:root {
  font-family: "Noto Sans TC", "Source Han Sans TC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: #1f2937;
  background: #f5f5f5;
  --color-primary: #005ca7;
  --color-primary-hover: #6f9fc9;
  --color-secondary: #45a9cc;
  --color-secondary-hover: #90c8d9;
  --color-danger: #e9535d;
  --color-danger-hover: #f07b83;
  --color-border: #d9d9d9;
  --color-border-strong: #8c8c8c;
  --color-surface: #ffffff;
  --color-page: #f5f5f5;
  --color-muted: #666666;
  --color-text: #1f1f1f;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--color-page);
}

button,
input,
label.soft-button,
textarea {
  font: inherit;
}

button {
  min-height: 40px;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  padding: 0 18px;
  color: #666666;
  background: var(--color-surface);
  cursor: pointer;
  transition: border-color 0.16s ease, background 0.16s ease, color 0.16s ease, box-shadow 0.16s ease;
}

label.soft-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border: 1px solid var(--color-primary);
  border-radius: 999px;
  padding: 0 18px;
  color: var(--color-primary);
  background: #ffffff;
  cursor: pointer;
  transition: border-color 0.16s ease, background 0.16s ease, color 0.16s ease;
}

button:hover:not(:disabled) {
  border-color: var(--color-border-strong);
  background: #f7f7f7;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.primary-button {
  border-color: var(--color-primary);
  color: #ffffff;
  background: var(--color-primary);
}

.primary-button:hover:not(:disabled) {
  border-color: var(--color-primary-hover);
  background: var(--color-primary-hover);
}

.soft-button {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: #ffffff;
}

.soft-button:hover:not(:disabled) {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: #eef6ff;
}

label.soft-button:hover {
  background: #eef6ff;
}

.quiet-button {
  color: #666666;
  background: #ffffff;
}

.icon-only-button {
  display: inline-grid;
  place-items: center;
  width: 40px;
  min-width: 40px;
  height: 40px;
  padding: 0;
}

.icon-only-button svg {
  display: block;
}

.danger-button {
  border-color: var(--color-danger);
  color: #ffffff;
  background: var(--color-danger);
}

.danger-button:hover:not(:disabled) {
  border-color: var(--color-danger-hover);
  background: var(--color-danger-hover);
}

.app-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 32px;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) auto;
  align-items: center;
  gap: 24px;
  min-height: 96px;
  padding: 0;
}

.brand-block {
  min-width: 0;
}

.site-logo {
  display: block;
  width: min(520px, 100%);
  height: auto;
  margin: 0;
}

h1 {
  margin: 0;
  color: var(--color-text);
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: 0;
}

.toolbar-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  justify-content: flex-end;
  min-width: 0;
}

.controls-meta {
  display: flex;
  justify-content: flex-end;
  min-width: 0;
  text-align: right;
}

.user-menu {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-width: 0;
}

.user-menu[hidden] {
  display: none;
}

.account-menu-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  min-width: 292px;
  border-color: var(--color-border);
  border-radius: 8px;
  padding: 8px 12px;
  color: var(--color-text);
  background: var(--color-surface);
  box-shadow: 0 1px 2px rgb(31 31 31 / 6%);
}

.account-menu-button:hover:not(:disabled),
.account-menu-button[aria-expanded="true"] {
  border-color: var(--color-primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgb(0 92 167 / 10%);
}

.account-avatar {
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: var(--color-primary);
  background: #f4f8fc;
}

.account-label {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex: 1 1 auto;
  min-width: 0;
}

.account-name,
.account-company {
  overflow: hidden;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-name {
  max-width: 128px;
  color: var(--color-muted);
}

.account-company {
  color: var(--color-text);
}

.account-chevron {
  flex: 0 0 auto;
  color: var(--color-muted);
  transition: transform 0.16s ease;
}

.account-menu-button[aria-expanded="true"] .account-chevron {
  transform: rotate(180deg);
}

