/* ============================================================================
   LIQUID GLASS BUTTONS - Apple-style glassmorphic button system
   Based on button-design.md specifications
   Overrides Bootstrap button styles with higher specificity
   ============================================================================ */

/* CSS Variables for Liquid Glass Design - Matching button-design.md */
:root {
  /* Button Radius - Apple style */
  --liquid-btn-radius: 20px;
  --liquid-btn-radius-sm: 16px;
  --liquid-btn-radius-lg: 25px;
  --liquid-btn-radius-icon: 25px;
  --liquid-btn-radius-fab: 30px;
  
  /* Glass Effect Colors - Clean white background design */
  --liquid-glass-bg: rgba(0, 0, 0, 0.03);
  --liquid-glass-bg-hover: rgba(0, 0, 0, 0.05);
  --liquid-glass-border: rgba(0, 0, 0, 0.08);
  --liquid-glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.04);
  --liquid-glass-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.08);
  --liquid-glass-shadow-active: 0 4px 16px rgba(0, 0, 0, 0.04);
  --liquid-glass-inset: inset 0 1px 0 rgba(255, 255, 255, 0.8);
  --liquid-glass-inset-hover: inset 0 1px 0 rgba(255, 255, 255, 0.9);
  
  /* Text Colors - Professional dark text on light background */
  --liquid-text-primary: #1d1d1f;
  --liquid-text-secondary: rgba(0, 0, 0, 0.6);
  --liquid-text-white: #ffffff;
  
  /* Primary Button Colors - Minimal blue accent */
  --liquid-primary-bg: rgba(0, 122, 255, 0.08);
  --liquid-primary-bg-hover: rgba(0, 122, 255, 0.12);
  --liquid-primary-border: rgba(0, 122, 255, 0.15);
  --liquid-primary-text: #007AFF;
  
  /* Success Button Colors - Minimal green */
  --liquid-success-bg: rgba(52, 199, 89, 0.08);
  --liquid-success-bg-hover: rgba(52, 199, 89, 0.12);
  --liquid-success-border: rgba(52, 199, 89, 0.15);
  --liquid-success-text: #34C759;
  
  /* Warning Button Colors - Minimal orange */
  --liquid-warning-bg: rgba(255, 149, 0, 0.08);
  --liquid-warning-bg-hover: rgba(255, 149, 0, 0.12);
  --liquid-warning-border: rgba(255, 149, 0, 0.15);
  --liquid-warning-text: #FF9500;
  
  /* Danger Button Colors - Minimal red */
  --liquid-danger-bg: rgba(255, 59, 48, 0.08);
  --liquid-danger-bg-hover: rgba(255, 59, 48, 0.12);
  --liquid-danger-border: rgba(255, 59, 48, 0.15);
  --liquid-danger-text: #FF3B30;
  
  /* Secondary Button Colors - Minimal gray */
  --liquid-secondary-bg: rgba(0, 0, 0, 0.03);
  --liquid-secondary-bg-hover: rgba(0, 0, 0, 0.05);
  --liquid-secondary-border: rgba(0, 0, 0, 0.08);
  --liquid-secondary-text: #1d1d1f;
}

/* ============================================================================
   BASE LIQUID GLASS BUTTON - Override all Bootstrap button styles
   Using multiple selectors for maximum specificity
   ============================================================================ */

/* Target all button variations with high specificity - Override dashboard.css */
.btn,
button.btn,
a.btn,
input.btn,
.btn.btn-primary,
.btn.btn-secondary,
.btn.btn-outline,
.btn.btn-outline-primary,
.btn.btn-outline-secondary,
.btn-liquid,
.btn.btn-liquid-glass,
.property-action .btn,
.analysis-actions .btn,
.form-actions .btn,
a.btn:not(.btn-link) {
  /* Reset Bootstrap and dashboard.css styles */
  background-image: none;
  background: var(--liquid-glass-bg);
  
  /* Box model */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  margin: 0;
  box-sizing: border-box;
  
  /* Typography */
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  
  /* Liquid Glass Effect - Matching button-design.md */
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--liquid-glass-border);
  border-radius: var(--liquid-btn-radius);
  box-shadow: var(--liquid-glass-shadow), var(--liquid-glass-inset);
  
  /* Colors */
  color: var(--liquid-text-primary);
  
  /* Interaction */
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  
  /* Animation */
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transform: translateZ(0);
  will-change: transform, box-shadow, background;
  
