/* Shared UI primitives */

.btn,
.btn-primary,
.btn-ghost,
.btn-warn,
.btn-danger,
.deploy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  border: none;
  border-radius: var(--r-md);
  font-weight: var(--fw-b);
  cursor: pointer;
  transition: transform var(--t-fast) var(--ease), filter var(--t-fast) var(--ease);
}

.btn:active,
.btn-primary:active,
.btn-ghost:active,
.deploy-btn:active {
  transform: scale(0.97);
}

.btn:disabled,
.btn-primary:disabled,
.btn-ghost:disabled,
.btn-warn:disabled,
.btn-danger:disabled,
.deploy-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.btn-primary,
.deploy-btn {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: var(--glow-primary);
  padding: 11px 12px;
  font-size: var(--fs-h3);
}

.btn-ghost {
  background: var(--surface-1);
  border: 1px solid var(--line-2);
  color: var(--text);
  padding: 11px 12px;
  font-size: var(--fs-h3);
}

.btn-warn {
  background: rgba(251, 191, 36, 0.16);
  border: 1px solid rgba(251, 191, 36, 0.40);
  color: #fde68a;
}

.btn-danger {
  background: rgba(255, 107, 138, 0.14);
  border: 1px solid rgba(255, 107, 138, 0.42);
  color: #ff8787;
}

.btn-sm { height: 32px; padding: 0 12px; font-size: var(--fs-sub); min-height: 32px; }
.btn-md { height: 40px; padding: 0 16px; font-size: var(--fs-body); min-height: 40px; }
.btn-lg { height: 48px; padding: 0 20px; font-size: var(--fs-h3); min-height: 48px; }
.btn-block { width: 100%; }

.hit-44 {
  position: relative;
  min-height: 32px;
}
.hit-44::before {
  content: "";
  position: absolute;
  inset: 50% 50% 50% 50%;
  width: var(--hit);
  height: var(--hit);
  transform: translate(-50%, -50%);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 32px;
  padding: 0 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-2);
  background: var(--surface-1);
  color: var(--text-2);
  font-size: var(--fs-sub);
  font-weight: var(--fw-b);
  white-space: nowrap;
  cursor: pointer;
}
.chip.active {
  color: #fff;
  border-color: var(--line-focus);
  background: rgba(124, 92, 255, 0.22);
}

.badge,
.qty-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: var(--r-pill);
  background: rgba(8, 12, 22, 0.82);
  color: var(--gold);
  font-size: var(--fs-micro);
  font-weight: var(--fw-b);
  font-variant-numeric: tabular-nums;
}

.item-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 6px;
  border-radius: 6px;
  font-size: var(--fs-micro);
  font-weight: var(--fw-b);
  border: 1px solid var(--line-2);
  background: var(--surface-2);
  color: var(--text-2);
}

.section-title {
  margin: 0 0 var(--sp-2);
  font-size: var(--fs-h3);
  font-weight: var(--fw-b);
  color: var(--text);
}

.toast {
  position: fixed;
  left: 50%;
  top: 28px;
  transform: translateX(-50%);
  max-width: calc(100% - 40px);
  padding: 12px 16px;
  border-radius: var(--r-md);
  font-size: var(--fs-h3);
  z-index: var(--z-toast);
  pointer-events: none;
  box-shadow: var(--sh-2);
  animation: fadeUp var(--t-mid) var(--ease);
}

.toast.error {
  background: rgba(255, 107, 138, 0.95);
  color: #fff;
}

.toast.success {
  background: rgba(74, 222, 128, 0.95);
  color: #0f172a;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translate(-50%, -12px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

.drag-ghost {
  position: fixed;
  z-index: var(--z-ghost);
  transform: translate(-50%, -120%);
  pointer-events: none;
  padding: 8px 14px;
  border-radius: 10px;
  background: rgba(40, 28, 70, 0.95);
  border: 1px solid rgba(124, 92, 255, 0.55);
  color: #fff;
  font-size: var(--fs-body);
  font-weight: var(--fw-b);
  box-shadow: var(--sh-2);
  white-space: nowrap;
}

.hide-scrollbar {
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.hide-scrollbar::-webkit-scrollbar {
  display: none;
}

.ellipsis {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.art-slot {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.art-slot.art-ready {
  color: transparent;
}

.stage-bg.art-ready,
.stage-mid.art-ready,
.stage-shadow.art-ready {
  opacity: 1;
}

/* 兼容旧 ghost 类名 */
.layout-finger-ghost,
.fm-finger-ghost {
  position: fixed;
  z-index: var(--z-ghost);
  transform: translate(-50%, -120%);
  pointer-events: none;
  padding: 8px 14px;
  border-radius: 10px;
  background: rgba(40, 28, 70, 0.95);
  border: 1px solid rgba(124, 92, 255, 0.55);
  color: #fff;
  font-size: var(--fs-body);
  font-weight: var(--fw-b);
  box-shadow: var(--sh-2);
  white-space: nowrap;
}