/* Styles specific to the document signing interface */

/* Note: Theme variables (:root, [data-theme="light"]) and basic body styles are in theme.css */

.signature-container {
    width: 100%;
    padding: 0;
    text-align: center;
    background-color: transparent;
    max-width: 100%;
  }
  
  .signature-pad-container {
    width: 100%;
    height: 100%;
    position: relative;
    background-color: transparent;
    box-sizing: border-box;
  }
  
  .signature-pad-wrapper {
    width: 100%;
    height: 200px;
    position: relative;
    background: var(--canvas-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    margin: 0 auto;
    touch-action: none;
    transition: all 0.3s ease;
    box-sizing: border-box;
  }
  
  .signature-pad-wrapper:hover {
    border-color: var(--primary-color);
    box-shadow: inset 0 2px 6px var(--shadow-color), 0 0 0 2px rgba(var(--primary-color-rgb), 0.1);
  }
  
  .signature-pad-wrapper.drawing {
    border-color: var(--primary-color);
    box-shadow: inset 0 2px 6px var(--shadow-color), 0 0 0 3px rgba(var(--primary-color-rgb), 0.2);
  }
  
  .signature-pad-instructions {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    padding: 0.75rem;
    background: var(--surface-color);
    border-radius: 8px;
    border: 1px solid var(--border-color);
  }
  
  .signature-pad-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 0;
  }
  
  .signature-pad-actions button {
    min-width: 120px;
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.2s ease;
  }
  
  .signature-pad-actions button.btn-clear {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
  }
  
  .signature-pad-actions button.btn-clear:hover:not(:disabled) {
    background-color: var(--surface-color);
    border-color: var(--text-color);
  }
  
  .signature-pad-actions button.btn-save {
    background-color: var(--primary-color);
    border: none;
    color: white;
  }
  
  .signature-pad-actions button.btn-save:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px var(--shadow-color);
  }
  
  .signature-pad-actions button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
  }
  
  .signature-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
    cursor: crosshair;
    background: var(--canvas-bg);
    touch-action: none;
    transition: background-color 0.3s ease;
  }
  
  /* Ensure both signature and initials canvases have identical styling */
  #signature-pad,
  #initials-pad {
    position: absolute;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
    cursor: crosshair;
    background: var(--canvas-bg);
    touch-action: none;
    transition: background-color 0.3s ease;
    box-sizing: border-box;
    transform-origin: top left;
  }
  
  .signature-validation {
    margin-top: 1rem;
  }
  
  .alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.2);
    color: #dc3545;
    padding: 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    text-align: center;
  }
  
  /* Step header styling */
  .step-header {
    text-align: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: transparent;
    border-radius: 8px;
  }
  
  .step-number {
    color: var(--primary-color);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
  }
  
  .step-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.75rem;
  }
  
  .step-description {
    font-size: 1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
  }
  
  /* Progress indicators */
  .signing-progress {
    position: sticky;
    top: 0;
    background: var(--surface-color);
    padding: 1rem 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
  }
  
  .progress {
    height: 6px;
    background-color: var(--bg-color);
    border-radius: 3px;
    overflow: hidden;
    margin: 1.5rem 0;
    box-shadow: inset 0 1px 2px var(--shadow-color);
  }
  
  .progress-bar {
    background-color: var(--primary-color);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 2px var(--shadow-color);
  }
  
  .step-indicators {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
  }
  
  .step-indicators-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 2rem auto;
    gap: 0.25rem;
    flex-wrap: wrap;
    max-width: 600px;
  }
  
  .step-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--border-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .step-indicator.active {
    background-color: var(--primary-color);
  }
  
  .step-indicator.completed {
    background-color: var(--primary-color);
    opacity: 0.5;
  }
  
  .action-container {
    position: relative;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    margin: 15px 0;
    padding: 15px;
    transition: all 0.3s ease;
    background-color: var(--surface-color);
  }
  
  .action-complete {
    background-color: rgba(76, 175, 80, 0.1);
    border-color: var(--success-color);
  }
  