  /* Position */
  position: relative;
  overflow: hidden;
}

/* Hover State */
.btn:hover,
button.btn:hover,
a.btn:hover,
.btn.btn-primary:hover,
.btn.btn-secondary:hover,
.btn-liquid:hover,
.btn.btn-liquid-glass:hover,
.property-action .btn:hover,
.analysis-actions .btn:hover,
.form-actions .btn:hover,
a.btn:not(.btn-link):hover {
  background: var(--liquid-glass-bg-hover);
  background-image: none;
  box-shadow: var(--liquid-glass-shadow-hover), var(--liquid-glass-inset-hover);
  transform: translateY(-2px);
  border-color: var(--liquid-glass-border);
}

/* Active/Pressed State */
.btn:active,
button.btn:active,
a.btn:active,
.btn.btn-primary:active,
.btn.btn-secondary:active {
  transform: translateY(0);
  box-shadow: var(--liquid-glass-shadow-active), var(--liquid-glass-inset);
}

/* Focus State for Accessibility */
.btn:focus,
button.btn:focus,
a.btn:focus,
.btn:focus-visible {
  outline: none;
  box-shadow: 
    0 0 0 3px rgba(0, 122, 255, 0.2),
    var(--liquid-glass-shadow),
    var(--liquid-glass-inset);
}

/* ============================================================================
   BUTTON VARIANTS - Override Bootstrap variants
   ============================================================================ */

/* Primary Button - Minimal blue accent - Override dashboard.css with higher specificity */
.btn-primary,
.btn.btn-primary,
button.btn-primary,
a.btn-primary,
.btn-liquid-glass.btn-primary,
.property-action .btn.btn-primary,
.analysis-actions .btn.btn-primary,
.form-actions .btn.btn-primary,
a.btn.btn-primary:not(.btn-link):not(.btn-outline-primary) {
  background: var(--liquid-primary-bg);
  background-image: none;
  color: var(--liquid-primary-text);
  border: 1px solid var(--liquid-primary-border);
}

.btn-primary:hover,
.btn.btn-primary:hover,
.property-action .btn.btn-primary:hover,
.analysis-actions .btn.btn-primary:hover,
.form-actions .btn.btn-primary:hover,
a.btn.btn-primary:not(.btn-link):not(.btn-outline-primary):hover {
  background: var(--liquid-primary-bg-hover);
  background-image: none;
  border-color: var(--liquid-primary-border);
  color: var(--liquid-primary-text);
}

/* Secondary Button - Minimal gray */
.btn-secondary,
.btn.btn-secondary,
button.btn-secondary,
a.btn-secondary {
  background: var(--liquid-secondary-bg);
  color: var(--liquid-secondary-text);
  border: 1px solid var(--liquid-secondary-border);
}

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

/* Success Button - Minimal green */
.btn-success,
.btn.btn-success,
button.btn-success,
a.btn-success {
  background: var(--liquid-success-bg);
  color: var(--liquid-success-text);
  border: 1px solid var(--liquid-success-border);
}

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

/* Warning Button - Minimal orange */
.btn-warning,
.btn.btn-warning,
button.btn-warning,
a.btn-warning {
  background: var(--liquid-warning-bg);
  color: var(--liquid-warning-text);
  border: 1px solid var(--liquid-warning-border);
}

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

/* Danger Button - Minimal red */
.btn-danger,
.btn.btn-danger,
button.btn-danger,
a.btn-danger {
  background: var(--liquid-danger-bg);
  color: var(--liquid-danger-text);
  border: 1px solid var(--liquid-danger-border);
}

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

/* Outline Buttons - Transparent with border */
.btn-outline,
.btn-outline-primary,
.btn-outline-secondary,
.btn.btn-outline,
.btn.btn-outline-primary,
.btn.btn-outline-secondary {
  background: transparent;
  border: 1px solid var(--liquid-glass-border);
  color: var(--liquid-text-primary);
}

.btn-outline:hover,
.btn-outline-primary:hover,
.btn-outline-secondary:hover,
.btn.btn-outline:hover,
.btn.btn-outline-primary:hover,
.btn.btn-outline-secondary:hover {
  background: var(--liquid-glass-bg);
  border-color: var(--liquid-glass-border);
}

/* ============================================================================
   BUTTON SIZES - Override Bootstrap sizes
   ============================================================================ */

/* Small Button */
.btn-sm,
.btn.btn-sm,
.btn-small {
  padding: 8px 16px;
  font-size: 14px;
  border-radius: var(--liquid-btn-radius-sm);
}

