/* Form field frame (shared by Input, Textarea, Select) */

.c-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-family: var(--font-ui);
}

.c-field__label {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

.c-field__required { color: var(--color-danger); }

.c-field__helper {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: var(--leading-snug);
}

.c-field__error {
  font-size: var(--text-xs);
  color: var(--color-danger);
  line-height: var(--leading-snug);
}

/* Input wrapper */
.c-input {
  display: inline-flex;
  align-items: stretch;
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
  width: 100%;
}

.c-input:focus-within {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow-accent);
}

.c-input.is-disabled,
.c-input:has(input:disabled) {
  opacity: 0.55;
  cursor: not-allowed;
}

.c-field.is-invalid .c-input {
  border-color: var(--color-danger);
}
.c-field.is-invalid .c-input:focus-within {
  box-shadow: var(--shadow-glow-danger);
}

/* Sizes */
.c-input--sm .c-input__el { height: 30px; font-size: var(--text-sm); }
.c-input--md .c-input__el { height: 38px; font-size: var(--text-sm); }
.c-input--lg .c-input__el { height: 48px; font-size: var(--text-base); }

.c-input__el {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--color-text);
  font-family: inherit;
  padding: 0 var(--space-3);
  min-width: 0;
}

.c-input__el::placeholder {
  color: var(--color-text-subtle);
}

.c-input__affix {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  background: transparent;
}

.c-input__affix--prefix {
  border-right: 1px solid var(--color-border);
  border-top-left-radius: var(--radius-md);
  border-bottom-left-radius: var(--radius-md);
}
.c-input__affix--suffix {
  border-left: 1px solid var(--color-border);
}

.c-input__clear {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  width: 28px;
  cursor: pointer;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.c-input__clear:hover { color: var(--color-text); }

/* Autosave indicator */
.c-autosave {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-family: var(--font-ui);
}

.c-autosave__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-text-subtle);
  flex-shrink: 0;
}

.c-autosave.is-saving .c-autosave__dot {
  background: var(--color-warning);
  animation: c-autosave-pulse 1.2s ease-in-out infinite;
}
.c-autosave.is-saved .c-autosave__dot {
  background: var(--color-success);
}
.c-autosave.is-error .c-autosave__dot {
  background: var(--color-danger);
}
.c-autosave.is-error { color: var(--color-danger); }

@keyframes c-autosave-pulse {
  0%, 100% { opacity: 0.5; }
  50%      { opacity: 1; }
}