Professional Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--dark);
}
::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: #94A3B8;
}

/* Base resets & styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.25;
}

h1 { font-size: 2.5rem; letter-spacing: -0.02em; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

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

a:hover {
  text-decoration: underline;
}

/* Utilities */
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-xs { font-size: 0.75rem; }
.text-secondary { color: var(--text-secondary); }
.font-mono { font-family: var(--font-mono); }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-12 { margin-top: 3rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.w-full { width: 100%; }
.max-w-3xl { max-w: 48rem; }
.max-w-2xl { max-w: 42rem; }
.max-w-xl { max-w: 36rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.border-b { border-bottom: 1px solid var(--dark-border); }
.flex-row-between { display: flex; justify-content: space-between; align-items: center; }

/* Grid Layouts */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.grid-3-1 { display: grid; grid-template-columns: 3fr 1fr; gap: 2rem; }
.grid-2-custom { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 2rem; }

/* Header Navigation */
.main-header {
  background-color: #FFFFFF;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--dark-border);
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-wrapper .brand-logo {
  height: 48px;
  width: 48px;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.15);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.logo-wrapper .brand-logo:hover {
  transform: scale(1.05);
}

.brand-text-wrapper {
  display: flex;
  flex-direction: column;
}

.brand-title {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.brand-subtitle {
  display: block;
  font-size: 0.72rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.mobile-toggle-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  color: var(--text-main);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.mobile-toggle-btn:hover {
  background-color: var(--dark);
  color: var(--primary);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.92rem;
  transition: var(--transition);
  position: relative;
  padding: 0.4rem 0.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-link svg {
  width: 16px;
  height: 16px;
  stroke-width: 2.2px;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
  text-decoration: none;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2.5px;
  background-color: var(--primary);
  border-radius: var(--radius-full);
}

/* Buttons & Inputs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-weight: 600;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: none;
  font-size: 0.9rem;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
  overflow: hidden;
}

.btn:active {
  transform: scale(0.97);
}

.btn-lg {
  padding: 0.85rem 1.75rem;
  font-size: 1rem;
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.8rem;
}

.btn-primary {
  background-color: var(--primary);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(22, 163, 74, 0.2);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 8px 24px rgba(22, 163, 74, 0.3);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--dark-surface);
  color: var(--text-main);
  border: 1px solid var(--dark-border);
}

.btn-secondary:hover {
  background-color: #F1F5F9;
}

.btn-outline {
  background-color: transparent;
  color: var(--text-main);
  border: 1px solid var(--dark-border);
}

.btn-outline:hover {
  background-color: var(--dark-surface);
  border-color: var(--primary);
}

.btn-icon {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.btn-icon:hover {
  color: var(--text-main);
  background-color: var(--dark-surface);
}

.form-control {
  width: 100%;
  font-family: var(--font-sans);
  background-color: #FFFFFF;
  border: 1px solid var(--dark-border);
  color: var(--text-main);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-glow);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 0.4rem;
}

.divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin: 1.5rem 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.divider::before, .divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--dark-border);
}

.divider:not(:empty)::before { margin-right: 1rem; }
.divider:not(:empty)::after { margin-left: 1rem; }

/* Canvas & Views Container */
.content-canvas {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.app-view {
  display: none;
  animation: fadeIn 0.4s ease-out;
}

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

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

/* Hero Section */
.hero-section {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
  padding: 5rem 3.5rem 6rem 3.5rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 3rem;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.2);
  color: #FFFFFF;
}

/* Background Image Slider */
.hero-bg-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center center;
  opacity: 0;
  transform: scale(1.08);
  transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1), transform 6s ease-out;
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1);
}

.hero-slider-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(6, 78, 59, 0.52) 0%, rgba(15, 23, 42, 0.68) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
}

.hero-content h1 {
  font-size: 3.5rem;
  margin: 1rem 0 1.5rem 0;
  color: #FFFFFF;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  font-size: 1.15rem;
  color: #E2E8F0;
  margin-bottom: 2rem;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
}

.highlight-badge {
  background-color: var(--primary-glow);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
}

.hero-content .highlight-badge {
  background-color: rgba(255, 255, 255, 0.2);
  color: #6EE7B7;
  border: 1px solid rgba(110, 231, 183, 0.4);
  backdrop-filter: blur(4px);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-visual {
  position: relative;
  z-index: 3;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.visual-card {
  background-color: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-md);
  padding: 2rem;
  width: 100%;
  color: var(--text-main);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.15);
}

