:root {
  --bg: #f4f7fb;
  --ink: #1f2937;
  --muted: #667085;
  --accent: #0b5cab;
  --accent-2: #0f7bd9;
  --soft-btn-bg: #e7f2ff;
  --soft-btn-bg-hover: #d8eaff;
  --soft-btn-border: #b8d5f6;
  --soft-btn-text: #1f5f9b;
  --danger: #b42318;
  --card: #ffffff;
  --border: #d0d7e2;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Noto Sans SC", "Microsoft YaHei UI", "PingFang SC", sans-serif;
}

h1,
h2,
h3,
p {
  margin: 0;
}

label {
  display: block;
  font-size: 14px;
  color: var(--muted);
}

input,
textarea,
button {
  font: inherit;
}

input,
textarea {
  width: 100%;
  margin-top: 6px;
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fffcf6;
  color: var(--ink);
}

select {
  width: 100%;
  margin-top: 6px;
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fffcf6;
  color: var(--ink);
}

button,
.link-btn {
  border: 1px solid var(--soft-btn-border);
  border-radius: 8px;
  padding: 10px 16px;
  color: var(--soft-btn-text);
  background: var(--soft-btn-bg);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: transform 0.15s ease, filter 0.2s ease;
}

button:hover,
.link-btn:hover {
  transform: none;
  filter: none;
  background: var(--soft-btn-bg-hover);
}

.page {
  width: min(980px, 92vw);
  margin: 0 auto;
  padding: 34px 0 48px;
}

.page.narrow {
  width: min(760px, 92vw);
}

.hero {
  margin-bottom: 22px;
}

.eyebrow {
  letter-spacing: 0.2em;
  font-weight: 600;
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 8px;
}

.hero h1 {
  font-family: "Alegreya Sans SC", "IBM Plex Sans", sans-serif;
  font-size: clamp(28px, 4vw, 46px);
  margin-bottom: 10px;
}

.subtitle {
  color: var(--muted);
  margin-bottom: 14px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
}

.upload-card form {
  display: grid;
  gap: 12px;
}

.kb-picker {
  margin-top: 6px;
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: 8px;
}

.kb-picker select {
  margin-top: 0;
}

.file-picker {
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.file-picker input {
  margin-top: 0;
  display: none;
}

.file-status {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.3;
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.result {
  margin-top: 14px;
  min-height: 44px;
  white-space: pre-wrap;
  background: #f9f5ec;
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 12px;
}

.chat-page {
  height: 100vh;
  overflow: hidden;
}

.chat-layout {
  height: 100vh;
  display: grid;
  grid-template-columns: 20% 80%;
}

.chat-sidebar {
  border-right: 1px solid #1f3c63;
  background: linear-gradient(180deg, #0d2744 0%, #071a30 100%);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: #d9e6f7;
}

.chat-sidebar label {
  color: #c2d7f1;
}

.chat-sidebar input,
.chat-sidebar select {
  background: #0f2d4f;
  border-color: #2d517d;
  color: #e7f0fd;
}

.chat-sidebar .eyebrow {
  color: #9fc2ec;
}

.sidebar-top h2 {
  margin: 4px 0 10px;
}

.sidebar-subtitle {
  font-size: 12px;
  color: #9ab0cc;
}

#newChatBtn {
  background: linear-gradient(180deg, #2a6fb4, #1f5f9b);
  color: #f6fbff;
  border: 1px solid #8fc0f0;
  box-shadow: 0 0 0 1px rgba(143, 192, 240, 0.2), 0 8px 16px rgba(8, 40, 76, 0.35);
  font-weight: 700;
}

#newChatBtn:hover {
  background: linear-gradient(180deg, #3381cd, #2a6fb4);
  box-shadow: 0 0 0 1px rgba(167, 208, 245, 0.35), 0 10px 18px rgba(8, 40, 76, 0.45);
}

.session-panel {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.session-panel h3 {
  font-size: 15px;
  color: #d9e6f7;
}

