/* Form Component Styles — LogPacer + FormPacer */
/* Built on @tailwindcss/forms plugin with custom enhancements */
/* Tailwind v4 syntax - no @layer needed */

/* Base form field wrapper */
.form-field {
  @apply w-full [&[data-slot='field']+[data-slot='field']]:mt-4;
}

/* Standard text inputs, textareas, selects */
.form-input {
  @apply block w-full rounded-lg border px-3 py-1.5 text-base shadow-sm;
  @apply sm:text-sm/6;
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.form-input:focus {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
  border-color: var(--color-border-focus);
}

.form-input::placeholder {
  color: var(--color-text-tertiary);
}

/* File upload inputs */
.form-file-input {
  @apply block w-full rounded-lg border px-3 py-1.5 text-base shadow-sm;
  @apply sm:text-sm/6;
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.form-file-input:focus {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
  border-color: var(--color-border-focus);
}

/* Checkboxes and radio buttons */
.form-toggle {
  @apply size-4 rounded focus-ring;
  border-color: var(--color-border);
  color: var(--color-button-primary-bg);
}

/* Toggle labels (checkbox/radio labels) */
.form-toggle-label {
  @apply text-sm/6 font-medium text-primary;
}

/* Radio pills variant (modern pill-style radio buttons) */
.form-radio-pill {
  @apply inline-flex items-center px-3 py-1.5 text-sm font-semibold rounded-full cursor-pointer;
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.form-radio-pill:hover {
  background-color: var(--color-surface-hover);
}

/* Peer-checked state for radio pills */
:has(> input:checked)+.form-radio-pill,
input:checked+.form-radio-pill {
  background-color: var(--color-button-primary-bg);
  color: white;
  border-color: var(--color-button-primary-border);
}

:has(> input:checked)+.form-radio-pill:hover,
input:checked+.form-radio-pill:hover {
  background-color: var(--color-button-primary-bg-hover);
}

/* Form buttons */
.form-button {
  @apply inline-flex justify-center items-center px-4 py-2 text-sm font-semibold;
  @apply rounded-md border border-transparent shadow-sm;
  @apply focus:outline-none focus:ring-2 focus:ring-offset-2;
  @apply disabled:opacity-50 disabled:cursor-not-allowed;
}

/* Toggle wrapper (checkbox/radio container) */
.form-toggle-wrapper {
  @apply flex items-start gap-x-2 [&>input]:mt-[0.15em];
}

/* Form labels */
.form-label {
  @apply block text-sm/6 font-medium mb-2;
  color: var(--color-text-primary);
}

/* Form hints (help text below inputs) */
.form-hint {
  @apply mt-2 text-sm;
  color: var(--color-text-secondary);
}

/* Form errors */
.form-error {
  @apply mt-2 text-sm text-error;
}

/* Input error state - applies error styling while preserving theme */
.form-input-error {
  outline-color: var(--color-error) !important;
}

.form-input-error:focus {
  outline-color: var(--color-error) !important;
}

/* ============================================
   FormPacer Custom Element Styles
   Styles for <fp-toggle>, <fp-combobox>, <fp-file-upload>,
   <fp-input>, <fp-datepicker>, <fp-otp-input>.
   Needed when forms start using FormPacer's custom inputs.
   ============================================ */

/* Screen-reader only utility (used by FormPacer radio pills, combobox) */
.fp-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Toggle / Switch (<fp-toggle>) ---
   Scoped under fp-toggle to avoid conflicts with LogPacer's
   existing .form-toggle and .form-toggle-label classes. */

fp-toggle {
  display: inline-flex;
  align-items: center;
  position: relative;
}

fp-toggle .form-toggle-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

fp-toggle .form-toggle-label {
  position: relative;
  padding-left: 3.25rem;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-primary);
  line-height: 1.5rem;
  user-select: none;
}

/* Track */
fp-toggle .form-toggle-label::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 2.75rem;
  height: 1.5rem;
  border-radius: 9999px;
  background-color: var(--color-border);
  transition: background-color var(--motion-micro) var(--ease-natural);
}

/* Thumb */
fp-toggle .form-toggle-label::after {
  content: "";
  position: absolute;
  left: 2px;
  top: 2px;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 9999px;
  background-color: var(--color-surface);
  box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  transition: transform var(--motion-micro) var(--ease-natural);
}