.visual-card h3 {
  color: #0F172A;
  font-weight: 700;
}

.schedule-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #DCFCE7;
  color: #15803D;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  margin-top: 1.25rem;
  font-size: 0.85rem;
}

/* Hero Slider Controls */
.hero-slider-controls {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 1.2rem;
  z-index: 5;
  background: rgba(15, 23, 42, 0.65);
  padding: 0.45rem 1.2rem;
  border-radius: var(--radius-full);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

.slider-arrow {
  background: transparent;
  border: none;
  color: #FFFFFF;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.85;
  transition: all 0.2s ease;
  padding: 0.3rem;
  border-radius: 50%;
}

.slider-arrow:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.15);
}

.slider-dots {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.slider-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.slider-dots .dot:hover {
  background: rgba(255, 255, 255, 0.8);
}

.slider-dots .dot.active {
  width: 28px;
  border-radius: 6px;
  background: var(--primary);
  box-shadow: 0 0 10px rgba(22, 163, 74, 0.8);
}

/* Sections & General Cards */
.section-container {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3.5rem auto;
}

.section-subtitle {
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

.card {
  background-color: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  border-color: rgba(22, 163, 74, 0.3);
}

.bg-glass {
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
}

.border-primary-glow {
  border-color: var(--primary);
  box-shadow: 0 0 20px rgba(46, 204, 113, 0.08);
}

.card-header {
  padding: 1.5rem;
}

.card-title {
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.card-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.card-body {
  padding: 1.5rem;
}

.program-card {
  background-color: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
}

.program-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 35px rgba(15, 23, 42, 0.12);
  border-color: var(--primary);
}

.program-img-wrapper {
  position: relative;
  width: 100%;
  height: 190px;
  overflow: hidden;
  background-color: #F1F5F9;
}

.program-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.program-card:hover .program-img {
  transform: scale(1.08);
}

.program-tag {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.program-tag.color-blue {
  background: rgba(14, 116, 144, 0.85);
}

.program-tag.color-green {
  background: rgba(22, 101, 52, 0.85);
}

.program-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.program-card-body h3 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
  color: #0F172A;
}

.program-card-body p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.btn-link {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap 0.2s ease, color 0.2s ease;
}

.btn-link:hover {
  gap: 0.7rem;
  color: #15803D;
}

.program-icon-wrapper {
  height: 48px;
  width: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.35rem;
}

/* SOCIAL MEDIA SHARING WIDGET STYLES */
.program-card-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 0.85rem;
  border-top: 1px solid var(--dark-border);
  flex-wrap: wrap;
}

.share-widget-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.share-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.share-buttons-group {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.btn-share {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.35rem 0.6rem;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--dark-border);
  background: #FFFFFF;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-share i, .btn-share svg {
  width: 14px;
  height: 14px;
}

.btn-share.whatsapp:hover {
  background: #25D366;
  color: #FFFFFF;
  border-color: #25D366;
}

.btn-share.facebook:hover {
  background: #1877F2;
  color: #FFFFFF;
  border-color: #1877F2;
}

.btn-share.twitter:hover {
  background: #000000;
  color: #FFFFFF;
  border-color: #000000;
}

.btn-share.copy:hover {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

.btn-share.icon-only {
  width: 30px;
  height: 30px;
  padding: 0;
  border-radius: 50%;
}

/* Floating Toast Container */
#toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast-notification {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.15rem;
  background: #0F172A;
  color: #FFFFFF;
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  border-left: 4px solid var(--primary);
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  max-width: 380px;
}

.toast-notification.success {
  border-left-color: #22C55E;
}

.toast-notification.info {
  border-left-color: #0284C7;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(15px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.color-orange { background-color: rgba(243, 156, 18, 0.15); color: #D97706; }
.color-blue { background-color: rgba(52, 152, 219, 0.15); color: #2563EB; }
.color-green { background-color: rgba(46, 204, 113, 0.15); color: var(--primary); }

.split-banner {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
  padding: 4rem 3.5rem;
  background-color: #FFFFFF;
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.banner-visual {
  position: relative;
}

.banner-image-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.12);
  border: 1px solid var(--dark-border);
}

.banner-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
}

.banner-image-badge {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 0.88rem;
  color: #0F172A;
  box-shadow: 0 6px 16px rgba(0,0,0,0.1);
}

/* Testimonials / Impact Cards */
.testimonial-card {
  background-color: #FFFFFF;
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 4px 15px rgba(15, 23, 42, 0.03);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: rgba(22, 163, 74, 0.4);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.stars-row {
  display: flex;
  gap: 0.25rem;
  color: #F59E0B;
  margin-bottom: 1rem;
}

