/* site.css — 全站元件；色彩／字級 token 見 er-design-tokens.css */
:root {
  /* 文字語意（淺色 Keen） */
  --text-muted: var(--er-color-muted);
  --text-link: var(--er-color-link);
  --text-link-hover: var(--er-color-link-hover);
  --text-highlight: var(--er-color-primary);
  --text-hint: var(--er-color-info);
  --text-on-primary: #ffffff;
  --text-danger: var(--er-color-danger);
  --text-success: var(--er-color-success);
  --text-warning: var(--er-color-warning);

  /* 按鈕語意 */
  --btn-primary-bg: var(--er-color-primary);
  --btn-primary-hover: var(--er-color-primary-hover);
  --btn-primary-text: var(--text-on-primary);

  --btn-secondary-bg: transparent;
  --btn-secondary-border: var(--er-color-border);
  --btn-secondary-text: var(--er-color-text);

  --btn-danger-bg: #d81a48;
  --btn-danger-hover: #b8153a;
  --btn-danger-text: var(--text-on-primary);

  --btn-cell-bg: var(--er-color-surface-muted);
  --btn-cell-border: var(--er-color-border-strong);
  --btn-cell-text: var(--er-color-text);
  --btn-cell-hover-bg: var(--er-color-border);
  --btn-cell-hover-border: var(--er-color-border-strong);

  --btn-cell-primary-bg: var(--er-color-primary);
  --btn-cell-primary-hover: var(--er-color-primary-hover);
  --btn-cell-primary-text: var(--text-on-primary);

  --btn-cell-danger-bg: #ffeef3;
  --btn-cell-danger-border: #fca9bd;
  --btn-cell-danger-text: var(--er-color-danger);

  --btn-nav-inactive-bg: var(--er-color-surface-soft);
  --btn-nav-inactive-text: var(--er-color-muted);
  --btn-nav-inactive-border: var(--er-color-border);

  --btn-disabled-opacity: 0.55;

  /* modal 淺色 */
  --text-on-light: var(--er-color-text);
  --text-muted-on-light: var(--er-color-muted);
  --btn-secondary-bg-modal: var(--er-color-surface-muted);
  --btn-secondary-border-modal: var(--er-color-border-strong);

  /* briefing 表格操作欄寬 */
  --briefing-col-actions: 7.5rem;
  --briefing-col-actions-md: 10.5rem;
  --briefing-col-actions-lg: 15rem;
  --briefing-col-actions-news: 9rem;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--er-font-family);
  font-size: var(--er-font-body);
  background: var(--er-color-bg);
  color: var(--er-color-text);
  min-height: 100vh;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 70;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  min-height: 3.25rem;
  background: var(--er-color-card-bg);
  border-bottom: 1px solid var(--er-color-border);
  box-shadow: var(--bs-box-shadow-sm, 0 0.1rem 1rem 0.25rem rgba(0, 0, 0, 0.05));
  flex-wrap: wrap;
}
.app-header__brand {
  position: absolute;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-weight: 600;
  font-size: var(--er-font-body);
  letter-spacing: 0.02em;
  color: var(--er-color-text);
}
@media (max-width: 560px) {
  .app-header__brand {
    position: static;
    transform: none;
    width: 100%;
    text-align: center;
  }
  .app-header {
    padding-top: 0.5rem;
  }
}
.app-header__nav {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
}
.app-header__btn {
  padding: 0.45rem 1rem;
  border-radius: var(--er-radius-md);
  border: 1px solid var(--er-color-border);
  color: var(--er-color-text);
  text-decoration: none;
  font-size: var(--er-font-body);
  background: var(--er-color-surface-soft);
  transition: background 0.15s, border-color 0.15s;
}
.app-header__btn:hover {
  background: var(--er-color-surface-muted);
  border-color: var(--er-color-border-strong);
}
.app-header__btn.is-active {
  background: var(--btn-primary-bg);
  border-color: var(--er-color-primary);
  color: var(--btn-primary-text);
}

.app-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem;
  min-width: 0;
  width: 100%;
}

