:root {
  --bg: #f0f2f5;
  --panel: #fff;
  --border: #e5e7eb;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #2563eb;
  --high: #dc2626;
  --medium: #d97706;
  --low: #059669;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  height: 100vh;
  overflow: hidden;
}

.audit-shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

.audit-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.audit-topbar__left h1 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.audit-topbar__crumb {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.audit-topbar__actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.audit-btn {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 13px;
  cursor: pointer;
}

.audit-btn:hover { border-color: #cbd5e1; }

.audit-btn--primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.audit-btn--sm {
  padding: 4px 8px;
  font-size: 12px;
}

.audit-toast {
  font-size: 12px;
  color: var(--muted);
  max-width: 280px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.audit-toast.is-error { color: var(--high); }
.audit-toast.is-ok { color: var(--low); }

.audit-main {
  flex: 1;
  display: grid;
  grid-template-columns: 280px 1fr 380px;
  min-height: 0;
}

.audit-sidebar,
.audit-result {
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.audit-result {
  border-right: none;
  border-left: 1px solid var(--border);
}

.audit-sidebar__head {
  padding: 12px 14px 10px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.audit-sidebar__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.audit-sidebar__head h2 { margin: 0; font-size: 15px; }

.audit-sidebar__tools { display: flex; gap: 4px; }

.audit-icon-btn {
  width: 28px;
  height: 28px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  font-size: 13px;
}

.audit-icon-btn:hover { background: #eff6ff; border-color: #93c5fd; }
.audit-icon-btn--danger:hover { background: #fef2f2; border-color: #fca5a5; color: var(--high); }

.audit-sidebar__tabs { display: flex; gap: 6px; }

.audit-sidebar__tab {
  border: none;
  background: #f3f4f6;
  color: var(--muted);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 12px;
  cursor: pointer;
}

.audit-sidebar__tab.is-active { background: #dbeafe; color: #1d4ed8; }

.audit-sidebar__body {
  flex: 1;
  overflow: auto;
  padding: 12px 10px 16px;
  background: #f5f6f8;
}

.audit-sidebar__label {
  font-size: 11px;
  color: var(--muted);
  font-weight: 600;
  margin: 6px 0 8px;
}

.audit-sidebar__empty {
  padding: 32px 12px;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.audit-sidebar__hint {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  color: #9ca3af;
}

.audit-sidebar__more {
  text-align: center;
  font-size: 11px;
  color: var(--muted);
  padding: 8px 0;
}

.audit-side-card {
  border: none;
  border-radius: 12px;
  padding: 10px 12px;
  margin-bottom: 10px;
  background: #fff;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.06);
  transition: box-shadow .15s, transform .15s;
}

.audit-side-card:hover {
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.1);
  transform: translateY(-1px);
}

.audit-side-card--comment {
  background: #f3f4f6;
  border: 1px solid #e5e7eb;
}

.audit-side-card--insert {
  background: #eef6ff;
  border: 1px solid #cfe4ff;
}

.audit-side-card--delete {
  background: #fff1f2;
  border: 1px solid #fecdd3;
}

.audit-side-card--other {
  background: #fafafa;
  border: 1px solid #e5e7eb;
}

.audit-side-card__top {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 8px;
}

.audit-side-card__avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #6366f1, #3b82f6);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.audit-side-card--comment .audit-side-card__avatar {
  background: linear-gradient(135deg, #64748b, #94a3b8);
}

.audit-side-card--insert .audit-side-card__avatar {
  background: linear-gradient(135deg, #2563eb, #60a5fa);
}

.audit-side-card--delete .audit-side-card__avatar {
  background: linear-gradient(135deg, #e11d48, #fb7185);
}

.audit-side-card__meta {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.audit-side-card__author {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
}

.audit-side-card__time {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.2;
}

.audit-side-card__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 6px;
  justify-content: flex-end;
  max-width: 120px;
}

.audit-link-btn {
  border: 1px solid #dbeafe;
  background: #fff;
  padding: 2px 6px;
  font-size: 11px;
  color: var(--primary);
  cursor: pointer;
  border-radius: 4px;
}

.audit-link-btn:hover {
  background: #eff6ff;
}

.audit-link-btn--danger {
  color: var(--high);
  border-color: #fecaca;
}

.audit-link-btn--danger:hover {
  background: #fef2f2;
}

.audit-side-card__body {
  padding-left: 36px;
}

.audit-side-card__tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 4px;
  padding: 1px 6px;
  border-radius: 4px;
}

