/* 
 * Nexus-7 Centralized Component Classes
 * Reusable CSS classes with automatic dark mode support
 * These classes ensure proper contrast in both light and dark themes
 */

/* ========================================
   CSS Variables for Light/Dark Mode
   ======================================== */

:root {
  /* Light mode colors (default) */
  --nx-bg-primary: #ffffff;
  --nx-bg-secondary: #f8fafc;
  --nx-bg-tertiary: #f1f5f9;
  --nx-text-primary: #0f172a;
  --nx-text-secondary: #475569;
  --nx-text-tertiary: #64748b;
  --nx-text-inverse: #ffffff;
  --nx-border-default: #e2e8f0;
  --nx-border-strong: #cbd5e1;
  
  /* Button colors */
  --nx-btn-primary-bg: #059669;
  --nx-btn-primary-hover: #047857;
  --nx-btn-primary-text: #ffffff;
  
  --nx-btn-secondary-bg: #ffffff;
  --nx-btn-secondary-hover: #f8fafc;
  --nx-btn-secondary-text: #0f172a;
  --nx-btn-secondary-border: #cbd5e1;
  
  --nx-btn-ghost-bg: transparent;
  --nx-btn-ghost-hover: #f1f5f9;
  --nx-btn-ghost-text: #475569;
  
  --nx-btn-danger-bg: #dc2626;
  --nx-btn-danger-hover: #b91c1c;
  --nx-btn-danger-text: #ffffff;
}

/* Dark mode overrides */
@media (prefers-color-scheme: dark) {
  :root {
    --nx-bg-primary: #0f172a;
    --nx-bg-secondary: #1e293b;
    --nx-bg-tertiary: #334155;
    --nx-text-primary: #f8fafc;
    --nx-text-secondary: #cbd5e1;
    --nx-text-tertiary: #94a3b8;
    --nx-text-inverse: #0f172a;
    --nx-border-default: #334155;
    --nx-border-strong: #475569;
    
    --nx-btn-primary-bg: #10b981;
    --nx-btn-primary-hover: #059669;
    
    --nx-btn-secondary-bg: #1e293b;
    --nx-btn-secondary-hover: #334155;
    --nx-btn-secondary-text: #f8fafc;
    --nx-btn-secondary-border: #475569;
    
    --nx-btn-ghost-hover: #1e293b;
    --nx-btn-ghost-text: #cbd5e1;
    
    --nx-btn-danger-bg: #ef4444;
    --nx-btn-danger-hover: #dc2626;
  }
}

/* Manual dark mode class override */
.dark {
  --nx-bg-primary: #0f172a;
  --nx-bg-secondary: #1e293b;
  --nx-bg-tertiary: #334155;
  --nx-text-primary: #f8fafc;
  --nx-text-secondary: #cbd5e1;
  --nx-text-tertiary: #94a3b8;
  --nx-text-inverse: #0f172a;
  --nx-border-default: #334155;
  --nx-border-strong: #475569;
  
  --nx-btn-primary-bg: #10b981;
  --nx-btn-primary-hover: #059669;
  
  --nx-btn-secondary-bg: #1e293b;
  --nx-btn-secondary-hover: #334155;
  --nx-btn-secondary-text: #f8fafc;
  --nx-btn-secondary-border: #475569;
  
  --nx-btn-ghost-hover: #1e293b;
  --nx-btn-ghost-text: #cbd5e1;
  
  --nx-btn-danger-bg: #ef4444;
  --nx-btn-danger-hover: #dc2626;
}

/* ========================================
   Button Components
   ======================================== */

/* Base button styles */
.nx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: 'Quicksand', system-ui, sans-serif;
  border-radius: 0.375rem;
  transition: all 0.2s;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  line-height: 1.5;
}

.nx-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Primary Button - Always high contrast */
.nx-btn-primary {
  background-color: var(--nx-btn-primary-bg) !important;
  color: var(--nx-btn-primary-text) !important;
  border-color: var(--nx-btn-primary-bg) !important;
}

.nx-btn-primary:hover:not(:disabled) {
  background-color: var(--nx-btn-primary-hover) !important;
  border-color: var(--nx-btn-primary-hover) !important;
}

/* Secondary Button - Adaptive colors */
.nx-btn-secondary {
  background-color: var(--nx-btn-secondary-bg) !important;
  color: var(--nx-btn-secondary-text) !important;
  border-color: var(--nx-btn-secondary-border) !important;
}

.nx-btn-secondary:hover:not(:disabled) {
  background-color: var(--nx-btn-secondary-hover) !important;
}

/* Ghost Button - Minimal style */
.nx-btn-ghost {
  background-color: var(--nx-btn-ghost-bg) !important;
  color: var(--nx-btn-ghost-text) !important;
  border-color: transparent !important;
}

.nx-btn-ghost:hover:not(:disabled) {
  background-color: var(--nx-btn-ghost-hover) !important;
}

/* Danger Button - Warning/Delete actions */
.nx-btn-danger {
  background-color: var(--nx-btn-danger-bg) !important;
  color: var(--nx-btn-danger-text) !important;
  border-color: var(--nx-btn-danger-bg) !important;
}

.nx-btn-danger:hover:not(:disabled) {
  background-color: var(--nx-btn-danger-hover) !important;
  border-color: var(--nx-btn-danger-hover) !important;
}

/* Button Sizes */
.nx-btn-sm {
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
}