  .action-required {
    border-color: var(--error-color);
  }
  
  .section-navigation,
  .navigation-buttons {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: var(--bg-color);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    z-index: 100;
  }
  
  .section-navigation button,
  .navigation-buttons button {
    min-width: 120px;
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  .section-navigation button:disabled,
  .navigation-buttons button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
  }
  
  /* Remove the display: none rules that might be hiding the navigation */
  .section-navigation,
  .navigation-buttons:not(:last-child) {
    display: flex !important;
  }
  
  .content-container {
    padding-bottom: 70px;
  }
  
  .signature-preview,
  .initials-preview {
    max-width: 200px;
    margin: 1rem auto;
    display: none;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: opacity 0.3s ease;
  }
  
  .document-section {
    margin-bottom: 20px;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    transition: all 0.3s ease;
    background-color: var(--surface-color);
  }
  
  .document-section.required {
    border-left: 4px solid var(--error-color);
  }
  
  .document-section.completed {
    border-left: 4px solid var(--success-color);
  }
  
  .signature-field {
    cursor: pointer;
    padding: 10px;
    border: 1px dashed var(--border-color);
    margin: 10px 0;
    text-align: center;
    min-height: 50px;
    transition: all 0.3s ease;
    background-color: var(--surface-color);
  }
  
  .signature-field.completed {
    border-color: var(--success-color);
    background: rgba(76, 175, 80, 0.1);
  }
  
  .setup-container {
    margin-bottom: 20px;
  }
  
  .setup-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-color);
  }
  
  .setup-description {
    color: var(--text-muted);
    margin-bottom: 15px;
  }
  
  .signature-pad-container h5 {
    color: var(--primary-color);
    margin-bottom: 15px;
  }
  
  .signature-pad-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    justify-content: center;
  }
  
  .signature-pad-buttons button {
    padding: 8px 16px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 100px;
  }
  
  .signature-pad-buttons .btn-primary {
    background: var(--primary-color);
    color: white;
  }
  
  .signature-pad-buttons .btn-primary:hover {
    background: var(--primary-color);
    opacity: 0.9;
  }
  
  .signature-pad-buttons .btn-secondary {
    background: #6c757d;
    color: white;
  }
  
  .signature-pad-buttons .btn-secondary:hover {
    background: #5a6268;
  }
  
  .validation-message {
    color: var(--error-color);
    font-size: 0.875rem;
    margin-top: 0.5rem;
    text-align: center;
    display: none;
  }
  
  .section-invalid {
    border: 2px solid var(--error-color);
    padding: 10px;
    margin-bottom: 10px;
  }
  
  .section-valid {
    border: 2px solid var(--success-color);
    padding: 10px;
    margin-bottom: 10px;
  }
  
  .theme-toggle {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 100;
  }
  
  .theme-toggle:hover {
    background: var(--border-color);
  }
  
  /* Base styles */
  .document-container {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    padding: 0;
    background: var(--bg-color);
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-bottom: 80px;
  }
  
  .content-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 2rem 1.5rem 5rem;
    max-width: 100%;
    overflow: hidden;
  }
  
  /* Step container */
  .step {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--surface-color);
    border-radius: 8px;
    padding: 2rem;
    max-width: 100%;
    overflow: hidden;
    display: none;
  }
  
  .step.active {
    display: block;
  }
  
  /* Form elements */
  .form-check {
    margin-bottom: 10px;
  }
  
  .form-check-input {
    margin-right: 10px;
  }
  
  /* Error messages */
  .alert {
    margin-bottom: clamp(1rem, 3vw, 1.5rem);
    padding: clamp(0.75rem, 2vw, 1rem);
    border-radius: clamp(4px, 1vw, 6px);
    font-size: clamp(0.8rem, 2vw, 0.9rem);
  }
  
  .alert-danger {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
  }
  
  /* Responsive adjustments */
  @media (max-width: 640px) {
    .content-wrapper {
      padding: 1rem 1rem 5rem;
    }
  
