/* ============================================================
   Valet Design System — Inputs
   Requires: base-tokens.css, client-tokens.css

   Elements:  text, textarea, select
   States:    default, focus, error, disabled, read-only
   Variants:  sm, md (default), lg
   ============================================================ */

/* ── Base field ──────────────────────────────────────────── */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.field-label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: var(--leading-tight);
  color: var(--color-text);
}

.field-label .required {
  color: oklch(50% 0.18 25);
  margin-inline-start: var(--space-1);
  aria-hidden: true;
}

.field-help {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
}

.field-error {
  font-size: var(--text-xs);
  color: oklch(50% 0.18 25);
  line-height: var(--leading-normal);
}

/* ── Input / Textarea / Select ───────────────────────────── */
.input,
.textarea,
.select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--color-text);
  transition: border-color 150ms ease, box-shadow 150ms ease;
  appearance: none;
}

.input::placeholder,
.textarea::placeholder {
  color: var(--color-text-muted);
}

/* Focus */
.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--color-primary) 20%, transparent);
}

/* Error */
.input[aria-invalid="true"],
.textarea[aria-invalid="true"],
.select[aria-invalid="true"] {
  border-color: oklch(50% 0.18 25);
}

.input[aria-invalid="true"]:focus,
.textarea[aria-invalid="true"]:focus,
.select[aria-invalid="true"]:focus {
  border-color: oklch(50% 0.18 25);
  box-shadow: 0 0 0 3px oklch(50% 0.18 25 / 20%);
}

/* Disabled */
.input:disabled,
.textarea:disabled,
.select:disabled {
  background-color: color-mix(in oklch, var(--color-bg) 60%, var(--color-surface));
  color: var(--color-text-muted);
  cursor: not-allowed;
  opacity: 0.7;
}

/* Read-only */
.input:read-only,
.textarea:read-only {
  background-color: color-mix(in oklch, var(--color-bg) 60%, var(--color-surface));
  border-color: var(--color-border-light);
  cursor: default;
}

/* ── Textarea ────────────────────────────────────────────── */
.textarea {
  min-block-size: 7rem;
  resize: vertical;
}

/* ── Select ──────────────────────────────────────────────── */
.select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234E5F7A' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-inline-end: var(--space-10);
  cursor: pointer;
}

/* ── Sizes ───────────────────────────────────────────────── */
.input-sm,
.textarea-sm,
.select-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
}

.input-lg,
.textarea-lg,
.select-lg {
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-base);
}

/* ── Input group (prefix / suffix) ──────────────────────── */
.input-group {
  display: flex;
  align-items: stretch;
}

.input-group .input {
  flex: 1;
}

.input-group .input:not(:first-child) {
  border-start-start-radius: 0;
  border-end-start-radius: 0;
}

.input-group .input:not(:last-child) {
  border-start-end-radius: 0;
  border-end-end-radius: 0;
}

.input-addon {
  display: inline-flex;
  align-items: center;
  padding-inline: var(--space-4);
  background-color: color-mix(in oklch, var(--color-bg) 60%, var(--color-surface));
  border: 1.5px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  white-space: nowrap;
}

.input-addon:first-child {
  border-inline-end: none;
  border-start-start-radius: var(--radius-md);
  border-end-start-radius: var(--radius-md);
}

.input-addon:last-child {
  border-inline-start: none;
  border-start-end-radius: var(--radius-md);
  border-end-end-radius: var(--radius-md);
}