/* Eyemaptics Custom Styles */
:root {
  /* Color Variables */
  --bg-gradient-start: #EAE5FF;
  --bg-gradient-end: #FFFFFF;
  --accent-gradient-start: #C763FF;
  --accent-gradient-end: #5BD3F4;
  --text-dark: #1a1a1a;
  --text-medium: #666666;
  --text-light: #999999;
  --border-light: #e0e0e0;
  --shadow-light: rgba(0, 0, 0, 0.1);
  --shadow-medium: rgba(0, 0, 0, 0.15);
  --success: #28a745;
  --danger: #dc3545;
  --warning: #ffc107;
  --info: #17a2b8;
}

/* Base Styles */
* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
  min-height: 100vh;
  color: var(--text-dark);
  line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

/* Glass Morphism Cards */
.glass-card {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 8px 32px var(--shadow-light);
  padding: 2rem;
  transition: all 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px var(--shadow-medium);
}

/* Professional Header Styles */
.professional-header {
  background: #ffffff;
  border-bottom: 1px solid #e8ecef;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1040;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid #f1f3f4;
}

.brand-section .brand-logo {
  text-decoration: none;
  display: flex;
  align-items: center;
  color: var(--text-dark);
  font-size: 1.5rem;
  font-weight: 700;
}

.brand-section .brand-logo i {
  background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-name {
  background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.user-section {
  display: flex;
  align-items: center;
  gap: 16px;
}

.credits-badge {
  background: #f8f9fa;
  color: #6c757d;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid #e9ecef;
}

.user-menu-btn {
  background: none;
  border: none;
  color: var(--text-dark);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 8px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
}

.user-menu-btn:hover {
  background: #f8f9fa;
}

.login-btn {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.login-btn:hover {
  background: #f8f9fa;
  color: var(--text-dark);
}

.cta-btn {
  background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
  color: white;
  text-decoration: none;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.cta-btn:hover {
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(199, 99, 255, 0.3);
}

/* Tab Navigation */
.tab-navigation {
  padding: 0;
  background: #f8f9fa;
  border-bottom: 1px solid #e9ecef;
}

.nav-tabs-container {
  display: flex;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.nav-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  color: #6c757d;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  border-bottom: 3px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
  background: #f8f9fa;
  border-right: 1px solid #e9ecef;
}

.nav-tab:hover {
  color: var(--accent-gradient-start);
  background: #ffffff;
}

.nav-tab.active {
  color: var(--accent-gradient-start);
  background: #ffffff;
  border-bottom-color: var(--accent-gradient-start);
}

.nav-tab i {
  font-size: 0.85rem;
}

/* Main Content Spacing */
.main-with-header {
  padding-top: 130px; /* Adjusted for professional header height */
}

.main-no-header {
  padding-top: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  .header-top {
    flex-direction: column;
    gap: 12px;
    padding: 16px 0;
  }
  
  .user-section {
    width: 100%;
    justify-content: space-between;
  }
  
  .nav-tabs-container {
    gap: 0;
  }
  
  .nav-tab {
    padding: 10px 16px;
    font-size: 0.85rem;
  }
  
  .nav-tab span {
    display: none;
  }
  
  .nav-tab i {
    font-size: 1rem;
  }
  
  .main-with-header {
    padding-top: 150px;
  }
}

/* Buttons */
.btn-gradient {
  background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
  border: none;
  border-radius: 50px;
  color: white;
  font-weight: 600;
  padding: 12px 30px;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-gradient:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(199, 99, 255, 0.3);
  color: white;
  text-decoration: none;
}

.btn-outline {
  border: 2px solid var(--accent-gradient-start);
  border-radius: 50px;
  color: var(--accent-gradient-start);
  font-weight: 600;
  padding: 10px 28px;
  background: transparent;
  transition: all 0.3s ease;
}

.btn-outline:hover {
  background: var(--accent-gradient-start);
  color: white;
  transform: translateY(-2px);
}