.stars-row svg {
  width: 16px;
  height: 16px;
  fill: #F59E0B;
}

.quote {
  font-style: italic;
  font-size: 0.95rem;
  color: #334155;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.author-info {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  border-top: 1px solid var(--dark-border);
  padding-top: 1rem;
}

.author-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: #FFFFFF;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.bg-emerald { background: linear-gradient(135deg, #10B981, #047857); }
.bg-blue { background: linear-gradient(135deg, #3B82F6, #1D4ED8); }
.bg-orange { background: linear-gradient(135deg, #F59E0B, #D97706); }

.stat-row {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
}

.stat-box {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.banner-visual-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tutor-mini-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background-color: var(--dark-surface);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--dark-border);
}

.tutor-avatar {
  height: 44px;
  width: 44px;
  border-radius: 50%;
  background-color: var(--primary);
  color: #FFFFFF;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Page Headers & Featured Banners */
.page-header {
  margin-bottom: 2.5rem;
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: #0F172A;
}

.page-header p {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-top: 0.5rem;
  max-width: 800px;
}

.page-header-banner {
  background: #FFFFFF;
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 3rem;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2.5rem;
  align-items: center;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
  position: relative;
  overflow: hidden;
}

.page-header-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: var(--primary);
}

.page-header-visual {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.1);
  border: 1px solid var(--dark-border);
  height: 180px;
}

.header-banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.page-header-banner:hover .header-banner-img {
  transform: scale(1.05);
}

.library-split {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2.5rem;
}

.library-filters {
  background-color: var(--dark-surface);
  border: 1px solid var(--dark-border);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  height: fit-content;
}

.library-filters h3 {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--dark-border);
  padding-bottom: 0.5rem;
}

.filter-group {
  margin-bottom: 1.25rem;
}

.filter-group label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.info-notice {
  display: flex;
  gap: 0.65rem;
  background-color: rgba(52, 152, 219, 0.1);
  border: 1px solid rgba(52, 152, 219, 0.2);
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-top: 1.5rem;
  color: var(--text-secondary);
  font-size: 0.75rem;
}

.info-notice i {
  color: #3498DB;
  flex-shrink: 0;
}

.tabs-header {
  display: flex;
  border-bottom: 1px solid var(--dark-border);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.75rem 0.25rem;
  cursor: pointer;
  position: relative;
  transition: var(--transition);
}

.tab-btn.active, .tab-btn:hover {
  color: var(--text-main);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* Video lessons items */
.lesson-card {
  background-color: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.lesson-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
}

.lesson-header-banner {
  background-color: #F8FAFC;
  border-bottom: 1px solid var(--dark-border);
  padding: 0.85rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.lesson-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--dark-border);
}

.lesson-body {
  padding: 1.25rem;
}

.lesson-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 0.5rem;
}

.lesson-duration {
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.lesson-author {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 0.5rem;
}

/* Resources download panel */
.resource-warning-banner {
  background-color: var(--gold-glow);
  border: 1px solid var(--gold);
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
}

.resources-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.resource-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
  background-color: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  transition: var(--transition);
}

.resource-row:hover {
  border-color: var(--primary);
}

.resource-icon-box {
  height: 48px;
  width: 48px;
  border-radius: var(--radius-sm);
  background-color: rgba(22, 163, 74, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.resource-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.15rem;
}

.resource-meta-badges {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.4rem;
}

.meta-badge {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  background-color: #E2E8F0;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

.meta-badge.prime {
  background-color: var(--primary-glow);
  color: var(--primary);
}

/* Chat Portals (Career guidance / Stone AI) */
.chat-portal-messages {
  height: 280px;
  overflow-y: auto;
  border: 1px solid var(--dark-border);
  background-color: #F8FAFC;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.chat-message {
  max-width: 80%;
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
}

.chat-message.assistant-msg {
  background-color: #E2E8F0;
  color: var(--text-main);
  align-self: flex-start;
  border-bottom-left-radius: var(--radius-sm);
}

.chat-message.user-msg {
  background-color: var(--primary);
  color: #FFFFFF;
  align-self: flex-end;
  font-weight: 500;
  border-bottom-right-radius: var(--radius-sm);
}

.chat-input-form {
  display: flex;
  gap: 0.75rem;
}

/* Empty State component */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 2rem;
  height: 100%;
}

.empty-icon {
  font-size: 3rem;
  color: var(--text-secondary);
  opacity: 0.5;
  margin-bottom: 1.5rem;
}

