form-elements.css

/* EULER - Form Elements CSS */

/* ========== Form Elements ========== */
.form-group {
  margin-bottom: 0;
  width: 100%;
}

.form-label {
  font-weight: var(--font-weight-bold);
  margin-bottom: 0;
  padding: var(--spacing-3) var(--spacing-3);
  display: block;
  text-transform: none;
  letter-spacing: var(--letter-spacing-wider);
  font-size: var(--font-size-sm);
  color: var(--light-color);
  background-color: var(--dark-color-3);
  border-left: var(--section-border-width) solid var(--border-primary);
  border-top: 1px solid var(--dark-color-1);
  position: relative; /* Added for the triangle indicator */
}

.input-container {
  position: relative;
  border-left: none; /* Remove any border from container */
  width: 100%;
  overflow: hidden; /* Contain the left border within the container */
}

.form-input {
  width: 100%;
  height: var(--input-height);
  padding: 15px;
  border: none;
  background-color: var(--dark-color-4);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  transition: background-color var(--transition-slow), border-left-width var(--transition-normal);
  position: relative;
  overflow: hidden;
}

/* Textarea styles */
.form-input.edge-input {
  min-height: 120px;
  height: auto;
  resize: vertical;
  overflow-y: auto;
  font-size: var(--font-size-md);
  font-family: var(--font-family-mono);
  display: block;
  margin-bottom: 0;
  border-left: var(--section-border-width) solid var(--border-secondary);
  transition: border-left-width 0.1s ease;
}

/* Focus state for all inputs - standard yellow outline */
.form-input:focus {
  outline: none;
  background-color: #151C3D;
  box-shadow: inset 0 0 0 1px var(--focus-outline-color);
  border-left-width: calc(var(--section-border-width) + 3px);
  border-left-color: var(--focus-outline-color);
  z-index: var(--z-ui);
}

/* Error state for all inputs - standard red styling */
.form-input.input-error {
  background-color: rgba(var(--error-color-rgb), 0.08);
  border-left: calc(var(--section-border-width) + 3px) solid var(--error-color);
  z-index: var(--z-ui);
}

/* Error state WITH focus - combines red border with yellow outline */
.form-input.input-error:focus {
  background-color: rgba(var(--error-color-rgb), 0.08);
  border-left: calc(var(--section-border-width) + 3px) solid var(--error-color);
  box-shadow: inset 0 0 0 1px var(--focus-outline-color);
  z-index: var(--z-ui);
}

/* Error message for form validation */
.input-error-message {
  color: var(--error-color);
  font-size: var(--font-size-sm);
  padding: var(--spacing-2) var(--spacing-3);
  background-color: rgba(var(--error-color-rgb), 0.08);
  border-left: var(--section-border-width) solid var(--error-color);
  display: flex;
  align-items: center;
  margin-top: 0;
}

.input-error-message i {
  margin-right: var(--spacing-2);
}

/* Custom select styling */
.custom-select {
  position: relative;
  width: 100%;
}

.custom-select select {
  appearance: none;
  width: 100%;
  height: var(--input-height);
  padding: 0 var(--spacing-3);
  border: none;
  background-color: var(--dark-color-4);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  cursor: pointer;
  border-left: var(--section-border-width) solid var(--accent-primary);
  padding-right: 35px; /* Space for the triangle */
}

.custom-select::after {
  content: '';
  position: absolute;
  right: var(--spacing-3);
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 10px solid var(--border-primary);
  pointer-events: none;
}

.custom-select select:focus {
  outline: none;
  background-color: var(--dark-color-3);
  border-color: var(--focus-outline-color);
  box-shadow: inset 0 0 0 1px var(--focus-outline-color);
}

/* Custom form elements */
.form-input:disabled, 
textarea:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background-color: var(--dark-color-4);
  color: var(--text-secondary);
  border-left-color: var(--border-neutral);
}

/* Hint box styles have been moved to components.css to avoid duplication */

/* ========== Graph Property Toggle Switches ========== */
.toggle-container {
  width: 100%;
  border-left: var(--section-border-width) solid var(--border-secondary);
  background-color: var(--dark-color-4);
}

