/* ==========================================================================
   TUOIL — forms
   Shared by every request form on the site: quote, price, sample, contact.
   ========================================================================== */

.form {
  display: grid;
  gap: var(--sp-3);
}

.form__row {
  display: grid;
  gap: var(--sp-3);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field { display: grid; gap: 6px; }

.field__label {
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--c-ink);
}

.field__label span {
  color: var(--c-muted);
  font-weight: var(--fw-regular);
}

.field__input,
.field__textarea {
  width: 100%;
  min-height: 52px;
  padding: 14px var(--sp-2);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--radius-md);
  background: var(--c-cream);
  color: var(--c-ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}

.field__textarea {
  min-height: 132px;
  resize: vertical;
}

.field__input:hover,
.field__textarea:hover { border-color: var(--c-muted); }

.field__input:focus,
.field__textarea:focus {
  outline: none;
  border-color: var(--c-ink);
  box-shadow: 0 0 0 3px rgba(27, 42, 34, 0.12);
}

.field__input:focus-visible,
.field__textarea:focus-visible { outline: none; }

.field__error {
  min-height: 0;
  font-size: var(--fs-caption);
  color: var(--c-error);
}

.field.is-invalid .field__input,
.field.is-invalid .field__textarea { border-color: var(--c-error); }

/* --- Consent -------------------------------------------------------------- */
.consent {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--sp-2);
  align-items: start;
}

.consent__box {
  width: 24px;
  height: 24px;
  margin: 1px 0 0;
  accent-color: var(--c-base);
  cursor: pointer;
}

.consent__text {
  font-size: var(--fs-small);
  color: var(--c-muted);
}

.consent__text a { color: var(--c-ink); }

.consent.is-invalid .consent__text { color: var(--c-error); }

/* --- Result --------------------------------------------------------------- */
.form__result {
  display: none;
  padding: var(--sp-3);
  border-left: 2px solid var(--c-success);
  background: var(--c-surface-2);
  font-size: var(--fs-small);
}

.form__result.is-shown { display: block; }

/* the server refused or never answered */
.form__result.is-error { border-left-color: var(--c-error); }

@media (max-width: 600px) {
  .form__row { grid-template-columns: minmax(0, 1fr); }
}