/* Modern AI-Tech Dark Theme */

/* Global Dark Theme Setup */
:root {
  --primary-bg: #0a0a0f;
  --secondary-bg: #1a1a2e;
  --card-bg: rgba(26, 26, 46, 0.8);
  --accent-blue: #00d4ff;
  --accent-purple: #a855f7;
  --accent-green: #10b981;
  --text-primary: #ffffff;
  --text-secondary: #b4b4d1;
  --border-color: rgba(0, 212, 255, 0.2);
  --glow-blue: rgba(0, 212, 255, 0.4);
  --glow-purple: rgba(168, 85, 247, 0.4);
}

body {
  background: var(--primary-bg);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  position: relative;
  overflow-x: hidden;
  padding-top: 128px; /* Account for fixed navbar (60px) + ticker tape (36px) + headlines ticker (32px) */
}

/* Animated Background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, var(--glow-blue) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, var(--glow-purple) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
  z-index: -1;
}

/* Enhanced Navbar Styles */
.navbar {
  background: linear-gradient(180deg, rgba(10, 10, 15, 0.98) 0%, rgba(10, 10, 15, 0.95) 100%) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 212, 255, 0.1);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3), 
              inset 0 -1px 0 rgba(255, 255, 255, 0.05);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0.5rem 1rem;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
}

/* Navbar is always fixed/sticky - no scroll state changes */

/* Navbar Brand with Glow Effect */
.navbar-brand {
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 0.5px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-primary) !important;
  padding: 0.5rem 0;
}

.navbar-brand span {
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-brand:hover {
  transform: translateY(-1px);
}

.navbar-brand:hover span {
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-brand svg {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--accent-blue);
  filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.5));
}

.navbar-brand:hover svg {
  transform: rotate(10deg) scale(1.1);
  filter: drop-shadow(0 0 12px rgba(0, 212, 255, 0.8));
}

/* Sleek Nav Links */
.navbar-nav .nav-link {
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.2px;
  padding: 0.5rem 0.875rem !important;
  border-radius: 8px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  margin: 0 0.125rem;
  color: var(--text-secondary) !important;
  background: transparent;
  display: flex;
  align-items: center;
  white-space: nowrap;
}

.navbar-nav .nav-link svg {
  opacity: 0.7;
  transition: all 0.2s ease;
}

.navbar-nav .nav-link:hover svg {
  opacity: 1;
  color: var(--accent-blue);
}

.navbar-nav .nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  border-radius: 2px;
  transition: width 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar-nav .nav-link:hover {
  color: var(--text-primary) !important;
  background: rgba(0, 212, 255, 0.08);
}

.navbar-nav .nav-link:hover::before {
  width: 60%;
}

.navbar-nav .nav-link.active {
  color: var(--text-primary) !important;
  background: rgba(0, 212, 255, 0.12);
  font-weight: 600;
}

.navbar-nav .nav-link.active::before {
  width: 60%;
}

.navbar-nav .nav-link.active svg {
  opacity: 1;
  color: var(--accent-blue);
}

/* User Authentication Styling */
.navbar-text {
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--text-primary) !important;
  padding: 0.5rem 1rem;
  background: rgba(0, 212, 255, 0.08);
  border-radius: 20px;
  border: 1px solid rgba(0, 212, 255, 0.15);
  backdrop-filter: blur(10px);
}

/* Dropdown Menu Enhancement */
.navbar .dropdown-menu {
  background: rgba(20, 20, 30, 0.98);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4),
              0 0 30px rgba(0, 212, 255, 0.1);
  padding: 0.5rem;
  margin-top: 0.5rem;
}

.navbar .dropdown-item {
  font-size: 0.875rem;
  padding: 0.625rem 1rem;
  border-radius: 8px;
  color: var(--text-secondary);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
}

.navbar .dropdown-item:hover {
  background: rgba(0, 212, 255, 0.1);
  color: var(--text-primary);
}

.navbar .dropdown-item svg {
  opacity: 0.7;
  transition: all 0.2s ease;
}

.navbar .dropdown-item:hover svg {
  opacity: 1;
  color: var(--accent-blue);
}

.navbar .dropdown-divider {
  border-color: rgba(255, 255, 255, 0.08);
  margin: 0.5rem 0;
}

/* Enhanced navbar toggler for mobile */
.navbar-toggler {
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 8px;
  padding: 0.4rem 0.6rem;
  transition: all 0.2s ease;
  background: rgba(0, 212, 255, 0.05);
}

