:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --text: #162033;
  --muted: #657086;
  --line: #d9deea;
  --primary: #0f766e;
  --primary-dark: #115e59;
  --accent: #b45309;
  --danger: #b91c1c;
  --warning: #92400e;
  --ok: #15803d;
  --soft-primary: #d9f3ef;
  --soft-warning: #fef3c7;
  --soft-danger: #fee2e2;
  --soft-blue: #dbeafe;
  --shadow: 0 18px 45px rgba(29, 42, 68, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", sans-serif;
}

button {
  font: inherit;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 280px;
  padding: 24px 20px;
  background: #111827;
  color: #f9fafb;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--primary);
  font-weight: 800;
}

.brand h1,
.brand p,
.topbar h2,
.eyebrow,
.panel h3 {
  margin: 0;
}

.brand h1 {
  font-size: 18px;
}

.brand p,
.profile span {
  color: #aab3c2;
  font-size: 13px;
}

.nav {
  display: grid;
  gap: 8px;
}

.nav-item {
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 12px 14px;
  text-align: left;
  color: #d1d5db;
  background: transparent;
  cursor: pointer;
}

.nav-item:hover,
.nav-item.active {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.profile {
  margin-top: auto;
  padding: 14px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  display: grid;
  gap: 5px;
}

.profile strong {
  font-size: 14px;
}

.profile select {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  padding: 9px;
  color: #ffffff;
  background: #1f2937;
  font: inherit;
  font-size: 14px;
}

.app {
  margin-left: 280px;
  padding: 28px;
}

.topbar {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.eyebrow {
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 700;
}

.topbar h2 {
  margin-top: 5px;
  font-size: 24px;
  line-height: 1.3;
}

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

.primary-action,
.secondary-action {
  border: 1px solid var(--primary);
  border-radius: 8px;
  padding: 10px 14px;
  cursor: pointer;
}

.primary-action:disabled,
.secondary-action:disabled,
.small-action:disabled,
.is-disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

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

.secondary-action {
  color: var(--primary-dark);
  background: #ffffff;
}

.section {
  display: none;
}

.section.active {
  display: grid;
  gap: 18px;
}

.notice {
  min-height: 24px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 14px;
}

.notice.ok {
  color: var(--ok);
}

.notice.danger {
  color: var(--danger);
}

.import-panel {
  display: grid;
  gap: 16px;
  padding: 18px;
}

.engagement-form {
  display: grid;
  grid-template-columns: repeat(5, minmax(150px, 1fr));
  gap: 12px;
  align-items: end;
  padding: 18px;
}

.engagement-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.compact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 18px;
}

.compact-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.engagement-form input,
.engagement-form select,
.compact-form input,
.compact-form select,
.ai-settings-form input,
.ai-settings-form select {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #ffffff;
  color: var(--text);
  font: inherit;
}

.ai-settings-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 18px;
}

.ai-settings-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.ai-settings-form .checkbox-field {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 42px;
}

.ai-settings-form .checkbox-field input {
  width: auto;
}

.form-actions {
  display: flex;
  align-items: end;
  justify-content: flex-end;
  gap: 10px;
}

.compact-narrative {
  padding-top: 0;
}

.import-status {
  display: grid;
  gap: 5px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
}

.import-status span {
  color: var(--muted);
  font-size: 14px;
}

.scan-summary {
  display: grid;
  gap: 16px;
  padding: 18px;
}

.scan-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.import-actions,
.file-grid,
.card-actions,
.dialog-actions,
.pbc-toolbar,
.report-actions,
.record-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pbc-toolbar,
.report-actions {
  padding: 18px;
}

.file-grid {
  align-items: end;
}

.file-grid label {
  min-width: 230px;
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

input[type="file"] {
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px;
  background: #ffffff;
  color: var(--text);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.metric,
.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.metric {
  padding: 18px;
}

.metric span {
  color: var(--muted);
  font-size: 13px;
}

.metric strong {
  display: block;
  margin-top: 8px;
  font-size: 26px;
}

.metric small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

.two-column,
.risk-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: 18px;
}

.panel {
  overflow: hidden;
}

.panel-header {
  min-height: 58px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel h3 {
  font-size: 17px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 4px 10px;
  color: var(--primary-dark);
  background: var(--soft-primary);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.badge.warning {
  color: var(--warning);
  background: var(--soft-warning);
}

.badge.danger {
  color: var(--danger);
  background: var(--soft-danger);
}

.timeline,
.narrative,
.question-list,
.review-list {
  padding: 18px;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 12px;
}