.nx-btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

/* Button Group */
.nx-btn-group {
  display: inline-flex;
  gap: -1px;
}

.nx-btn-group .nx-btn:first-child {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.nx-btn-group .nx-btn:last-child {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.nx-btn-group .nx-btn:not(:first-child):not(:last-child) {
  border-radius: 0;
}

/* ========================================
   Card Components
   ======================================== */

.nx-card {
  background-color: var(--nx-bg-primary);
  border: 1px solid var(--nx-border-default);
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

.nx-card-body {
  padding: 1.5rem;
}

.nx-card-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--nx-border-default);
  background-color: var(--nx-bg-secondary);
}

.nx-card-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--nx-border-default);
  background-color: var(--nx-bg-secondary);
}

.nx-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  font-family: 'Exo', system-ui, sans-serif;
  color: var(--nx-text-primary);
  margin: 0;
}

/* ========================================
   Text Components
   ======================================== */

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

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

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

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

/* ========================================
   Background Components
   ======================================== */

.nx-bg-primary {
  background-color: var(--nx-bg-primary) !important;
}

.nx-bg-secondary {
  background-color: var(--nx-bg-secondary) !important;
}

.nx-bg-tertiary {
  background-color: var(--nx-bg-tertiary) !important;
}

/* ========================================
   Badge Components
   ======================================== */

.nx-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
  gap: 0.25rem;
}

.nx-badge-success,
.bg-emerald-100.text-emerald-800,
.bg-emerald-100 {
  background-color: #d1fae5 !important;
  color: #065f46 !important;
  border: 1px solid #a7f3d0;
}

.nx-badge-warning {
  background-color: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

.nx-badge-danger {
  background-color: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.nx-badge-info {
  background-color: #dbeafe;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}

.dark .nx-badge-success {
  background-color: #064e3b;
  color: #a7f3d0;
  border-color: #065f46;
}

.dark .nx-badge-warning {
  background-color: #78350f;
  color: #fde68a;
  border-color: #92400e;
}

.dark .nx-badge-danger {
  background-color: #7f1d1d;
  color: #fecaca;
  border-color: #991b1b;
}

.dark .nx-badge-info {
  background-color: #1e3a8a;
  color: #bfdbfe;
  border-color: #1e40af;
}

/* ========================================
   Form Components
   ======================================== */

.nx-input,
.nx-select,
.nx-textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-family: 'Quicksand', system-ui, sans-serif;
  background-color: var(--nx-bg-primary);
  color: var(--nx-text-primary);
  border: 1px solid var(--nx-border-default);
  border-radius: 0.375rem;
  transition: all 0.2s;
}

.nx-input:focus,
.nx-select:focus,
.nx-textarea:focus {
  outline: none;
  border-color: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.nx-label {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--nx-text-secondary);
}

/* ========================================
   Alert Components
   ======================================== */

.nx-alert {
  padding: 1rem;
  border-radius: 0.375rem;
  border: 1px solid;
  margin-bottom: 1rem;
}

.nx-alert-success {
  background-color: #d1fae5;
  border-color: #a7f3d0;
  color: #065f46;
}

.nx-alert-warning {
  background-color: #fef3c7;
  border-color: #fde68a;
  color: #92400e;
}

.nx-alert-danger {
  background-color: #fee2e2;
  border-color: #fecaca;
  color: #991b1b;
}

.nx-alert-info {
  background-color: #dbeafe;
  border-color: #bfdbfe;
  color: #1e40af;
}

.dark .nx-alert-success {
  background-color: #064e3b;
  border-color: #065f46;
  color: #a7f3d0;
}

.dark .nx-alert-warning {
  background-color: #78350f;
  border-color: #92400e;
  color: #fde68a;
}

.dark .nx-alert-danger {
  background-color: #7f1d1d;
  border-color: #991b1b;
  color: #fecaca;
}

.dark .nx-alert-info {
  background-color: #1e3a8a;
  border-color: #1e40af;
  color: #bfdbfe;
}

/* ========================================
   Utility Classes
   ======================================== */

/* Ensure DARK emerald backgrounds (500-900) have WHITE text */
.bg-emerald-500,
.bg-emerald-600,
.bg-emerald-700,
.bg-emerald-800,
.bg-emerald-900 {
  color: #ffffff !important;
}

/* Ensure LIGHT emerald backgrounds (50-400) have DARK text */
.bg-emerald-50,
.bg-emerald-100,
.bg-emerald-200,
.bg-emerald-300,
.bg-emerald-400 {
  color: #064e3b !important; /* emerald-900 for maximum contrast */
}

/* Fix for white backgrounds with improper text */
.bg-white {
  background-color: #ffffff !important;
  color: #0f172a !important;
}

/* Ensure dark backgrounds have light text */
.bg-slate-900,
.bg-slate-800,
.bg-slate-700 {
  color: #f8fafc !important;
}

/* ========================================
   Migration Helpers
   ======================================== */

/* Map Tailwind button classes to new system */
.btn-primary,
a.btn-primary,
button.btn-primary {
  @apply nx-btn nx-btn-primary;
}

.btn-secondary,
a.btn-secondary,
button.btn-secondary {
  @apply nx-btn nx-btn-secondary;
}

/* Override problematic Tailwind classes */
.bg-white.text-white {
  color: #0f172a !important;
}

.dark .bg-white.text-white {
  background-color: #1e293b !important;
  color: #f8fafc !important;
}