/* ============================================
   SETTINGS PAGE - MODERN DESIGN STYLES
   ============================================ */

/* ===== SETTINGS PAGE LAYOUT ===== */
#settingsPage {
  padding: 0 !important;
  overflow-y: auto !important;
  height: 100% !important;
  background: var(--color-bg);
}

@media (max-width: 767px) {
  #settingsPage {
    padding-bottom: 100px !important;
  }
}

/* ===== PAGE HEADER ===== */
.page-header-modern {
  text-align: center;
  padding: var(--space-8) var(--space-4) var(--space-6);
  position: relative;
}

.header-badge {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.15), rgba(236, 72, 153, 0.15));
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  border: 1px solid rgba(255, 107, 53, 0.2);
  box-shadow: 0 4px 16px rgba(255, 107, 53, 0.2);
}

.header-badge i {
  width: 28px;
  height: 28px;
  color: var(--color-accent-primary);
}

.page-header-modern h1 {
  font-size: var(--font-3xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2);
  letter-spacing: -1px;
  line-height: 1.1;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.header-subtitle {
  font-size: var(--font-base);
  color: var(--color-text-secondary);
  font-weight: var(--font-normal);
  margin: 0;
}

.section-heading {
  font-size: var(--font-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-3);
  letter-spacing: -0.5px;
  line-height: 1.2;
}

/* ===== SHARED STYLES ===== */
.section-description {
  font-size: var(--font-sm);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-5);
  font-weight: var(--font-normal);
  line-height: 1.5;
  opacity: 0.9;
}

/* ===== THEME SPHERE SECTION ===== */
.theme-sphere-section {
  padding: 0 var(--space-4);
  margin-bottom: var(--space-8);
}

.theme-sphere-container {
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  margin: 0 calc(-1 * var(--space-4));
  padding: 0 var(--space-4);
}

.theme-sphere-container::-webkit-scrollbar {
  display: none;
}

.theme-sphere-track {
  display: flex;
  gap: var(--space-6);
  padding: var(--space-4) 0;
  min-width: min-content;
}

.theme-sphere {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  transition: all var(--transition-normal);
  min-width: 140px;
  padding: var(--space-3);
  border-radius: var(--radius-2xl);
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.04), 
    rgba(255, 255, 255, 0.02)
  );
  border: 1.5px solid transparent;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.theme-sphere::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, 
    rgba(255, 107, 53, 0.08), 
    transparent 70%
  );
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.theme-sphere:hover {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.06), 
    rgba(255, 107, 53, 0.03)
  );
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--shadow-md);
}

.theme-sphere:hover::before {
  opacity: 1;
}

.theme-sphere:active {
  transform: translateY(-2px) scale(0.98);
  box-shadow: var(--shadow-sm);
}

.theme-sphere.active {
  background: linear-gradient(135deg, 
    rgba(255, 107, 53, 0.12), 
    rgba(236, 72, 153, 0.08),
    rgba(59, 130, 246, 0.06)
  );
  border-color: rgba(255, 107, 53, 0.4);
  box-shadow: var(--shadow-md), var(--shadow-glow-accent), inset 0 1px 0 rgba(255,255,255,0.1);
}

.theme-sphere.active::before {
  opacity: 1;
}

.sphere-orb {
  width: 100px;
  height: 100px;
  position: relative;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-sphere:hover .sphere-orb {
  transform: scale(1.1) rotate(5deg);
}

.theme-sphere.active .sphere-orb {
  transform: scale(1.15);
  animation: sphere-pulse 2s ease-in-out infinite;
}

@keyframes sphere-pulse {
  0%, 100% { transform: scale(1.15); }
  50% { transform: scale(1.2); }
}

.sphere-gradient {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  position: relative;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.3),
    inset 0 4px 16px rgba(255, 255, 255, 0.2);
  transition: all 0.4s ease;
}

/* Theme Sphere Gradients */
.theme-dark-sphere {
  background: linear-gradient(135deg, #1a1a1a, #2d2d2d, #4a4a4a);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.5),
    inset 0 4px 16px rgba(255, 255, 255, 0.1);
}