/* Old navbar styles removed - using new professional header */

/* Hero Section */
.hero {
  padding: 5rem 0;
  text-align: center;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-medium);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Feature Cards */
.feature-card {
  background: white;
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 8px 30px var(--shadow-light);
  transition: all 0.3s ease;
  height: 100%;
  border: 1px solid var(--border-light);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px var(--shadow-medium);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 2rem;
  color: white;
}

/* Forms */
.form-control {
  border-radius: 15px;
  border: 2px solid var(--border-light);
  padding: 12px 20px;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: var(--accent-gradient-start);
  box-shadow: 0 0 0 0.2rem rgba(199, 99, 255, 0.25);
}

.form-label {
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

/* Upload Areas */
.upload-area {
  border: 3px dashed var(--border-light);
  border-radius: 20px;
  padding: 3rem 2rem;
  text-align: center;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.5);
}

.upload-area:hover {
  border-color: var(--accent-gradient-start);
  background: rgba(255, 255, 255, 0.8);
}

.upload-area.drag-over {
  border-color: var(--accent-gradient-start);
  background: rgba(199, 99, 255, 0.1);
}

/* Step Indicator */
.step-indicator {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 3rem;
  padding: 0;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  flex: 1;
  max-width: 200px;
}

.step-circle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  transition: all 0.3s ease;
  background: var(--border-light);
  color: var(--text-medium);
}

.step.active .step-circle {
  background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
  color: white;
  transform: scale(1.1);
  box-shadow: 0 5px 20px rgba(199, 99, 255, 0.4);
}

.step.completed .step-circle {
  background: var(--success);
  color: white;
}

.step-line {
  position: absolute;
  top: 30px;
  left: 60%;
  width: 80%;
  height: 2px;
  background: var(--border-light);
  z-index: -1;
}

.step.completed .step-line {
  background: var(--success);
}

.step:last-child .step-line {
  display: none;
}

.step-title {
  font-weight: 600;
  font-size: 0.9rem;
  text-align: center;
  color: var(--text-dark);
}

.step-desc {
  font-size: 0.8rem;
  color: var(--text-medium);
  text-align: center;
}

/* Selection Cards */
.selection-card {
  border: 2px solid var(--border-light);
  border-radius: 15px;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  background: white;
  height: 100%;
}

.selection-card:hover {
  border-color: var(--accent-gradient-start);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px var(--shadow-light);
}

.selection-card.selected {
  border-color: var(--accent-gradient-start);
  background: linear-gradient(135deg, rgba(199, 99, 255, 0.1), rgba(91, 211, 244, 0.1));
  transform: translateY(-3px);
}

.selection-card .icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--accent-gradient-start);
}

/* Pricing Cards */
.pricing-card {
  background: white;
  border-radius: 20px;
  padding: 2.5rem 2rem;
  box-shadow: 0 8px 30px var(--shadow-light);
  transition: all 0.3s ease;
  position: relative;
  border: 2px solid transparent;
  height: 100%;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px var(--shadow-medium);
}

.pricing-card.featured {
  border-color: var(--accent-gradient-start);
  transform: scale(1.05);
}

.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
  color: white;
  padding: 8px 25px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.9rem;
}

.price {
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.price-period {
  color: var(--text-medium);
  font-size: 1rem;
  margin-bottom: 2rem;
}

/* Alerts */
.alert {
  border-radius: 15px;
  padding: 1rem 1.5rem;
  margin-bottom: 1.5rem;
  border: none;
}

.alert-success {
  background: rgba(40, 167, 69, 0.1);
  color: var(--success);
  border-left: 4px solid var(--success);
}

.alert-danger {
  background: rgba(220, 53, 69, 0.1);
  color: var(--danger);
  border-left: 4px solid var(--danger);
}

.alert-warning {
  background: rgba(255, 193, 7, 0.1);
  color: #856404;
  border-left: 4px solid var(--warning);
}