.account-menu-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 20;
  min-width: 180px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 6px;
  background: var(--color-surface);
  box-shadow: 0 14px 36px rgb(31 31 31 / 16%);
}

.account-menu-panel[hidden] {
  display: none;
}

.account-menu-item {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  min-height: 40px;
  border-color: transparent;
  border-radius: 6px;
  padding: 0 12px;
  color: var(--color-text);
  background: transparent;
  font-size: 14px;
  font-weight: 800;
}

.account-menu-item:hover:not(:disabled) {
  border-color: transparent;
  color: var(--color-primary);
  background: #eef6ff;
}

.sync-time {
  margin: 0;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 700;
  text-align: right;
  white-space: nowrap;
}

.controls {
  display: grid;
  gap: 14px;
  margin-top: 16px;
  padding: 18px 20px;
  border: 1px solid var(--color-border);
  border-radius: 0;
  background: var(--color-surface);
}

.controls-main {
  display: grid;
  grid-template-columns: minmax(300px, 420px) minmax(0, 1fr);
  align-items: start;
  gap: 18px;
  min-width: 0;
}

.search-field {
  display: grid;
  min-width: 0;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 800;
}

.search-field input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 0 16px;
  color: var(--color-text);
  background: var(--color-surface);
  font-size: 15px;
}

.search-field input:focus {
  border-color: var(--color-primary);
  outline: 2px solid rgb(0 92 167 / 14%);
}

.filtered-count {
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.5;
}

.controls-status {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.selection-actions {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  min-height: 32px;
}

.batch-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
  min-width: 0;
}

.select-all-control {
  min-height: 32px;
  padding: 0;
}

.employee-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

#employeeRows {
  display: grid;
  gap: 12px;
}

.employee-card {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 0;
  background: var(--color-surface);
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.employee-card:hover {
  border-color: #bfbfbf;
}

.employee-card-header {
  display: grid;
  grid-template-areas:
    "select summary meta"
    "select summary actions";
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px 24px;
  align-items: start;
  padding: 20px 24px;
}

.batch-select-field {
  grid-area: select;
  align-self: center;
  justify-content: center;
  width: 24px;
}

.employee-summary {
  grid-area: summary;
  display: grid;
  gap: 3px;
  min-width: 0;
  align-self: center;
}

.employee-summary strong {
  color: var(--color-text);
  font-size: 17px;
}

.employee-summary span,
.employee-summary small {
  overflow: hidden;
  color: var(--color-muted);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.employee-editor {
  display: grid;
  gap: 18px;
  padding: 24px;
  border-top: 1px solid var(--color-border);
  background: #fafafa;
}

.editor-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 380px);
  gap: 24px;
  align-items: start;
}

.editor-fields {
  display: grid;
  gap: 16px;
}

.editor-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 40px;
}

.editor-toolbar span {
  color: var(--color-text);
  font-size: 14px;
  font-weight: 900;
}

.editor-toolbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.save-status {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0 10px;
  color: var(--color-muted);
  background: #ffffff;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.save-status.dirty {
  border-color: #d97706;
  color: #92400e;
  background: #fffbeb;
}

.save-status.saving {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: #eef6ff;
}

.save-status.saved {
  border-color: #cbd5e1;
  color: var(--color-muted);
  background: #ffffff;
}

.save-status.error {
  border-color: var(--color-danger);
  color: #b4232c;
  background: #fff0f1;
}

.editor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

.editor-section {
  display: grid;
  gap: 10px;
}

.section-title {
  color: var(--color-text);
  font-size: 13px;
  font-weight: 900;
}

.contact-grid {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.field {
  display: grid;
  gap: 6px;
}

.field span {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 800;
}

.qr-uploader {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  max-width: 520px;
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--color-border);
  background: #ffffff;
}

.qr-preview {
  display: grid;
  width: 96px;
  aspect-ratio: 1;
  place-items: center;
  overflow: hidden;
  border: 1px dashed var(--color-border-strong);
  background: #f5f5f5;
}

