.app-dialog-layer {
  position: fixed;
  inset: 0;
  z-index: 5000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(10px);
}

.app-dialog-layer.show {
  display: flex;
}

.app-dialog {
  width: min(420px, 100%);
  border: 1px solid var(--border, rgba(148, 163, 184, 0.28));
  border-radius: 14px;
  background: var(--panel, var(--card, #ffffff));
  color: var(--text, #1f2022);
  box-shadow: var(--shadow-lg, 0 24px 80px rgba(0, 0, 0, 0.22));
  overflow: hidden;
  transform: translateY(6px) scale(0.98);
  opacity: 0;
  transition: transform 0.16s ease, opacity 0.16s ease;
}

.app-dialog-layer.show .app-dialog {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.app-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px 10px;
}

.app-dialog-title {
  font-size: 15px;
  font-weight: 900;
  color: var(--text, #1f2022);
}

.app-dialog-close {
  width: 30px;
  height: 30px;
  border: 1px solid var(--border, rgba(148, 163, 184, 0.32));
  border-radius: 8px;
  background: transparent;
  color: var(--muted, var(--text-secondary, #8c919a));
  cursor: pointer;
  font: inherit;
  line-height: 1;
}

.app-dialog-close:hover {
  border-color: var(--accent, #00a3ff);
  color: var(--accent, #00a3ff);
}

.app-dialog-body {
  padding: 8px 20px 2px;
}

.app-dialog-message {
  color: var(--text, #1f2022);
  font-size: 14px;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
}

.app-dialog-input {
  width: 100%;
  margin-top: 14px;
  border: 1px solid var(--border, rgba(148, 163, 184, 0.32));
  border-radius: 10px;
  background: var(--soft, var(--surface, #f5f6f8));
  color: var(--text, #1f2022);
  padding: 11px 12px;
  font: inherit;
  outline: none;
}

.app-dialog-input:focus {
  border-color: var(--accent, #00a3ff);
  box-shadow: 0 0 0 3px rgba(0, 163, 255, 0.14);
}

.app-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 18px 20px 20px;
}

.app-dialog-btn {
  min-width: 82px;
  height: 36px;
  border: 1px solid var(--border, rgba(148, 163, 184, 0.32));
  border-radius: 10px;
  background: transparent;
  color: var(--text, #1f2022);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
}

.app-dialog-btn:hover {
  border-color: var(--accent, #00a3ff);
  color: var(--accent, #00a3ff);
}

.app-dialog-btn.primary {
  border-color: var(--accent, #00a3ff);
  background: var(--accent, #00a3ff);
  color: #fff;
}

.app-dialog-btn.primary:hover {
  border-color: var(--accent-hover, var(--accent, #00a3ff));
  background: var(--accent-hover, var(--accent, #00a3ff));
  color: #fff;
}

.app-dialog-btn.danger {
  border-color: var(--error, #f04438);
  background: var(--error, #f04438);
  color: #fff;
}

@media (max-width: 520px) {
  .app-dialog-layer {
    align-items: center;
    padding: 16px;
  }

  .app-dialog {
    width: 100%;
  }
}

/* 全局隐藏滚动条（保留滚动能力） */
* {
  scrollbar-width: none;
  -ms-overflow-style: none;
}
*::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}