.page-title {
  margin: 0 0 1rem;
  font-size: var(--er-font-page-title);
  font-weight: 600;
}
.model-errors-top { margin-bottom: 1rem; }

.process-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
@media (max-width: 800px) {
  .process-grid { grid-template-columns: 1fr; }
}

.panel {
  background: var(--er-color-card-bg);
  border: 1px solid var(--er-color-border);
  border-radius: var(--er-radius-lg);
  padding: 1rem;
  min-width: 0;
  max-width: 100%;
}
.panel h2 {
  margin: 0 0 0.75rem;
  font-size: var(--er-font-section);
  font-weight: 600;
  color: var(--er-color-text);
}

.field { margin-bottom: 0.75rem; }
.field label { display: block; margin-bottom: 0.35rem; font-size: var(--er-font-body); color: var(--er-color-muted); }

.btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: var(--er-radius-md);
  border: none;
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  font-size: var(--er-font-body);
  cursor: pointer;
}
.btn:hover:not(:disabled) { background: var(--btn-primary-hover); }
.btn:disabled {
  opacity: var(--btn-disabled-opacity);
  cursor: not-allowed;
}
.btn.secondary {
  background: var(--btn-secondary-bg);
  border: 1px solid var(--btn-secondary-border);
  color: var(--btn-secondary-text);
}
.btn.secondary:hover:not(:disabled) { border-color: var(--er-color-primary); }
.btn.danger {
  background: var(--btn-danger-bg);
  color: var(--btn-danger-text);
}
.btn.danger:hover:not(:disabled) { background: var(--btn-danger-hover); }
.btn--sm {
  padding: 0.35rem 0.65rem;
  font-size: var(--er-font-caption);
}

.alert {
  padding: 0.6rem 0.75rem;
  border-radius: var(--er-radius-md);
  margin-bottom: 0.75rem;
  font-size: var(--er-font-body);
}
.alert-error { background: #ffeef3; border: 1px solid #fca9bd; color: var(--er-color-danger); }
.alert-ok { background: #dfffea; border: 1px solid #a2e8ba; color: #094f21; }

.chat-log {
  height: 220px;
  overflow-y: auto;
  padding: 0.5rem;
  background: var(--er-color-surface-soft);
  border-radius: var(--er-radius-md);
  margin-bottom: 0.75rem;
  font-size: var(--er-font-body);
}
.chat-msg { margin-bottom: 0.6rem; }
.chat-msg .role { color: var(--er-color-primary); font-weight: 600; font-size: var(--er-font-micro); text-transform: uppercase; }
.chat-msg .text { white-space: pre-wrap; word-break: break-word; }

textarea.input-chat {
  width: 100%;
  min-height: 72px;
  padding: 0.5rem;
  border-radius: var(--er-radius-md);
  border: 1px solid var(--er-color-border);
  background: var(--er-color-card-bg);
  color: var(--er-color-text);
  resize: vertical;
  font-family: inherit;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--er-color-border);
  border-radius: var(--er-radius-lg);
}
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--er-font-body);
}
table.data th, table.data td {
  padding: 0.6rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--er-color-border);
}
table.data th {
  background: var(--er-color-surface-soft);
  color: var(--er-color-muted);
  font-weight: 600;
}
table.data tr:last-child td { border-bottom: none; }
table.data tr:hover td { background: var(--er-color-surface-muted); }

/* 表格調閱「表格結果」內嵌表：邊框、標題列（caption）、數字欄右對齊 */
.lookup-nested-table-wrap {
  overflow-x: auto;
  max-width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--er-radius-table);
  background: rgba(0, 0, 0, 0.15);
}
table.lookup-nested-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--er-font-body);
}
table.lookup-nested-table caption.lookup-table-banner {
  caption-side: top;
  padding: 0.5rem 0.75rem;
  background: rgba(0, 0, 0, 0.38);
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  text-align: center;
  color: var(--text);
}
table.lookup-nested-table th,
table.lookup-nested-table td {
  border: 1px solid var(--border);
  padding: 0.45rem 0.6rem;
  vertical-align: top;
}
table.lookup-nested-table thead th {
  background: rgba(0, 0, 0, 0.32);
  color: var(--text);
  font-weight: 600;
  text-align: left;
}
table.lookup-nested-table .lookup-th-num,
table.lookup-nested-table .lookup-td-num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
table.lookup-nested-table tbody tr:nth-child(even) td {
  background: rgba(255, 255, 255, 0.03);
}
table.lookup-nested-table tbody tr:hover td {
  background: rgba(61, 139, 253, 0.1);
}

