/* CopEntry - Modern Professional Theme System */

/* ==============================================
   THEME VARIABLES
   ============================================== */

.theme-modern {
  /* Dark Theme - Improved contrast */
  --bg-primary: #0f1419;
  --bg-secondary: #1a202c;
  --bg-elevated: #2d3748;
  --bg-glass: rgba(45, 55, 72, 0.95);
  
  --text-primary: #ffffff;
  --text-secondary: #f7fafc;
  --text-muted: #cbd5e0;
  
  --border-primary: #4a5568;
  --border-secondary: #718096;
  
  --accent-primary: #63b3ed;
  --accent-secondary: #4299e1;
  --accent-gradient: linear-gradient(135deg, #63b3ed 0%, #4299e1 100%);
  
  --success: #68d391;
  --warning: #fac761;
  --danger: #fc8181;
  
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 25px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.5);
  
  --radius: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-light {
  /* Light Theme - Improved contrast */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-elevated: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.95);
  
  --text-primary: #1a202c;
  --text-secondary: #2d3748;
  --text-muted: #4a5568;
  
  --border-primary: #cbd5e0;
  --border-secondary: #a0aec0;
  
  --accent-primary: #2b6cb0;
  --accent-secondary: #2c5282;
  --accent-gradient: linear-gradient(135deg, #2b6cb0 0%, #2c5282 100%);
  
  --success: #2f855a;
  --warning: #d69e2e;
  --danger: #c53030;
  
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 25px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
  
  --radius: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-modern, .theme-light {
  /* New accessible semantic aliases */
  --heading: var(--text-primary);
  --text: var(--text-primary);
  --accent: var(--accent-primary);
  --accent-2: var(--accent-secondary);
  --border: var(--border-primary);
}

/* High contrast focus outlines */
:focus-visible {
  outline: 3px solid var(--accent-primary);
  outline-offset: 2px;
}

/* Improve link contrast */
.theme-modern a, .theme-light a { 
  color: var(--accent-primary); 
  text-decoration: none;
}
.theme-modern a:hover, .theme-light a:hover { 
  color: var(--accent-secondary);
  text-decoration: underline;
}

/* Button text contrast adjustments */
.btn, button, [role="button"] { 
  color: var(--text-primary) !important; 
  border: 1px solid var(--border-primary) !important;
}

/* Ensure form elements have proper contrast */
.form-input, .form-textarea, .form-select, input, textarea, select {
  background: var(--bg-primary) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-primary) !important;
}

/* Card backgrounds */
.card {
  background: var(--bg-elevated) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-primary) !important;
}

/* ==============================================
   BASE STYLES
   ============================================== */

body.theme-modern,
body.theme-light {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  transition: var(--transition);
}

/* ==============================================
   NAVIGATION
   ============================================== */

.navbar {
  background: var(--bg-glass) !important;
  backdrop-filter: blur(20px);
  border: none !important;
  border-bottom: 1px solid var(--border-primary) !important;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 80px;
  min-height: 80px !important;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--text-primary) !important;
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.logo-image {
  width: 40px !important;
  height: 40px !important;
  margin-right: 12px;
  position: static !important;
  transform: none !important;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links a {
  color: var(--text-muted) !important;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  position: relative;
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary) !important;
  background: rgba(0, 217, 255, 0.1);
  transform: translateY(-1px);
}

.new-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background: var(--accent-gradient);
  color: white !important;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 12px;
  letter-spacing: 0.5px;
}

/* ==============================================
   BUTTONS
   ============================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 4px 14px rgba(0, 217, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 217, 255, 0.4);
}

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 2px solid var(--border-primary);
}

.btn-secondary:hover {
  background: var(--bg-glass);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border: 2px solid var(--border-secondary);
}

.btn-outline:hover {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
  transform: translateY(-1px);
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger) 0%, #e53e3e 100%);
  color: white;
}

.btn-success {
  background: linear-gradient(135deg, var(--success) 0%, #38a169 100%);
  color: white;
}

/* ==============================================
   FORMS & INPUTS
   ============================================== */

input,
select,
textarea {
  background: var(--bg-elevated) !important;
  color: var(--text-primary) !important;
  border: 2px solid var(--border-primary) !important;
  border-radius: var(--radius);
  padding: 1rem;
  font-size: 1rem;
  font-family: inherit;
  width: 100%;
  box-sizing: border-box;
  transition: var(--transition);
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent-primary) !important;
  box-shadow: 0 0 0 4px rgba(0, 217, 255, 0.15);
  background: var(--bg-elevated) !important;
}

input::placeholder,
textarea::placeholder {
  color: var(--text-muted) !important;
  opacity: 0.8;
}

label {
  display: block;
  color: var(--text-primary) !important;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

/* ==============================================
   CARDS & CONTAINERS
   ============================================== */

.card,
.panel,
.pricing-card,
.feature-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(20px);
  padding: 2rem;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Premium Report Forms */
#reportForm,
#dwiForm,
#dreForm {
  background: var(--bg-glass);
  border: 1px solid var(--border-primary);
  border-top: 4px solid var(--accent-primary);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(20px);
}