.audit-side-card__tag--comment { color: #475569; background: #e2e8f0; }
.audit-side-card__tag--insert { color: #1d4ed8; background: #dbeafe; }
.audit-side-card__tag--delete { color: #be123c; background: #ffe4e6; }
.audit-side-card__tag--other { color: #6b7280; background: #f3f4f6; }

.audit-side-card__content {
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  word-break: break-word;
  color: #334155;
}

.audit-side-card--delete .audit-side-card__content {
  color: #9f1239;
  text-decoration: line-through;
  text-decoration-color: rgba(190, 18, 60, 0.45);
}

.audit-side-card--insert .audit-side-card__content {
  color: #1e40af;
}

.audit-result__head {
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--border);
}

.audit-result__head h2 {
  margin: 0;
  font-size: 15px;
}

.audit-result__sub {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.audit-doc {
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: #e8eaed;
}

#wps-mount {
  flex: 1;
  min-height: 0;
  background: #fff;
  margin: 8px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,.08);
}

#wps-mount iframe.web-office-iframe {
  /* 略提高对比度，批注连接线更易辨认（WPS 内部渲染） */
  filter: contrast(1.05) saturate(1.1);
}

.audit-result__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}

.audit-result__stat {
  text-align: center;
  background: #f8fafc;
  border-radius: 8px;
  padding: 8px 4px;
}

.audit-result__stat-val {
  display: block;
  font-size: 18px;
  font-weight: 700;
}

.audit-result__stat-lab {
  font-size: 11px;
  color: var(--muted);
}

.audit-result__summary {
  margin: 10px 16px 0;
  padding: 10px 12px;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.5;
}

.audit-result__tabs {
  display: flex;
  gap: 6px;
  padding: 10px 16px 0;
  flex-wrap: wrap;
}

.audit-result__tab {
  border: none;
  background: #f3f4f6;
  color: var(--muted);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  cursor: pointer;
}

.audit-result__tab.is-active {
  background: #dbeafe;
  color: #1d4ed8;
}

.audit-result__scroll {
  flex: 1;
  overflow: auto;
  padding: 12px 16px 16px;
}

.audit-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 10px;
  background: #fff;
  cursor: pointer;
  transition: box-shadow .15s, border-color .15s;
}

.audit-card:hover {
  border-color: #cbd5e1;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}

.audit-card.is-active {
  border-color: #93c5fd;
  box-shadow: 0 0 0 2px rgba(37,99,235,.12);
}

.audit-card.is-resolved {
  opacity: .72;
}

.audit-card__head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.audit-card__idx {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #eef2ff;
  color: #3730a3;
  font-size: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.audit-card__badge {
  font-size: 11px;
  border-radius: 4px;
  padding: 2px 6px;
  color: #fff;
}

.audit-card__badge--high { background: var(--high); }
.audit-card__badge--medium { background: var(--medium); }
.audit-card__badge--low { background: var(--low); }

.audit-card__type {
  font-size: 11px;
  color: var(--muted);
}

.audit-card__tag {
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 4px;
}

.audit-card__tag--comment {
  color: #059669;
  background: #ecfdf5;
}

.audit-card__tag--mark {
  color: #1d4ed8;
  background: #eff6ff;
}

.audit-card__title {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.4;
}

.audit-card__field {
  margin-bottom: 8px;
}

.audit-card__label {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 2px;
}

.audit-card__text {
  margin: 0;
  font-size: 12px;
  line-height: 1.55;
  color: #374151;
}

.audit-card__text--law {
  color: #4b5563;
  font-style: italic;
}

.audit-card__diff-box {
  margin-top: 8px;
  padding: 10px 12px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 8px;
}

.audit-card__diff-label {
  display: block;
  font-size: 11px;
  color: #059669;
  font-weight: 600;
  margin-bottom: 4px;
}

.audit-card__diff-text {
  margin: 0;
  font-size: 12px;
  line-height: 1.55;
  color: #166534;
  white-space: pre-wrap;
  word-break: break-word;
}

.audit-card__suggest-box {
  margin-top: 8px;
  padding: 8px 10px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 6px;
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
}

.audit-card__actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.audit-card__actions .audit-btn {
  padding: 4px 10px;
  font-size: 12px;
}

.audit-loading {
  padding: 24px 16px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.audit-err {
  color: #b42318;
  padding: 16px;
  white-space: pre-wrap;
  font-size: 13px;
}

@media (max-width: 1100px) {
  .audit-main { grid-template-columns: 240px 1fr 320px; }
}

@media (max-width: 900px) {
  .audit-main { grid-template-columns: 1fr; }
  .audit-sidebar, .audit-result { display: none; }
}