.meta { color: var(--er-color-muted); font-size: var(--er-font-meta); }
.empty-hint { color: var(--er-color-muted); padding: 1rem; text-align: center; }

.config-hint {
  margin: 0 0 1rem;
  padding: 0.65rem 0.75rem;
  line-height: 1.55;
  font-size: var(--er-font-meta);
  background: var(--er-color-surface-soft);
  border: 1px solid var(--er-color-border);
  border-radius: var(--er-radius-md);
}
.config-hint code { font-size: var(--er-font-caption); }

.upload-inline-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 48px;
}
.upload-inline-row input[type="file"] {
  flex: 1 1 auto;
  min-width: 12rem;
  max-width: 100%;
}
.upload-inline-row .btn {
  flex: 0 0 auto;
}
.field--tight { margin-bottom: 0.5rem; }
.upload-stats-mini {
  margin-top: 0.75rem;
  max-width: 100%;
}
table.data--compact th,
table.data--compact td {
  text-align: center;
}
.th-check, .td-check {
  width: 3.25rem;
  text-align: center !important;
  vertical-align: middle;
}
table.data input[type="checkbox"] {
  width: 1.05rem;
  height: 1.05rem;
  cursor: pointer;
  accent-color: var(--er-color-primary);
}
.panel-subheading {
  margin: 1rem 0 0.35rem;
  font-size: var(--er-font-subsection);
  font-weight: 600;
  color: var(--er-color-text);
}
.chat-context-hint {
  margin: 0 0 0.5rem;
  line-height: 1.45;
  font-size: var(--er-font-body);
}
.chat-context-form { margin-bottom: 0.75rem; }
.chat-context-form-actions { margin-top: 0.5rem; }

.chat-api-wiring {
  margin: 0 0 0.65rem;
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  font-size: var(--er-font-body);
  line-height: 1.5;
}
.chat-api-wiring code { font-size: var(--er-font-caption); }
.chat-api-wiring--ok {
  background: rgba(80, 200, 120, 0.12);
  border: 1px solid rgba(80, 200, 120, 0.35);
}
.chat-api-wiring--warn {
  background: rgba(220, 160, 60, 0.12);
  border: 1px solid rgba(220, 160, 60, 0.35);
}

.th-actions, .td-actions {
  width: 1%;
  white-space: nowrap;
  text-align: right;
}
.inline-action-form {
  display: inline;
  margin: 0;
}
.inline-action-form button { vertical-align: middle; }

.selection-form-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.5rem 0.75rem;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.12);
}
.selection-form-actions .meta { margin: 0; }
.row-selected td { background: rgba(61, 139, 253, 0.08) !important; }
.gemini-summary-box {
  padding: 0.6rem 0.75rem;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.1);
  border-radius: 0 0 8px 8px;
}
.gemini-summary-label {
  display: block;
  font-size: var(--er-font-caption);
  font-weight: 600;
  color: var(--text-highlight);
  margin-bottom: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.gemini-summary-text {
  margin: 0;
  font-size: var(--er-font-body);
  line-height: 1.6;
  color: var(--text);
  white-space: pre-wrap;
}
.chat-ctx-hint {
  margin: 0 0 0.5rem;
  font-size: var(--er-font-body);
  padding: 0.3rem 0.6rem;
  background: rgba(37, 99, 235, 0.1);
  border-radius: 6px;
  border: 1px solid rgba(37, 99, 235, 0.2);
}
.chat-msg--user .role { color: var(--muted); }
.chat-msg--assistant .role { color: var(--text-highlight); }
.data--file-context .th-sub {
  display: block;
  font-weight: 400;
  font-size: var(--er-font-caption);
  color: var(--muted);
  margin-top: 0.2rem;
}
.data--file-context .cell-filename {
  text-align: left;
  max-width: 14rem;
  word-break: break-word;
  font-weight: 500;
}
.chat-hint {
  margin: 0 0 0.65rem;
  line-height: 1.45;
  font-size: var(--er-font-body);
}
.upload-main-form { margin-top: 0.25rem; }