    .step {
      padding: 1.5rem;
    }
  
    .signature-pad-wrapper {
      height: 150px;
    }
  }
  
  /* Tablet optimizations */
  @media (min-width: 481px) and (max-width: 768px) {
    .signature-pad-container {
      min-height: 350px;
    }
  
    .signature-pad-wrapper {
      height: 250px;
    }
  }
  
  /* Touch device optimizations */
  @media (hover: none) and (pointer: coarse) {
    .signature-canvas {
      cursor: default;
    }
  
    .signature-pad-wrapper {
      touch-action: none;
      -webkit-touch-callout: none;
      -webkit-user-select: none;
      -khtml-user-select: none;
      -moz-user-select: none;
      -ms-user-select: none;
      user-select: none;
      -webkit-tap-highlight-color: transparent;
    }
  
    #signature-pad,
    #initials-pad {
      touch-action: none;
      -webkit-touch-callout: none;
      -webkit-user-select: none;
      -khtml-user-select: none;
      -moz-user-select: none;
      -ms-user-select: none;
      user-select: none;
      -webkit-tap-highlight-color: transparent;
    }
  
    .signature-pad-actions button {
      padding: 0.75rem 1.5rem;
      min-height: 44px; /* Better touch targets */
    }
  }
  
  /* High DPI screens */
  @media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .signature-canvas {
      image-rendering: -webkit-optimize-contrast;
      image-rendering: crisp-edges;
    }
  }
  
  /* Landscape mode adjustments */
  @media (orientation: landscape) and (max-height: 600px) {
    .signature-pad-container {
      min-height: 250px;
    }
  
    .signature-pad-wrapper {
      height: 150px;
    }
  
    .step-header {
      margin-bottom: 1rem;
    }
  
    .signing-progress {
      margin-bottom: 1rem;
    }
  }
  
  /* Dark mode adjustments */
  @media (prefers-color-scheme: dark) {
    .signature-pad-wrapper {
      background: var(--canvas-bg);
      border-color: var(--border-color);
    }
  
    .signature-canvas {
      background: var(--canvas-bg);
    }
  }
  
  /* Animation for signature drawing */
  @keyframes drawing-pulse {
    0% { box-shadow: 0 0 0 0 rgba(var(--primary-color-rgb), 0.4); }
    70% { box-shadow: 0 0 0 6px rgba(var(--primary-color-rgb), 0); }
    100% { box-shadow: 0 0 0 0 rgba(var(--primary-color-rgb), 0); }
  }
  
  .signature-pad-wrapper.drawing {
    animation: drawing-pulse 2s infinite;
  }
  
  .step-navigation,
  .navigation-buttons:not(:last-child) {
    display: none;
  }
  
  .navigation-buttons {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: 1rem;
    background: var(--surface-color);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
  }
  
  .navigation-buttons button {
    min-width: 120px;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 6px;
    transition: background 0.2s;
  }
  
  .navigation-buttons button.btn-secondary {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
  }
  
  .navigation-buttons button:disabled {
    opacity: 0.65;
    cursor: not-allowed;
  }
  
  .navigation-buttons button i {
    font-size: 0.875rem;
  }
  
  .signing-progress {
    position: sticky;
    top: 0;
    background: var(--surface-color);
    padding: 1rem 0;
    z-index: 100;
  }
  
  .step-indicators {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
  }
  
  .step-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--border-color);
  }
  
  .step-indicator.active {
    background-color: var(--primary-color);
  }
  
  .step-indicator.completed {
    background-color: var(--primary-color);
    opacity: 0.5;
  }
  
  .section-content {
    margin-bottom: 2rem;
  }
  
  .action-item {
    margin: 1rem 0;
    padding: 1rem;
    border: 1px solid var(--border-color); /* Use variable */
    border-radius: 0.25rem;
    background-color: var(--surface-color); /* Use variable */
  }
  
  .signature-field {
    cursor: pointer;
    padding: 10px;
    border: 1px dashed var(--border-color); /* Use variable */
    margin: 10px 0;
    text-align: center;
    min-height: 50px;
    transition: all 0.3s ease;
    background-color: var(--surface-color); /* Use variable */
  }
  
