/* Form Components - Modular and Accessible */

/* === BASE FORM STYLES === */

.form {
  width: 100%;
}

.form-container {
  background-color: var(--theme-bg-secondary);
  border-radius: var(--radius-md);
  box-shadow: var(--theme-shadow-medium);
  padding: var(--space-8);
  margin: var(--space-4) 0;
  max-width: 500px;
  width: 100%;
}

/* Account section header */
.account-section {
  padding: var(--space-6) var(--space-4) var(--space-2) var(--space-4);
  text-align: center;
}

.account-header {
  max-width: 700px;
  margin: 0 auto;
}

.account-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-ivey-green);
  margin: 0;
  line-height: var(--line-height-tight);
}

/* Account page container layout */
.account-container {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: var(--space-8) var(--space-4) var(--space-16) var(--space-4);
  width: 100%;
  max-width: none;
}

/* Wider form for account page */
.account-container .form-container {
  max-width: 700px;
  width: 100%;
  margin: var(--space-8) 0 var(--space-12) 0;
  padding: var(--space-8);
}

/* Form inputs already have proper width from standardized styling */
.account-container .form-input,
.account-container .form-textarea {
  /* Width handled by standard .form-input styling */
}

/* === FORM GROUPS === */

.form-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: var(--space-form-group);
  width: 100%;
  position: relative;
}

.form-group:last-child {
  margin-bottom: 0;
}

/* === LABELS === */

.form-label {
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-3);
  color: var(--color-ivey-green);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  cursor: pointer;
  transition: color var(--duration-normal) var(--ease-in-out);
}

.form-label.required::after {
  content: ' *';
  color: var(--color-error);
  font-weight: var(--font-weight-bold);
}

.form-label:hover {
  color: var(--color-western-purple);
}

/* === INPUT FIELDS === */

.form-input {
  display: block;
  width: 100%;
  height: var(--input-height);
  padding: 16px 18px;
  font-family: inherit;
  font-size: 16px;
  line-height: 1.5;
  color: var(--theme-text-primary);
  background-color: #f8f9fa;
  border: 2px solid #e9ecef;
  border-radius: 10px;
  transition: all var(--duration-normal) var(--ease-in-out);
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  min-height: 56px;
  box-sizing: border-box;
}

.form-input::placeholder {
  color: #adb5bd;
  font-style: italic;
  opacity: 1;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-ivey-green);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(3, 70, 56, 0.1), 0 4px 8px rgba(0,0,0,0.1);
}

.form-input:hover:not(:focus):not(:disabled) {
  border-color: var(--theme-border-secondary);
}

.form-input:disabled {
  background-color: var(--theme-bg-tertiary);
  color: var(--theme-text-tertiary);
  cursor: not-allowed;
  opacity: 0.6;
}

/* Input States */
.form-input.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 var(--input-focus-ring-width) 
              rgba(var(--color-error-rgb), var(--input-focus-ring-opacity));
}

.form-input.success {
  border-color: var(--color-success);
  box-shadow: 0 0 0 var(--input-focus-ring-width) 
              rgba(var(--color-success-rgb), var(--input-focus-ring-opacity));
}

/* Legacy support for .enhanced class */
.form-input.enhanced {
  /* All enhanced styling is now default in .form-input */
}

/* === TEXTAREA === */

.form-textarea {
  /* Inherit input-base styles manually */
  display: block;
  width: 100%;
  padding: var(--input-padding-y) var(--input-padding-x);
  border: var(--input-border-width) solid var(--theme-border-primary);
  border-radius: var(--radius-base);
  background-color: var(--theme-bg-primary);
  color: var(--theme-text-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  transition: border-color var(--duration-normal) var(--ease-in-out),
              box-shadow var(--duration-normal) var(--ease-in-out);
  min-height: 80px;
  resize: vertical;
  box-sizing: border-box;
}

.form-textarea:focus {
  outline: none;
  border-color: var(--color-turquoise);
  box-shadow: 0 0 0 var(--input-focus-ring-width) 
              rgba(var(--color-turquoise-rgb), var(--input-focus-ring-opacity));
}

/* === SELECT DROPDOWNS === */

.form-select {
  /* Inherit input-base styles manually */
  display: block;
  width: 100%;
  height: var(--input-height);
  padding: var(--input-padding-y) var(--input-padding-x);
  border: var(--input-border-width) solid var(--theme-border-primary);
  border-radius: var(--radius-base);
  background-color: var(--theme-bg-primary);
  color: var(--theme-text-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  transition: border-color var(--duration-normal) var(--ease-in-out),
              box-shadow var(--duration-normal) var(--ease-in-out);
  box-sizing: border-box;
  
