/* Form Styles for Canvass Global App - No box-shadow */

/* Form groups */
.form-group {
  margin-bottom: var(--spacing-md);
}

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

/* Labels */
.form-label {
  display: inline-block;
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.form-label-required::after {
  content: ' *';
  color: var(--danger-color);
}

/* Form controls base */
.form-control {
  display: block;
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-base);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  background-clip: padding-box;
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--border-radius);
  transition: border-color var(--transition-base), 
              background-color var(--transition-base);
}

/* Form control sizes */
.form-control-sm {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-sm);
}

.form-control-lg {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-lg);
}

/* Form control states */
.form-control:hover {
  border-color: var(--border-color-dark);
}

.form-control:focus {
  border-color: var(--primary-color);
  background-color: var(--bg-primary);
  outline: none;
}

.form-control:disabled,
.form-control.disabled {
  background-color: var(--bg-secondary);
  opacity: 0.6;
  cursor: not-allowed;
}

.form-control[readonly] {
  background-color: var(--bg-secondary);
}

/* Placeholder */
.form-control::placeholder {
  color: var(--text-muted);
  opacity: 1;
}

/* Textarea */
textarea.form-control {
  resize: vertical;
  min-height: calc(var(--line-height-base) * 1em + var(--spacing-sm) * 2 + var(--border-width) * 2);
}

/* Select */
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236C757D' d='M10.293 3.293L6 7.586 1.707 3.293A1 1 0 00.293 4.707l5 5a1 1 0 001.414 0l5-5a1 1 0 10-1.414-1.414z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-sm) center;
  background-size: 16px;
  padding-right: calc(var(--spacing-sm) + 20px);
}

select.form-control:focus {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234A90E2' d='M10.293 3.293L6 7.586 1.707 3.293A1 1 0 00.293 4.707l5 5a1 1 0 001.414 0l5-5a1 1 0 10-1.414-1.414z'/%3E%3C/svg%3E");
}

/* File input */
input[type="file"].form-control {
  padding: var(--spacing-xs) var(--spacing-sm);
}

input[type="file"].form-control::file-selector-button {
  padding: var(--spacing-xs) var(--spacing-sm);
  margin-right: var(--spacing-sm);
  background-color: var(--bg-secondary);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
}

input[type="file"].form-control::file-selector-button:hover {
  background-color: var(--gray-300);
}

/* Checkbox and Radio */
.form-check {
  display: block;
  position: relative;
  padding-left: calc(var(--spacing-md) + var(--spacing-xs));
  margin-bottom: var(--spacing-sm);
}

.form-check-input {
  position: absolute;
  left: 0;
  top: calc((var(--line-height-base) * 1em - 16px) / 2);
  width: 16px;
  height: 16px;
  border: var(--border-width) solid var(--border-color);
  background-color: var(--bg-primary);
  transition: all var(--transition-base);
  cursor: pointer;
}

.form-check-input[type="checkbox"] {
  border-radius: var(--border-radius-sm);
}

.form-check-input[type="radio"] {
  border-radius: var(--border-radius-round);
}

.form-check-input:hover {
  border-color: var(--primary-color);
}

.form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.form-check-input[type="checkbox"]:checked {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='white' d='M10.293 2.293L4.5 8.086 1.707 5.293a1 1 0 00-1.414 1.414l3.5 3.5a1 1 0 001.414 0l6.5-6.5a1 1 0 00-1.414-1.414z'/%3E%3C/svg%3E");
  background-position: center;
  background-repeat: no-repeat;
}

.form-check-input[type="radio"]:checked {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Ccircle fill='white' cx='6' cy='6' r='3'/%3E%3C/svg%3E");
  background-position: center;
  background-repeat: no-repeat;
}

.form-check-input:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.form-check-input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-check-label {
  cursor: pointer;
  user-select: none;
}

.form-check-input:disabled ~ .form-check-label {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Inline checkbox/radio */
.form-check-inline {
  display: inline-flex;
  align-items: center;
  margin-right: var(--spacing-md);
}

/* Switch */
.form-switch {
  padding-left: calc(40px + var(--spacing-xs));
}

.form-switch .form-check-input {
  width: 40px;
  height: 20px;
  border-radius: 20px;
  background-image: none;
}

.form-switch .form-check-input::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background-color: var(--bg-primary);
  border-radius: var(--border-radius-round);
  transition: transform var(--transition-base);
}

.form-switch .form-check-input:checked::before {
  transform: translateX(20px);
}

/* Form validation states */
.form-control.is-valid {
  border-color: var(--success-color);
  padding-right: calc(var(--spacing-md) * 2 + 16px);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath fill='%2327AE60' d='M13.293 4.293L6.5 11.086 2.707 7.293a1 1 0 00-1.414 1.414l4.5 4.5a1 1 0 001.414 0l7.5-7.5a1 1 0 00-1.414-1.414z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-sm) center;
  background-size: 16px;
}

.form-control.is-invalid {
  border-color: var(--danger-color);
  padding-right: calc(var(--spacing-md) * 2 + 16px);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath fill='%23E74C3C' d='M8 2a6 6 0 100 12A6 6 0 008 2zm0 9a.75.75 0 110-1.5.75.75 0 010 1.5zm.75-3.5a.75.75 0 01-1.5 0v-2a.75.75 0 011.5 0v2z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-sm) center;
  background-size: 16px;
}

.valid-feedback,
.invalid-feedback {
  display: none;
  width: 100%;
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-sm);
}

.valid-feedback {
  color: var(--success-color);
}

.invalid-feedback {
  color: var(--danger-color);
}

.form-control.is-valid ~ .valid-feedback,
.form-control.is-invalid ~ .invalid-feedback {
  display: block;
}

/* Input group */
.input-group {
  position: relative;
  display: flex;
  width: 100%;
}

.input-group .form-control {
  position: relative;
  flex: 1 1 auto;
  width: 1%;
  min-width: 0;
}

.input-group-text {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-base);
  color: var(--text-secondary);
  text-align: center;
  white-space: nowrap;
  background-color: var(--bg-secondary);
  border: var(--border-width) solid var(--border-color);
}

.input-group > .input-group-text:first-child {
  border-right: 0;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  border-top-left-radius: var(--border-radius);
  border-bottom-left-radius: var(--border-radius);
}

.input-group > .input-group-text:last-child {
  border-left: 0;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  border-top-right-radius: var(--border-radius);
  border-bottom-right-radius: var(--border-radius);
}

.input-group > .form-control:not(:first-child) {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.input-group > .form-control:not(:last-child) {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

/* Floating labels */
.form-floating {
  position: relative;
}

.form-floating > .form-control {
  padding-top: calc(var(--spacing-md) + var(--spacing-xs));
  padding-bottom: var(--spacing-xs);
}

.form-floating > .form-label {
  position: absolute;
  top: 0;
  left: 0;
  padding: var(--spacing-md);
  pointer-events: none;
  border: var(--border-width) solid transparent;
  transform-origin: 0 0;
  transition: all var(--transition-base);
}

.form-floating > .form-control:focus ~ .form-label,
.form-floating > .form-control:not(:placeholder-shown) ~ .form-label {
  transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
  color: var(--primary-color);
}

/* Form help text */
.form-text {
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}