/* Material Design 3 - Form Components
   Text fields, Checkboxes, Radio buttons, Switches */

/* Text Field Container */
.m3-text-field {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  width: 100%;
  margin-bottom: 16px;
}

/* Outlined Text Field */
.m3-text-field-outlined {
  position: relative;
}

.m3-text-field-input {
  width: 100%;
  height: 56px;
  padding: 0 16px;
  font-family: var(--md-sys-typescale-body-large-font-family);
  font-size: var(--md-sys-typescale-body-large-font-size);
  font-weight: var(--md-sys-typescale-body-large-font-weight);
  line-height: var(--md-sys-typescale-body-large-line-height);
  letter-spacing: var(--md-sys-typescale-body-large-letter-spacing);
  color: var(--md-sys-color-on-surface);
  background-color: transparent;
  border: 1px solid var(--md-sys-color-outline);
  border-radius: var(--md-sys-shape-corner-extra-small);
  outline: none;
  transition: all var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
}

.m3-text-field-input:hover {
  border-color: var(--md-sys-color-on-surface);
}

.m3-text-field-input:focus {
  border-width: 2px;
  border-color: var(--md-sys-color-primary);
  padding: 0 15px;
}

.m3-text-field-input:disabled {
  opacity: var(--md-sys-state-disabled-opacity);
  cursor: not-allowed;
}

/* Text Field Label */
.m3-text-field-label {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  padding: 0 4px;
  background-color: var(--md-sys-color-background);
  color: var(--md-sys-color-on-surface-variant);
  font-family: var(--md-sys-typescale-body-large-font-family);
  font-size: var(--md-sys-typescale-body-large-font-size);
  font-weight: var(--md-sys-typescale-body-large-font-weight);
  line-height: var(--md-sys-typescale-body-large-line-height);
  letter-spacing: var(--md-sys-typescale-body-large-letter-spacing);
  pointer-events: none;
  transition: all var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
}

.m3-text-field-input:focus ~ .m3-text-field-label,
.m3-text-field-input:not(:placeholder-shown) ~ .m3-text-field-label {
  top: 0;
  transform: translateY(-50%);
  font-size: var(--md-sys-typescale-body-small-font-size);
  color: var(--md-sys-color-primary);
}

.m3-text-field-input:not(:focus):not(:placeholder-shown) ~ .m3-text-field-label {
  color: var(--md-sys-color-on-surface-variant);
}

/* Supporting Text */
.m3-text-field-supporting {
  margin-top: 4px;
  padding: 0 16px;
  font-family: var(--md-sys-typescale-body-small-font-family);
  font-size: var(--md-sys-typescale-body-small-font-size);
  font-weight: var(--md-sys-typescale-body-small-font-weight);
  line-height: var(--md-sys-typescale-body-small-line-height);
  letter-spacing: var(--md-sys-typescale-body-small-letter-spacing);
  color: var(--md-sys-color-on-surface-variant);
}

/* Error State */
.m3-text-field-error .m3-text-field-input {
  border-color: var(--md-sys-color-error);
}

.m3-text-field-error .m3-text-field-input:focus {
  border-color: var(--md-sys-color-error);
}

.m3-text-field-error .m3-text-field-label {
  color: var(--md-sys-color-error);
}

.m3-text-field-error .m3-text-field-supporting {
  color: var(--md-sys-color-error);
}

/* Text Field with Icon */
.m3-text-field-with-leading-icon .m3-text-field-input {
  padding-left: 48px;
}

.m3-text-field-with-trailing-icon .m3-text-field-input {
  padding-right: 48px;
}

.m3-text-field-leading-icon,
.m3-text-field-trailing-icon {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: var(--md-sys-color-on-surface-variant);
  font-size: 24px;
  pointer-events: none;
}

.m3-text-field-leading-icon {
  left: 12px;
}

.m3-text-field-trailing-icon {
  right: 12px;
}

/* Textarea */
.m3-text-field-textarea {
  min-height: 120px;
  padding-top: 16px;
  padding-bottom: 16px;
  resize: vertical;
}

/* Checkbox */
.m3-checkbox {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.m3-checkbox-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.m3-checkbox-box {
  width: 18px;
  height: 18px;
  border: 2px solid var(--md-sys-color-on-surface-variant);
  border-radius: 2px;
  position: relative;
  transition: all var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
}