/* Checked */
fp-toggle .form-toggle-input:checked + .form-toggle-label::before {
  background-color: var(--brand-primary);
}

fp-toggle .form-toggle-input:checked + .form-toggle-label::after {
  transform: translateX(1.25rem);
}

/* Focus */
fp-toggle .form-toggle-input:focus-visible + .form-toggle-label::before {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}

/* Disabled */
fp-toggle .form-toggle-input:disabled + .form-toggle-label {
  color: var(--color-text-disabled);
  cursor: not-allowed;
}

fp-toggle .form-toggle-input:disabled + .form-toggle-label::before {
  background-color: var(--color-surface-hover);
}

fp-toggle .form-toggle-input:disabled + .form-toggle-label::after {
  box-shadow: none;
}

fp-toggle .form-toggle-input:disabled:checked + .form-toggle-label::before {
  opacity: 0.5;
}

/* --- Combobox (<fp-combobox>) --- */

fp-combobox {
  display: block;
  position: relative;
}

fp-combobox select[hidden] {
  display: none;
}

.fp-combobox-listbox {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 50;
  max-height: 15rem;
  overflow-y: auto;
  margin-top: 2px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  box-shadow: var(--elevation-floating);
}

.fp-combobox-option {
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
  line-height: 1.5;
  cursor: pointer;
  color: var(--color-text-primary);
}

.fp-combobox-option--focused {
  background-color: var(--color-surface-hover);
}

.fp-combobox-option--selected {
  font-weight: 600;
  color: var(--brand-primary);
}

.fp-combobox-option--disabled {
  color: var(--color-text-disabled);
  cursor: not-allowed;
}

.fp-combobox-no-results {
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
  font-style: italic;
  color: var(--color-text-tertiary);
}

.fp-combobox-loading {
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
}

/* Combobox clear button */
.fp-combobox-clear {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  padding: 0;
  border: none;
  background: none;
  font-size: 1rem;
  line-height: 1;
  color: var(--color-text-tertiary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color var(--motion-micro) var(--ease-natural),
              background-color var(--motion-micro) var(--ease-natural);
}

.fp-combobox-clear:hover {
  color: var(--color-text-primary);
  background-color: var(--color-surface-hover);
}

.fp-combobox-clear[hidden] {
  display: none;
}

fp-combobox[clearable]:not([multiple]) > input.form-input {
  padding-right: 2rem;
}

fp-combobox[multiple] .fp-combobox-clear {
  position: static;
  transform: none;
}

/* Multi-select combobox tags */
.fp-combobox-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
  min-height: 2.25rem;
  padding: 0.25rem 0.375rem;
  cursor: text;
}

.fp-combobox-tags-input {
  flex: 1 1 4rem;
  min-width: 4rem;
  border: none;
  outline: none;
  padding: 0.125rem 0.375rem;
  font-size: 0.875rem;
  line-height: 1.5;
  background: transparent;
  color: var(--color-text-primary);
}

.fp-combobox-tags-input::placeholder {
  color: var(--color-text-tertiary);
}

.fp-combobox-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  max-width: 100%;
  padding: 0.0625rem 0.375rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-text-primary);
  background-color: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full, 9999px);
}

.fp-combobox-tag-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fp-combobox-tag-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
  padding: 0;
  border: none;
  background: none;
  font-size: 0.875rem;
  line-height: 1;
  color: var(--color-text-tertiary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color var(--motion-micro) var(--ease-natural),
              background-color var(--motion-micro) var(--ease-natural);
}

.fp-combobox-tag-remove:hover {
  color: var(--color-error-500);
  background-color: var(--color-error-50);
}

/* Multi-select option check indicator */
.fp-combobox-option-check {
  display: inline-block;
  width: 1rem;
  flex-shrink: 0;
  text-align: center;
  color: var(--brand-primary);
}

fp-combobox[multiple] .fp-combobox-option {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

/* Combobox listbox as popover (top layer, escapes overflow/dialog) */
.fp-combobox-listbox[popover] {
  inset: auto;
  margin: 0;
}

/* --- File Upload (<fp-file-upload>) --- */

fp-file-upload {
  display: block;
  position: relative;
}

.fp-file-dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1.5rem;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  cursor: pointer;
  text-align: center;
  transition: border-color var(--motion-micro) var(--ease-natural),
              background-color var(--motion-micro) var(--ease-natural);
}

.fp-file-dropzone:hover {
  border-color: var(--color-border-hover);
  background-color: var(--color-surface-hover);
}

