/* ========================================
   Share Component
   分享按鈕、選單、Toast 提示
   ======================================== */

/* ─── Share Button ────────────────────── */

.share-container {
  position: relative;
  display: flex;
  justify-content: flex-end;
  margin-bottom: 16px;
}

.share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #FFFFFF;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
}

.share-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.share-btn:active {
  transform: scale(0.96);
}

.share-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ─── Share Menu ──────────────────────── */

.share-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  z-index: 100;
  min-width: 180px;
  animation: shareMenuFadeIn var(--transition);
}

@keyframes shareMenuFadeIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.share-menu__item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 16px;
  background: none;
  border: none;
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-body);
  cursor: pointer;
  transition: background var(--transition);
  text-align: left;
  min-height: 44px;
}

.share-menu__item:hover {
  background: rgba(212, 165, 165, 0.08);
}

.share-menu__item:active {
  background: rgba(212, 165, 165, 0.15);
}

.share-menu__item:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

.share-menu__item svg {
  flex-shrink: 0;
  color: var(--color-primary);
}

[data-theme="dark"] .share-menu {
  background: var(--color-surface);
  border-color: var(--color-border);
}

[data-theme="dark"] .share-menu__item:hover {
  background: rgba(232, 180, 184, 0.08);
}

/* ─── Toast Notification ──────────────── */

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: rgba(51, 51, 51, 0.95);
  color: #FFFFFF;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  opacity: 0;
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
  white-space: nowrap;
}

.toast--show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

[data-theme="dark"] .toast {
  background: rgba(232, 232, 232, 0.95);
  color: #1A1A1A;
}