.qr-preview img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #ffffff;
}

.qr-preview span {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 800;
}

.qr-controls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.qr-controls small {
  flex-basis: 100%;
  color: var(--color-muted);
  font-size: 12px;
}

.file-button input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.file-button {
  position: relative;
}

.positions-editor {
  display: grid;
  gap: 10px;
  padding-top: 2px;
}

.positions-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.positions-toolbar strong {
  color: var(--color-text);
}

.position-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
  padding: 12px 0;
  border-top: 1px solid var(--color-border);
}

.position-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.table-input,
.table-textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text);
  background: var(--color-surface);
}

.table-input {
  min-height: 40px;
  padding: 0 12px;
}

.strong-input {
  font-weight: 800;
}

.table-textarea {
  min-height: 62px;
  resize: vertical;
  padding: 8px 9px;
  line-height: 1.45;
}

.table-input:focus,
.table-textarea:focus {
  border-color: var(--color-primary);
  outline: 2px solid rgb(0 92 167 / 14%);
}

.contact-edit {
  display: grid;
  gap: 8px;
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  color: var(--color-text);
  font-size: 13px;
  font-weight: 700;
}

.employee-meta {
  grid-area: meta;
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: flex-end;
}

.checkbox-field input {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
}

.checkbox-editor-field {
  align-content: start;
}

.checkbox-editor-field .checkbox-field {
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-surface);
}

.checkbox-editor-field .checkbox-field span {
  color: var(--color-text);
  font-size: 13px;
  font-weight: 700;
}

.edited-card {
  background: #fcfcfc;
}

.status-list {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 0 9px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.pill.ok {
  color: #ffffff;
  background: var(--color-secondary);
}

.pill.warn {
  color: #8a5a00;
  background: #fff2cc;
}

.pill.risk {
  border: 1px solid #e9535d;
  color: #b4232c;
  background: #fff0f1;
}

.pill.block {
  color: #ffffff;
  background: var(--color-danger);
}

.download-actions {
  grid-area: actions;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.download-actions button {
  white-space: nowrap;
}

.inline-pdf-preview {
  position: sticky;
  top: 16px;
  display: grid;
  gap: 10px;
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: 0;
  background: var(--color-surface);
}

.inline-preview-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.inline-preview-header strong {
  display: block;
  color: var(--color-text);
}

.inline-preview-header span,
.inline-preview-status {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 700;
}

.inline-preview-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.inline-preview-actions button {
  min-height: 32px;
  padding: 0 14px;
  font-size: 12px;
}

.inline-preview-actions button.active {
  border-color: var(--color-primary);
  color: #ffffff;
  background: var(--color-primary);
}

.inline-preview-frame-wrap {
  display: grid;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 0;
  background: var(--color-surface);
}

.inline-preview-frame {
  width: 100%;
  height: 520px;
  border: 0;
  background: #ffffff;
}

.empty-state {
  display: grid;
  min-height: 160px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: 0;
  background: var(--color-surface);
  color: var(--color-muted);
  text-align: center;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: min(420px, calc(100% - 36px));
  border-radius: 4px;
  padding: 12px 14px;
  color: #ffffff;
  background: var(--color-text);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

.login-page {
  min-height: 100vh;
  background: var(--color-page);
}

.login-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 32px 20px;
}

.login-panel {
  display: grid;
  gap: 28px;
  width: min(460px, 100%);
  border: 1px solid var(--color-border);
  padding: 40px;
  background: var(--color-surface);
  text-align: center;
}

.login-logo {
  display: block;
  width: min(320px, 100%);
  height: auto;
  margin: 0 auto;
}

.login-copy {
  display: grid;
  gap: 8px;
}

.login-copy h1 {
  margin: 0;
  color: var(--color-text);
  font-size: 22px;
  line-height: 1.35;
}

.login-copy p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.6;
}

.google-login-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid var(--color-primary);
  border-radius: 999px;
  padding: 0 22px;
  color: #ffffff;
  background: var(--color-primary);
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
}