.theme-saffron-sphere {
  background: linear-gradient(135deg, #fff8e1, #ff9800, #f57c00);
  box-shadow: 
    0 8px 32px rgba(255, 152, 0, 0.4),
    inset 0 4px 16px rgba(255, 255, 255, 0.3);
}

.theme-pink-sphere {
  background: linear-gradient(135deg, #fce4ec, #e91e63, #c2185b);
  box-shadow: 
    0 8px 32px rgba(233, 30, 99, 0.4),
    inset 0 4px 16px rgba(255, 255, 255, 0.3);
}

.theme-white-sphere {
  background: linear-gradient(135deg, #fafafa, #e0e0e0, #4db6ac);
  box-shadow: 
    0 8px 32px rgba(77, 182, 172, 0.3),
    inset 0 4px 16px rgba(255, 255, 255, 0.4);
}

.sphere-shine {
  position: absolute;
  top: 15%;
  left: 15%;
  width: 40%;
  height: 40%;
  background: radial-gradient(circle at 30% 30%, 
    rgba(255, 255, 255, 0.6), 
    transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}

.sphere-shadow {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 20px;
  background: radial-gradient(ellipse at center, 
    rgba(0, 0, 0, 0.3), 
    transparent 70%);
  border-radius: 50%;
  filter: blur(8px);
  pointer-events: none;
}

.sphere-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.sphere-name {
  font-size: var(--font-base);
  font-weight: 600;
  color: var(--color-text-primary);
  text-align: center;
  letter-spacing: -0.2px;
}

.sphere-check {
  width: 20px;
  height: 20px;
  color: var(--color-accent-primary);
  opacity: 0;
  transform: scale(0.5);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-sphere.active .sphere-check {
  opacity: 1;
  transform: scale(1);
}

.sphere-description {
  font-size: var(--font-xs);
  color: var(--color-text-secondary);
  text-align: center;
  margin-top: var(--space-1);
}

/* Scroll Indicator */
.scroll-indicator {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.indicator-dot {
  width: 8px;
  height: 8px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transition: all 0.3s ease;
}

.indicator-dot.active {
  background: var(--color-accent-primary);
  transform: scale(1.3);
  box-shadow: 0 0 8px rgba(255, 107, 53, 0.5);
}

/* ===== INFO SECTION MODERN ===== */
.info-section-modern {
  padding: 0 var(--space-4) var(--space-8);
  margin-bottom: var(--space-4);
}

.info-card-modern {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.06), 
    rgba(255, 255, 255, 0.03)
  );
  backdrop-filter: var(--glass-blur-heavy);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-3xl);
  padding: var(--space-6);
  margin-bottom: var(--space-4);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
}

.info-card-modern:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(255, 255, 255, 0.15);
}

.info-card-modern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 107, 53, 0.6), 
    rgba(236, 72, 153, 0.5), 
    transparent
  );
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.app-icon-modern {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, 
    rgba(255, 107, 53, 0.15), 
    rgba(236, 72, 153, 0.15)
  );
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  border: 1px solid rgba(255, 107, 53, 0.2);
  box-shadow: 0 8px 24px rgba(255, 107, 53, 0.2);
}

.app-icon-modern i {
  width: 48px;
  height: 48px;
  color: var(--color-accent-primary);
  animation: gentle-rotate 20s linear infinite;
}

@keyframes gentle-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.app-details {
  text-align: center;
  margin-bottom: var(--space-6);
}

.app-details h3 {
  font-size: var(--font-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2);
  letter-spacing: -0.5px;
}

.app-tagline {
  font-size: var(--font-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
  max-width: 400px;
  margin: 0 auto;
}

.app-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  padding: var(--space-5);
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.meta-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-1);
}

.meta-label {
  font-size: var(--font-xs);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: var(--font-medium);
}

.meta-value {
  font-size: var(--font-base);
  color: var(--color-text-primary);
  font-weight: var(--font-semibold);
}

