/* ==========================================================================
   MODAL COMPONENT
   Accessible modal dialogs
   ========================================================================== */

/* ========================================================================
   MODAL OVERLAY
   ======================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ========================================================================
   MODAL CONTAINER
   ======================================================================== */

.modal {
  position: relative;
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  
  transform: scale(0.95) translateY(20px);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

/* ========================================================================
   MODAL CLOSE BUTTON
   ======================================================================== */

.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  
  cursor: pointer;
  transition: var(--transition-colors);
  z-index: 1;
}

@media (hover: hover) {
  .modal-close:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
  }
}

.modal-close .ph {
  font-size: 1.25rem;
}

/* ========================================================================
   MODAL HEADER
   ======================================================================== */

.modal-header {
  padding: var(--space-6) var(--space-6) var(--space-4);
  text-align: center;
  border-bottom: 1px solid var(--border-primary);
}

@media (min-width: 768px) {
  .modal-header {
    padding: var(--space-8) var(--space-8) var(--space-6);
  }
}

.modal-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
}

.modal-icon .ph {
  font-size: 2rem;
  color: var(--accent-primary);
}

.modal-header h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
}

@media (min-width: 768px) {
  .modal-header h3 {
    font-size: var(--text-2xl);
  }
}

/* ========================================================================
   MODAL BODY
   ======================================================================== */

.modal-body {
  padding: var(--space-6);
}

@media (min-width: 768px) {
  .modal-body {
    padding: var(--space-8);
  }
}

.modal-body p {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

.modal-body h4 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

/* Premium List Styling */
.modal-body ul {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.modal-body li {
  position: relative;
  padding: var(--space-4) var(--space-4) var(--space-4) calc(var(--space-4) + 40px);
  background: linear-gradient(135deg, 
    rgba(88, 166, 255, 0.08) 0%, 
    rgba(139, 92, 246, 0.04) 100%
  );
  border: 1px solid rgba(88, 166, 255, 0.15);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  transition: all 0.3s ease;
}

.modal-body li::before {
  content: '✓';
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-violet));
  border-radius: var(--radius-full);
  color: white;
  font-size: 14px;
  font-weight: bold;
  box-shadow: 0 4px 12px rgba(88, 166, 255, 0.4);
}

.modal-body li:hover {
  background: linear-gradient(135deg, 
    rgba(88, 166, 255, 0.12) 0%, 
    rgba(139, 92, 246, 0.08) 100%
  );
  border-color: rgba(88, 166, 255, 0.25);
  transform: translateX(4px);
}

/* ========================================================================
   REDUCED MOTION
   ======================================================================== */

@media (prefers-reduced-motion: reduce) {
  .modal-overlay,
  .modal {
    transition: none;
  }
  
  .modal {
    transform: none;
  }
}


/* ========================================================================
   PREMIUM MODAL STYLING - Dark & Light Mode
   ======================================================================== */

/* Premium Modal Overlay */
.modal-overlay {
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
}

/* Premium Modal Container */
.modal {
  box-shadow: 
    0 25px 50px -12px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(88, 166, 255, 0.1);
}

/* Premium Modal Close Button */
.modal-close {
  background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
  box-shadow: 
    0 4px 12px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.modal-close:hover {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-violet));
  color: white;
  box-shadow: 
    0 6px 20px rgba(88, 166, 255, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Premium Modal Icon */
.modal-icon {
  background: linear-gradient(135deg, 
    rgba(88, 166, 255, 0.2), 
    rgba(139, 92, 246, 0.1)
  );
  box-shadow: 
    0 8px 32px rgba(88, 166, 255, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(88, 166, 255, 0.2);
}

/* Premium List Items */
.modal-body li::before {
  box-shadow: 0 0 8px rgba(88, 166, 255, 0.5);
}

/* ========================================================================
   LIGHT MODE PREMIUM STYLING
   ======================================================================== */

/* Light Mode: Premium Glass Modal */
html.light-theme .modal-overlay {
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(16px);
}

html.light-theme .modal {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(88, 166, 255, 0.2);
  box-shadow: 
    0 25px 50px -12px rgba(88, 166, 255, 0.25),
    0 0 0 1px rgba(88, 166, 255, 0.1);
}

/* Light Mode: Premium Close Button */
html.light-theme .modal-close {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.9), 
    rgba(224, 242, 254, 0.8)
  );
  border-color: rgba(88, 166, 255, 0.25);
  color: var(--accent-primary);
  box-shadow: 
    0 4px 12px rgba(88, 166, 255, 0.2);
}

html.light-theme .modal-close:hover {
  background: linear-gradient(135deg, #58a6ff, #8b5cf6);
  color: white;
  box-shadow: 
    0 6px 20px rgba(88, 166, 255, 0.4);
}

/* Light Mode: Premium Icon */
html.light-theme .modal-icon {
  background: linear-gradient(135deg, 
    rgba(88, 166, 255, 0.15), 
    rgba(139, 92, 246, 0.1)
  );
  border: 1px solid rgba(88, 166, 255, 0.25);
  box-shadow: 
    0 8px 32px rgba(88, 166, 255, 0.15);
}

/* Light Mode: Premium List Items */
html.light-theme .modal-body li {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.9) 0%, 
    rgba(224, 242, 254, 0.5) 100%
  );
  border-color: rgba(88, 166, 255, 0.2);
  box-shadow: 0 2px 8px rgba(88, 166, 255, 0.1);
}

html.light-theme .modal-body li:hover {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.95) 0%, 
    rgba(224, 242, 254, 0.7) 100%
  );
  border-color: rgba(88, 166, 255, 0.35);
  box-shadow: 0 4px 16px rgba(88, 166, 255, 0.15);
}

html.light-theme .modal-body li::before {
  background: linear-gradient(135deg, #58a6ff, #8b5cf6);
  box-shadow: 0 4px 12px rgba(88, 166, 255, 0.4);
}