:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --border: #d8dee6;
  --text: #1f2937;
  --muted: #6b7280;
  --accent: #2563eb;
  --accent-soft: #dbeafe;
  --approve: #059669;
  --approve-soft: #d1fae5;
  --reject: #dc2626;
  --reject-soft: #fee2e2;
  --doubt: #d97706;
  --doubt-soft: #fef3c7;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  font-family: "SF Pro Text", "PingFang SC", "Helvetica Neue", sans-serif;
  color: var(--text);
  background: var(--bg);
}

button,
input,
textarea,
select {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 320px 1fr 360px;
  height: 100vh;
  min-height: 0;
}

.sidebar,
.review-panel,
.evidence-panel {
  min-height: 0;
  overflow: auto;
}

.sidebar {
  border-right: 1px solid var(--border);
  background: var(--panel);
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--panel);
  z-index: 2;
}

.sidebar-header h1 {
  margin: 0 0 8px;
  font-size: 18px;
}

.meta-line {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 10px;
}

.lan-access-hint {
  margin: -4px 0 10px;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: #1e3a8a;
  font-size: 12px;
  line-height: 1.45;
  word-break: break-all;
}

.lan-access-hint a {
  color: var(--accent);
  font-weight: 600;
}

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

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

.toolbar {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.toolbar input,
.toolbar select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}

.case-list {
  list-style: none;
  margin: 0;
  padding: 8px;
}

.case-item {
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  background: transparent;
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
  margin-bottom: 6px;
}

.case-item:hover {
  background: #f8fafc;
}

.case-item.active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.case-item.reviewed .case-title::after {
  content: " ✓";
  color: var(--approve);
}

.case-item.doubtful {
  border-color: var(--doubt);
  background: var(--doubt-soft);
}

.case-item.doubtful.active {
  border-color: var(--doubt);
  background: #fde68a;
}

.case-title {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 4px;
  word-break: break-all;
}

.case-subtitle {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  margin-right: 6px;
}

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

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

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

.evidence-panel {
  padding: 20px 24px 40px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.panel-header h2 {
  margin: 0 0 6px;
  font-size: 22px;
}

.nav-buttons {
  display: flex;
  gap: 8px;
}

.nav-buttons button,
.actions button {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
}

.nav-buttons button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.section {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.section h3 {
  margin: 0 0 12px;
  font-size: 15px;
}

.kv-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
}

.kv-grid .key {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 2px;
}

.kv-grid .value {
  font-size: 13px;
  line-height: 1.5;
  word-break: break-word;
}

.map-legend {
  margin-bottom: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #f8fafc;
}

.map-legend-title {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
}

.map-legend-subtitle {
  margin-top: 10px;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}

.map-legend-note {
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}

.map-legend-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 12px;
}

.map-legend-grid-wide {
  grid-template-columns: 1fr;
}

.map-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.map-legend-item-inline .map-legend-text {
  font-size: 12px;
}

.map-legend-marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 4px;
  border: 1px solid rgba(15, 23, 42, 0.15);
  color: #0f172a;
  font-size: 12px;
  font-weight: 800;
  flex: 0 0 auto;
}

.map-legend-text {
  font-size: 13px;
  line-height: 1.4;
}

.map-image {
  width: 100%;
  max-height: 520px;
  object-fit: contain;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}

.message-list {
  display: grid;
  gap: 10px;
}

.message {
  border-left: 3px solid #cbd5e1;
  padding: 8px 10px;
  background: #f8fafc;
  border-radius: 8px;
}

.message.system {
  border-left-color: #94a3b8;
  background: #eef2f7;
  color: var(--muted);
  font-size: 12px;
}

.message.user,
.message.用户 {
  border-left-color: #0ea5e9;
}

.message.rider,
.message.骑手 {
  border-left-color: #f97316;
}

.message.商家 {
  border-left-color: #a855f7;
}

.message-role {
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 4px;
}

.message-text {
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-wrap;
}

.message-image {
  margin-top: 8px;
  max-width: 100%;
  max-height: 360px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  cursor: zoom-in;
}

.message-image-wrap {
  margin-top: 8px;
}

.message-image-wrap a {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 12px;
  color: var(--accent);
}

.message-image-error {
  color: var(--reject);
}

.json-block {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
  background: #0f172a;
  color: #e2e8f0;
  padding: 12px;
  border-radius: 8px;
  max-height: 280px;
  overflow: auto;
}

.review-panel {
  border-left: 1px solid var(--border);
  background: var(--panel);
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.review-panel h3 {
  margin: 0 0 8px;
}

.review-panel p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.reason-tags-section {
  margin-bottom: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #f8fafc;
}

.reason-tags-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.reason-tags-title {
  font-size: 13px;
  font-weight: 700;
}

.link-btn {
  border: none;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  padding: 0;
  font-size: 12px;
}

.link-btn.active {
  font-weight: 700;
}

.reason-tag-groups {
  display: grid;
  gap: 12px;
}

.reason-tag-group {
  display: grid;
  gap: 8px;
}

.reason-tag-group-title {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.reason-tag-group-title.approve {
  background: var(--approve-soft);
  color: var(--approve);
}

.reason-tag-group-title.reject {
  background: var(--reject-soft);
  color: var(--reject);
}

.reason-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.reason-tag-empty {
  font-size: 12px;
  color: var(--muted);
}

.reason-tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 999px;
  background: #fff;
  padding: 6px 10px;
  font-size: 12px;
  line-height: 1.4;
}

.reason-tag-chip.selectable {
  cursor: pointer;
  text-align: left;
}

.reason-tag-chip.selectable:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.reason-tag-chip.approve.selectable:hover {
  border-color: var(--approve);
  background: var(--approve-soft);
}

.reason-tag-chip.reject.selectable:hover {
  border-color: var(--reject);
  background: var(--reject-soft);
}

.reason-tag-chip.manage {
  border-radius: 10px;
}

.reason-tag-chip.editing {
  width: 100%;
  border-radius: 10px;
}

.reason-tag-label {
  word-break: break-word;
}

.reason-tag-action {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 6px;
  padding: 2px 8px;
  cursor: pointer;
  font-size: 11px;
}

.reason-tag-action.danger {
  color: var(--reject);
  border-color: #fecaca;
}

.reason-tag-edit-input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 12px;
}

.reason-tag-editor {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.reason-tag-editor.hidden {
  display: none;
}

.reason-tag-editor select {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  background: #fff;
  min-width: 88px;
}

.reason-tag-editor input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  background: #fff;
}

.reason-tag-editor button {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
}

#reviewReason {
  flex: 1;
  min-height: 240px;
  resize: vertical;
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  line-height: 1.6;
}

.doubt-toggle {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fffbeb;
  cursor: pointer;
  line-height: 1.5;
  font-size: 13px;
}

.doubt-toggle input {
  margin-top: 3px;
}

.actions {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.actions button.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.status-line {
  min-height: 20px;
  font-size: 12px;
  color: var(--muted);
  margin-top: 10px;
}

.status-line.success {
  color: var(--approve);
}

.status-line.error {
  color: var(--reject);
}

.empty-state {
  padding: 40px;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 1200px) {
  .app-shell {
    grid-template-columns: 280px 1fr;
    grid-template-rows: 1fr auto;
  }

  .review-panel {
    grid-column: 1 / -1;
    border-left: none;
    border-top: 1px solid var(--border);
    max-height: 360px;
  }
}