/* Large Button */
.btn-lg,
.btn.btn-lg {
  padding: 14px 32px;
  font-size: 18px;
  border-radius: var(--liquid-btn-radius-lg);
}

/* ============================================================================
   BUTTON GROUPS & SPECIAL CASES
   ============================================================================ */

/* Button with Icon */
.btn i,
.btn svg,
.btn .icon {
  margin-right: 8px;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Icon Button - Circular */
.btn-icon,
.icon-button {
  padding: 0;
  width: 50px;
  height: 50px;
  border-radius: var(--liquid-btn-radius-icon);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

/* Floating Action Button */
.btn-fab,
.floating-action {
  padding: 0;
  width: 60px;
  height: 60px;
  border-radius: var(--liquid-btn-radius-fab);
  font-size: 24px;
  font-weight: 300;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 
    0 12px 40px rgba(0, 0, 0, 0.12),
    var(--liquid-glass-inset);
}

.btn-fab:hover,
.floating-action:hover {
  transform: translateY(-3px);
  box-shadow: 
    0 16px 48px rgba(0, 0, 0, 0.16),
    var(--liquid-glass-inset-hover);
}

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

.btn.loading::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: liquid-spin 0.6s linear infinite;
}

/* Disabled State */
.btn:disabled,
.btn.disabled,
.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ============================================================================
   SPECIFIC BUTTON OVERRIDES - Target specific use cases
   ============================================================================ */

/* Dashboard Action Buttons */
.property-actions .btn,
.analysis-actions .btn,
.form-actions .btn,
.dashboard-actions .btn {
  min-width: 140px;
  margin: 0 8px;
}

/* Modal Buttons */
.modal-footer .btn {
  margin: 0 4px;
}

/* Card Buttons */
.card .btn,
.card-body .btn,
.property-card .btn {
  width: 100%;
  margin-top: auto;
}

/* Demo Buttons */
.btn-demo-primary,
.btn-demo-secondary,
.btn-demo-outline {
  font-size: 15px;
  padding: 12px 24px;
}

/* Gradient Button Modifier - Purple gradient for special CTAs */
.btn-gradient,
.btn.btn-gradient,
a.btn-gradient,
a.btn.btn-gradient,
.btn-primary.btn-gradient,
.btn-secondary.btn-gradient,
a.btn.btn-secondary.btn-gradient {
  /* Beautiful purple gradient */
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  background-image: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  /* Explicitly set dark text color for contrast - override Bootstrap */
  color: #1a1a1a;
  font-weight: 600;
  border: 1px solid rgba(102, 126, 234, 0.3);
}

/* Ensure children inherit the color */
.btn-gradient span,
.btn.btn-gradient span,
a.btn.btn-secondary.btn-gradient span {
  color: inherit;
}

.btn-gradient:hover,
.btn.btn-gradient:hover,
a.btn-gradient:hover,
a.btn.btn-gradient:hover,
.btn-primary.btn-gradient:hover,
.btn-secondary.btn-gradient:hover,
a.btn.btn-secondary.btn-gradient:hover {
  background: linear-gradient(135deg, #7c8ff0 0%, #8659b0 100%);
  background-image: linear-gradient(135deg, #7c8ff0 0%, #8659b0 100%);
  /* Maintain dark text color for contrast - override Bootstrap */
  color: #1a1a1a;
  transform: translateY(-2px);
  box-shadow: var(--liquid-glass-shadow-hover), var(--liquid-glass-inset-hover);
  border-color: rgba(102, 126, 234, 0.4);
}

.btn-gradient:active,
.btn.btn-gradient:active {
  transform: translateY(0);
  box-shadow: var(--liquid-glass-shadow-active), var(--liquid-glass-inset);
}

/* Legacy Enterprise Button Support (for backward compatibility) */
.btn-enterprise-primary,
.btn-enterprise-secondary,
.btn-enterprise-demo {
  /* Redirect to gradient styles */
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  background-image: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  font-weight: 600;
  border: 1px solid rgba(102, 126, 234, 0.3);
}

.btn-enterprise-primary:hover,
.btn-enterprise-secondary:hover,
.btn-enterprise-demo:hover {
  background: linear-gradient(135deg, #7c8ff0 0%, #8659b0 100%);
  background-image: linear-gradient(135deg, #7c8ff0 0%, #8659b0 100%);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--liquid-glass-shadow-hover), var(--liquid-glass-inset-hover);
  border-color: rgba(102, 126, 234, 0.4);
}