.navbar-toggler:hover {
  border-color: var(--accent-blue);
  background: rgba(0, 212, 255, 0.15);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.25);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%2300d4ff' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  width: 1.25em;
  height: 1.25em;
}

/* Mobile responsiveness with dark theme */
@media (max-width: 991.98px) {
  .navbar {
    padding: 0.5rem 1rem;
  }
  
  .navbar-collapse {
    background: rgba(15, 15, 25, 0.98);
    backdrop-filter: blur(25px);
    border-radius: 12px;
    margin-top: 0.75rem;
    padding: 1rem;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(0, 212, 255, 0.1);
    max-height: 80vh;
    overflow-y: auto;
  }
  
  .navbar-nav .nav-link {
    color: var(--text-secondary) !important;
    margin: 0.125rem 0;
    padding: 0.75rem 1rem !important;
    border-radius: 8px;
  }
  
  .navbar-nav .nav-link::before {
    display: none;
  }
  
  .navbar-nav .nav-link:hover {
    background: rgba(0, 212, 255, 0.1);
    color: var(--accent-blue) !important;
  }
  
  .navbar-text {
    color: var(--text-primary) !important;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.15);
  }
}

/* Navbar Separator for Nav Groups */
.navbar-nav.ms-auto {
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  margin-left: 1rem;
  padding-left: 0.5rem;
}

@media (max-width: 991.98px) {
  .navbar-nav.ms-auto {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-left: 0;
    padding-left: 0;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
  }
}

/* Container and Layout Styling */
.container {
  position: relative;
  z-index: 1;
}

/* Spotlight Search Styles */
.spotlight-search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(20px);
  z-index: 9999;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 20vh;
  animation: spotlightFadeIn 0.2s ease-out;
}

.spotlight-search-container {
  width: 90%;
  max-width: 600px;
  position: relative;
}

.spotlight-search-box {
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(40px);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 20px;
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.5),
    0 0 80px rgba(0, 212, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  padding: 0;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.spotlight-search-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
  opacity: 0.6;
}

.spotlight-search-box:focus-within {
  border-color: var(--accent-blue);
  box-shadow: 
    0 25px 80px rgba(0, 0, 0, 0.6),
    0 0 100px rgba(0, 212, 255, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.spotlight-search-box .search-icon {
  padding: 0 20px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  transition: color 0.3s ease;
}

.spotlight-search-box:focus-within .search-icon {
  color: var(--accent-blue);
}

#spotlightInput {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 20px 0;
  font-size: 18px;
  font-weight: 500;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
}

#spotlightInput::placeholder {
  color: var(--text-secondary);
  font-weight: 400;
}

.search-shortcut {
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
}

.search-shortcut span {
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 6px;
  padding: 2px 6px;
  font-size: 10px;
  font-weight: 600;
  color: var(--accent-blue);
}

.spotlight-results {
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(40px);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-top: none;
  border-radius: 0 0 20px 20px;
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.5),
    0 0 40px rgba(0, 212, 255, 0.05);
  max-height: 400px;
  overflow-y: auto;
  position: relative;
  margin-top: -1px;
}

.spotlight-results::-webkit-scrollbar {
  width: 4px;
}

.spotlight-results::-webkit-scrollbar-track {
  background: transparent;
}

.spotlight-results::-webkit-scrollbar-thumb {
  background: rgba(0, 212, 255, 0.3);
  border-radius: 2px;
}

.spotlight-result-item {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
}

.spotlight-result-item:last-child {
  border-bottom: none;
}

.spotlight-result-item:hover,
.spotlight-result-item.selected {
  background: rgba(0, 212, 255, 0.1);
  border-left: 3px solid var(--accent-blue);
  padding-left: 17px;
}

.spotlight-result-item.selected {
  background: rgba(0, 212, 255, 0.15);
}

.spotlight-result-icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 14px;
  color: white;
  font-weight: 600;
  position: relative;
  overflow: hidden;
}

.spotlight-result-icon::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: inherit;
  opacity: 0.1;
  border-radius: inherit;
}

.spotlight-result-icon.drug {
  background: linear-gradient(135deg, var(--accent-blue), #0099cc);
}

.spotlight-result-icon.clinicaltrials {
  background: linear-gradient(135deg, #ef4444, #dc2626);
}

