/**
 * RateRight Button System
 * Centralized button styles with trust-focused color scheme
 * WCAG AA compliant contrast ratios
 */

:root {
  /* Primary Trust Colors */
  --btn-primary-bg: #0A84FF;
  --btn-primary-bg-hover: #0a74e0;
  --btn-primary-text: #ffffff;
  
  /* Secondary Neutral Colors */
  --btn-secondary-bg: rgba(107, 114, 128, 0.1);
  --btn-secondary-bg-hover: rgba(107, 114, 128, 0.2);
  --btn-secondary-text: #1f2937;
  --btn-secondary-border: rgba(107, 114, 128, 0.3);
  
  /* Danger Colors */
  --btn-danger-bg: #DC2626;
  --btn-danger-bg-hover: #B91C1C;
  --btn-danger-text: #ffffff;
  
  /* Success Colors */
  --btn-success-bg: #00cc66;
  --btn-success-bg-hover: #00b359;
  --btn-success-text: #ffffff;
  
  /* Info Colors */
  --btn-info-bg: #0891B2;
  --btn-info-bg-hover: #0E7490;
  --btn-info-text: #ffffff;
  
  /* Warning Colors */
  --btn-warning-bg: #2563EB;  /* Trust blue instead of orange */
  --btn-warning-bg-hover: #1D4ED8;  /* Darker trust blue for hover */
  --btn-warning-text: #ffffff;
  
  /* Disabled State */
  --btn-disabled-opacity: 0.6;
  
  /* Button Shadows */
  --btn-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --btn-shadow-hover: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* Base Button Styles */
.btn {
  font-weight: 500;
  border-radius: 0.375rem;
  transition: all 0.2s ease-in-out;
  box-shadow: var(--btn-shadow);
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn:hover {
  box-shadow: var(--btn-shadow-hover);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled,
.btn.disabled {
  opacity: var(--btn-disabled-opacity);
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* Primary Button - Blue Trust Color */
.btn-primary,
.btn-construction {  /* Override old orange construction buttons */
  background-color: var(--btn-primary-bg) !important;
  border-color: var(--btn-primary-bg) !important;
  color: var(--btn-primary-text) !important;
}

.btn-primary:hover,
.btn-construction:hover {
  background-color: var(--btn-primary-bg-hover) !important;
  border-color: var(--btn-primary-bg-hover) !important;
  color: var(--btn-primary-text) !important;
}

.btn-primary:focus,
.btn-primary:focus-visible {
  outline: 2px solid var(--btn-primary-bg);
  outline-offset: 2px;
}

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

.btn-secondary:hover {
  background-color: var(--btn-secondary-bg-hover) !important;
  border-color: var(--btn-secondary-border) !important;
  color: var(--btn-secondary-text) !important;
}

/* Danger Button - Red for Destructive Actions Only */
.btn-danger {
  background-color: var(--btn-danger-bg) !important;
  border-color: var(--btn-danger-bg) !important;
  color: var(--btn-danger-text) !important;
}

.btn-danger:hover {
  background-color: var(--btn-danger-bg-hover) !important;
  border-color: var(--btn-danger-bg-hover) !important;
  color: var(--btn-danger-text) !important;
}

/* Success Button */
.btn-success {
  background-color: var(--btn-success-bg) !important;
  border-color: var(--btn-success-bg) !important;
  color: var(--btn-success-text) !important;
}

.btn-success:hover {
  background-color: var(--btn-success-bg-hover) !important;
  border-color: var(--btn-success-bg-hover) !important;
  color: var(--btn-success-text) !important;
}

/* Info Button */
.btn-info {
  background-color: var(--btn-info-bg) !important;
  border-color: var(--btn-info-bg) !important;
  color: var(--btn-info-text) !important;
}

.btn-info:hover {
  background-color: var(--btn-info-bg-hover) !important;
  border-color: var(--btn-info-bg-hover) !important;
  color: var(--btn-info-text) !important;
}

/* Warning Button */
.btn-warning {
  background-color: var(--btn-warning-bg) !important;
  border-color: var(--btn-warning-bg) !important;
  color: var(--btn-warning-text) !important;
}

.btn-warning:hover {
  background-color: var(--btn-warning-bg-hover) !important;
  border-color: var(--btn-warning-bg-hover) !important;
  color: var(--btn-warning-text) !important;
}

/* Outline Variants */
.btn-outline-primary {
  background-color: transparent !important;
  border-color: var(--btn-primary-bg) !important;
  color: var(--btn-primary-bg) !important;
}

.btn-outline-primary:hover {
  background-color: var(--btn-primary-bg) !important;
  border-color: var(--btn-primary-bg) !important;
  color: var(--btn-primary-text) !important;
}

.btn-outline-secondary {
  background-color: transparent !important;
  border-color: var(--btn-secondary-border) !important;
  color: var(--btn-secondary-text) !important;
}

.btn-outline-secondary:hover {
  background-color: var(--btn-secondary-bg) !important;
  border-color: var(--btn-secondary-border) !important;
  color: var(--btn-secondary-text) !important;
}

.btn-outline-danger {
  background-color: transparent !important;
  border-color: var(--btn-danger-bg) !important;
  color: var(--btn-danger-bg) !important;
}

.btn-outline-danger:hover {
  background-color: var(--btn-danger-bg) !important;
  border-color: var(--btn-danger-bg) !important;
  color: var(--btn-danger-text) !important;
}

/* Button Sizes */
.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1.125rem;
}

/* Button Groups */
.btn-group .btn {
  border-radius: 0;
}

.btn-group .btn:first-child {
  border-top-left-radius: 0.375rem;
  border-bottom-left-radius: 0.375rem;
}

.btn-group .btn:last-child {
  border-top-right-radius: 0.375rem;
  border-bottom-right-radius: 0.375rem;
}

/* Icon Buttons */
.btn-icon {
  padding: 0.5rem;
  min-width: 2.5rem;
  min-height: 2.5rem;
}

/* Loading State */
.btn-loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.btn-loading::after {
  content: "";
  position: absolute;
  width: 1rem;
  height: 1rem;
  top: 50%;
  left: 50%;
  margin-left: -0.5rem;
  margin-top: -0.5rem;
  border: 2px solid #ffffff;
  border-radius: 50%;
  border-top-color: transparent;
  animation: btn-spinner 0.6s linear infinite;
}

@keyframes btn-spinner {
  to { transform: rotate(360deg); }
}

/* Accessibility Focus States */
.btn:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

/* Remove Bootstrap's default orange overrides */
.btn-primary:focus,
.btn-primary.focus {
  box-shadow: 0 0 0 0.2rem rgba(10, 132, 255, 0.25) !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .btn {
    padding: 0.625rem 1.25rem;
  }
  
  .btn-sm {
    padding: 0.375rem 0.75rem;
  }
  
  .btn-lg {
    padding: 0.75rem 1.25rem;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  :root {
    --btn-secondary-bg: rgba(156, 163, 175, 0.1);
    --btn-secondary-text: #e5e7eb;
    --btn-secondary-border: rgba(156, 163, 175, 0.3);
  }
}