.generated-report,
#generatedReport,
#dwiGeneratedReport,
#dreGeneratedReport {
  background: var(--bg-elevated);
  border: 1px solid var(--border-primary);
  border-left: 6px solid var(--success);
  border-radius: var(--radius);
  padding: 2rem;
  margin-top: 2rem;
  box-shadow: var(--shadow-md);
}

/* ==============================================
   LAYOUT UTILITIES
   ============================================== */

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.form-row,
.dre-form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 2rem;
}

/* ==============================================
   TYPOGRAPHY
   ============================================== */

h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary) !important;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 { font-size: 2.25rem; }
h3 { font-size: 1.875rem; }
h4 { font-size: 1.5rem; }

p {
  color: var(--text-secondary) !important;
  line-height: 1.7;
  margin-bottom: 1rem;
}

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

a:hover {
  color: var(--accent-secondary);
}

/* ==============================================
   DRE SPECIFIC STYLES
   ============================================== */

.step-section {
  background: var(--bg-glass);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 2rem;
  backdrop-filter: blur(20px);
}

.step-header {
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.1) 0%, rgba(14, 165, 233, 0.1) 100%);
  color: var(--text-primary) !important;
  border: 1px solid var(--border-primary) !important;
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 2rem;
  font-weight: 700;
  font-size: 1.25rem;
}

/* ==============================================
   RESPONSIVE DESIGN
   ============================================== */

@media (max-width: 768px) {
  .nav-content {
    padding: 0 1rem;
    height: 70px;
    min-height: 70px !important;
  }
  
  .nav-links {
    display: none;
  }
  
  .nav-left {
    gap: 1rem;
  }
  
  .logo {
    font-size: 1.25rem;
  }
  
  .logo-image {
    width: 32px !important;
    height: 32px !important;
  }
  
  .form-row,
  .dre-form-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .card,
  #reportForm,
  #dwiForm,
  #dreForm {
    padding: 1.5rem;
  }
  
  .container {
    padding: 0 1rem;
  }
}

/* ==============================================
   LEGACY OVERRIDES (extended for accessibility)
   ============================================== */

[style*="color:#333"],
[style*="color: #333"] {
  color: var(--text-primary) !important;
}

[style*="color:#666"],
[style*="color: #666"] {
  color: var(--text-muted) !important;
}

[style*="background:#fff"],
[style*="background: #fff"],
[style*="background:white"] {
  background: var(--bg-elevated) !important;
  color: var(--text-primary) !important;
}

/* Light blue legacy info box */
[style*="background:#e3f2fd"],
[style*="background: #e3f2fd"] {
  background: rgba(0,217,255,0.12) !important;
  border: 1px solid var(--accent-primary) !important;
  color: var(--text-primary) !important;
  box-shadow: 0 0 0 1px rgba(0,217,255,0.15) inset;
}

/* Strengthen borders that were #ddd on dark bg */
[style*="border:1px solid #ddd"],
[style*="border: 1px solid #ddd"] {
  border:1px solid var(--border-secondary) !important;
}

/* Inline boxes that relied on #fff text */
[style*="color:#fff"],
[style*="color: #fff"] { color: var(--text-primary) !important; }

/* ==============================================
   ANIMATIONS & EFFECTS
   ============================================== */

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

.fade-in {
  animation: fadeIn 0.5s ease-out;
}

/* Smooth transitions for theme switching */
* {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Loading states */
.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem;
  color: var(--text-muted);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-primary);
  border-top: 3px solid var(--accent-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Success states */
.success-message {
  background: linear-gradient(135deg, rgba(72, 187, 120, 0.1) 0%, rgba(56, 161, 105, 0.1) 100%);
  border: 1px solid var(--success);
  color: var(--success);
  padding: 1rem;
  border-radius: var(--radius);
  margin: 1rem 0;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .nav-content {
    padding: 0 1rem;
    height: 70px;
    min-height: 70px !important;
  }
  
  .navbar {
    height: 70px !important;
    min-height: 70px !important;
  }
  
  .logo-image {
    width: 32px !important;
    height: 32px !important;
    margin-right: 8px;
  }
  
  .logo {
    font-size: 1.25rem;
  }
  
  .nav-left {
    gap: 1rem;
  }
  
  .nav-links {
    display: none; /* Hide nav links on mobile, implement hamburger menu if needed */
  }
  
  .mobile-menu-toggle {
    display: block !important;
  }
}

/* Warning states */
.warning-message {
  background: linear-gradient(135deg, rgba(237, 137, 54, 0.1) 0%, rgba(214, 158, 46, 0.1) 100%);
  border: 1px solid var(--warning);
  color: var(--warning);
  padding: 1rem;
  border-radius: var(--radius);
  margin: 1rem 0;
}

/* Error states */
.error-message {
  background: linear-gradient(135deg, rgba(245, 101, 101, 0.1) 0%, rgba(229, 62, 62, 0.1) 100%);
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 1rem;
  border-radius: var(--radius);
  margin: 1rem 0;
}