.is-hidden {
  display: none !important;
}

.m-muted {
  color: var(--mall-muted);
  font-size: 0.9375rem;
  line-height: 1.55;
}

.m-kicker {
  display: inline-block;
  margin: 0 0 6px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mall-stone);
}

.m-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: var(--m-tap-target);
  padding: 11px 18px;
  border-radius: 12px;
  border: 1px solid transparent;
  box-sizing: border-box;
  max-width: 100%;
  font: inherit;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: -0.02em;
  cursor: pointer;
  background: var(--mall-surface-elevated);
  color: var(--mall-ink);
  transition: transform 0.14s var(--m-ease-out), box-shadow 0.14s ease, background 0.14s ease, border-color 0.14s ease;
  -webkit-tap-highlight-color: transparent;
}

.m-btn:active {
  transform: scale(0.98);
}

.m-btn:disabled,
.m-btn[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

/* 저장·변경·구매하기 등 공통 CTA — 일반 화이트 */
.m-btn--primary {
  color: var(--mall-ink, #2a2f36);
  background: #ffffff;
  background-image: none;
  border: 1px solid rgba(20, 24, 22, 0.12);
  box-shadow: none;
  font-weight: 600;
}

.m-btn--primary:hover:not(:disabled) {
  color: var(--mall-ink, #2a2f36);
  background: #ffffff;
  border-color: rgba(20, 24, 22, 0.22);
  box-shadow: 0 1px 4px rgba(15, 22, 18, 0.06);
}

.m-btn--primary:active:not(:disabled) {
  box-shadow: none;
}

.m-btn--ghost {
  border-color: var(--mall-card-border);
  background: var(--mall-surface-elevated);
  color: var(--mall-charcoal);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.85) inset;
}

.m-btn--ghost:active:not(:disabled) {
  background: var(--mall-warm);
  border-color: var(--mall-card-border-hover);
  color: var(--mall-ink);
}

.m-btn--danger {
  background: var(--danger, #cc406d);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(204, 64, 109, 0.2);
}

.m-btn--danger:active:not(:disabled) {
  box-shadow: 0 1px 4px rgba(204, 64, 109, 0.16);
}

.m-btn--soft {
  border: 1px solid var(--mall-card-border);
  background: var(--mall-warm);
  color: var(--mall-charcoal-deep);
}

.m-btn--sm {
  min-height: 38px;
  padding: 8px 13px;
  font-size: 0.82rem;
  border-radius: 10px;
}

.m-btn--block {
  width: 100%;
}

.m-field {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
}

.m-field label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--mall-ink);
}

.m-field input,
.m-field select,
.m-field textarea {
  width: 100%;
  min-height: var(--m-tap-target);
  padding: 11px 14px;
  border: 1px solid var(--mall-card-border);
  border-radius: 12px;
  font: inherit;
  font-size: max(var(--m-input-font-size, 16px), 0.95rem);
  box-sizing: border-box;
  background: var(--mall-surface-elevated);
  color: var(--mall-ink);
  transition: border-color 0.14s ease, box-shadow 0.14s ease;
}

.m-field input:focus,
.m-field select:focus,
.m-field textarea:focus {
  outline: none;
  border-color: var(--mall-charcoal);
  box-shadow: 0 0 0 3px var(--mall-focus-ring);
}

.m-msg {
  margin: 0 0 14px;
  padding: 12px 14px;
  border-radius: 12px;
  background: #fff5f5;
  border: 1px solid rgba(180, 35, 24, 0.12);
  color: #b42318;
  font-size: 0.88rem;
  line-height: 1.45;
}

.m-msg--ok {
  background: var(--mall-warm);
  border-color: var(--mall-card-border);
  color: var(--mall-charcoal-deep);
}

@media (prefers-reduced-motion: reduce) {
  .m-btn {
    transition: none;
  }
}