.toggle-row {
  display: flex;
  width: 100%;
}

.toggle-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0 15px;
  cursor: pointer;
  transition: background-color 0.2s ease;
  border-right: 1px solid var(--dark-color-1);
  position: relative;
}

.toggle-item:last-child {
  border-right: none;
}

.toggle-item:hover {
  background-color: rgba(var(--primary-color-rgb), 0.05);
}

.toggle-item.active {
  background-color: rgba(var(--primary-color-rgb), 0.12);
}

.toggle-label {
  font-size: 14px;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 80px;
  height: 28px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--dark-color-3);
  transition: .2s;
}

.toggle-slider::before {
  position: absolute;
  content: "";
  height: 20px;
  width: 32px;
  left: 4px;
  bottom: 4px;
  background-color: var(--dark-color-1);
  transition: .2s;
}

input:checked + .toggle-slider::before {
  transform: translateX(40px);
  background-color: var(--secondary-color);
}

.toggle-item.active .toggle-slider {
  background-color: rgba(var(--primary-color-rgb), 0.3);
}

/* For alignment with other form elements */
.form-group .toggle-container {
  margin-bottom: 0;
}

/* Graph Properties - Segmented Controls */
/* .segmented-control {
  display: flex;
  width: 100%;
  margin-bottom: 0;
  position: relative;
  border-left: var(--section-border-width) solid var(--border-secondary);
  background-color: var(--dark-color-3);
  padding: 0;
  gap: 0;
}

.segmented-control .segment, 
.segmented-control .single-toggle {
  flex: 1;
  height: var(--button-height);
  padding: 0 15px;
  background-color: var(--dark-color-4);
  border: none;
  color: var(--text-color);
  font-weight: 600;
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-transform: none;
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.segmented-control .segment:first-child,
.segmented-control .single-toggle:first-child {
  border-right: 1px solid var(--dark-color-1);
}

.segmented-control .segment span,
.segmented-control .single-toggle span {
  position: relative;
  z-index: 2;
  font-weight: 600;
  font-size: 14px;
}

.segmented-control .segment i {
  font-size: 14px;
  margin-right: 8px;
}

.segmented-control .segment:hover,
.segmented-control .single-toggle:hover {
  background-color: rgba(var(--primary-color-rgb), 0.08);
}

.segmented-control .segment.active::before,
.segmented-control .single-toggle[data-value="true"]::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  background-color: var(--accent-secondary);
  z-index: 1;
  opacity: 0.85;
} */

/* Special case for textarea with consistent focus state */
textarea.form-input:focus {
  height: auto; /* Ensure height is not constrained */
  min-height: 120px;
  transition: border-left-width var(--transition-normal), background-color var(--transition-fast);
}

/* Disabled form elements */
.form-input:disabled,
.form-input[readonly],
.form-input:disabled:hover,
.form-input:disabled:focus {
  background-color: var(--dark-color-3);
  cursor: not-allowed;
  opacity: 0.7;
}

/* Enhanced focus states with animation */
/* Add a subtle pulse animation for the focus outline */
@keyframes focus-pulse {
  0% { box-shadow: inset 0 0 0 1px var(--focus-outline-color), 0 0 0 1px var(--focus-outline-color); }
  50% { box-shadow: inset 0 0 0 1px var(--focus-outline-color), 0 0 0 2px var(--focus-outline-color); }
  100% { box-shadow: inset 0 0 0 1px var(--focus-outline-color), 0 0 0 1px var(--focus-outline-color); }
}

.form-input:focus,
.custom-select select:focus,
.edge-vertex:focus {
  animation: focus-pulse 2s infinite ease-in-out;
}

/* Error styles for standard inputs */
.form-input.input-error {
  border-left: calc(var(--section-border-width) + 3px) solid var(--error-color);
  background-color: rgba(var(--error-color-rgb), 0.08);
  border-top: 1px solid rgba(var(--error-color-rgb), 0.2);
  border-bottom: 1px solid rgba(var(--error-color-rgb), 0.2);
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .form-input {
    min-height: 48px; /* Ensure minimum touch target size */
  }
}

@media (max-width: 576px) {
  .form-label {
    padding: 10px;
    font-size: 13px;
  }
  
  .form-input, select {
    font-size: 15px;
  }
}