/*
  office-input — shared field kit styles.

  Uses its own --oi-* custom properties with sensible defaults, falling back
  to an app's existing --line/--muted/--accent variables where present so it
  blends into whichever app includes it without extra configuration.
*/

.oi-field {
  --oi-line: var(--line, #d7dbe0);
  --oi-muted: var(--muted, #6b7280);
  --oi-accent: var(--accent, #2f6fed);
  --oi-text: var(--oi-field-text, #16181b);
  --oi-surface: var(--oi-field-surface, #ffffff);
  display: grid;
  gap: 6px;
  margin-bottom: 16px;
}

.oi-label {
  font-size: .82rem;
  font-weight: 700;
  color: var(--oi-text);
}

.oi-required {
  margin-left: 4px;
  color: #d8452f;
}

.oi-help {
  margin: 0;
  font-size: .78rem;
  color: var(--oi-muted);
}

.oi-validation {
  margin: 0;
  font-size: .78rem;
  color: #d8452f;
}

.oi-input,
.oi-textarea,
.oi-select {
  width: 100%;
  border: 1px solid var(--oi-line);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  color: var(--oi-text);
  background: var(--oi-surface);
}

.oi-textarea {
  resize: vertical;
  line-height: 1.5;
}

.oi-select {
  appearance: none;
  padding-right: 40px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--oi-muted) 50%),
    linear-gradient(135deg, var(--oi-muted) 50%, transparent 50%);
  background-position:
    calc(100% - 17px) calc(50% - 2px),
    calc(100% - 12px) calc(50% - 2px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.oi-input:focus,
.oi-textarea:focus,
.oi-select:focus {
  outline: none;
  border-color: var(--oi-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--oi-accent) 20%, transparent);
}

.oi-field[data-oi-invalid="1"] .oi-input,
.oi-field[data-oi-invalid="1"] .oi-textarea,
.oi-field[data-oi-invalid="1"] .oi-select,
.oi-field[data-oi-invalid="1"] .oi-choice-card {
  border-color: #d8452f;
}

/* Choice cards */

.oi-choice-fieldset {
  min-width: 0;
  margin: 0;
  border: 0;
  padding: 0;
}

.oi-choice-fieldset > .oi-label {
  margin-bottom: 8px;
}

.oi-choice-fieldset > .oi-help {
  margin-bottom: 12px;
}

.oi-choice-grid {
  display: grid;
  gap: 10px;
}

.oi-choice-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  border: 1px solid var(--oi-line);
  border-radius: 12px;
  padding: 13px 14px;
  color: var(--oi-text);
  background: var(--oi-surface);
  cursor: pointer;
  transition: border-color .15s, background-color .15s, box-shadow .15s;
}

.oi-choice-card:hover {
  border-color: var(--oi-accent);
}

.oi-choice-input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.oi-choice-indicator {
  position: relative;
  flex: 0 0 auto;
  width: 21px;
  height: 21px;
  border: 2px solid var(--oi-line);
  border-radius: 50%;
  background: var(--oi-surface);
}

.oi-choice-indicator::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: #ffffff;
  transform: scale(0);
  transition: transform .15s;
}

.oi-choice-input:checked ~ .oi-choice-indicator {
  border-color: var(--oi-accent);
  background: var(--oi-accent);
}

.oi-choice-input:checked ~ .oi-choice-indicator::after {
  transform: scale(1);
}

.oi-choice-input:checked ~ .oi-choice-copy strong {
  color: var(--oi-accent);
}

.oi-choice-card:has(.oi-choice-input:checked) {
  border-color: var(--oi-accent);
  background: color-mix(in srgb, var(--oi-accent) 6%, var(--oi-surface));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--oi-accent) 12%, transparent);
}

.oi-choice-input:focus-visible ~ .oi-choice-indicator {
  outline: 3px solid color-mix(in srgb, var(--oi-accent) 30%, transparent);
  outline-offset: 3px;
}

.oi-choice-copy {
  display: grid;
  gap: 3px;
}

.oi-choice-copy strong {
  font-size: .92rem;
}

.oi-choice-copy small {
  color: var(--oi-muted);
  font-size: .78rem;
  line-height: 1.4;
}

/* Checkbox */

.oi-checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}

.oi-checkbox-input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.oi-checkbox-box {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin-top: 1px;
  border: 1px solid var(--oi-line);
  border-radius: 6px;
  background: var(--oi-surface);
  position: relative;
  transition: .15s;
}

.oi-checkbox-box::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  opacity: 0;
  transition: .15s;
}

.oi-checkbox-input:checked + .oi-checkbox-box {
  background: var(--oi-accent);
  border-color: var(--oi-accent);
}

.oi-checkbox-input:checked + .oi-checkbox-box::after {
  opacity: 1;
}

.oi-checkbox-input:focus-visible + .oi-checkbox-box {
  outline: 3px solid color-mix(in srgb, var(--oi-accent) 35%, transparent);
}

.oi-checkbox-copy {
  font-size: .88rem;
  color: var(--oi-text);
  line-height: 1.4;
}

/* Toggle switch */

.oi-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border: 1px solid var(--oi-line);
  border-radius: 12px;
  cursor: pointer;
}

.oi-toggle-copy {
  font-size: .88rem;
  font-weight: 600;
  color: var(--oi-text);
}

.oi-toggle-control {
  display: grid;
  grid-template-columns: 44px 34px;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.oi-toggle-input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.oi-toggle-track {
  width: 44px;
  height: 24px;
  border-radius: 999px;
  background: #c6ceda;
  position: relative;
  transition: .18s;
}

.oi-toggle-track::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .2);
  transition: .18s;
}

.oi-toggle-input:checked + .oi-toggle-track {
  background: var(--oi-accent);
}

.oi-toggle-input:checked + .oi-toggle-track::after {
  transform: translateX(20px);
}

.oi-toggle-input:focus-visible + .oi-toggle-track {
  outline: 3px solid color-mix(in srgb, var(--oi-accent) 35%, transparent);
}

.oi-toggle-state {
  font-size: .72rem;
  font-style: normal;
  font-weight: 800;
  color: var(--oi-muted);
}

/* File upload */

.oi-file-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.oi-file-input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.oi-file-button {
  border: 1px solid var(--oi-line);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--oi-text);
  background: var(--oi-surface);
  cursor: pointer;
  white-space: nowrap;
}

.oi-file-button:hover {
  border-color: var(--oi-accent);
}

.oi-file-name {
  font-size: .82rem;
  color: var(--oi-muted);
  overflow-wrap: anywhere;
}

.oi-file-current {
  margin: 2px 0 0;
  font-size: .78rem;
  color: var(--oi-muted);
}

.oi-file-current a {
  color: var(--oi-accent);
}

@media (max-width: 620px) {
  .oi-input,
  .oi-textarea,
  .oi-select {
    font-size: 16px;
  }
}