.empty-state h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.empty-state p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  max-width: 320px;
}

/* Recommendations styling */
.recommendations-box {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  animation: fadeIn 0.4s ease-out;
}

.aps-score-banner {
  background-color: var(--primary-glow);
  border: 1px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.aps-score-banner h3 {
  font-size: 1.2rem;
}

.aps-number-display {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--primary);
}

.course-matched-card {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.course-matched-card h4 {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 0.4rem;
}

.course-tag {
  display: inline-block;
  background-color: rgba(255, 255, 255, 0.05);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
}

.institutions-badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.inst-badge {
  font-size: 0.75rem;
  background-color: var(--dark-surface);
  border: 1px solid var(--dark-border);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--text-main);
  transition: var(--transition);
}

.inst-badge:hover {
  border-color: var(--primary);
  text-decoration: none;
}

/* Lesson Card Image Box */
.lesson-card {
  background-color: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.lesson-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: 0 12px 25px rgba(15, 23, 42, 0.08);
}

.lesson-img-box {
  position: relative;
  width: 100%;
  height: 160px;
  overflow: hidden;
  background-color: #E2E8F0;
}

.lesson-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.lesson-card:hover .lesson-img-box img {
  transform: scale(1.06);
}

.lesson-img-badge {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  background-color: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(6px);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

/* Outreach Events items */
.event-card {
  background-color: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.event-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: 0 12px 25px rgba(15, 23, 42, 0.08);
}

.event-img-wrapper {
  position: relative;
  width: 100%;
  height: 180px;
  overflow: hidden;
  background-color: #CBD5E1;
}

.event-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.event-card:hover .event-img-wrapper img {
  transform: scale(1.06);
}

.event-img-overlay {
  position: absolute;
  bottom: 0.75rem;
  left: 0.75rem;
  right: 0.75rem;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.event-header {
  background-color: #F1F5F9;
  padding: 1.25rem;
  border-bottom: 1px solid var(--dark-border);
}

.event-date-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--primary);
  font-family: var(--font-mono);
  margin-bottom: 0.5rem;
}

.event-body {
  padding: 1.25rem;
}

.event-body p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.bullets-list {
  list-style: none;
  margin-bottom: 1.5rem;
}

.bullets-list li {
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
  color: var(--text-main);
}

.bullets-list li i {
  color: var(--primary);
  flex-shrink: 0;
}

/* Subscription Pricing View elements */
.pricing-card {
  background-color: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.pricing-card.border-primary {
  border-color: var(--primary);
  box-shadow: 0 0 20px rgba(46, 204, 113, 0.1);
}

.pricing-card.gold-border {
  border-color: var(--gold);
  box-shadow: 0 0 20px rgba(241, 196, 15, 0.1);
}

.pricing-card:hover {
  transform: translateY(-4px);
}

.popular-tag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--primary);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-full);
}

.pricing-header h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.pricing-header p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  min-height: 40px;
}

.price {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1rem;
}

.price .period {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-secondary);
}

.pricing-features {
  list-style: none;
  margin: 1.75rem 0 2.5rem 0;
  flex: 1;
}

.pricing-features li {
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.75rem;
  color: var(--text-main);
}

.pricing-features li i {
  color: var(--primary);
  font-size: 1rem;
}

.gold-btn {
  border-color: var(--gold);
  color: var(--gold);
}

.gold-btn:hover {
  background-color: var(--gold-glow);
  border-color: var(--gold);
}

.bank-details-box {
  background-color: #F1F5F9;
  border: 1px solid var(--dark-border);
  padding: 1.25rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  line-height: 1.8;
}

.bank-details-box strong {
  color: var(--primary);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

.modal-card {
  background-color: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  max-width: 480px;
  width: 100%;
  overflow: hidden;
  animation: modalEnter 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

@keyframes modalEnter {
  from { opacity: 0; transform: scale(0.95) translateY(15px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--dark-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.btn-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1.25rem;
  transition: var(--transition);
}

.btn-close:hover {
  color: var(--text-main);
}

.modal-body {
  padding: 2rem;
  max-height: calc(100vh - 160px);
  overflow-y: auto;
}

.auth-toggle-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.btn-toggle {
  background: transparent;
  border: none;
  font-family: var(--font-sans);
  font-weight: 600;
  padding: 0.65rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.btn-toggle.active {
  background-color: var(--primary);
  color: #FFFFFF;
}

.role-selector-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.35rem;
}

.role-option {
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.85rem;
  transition: var(--transition);
}