.spotlight-result-icon.literature {
  background: linear-gradient(135deg, var(--accent-purple), #8b5cf6);
}

.spotlight-result-icon.patent {
  background: linear-gradient(135deg, var(--accent-green), #059669);
}

.spotlight-result-content {
  flex: 1;
  min-width: 0;
}

.spotlight-result-title {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 15px;
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.spotlight-result-description {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.spotlight-result-badge {
  background: rgba(0, 212, 255, 0.2);
  color: var(--accent-blue);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.spotlight-result-badge.drug {
  background: rgba(0, 212, 255, 0.2);
  color: var(--accent-blue);
}

.spotlight-result-badge.clinicaltrials {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

.spotlight-result-badge.literature {
  background: rgba(168, 85, 247, 0.2);
  color: var(--accent-purple);
}

.spotlight-result-badge.patent {
  background: rgba(16, 185, 129, 0.2);
  color: var(--accent-green);
}

.spotlight-result-badge.navigation {
  background: rgba(249, 115, 22, 0.2);
  color: #f97316;
}

.spotlight-footer {
  display: flex;
  justify-content: center;
  gap: 24px;
  padding: 16px 20px;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  border-radius: 0 0 20px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 8px;
}

.spotlight-footer-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

.spotlight-footer .key {
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 10px;
  font-weight: 600;
  color: var(--accent-blue);
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
}

.spotlight-section-header {
  padding: 12px 20px 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  background: rgba(0, 212, 255, 0.05);
  border-bottom: 1px solid rgba(0, 212, 255, 0.1);
  position: sticky;
  top: 0;
  z-index: 1;
  backdrop-filter: blur(20px);
}

.spotlight-result-item.autocomplete-item {
  border-left: 2px solid var(--accent-blue);
  background: rgba(0, 212, 255, 0.02);
  margin-left: 8px;
  border-radius: 0 12px 12px 0;
}

/* Route Selection Mode Styles */
.spotlight-route-selection {
  max-height: 400px;
  overflow-y: auto;
  margin-top: 12px;
  animation: slideDown 0.2s ease;
}

.spotlight-route-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  cursor: pointer;
  transition: all 0.2s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
}

.spotlight-route-item:hover {
  background: rgba(0, 212, 255, 0.08);
}

.spotlight-route-item.selected {
  background: linear-gradient(90deg, rgba(0, 212, 255, 0.15) 0%, rgba(0, 212, 255, 0.05) 100%);
  border-left: 3px solid var(--accent-blue);
  padding-left: 17px;
}

.route-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(0, 212, 255, 0.1));
  flex-shrink: 0;
  color: var(--accent-blue);
}

.spotlight-route-item.selected .route-icon {
  background: linear-gradient(135deg, var(--accent-blue), #0099cc);
  color: white;
  box-shadow: 0 4px 12px rgba(0, 212, 255, 0.3);
}

.route-content {
  flex: 1;
}

.route-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.route-description {
  font-size: 12px;
  color: var(--text-secondary);
}

.route-selected-indicator {
  font-size: 20px;
  font-weight: bold;
  color: var(--accent-blue);
  animation: pulseArrow 1.5s ease-in-out infinite;
}

@keyframes pulseArrow {
  0%, 100% {
    opacity: 1;
    transform: translateX(0);
  }
  50% {
    opacity: 0.6;
    transform: translateX(4px);
  }
}

.route-selection-helper {
  padding: 16px 20px;
  text-align: center;
  font-size: 12px;
  color: var(--text-secondary);
  background: rgba(0, 212, 255, 0.03);
  border-top: 1px solid rgba(0, 212, 255, 0.1);
}

.route-selection-helper .key {
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 10px;
  font-weight: 600;
  color: var(--accent-blue);
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.spotlight-result-item.autocomplete-item:hover,
.spotlight-result-item.autocomplete-item.selected {
  background: rgba(0, 212, 255, 0.08);
  border-left-color: var(--accent-blue);
  margin-left: 8px;
  padding-left: 18px;
}

.spotlight-result-item.autocomplete-item .spotlight-result-title {
  font-weight: 500;
  font-size: 14px;
}

.spotlight-result-item.autocomplete-item .spotlight-result-description {
  font-size: 12px;
  opacity: 0.8;
}

.spotlight-result-item.autocomplete-item .spotlight-result-icon {
  width: 28px;
  height: 28px;
  font-size: 12px;
}

