/* =============================================================
   DCNCD Theme — assets/css/forms.css
   Form styles: inputs, labels, validation, success/error states
   ============================================================= */

/* ─── Form Container ─────────────────────────────────────────── */
.dcncd-form-wrap {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 4vw, var(--space-12));
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-neutral-200);
}

/* ─── Form Grid ──────────────────────────────────────────────── */
.dcncd-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.dcncd-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
.dcncd-form__row--3 {
  grid-template-columns: 1fr 1fr 1fr;
}
.dcncd-form__row--full {
  grid-template-columns: 1fr;
}

/* ─── Form Groups ────────────────────────────────────────────── */
.dcncd-form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.dcncd-form__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-dark);
  line-height: 1;
}

.dcncd-form__label .required {
  color: var(--color-error);
  margin-left: 2px;
}

/* ─── Inputs, Textareas, Selects ─────────────────────────────── */
.dcncd-form__input,
.dcncd-form__textarea,
.dcncd-form__select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--color-white);
  border: 2px solid var(--color-neutral-300);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-dark);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
  line-height: 1.5;
}

.dcncd-form__input:focus,
.dcncd-form__textarea:focus,
.dcncd-form__select:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 4px rgba(0,48,135,0.1);
}

.dcncd-form__input::placeholder,
.dcncd-form__textarea::placeholder {
  color: var(--color-text-light);
}

.dcncd-form__input.is-error,
.dcncd-form__textarea.is-error,
.dcncd-form__select.is-error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 4px rgba(220,38,38,0.1);
}

.dcncd-form__input.is-valid,
.dcncd-form__textarea.is-valid,
.dcncd-form__select.is-valid {
  border-color: var(--color-success);
  box-shadow: 0 0 0 4px rgba(22,163,74,0.1);
}

.dcncd-form__textarea {
  min-height: 140px;
  resize: vertical;
}

/* Select custom arrow */
.dcncd-form__select-wrap {
  position: relative;
}
.dcncd-form__select-wrap::after {
  content: '';
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--color-text-muted);
  pointer-events: none;
}

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

/* ─── Error Messages ─────────────────────────────────────────── */
.dcncd-form__error {
  font-size: var(--text-xs);
  color: var(--color-error);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  display: none;
}
.dcncd-form__error.is-visible { display: flex; }
.dcncd-form__error svg { width: 0.875rem; height: 0.875rem; flex-shrink: 0; }

/* ─── Helper Text ────────────────────────────────────────────── */
.dcncd-form__help {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* ─── File Upload ────────────────────────────────────────────── */
.dcncd-form__file-wrap {
  position: relative;
}
.dcncd-form__file {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}
.dcncd-form__file-label {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.75rem 1rem;
  background: var(--color-neutral-100);
  border: 2px dashed var(--color-neutral-300);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.dcncd-form__file-label:hover {
  background: var(--color-blue-muted);
  border-color: var(--color-blue);
  color: var(--color-blue);
}
.dcncd-form__file-label svg { width: 1.25rem; height: 1.25rem; flex-shrink: 0; }
.dcncd-form__file-name {
  font-size: var(--text-xs);
  color: var(--color-success);
  margin-top: var(--space-1);
}

/* ─── Checkbox / Radio ───────────────────────────────────────── */
.dcncd-form__checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
}

.dcncd-form__checkbox {
  width: 1.125rem;
  height: 1.125rem;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--color-blue);
  cursor: pointer;
}

.dcncd-form__checkbox-label {
  font-size: var(--text-sm);
  color: var(--color-text-body);
  line-height: 1.5;
}
.dcncd-form__checkbox-label a {
  color: var(--color-blue);
  text-decoration: underline;
}

/* ─── Honeypot (hidden from humans, visible to bots) ─────────── */
.dcncd-hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
}

/* ─── Form Actions ───────────────────────────────────────────── */
.dcncd-form__actions {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  flex-wrap: wrap;
  margin-top: var(--space-2);
}

/* Submit button loading state */
.dcncd-btn.is-loading {
  pointer-events: none;
  opacity: 0.8;
}
.dcncd-btn.is-loading::before {
  content: '';
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: var(--color-white);
  border-radius: 50%;
  animation: dcncdSpin 0.8s linear infinite;
  margin-right: var(--space-2);
}
@keyframes dcncdSpin {
  to { transform: rotate(360deg); }
}

/* ─── Form Status Messages ───────────────────────────────────── */
.dcncd-form-status {
  display: none;
  padding: var(--space-5) var(--space-6);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: 500;
  align-items: flex-start;
  gap: var(--space-3);
}
.dcncd-form-status.is-visible { display: flex; }

.dcncd-form-status--success {
  background: #dcfce7;
  color: #15803d;
  border: 1px solid #86efac;
}
.dcncd-form-status--error {
  background: #fef2f2;
  color: var(--color-error);
  border: 1px solid #fca5a5;
}
.dcncd-form-status svg {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  margin-top: 1px;
}
.dcncd-form-status__text {
  flex: 1;
  line-height: 1.5;
}

/* ─── Responsive Forms ───────────────────────────────────────── */
@media (max-width: 768px) {
  .dcncd-form__row,
  .dcncd-form__row--3 {
    grid-template-columns: 1fr;
  }
  .dcncd-form__actions {
    flex-direction: column;
  }
  .dcncd-form__actions .dcncd-btn {
    width: 100%;
  }
}