/* Override modal container when it contains signature modal */
.modal:has(.signature-modal) .relative,
.signature-modal-container {
  background-color: transparent !important;
  box-shadow: none !important;
  max-width: none !important;
  width: auto !important;
  padding: 0 !important;
  border-radius: 0 !important;
}

/* Signature Modal Styles */
.signature-modal {
  background-color: white !important;
  border-radius: 0.5rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  max-width: 1200px;
  width: 95vw;
  max-height: 90vh;
  overflow-y: auto;
  margin: 0 auto;
  position: relative;
  z-index: 50;
}

.signature-header {
  background-color: white !important;
  color: #7c3aed !important;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid #e5e7eb;
  border-radius: 0.5rem 0.5rem 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.signature-content {
  background-color: white !important;
  padding: 1.5rem;
  color: #374151 !important;
}

.close-button {
  background: none;
  border: none;
  color: #6b7280;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.close-button:hover {
  background-color: #f3f4f6;
  color: #374151;
}

.close-button:focus {
  outline: 2px solid #7c3aed;
  outline-offset: 2px;
}

/* Signature Pad Container */
.signature-pad-container {
  position: relative;
  width: 100%;
  height: 180px;
  border: 2px solid #d1d5db;
  border-radius: 0.5rem;
  background-color: #ffffff;
  overflow: hidden;
  box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
  touch-action: none !important;
  -webkit-overflow-scrolling: auto !important;
  isolation: isolate;
}

.signature-pad-container:hover {
  border-color: #7c3aed;
}

.signature-pad-container:focus-within {
  border-color: #7c3aed;
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

/* Canvas Styles */
.signature-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
  cursor: crosshair;
  z-index: 2;
  touch-action: none !important;
  -webkit-overflow-scrolling: auto !important;
  pointer-events: auto !important;
  user-select: none !important;
  -webkit-user-select: none !important;
}

.signature-canvas:active {
  cursor: grabbing;
}

/* Placeholder Text */
.signature-placeholder {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #9ca3af;
  font-size: 0.875rem;
  pointer-events: none;
  z-index: 1;
  opacity: 0.7;
  font-weight: 500;
}

/* Hide placeholder when canvas has content */
.signature-pad-container:has(.signature-canvas:not([data-empty="true"])) .signature-placeholder {
  display: none;
}

/* Loading State */
.signature-pad-container.loading {
  opacity: 0.6;
  pointer-events: none;
}

.signature-pad-container.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid #7c3aed;
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  z-index: 3;
}

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

/* Button Styles */
.signature-content button {
  transition: all 0.2s ease;
}

.signature-content button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.signature-content button:active {
  transform: translateY(0);
}

.signature-content button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Responsive Design */
@media (max-width: 640px) {
  .signature-modal {
    max-width: 95vw;
    width: 95vw;
    margin: 0.5rem auto;
  }
  
  .signature-header {
    padding: 0.75rem 1rem;
  }
  
  .signature-content {
    padding: 1rem;
  }
  
  .signature-pad-container {
    height: 150px;
  }
  
  .signature-placeholder {
    font-size: 0.75rem;
  }
}

@media (min-width: 641px) and (max-width: 1024px) {
  .signature-modal {
    max-width: 900px;
    width: 92vw;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  .signature-modal {
    background-color: white !important;
  }
  
  .signature-header {
    background-color: white !important;
    color: #7c3aed !important;
    border-bottom-color: #e5e7eb;
  }
  
  .signature-content {
    background-color: white !important;
    color: #374151 !important;
  }
  
  .signature-pad-container {
    background-color: #ffffff;
    border-color: #d1d5db;
  }
  
  .signature-placeholder {
    color: #9ca3af;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  .signature-pad-container {
    border-width: 3px;
    border-color: #000000;
  }
  
  .signature-placeholder {
    color: #000000;
    font-weight: 600;
  }
  
  .close-button {
    border: 2px solid #000000;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .signature-content button {
    transition: none;
  }
  
  .signature-content button:hover {
    transform: none;
  }
  
  .close-button {
    transition: none;
  }
  
  @keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }
}

/* Print Styles */
@media print {
  .signature-modal {
    box-shadow: none;
    border: 1px solid #000000;
  }
  
  .close-button {
    display: none;
  }
  
  .signature-content button {
    display: none;
  }
}