.session-list {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.session-empty {
  color: var(--muted);
  font-size: 13px;
  padding: 10px 4px;
}

.session-item {
  width: 100%;
  text-align: left;
  border-radius: 12px;
  border: 1px solid #294b74;
  background: #0f2d4f;
  color: #d9e6f7;
  padding: 10px;
}

.session-item.active {
  border-color: #4d84c2;
  background: #1b4270;
}

.session-title {
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.session-meta {
  font-size: 12px;
  color: #9ab0cc;
  margin-top: 5px;
}

.chat-main {
  padding: 18px;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: #f7f9fc;
}

.chat-main-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
}

.chat-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.session-label {
  color: var(--muted);
  margin-top: 6px;
  font-size: 13px;
}

.filter-label {
  margin-top: 6px;
  font-size: 13px;
  color: #0b5cab;
  background: #edf4ff;
  border: 1px solid #bfd4f5;
  border-radius: 999px;
  padding: 4px 10px;
  display: inline-block;
  max-width: min(70vw, 880px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#clearHistoryBtn {
  background: var(--soft-btn-bg);
  border: 1px solid var(--soft-btn-border);
  color: var(--soft-btn-text);
}

.chat-messages {
  margin-top: 14px;
  flex: 1;
  min-height: 0;
  overflow: auto;
  border: 1px dashed var(--border);
  border-radius: 12px;
  background: #f9f5ec;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y;
}

.chat-empty {
  color: var(--muted);
  text-align: center;
  padding: 20px;
}

.sidebar-profile {
  margin-top: 8px;
  border: 1px solid #27486f;
  background: #0a223d;
  border-radius: 10px;
  padding: 10px;
}

.profile-link {
  text-decoration: none;
  display: block;
}

.sidebar-bottom-entry {
  margin-top: auto;
}

.process-entry-btn {
  display: block;
  text-align: center;
  text-decoration: none;
  color: #f6fbff;
  border: 1px solid #5e8fbe;
  background: linear-gradient(180deg, #12365f, #0f2f54);
  border-radius: 10px;
  padding: 10px 12px;
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(201, 223, 247, 0.18);
}

.process-entry-btn:hover {
  background: linear-gradient(180deg, #1a4779, #163f6e);
  border-color: #7ba9d4;
}

.profile-name {
  color: #e9f2ff;
  font-weight: 600;
}

.profile-email {
  color: #9ab0cc;
  font-size: 12px;
  margin-top: 2px;
}

.message {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.message.user {
  justify-content: flex-end;
}

.message.assistant {
  justify-content: flex-start;
}

.bubble {
  width: min(86%, 860px);
  border-radius: 14px;
  padding: 10px 12px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

.message.user .bubble {
  background: #0a9396;
  color: #fff;
  border-bottom-right-radius: 4px;
}

.message.assistant .bubble {
  background: #fffdf8;
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}

.bubble-time {
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
}

.message.user .bubble-time {
  color: rgba(230, 244, 255, 0.92);
}

.message-avatar {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.message-avatar.user {
  background: #101828;
  color: #fff;
}

.message-avatar.assistant {
  background: #eadbff;
  color: #7d4cb2;
}

.bubble-head {
  margin-bottom: 6px;
}

.bubble-kb-tag {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid #bfd4f5;
  background: #edf4ff;
  color: #1f5f9b;
}

.message.user .bubble-kb-tag {
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.2);
  color: #f6fbff;
}

.bubble-loading {
  color: #5d6b7a;
  font-size: 14px;
}

.bubble-citations {
  margin: 10px 0 0;
  padding-left: 18px;
}

.bubble-previews {
  margin-top: 10px;
  background: #f3f0e8;
  border: 1px solid #ddd5c8;
  border-radius: 10px;
  padding: 8px 10px;
}

.bubble-previews-title {
  font-size: 12px;
  color: #5d6b7a;
  margin-bottom: 6px;
}