.role-option:hover {
  border-color: var(--primary-hover);
}

.role-option input {
  accent-color: var(--primary);
}

.input-icon-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon-wrapper i {
  position: absolute;
  left: 1rem;
  color: var(--text-secondary);
  width: 18px;
  height: 18px;
}

.input-icon-wrapper .form-control {
  padding-left: 2.75rem;
}

/* Floating Stone Chat Bubble and Panel */
.stone-chatbot-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 500;
}

.chat-toggle-bubble {
  height: 60px;
  width: 60px;
  border-radius: 50%;
  background-color: var(--primary);
  color: #FFFFFF;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(22, 163, 74, 0.2);
  transition: var(--transition);
  position: relative;
}

.chat-toggle-bubble:hover {
  transform: scale(1.05);
}

.chat-badge-ping {
  position: absolute;
  top: 0;
  right: 0;
  height: 12px;
  width: 12px;
  border-radius: 50%;
  background-color: var(--gold);
  border: 2px solid var(--dark);
}

.chat-floating-panel {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 360px;
  background-color: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 15px 40px rgba(15, 23, 42, 0.08);
  animation: panelEnter 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes panelEnter {
  from { opacity: 0; transform: translateY(15px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.chat-panel-header {
  background-color: #FFFFFF;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--dark-border);
}

.avatar-holder {
  height: 38px;
  width: 38px;
  border-radius: 50%;
  background-color: var(--primary);
  color: #FFFFFF;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.status-indicator {
  font-size: 0.7rem;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.status-indicator::before {
  content: '';
  display: inline-block;
  height: 6px;
  width: 6px;
  border-radius: 50%;
  background-color: var(--primary);
}

.chat-panel-body {
  height: 300px;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background-color: #F8FAFC;
}

.chat-bubble {
  max-width: 85%;
  padding: 0.65rem 0.95rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  line-height: 1.4;
}

.chat-bubble.bot {
  background-color: #E2E8F0;
  color: var(--text-main);
  align-self: flex-start;
  border-bottom-left-radius: var(--radius-sm);
}

.chat-bubble.user {
  background-color: var(--primary);
  color: #FFFFFF;
  align-self: flex-end;
  font-weight: 500;
  border-bottom-right-radius: var(--radius-sm);
}

.chat-panel-footer {
  padding: 0.75rem;
  background-color: #FFFFFF;
  display: flex;
  gap: 0.5rem;
}

.chat-panel-footer input {
  flex: 1;
  background-color: var(--dark-surface);
  border: 1px solid var(--dark-border);
  color: var(--text-main);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  outline: none;
}

/* Dashboard Structures (Learner, Tutor, Admin) */
.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 1px solid var(--dark-border);
  padding-bottom: 2rem;
  margin-bottom: 2rem;
}

.badge-role {
  display: inline-block;
  background-color: var(--primary-glow);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
}

.badge-role.bg-red {
  background-color: rgba(231, 76, 60, 0.15);
  color: #E74C3C;
}

.streak-indicator {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background-color: #FFFFFF;
  border: 1px solid var(--dark-border);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
}

.streak-flame {
  color: #F39C12;
  font-size: 1.75rem;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.08); filter: brightness(1.1); }
  100% { transform: scale(1); }
}

.streak-number {
  font-size: 1.25rem;
  font-weight: 700;
  font-family: var(--font-display);
}

.streak-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.dashboard-banner {
  background-color: rgba(243, 156, 18, 0.12);
  border: 1px solid #F39C12;
  border-radius: var(--radius-md);
  color: #F39C12;
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  margin-bottom: 2rem;
}

.dashboard-banner i {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.dashboard-banner h4 {
  color: var(--text-main);
  margin-bottom: 0.15rem;
}

.dashboard-banner p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.dashboard-tabs {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--dark-border);
  margin-bottom: 2rem;
}

.dash-tab {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.85rem 1.5rem;
  cursor: pointer;
  border-top-left-radius: var(--radius-sm);
  border-top-right-radius: var(--radius-sm);
  transition: var(--transition);
}

.dash-tab.active {
  background-color: var(--dark-surface);
  color: var(--text-main);
  border-bottom: 2px solid var(--primary);
}

.dash-tab:hover {
  color: var(--text-main);
}

.dash-panel {
  display: none;
}

.dash-panel.active {
  display: block;
}

/* Quiz lists */
.quiz-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.quiz-card {
  background-color: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: var(--transition);
}

.quiz-card:hover {
  border-color: var(--primary);
}

.student-avatar {
  height: 64px;
  width: 64px;
  border-radius: 50%;
  background-color: var(--dark-surface);
  border: 2px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto;
}