  .signature-field.completed {
    border-color: var(--success-color); /* Use variable */
    background: rgba(76, 175, 80, 0.1);
  }
  
  .setup-container {
    margin-bottom: 20px;
  }
  
  .setup-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-color); /* Use variable */
  }
  
  .setup-description {
    color: var(--text-muted); /* Use variable */
    margin-bottom: 15px;
  }
  
  .signature-pad-container h5 {
    color: var(--primary-color); /* Use variable */
    margin-bottom: 15px;
  }
  
  .signature-pad-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    justify-content: center;
  }
  
  .signature-pad-buttons button {
    padding: 8px 16px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 100px;
  }
  
  .signature-pad-buttons .btn-primary {
    background: var(--primary-color); /* Use variable */
    color: white;
  }
  
  .signature-pad-buttons .btn-primary:hover {
    background: var(--primary-color); /* Use variable */
    opacity: 0.9;
  }
  
  .signature-pad-buttons .btn-secondary {
    background: var(--text-muted); /* Use variable */
    color: white;
  }
  
  .signature-pad-buttons .btn-secondary:hover {
    background: var(--text-muted); /* Use variable */
    opacity: 0.9;
  }
  
  .validation-message {
    color: var(--error-color); /* Use variable */
    font-size: 0.875rem;
    margin-top: 0.5rem;
    text-align: center;
    display: none;
  }
  
  .section-invalid {
    border: 2px solid var(--error-color); /* Use variable */
    padding: 10px;
    margin-bottom: 10px;
  }
  
  .section-valid {
    border: 2px solid var(--success-color); /* Use variable */
    padding: 10px;
    margin-bottom: 10px;
  }
  
  /* Form elements */
  .form-check {
    margin-bottom: 10px;
  }
  
  .form-check-input {
    margin-right: 10px;
  }
  
  /* Error messages */
  .alert {
    margin-bottom: clamp(1rem, 3vw, 1.5rem);
    padding: clamp(0.75rem, 2vw, 1rem);
    border-radius: clamp(4px, 1vw, 6px);
    font-size: clamp(0.8rem, 2vw, 0.9rem);
  }
  
  .alert-danger {
    background-color: #f8d7da; /* Keep specific color for alerts? Or use variables? */
    border-color: #f5c6cb;
    color: #721c24;
  }
  
  /* Responsive adjustments */
  @media (max-width: 640px) {
    .content-wrapper {
      padding: 1rem 1rem 5rem;
    }
  
    .step {
      padding: 1.5rem;
    }
  
    .signature-pad-wrapper {
      height: 150px;
    }
  }
  
  /* Tablet optimizations */
  @media (min-width: 481px) and (max-width: 768px) {
    .signature-pad-container {
      min-height: 350px;
    }
  
    .signature-pad-wrapper {
      height: 250px;
    }
  }
  
  /* Touch device optimizations */
  @media (hover: none) and (pointer: coarse) {
    .signature-canvas {
      cursor: default;
    }
  
    .signature-pad-wrapper {
      touch-action: none;
      -webkit-touch-callout: none;
      -webkit-user-select: none;
      -khtml-user-select: none;
      -moz-user-select: none;
      -ms-user-select: none;
      user-select: none;
      -webkit-tap-highlight-color: transparent;
    }
  
    #signature-pad,
    #initials-pad {
      touch-action: none;
      -webkit-touch-callout: none;
      -webkit-user-select: none;
      -khtml-user-select: none;
      -moz-user-select: none;
      -ms-user-select: none;
      user-select: none;
      -webkit-tap-highlight-color: transparent;
    }
  
    .signature-pad-actions button {
      padding: 0.75rem 1.5rem;
      min-height: 44px; /* Better touch targets */
    }
  }
  
  /* High DPI screens */
  @media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .signature-canvas {
      image-rendering: -webkit-optimize-contrast;
      image-rendering: crisp-edges;
    }
  }
  