.bubble-previews ul {
  margin: 0;
  padding-left: 18px;
}

.bubble-previews li {
  font-size: 13px;
  line-height: 1.5;
}

.table-wrap,
.chart-wrap {
  margin-top: 12px;
}

.table-wrap table {
  width: 100%;
  border-collapse: collapse;
  background: #fffdf8;
}

.table-wrap th,
.table-wrap td {
  border: 1px solid var(--border);
  padding: 8px 10px;
  text-align: left;
  font-size: 14px;
}

.table-wrap thead th {
  background: #f1ece1;
}

.chart-wrap {
  background: #fffdf8;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
}

.chart-canvas {
  width: 100%;
  height: auto;
  display: block;
}

.chat-composer {
  margin-top: 12px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: end;
}

.chat-composer textarea {
  margin-top: 0;
  min-height: 72px;
  resize: vertical;
}

.kb-switch-bar {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.kb-switch-label {
  font-size: 13px;
  color: #5d6b7a;
  margin-right: 2px;
}

.kb-switch-btn {
  min-width: 88px;
  height: 34px;
  padding: 0 12px;
}

.kb-switch-btn.active {
  background: #2a6fb4;
  border-color: #8fc0f0;
  color: #f6fbff;
}

.process-grid-form {
  display: grid;
  gap: 10px;
}

.process-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 12px;
}

.step-chip {
  font-size: 12px;
  color: #0b5cab;
  background: #edf4ff;
  border: 1px solid #bfd4f5;
  border-radius: 999px;
  padding: 4px 10px;
}

.checklist-tools {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.checklist-tools button {
  padding: 6px 12px;
  border-radius: 8px;
}

.review-layout {
  margin-top: 12px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.checklist {
  max-height: 420px;
  overflow: auto;
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 10px;
  background: #f9f5ec;
}

.check-item {
  background: #fffdf8;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 8px;
}

.check-item label {
  color: var(--ink);
}

.muted-line {
  color: var(--muted);
  font-size: 13px;
  margin: 6px 0;
}

.bubble-citations-card {
  list-style: none;
  padding-left: 0;
}

.bubble-citations-card li {
  margin-bottom: 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #f9f5ec;
  padding: 8px;
}

.citation-snippet-btn {
  margin-top: 6px;
  width: 100%;
  text-align: left;
  line-height: 1.45;
  white-space: normal;
}

.citation-snippet {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.result-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid transparent;
}

.result-pill.通过 {
  color: #14532d;
  background: #dcfce7;
  border-color: #86efac;
}

.result-pill.风险 {
  color: #854d0e;
  background: #fef3c7;
  border-color: #fcd34d;
}

.result-pill.不通过 {
  color: #991b1b;
  background: #fee2e2;
  border-color: #fca5a5;
}

.sections-viewer {
  max-height: 420px;
  overflow: auto;
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 10px;
  background: #f9f5ec;
}

.section-block {
  background: #fffdf8;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 8px;
}

.section-block h4 {
  margin: 0 0 8px;
}

.section-block pre {
  margin: 0;
  white-space: pre-wrap;
  font: inherit;
  line-height: 1.6;
}

.source-view-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 12px;
}

.source-doc-pane h3,
.source-hit-pane h3 {
  margin-bottom: 8px;
}

.active-chunk {
  border-color: #0f7bd9;
  background: #edf4ff;
}

.source-page .page {
  width: min(98vw, 1800px);
  max-width: none;
  padding-top: 16px;
}

@media (max-width: 960px) {
  .chat-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    height: 100vh;
  }

  .chat-sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--border);
    max-height: 42vh;
  }