/* Animations */
@keyframes spotlightFadeIn {
  from {
    opacity: 0;
    backdrop-filter: blur(0px);
  }
  to {
    opacity: 1;
    backdrop-filter: blur(20px);
  }
}

@keyframes spotlightSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.spotlight-search-container {
  animation: spotlightSlideIn 0.3s ease-out 0.1s both;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .spotlight-search-overlay {
    padding-top: 15vh;
  }
  
  .spotlight-search-container {
    width: 95%;
  }
  
  .spotlight-search-box {
    border-radius: 16px;
  }
  
  #spotlightInput {
    font-size: 16px;
    padding: 16px 0;
  }
  
  .spotlight-result-item {
    padding: 12px 16px;
  }
  
  .spotlight-footer {
    padding: 12px 16px;
    gap: 16px;
  }
  
  .spotlight-footer-item {
    font-size: 11px;
  }
}

@media (max-width: 480px) {
  .spotlight-search-box .search-icon {
    padding: 0 16px;
  }
  
  .search-shortcut {
    display: none;
  }
  
  .spotlight-result-content {
    margin-left: 0;
  }
  
  .spotlight-footer {
    flex-wrap: wrap;
    gap: 12px;
  }
}

/* Enhanced Card Styling with Glassmorphism */
.card {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
  opacity: 0.5;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 60px rgba(0, 212, 255, 0.2);
  border-color: var(--accent-blue);
}

.card-body {
  position: relative;
  z-index: 2;
}

/* Form Controls with Futuristic Design */
.form-control {
  background: rgba(26, 26, 46, 0.8);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.form-control:focus {
  background: rgba(26, 26, 46, 0.9);
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 0.2rem var(--glow-blue);
  color: var(--text-primary);
}

.form-control::placeholder {
  color: var(--text-secondary);
}

/* Button Styling with Glow Effects */
.btn {
  border-radius: 12px;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(45deg, var(--accent-blue), #0099cc);
  border-color: var(--accent-blue);
  color: var(--text-primary);
  box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(45deg, #00b8e6, var(--accent-blue));
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 212, 255, 0.5);
}

.btn-warning {
  background: linear-gradient(45deg, #fbbf24, #f59e0b);
  border-color: #fbbf24;
  color: #1a1a2e;
  box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3);
}

.btn-warning:hover {
  background: linear-gradient(45deg, #f59e0b, #d97706);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(251, 191, 36, 0.5);
}

.btn-info {
  background: linear-gradient(45deg, var(--accent-purple), #8b5cf6);
  border-color: var(--accent-purple);
  color: var(--text-primary);
  box-shadow: 0 4px 15px rgba(168, 85, 247, 0.3);
}

.btn-info:hover {
  background: linear-gradient(45deg, #8b5cf6, #7c3aed);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(168, 85, 247, 0.5);
}

.btn-secondary {
  background: rgba(75, 85, 99, 0.8);
  border-color: #4b5563;
  color: var(--text-primary);
  box-shadow: 0 4px 15px rgba(75, 85, 99, 0.3);
}

.btn-secondary:hover {
  background: rgba(55, 65, 81, 0.9);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(75, 85, 99, 0.5);
}

/* Badge Styling */
.badge {
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  font-weight: 500;
  letter-spacing: 0.3px;
  border: 1px solid transparent;
}

.badge.bg-secondary {
  background: rgba(75, 85, 99, 0.8) !important;
  color: var(--text-primary);
}

.badge.bg-info {
  background: rgba(168, 85, 247, 0.8) !important;
  color: var(--text-primary);
}

.badge.bg-light {
  background: rgba(26, 26, 46, 0.8) !important;
  color: var(--text-primary);
  border-color: var(--border-color);
}

/* Typography Enhancements */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 600;
}

h1 {
  background: linear-gradient(45deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
  margin-bottom: 2rem;
}

.text-primary {
  color: var(--accent-blue) !important;
}

.text-secondary {
  color: var(--text-secondary) !important;
}

/* Alert Styling */
.alert {
  border-radius: 15px;
  border: 1px solid;
  backdrop-filter: blur(10px);
}

.alert-danger {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.3);
  color: #6ee7b7;
}

/* Footer Styling */
footer {
  background: rgba(10, 10, 15, 0.9) !important;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-color);
  backdrop-filter: blur(20px);
  margin-top: 4rem;
}