.fp-file-dropzone--active {
  border-color: var(--brand-primary);
  background-color: var(--color-surface-hover);
}

.fp-file-upload-icon {
  width: 2rem;
  height: 2rem;
  color: var(--color-text-tertiary);
}

.fp-file-dropzone-text {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.fp-file-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.fp-file-list:empty {
  display: none;
}

.fp-file-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.375rem;
  align-items: center;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  background-color: var(--color-surface);
  transition: opacity var(--motion-micro) var(--ease-natural),
              transform var(--motion-micro) var(--ease-natural);
}

.fp-file-item--complete {
  border-color: oklch(from var(--color-success-500) l c h / 0.4);
  background-color: oklch(from var(--color-success-500) l c h / 0.05);
}

.fp-file-item--error {
  border-color: oklch(from var(--color-error) l c h / 0.4);
  background-color: oklch(from var(--color-error) l c h / 0.05);
}

.fp-file-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}

.fp-file-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fp-file-size {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
  flex-shrink: 0;
}

.fp-file-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

.fp-file-status {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.fp-file-item--complete .fp-file-status {
  color: var(--color-success-500);
}

.fp-file-item--error .fp-file-status {
  color: var(--color-error);
}

.fp-file-progress {
  grid-column: 1 / -1;
  width: 100%;
  height: 4px;
  border-radius: 9999px;
  background-color: var(--color-border);
  overflow: hidden;
}

.fp-file-progress-bar {
  height: 100%;
  border-radius: 9999px;
  background-color: var(--brand-primary);
  transition: width var(--motion-micro) var(--ease-natural);
}

.fp-file-item--complete .fp-file-progress-bar {
  background-color: var(--color-success-500);
}

.fp-file-item--error .fp-file-progress-bar {
  background-color: var(--color-error);
}

.fp-file-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  padding: 0;
  border: none;
  background: none;
  font-size: 1rem;
  line-height: 1;
  color: var(--color-text-tertiary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color var(--motion-micro) var(--ease-natural),
              background-color var(--motion-micro) var(--ease-natural);
}

.fp-file-remove:hover {
  color: var(--color-error-500);
  background-color: var(--color-error-50);
}

.fp-file-error {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  margin-top: 0.5rem;
  border: 1px solid var(--color-error-100);
  border-radius: var(--radius-base);
  background-color: var(--color-error-50);
  font-size: 0.8125rem;
  color: var(--color-error-600);
}

.fp-file-error-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  padding: 0;
  border: none;
  background: none;
  font-size: 1rem;
  line-height: 1;
  color: var(--color-error-500);
  cursor: pointer;
  flex-shrink: 0;
}

.fp-file-error-close:hover {
  color: var(--color-error-600);
}

/* --- Collections (radio buttons, checkboxes) --- */

.form-collection {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-collection-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.form-collection-label {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-text-primary);
  cursor: pointer;
}

/* --- Radio Pills (pill-group variant) --- */

.form-radio-pills {
  display: inline-flex;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full, 9999px);
  padding: 0;
  margin: 0;
  overflow: hidden;
}

.form-radio-pills legend {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.form-radio-pill-item {
  position: relative;
  display: inline-block;
}

.form-radio-pill-item + .form-radio-pill-item {
  border-left: 1px solid var(--color-border);
}

/* Radio pill within pill-group (scoped to avoid overriding LogPacer's standalone pill) */
.form-radio-pills .form-radio-pill {
  display: block;
  padding: 0.375rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-text-secondary);
  cursor: pointer;
  user-select: none;
  border-radius: 0;
  border: none;
  background-color: transparent;
  transition: background-color var(--motion-micro) var(--ease-natural),
              color var(--motion-micro) var(--ease-natural);
}

.form-radio-pills .form-radio-pill:hover {
  background-color: var(--color-surface-hover);
  color: var(--color-text-primary);
}

.fp-sr-only:checked + .form-radio-pill {
  background-color: var(--brand-primary);
  color: var(--color-button-primary-text);
}

.fp-sr-only:focus-visible + .form-radio-pill {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: calc(-1 * var(--focus-ring-width));
}

/* --- Date Picker (<fp-datepicker>) --- */

fp-datepicker {
  display: block;
  position: relative;
}

/* Date picker clear button */
.fp-datepicker-clear {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  padding: 0;
  border: none;
  background: none;
  font-size: 1rem;
  line-height: 1;
  color: var(--color-text-tertiary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color var(--motion-micro) var(--ease-natural),
              background-color var(--motion-micro) var(--ease-natural);
}