  .chat-main {
    min-height: 0;
  }

  .chat-composer {
    grid-template-columns: 1fr;
  }

  .chat-header-actions {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

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

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

  .file-picker {
    flex-direction: column;
    align-items: stretch;
  }

  .file-status {
    white-space: normal;
  }
}



/* Formal theme overrides */
:root {
  --bg: #f4f7fb;
  --ink: #1f2937;
  --muted: #667085;
  --accent: #0b5cab;
  --accent-2: #0f7bd9;
  --soft-btn-bg: #e7f2ff;
  --soft-btn-bg-hover: #d8eaff;
  --soft-btn-border: #b8d5f6;
  --soft-btn-text: #1f5f9b;
  --danger: #b42318;
  --card: #ffffff;
  --border: #d0d7e2;
}

body {
  background: var(--bg);
  font-family: "Noto Sans SC", "Microsoft YaHei UI", "PingFang SC", sans-serif;
}

button,
.link-btn {
  border: 1px solid var(--soft-btn-border);
  border-radius: 8px;
  background: var(--soft-btn-bg);
  color: var(--soft-btn-text);
}

.card {
  background: var(--card);
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
}

.filter-label,
.step-chip {
  color: #0b5cab;
  background: #edf4ff;
  border-color: #bfd4f5;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.kb-files-layout {
  margin-top: 10px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.kb-file-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px dashed var(--border);
  border-radius: 10px;
  background: #f8fafc;
  max-height: 180px;
  overflow: auto;
}

.kb-file-item {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  border-bottom: 1px solid #e5eaf2;
}

.kb-file-item:last-child {
  border-bottom: 0;
}

.kb-file-name {
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.source-view-layout {
  grid-template-columns: 1.6fr 1fr;
}

.source-doc-pane .sections-viewer,
.source-hit-pane .sections-viewer {
  max-height: calc(100vh - 260px);
}

.active-chunk {
  border-color: #0f7bd9;
  background: #edf4ff;
}

.source-page .page {
  width: min(98vw, 1800px);
  max-width: none;
  padding-top: 16px;
}

@media (max-width: 960px) {
  .kb-files-layout {
    grid-template-columns: 1fr;
  }
}

.hidden {
  display: none !important;
}

.kb-admin-page {
  margin: 0;
  min-height: 100vh;
  background: #f4f7fb;
}

.kb-admin-root {
  min-height: 100vh;
  width: 100%;
  padding: 16px 18px;
}

.kb-home-header,
.kb-detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.kb-home-header {
  justify-content: flex-start;
}

.kb-home-header h1 {
  margin: 0;
  font-size: 32px;
}

.kb-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(260px, 340px));
  gap: 14px;
}

.kb-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  min-height: 190px;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.kb-card h3 {
  margin: 0 0 8px;
  font-size: 28px;
}

.kb-card p {
  color: var(--muted);
}

.kb-card button {
  width: 140px;
}

.kb-card-add {
  border: 2px dashed #94b6df;
  background: #f8fbff;
}

.kb-card-add h3 {
  font-size: 46px;
  margin-bottom: 0;
}

.kb-detail-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.kb-detail-left h2 {
  margin: 0;
  font-size: 30px;
}

.kb-detail-tools {
  display: flex;
  align-items: center;
  gap: 8px;
}

.file-upload-btn {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--soft-btn-border);
  border-radius: 8px;
  padding: 10px 16px;
  color: var(--soft-btn-text);
  background: var(--soft-btn-bg);
  font-weight: 600;
}

.file-upload-btn input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.kb-table-wrap {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  overflow: auto;
  max-height: calc(100vh - 190px);
}

.kb-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
}

.kb-table th,
.kb-table td {
  border-bottom: 1px solid #e8edf5;
  border-right: 1px solid #edf1f7;
  text-align: left;
  padding: 10px 12px;
  font-size: 14px;
}

.kb-table th {
  position: sticky;
  top: 0;
  background: #f8fafd;
  z-index: 1;
}

.kb-table td:last-child,
.kb-table th:last-child {
  border-right: 0;
}

.kb-table td:nth-child(1) {
  max-width: 520px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kb-empty {
  text-align: center !important;
  color: var(--muted);
}

.table-btn {
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 12px;
  margin-right: 6px;
}

.table-view {
  background: var(--soft-btn-bg);
  border: 1px solid var(--soft-btn-border);
  color: var(--soft-btn-text);
}