/* Quiz interactive playground */
.progress-bar-container {
  height: 6px;
  background-color: #E2E8F0;
  border-radius: var(--radius-full);
  margin-bottom: 2rem;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background-color: var(--primary);
  transition: var(--transition);
}

.quiz-question-box h4 {
  font-size: 1.15rem;
  margin-bottom: 1.5rem;
}

.quiz-choices-stack {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.choice-option-card {
  border: 1px solid var(--dark-border);
  background-color: var(--dark-surface);
  padding: 1rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  transition: var(--transition);
}

.choice-option-card:hover {
  background-color: #F8FAFC;
  border-color: var(--primary-hover);
}

.choice-option-card.selected {
  border-color: var(--primary);
  background-color: var(--primary-glow);
}

.choice-option-card input {
  accent-color: var(--primary);
}

.explanation-alert-box {
  background-color: rgba(52, 152, 219, 0.1);
  border: 1px solid rgba(52, 152, 219, 0.2);
  color: var(--text-main);
  padding: 1rem;
  border-radius: var(--radius-md);
  margin-top: 1.5rem;
  font-size: 0.85rem;
}

/* Student invoices / payments logs */
.invoice-container-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.invoice-item-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 1.5rem;
  background-color: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.status-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
}

.status-badge.paid { background-color: rgba(46, 204, 113, 0.15); color: var(--primary); }
.status-badge.pending { background-color: rgba(241, 196, 15, 0.15); color: var(--gold); }

/* Data tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th, .data-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--dark-border);
}

.data-table th {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: #F1F5F9;
}

.data-table tbody tr:hover {
  background-color: #F8FAFC;
}

/* Stats view elements */
.stats-grid {
  margin-bottom: 2rem;
}

.stat-card {
  background-color: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.stat-card h2 {
  font-size: 2rem;
  font-family: var(--font-display);
  color: var(--primary);
  margin-top: 0.5rem;
}

.stat-icon {
  height: 38px;
  width: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Footer structure */
.site-footer {
  background-color: #14532D;
  border-top: none;
  padding: 4rem 2rem 2rem 2rem;
  margin-top: auto;
  color: #F0FDF4;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
}

.footer-brand h3 {
  font-size: 1.25rem;
  margin: 0.75rem 0;
  color: #FFFFFF;
}

.footer-brand p {
  color: #D1FAE5;
  font-size: 0.85rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: #FFFFFF;
}

.footer-links p, .footer-links a {
  font-size: 0.85rem;
  color: #D1FAE5;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-links a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.footer-links p i, .footer-links a i {
  color: #34D399;
}

.footer-bottom {
  max-width: 1200px;
  margin: 3rem auto 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  text-align: center;
  font-size: 0.75rem;
  color: #D1FAE5;
}

.footer-bottom a.marena-link {
  color: #34D399;
  font-weight: 500;
}

.footer-bottom a.marena-link:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.marena-link {
  color: var(--primary);
  font-weight: 600;
}

.pulse-dot {
  display: inline-block;
  height: 8px;
  width: 8px;
  border-radius: 50%;
  background-color: var(--primary);
  box-shadow: 0 0 10px var(--primary);
  animation: pulse-ring 1.5s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 1; }
  50% { transform: scale(1.2); opacity: 0.5; }
  100% { transform: scale(0.9); opacity: 1; }
}

/* Global Mobile & Anti-Overflow Rules */
html, body {
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden !important;
}

*, *::before, *::after {
  box-sizing: border-box;
}

img, video, iframe, canvas, svg {
  max-width: 100%;
  height: auto;
}

p, h1, h2, h3, h4, h5, h6, span, a, div, td, th, label, button, input, select, textarea {
  overflow-wrap: break-word;
  word-break: break-word;
}

.table-responsive {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  display: block;
  margin-bottom: 1rem;
}

/* Tablet & Responsive Adjustments */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .grid-3-1, .grid-2-custom { grid-template-columns: 1fr; gap: 1.25rem; }
}

/* Mobile Screens (<= 768px) */
@media (max-width: 768px) {
  /* Layout & Canvas */
  .content-canvas {
    padding: 1rem 0.75rem !important;
    max-width: 100% !important;
  }

  .section-container {
    padding: 1.75rem 0 !important;
  }

  .section-header {
    margin: 0 auto 1.25rem auto !important;
    padding: 0 0.5rem !important;
    text-align: center !important;
  }