/* Loading and Animation Effects */
.loading-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(0, 212, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--accent-blue);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Search Results Styling */
.drug-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Drug Card Specific Styling */
.drug.card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.drug.card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
  transition: left 0.6s ease;
}

.drug.card:hover::after {
  left: 100%;
}

.drug.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 80px rgba(0, 212, 255, 0.25);
  border-color: var(--accent-blue);
}

/* Modal Styling */
.modal {
  z-index: 1055 !important;
}

.modal-backdrop {
  z-index: 1050 !important;
  background-color: rgba(0, 0, 0, 0.5) !important;
}

.modal-dialog {
  margin: 1.75rem auto;
}

.modal-dialog-centered {
  display: flex;
  align-items: center;
  min-height: calc(100% - 3.5rem);
}

.modal-content {
  background: var(--card-bg) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 20px !important;
  backdrop-filter: blur(20px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3) !important;
}

.modal-header {
  border-bottom: 1px solid var(--border-color) !important;
  background: transparent;
}

.modal-footer {
  border-top: 1px solid var(--border-color) !important;
}

.modal-body {
  color: var(--text-primary) !important;
  background: transparent;
}

.modal-title {
  color: var(--text-primary) !important;
}

.btn-close {
  filter: invert(1) !important;
  background: none !important;
  border: none !important;
  opacity: 0.8 !important;
  font-size: 1rem;
  width: 1em;
  height: 1em;
}

.btn-close:hover {
  opacity: 1 !important;
  transform: scale(1.1);
}

.btn-close:focus {
  box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.25) !important;
}

/* Table Styling */
.table {
  color: var(--text-primary);
}

.table-dark {
  --bs-table-bg: rgba(26, 26, 46, 0.8);
  --bs-table-border-color: var(--border-color);
}

/* Pagination Styling */
.pagination .page-link {
  background: var(--card-bg);
  border-color: var(--border-color);
  color: var(--text-secondary);
  backdrop-filter: blur(10px);
}

.pagination .page-link:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.pagination .page-item.active .page-link {
  background: linear-gradient(45deg, var(--accent-blue), var(--accent-purple));
  border-color: var(--accent-blue);
  box-shadow: 0 0 20px var(--glow-blue);
}

/* Animation Classes */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes glow {
  0%, 100% { 
    box-shadow: 0 0 20px var(--glow-blue);
  }
  50% { 
    box-shadow: 0 0 30px var(--glow-blue), 0 0 40px var(--glow-blue);
  }
}

/* Apply animations to elements */
.navbar {
  animation: fadeInDown 0.8s ease-out;
}

.container > .row {
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.card {
  animation: slideInLeft 0.6s ease-out;
}

/* Special effects for AI search button */
.btn-warning:hover {
  box-shadow: 0 8px 25px rgba(251, 191, 36, 0.5);
}

/* Code block styling for any code displays */
code, pre {
  background: rgba(26, 26, 46, 0.8);
  color: var(--accent-blue);
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

/* Link styling */
a {
  color: var(--accent-blue);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--accent-purple);
  text-shadow: 0 0 10px var(--glow-purple);
}

/* Small text improvements */
small, .small {
  color: var(--text-secondary);
}

/* HR styling */
hr {
  border-color: var(--border-color);
  opacity: 0.3;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .card {
    margin-bottom: 1rem;
  }
  
  .btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  .navbar-brand {
    font-size: 1.4rem;
  }
}

@media (max-width: 576px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .card {
    border-radius: 15px;
  }
  
  .btn {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
  }
}

/* -------------------------------------- */
/* Readable AI response styling helpers   */
/* -------------------------------------- */
.pharmai-response {
  line-height: 1.6;
  font-size: 0.98rem;
}

.pharmai-section {
  margin: 0.75rem 0 0.25rem;
  font-weight: 600;
}

.pharmai-subsection {
  margin: 0.5rem 0 0.25rem;
  font-weight: 600;
  font-size: 1rem;
}

.pharmai-response p {
  margin: 0.5rem 0 0.75rem;
}

.pharmai-response a {
  text-decoration: underline;
}

.pharmai-list {
  margin: 0.25rem 0 0.75rem 1.25rem;
  padding-left: 1.25rem;
}

.pharmai-list li {
  margin: 0.25rem 0;
}

.pharmai-note {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Research Library Styles */
.research-library {
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
  color: var(--text-primary);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.research-library::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1.5" fill="white" opacity="0.08"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.12"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  pointer-events: none;
}