  /* Select-specific styles */
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right var(--space-3) center;
  background-repeat: no-repeat;
  background-size: 16px 12px;
  padding-right: var(--space-10);
  appearance: none;
}

.form-select:focus {
  outline: none;
  border-color: var(--color-turquoise);
  box-shadow: 0 0 0 var(--input-focus-ring-width) 
              rgba(var(--color-turquoise-rgb), var(--input-focus-ring-opacity));
}

.form-select:focus {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%230097A0' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
}

/* === FORM VALIDATION === */

.form-error {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--space-2);
  line-height: var(--line-height-normal);
}

.form-error::before {
  content: '⚠';
  font-size: var(--font-size-base);
  flex-shrink: 0;
}

.form-success {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-success);
  font-size: var(--font-size-sm);
  margin-top: var(--space-2);
  line-height: var(--line-height-normal);
}

.form-success::before {
  content: '✓';
  font-size: var(--font-size-base);
  flex-shrink: 0;
}

.form-help {
  color: var(--theme-text-secondary);
  font-size: var(--font-size-sm);
  margin-top: var(--space-2);
  line-height: var(--line-height-normal);
}

/* === UNIFIED BUTTON SYSTEM === */

/* Base button styles - inherits from utilities .btn-base */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--button-padding-y-md) var(--button-padding-x-md);
  border: 2px solid transparent;
  border-radius: var(--radius-base);
  font-family: inherit;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-in-out);
  user-select: none;
  white-space: nowrap;
  height: var(--button-height-md);
  min-width: 120px;
  box-sizing: border-box;
}

/* Primary button */
.btn-primary {
  background-color: var(--color-ivey-green);
  color: var(--color-white);
  border-color: var(--color-ivey-green);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-ivey-green);
  filter: brightness(0.9);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(var(--color-ivey-green-rgb), 0.3);
}

/* Secondary button */
.btn-secondary {
  background-color: transparent;
  color: var(--theme-text-secondary);
  border-color: var(--theme-border-primary);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--theme-bg-tertiary);
  border-color: var(--color-turquoise);
  color: var(--color-turquoise);
}

/* Success button */
.btn-success {
  background-color: var(--color-success);
  color: var(--color-white);
  border-color: var(--color-success);
}

.btn-success:hover:not(:disabled) {
  background-color: var(--color-success);
  filter: brightness(0.9);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(var(--color-success-rgb), 0.3);
}

/* Error/Danger button */
.btn-error {
  background-color: var(--color-error);
  color: var(--color-white);
  border-color: var(--color-error);
}

.btn-error:hover:not(:disabled) {
  background-color: var(--color-error);
  filter: brightness(0.9);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(var(--color-error-rgb), 0.3);
}

/* Button sizes */
.btn-small {
  padding: var(--button-padding-y-sm) var(--button-padding-x-sm);
  height: var(--button-height-sm);
  font-size: var(--font-size-sm);
  min-width: 80px;
}

.btn-large {
  padding: var(--button-padding-y-lg) var(--button-padding-x-lg);
  height: var(--button-height-lg);
  font-size: var(--font-size-md);
  min-width: 160px;
}

/* Full width button */
.btn-full-width {
  width: 100%;
  justify-content: center;
}

/* Icon-only buttons (for remove buttons, etc.) */
.btn-icon {
  min-width: var(--input-height);
  width: var(--input-height);
  height: var(--input-height);
  padding: 0;
  flex-shrink: 0;
}

/* Button states */
.btn:disabled {
  background-color: var(--theme-bg-tertiary);
  color: var(--theme-text-tertiary);
  border-color: var(--theme-border-primary);
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
  opacity: 0.6;
}

.btn.loading {
  position: relative;
  color: transparent;
}

.btn.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  margin-top: -8px;
  margin-left: -8px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: var(--radius-full);
  animation: btn-spin var(--duration-slow) linear infinite;
}

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

/* Specialized buttons */
.btn-add-field {
  background-color: var(--color-western-purple);
  color: var(--color-white);
  border-color: var(--color-western-purple);
  margin-top: var(--space-2);
}

.btn-add-field:hover:not(:disabled) {
  background-color: var(--color-western-purple-dark);
  border-color: var(--color-western-purple-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(var(--color-western-purple-rgb), 0.3);
}

