/* ==========================================================================
   FORMS
   Casale Isidoro
   ========================================================================== */

/* --------------------------------------------------------------------------
   Form Container
   -------------------------------------------------------------------------- */

.form {
  width: 100%;
}

.form__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

/* Full width field spanning both columns */
.form__group--full {
  grid-column: 1 / -1;
}

/* --------------------------------------------------------------------------
   Form Group
   -------------------------------------------------------------------------- */

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

/* --------------------------------------------------------------------------
   Labels
   -------------------------------------------------------------------------- */

.form__label {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: var(--fw-regular);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.form__label-required {
  color: var(--accent);
  font-size: 0.75rem;
}

.form__hint {
  font-size: 0.75rem;
  font-weight: var(--fw-light);
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* --------------------------------------------------------------------------
   Inputs, Select, Textarea
   -------------------------------------------------------------------------- */

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 0.85em 1em;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-light);
  color: var(--text-primary);
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base);
  appearance: none;
  -webkit-appearance: none;
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--text-muted);
  font-weight: var(--fw-light);
  opacity: 0.8;
}

.form__input:hover,
.form__select:hover,
.form__textarea:hover {
  border-color: var(--accent-light);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

/* Textarea */
.form__textarea {
  min-height: 140px;
  resize: vertical;
  line-height: 1.7;
}

/* Select */
.form__select-wrapper {
  position: relative;
}

.form__select-wrapper::after {
  content: '';
  position: absolute;
  right: 1em;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--text-muted);
  pointer-events: none;
  transition: border-color var(--transition-base);
}

.form__select-wrapper:hover::after {
  border-top-color: var(--accent);
}

.form__select {
  padding-right: 2.5em;
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   Checkbox & Radio
   -------------------------------------------------------------------------- */

.form__checkbox,
.form__radio {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  cursor: pointer;
}

/* Visually hide the native input but keep it accessible to screen readers
   and keyboard focus — the .form__checkbox-custom span is the visible control */
.form__checkbox-input,
.form__radio-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* Keyboard focus ring on the custom control */
.form__checkbox-input:focus-visible + .form__checkbox-custom,
.form__radio-input:focus-visible + .form__checkbox-custom {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Custom checkbox */
.form__checkbox-custom {
  position: relative;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 1px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background-color: var(--bg-card);
  transition:
    border-color var(--transition-base),
    background-color var(--transition-base);
  cursor: pointer;
}

.form__checkbox-input:checked + .form__checkbox-custom {
  background-color: var(--accent);
  border-color: var(--accent);
}

.form__checkbox-custom::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 6px;
  width: 5px;
  height: 10px;
  border: solid #FFFFFF;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.form__checkbox-input:checked + .form__checkbox-custom::after {
  opacity: 1;
}

[data-theme="dark"] .form__checkbox-custom::after {
  border-color: var(--bg-primary);
}

.form__checkbox-label,
.form__radio-label {
  font-size: var(--fs-small);
  font-weight: var(--fw-light);
  color: var(--text-secondary);
  line-height: 1.5;
  cursor: pointer;
}

.form__checkbox-label a,
.form__radio-label a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Error States
   -------------------------------------------------------------------------- */

.form__group--error .form__input,
.form__group--error .form__select,
.form__group--error .form__textarea {
  border-color: var(--color-error);
  background-color: var(--color-error-bg);
}

.form__group--error .form__input:focus,
.form__group--error .form__select:focus,
.form__group--error .form__textarea:focus {
  box-shadow: 0 0 0 3px var(--color-error-bg);
}

.form__error {
  font-size: 0.75rem;
  font-weight: var(--fw-regular);
  color: var(--color-error);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.2rem;
}

.form__error-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* Success state */
.form__group--success .form__input,
.form__group--success .form__select,
.form__group--success .form__textarea {
  border-color: var(--color-success);
}

/* --------------------------------------------------------------------------
   Error Banner (form submission error)
   -------------------------------------------------------------------------- */

.form__error-banner {
  padding: var(--space-lg);
  border-color: var(--color-error);
  background-color: var(--color-error-bg);
}

.form__error-banner .form__error-banner-body {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-error);
}

.form__error-banner .form__error-banner-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.form__error-banner .form__error-banner-title {
  color: var(--color-error);
  font-weight: var(--fw-bold);
}

.form__error-banner .form__error-banner-list {
  padding-left: 1.2em;
  margin-top: var(--space-sm);
  list-style: disc;
}

.form__error-banner .form__error-banner-list li {
  color: var(--color-error);
  font-size: var(--fs-small);
}

/* --------------------------------------------------------------------------
   Submit Button & Form Actions
   -------------------------------------------------------------------------- */

.form__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.form__submit {
  /* Uses .btn .btn--primary classes */
}

.form__privacy {
  font-size: 0.75rem;
  font-weight: var(--fw-light);
  color: var(--text-muted);
  line-height: 1.6;
}

.form__privacy a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Date Picker Styling
   -------------------------------------------------------------------------- */

.form__date-wrapper {
  position: relative;
}

.form__date-wrapper .form__input {
  cursor: pointer;
}

.form__date-icon {
  position: absolute;
  right: 1em;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  pointer-events: none;
}

/* Date input native styling */
input[type="date"]::-webkit-calendar-picker-indicator {
  opacity: 0;
  cursor: pointer;
}

/* Date range (check-in / check-out) */
.form__date-range {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

/* --------------------------------------------------------------------------
   Form Success Message
   -------------------------------------------------------------------------- */

.form__success {
  text-align: center;
  padding: var(--space-xl);
}

.form__success-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--space-md);
  color: var(--color-success);
}

.form__success-title {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: var(--fw-regular);
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.form__success-text {
  font-size: var(--fs-small);
  font-weight: var(--fw-light);
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (min-width: 768px) {
  .form__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .form__actions {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .form__actions--center {
    justify-content: center;
  }
}