/* =========================================
   UNDEFINEDVERSEOFFICIAL
   File: css/forms.css
   Purpose: Form controls and validation
   ========================================= */

.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  width: 100%;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 0;
}

.form__label {
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

.form__hint {
  color: var(--color-text-subtle);
  font-size: var(--text-xs);
  line-height: var(--leading-relaxed);
}

.form__error {
  color: var(--color-danger);
  font-size: var(--text-xs);
  line-height: var(--leading-relaxed);
}

.form__required {
  margin-left: var(--space-1);
  color: var(--color-danger);
}

.input,
.textarea,
.select {
  display: block;
  width: 100%;
  min-width: 0;
  padding: 0.8rem 0.95rem;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  outline: none;
  font: inherit;
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  transition:
    border-color var(--motion-fast) var(--ease-standard),
    background-color var(--motion-fast) var(--ease-standard),
    box-shadow var(--motion-fast) var(--ease-standard);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--color-text-subtle);
  opacity: 1;
}

.input:hover,
.textarea:hover,
.select:hover {
  border-color: var(--color-text-subtle);
}

.input:focus,
.textarea:focus,
.select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

.input:disabled,
.textarea:disabled,
.select:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.textarea {
  min-height: 130px;
  resize: vertical;
}

.select {
  cursor: pointer;
}

.input--small,
.select--small {
  padding: 0.55rem 0.75rem;
}

.input--large,
.select--large {
  padding: 1rem 1.1rem;
}

.input--error,
.textarea--error,
.select--error {
  border-color: var(--color-danger);
}

.input--error:focus,
.textarea--error:focus,
.select--error:focus {
  box-shadow: 0 0 0 3px var(--color-danger-soft);
}

.checkbox,
.radio {
  display: inline-flex;
  align-items: flex-start;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  cursor: pointer;
}

.checkbox input,
.radio input {
  flex: 0 0 auto;
  width: 1rem;
  height: 1rem;
  margin-top: 0.2rem;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.checkbox input:disabled,
.radio input:disabled {
  cursor: not-allowed;
}

.form__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.form__divider {
  width: 100%;
  height: 1px;
  margin: var(--space-2) 0;
  background: var(--color-border);
  border: 0;
}

.form__status {
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-muted);
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}

.form__status--success {
  border-color: var(--color-success);
}

.form__status--error {
  border-color: var(--color-danger);
}

@media (max-width: 600px) {
  .form__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .form__actions .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .input,
  .textarea,
  .select {
    transition: none;
  }
}