/* ============================================================================
   ANIMATIONS
   ============================================================================ */

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

/* Shimmer Effect */
.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.02), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

/* ============================================================================
   RESPONSIVE ADJUSTMENTS
   ============================================================================ */

@media (max-width: 768px) {
  .btn {
    padding: 10px 20px;
    font-size: 15px;
  }
  
  .btn-sm {
    padding: 6px 14px;
    font-size: 13px;
  }
  
  .btn-lg {
    padding: 12px 28px;
    font-size: 17px;
  }
  
  .btn-icon,
  .icon-button {
    width: 44px;
    height: 44px;
    font-size: 18px;
  }
  
  .btn-fab,
  .floating-action {
    width: 56px;
    height: 56px;
    font-size: 22px;
  }
}

@media (max-width: 480px) {
  .btn {
    padding: 10px 20px;
    font-size: 14px;
    border-radius: 18px;
  }
  
  .dashboard-actions .btn,
  .property-actions .btn {
    min-width: 100px;
    margin: 0 4px;
  }
}

/* ============================================================================
   SEGMENTED CONTROL - Matching button-design.md
   ============================================================================ */

.segmented-control {
  display: inline-flex;
  background: var(--liquid-glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 25px;
  padding: 4px;
  border: 1px solid var(--liquid-glass-border);
  box-shadow: var(--liquid-glass-shadow);
}

.segmented-control .segment,
.segmented-control .btn {
  padding: 10px 20px;
  border: none;
  background: transparent;
  color: var(--liquid-text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border-radius: 20px;
  transition: all 0.3s ease;
  position: relative;
  box-shadow: none;
}

.segmented-control .segment.active,
.segmented-control .btn.active {
  background: rgba(0, 0, 0, 0.08);
  color: var(--liquid-text-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

/* ============================================================================
   TOGGLE SWITCH - Matching button-design.md
   ============================================================================ */

.toggle-switch {
  position: relative;
  width: 60px;
  height: 32px;
  background: rgba(0, 0, 0, 0.06);
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.toggle-switch::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 26px;
  height: 26px;
  background: white;
  border-radius: 50%;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.toggle-switch.active {
  background: rgba(52, 199, 89, 0.15);
}

.toggle-switch.active::before {
  transform: translateX(28px);
}

/* ============================================================================
   DARK MODE SUPPORT
   ============================================================================ */

@media (prefers-color-scheme: dark) {
  :root {
    --liquid-glass-bg: rgba(255, 255, 255, 0.06);
    --liquid-glass-bg-hover: rgba(255, 255, 255, 0.1);
    --liquid-glass-border: rgba(255, 255, 255, 0.12);
    --liquid-text-primary: #ffffff;
    --liquid-text-secondary: rgba(255, 255, 255, 0.6);
    --liquid-glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --liquid-glass-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.4);
  }
  
  .btn {
    background: var(--liquid-glass-bg);
    color: var(--liquid-text-primary);
    border-color: var(--liquid-glass-border);
  }
  
  /* Adjust variant colors for dark mode */
  .btn-primary {
    background: rgba(0, 122, 255, 0.15);
    border-color: rgba(0, 122, 255, 0.25);
  }
  
  .btn-success {
    background: rgba(52, 199, 89, 0.15);
    border-color: rgba(52, 199, 89, 0.25);
  }
  
  .btn-warning {
    background: rgba(255, 149, 0, 0.15);
    border-color: rgba(255, 149, 0, 0.25);
  }
  
  .btn-danger {
    background: rgba(255, 59, 48, 0.15);
    border-color: rgba(255, 59, 48, 0.25);
  }
}

/* ============================================================================
   FORCE OVERRIDE - Last resort for stubborn Bootstrap styles
   Target specific Bootstrap classes with maximum specificity
   ============================================================================ */

/* Override Bootstrap's button group styles */
.btn-group > .btn,
.btn-group-vertical > .btn {
  border-radius: var(--liquid-btn-radius);
  margin: 0 2px;
}

/* Override Bootstrap's input group button styles */
.input-group .btn {
  border-radius: var(--liquid-btn-radius);
}

/* Ensure our styles win over Bootstrap utility classes */
body .btn,
body button.btn,
body a.btn,
body .btn.btn-primary,
body .btn.btn-secondary {
  /* This selector has very high specificity */
  border-radius: var(--liquid-btn-radius);
}