.timeline-item time {
  color: var(--muted);
  font-size: 13px;
}

.timeline-item strong {
  display: block;
  margin-bottom: 4px;
}

.timeline-item p,
.narrative p,
.risk-card p,
.review-item p,
.workpaper p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.compact .timeline-item {
  grid-template-columns: 108px 1fr;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 820px;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 14px;
  vertical-align: top;
}

th {
  color: var(--muted);
  background: #f8fafc;
  font-size: 12px;
}

td.amount {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.flag {
  color: var(--danger);
  font-weight: 700;
}

.risk-cards,
.workpaper-grid,
.record-list,
.check-list {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.risk-card,
.question,
.review-item,
.workpaper,
.record-item,
.check-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #ffffff;
}

.record-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.record-item p {
  margin: 4px 0 8px;
  color: var(--muted);
  line-height: 1.5;
}

.record-item small {
  display: block;
}

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

.check-item.ok strong {
  color: var(--ok);
}

.check-item.warning strong {
  color: var(--warning);
}

.permission-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 18px;
}

.permission-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #ffffff;
}

.permission-item span {
  color: var(--muted);
  font-size: 13px;
}

.permission-item.allowed strong {
  color: var(--ok);
}

.permission-item.denied strong {
  color: var(--danger);
}

.empty-state {
  padding: 18px;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: #f8fafc;
}

.risk-card {
  display: grid;
  gap: 8px;
}

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

.score {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #ffffff;
  background: var(--danger);
  font-weight: 800;
}

.question-list,
.rule-list,
.review-list {
  display: grid;
  gap: 12px;
}

.rule-list {
  padding: 18px;
}

.rule-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #ffffff;
}

.rule-item strong {
  display: block;
  margin-bottom: 6px;
}

.rule-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.question strong,
.review-item strong,
.workpaper strong {
  display: block;
  margin-bottom: 6px;
}

.question footer,
.review-item footer {
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.workpaper-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.workpaper footer {
  margin-top: 12px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.progress {
  height: 8px;
  margin-top: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: #e5e7eb;
}

.progress span {
  display: block;
  height: 100%;
  background: var(--primary);
}

.card-actions {
  margin-top: 12px;
}

.small-action {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--primary-dark);
  background: #ffffff;
  cursor: pointer;
  font-size: 13px;
}

.small-action:hover {
  border-color: var(--primary);
  background: var(--soft-primary);
}

small {
  color: var(--muted);
}

dialog {
  width: min(760px, calc(100vw - 32px));
  border: 0;
  border-radius: 8px;
  padding: 0;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

dialog.wide-dialog {
  width: min(1120px, calc(100vw - 32px));
}

dialog::backdrop {
  background: rgba(17, 24, 39, 0.48);
}

.dialog-header {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dialog-header h3 {
  margin: 0;
}

.dialog-header button {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  cursor: pointer;
  font-size: 22px;
}

pre {
  margin: 0;
  padding: 18px;
  white-space: pre-wrap;
  color: var(--text);
  font-family: "SFMono-Regular", Consolas, monospace;
  line-height: 1.6;
}

.dialog-actions {
  padding: 14px 18px 18px;
  border-top: 1px solid var(--line);
}

.workpaper-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 18px;
  max-height: min(76vh, 820px);
  overflow: auto;
  padding: 18px;
}

.detail-main,
.detail-side {
  display: grid;
  align-content: start;
  gap: 16px;
}

.workpaper-detail section {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #ffffff;
}

.workpaper-detail h4 {
  margin: 0 0 10px;
  font-size: 14px;
}

.workpaper-detail p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

textarea {
  width: 100%;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  color: var(--text);
  font: inherit;
  line-height: 1.5;
}

.inline-actions {
  padding: 12px 0 0;
  border-top: 0;
}

.detail-list {
  display: grid;
  gap: 8px;
}

.detail-item,
.status-stack div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  color: var(--muted);
  background: #f8fafc;
  font-size: 13px;
  line-height: 1.5;
}

.detail-item strong,
.status-stack strong {
  color: var(--text);
}

.status-stack {
  display: grid;
  gap: 8px;
}

.mini-table {
  overflow: auto;
}

.mini-table table {
  min-width: 620px;
}

@media (max-width: 980px) {
  .sidebar {
    position: static;
    width: auto;
  }

  .app {
    margin-left: 0;
    padding: 18px;
  }

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

  .metrics-grid,
  .two-column,
  .risk-layout,
  .workpaper-grid,
  .engagement-form,
  .compact-form,
  .ai-settings-form,
  .workpaper-detail {
    grid-template-columns: 1fr;
  }

  .record-item,
  .check-item,
  .permission-item {
    align-items: stretch;
    flex-direction: column;
  }

  .permission-grid {
    grid-template-columns: 1fr;
  }
}