/**
 * App field controls — text inputs and pickers (closed state matches Zone 1 search).
 * Palette: design-tokens.css only.
 */

.app-field-input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  min-height: 44px;
  height: 44px;
  margin: 0;
  padding: 0 14px;
  border: 1px solid var(--input-border);
  border-radius: 12px;
  background-color: var(--input-bg);
  color: var(--text-primary);
  font: inherit;
  font-size: 0.9375rem;
  line-height: 1.25;
  touch-action: manipulation;
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    opacity 0.08s ease;
}

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

.app-field-input:focus {
  outline: none;
  border-color: var(--input-focus-border);
  box-shadow: var(--input-focus-shadow);
}

.app-field-picker {
  position: relative;
  width: 100%;
  touch-action: manipulation;
}

.app-field-picker__trigger {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  width: 100%;
  box-sizing: border-box;
  min-height: 44px;
  height: 44px;
  margin: 0;
  padding: 0 2.5rem 0 14px;
  border: 1px solid var(--input-border);
  border-radius: 12px;
  background-color: var(--input-bg);
  color: var(--text-primary);
  font: inherit;
  font-size: 0.9375rem;
  line-height: 1.25;
  text-align: left;
  cursor: pointer;
  touch-action: manipulation;
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    opacity 0.08s ease,
    transform 0.08s ease;
}

.app-field-picker__trigger::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 14px;
  width: 10px;
  height: 10px;
  margin-top: -2px;
  border-right: 2px solid var(--text-secondary);
  border-bottom: 2px solid var(--text-secondary);
  transform: translateY(-65%) rotate(45deg);
  transition: transform 0.3s ease;
  pointer-events: none;
}

.app-field-picker.is-open .app-field-picker__trigger::after {
  transform: translateY(-15%) rotate(-135deg);
}

.app-field-picker__trigger:focus-visible {
  outline: none;
  border-color: var(--input-focus-border);
  box-shadow: var(--input-focus-shadow);
}

.app-field-picker__value {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-field-picker__glide {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 12;
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dropdown-glide-duration) var(--dropdown-glide-ease);
  pointer-events: none;
  will-change: grid-template-rows, opacity;
}

.app-field-picker.is-open .app-field-picker__glide {
  grid-template-rows: 1fr;
  pointer-events: auto;
}

.app-field-picker__glide-inner {
  min-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: opacity var(--dropdown-glide-duration) var(--dropdown-glide-ease);
}

.app-field-picker.is-open .app-field-picker__glide-inner {
  opacity: 1;
}

.app-field-picker__filter {
  width: 100%;
  margin: 0 0 6px;
  padding: 8px 10px;
  border: 1px solid var(--input-border);
  border-radius: 10px;
  font-size: 0.875rem;
  box-sizing: border-box;
  background-color: var(--bg-main);
  color: var(--text-primary);
  touch-action: manipulation;
}

.app-field-picker__filter:focus {
  outline: none;
  border-color: var(--input-focus-border);
}

.app-field-picker.is-filter-empty .app-field-picker__panel::after {
  content: 'No matches';
  display: block;
  padding: 12px 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-align: center;
}

.app-field-picker__panel {
  max-height: min(52vh, 320px);
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 6px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background-color: var(--input-bg);
  box-shadow: var(--dropdown-shadow);
}

.app-field-picker__group {
  margin: 0 0 6px;
}

.app-field-picker__group:last-child {
  margin-bottom: 0;
}

.app-field-picker__group-label {
  margin: 0;
  padding: 8px 10px 4px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.app-field-picker__option {
  display: block;
  width: 100%;
  margin: 0 0 4px;
  padding: 10px 12px;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--text-primary);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.35;
  text-align: left;
  cursor: pointer;
  touch-action: manipulation;
  transition:
    background-color 0.12s ease,
    opacity 0.08s ease,
    transform 0.08s ease;
}

.app-field-picker__option:last-child {
  margin-bottom: 0;
}

.app-field-picker__option:hover {
  background-color: var(--table-row-hover);
}

.app-field-picker__option.is-keyboard-focus {
  background-color: var(--table-row-hover);
  outline: 2px solid var(--input-focus-border);
  outline-offset: -2px;
}

.app-field-picker__option.is-active {
  background-color: var(--table-row-hover);
  font-weight: 600;
}

@media (pointer: coarse) {
  .app-field-input:active,
  .app-field-picker__trigger:active,
  .app-field-picker__option:active {
    opacity: 0.94;
    transform: scale(0.99);
  }
}

@media (max-width: 767px) {
  .app-field-picker.is-open .app-field-picker__glide {
    grid-template-rows: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .app-field-picker__glide,
  .app-field-picker__glide-inner,
  .app-field-picker__trigger::after {
    transition-duration: 0.01s;
  }

  .app-field-picker__glide {
    will-change: auto;
  }

  .app-field-input:active,
  .app-field-picker__trigger:active,
  .app-field-picker__option:active {
    transform: none;
    opacity: 1;
  }
}