.gemini-key-status {
  margin: 0.75rem 0 0.5rem;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.18);
  font-size: var(--er-font-body);
}
.gemini-key-status--ok {
  border-color: rgba(110, 207, 138, 0.45);
  background: rgba(110, 207, 138, 0.08);
}
.gemini-key-status--bad {
  border-color: rgba(240, 128, 128, 0.45);
  background: rgba(240, 128, 128, 0.06);
}
.gemini-key-status__title {
  font-weight: 600;
  margin-bottom: 0.45rem;
  color: var(--text);
}
.gemini-key-status__confirm {
  margin: 0;
}
.gemini-key-status__badge {
  display: inline-block;
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: var(--er-font-body);
}
.gemini-key-status__badge--success {
  color: #0d1f12;
  background: #6ecf8a;
}
.gemini-key-status__badge--failed {
  color: #fff;
  background: #c44c4c;
}
.gemini-key-status__detail {
  margin: 0.45rem 0 0;
  font-size: var(--er-font-caption);
  line-height: 1.4;
  color: var(--muted);
}
.gemini-key-status__detail--err {
  color: #f0b0b0;
}
.gemini-key-status__detail code {
  font-size: var(--er-font-caption);
}
.gemini-analysis-footnote {
  margin: 0.5rem 0 0;
  padding: 0 0.25rem;
  font-size: var(--er-font-caption);
  line-height: 1.45;
}
.gemini-key-status__ok { color: #6ecf8a; }
.gemini-key-status__err { color: #f08080; }

.report-preview {
  margin: 0.5rem 0 0;
  padding: 0.75rem 1rem;
  max-height: 420px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: var(--er-font-body);
  line-height: 1.5;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.history-table {
  width: 100%;
}
.history-table__template-id {
  max-width: 16rem;
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.history-table__th-actions {
  width: 1%;
  white-space: nowrap;
}
.history-table__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  white-space: nowrap;
}

.template-toolbar-stack {
  margin-bottom: 1rem;
  min-width: 0;
  max-width: 100%;
}
.template-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-bottom: 0.5rem;
  min-width: 0;
  width: 100%;
  max-width: 100%;
}
.template-toolbar__pick {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 0 1 auto;
  min-width: 0;
  max-width: 100%;
}
.template-toolbar__label {
  font-size: var(--er-font-body);
  color: var(--muted);
  white-space: nowrap;
}
.template-toolbar__select {
  min-width: 12rem;
  max-width: 22rem;
  padding: 0.4rem 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  font-family: inherit;
}
.template-preview-panel {
  flex: 1 1 280px;
  min-width: 0;
  max-width: 100%;
  min-height: 8rem;
  max-height: 14rem;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.18);
  overflow: hidden;
}
.template-preview-panel--full {
  flex: none;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}
.template-preview-panel__title {
  padding: 0.35rem 0.6rem;
  font-size: var(--er-font-caption);
  font-weight: 600;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.15);
}
.template-preview-panel__pre {
  margin: 0;
  padding: 0.5rem 0.65rem;
  flex: 1;
  min-width: 0;
  max-width: 100%;
  overflow: auto;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: var(--er-font-meta);
  line-height: 1.45;
}

.input-text {
  width: 100%;
  max-width: 100%;
  padding: 0.45rem 0.55rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  font-family: inherit;
}
.input-text--narrow {
  max-width: 12rem;
}
.textarea-modal {
  width: 100%;
  min-height: 120px;
  padding: 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  font-family: inherit;
  resize: vertical;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: var(--er-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