.research-library-content {
  position: relative;
  z-index: 1;
}

.library-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.library-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0;
  display: flex;
  align-items: center;
}

.library-title svg {
  margin-right: 0.75rem;
}

.library-subtitle {
  opacity: 0.9;
  font-size: 1rem;
  margin: 0.5rem 0 0 0;
}

.library-search {
  position: relative;
  max-width: 400px;
  width: 100%;
}

.library-search input {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 25px;
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  width: 100%;
}

.library-search input::placeholder {
  color: var(--text-secondary);
}

.library-search svg {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.7;
}

.export-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  margin-left: 1rem;
  transition: all 0.3s ease;
}

.export-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
  box-shadow: 0 0 20px var(--glow-blue);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.stat-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  text-align: center;
  transition: transform 0.3s ease;
  backdrop-filter: blur(10px);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 20px var(--glow-blue);
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  display: block;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.9;
  margin-bottom: 0.5rem;
}

.stat-growth {
  font-size: 0.8rem;
  opacity: 0.8;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-growth svg {
  margin-right: 0.25rem;
}

/* Filter Controls */
.filter-controls {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(20px);
}

.filter-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  cursor: pointer;
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  box-shadow: 0 0 15px var(--glow-blue);
}

.filter-btn.active {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: var(--primary-bg);
  box-shadow: 0 0 20px var(--glow-blue);
}

.view-controls {
  display: flex;
  align-items: center;
}

.view-controls .form-select {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 8px;
}

.view-controls .form-select:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 0.2rem rgba(0, 212, 255, 0.25);
}

.view-controls .btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: all 0.3s ease;
}

.view-controls .btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border-color: var(--accent-blue);
}

.view-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
}

.view-btn.active {
  background-color: var(--accent-blue);
  border-color: var(--accent-blue);
  color: var(--primary-bg);
  box-shadow: 0 0 15px var(--glow-blue);
}

/* Modern Bookmark Cards */
.bookmarks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.bookmarks-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.bookmarks-list .modern-card {
  display: flex;
  flex-direction: row;
  max-width: none;
}

.bookmarks-list .modern-card .card-header {
  min-width: 120px;
  writing-mode: horizontal-tb;
}

.bookmarks-list .modern-card .card-body {
  flex: 1;
}

.bookmarks-list .modern-card .card-footer {
  min-width: 150px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.modern-card {
  background: var(--card-bg);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(20px);
}

.modern-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  border-color: var(--accent-blue);
  box-shadow: 0 0 30px var(--glow-blue);
}

.modern-card .card-header {
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem;
}

.type-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.type-badge.drug {
  background: rgba(16, 185, 129, 0.2);
  color: var(--accent-green);
}

.type-badge.clinical_trial {
  background: rgba(0, 212, 255, 0.2);
  color: var(--accent-blue);
}

.type-badge.literature {
  background: rgba(168, 85, 247, 0.2);
  color: var(--accent-purple);
}

.type-badge.ai_chat {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
}

.card-actions .btn {
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.card-actions .btn:hover {
  opacity: 1;
}

.modern-card .card-body {
  padding: 1.25rem;
}

.card-title {
  font-size: 1rem;
  line-height: 1.4;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.card-description {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.meta-item {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  border: 1px solid var(--border-color);
}

.meta-item svg {
  margin-right: 0.25rem;
}

/* Phase and Status Badges */
.phase-1, .phase-2, .phase-3, .phase-4 {
  background: rgba(16, 185, 129, 0.2);
  color: var(--accent-green);
}

.status-recruiting {
  background: rgba(16, 185, 129, 0.2);
  color: var(--accent-green);
}

.status-completed {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
}

.status-active {
  background: rgba(0, 212, 255, 0.2);
  color: var(--accent-blue);
}

.modern-card .card-footer {
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--border-color);
  padding: 1rem;
}

.bookmark-date {
  display: flex;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.card-link .btn {
  font-size: 0.875rem;
  padding: 0.375rem 0.75rem;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-secondary);
}

.empty-icon {
  margin-bottom: 1.5rem;
}

.empty-state h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.empty-state p {
  font-size: 1rem;
  line-height: 1.5;
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-secondary);
}

.empty-actions {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 768px) {
  .library-header {
    flex-direction: column;
    gap: 1rem;
  }
  