  /* Landscape mode adjustments */
  @media (orientation: landscape) and (max-height: 600px) {
    .signature-pad-container {
      min-height: 250px;
    }
  
    .signature-pad-wrapper {
      height: 150px;
    }
  
    .step-header {
      margin-bottom: 1rem;
    }
  
    .signing-progress {
      margin-bottom: 1rem;
    }
  }
  
  /* Dark mode adjustments */
  @media (prefers-color-scheme: dark) {
    .signature-pad-wrapper {
      background: var(--canvas-bg);
      border-color: var(--border-color);
    }
  
    .signature-canvas {
      background: var(--canvas-bg);
    }
  }
  
  /* Animation for signature drawing */
  @keyframes drawing-pulse {
    0% { box-shadow: 0 0 0 0 rgba(var(--primary-color-rgb), 0.4); }
    70% { box-shadow: 0 0 0 6px rgba(var(--primary-color-rgb), 0); }
    100% { box-shadow: 0 0 0 0 rgba(var(--primary-color-rgb), 0); }
  }
  
  .signature-pad-wrapper.drawing {
    animation: drawing-pulse 2s infinite;
  }
  
  .step-navigation,
  .navigation-buttons:not(:last-child) {
    display: none;
  }
  
  .navigation-buttons {
    position: fixed;
    bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  padding: 1rem;
  background: var(--surface-color);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
  z-index: 1000;
  }
  
  .navigation-buttons button {
  min-width: 120px;
  padding: 0.5rem 1rem;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--primary-color);
  color: #fff;
  border: none;
  border-radius: 6px;
  transition: background 0.2s;
  }
  
  .navigation-buttons button.btn-secondary {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  }
  
  .navigation-buttons button:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  }
  
  .navigation-buttons button i {
  font-size: 0.875rem;
  }
  
  .signing-progress {
  position: sticky;
  top: 0;
  background: var(--surface-color);
  padding: 1rem 0;
  z-index: 100;
  }
  
  .step-indicators {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
  }
  
  .step-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--border-color);
  }
  
  .step-indicator.active {
  background-color: var(--primary-color);
  }
  
  .step-indicator.completed {
  background-color: var(--primary-color);
  opacity: 0.5;
  }
  
  .section-content {
  margin-bottom: 2rem;
  }
  
  .action-item {
  margin: 1rem 0;
  padding: 1rem;
  border: 1px solid var(--border-color); /* Use variable */
  border-radius: 0.25rem;
  background-color: var(--surface-color); /* Use variable */
  }
  
  .signature-field {
  cursor: pointer;
  padding: 10px;
  border: 1px dashed var(--border-color); /* Use variable */
  margin: 10px 0;
  text-align: center;
  min-height: 50px;
  transition: all 0.3s ease;
  background-color: var(--surface-color); /* Use variable */
  }
  
  .signature-field.completed {
  border-color: var(--success-color); /* Use variable */
  background: rgba(76, 175, 80, 0.1);
  }
  
  .setup-container {
  margin-bottom: 20px;
  }
  
  .setup-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--text-color); /* Use variable */
  }
  
  .setup-description {
  color: var(--text-muted); /* Use variable */
  margin-bottom: 15px;
  }
  
  .signature-pad-container h5 {
  color: var(--primary-color); /* Use variable */
  margin-bottom: 15px;
  }
  
  .signature-pad-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  justify-content: center;
  }
  
  .signature-pad-buttons button {
  padding: 8px 16px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 100px;
  }
  
  .signature-pad-buttons .btn-primary {
  background: var(--primary-color); /* Use variable */
  color: white;
  }
  
  .signature-pad-buttons .btn-primary:hover {
  background: var(--primary-color); /* Use variable */
  opacity: 0.9;
  }
  
  .signature-pad-buttons .btn-secondary {
  background: var(--text-muted); /* Use variable */
  color: white;
  }
  
  .signature-pad-buttons .btn-secondary:hover {
  background: var(--text-muted); /* Use variable */
  opacity: 0.9;
  }
  