/* FileDetailModal、ReportGenerationTab 淺色 modal */
.modal {
  width: min(640px, 92%);
  max-height: 85vh;
  overflow: auto;
  padding: 1rem 1.1rem;
  border-radius: var(--er-radius-lg);
  background: var(--er-color-card-bg);
  color: var(--er-color-text);
  border: 1px solid var(--er-color-border);
  box-shadow: 0 8px 32px rgba(7, 20, 55, 0.12);
}
.modal h3 {
  margin: 0 0 0.75rem;
  font-size: var(--er-font-subsection);
  color: var(--er-color-text);
}
.modal .meta {
  color: var(--text-muted-on-light);
}
.modal dd {
  color: var(--er-color-text);
}
.modal p {
  color: var(--er-color-text);
}
.modal code {
  color: var(--er-color-info);
  background: var(--er-color-surface-muted);
  padding: 0.12rem 0.35rem;
  border-radius: 4px;
  font-size: 0.88em;
}
.modal-callout-warning {
  margin-top: 0.65rem;
  padding: 0.55rem 0.65rem;
  background: var(--er-chip-warning-bg);
  border: 1px solid var(--er-chip-warning-border);
  border-radius: var(--er-radius-sm);
  font-size: var(--er-font-meta);
  line-height: 1.5;
  color: var(--er-color-text);
}
.modal .btn.secondary {
  background: var(--btn-secondary-bg-modal);
  border: 1px solid var(--btn-secondary-border-modal);
  color: var(--text-on-light);
}
.modal .btn.secondary:hover:not(:disabled) {
  filter: brightness(0.96);
  border-color: var(--btn-cell-hover-border);
}

.modal-dialog {
  width: min(560px, 100%);
  max-height: 90vh;
  overflow: auto;
  background: var(--er-color-card-bg);
  border: 1px solid var(--er-color-border);
  border-radius: var(--er-radius-lg);
  padding: 1rem 1.1rem;
  color: var(--er-color-text);
  box-shadow: 0 8px 32px rgba(7, 20, 55, 0.12);
}
.modal-dialog h3 {
  margin: 0 0 0.75rem;
  font-size: var(--er-font-subsection);
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1rem;
}

.generate-actions {
  margin: 0.75rem 0 0.5rem;
}

.report-output-panel {
  margin-top: 0.75rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.16);
  min-width: 0;
  max-width: 100%;
}
.report-output-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.35rem;
}
.report-output-panel__title {
  margin: 0;
  font-size: var(--er-font-body);
  font-weight: 600;
  color: var(--text);
}
.report-output-panel__hint {
  margin: 0 0 0.5rem;
}
.report-output-panel__viewport {
  min-height: 10rem;
  max-height: 360px;
  min-width: 0;
  max-width: 100%;
  overflow: auto;
  overflow-x: auto;
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid var(--border);
}
.report-output-panel__body {
  margin: 0;
  min-width: 0;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: var(--er-font-body);
  line-height: 1.5;
}
.report-output-panel__err {
  margin: 0;
  color: #f0b0b0;
  font-size: var(--er-font-body);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.report-output-panel__viewport--tall {
  max-height: min(70vh, 720px);
}

.field--inline {
  margin-bottom: 0.5rem;
}
.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  font-size: var(--er-font-body);
  color: var(--muted);
}

.report-view-toggle {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.textarea-report-edit {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  font-size: var(--er-font-body);
  line-height: 1.45;
  resize: vertical;
}

.report-markdown-body.markdown-body {
  font-size: var(--er-font-body);
  line-height: 1.55;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {
  margin: 0.6rem 0 0.35rem;
  font-size: var(--er-font-body);
  font-weight: 600;
  color: var(--text);
}
.markdown-body p {
  margin: 0.35rem 0;
}
.markdown-body ul {
  margin: 0.35rem 0;
  padding-left: 1.25rem;
}
.markdown-body table {
  border-collapse: collapse;
  width: 100%;
  margin: 0.5rem 0;
  font-size: var(--er-font-meta);
}
.markdown-body th,
.markdown-body td {
  border: 1px solid var(--border);
  padding: 0.35rem 0.45rem;
  text-align: left;
}
.markdown-body thead th {
  background: rgba(61, 139, 253, 0.12);
}
.markdown-body tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.03);
}