  /* Header & Mobile Toggle Nav */
  .mobile-toggle-btn {
    display: flex !important;
  }

  .header-container {
    padding: 0.65rem 0.85rem !important;
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: center !important;
    justify-content: space-between !important;
  }

  .brand-logo {
    height: 38px !important;
    width: 38px !important;
  }

  .brand-title {
    font-size: 1.1rem !important;
  }

  .brand-subtitle {
    font-size: 0.7rem !important;
  }

  .main-nav {
    display: none !important;
    width: 100% !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0.5rem !important;
    padding: 0.85rem !important;
    background-color: #FFFFFF !important;
    border: 1px solid var(--dark-border) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.12) !important;
    margin-top: 0.65rem !important;
  }

  .main-nav.mobile-open {
    display: flex !important;
  }

  .nav-link {
    font-size: 0.9rem !important;
    padding: 0.65rem 0.85rem !important;
    background-color: #F8FAFC !important;
    border-radius: var(--radius-sm) !important;
    border: 1px solid var(--dark-border) !important;
    width: 100% !important;
  }

  .nav-link.active {
    background-color: var(--primary) !important;
    color: #FFFFFF !important;
    border-color: var(--primary) !important;
  }

  .nav-link.active::after {
    display: none !important;
  }

  .auth-btn-container {
    display: flex !important;
    align-items: center !important;
  }

  .auth-btn-container .btn {
    width: 100% !important;
  }

  /* Hero Banner */
  .hero-section {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: 1fr !important;
    padding: 1.5rem 1rem !important;
    gap: 1.25rem !important;
    margin-bottom: 1.5rem !important;
    border-radius: var(--radius-md) !important;
  }

  .hero-content h1 {
    font-size: 1.5rem !important;
    line-height: 1.25 !important;
    margin: 0.5rem 0 0.85rem 0 !important;
  }

  .hero-content p {
    font-size: 0.88rem !important;
    margin-bottom: 1rem !important;
  }

  .hero-cta-group {
    flex-direction: column !important;
    width: 100% !important;
    gap: 0.65rem !important;
  }

  .hero-cta-group .btn {
    width: 100% !important;
  }

  .hero-visual {
    width: 100% !important;
    padding: 0 !important;
  }

  .visual-card {
    padding: 1rem !important;
    background: rgba(15, 23, 42, 0.85) !important;
    backdrop-filter: blur(8px) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: var(--radius-md) !important;
  }

  /* Page Header Banners */
  .page-header-banner {
    grid-template-columns: 1fr !important;
    padding: 1.25rem 1rem !important;
    gap: 1.15rem !important;
    margin-bottom: 1.5rem !important;
    border-radius: var(--radius-md) !important;
  }

  .page-header-visual {
    height: 140px !important;
    width: 100% !important;
  }

  /* Grid System Collapse */
  .grid-4, .grid-3, .grid-2, .grid-3-1, .grid-2-custom, .quiz-grid {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }

  .library-split {
    grid-template-columns: 1fr !important;
    gap: 1.25rem !important;
  }

  .split-banner {
    grid-template-columns: 1fr !important;
    padding: 1.25rem 1rem !important;
    gap: 1.25rem !important;
  }

  .stat-row {
    flex-direction: column !important;
    gap: 0.85rem !important;
    align-items: stretch !important;
  }

  .stat-box {
    width: 100% !important;
    padding: 1rem !important;
  }

  /* Universal Cards & Containers on Mobile */
  .card, .program-card, .pricing-card, .testimonial-card, .event-card, .lesson-card, .dash-card, .quiz-card, .banner-image-card, .tutor-mini-card {
    background-color: #FFFFFF !important;
    border: 1px solid var(--dark-border) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.05) !important;
    overflow: hidden !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .card-header, .card-body, .program-card-body, .pricing-card, .testimonial-card, .lesson-body {
    padding: 1.15rem 1rem !important;
  }

  /* Program Card Footer & Share Widgets */
  .program-card-footer-row {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0.75rem !important;
  }

  .share-widget-inline {
    width: 100% !important;
    justify-content: space-between !important;
  }

  .resource-share-box {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0.65rem !important;
  }

  .lesson-footer {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0.75rem !important;
  }

  .lesson-footer > div {
    justify-content: space-between !important;
    width: 100% !important;
  }

  /* Scrollable Tabs (Library & Dashboards) */
  .tabs-header, .dashboard-tabs {
    display: flex !important;
    gap: 0.4rem !important;
    overflow-x: auto !important;
    white-space: nowrap !important;
    -webkit-overflow-scrolling: touch !important;
    padding: 0.35rem 0.25rem 0.5rem 0.25rem !important;
    width: 100% !important;
    justify-content: flex-start !important;
    scrollbar-width: none;
  }