.m3-checkbox-input:checked ~ .m3-checkbox-box {
  background-color: var(--md-sys-color-primary);
  border-color: var(--md-sys-color-primary);
}

.m3-checkbox-checkmark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  color: var(--md-sys-color-on-primary);
  font-size: 14px;
  transition: transform var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
}

.m3-checkbox-input:checked ~ .m3-checkbox-box .m3-checkbox-checkmark {
  transform: translate(-50%, -50%) scale(1);
}

.m3-checkbox-label {
  margin-left: 12px;
  font-family: var(--md-sys-typescale-body-large-font-family);
  font-size: var(--md-sys-typescale-body-large-font-size);
  font-weight: var(--md-sys-typescale-body-large-font-weight);
  line-height: var(--md-sys-typescale-body-large-line-height);
  letter-spacing: var(--md-sys-typescale-body-large-letter-spacing);
  color: var(--md-sys-color-on-surface);
}

/* Radio Button */
.m3-radio {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.m3-radio-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.m3-radio-circle {
  width: 20px;
  height: 20px;
  border: 2px solid var(--md-sys-color-on-surface-variant);
  border-radius: 50%;
  position: relative;
  transition: all var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
}

.m3-radio-input:checked ~ .m3-radio-circle {
  border-color: var(--md-sys-color-primary);
}

.m3-radio-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--md-sys-color-primary);
  transition: transform var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
}

.m3-radio-input:checked ~ .m3-radio-circle .m3-radio-dot {
  transform: translate(-50%, -50%) scale(1);
}

.m3-radio-label {
  margin-left: 12px;
  font-family: var(--md-sys-typescale-body-large-font-family);
  font-size: var(--md-sys-typescale-body-large-font-size);
  font-weight: var(--md-sys-typescale-body-large-font-weight);
  line-height: var(--md-sys-typescale-body-large-line-height);
  letter-spacing: var(--md-sys-typescale-body-large-letter-spacing);
  color: var(--md-sys-color-on-surface);
}

/* Switch */
.m3-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.m3-switch-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.m3-switch-track {
  width: 52px;
  height: 32px;
  background-color: var(--md-sys-color-surface-variant);
  border: 2px solid var(--md-sys-color-outline);
  border-radius: var(--md-sys-shape-corner-full);
  position: relative;
  transition: all var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
}

.m3-switch-input:checked ~ .m3-switch-track {
  background-color: var(--md-sys-color-primary);
  border-color: var(--md-sys-color-primary);
}

.m3-switch-thumb {
  position: absolute;
  top: 50%;
  left: 6px;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background-color: var(--md-sys-color-outline);
  border-radius: 50%;
  transition: all var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
}

.m3-switch-input:checked ~ .m3-switch-track .m3-switch-thumb {
  left: 30px;
  width: 24px;
  height: 24px;
  background-color: var(--md-sys-color-on-primary);
}

.m3-switch-label {
  margin-left: 12px;
  font-family: var(--md-sys-typescale-body-large-font-family);
  font-size: var(--md-sys-typescale-body-large-font-size);
  font-weight: var(--md-sys-typescale-body-large-font-weight);
  line-height: var(--md-sys-typescale-body-large-line-height);
  letter-spacing: var(--md-sys-typescale-body-large-letter-spacing);
  color: var(--md-sys-color-on-surface);
}

/* Form Group */
.m3-form-group {
  margin-bottom: 24px;
}

.m3-form-group-label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--md-sys-typescale-title-small-font-family);
  font-size: var(--md-sys-typescale-title-small-font-size);
  font-weight: var(--md-sys-typescale-title-small-font-weight);
  line-height: var(--md-sys-typescale-title-small-line-height);
  letter-spacing: var(--md-sys-typescale-title-small-letter-spacing);
  color: var(--md-sys-color-on-surface);
}

/* Form Actions */
.m3-form-actions {
  display: flex;
  gap: 8px;
  margin-top: 24px;
}

.m3-form-actions-end {
  justify-content: flex-end;
}

/* Disabled States */
.m3-checkbox-input:disabled ~ .m3-checkbox-box,
.m3-radio-input:disabled ~ .m3-radio-circle,
.m3-switch-input:disabled ~ .m3-switch-track {
  opacity: var(--md-sys-state-disabled-opacity);
  cursor: not-allowed;
}