.fp-datepicker-clear:hover {
  color: var(--color-text-primary);
  background-color: var(--color-surface-hover);
}

.fp-datepicker-clear[hidden] {
  display: none;
}

fp-datepicker[clearable] > input.form-input {
  padding-right: 2rem;
}

/* Fixed weeks — prevent layout shift when navigating months */
.air-datepicker--fixed-weeks .air-datepicker-body--cells.-days- {
  min-height: 14rem;
}

/* Unavailable dates */
.air-datepicker-cell.fp-datepicker-unavailable {
  text-decoration: line-through;
}

/* Air Datepicker as popover (top layer, escapes overflow/dialog) */
.air-datepicker[popover] {
  display: block;
  position: fixed;
  inset: auto;
  margin: 0;
  overflow: visible;
}

/* --- Enhanced Input (<fp-input>) --- */

fp-input {
  display: block;
  position: relative;
}

.fp-input-group {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  background-color: var(--color-surface);
  box-shadow: 0px 1px 2px 0px rgb(0 0 0 / 0.05);
  overflow: hidden;
  transition: border-color var(--motion-micro) var(--ease-natural),
              box-shadow var(--motion-micro) var(--ease-natural);
}

.fp-input-group:focus-within {
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 var(--focus-ring-width) oklch(from var(--color-border-focus) l c h / 0.2);
}

.fp-input-group:has(.form-input-error) {
  border-color: var(--color-error-500);
}

.fp-input-group:has(.form-input-error):focus-within {
  box-shadow: 0 0 0 var(--focus-ring-width) oklch(from var(--color-error-500) l c h / 0.2);
}

.fp-input-group > input,
.fp-input-group > textarea {
  border: none;
  box-shadow: none;
  background: transparent;
  flex: 1;
  min-width: 0;
}

.fp-input-group > input:focus,
.fp-input-group > input:focus-visible,
.fp-input-group > textarea:focus,
.fp-input-group > textarea:focus-visible {
  border: none;
  box-shadow: none;
  outline: none;
}

.fp-input-prefix,
.fp-input-suffix {
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  background-color: var(--color-surface-hover);
  white-space: nowrap;
  border: none;
  line-height: 1.5;
  user-select: none;
}

.fp-input-prefix {
  border-right: 1px solid var(--color-border);
}

.fp-input-suffix {
  border-left: 1px solid var(--color-border);
}

.fp-input-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  padding: 0;
  border: none;
  background: none;
  color: var(--color-text-tertiary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color var(--motion-micro) var(--ease-natural),
              background-color var(--motion-micro) var(--ease-natural);
}

.fp-input-action:hover {
  color: var(--color-text-primary);
  background-color: var(--color-surface-hover);
}

.fp-input-action[hidden] {
  display: none;
}

.fp-input-action:last-of-type {
  margin-right: 0.25rem;
}

.fp-input-kbd {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.375rem;
  margin-right: 0.25rem;
  font-family: var(--font-family-mono, ui-monospace, monospace);
  font-size: 0.6875rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-text-tertiary);
  background-color: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
}

/* Autogrow textarea — no resize when inside fp-input */
fp-input[autogrow] textarea {
  resize: none;
  overflow: hidden;
}

/* --- OTP Input (<fp-otp-input>) --- */

fp-otp-input {
  display: block;
}

.fp-otp-group {
  display: inline-flex;
  gap: 0.375rem;
}

.fp-otp-digit {
  width: 2.5rem;
  height: 2.75rem;
  text-align: center;
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1;
  color: var(--color-text-primary);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  box-shadow: 0px 1px 2px 0px rgb(0 0 0 / 0.05);
  outline: none;
  caret-color: var(--brand-primary);
  transition: border-color var(--motion-micro) var(--ease-natural),
              box-shadow var(--motion-micro) var(--ease-natural);
}

.fp-otp-digit:focus,
.fp-otp-digit:focus-visible {
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 var(--focus-ring-width) oklch(from var(--color-border-focus) l c h / 0.2);
}

.fp-otp-digit::placeholder {
  color: var(--color-text-tertiary);
}

.fp-otp-digit:disabled {
  background-color: var(--color-surface-hover);
  color: var(--color-text-disabled);
  cursor: not-allowed;
}