.google-login-button:hover {
  border-color: var(--color-primary-hover);
  background: var(--color-primary-hover);
}

.preview-modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgb(15 23 42 / 58%);
}

.preview-modal[hidden] {
  display: none;
}

.preview-dialog {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  width: min(1280px, 100%);
  height: min(880px, calc(100vh - 36px));
  overflow: hidden;
  border-radius: 0;
  background: var(--color-surface);
  box-shadow: 0 28px 80px rgb(15 23 42 / 32%);
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
}

.preview-header h2 {
  margin: 0;
  color: var(--color-text);
  font-size: 18px;
  line-height: 1.3;
  letter-spacing: 0;
}

.preview-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.preview-frame {
  width: 100%;
  height: 100%;
  border: 0;
  background: #f8fafc;
}

.confirm-dialog {
  width: min(420px, calc(100vw - 32px));
  border: 0;
  border-radius: 8px;
  padding: 0;
  background: transparent;
  color: var(--color-text);
}

.confirm-dialog::backdrop {
  background: rgb(31 31 31 / 42%);
}

.confirm-card {
  display: grid;
  gap: 22px;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
  box-shadow: 0 18px 48px rgb(31 31 31 / 18%);
}

.confirm-body h2 {
  margin: 0 0 8px;
  color: var(--color-text);
  font-size: 22px;
  line-height: 1.35;
  letter-spacing: 0;
}

.confirm-body p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.7;
}

.confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

@media (max-width: 980px) {
  .toolbar {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .toolbar-actions {
    justify-content: space-between;
  }

  .controls-main {
    grid-template-columns: 1fr;
  }

  .batch-actions {
    justify-content: flex-start;
  }

  .batch-actions button {
    flex: 0 0 auto;
  }

  .editor-layout {
    grid-template-columns: 1fr;
  }

  .inline-pdf-preview {
    position: static;
  }
}

@media (max-width: 760px) {
  .app-shell {
    width: min(100% - 20px, 1180px);
    padding: 18px 0;
  }

  .toolbar {
    display: flex;
  }

  .toolbar,
  .toolbar-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .toolbar-actions {
    gap: 12px;
  }

  .controls-meta {
    justify-content: flex-start;
    text-align: left;
  }

  .account-menu-button {
    justify-content: flex-start;
    width: 100%;
  }

  .account-label {
    flex: 1 1 auto;
  }

  .account-name {
    max-width: none;
  }

  .account-menu-panel {
    left: 0;
    right: 0;
  }

  .site-logo {
    width: min(100%, 360px);
  }

  .controls {
    padding: 16px;
  }

  .controls-status {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .selection-actions {
    justify-content: flex-start;
  }

  .selection-actions {
    flex-wrap: wrap;
  }

  .sync-time {
    min-width: 0;
    text-align: left;
  }

  .batch-actions {
    justify-content: flex-start;
  }

  .batch-actions button {
    flex: 0 0 auto;
  }

  .employee-card-header,
  .editor-grid,
  .editor-layout,
  .contact-grid,
  .position-row {
    grid-template-columns: 1fr;
  }

  .employee-card-header {
    grid-template-areas:
      "select"
      "summary"
      "meta"
      "actions";
  }

  .employee-meta,
  .download-actions {
    grid-column: auto;
    justify-content: flex-start;
    justify-self: start;
  }

  .inline-pdf-preview {
    position: static;
    padding: 12px;
  }

  .inline-preview-frame-wrap {
    min-height: 420px;
  }

  .inline-preview-frame {
    height: 420px;
  }

  .download-actions {
    justify-content: flex-start;
  }

  .download-actions button {
    flex: 0 0 auto;
  }

  .preview-modal {
    padding: 10px;
  }

  .preview-dialog {
    height: calc(100vh - 20px);
  }

  .preview-header {
    align-items: stretch;
    flex-direction: column;
  }

  .preview-actions button {
    flex: 1 1 140px;
  }
}