/* ============ 发票排版打印工具 · 样式 ============ */

/* 发票列表 */
.inv-list { list-style: none; margin: 0; padding: 0; max-height: 200px; overflow-y: auto; }
.inv-list li {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 5px;
  font-size: 12px;
  background: #fff;
  transition: all .15s cubic-bezier(.34, 1.56, .64, 1);
}
.inv-list li:hover {
  border-color: #22b573;
  background: #f0fbf5;
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(34, 181, 115, .12);
}
.inv-thumb {
  flex: 0 0 34px;
  height: 26px;
  border-radius: 6px;
  overflow: hidden;
  background: #f2f4fa;
  display: flex;
  align-items: center;
  justify-content: center;
}
.inv-thumb img { max-width: 100%; max-height: 100%; object-fit: cover; }
.inv-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
  font-size: 12.5px;
  letter-spacing: .2px;
}
.inv-meta {
  flex: 0 0 auto;
  font-size: 11px;
  color: var(--muted);
  display: flex;
  gap: 4px;
  align-items: center;
  font-variant-numeric: tabular-nums;
}
.inv-tag {
  padding: 1px 6px;
  border-radius: 5px;
  font-weight: 600;
  letter-spacing: .3px;
  background: linear-gradient(135deg, #4f7dff22, #7a5cff22);
  color: #4f6bd8;
}
.inv-tag.seam { background: linear-gradient(135deg, #22b57322, #1dc8a222); color: #178a56; }
.inv-tag.warn { background: #fdf3e7; color: #c97c1e; }
.inv-del {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
  line-height: 1;
  transition: all .12s;
}
.inv-del:hover { background: #fdeceb; color: var(--danger); transform: scale(1.15); }

/* 分段按钮（每页张数 / 重复次数） */
.btn-row.seg { gap: 5px; }
.btn-row.seg .btn {
  flex: 1;
  padding: 0 6px;
  height: 28px;
  font-size: 12px;
  font-weight: 550;
  letter-spacing: .3px;
  border-radius: 9px;
  font-variant-numeric: tabular-nums;
}
.btn-row.seg .btn.active {
  background: linear-gradient(135deg, #22b573, #1dc8a2);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 3px 8px rgba(34, 181, 115, .35);
  transform: translateY(-1px);
}
.btn-row.seg .btn.active:hover { color: #fff; }

/* 预览区 */
.inv-canvas { align-items: center; }
.print-area {
  position: relative;
  background: #fff;
  box-shadow: var(--shadow-md);
  border-radius: 4px;
  line-height: 0;
  transition: box-shadow .2s;
}
.print-area:hover { box-shadow: 0 14px 34px rgba(60, 80, 180, .14); }
.print-area canvas { display: block; }
.inv-tip { pointer-events: auto; cursor: default; }
.inv-tip:hover { border-color: #22b573; background: var(--panel); box-shadow: 0 8px 24px rgba(34, 181, 115, .12); }

/* ============ 打印样式 ============ */
@media print {
  body { background: #fff; }
  .topbar, .sidebar, .preview-toolbar, .toast { display: none !important; }
  .layout { display: block !important; height: auto !important; }
  .canvas-wrap { overflow: visible !important; padding: 0 !important; background: #fff !important; }
  .print-area {
    box-shadow: none !important;
    margin: 0 auto;
    display: block !important;
  }
  .print-area canvas { width: 100% !important; height: auto !important; }
  .empty-tip { display: none !important; }
}