  .library-search {
    max-width: 100%;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .filter-controls > div:first-child {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
  
  .view-controls {
    justify-content: center;
  }
  
  .bookmarks-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .filter-tabs {
    flex-direction: column;
  }
  
  .empty-actions {
    flex-direction: column;
    align-items: center;
  }
}

/* ========================================== */
/* CONSISTENT PAGE LAYOUT COMPONENTS          */
/* ========================================== */

/* Page Header - Use on all main pages */
.page-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.page-header .page-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: unset;
  background-clip: unset;
  text-align: left;
}

.page-header .page-title .header-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  border-radius: 12px;
  color: var(--text-primary);
}

.page-header .page-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.page-header .header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Results Badge - Consistent count display */
.results-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  background: rgba(0, 212, 255, 0.15);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-blue);
}

/* Unified Search Section */
.search-section {
  margin-bottom: 1.5rem;
}

.search-container {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 0.25rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(20px);
  max-width: 600px;
  margin: 0 auto;
}

.search-container:focus-within {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15);
}

.search-container .search-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.75rem;
  color: var(--text-secondary);
  transition: color 0.3s ease;
  flex-shrink: 0;
}

.search-container:focus-within .search-icon {
  color: var(--accent-blue);
}

.search-container .search-input {
  flex: 1;
  min-width: 0;
  background: transparent !important;
  border: none !important;
  padding: 0.75rem 0.5rem 0.75rem 0 !important;
  font-size: 1rem;
  color: var(--text-primary) !important;
  box-shadow: none !important;
}

.search-container .search-input:focus {
  box-shadow: none !important;
  outline: none !important;
}

.search-container .search-input::placeholder {
  color: var(--text-secondary);
}

.search-container .search-clear {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  margin-right: 0.5rem;
  transition: all 0.2s ease;
}

.search-container .search-clear:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

/* Filters Panel - Consistent across pages */
.filters-panel {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(20px);
}

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

.filters-panel .filters-header h5 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.filters-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
}

.filter-group {
  flex: 1;
  min-width: 180px;
}

.filter-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-select {
  width: 100%;
  background: rgba(26, 26, 46, 0.6) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 10px !important;
  padding: 0.625rem 1rem !important;
  color: var(--text-primary) !important;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.filter-select:focus {
  border-color: var(--accent-blue) !important;
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15) !important;
}

/* Quick Action Buttons */
.quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.quick-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 8px;
  color: var(--accent-blue);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.quick-action-btn:hover {
  background: rgba(0, 212, 255, 0.2);
  border-color: var(--accent-blue);
  transform: translateY(-1px);
}

/* Data Cards Grid */
.data-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.data-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
  backdrop-filter: blur(20px);
  position: relative;
}

.data-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.data-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-blue);
  box-shadow: 0 12px 40px rgba(0, 212, 255, 0.15);
}

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

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

.data-card-body {
  padding: 1.25rem;
}

.data-card-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border-color);
  background: rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Data Table Styles */
.data-table-container {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  backdrop-filter: blur(20px);
}

.data-table {
  width: 100%;
  margin: 0;
}

.data-table thead th {
  background: rgba(0, 0, 0, 0.3);
  padding: 1rem 1.25rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.data-table tbody td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.data-table tbody tr:hover {
  background: rgba(0, 212, 255, 0.05);
}

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

/* Status & Phase Badges - Unified */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.status-badge.phase-1 {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

.status-badge.phase-2 {
  background: rgba(251, 191, 36, 0.2);
  color: #fbbf24;
}

.status-badge.phase-3 {
  background: rgba(16, 185, 129, 0.2);
  color: var(--accent-green);
}

.status-badge.phase-4,
.status-badge.approved {
  background: rgba(0, 212, 255, 0.2);
  color: var(--accent-blue);
}

.status-badge.preclinical {
  background: rgba(168, 85, 247, 0.2);
  color: var(--accent-purple);
}

/* Content Sections */
.content-section {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(20px);
  overflow: hidden;
}

.section-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.2);
}

.section-header h3,
.section-header h4,
.section-header h5 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0;
  font-weight: 600;
}

.section-body {
  padding: 1.5rem;
}

/* Info List */
.info-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.info-list li {
  display: flex;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
}

.info-list li:last-child {
  border-bottom: none;
}

.info-list .info-label {
  flex: 0 0 140px;
  font-weight: 500;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.info-list .info-value {
  flex: 1;
  color: var(--text-primary);
}

