/* ============================================================
   Common form controls — reusable ui-* classes.
   Distilled from .form-control / .profile-form__input (input),
   .filter-option* (radio/checkbox) and .search-filters__year-*
   (dropdown). Uses ONLY Main.css Layer-2 semantic tokens.
   ============================================================ */

/* ── Field wrapper + label ─────────────────────────────────── */
.ui-field {
  width: 100%;
  margin-bottom: var(--spacing-2xl);
}

.ui-field__label {
  display: block;
  margin-bottom: var(--spacing-md);
  font-family: "Poppins";
  font-size: var(--font-size-label-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.ui-field__label.is-error {
  color: var(--primitive-red);
}

.ui-field__required {
  color: var(--primitive-red);
}

.ui-field__error {
  margin-top: var(--spacing-xs);
  color: var(--primitive-red);
  font-size: var(--font-size-label-xs);
}

/* ── Text input / textarea / native select (shared base) ───── */
.ui-input,
.ui-select {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border: 1.5px solid var(--border-input);
  border-radius: 8px;
  font-family: "Poppins";
  font-size: var(--font-size-label-default);
  color: var(--text-primary);
  background: var(--surface-primary);
  outline: none;
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}

textarea.ui-input {
  height: auto;
  padding: 12px 14px;
  resize: vertical;
}

.ui-input::placeholder {
  color: var(--text-secondary);
}

/* Active field (mouse or keyboard) — subtle border only */
.ui-input:focus,
.ui-select:focus {
  border-color: var(--text-brand);
}

/* Full focus ring only when navigating by keyboard (Tab). */
.ui-input:focus-visible,
.ui-select:focus-visible {
  outline: 2px solid var(--text-brand);
  outline-offset: -1px;
  box-shadow: 0 0 0 3px rgba(0, 109, 143, 0.12);
}

.ui-input.is-error,
.ui-select.is-error {
  border-color: var(--primitive-red);
}

.ui-input:disabled,
.ui-input[readonly],
.ui-select:disabled,
.ui-select[readonly] {
  /* background: var(--surface-page); */
  color: var(--text-secondary);
  -webkit-text-fill-color: var(--text-secondary);
  opacity: 1;
  cursor: not-allowed;
}

/* Native select — input look + caret (stroke matches --icon-muted #336374) */
.ui-select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%23336374' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}

/* ── Custom JS dropdown (listbox) — canonical .ui-dropdown ───
   Markup:
     <div class="ui-dropdown">
       <button class="ui-dropdown__toggle" aria-expanded="false" aria-haspopup="listbox">
         <span>Label</span>
         <svg class="ui-dropdown__caret">…</svg>
       </button>
       <ul class="ui-dropdown__menu" role="listbox" hidden>
         <li class="ui-dropdown__option" role="option">…</li>
       </ul>
     </div>
   Open/close + aria-expanded/[hidden] toggling is wired by per-page JS
   (mirror the existing search year-filter handler). CSS only here. */
.ui-dropdown {
  position: relative;
}

.ui-dropdown__toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-xs);
  padding: 12px 10px 12px 20px;
  font-family: "Poppins";
  font-size: var(--font-size-body-default);
  font-weight: 500;
  color: var(--text-primary);
  background: var(--surface-primary);
  border: none;
  border-radius: 6px;
  outline: 1px solid var(--border-default);
  outline-offset: -1px;
  cursor: pointer;
}

.ui-dropdown__caret {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  color: var(--icon-muted);
  transition: transform 150ms ease;
}

.ui-dropdown__toggle[aria-expanded="true"] .ui-dropdown__caret {
  transform: rotate(180deg);
}

.ui-dropdown__menu {
  position: absolute;
  top: calc(100% + var(--spacing-xs));
  left: 0;
  right: 0;
  z-index: 10;
  margin: 0;
  padding: var(--spacing-xxs) 0;
  list-style: none;
  background: var(--surface-primary);
  border-radius: 6px;
  outline: 1px solid var(--border-subtle);
  outline-offset: -1px;
  box-shadow: var(--shadow-lg);
}

.ui-dropdown__menu[hidden] {
  display: none;
}

.ui-dropdown__option {
  min-height: 42px;
  display: flex;
  align-items: center;
  margin: 1px 6px;
  padding: var(--spacing-md) 6px var(--spacing-md) 10px;
  border-radius: 6px;
  font-family: "Poppins";
  font-size: var(--font-size-body-default);
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
}

.ui-dropdown__option:hover,
.ui-dropdown__option[aria-selected="true"] {
  background: var(--surface-overlay-soft);
}

.ui-dropdown__toggle:focus-visible,
.ui-dropdown__option:focus-visible {
  outline: 2px solid var(--surface-hero);
  outline-offset: 2px;
}

/* ── Radio + checkbox — canonical .ui-choice ─────────────────
   Markup:
     <label class="ui-choice">
       <input type="radio|checkbox" class="ui-choice__control">
       <span class="ui-choice__box">
         <svg viewBox="0 0 14 14">…check…</svg>  <!-- checkbox only -->
       </span>
       <span class="ui-choice__label">Label</span>
     </label> */
.ui-choice {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
}

.ui-choice__control {
  /* visually hide native input but keep it focusable/operable */
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.ui-choice__box {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-input);
  background: transparent;
  color: transparent;
  transition:
    background-color 120ms ease,
    border-color 120ms ease;
}

.ui-choice__control[type="radio"] + .ui-choice__box {
  border-radius: 50%;
}

.ui-choice__control[type="checkbox"] + .ui-choice__box {
  border-radius: 6px;
}

.ui-choice__box svg {
  width: 14px;
  height: 14px;
}

/* checked state */
.ui-choice__control:checked + .ui-choice__box {
  background: var(--surface-hero);
  border-color: var(--surface-hero);
  color: var(--icon-accent);
}

/* radio inner dot */
.ui-choice__control[type="radio"]:checked + .ui-choice__box::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--icon-accent);
}

/* indeterminate (some, not all, selected) */
.ui-choice__control:indeterminate + .ui-choice__box {
  background: var(--surface-hero);
  border-color: var(--surface-hero);
}

.ui-choice__control:indeterminate + .ui-choice__box svg {
  display: none;
}

.ui-choice__control:indeterminate + .ui-choice__box::after {
  content: "";
  width: 10px;
  height: 2px;
  border-radius: 1px;
  background: var(--icon-accent);
}

/* keyboard focus ring (WCAG 2.4.7) */
.ui-choice__control:focus-visible + .ui-choice__box {
  outline: 2px solid var(--surface-hero);
  outline-offset: 2px;
}

.ui-choice__label {
  flex: 1;
  color: var(--text-primary);
  font-family: "Poppins";
  font-size: var(--font-size-label-sm);
  font-weight: 500;
}

/* Readonly (disabled) choices: show not-allowed instead of pointer */
.ui-choice:has(> .ui-choice__control:disabled),
.ui-choice:has(> .ui-choice__control:disabled) * {
  cursor: not-allowed;
}