.report-diff-wrap {
  min-width: 0;
}
.report-diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  min-height: 8rem;
}
@media (max-width: 720px) {
  .report-diff-grid {
    grid-template-columns: 1fr;
  }
}
.report-diff-col__title {
  margin: 0 0 0.35rem;
  font-size: var(--er-font-body);
  font-weight: 600;
  color: var(--muted);
}
.report-diff-col__pre {
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
  max-height: 42vh;
  overflow: auto;
  padding: 0.45rem 0.5rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
  font-size: var(--er-font-meta);
  line-height: 1.45;
}
.diff-add {
  background: rgba(34, 197, 94, 0.22);
}
.diff-del {
  background: rgba(248, 113, 113, 0.22);
}
.diff-chg {
  background: rgba(250, 204, 21, 0.2);
}

/* 附件二引用來源檔案圖示 */
.briefing-ref-file-item {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.briefing-ref-view-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-link);
  opacity: 0.85;
  transition: all 0.2s ease;
  margin-left: 2px;
}

.briefing-ref-view-icon:hover {
  opacity: 1;
  transform: scale(1.15);
  color: var(--text-link-hover);
  filter: drop-shadow(0 0 4px rgba(147, 197, 253, 0.4));
}

.text-highlight { color: var(--text-highlight); }
.text-warning { color: var(--text-warning); }
.briefing-group-title {
  margin: 0 0 0.6rem 0;
  color: var(--text-link);
  font-size: var(--er-font-body);
}
.briefing-group-item-num { font-weight: bold; color: var(--text-highlight); }
.briefing-citation-file-title {
  font-weight: var(--er-font-weight-semibold, 600);
  margin-bottom: 0.6rem;
  color: var(--er-color-text);
  border-bottom: 1px solid var(--er-color-border);
  padding-bottom: 0.4rem;
}

