/* LWC 发票登记 — 应用样式
 * pang-ui 是 web components 库且无公开 bundle，
 * 我们采用「iframe 嵌入 pang-ui.html 作为组件参考」+「应用本身用现代 admin UI 风格」的做法。
 * 配色参考 pang-ui.html 主色调（中性灰 + 蓝色强调）。
 */

:root {
  --bg:           #f5f7fa;
  --card:         #ffffff;
  --border:       #e4e7ed;
  --border-hover: #c0c4cc;
  --text:         #303133;
  --text-mute:    #909399;
  --text-light:   #c0c4cc;
  --primary:      #2b5af8;
  --primary-hov:  #1d4ed8;
  --primary-bg:   #eef2ff;
  --success:      #16a34a;
  --success-bg:   #ecfdf5;
  --warning:      #f59e0b;
  --danger:       #ef4444;
  --danger-bg:    #fef2f2;
  --radius:       6px;
  --radius-lg:    10px;
  --shadow-sm:    0 1px 4px rgba(0, 0, 0, 0.05);
  --shadow:       0 2px 12px rgba(0, 0, 0, 0.06);
  --transition:   .15s ease;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC",
               "Microsoft YaHei", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  overflow: hidden;
}

#app.layout {
  display: grid;
  grid-template-columns: 1fr;
  height: 100vh;
}
#app.layout.with-ref {
  grid-template-columns: 1fr 480px;
}

/* ===== 主区域 ===== */
.main-pane {
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100vh;
  overflow: hidden;
}

.app-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.app-header__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.app-header__title .logo { font-size: 22px; }
.app-header__title h1 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
}
.app-header__title .version {
  font-size: 11px;
  color: var(--text-mute);
  background: var(--bg);
  padding: 1px 6px;
  border-radius: 3px;
}
.app-header__actions {
  display: flex;
  gap: 8px;
}

/* ===== 工具栏 ===== */
.toolbar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.toolbar__divider {
  width: 1px;
  height: 20px;
  background: var(--border);
  margin: 0 4px;
}
.toolbar__progress {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 12px;
  font-size: 12px;
  color: var(--text-mute);
}
.progress__bar {
  width: 180px;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.progress__fill {
  height: 100%;
  background: var(--primary);
  width: 0;
  transition: width .25s;
}
.progress__count { font-variant-numeric: tabular-nums; }

/* ===== 筛选栏 ===== */
.filterbar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.filter-input {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 10px;
  font-size: 13px;
  outline: none;
  flex: 1;
  max-width: 360px;
  background: var(--card);
}
.filter-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-bg); }
.filterbar__hint {
  margin-left: auto;
  color: var(--text-mute);
  font-size: 12px;
}

/* ===== 表格 ===== */
.table-wrap {
  flex: 1;
  overflow: auto;
  background: var(--card);
}
.records-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13px;
}
.records-table thead th {
  position: sticky;
  top: 0;
  background: #fafbfc;
  color: var(--text);
  font-weight: 600;
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  z-index: 1;
}
.records-table tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.records-table tbody tr:hover { background: #fafbfc; }
.col-check { width: 36px; text-align: center !important; }
.col-cat { width: 110px; }
.col-amount { text-align: right !important; }
.col-action { width: 140px; white-space: nowrap; }
.col-cat .file-pill,
.col-cat .file-empty {
  display: block;
  margin: 2px 0;
}
.file-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 11px;
  background: var(--card);
  cursor: pointer;
  transition: all var(--transition);
}
.file-pill:hover { border-color: var(--primary); color: var(--primary); }
.file-empty {
  display: inline-block;
  color: var(--text-light);
  font-size: 11px;
}
.amount { font-variant-numeric: tabular-nums; font-weight: 500; }
.amount--missing { color: var(--text-light); }
.muted { color: var(--text-mute); }
.empty-row td.empty-cell {
  text-align: center;
  padding: 60px 16px;
  color: var(--text-mute);
}