  .validation-message {
  color: var(--error-color); /* Use variable */
  font-size: 0.875rem;
  margin-top: 0.5rem;
  text-align: center;
  display: none;
  }
  
  .section-invalid {
  border: 2px solid var(--error-color); /* Use variable */
  padding: 10px;
  margin-bottom: 10px;
  }
  
  .section-valid {
  border: 2px solid var(--success-color); /* Use variable */
  padding: 10px;
  margin-bottom: 10px;
  }
  
  /* Form elements */
  .form-check {
  margin-bottom: 10px;
  }
  
  .form-check-input {
  margin-right: 10px;
  }
  
  /* Error messages */
  .alert {
  margin-bottom: clamp(1rem, 3vw, 1.5rem);
  padding: clamp(0.75rem, 2vw, 1rem);
  border-radius: clamp(4px, 1vw, 6px);
  font-size: clamp(0.8rem, 2vw, 0.9rem);
  }
  
  .alert-danger {
  background-color: #f8d7da; /* Keep specific color for alerts? Or use variables? */
  border-color: #f5c6cb;
  color: #721c24;
  }
  
  /* Responsive adjustments */
  @media (max-width: 640px) {
  .content-wrapper {
  padding: 1rem 1rem 5rem;
  }
  
  .step {
  padding: 1.5rem;
  }
  
  .signature-pad-wrapper {
  height: 150px;
  }
  }
  
  /* Tablet optimizations */
  @media (min-width: 481px) and (max-width: 768px) {
  .signature-pad-container {
  min-height: 350px;
  }
  
  .signature-pad-wrapper {
  height: 250px;
  }
  }
  
  /* Touch device optimizations */
  @media (hover: none) and (pointer: coarse) {
  .signature-canvas {
  cursor: default;
  }
  
  .signature-pad-wrapper {
  touch-action: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  }
  
  #signature-pad,
  #initials-pad {
  touch-action: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  }
  
  .signature-pad-actions button {
  padding: 0.75rem 1.5rem;
  min-height: 44px; /* Better touch targets */
  }
  }
  
  /* High DPI screens */
  @media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .signature-canvas {
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  }
  }
  
  /* Landscape mode adjustments */
  @media (orientation: landscape) and (max-height: 600px) {
  .signature-pad-container {
  min-height: 250px;
  }
  
  .signature-pad-wrapper {
  height: 150px;
  }
  
  .step-header {
  margin-bottom: 1rem;
  }
  
  .signing-progress {
  margin-bottom: 1rem;
  }
  }
  
  /* Dark mode adjustments */
  @media (prefers-color-scheme: dark) {
  .signature-pad-wrapper {
  background: var(--canvas-bg);
  border-color: var(--border-color);
  }
  
  .signature-canvas {
  background: var(--canvas-bg);
  }
  }
  
  /* Animation for signature drawing */
  @keyframes drawing-pulse {
  0% { box-shadow: 0 0 0 0 rgba(var(--primary-color-rgb), 0.4); }
  70% { box-shadow: 0 0 0 6px rgba(var(--primary-color-rgb), 0); }
  100% { box-shadow: 0 0 0 0 rgba(var(--primary-color-rgb), 0); }
  }
  
  .signature-pad-wrapper.drawing {
  animation: drawing-pulse 2s infinite;
  }
  
  .step-navigation,
  .navigation-buttons:not(:last-child) {
  display: none;
  }
  
  .navigation-buttons {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  padding: 1rem;
  background: var(--surface-color);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
  z-index: 1000;
  }
  
  .navigation-buttons button {
  min-width: 120px;
  padding: 0.5rem 1rem;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--primary-color);
  color: #fff;
  border: none;
  border-radius: 6px;
  transition: background 0.2s;
  }
  
  .navigation-buttons button.btn-secondary {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  }
  
  .navigation-buttons button:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  }
  
  .navigation-buttons button i {
  font-size: 0.875rem;
  }
  
  .signing-progress {
  position: sticky;
  top: 0;
  background: var(--surface-color);
  padding: 1rem 0;
  z-index: 100;
  }
  