.action-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.action-link {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.05), 
    rgba(255, 255, 255, 0.02)
  );
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.action-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.action-link::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, 
    rgba(255, 107, 53, 0.08), 
    transparent 70%
  );
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.action-link:hover {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.08), 
    rgba(255, 107, 53, 0.04)
  );
  border-color: rgba(255, 107, 53, 0.3);
  transform: translateX(6px) translateY(-1px);
  box-shadow: var(--shadow-md);
}

.action-link:hover::before {
  opacity: 1;
}

.action-link:hover::after {
  opacity: 1;
}

.action-link:active {
  transform: translateX(3px) translateY(0);
  box-shadow: var(--shadow-sm), inset 0 2px 4px rgba(0,0,0,0.08);
}

.link-icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 107, 53, 0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(255, 107, 53, 0.2);
  transition: all 0.3s ease;
}

.action-link:hover .link-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.link-icon i {
  width: 24px;
  height: 24px;
  color: var(--color-accent-primary);
}

.link-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.link-title {
  font-size: var(--font-base);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  line-height: 1.2;
}

.link-subtitle {
  font-size: var(--font-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-normal);
}

.link-arrow {
  width: 20px;
  height: 20px;
  color: var(--color-text-secondary);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.action-link:hover .link-arrow {
  transform: translateX(4px);
  color: var(--color-accent-primary);
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 767px) {
  .language-section,
  .theme-sphere-section,
  .info-section-modern {
    padding: 0 var(--space-3);
    margin-bottom: var(--space-6);
  }
  
  .page-header-modern {
    padding: var(--space-6) var(--space-3) var(--space-4);
  }
  
  .section-heading {
    font-size: var(--font-lg);
    margin-bottom: var(--space-3);
  }
  
  .language-option {
    padding: var(--space-4);
    min-height: 80px;
  }
  
  .language-flag {
    font-size: 2.5rem;
    width: 48px;
    height: 48px;
  }
  
  .language-name {
    font-size: var(--font-lg);
  }
  
  .language-native {
    font-size: var(--font-sm);
  }
  
  .theme-sphere-container {
    margin: 0 calc(-1 * var(--space-3));
    padding: 0 var(--space-3);
  }
  
  .theme-sphere {
    min-width: 120px;
  }
  
  .sphere-orb {
    width: 80px;
    height: 80px;
  }
  
  .app-meta {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  
  .info-card-modern {
    padding: var(--space-5);
  }
  
  .action-link {
    padding: var(--space-3);
  }
  
  .link-icon {
    width: 40px;
    height: 40px;
  }
  
  .link-icon i {
    width: 20px;
    height: 20px;
  }
}

@media (min-width: 768px) {
  #settingsPage {
    padding: 0 var(--space-6) !important;
  }
  
  .theme-sphere-track {
    justify-content: center;
  }
  
  .theme-sphere {
    min-width: 160px;
  }
  
  .scroll-indicator {
    display: none;
  }
}

@media (min-width: 1024px) {
  #settingsPage {
    padding: 0 var(--space-8) !important;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .language-section,
  .theme-sphere-section,
  .info-section-modern {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-10);
  }
  
  .section-heading {
    font-size: var(--font-2xl);
    margin-bottom: var(--space-4);
  }
  
  .language-option {
    padding: var(--space-6);
  }
}

/* ===== SMOOTH ANIMATIONS ===== */
.language-option,
.theme-sphere,
.action-link {
  animation-duration: 0.4s;
  animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  animation-fill-mode: both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#settingsPage.active .language-option:nth-child(1) { 
  animation-name: fadeInUp;
  animation-delay: 0.1s; 
}

#settingsPage.active .language-option:nth-child(2) { 
  animation-name: fadeInUp;
  animation-delay: 0.2s; 
}

#settingsPage.active .theme-sphere:nth-child(1) { 
  animation-name: fadeInUp;
  animation-delay: 0.3s; 
}

#settingsPage.active .theme-sphere:nth-child(2) { 
  animation-name: fadeInUp;
  animation-delay: 0.4s; 
}

#settingsPage.active .theme-sphere:nth-child(3) { 
  animation-name: fadeInUp;
  animation-delay: 0.5s; 
}

#settingsPage.active .theme-sphere:nth-child(4) { 
  animation-name: fadeInUp;
  animation-delay: 0.6s; 
}