.alert-info {
  background: rgba(23, 162, 184, 0.1);
  color: var(--info);
  border-left: 4px solid var(--info);
}

/* Results */
.results-container {
  background: white;
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 8px 30px var(--shadow-light);
  margin-bottom: 2rem;
}

.score-display {
  text-align: center;
  padding: 2rem;
  border-radius: 15px;
  background: linear-gradient(135deg, rgba(199, 99, 255, 0.1), rgba(91, 211, 244, 0.1));
  margin-bottom: 2rem;
}

.score-number {
  font-size: 4rem;
  font-weight: 700;
  color: var(--accent-gradient-start);
  margin-bottom: 0.5rem;
}

.radar-chart-container {
  background: white;
  border-radius: 15px;
  padding: 2rem;
  box-shadow: 0 4px 20px var(--shadow-light);
  margin-bottom: 2rem;
}

/* Dashboard Stats */
.stats-card {
  background: white;
  border-radius: 15px;
  padding: 1.5rem;
  box-shadow: 0 4px 20px var(--shadow-light);
  transition: all 0.3s ease;
}

.stats-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px var(--shadow-medium);
}

.stats-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-gradient-start);
  margin-bottom: 0.5rem;
}

.stats-label {
  color: var(--text-medium);
  font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
  
  .glass-card {
    padding: 1.5rem;
  }
  
  .step-indicator {
    flex-direction: column;
    gap: 1rem;
  }
  
  .step {
    flex-direction: row;
    max-width: 100%;
    width: 100%;
  }
  
  .step-line {
    display: none;
  }
  
  .step-circle {
    margin-right: 1rem;
    margin-bottom: 0;
  }
  
  .step-content {
    text-align: left;
  }
}

/* Loading States */
.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 1s ease-in-out infinite;
}

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

/* Animations */
.fade-in {
  animation: fadeIn 0.6s ease-in-out;
}

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

.slide-up {
  animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Image Previews */
.image-preview {
  max-width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 4px 20px var(--shadow-light);
  margin-bottom: 1rem;
}

.image-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (max-width: 768px) {
  .image-comparison {
    grid-template-columns: 1fr;
  }
}

/* Tables */
.table {
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 4px 20px var(--shadow-light);
}

.table th {
  background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
  color: white;
  font-weight: 600;
  border: none;
  padding: 1rem;
}

.table td {
  padding: 1rem;
  border-color: var(--border-light);
}

.table tbody tr:hover {
  background: rgba(199, 99, 255, 0.05);
}

/* Badge Styles */
.badge {
  border-radius: 10px;
  padding: 0.5rem 1rem;
  font-weight: 600;
}

.badge-gradient {
  background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
  color: white;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 1rem; }
.p-4 { padding: 1.5rem; }
.p-5 { padding: 3rem; }

/* Expandable Parameter Interface */
#expand-parameters-btn {
  transition: all 0.3s ease;
  border: 1px solid #e9ecef !important;
}

#expand-parameters-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(0, 123, 255, 0.2) !important;
  border-color: #007bff !important;
}

#expand-parameters-btn:hover .text-muted {
  color: #007bff !important;
}

#expand-parameters-btn:hover i {
  animation: bounce 0.6s ease infinite alternate;
}

@keyframes bounce {
  0% { transform: translateY(0); }
  100% { transform: translateY(-2px); }
}

#analysis-loading {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 123, 255, 0.1);
}

.progress {
  background-color: rgba(0, 123, 255, 0.1);
}

.progress-bar {
  background: linear-gradient(90deg, #007bff, #0056b3);
  transition: width 0.6s ease;
}

.table-hover tbody tr:hover {
  background-color: rgba(0, 123, 255, 0.03);
}

.score-bar {
  height: 6px;
  border-radius: 3px;
  transition: all 0.3s ease;
}

.score-bar-a {
  background: linear-gradient(90deg, #54a3ff, #007bff);
}

.score-bar-b {
  background: linear-gradient(90deg, #4ecdc4, #26a69a);
}