/* Legacy support - map old classes to new system */
.form-button {
  /* Use .btn classes instead - @extend not supported in native CSS */
}

/* === CHECKBOX AND RADIO === */

.form-checkbox,
.form-radio {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
  margin-bottom: var(--space-4);
}

.form-checkbox input,
.form-radio input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.form-checkbox .checkmark,
.form-radio .checkmark {
  width: 20px;
  height: 20px;
  background-color: var(--theme-bg-primary);
  border: 2px solid var(--theme-border-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-normal) var(--ease-in-out);
  flex-shrink: 0;
  margin-top: 2px;
}

.form-radio .checkmark {
  border-radius: var(--radius-full);
}

.form-checkbox:hover .checkmark,
.form-radio:hover .checkmark {
  border-color: var(--color-turquoise);
}

.form-checkbox input:checked ~ .checkmark,
.form-radio input:checked ~ .checkmark {
  background-color: var(--color-western-purple);
  border-color: var(--color-western-purple);
}

.form-checkbox input:checked ~ .checkmark::after {
  content: '✓';
  color: var(--color-white);
  font-size: 12px;
  font-weight: var(--font-weight-bold);
}

.form-radio input:checked ~ .checkmark::after {
  content: '';
  width: 8px;
  height: 8px;
  background-color: var(--color-white);
  border-radius: var(--radius-full);
}

.form-checkbox .label-text,
.form-radio .label-text {
  color: var(--theme-text-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
}

/* === FORM LAYOUTS === */

.form-row {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-form-group);
}

.form-row .form-group {
  flex: 1;
  margin-bottom: 0;
}

.form-actions {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--theme-border-primary);
}

.form-actions.center {
  justify-content: center;
}

.form-actions.end {
  justify-content: flex-end;
}

.form-actions.between {
  justify-content: space-between;
}

/* === FLOATING LABELS === */

.form-group.floating {
  position: relative;
}

.form-group.floating .form-input {
  padding-top: calc(var(--input-padding-y) + 8px);
  padding-bottom: calc(var(--input-padding-y) - 8px);
}

.form-group.floating .form-label {
  position: absolute;
  top: var(--input-padding-y);
  left: var(--input-padding-x);
  font-size: var(--font-size-base);
  color: var(--theme-text-tertiary);
  pointer-events: none;
  transition: all var(--duration-normal) var(--ease-in-out);
  margin-bottom: 0;
}

.form-group.floating .form-input:focus ~ .form-label,
.form-group.floating .form-input:not(:placeholder-shown) ~ .form-label {
  top: 8px;
  font-size: var(--font-size-xs);
  color: var(--color-turquoise);
}

/* === RESPONSIVE DESIGN === */

@media (max-width: 768px) {
  .account-container {
    padding: var(--space-4) var(--space-2) var(--space-8) var(--space-2);
  }
  
  .account-container .form-container,
  .form-container {
    padding: var(--space-6);
    margin: var(--space-2) 0;
  }
  
  .form-row {
    flex-direction: column;
    gap: 0;
  }
  
  .form-row .form-group {
    margin-bottom: var(--space-form-group);
  }
  
  .form-actions {
    flex-direction: column;
    gap: var(--space-3);
  }
  
  .btn-large {
    height: var(--button-height-md);
    font-size: var(--font-size-base);
  }
  
  /* Responsive adjustments for field-with-remove components */
  .field-with-remove {
    gap: var(--space-2);
  }
  
  .preset-pills {
    gap: var(--space-1);
  }
  
  .preset-pill {
    font-size: var(--font-size-xs);
    padding: var(--space-1) var(--space-3);
  }
}

@media (max-width: 480px) {
  .form-container {
    padding: var(--space-4);
  }
  
  .form-checkbox,
  .form-radio {
    align-items: center;
  }
  
  .form-checkbox .checkmark,
  .form-radio .checkmark {
    margin-top: 0;
  }
}

/* === ACCESSIBILITY === */

/* Focus indicators */
.form-input:focus-visible,
.form-select:focus-visible,
.form-textarea:focus-visible {
  outline: 2px solid var(--color-turquoise);
  outline-offset: 2px;
}

.form-checkbox:focus-within .checkmark,
.form-radio:focus-within .checkmark {
  outline: 2px solid var(--color-turquoise);
  outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .form-input,
  .form-select,
  .form-textarea {
    border-width: 2px;
  }
  