/* Tag/Chip Styles */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.625rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin: 0.125rem;
  transition: all 0.2s ease;
}

.tag:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.tag-primary {
  background: rgba(0, 212, 255, 0.15);
  border-color: rgba(0, 212, 255, 0.3);
  color: var(--accent-blue);
}

.tag-success {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--accent-green);
}

.tag-warning {
  background: rgba(251, 191, 36, 0.15);
  border-color: rgba(251, 191, 36, 0.3);
  color: #fbbf24;
}

.tag-purple {
  background: rgba(168, 85, 247, 0.15);
  border-color: rgba(168, 85, 247, 0.3);
  color: var(--accent-purple);
}

/* View Toggle Buttons */
.view-toggle {
  display: flex;
  background: rgba(26, 26, 46, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.25rem;
  gap: 0.25rem;
}

.view-toggle .btn {
  padding: 0.5rem 0.75rem;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: 8px;
  transition: all 0.2s ease;
}

.view-toggle .btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.view-toggle .btn.active {
  background: var(--accent-blue);
  color: var(--primary-bg);
}

/* Stats Row */
.stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-item {
  flex: 1;
  min-width: 150px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  text-align: center;
  backdrop-filter: blur(20px);
  transition: all 0.3s ease;
}

.stat-item:hover {
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}

.stat-item .stat-number {
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-item .stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* Loading States */
.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  text-align: center;
}

.loading-spinner-lg {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(0, 212, 255, 0.2);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

.loading-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Empty State - Unified */
.empty-state-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  text-align: center;
  background: var(--card-bg);
  border: 1px dashed var(--border-color);
  border-radius: 16px;
}

.empty-state-container .empty-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 212, 255, 0.1);
  border-radius: 50%;
  margin-bottom: 1.5rem;
  color: var(--accent-blue);
}

.empty-state-container h3 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.empty-state-container p {
  color: var(--text-secondary);
  max-width: 400px;
  margin-bottom: 1.5rem;
}

/* Tooltip Styles */
.custom-tooltip {
  position: relative;
}

.custom-tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.5rem 0.75rem;
  background: var(--secondary-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 0.8rem;
  color: var(--text-primary);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  z-index: 1000;
}

.custom-tooltip:hover::after {
  opacity: 1;
  visibility: visible;
  bottom: calc(100% + 8px);
}

/* Responsive adjustments for new components */
@media (max-width: 992px) {
  .page-header {
    flex-direction: column;
    gap: 1rem;
  }
  
  .page-header .header-actions {
    width: 100%;
    justify-content: flex-start;
  }
  
  .filters-row {
    flex-direction: column;
  }
  
  .filter-group {
    min-width: 100%;
  }
}

@media (max-width: 768px) {
  .page-header .page-title {
    font-size: 1.5rem;
  }
  
  .data-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-row {
    flex-direction: column;
  }
  
  .stat-item {
    min-width: 100%;
  }
  
  .view-toggle {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 576px) {
  .page-header .page-title .header-icon {
    width: 32px;
    height: 32px;
  }
  
  .page-header .page-title .header-icon svg {
    width: 16px;
    height: 16px;
  }
  
  .search-container {
    border-radius: 12px;
  }
  
  .filters-panel {
    padding: 1rem;
  }
  
  .section-body {
    padding: 1rem;
  }
}

/* ========================================== */
/* ABOUT PAGE & CONTENT STYLES               */
/* ========================================== */

/* Section Title for content pages */
.section-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-title::before {
  content: '';
  width: 4px;
  height: 1.25em;
  background: linear-gradient(180deg, var(--accent-blue), var(--accent-purple));
  border-radius: 2px;
}

/* Feature List styling */
.feature-list {
  list-style: none;
  padding-left: 0;
}

.feature-list li {
  position: relative;
  padding: 0.75rem 0 0.75rem 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  line-height: 1.6;
}

.feature-list li:last-child {
  border-bottom: none;
}

.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1.1rem;
  width: 8px;
  height: 8px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  border-radius: 50%;
}

.feature-list li strong {
  color: var(--text-primary);
}

.feature-list li a {
  color: var(--accent-blue);
  text-decoration: none;
  transition: color 0.2s ease;
}

.feature-list li a:hover {
  color: var(--accent-purple);
  text-decoration: underline;
}