/* /app/ 登入頁（自 domain-annual.css 搬移，Keen 淺色） */
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: var(--er-color-surface-soft);
  color: var(--er-color-text);
}
.login-card {
  width: min(100%, 400px);
  padding: 1.75rem 1.85rem;
  border-radius: var(--er-radius-lg);
  background: var(--er-color-card-bg);
  border: 1px solid var(--er-color-border);
  box-shadow: var(--bs-box-shadow-lg, 0 1rem 2rem 1rem rgba(0, 0, 0, 0.1));
  color: var(--er-color-text);
}
.login-card--profile {
  width: min(100%, 440px);
}
.login-card.stack {
  align-items: stretch;
  gap: 0.65rem;
}
.login-section-title {
  margin: 0.35rem 0 0.15rem;
  font-size: var(--er-font-subsection);
  font-weight: 600;
  color: var(--er-color-text);
}
.login-profile-section {
  margin-top: 0.35rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--er-color-border);
}
.login-profile-section:first-of-type {
  border-top: none;
  padding-top: 0;
}
.login-success-text {
  margin: 0;
  color: var(--er-color-success, #0d7a3f);
  font-size: var(--er-font-body);
}
.login-card h1 {
  margin: 0 0 0.15rem;
  font-size: var(--er-font-page-title);
  font-weight: 600;
  color: var(--er-color-text);
}
.login-card > p.muted {
  margin: 0 0 0.35rem;
  color: var(--er-color-muted);
  font-size: var(--er-font-body);
}
.login-card label {
  display: block;
  width: 100%;
  font-size: var(--er-font-body);
  font-weight: 600;
  color: var(--er-color-muted);
  margin-bottom: 0.2rem;
}
.login-card input,
.login-card select {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--er-color-border-strong);
  border-radius: var(--er-radius-md, 6px);
  font-size: var(--er-font-body);
  background: var(--er-color-card-bg);
  color: var(--er-color-text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.login-card select {
  appearance: auto;
  cursor: pointer;
}
.login-card select option {
  color: var(--er-color-text);
  background: var(--er-color-card-bg);
}
.login-card input::placeholder {
  color: var(--er-color-subtle);
}
.login-card input:focus,
.login-card select:focus {
  outline: none;
  border-color: var(--er-color-primary);
  box-shadow: 0 0 0 2px var(--er-chip-thematic-border, rgba(27, 132, 255, 0.2));
}
.login-card input:disabled,
.login-card select:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}
.login-password-block {
  width: 100%;
}
.login-password-input {
  position: relative;
  width: 100%;
}
.login-card .login-password-input input {
  padding-right: 2.5rem;
}
.login-password-toggle {
  position: absolute;
  top: 50%;
  right: 0.35rem;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  margin: 0;
  border: none;
  border-radius: var(--er-radius-md, 6px);
  background: none;
  color: var(--er-color-muted);
  cursor: pointer;
}
.login-password-toggle:hover:not(:disabled),
.login-password-toggle:focus-visible {
  color: var(--er-color-primary);
  outline: none;
}
.login-password-toggle:focus-visible {
  box-shadow: 0 0 0 2px var(--er-chip-thematic-border, rgba(27, 132, 255, 0.2));
}
.login-password-toggle:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}
.login-password-hint {
  margin: 0.35rem 0 0;
  font-size: var(--er-font-caption);
  line-height: 1.4;
  color: var(--er-color-muted);
}
.login-password-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 0.35rem;
}
.login-link-btn {
  border: none;
  background: none;
  padding: 0;
  color: var(--text-link);
  font-size: var(--er-font-meta);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.login-link-btn:hover:not(:disabled) {
  color: var(--text-link-hover);
}
.login-link-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.login-card button.primary,
.login-card button.secondary {
  flex: 1;
  margin-top: 0.35rem;
  padding: 0.55rem 1rem;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.login-card button.primary {
  border: none;
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
}
.login-card button.primary:hover:not(:disabled) {
  background: var(--btn-primary-hover);
}
.login-card button.secondary {
  border: 1px solid var(--btn-cell-border);
  background: var(--er-color-surface-soft);
  color: var(--text);
}
.login-card button.secondary:hover:not(:disabled) {
  background: var(--er-color-surface-muted);
  border-color: var(--btn-cell-hover-border);
}
.login-card button.primary:disabled,
.login-card button.secondary:disabled {
  opacity: var(--btn-disabled-opacity);
  cursor: not-allowed;
}
.login-actions {
  display: flex;
  gap: 0.5rem;
  width: 100%;
  margin-top: 0.15rem;
}
.login-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(7, 20, 55, 0.45);
  backdrop-filter: blur(3px);
}
.login-modal {
  width: min(100%, 360px);
  padding: 1.25rem 1.5rem;
  border-radius: var(--er-radius-lg);
  background: var(--er-color-card-bg);
  border: 1px solid var(--er-color-border);
  box-shadow: var(--bs-box-shadow-lg, 0 1rem 2rem 1rem rgba(0, 0, 0, 0.1));
  color: var(--er-color-text);
}
.login-modal h2 {
  margin: 0 0 0.75rem;
  font-size: var(--er-font-subsection);
  color: var(--er-color-text);
}
.login-modal p {
  margin: 0 0 1rem;
  color: var(--er-color-muted);
  line-height: 1.55;
}
.login-modal-actions {
  display: flex;
  justify-content: flex-end;
}
.login-modal-actions .primary {
  border: none;
  border-radius: 6px;
  padding: 0.45rem 1rem;
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  font-weight: 600;
  cursor: pointer;
}
.login-modal-actions .primary:hover:not(:disabled) {
  background: var(--btn-primary-hover);
}
.login-card .error-text {
  color: var(--text-danger);
  margin: 0;
  font-size: var(--er-font-body);
}