  .form-button {
    border-width: 3px;
  }
  
  .form-checkbox .checkmark,
  .form-radio .checkmark {
    border-width: 3px;
  }
}

/* === FIELD WITH REMOVE BUTTON COMPONENTS === */

/* Container for fields with remove buttons */
.field-with-remove {
  display: flex;
  align-items: stretch;
  gap: var(--space-2);
  width: 100%;
  box-sizing: border-box;
}

/* Input field within field-with-remove container */
.field-with-remove .form-input {
  flex: 1 1 auto; /* allow growth within the full-width container */
  width: auto; /* neutralize global width: 100% for flex sizing */
  margin: 0;
  min-width: 0; /* allow shrinking on narrow screens */
  box-sizing: border-box;
}

/* Field-with-remove inputs inherit all standard form-input styling automatically */
/* No additional styling needed since .form-input is now comprehensive */

/* Remove button styling - uses unified button system */
.btn-remove-field {
  /* Inherit .btn styles */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: 2px solid transparent;
  border-radius: var(--radius-base);
  font-family: inherit;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-in-out);
  user-select: none;
  white-space: nowrap;
  box-sizing: border-box;
  
  /* Icon button sizing */
  min-width: var(--input-height);
  width: var(--input-height);
  height: var(--input-height);
  padding: 0;
  flex-shrink: 0;
  
  /* Error styling */
  background-color: transparent;
  border-color: var(--color-error);
  color: var(--color-error);
}

.btn-remove-field:hover:not(:disabled) {
  background-color: var(--color-error);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(var(--color-error-rgb), 0.3);
}

.btn-remove-field:active {
  transform: translateY(0);
}

.btn-remove-field i {
  font-size: var(--font-size-sm);
}


/* Container styling - ensure both containers are identical */
.custom-reasons-container,
.interests-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  margin-bottom: var(--space-4);
}

.field-wrapper {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

/* Specific container sections to ensure consistent parent constraints */
.custom-reasons,
.selected-reasons {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}


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

.form-group {
  animation: form-slide-up var(--duration-normal) var(--ease-out) backwards;
}

.form-group:nth-child(1) { animation-delay: 100ms; }
.form-group:nth-child(2) { animation-delay: 200ms; }
.form-group:nth-child(3) { animation-delay: 300ms; }
.form-group:nth-child(4) { animation-delay: 400ms; }

@keyframes form-slide-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Disable animations if user prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
  .form-group {
    animation: none;
  }
}

/* Specific spacing for bespoke learning experience help text */
#bespoke-help-text {
  padding-bottom: 5px;
  display: block;
}

/* Add top margin to the first form group after bespoke help text */
#bespoke-help-text + .form-group {
  margin-top: 5px;
}

/* === PRESET PILLS === */

.preset-reasons {
  margin-bottom: var(--space-4);
}

.preset-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.preset-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: var(--theme-bg-primary);
  border: 2px solid var(--theme-border-primary);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--theme-text-primary);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-in-out);
  user-select: none;
}

.preset-pill:hover {
  border-color: var(--color-ivey-green);
  background-color: rgba(var(--color-ivey-green-rgb), 0.05);
  transform: translateY(-1px);
}

.preset-pill.selected {
  background-color: var(--color-ivey-green);
  border-color: var(--color-ivey-green);
  color: var(--color-white);
}

.preset-pill i {
  font-size: var(--font-size-xs);
}

/* === TOAST NOTIFICATIONS === */

.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: var(--z-toast);
}

.toast {
  background-color: var(--color-success);
  color: var(--color-white);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-base);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  box-shadow: var(--theme-shadow-medium);
  animation: toast-slide-in var(--duration-normal) var(--ease-out);
}

.toast.toast-error {
  background-color: var(--color-error);
}

.toast i {
  font-size: var(--font-size-base);
}

@keyframes toast-slide-in {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* === FORM STATE STYLING === */

.form-input-error {
  border-color: var(--color-error) !important;
  box-shadow: 0 0 0 var(--input-focus-ring-width) rgba(var(--color-error-rgb), var(--input-focus-ring-opacity)) !important;
}

.loading-state, 
.error-state {
  text-align: center;
  padding: var(--space-10) var(--space-5);
}

.loading-state i {
  font-size: var(--font-size-2xl);
  color: var(--color-ivey-green);
  margin-bottom: var(--space-4);
}

.error-state i {
  font-size: var(--font-size-2xl);
  color: var(--color-error);
  margin-bottom: var(--space-4);
}