  .step-indicators {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
  }
  
  .step-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--border-color);
  }
  
  .step-indicator.active {
  background-color: var(--primary-color);
  }
  
  .step-indicator.completed {
  background-color: var(--primary-color);
  opacity: 0.5;
  }
  
  .section-content {
  margin-bottom: 2rem;
  }
  
  .action-item {
  margin: 1rem 0;
  padding: 1rem;
  border: 1px solid var(--border-color); /* Use variable */
  border-radius: 0.25rem;
  background-color: var(--surface-color); /* Use variable */
  }
  
  .signature-field {
  cursor: pointer;
  padding: 10px;
  border: 1px dashed var(--border-color); /* Use variable */
  margin: 10px 0;
  text-align: center;
  min-height: 50px;
  transition: all 0.3s ease;
  background-color: var(--surface-color); /* Use variable */
  }
  
  .signature-field.completed {
  border-color: var(--success-color); /* Use variable */
  background: rgba(76, 175, 80, 0.1);
  }
  
  .setup-container {
  margin-bottom: 20px;
  }
  
  .setup-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--text-color); /* Use variable */
  }
  
  .setup-description {
  color: var(--text-muted); /* Use variable */
  margin-bottom: 15px;
  }
  
  .signature-pad-container h5 {
  color: var(--primary-color); /* Use variable */
  margin-bottom: 15px;
  }
  
  .signature-pad-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  justify-content: center;
  }
  
  .signature-pad-buttons button {
  padding: 8px 16px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 100px;
  }
  
  .signature-pad-buttons .btn-primary {
  background: var(--primary-color); /* Use variable */
  color: white;
  }
  
  .signature-pad-buttons .btn-primary:hover {
  background: var(--primary-color); /* Use variable */
  opacity: 0.9;
  }
  
  .signature-pad-buttons .btn-secondary {
  background: var(--text-muted); /* Use variable */
  color: white;
  }
  
  .signature-pad-buttons .btn-secondary:hover {
  background: var(--text-muted); /* Use variable */
  opacity: 0.9;
  }
  
  .validation-message {
  color: var(--error-color); /* Use variable */
  font-size: 0.875rem;
  margin-top: 0.5rem;
  text-align: center;
  display: none;
  }
  
  .section-invalid {
  border: 2px solid var(--error-color); /* Use variable */
  padding: 10px;
  margin-bottom: 10px;
  }
  
  .section-valid {
  border: 2px solid var(--success-color); /* Use variable */
  padding: 10px;
  margin-bottom: 10px;
  }
  
  /* Styling for new input fields (TEXT_INPUT, DATE_INPUT, NUMBER_INPUT) */
  .input-field {
  margin: 1rem 0; /* Consistent margin with selection-field */
  }
  
  .input-field .form-control {
  background-color: var(--surface-color);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  border-radius: 6px; /* Match button radius */
  padding: 0.75rem 1rem; /* Consistent padding */
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
  width: 100%; /* Make inputs take full width of their container */
  box-sizing: border-box; /* Ensure padding and border don't add to width */
  }
  
  .input-field .form-control:focus {
  border-color: var(--primary-color);
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(var(--primary-color-rgb, 0, 123, 255), 0.25); /* Use RGB for primary color if available, fallback */
  }
  
  .input-field .form-control::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
  }
  
  /* Specific adjustments for date input appearance if needed */
  .input-field input[type="date"] {
  /* Browsers have their own date picker UIs, styling is limited. */
  /* This ensures it aligns well with other inputs. */
  min-height: calc(1.5em + 1.5rem + 2px); /* Match height of other inputs with padding */
  }
  
  /* Ensure the .invalid-input class applies well */
  .action-item .input-field .form-control.invalid-input, /* If invalid class is on input */
  .action-item.invalid-input .input-field .form-control { /* If invalid class is on action-item */
  border-color: var(--error-color, #dc3545) !important; /* Use error-color variable */
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25) !important; /* Red glow */
  }