  .tabs-header::-webkit-scrollbar, .dashboard-tabs::-webkit-scrollbar {
    display: none;
  }

  .tab-btn, .dash-tab {
    flex-shrink: 0 !important;
    padding: 0.55rem 0.85rem !important;
    font-size: 0.82rem !important;
  }

  /* Rows & Tables */
  .resource-row {
    grid-template-columns: 1fr !important;
    gap: 0.85rem !important;
    padding: 1rem !important;
    background: #FFFFFF !important;
    border: 1px solid var(--dark-border) !important;
    border-radius: var(--radius-md) !important;
  }

  .resource-row .btn {
    width: 100% !important;
  }

  .invoice-item-row {
    grid-template-columns: 1fr !important;
    gap: 0.75rem !important;
    align-items: flex-start !important;
    background: #FFFFFF !important;
    border: 1px solid var(--dark-border) !important;
    border-radius: var(--radius-md) !important;
    padding: 1rem !important;
  }

  .invoice-item-row .btn {
    width: 100% !important;
  }

  .aps-score-banner {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 0.75rem !important;
    padding: 1.15rem 1rem !important;
  }

  .dashboard-header {
    flex-direction: column !important;
    gap: 1rem !important;
    align-items: stretch !important;
    background: #FFFFFF !important;
    border: 1px solid var(--dark-border) !important;
    border-radius: var(--radius-md) !important;
    padding: 1.15rem 1rem !important;
  }

  .chat-input-form {
    display: flex !important;
    gap: 0.5rem !important;
  }

  .chat-input-form .btn {
    padding: 0.65rem 1rem !important;
  }

  .elective-row {
    grid-template-columns: 1fr 90px !important;
    gap: 0.5rem !important;
  }

  .cta-actions, .filter-controls {
    flex-direction: column !important;
    width: 100% !important;
    gap: 0.65rem !important;
  }

  .cta-actions .btn, .filter-controls .form-control {
    width: 100% !important;
  }

  /* Table Containers on Mobile */
  .table-container {
    display: block !important;
    width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    background: #FFFFFF !important;
    border: 1px solid var(--dark-border) !important;
    border-radius: var(--radius-md) !important;
    padding: 0.5rem !important;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04) !important;
    margin-bottom: 1.25rem !important;
  }

  .table-container table {
    width: 100% !important;
    min-width: 520px !important;
  }

  .table-container th, .table-container td {
    padding: 0.6rem 0.75rem !important;
    font-size: 0.82rem !important;
    white-space: nowrap !important;
  }

  /* Footer */
  .site-footer {
    padding: 2.25rem 1rem 1.5rem 1rem !important;
  }

  .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 1.75rem !important;
  }
}

/* Extra Small Mobile Devices (<= 640px) */
@media (max-width: 640px) {
  /* Modals */
  .modal-backdrop {
    padding: 0.65rem !important;
  }
  .modal-card {
    width: 100% !important;
    max-width: 100% !important;
    border-radius: var(--radius-md) !important;
    max-height: 92vh !important;
  }
  .modal-header {
    padding: 1rem !important;
  }
  .modal-body {
    padding: 1rem !important;
    max-height: calc(92vh - 60px) !important;
  }
  .auth-toggle-group, .role-selector-group {
    grid-template-columns: 1fr !important;
    gap: 0.5rem !important;
  }

  /* Floating Stone AI Chatbot Widget */
  .stone-chatbot-widget {
    bottom: 0.85rem !important;
    right: 0.85rem !important;
    z-index: 1000 !important;
  }
  .chat-toggle-bubble {
    height: 52px !important;
    width: 52px !important;
  }
  .chat-floating-panel {
    position: fixed !important;
    bottom: 72px !important;
    left: 0.65rem !important;
    right: 0.65rem !important;
    width: auto !important;
    max-width: none !important;
    z-index: 1001 !important;
    box-shadow: 0 15px 35px rgba(15, 23, 42, 0.25) !important;
  }
  .chat-panel-body {
    height: 250px !important;
  }

  /* Card Inner Padding */
  .card-header, .card-body, .program-card, .pricing-card {
    padding: 1.15rem 1rem !important;
  }
  .price {
    font-size: 2rem !important;
  }
  h1 { font-size: 1.85rem !important; }
  h2 { font-size: 1.5rem !important; }
  h3 { font-size: 1.25rem !important; }
}