/* ===== 分页 ===== */
.pagination {
  background: var(--card);
  border-top: 1px solid var(--border);
  padding: 8px 24px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
}
.pagination__info { color: var(--text-mute); font-size: 12px; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 400;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover:not(:disabled) {
  background: var(--primary-hov);
  border-color: var(--primary-hov);
  color: #fff;
}
.btn-success {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
}
.btn-success:hover:not(:disabled) {
  background: #15803d;
  border-color: #15803d;
  color: #fff;
}
.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-ghost {
  background: transparent;
  border-color: transparent;
}
.btn-ghost:hover:not(:disabled) {
  background: var(--bg);
  border-color: var(--border);
}
.btn-sm {
  padding: 3px 8px;
  font-size: 12px;
}
.btn-icon {
  padding: 2px 6px;
  font-size: 12px;
}

/* ===== 参考 iframe ===== */
.ref-pane {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border-left: 1px solid var(--border);
  min-width: 0;
}
.ref-pane[hidden] { display: none !important; }
.ref-pane__header {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
  background: #fafbfc;
}
.ref-pane iframe {
  flex: 1;
  width: 100%;
  border: none;
  background: #fff;
}

/* ===== 浮动消息 ===== */
.toast-stack {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 9999;
  pointer-events: none;
}
.toast {
  background: rgba(50, 50, 50, 0.92);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  box-shadow: var(--shadow);
  pointer-events: auto;
  animation: toast-in .2s ease;
  max-width: 480px;
}
.toast--success { background: rgba(22, 163, 74, 0.92); }
.toast--error   { background: rgba(239, 68, 68, 0.92); }
.toast--warning { background: rgba(245, 158, 11, 0.92); }
@keyframes toast-in {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* tooltip */
[data-tip] { position: relative; }
[data-tip]:hover::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,.78);
  color: #fff;
  padding: 4px 8px;
  font-size: 11px;
  border-radius: 4px;
  white-space: nowrap;
  pointer-events: none;
  z-index: 999;
}

/* ===== 手工登记弹窗 ===== */
.modal[hidden] { display: none !important; }
.modal { position: fixed; inset: 0; z-index: 9000; display: grid; place-items: center; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(20, 24, 32, .42); }
.modal__panel { position: relative; width: min(760px, calc(100vw - 32px)); max-height: calc(100vh - 48px); overflow: auto; background: var(--card); border-radius: 8px; box-shadow: 0 16px 48px rgba(0,0,0,.18); border: 1px solid var(--border); }
.modal__header, .modal__footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.modal__footer { justify-content: flex-end; border-top: 1px solid var(--border); border-bottom: 0; }
.modal__header h2 { margin: 0; font-size: 16px; font-weight: 600; }
.form-grid { padding: 18px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.form-grid label { display: grid; gap: 6px; color: var(--text-mute); font-size: 12px; }
.form-grid .filter-input { max-width: none; width: 100%; }
.form-span { grid-column: 1 / -1; }
@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr; } }

.records-table tbody tr.row--selected { background: var(--primary-bg); }
.records-table tbody tr.row--selected:hover { background: var(--primary-bg); }

.form-note { grid-column: 1 / -1; margin: 0; padding: 8px 10px; border: 1px solid var(--warning); background: #fffbeb; color: #92400e; border-radius: var(--radius); font-size: 12px; }

.existing-files {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #f8fafc;
  padding: 10px;
}
.existing-files__title {
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
}
.existing-files__list {
  display: grid;
  gap: 6px;
  margin-bottom: 8px;
}
.existing-files__item {
  display: flex !important;
  grid-template-columns: none !important;
  align-items: center;
  gap: 8px !important;
  color: var(--text) !important;
  font-size: 13px !important;
  line-height: 1.4;
}
.existing-files__item input {
  flex: 0 0 auto;
}

.field-help { color: var(--text-mute); font-size: 12px; line-height: 1.4; }