.table-del {
  background: var(--soft-btn-bg);
  border: 1px solid var(--soft-btn-border);
  color: var(--soft-btn-text);
}

.kb-pager {
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.process-design-page {
  width: min(98vw, 1800px);
  max-width: none;
}

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

.process-tab-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(280px, 1fr));
  gap: 14px;
}

.process-tab-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
}

.process-tab-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.process-tab-top h3 {
  margin: 0;
  font-size: 22px;
}

.process-tab-top span {
  color: #56667f;
  font-size: 12px;
  border: 1px solid #d4deeb;
  border-radius: 999px;
  padding: 2px 8px;
}

.process-tab-card p {
  color: var(--muted);
  margin: 10px 0 16px;
}

.process-tab-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

@media (max-width: 1200px) {
  .kb-cards {
    grid-template-columns: repeat(2, minmax(240px, 1fr));
  }
}

@media (max-width: 720px) {
  .kb-cards {
    grid-template-columns: 1fr;
  }

  .process-tab-grid {
    grid-template-columns: 1fr;
  }
}

.spec-main {
  width: 100%;
  padding: 18px 24px;
}

.spec-header h1 {
  margin: 0;
  font-size: 34px;
}

.spec-header p {
  margin: 6px 0 0;
  color: var(--muted);
}

.spec-search-bar {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.spec-search-bar input {
  margin-top: 0;
  height: 48px;
}

.spec-search-bar button {
  min-width: 110px;
}

.spec-search-layout {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 12px;
  min-height: calc(100vh - 220px);
}

.spec-banner {
  margin-top: 12px;
  border: 1px solid #e5d9ef;
  background: #f8f2fb;
  color: #6b4b85;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
}

.spec-count-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.spec-count-grid article {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  text-align: center;
  padding: 16px 10px;
}

.spec-count-grid h3 {
  margin: 0;
  font-size: 36px;
  color: #2057a4;
}

.spec-count-grid p {
  margin: 6px 0 0;
  color: #56667f;
}

.spec-tabs-wrap {
  margin-top: 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 12px;
}

.spec-rect-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.case-overview-tabs {
  grid-template-columns: 1fr 1fr;
}

.spec-rect-tab {
  border: 1px solid #d8e2ef;
  border-radius: 10px;
  background: #fbfdff;
  padding: 12px;
}

.spec-rect-tab h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.spec-tab-content {
  min-height: 160px;
}

.spec-tag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.spec-tag-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid #e2e8f3;
  border-radius: 999px;
  background: #f8fafd;
  padding: 8px 12px;
  color: #2a3b55;
}

.spec-tag-item em {
  font-style: normal;
  color: #5c6f8a;
  border-left: 1px solid #dce4f0;
  padding-left: 8px;
}

.spec-filter-panel {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 10px 12px;
  overflow: auto;
}

.spec-filter-panel h3 {
  margin: 0 0 10px;
  font-size: 24px;
}

.spec-filter-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.spec-filter-group {
  border-top: 1px solid #edf1f7;
  padding: 10px 0;
}

.spec-filter-group h4 {
  margin: 0 0 8px;
  font-size: 18px;
}

.spec-filter-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  color: #2a3b55;
}

.spec-filter-item input {
  width: 16px;
  height: 16px;
}

.spec-filter-item em {
  font-style: normal;
  color: #667085;
}

.spec-result-panel {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 12px;
  overflow: auto;
}

.spec-result-summary {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 10px;
}

.spec-result-card {
  border: 1px solid #dfe7f2;
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 12px;
}

.spec-result-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.spec-result-head h3 {
  margin: 0;
  font-size: 36px;
}

.spec-result-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.spec-rel {
  color: #2063b2;
  background: #e8f2ff;
  border: 1px solid #c3d9f6;
  border-radius: 999px;
  padding: 4px 10px;
  font-weight: 600;
}

.spec-result-tags {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.spec-result-tags span {
  border: 1px solid #e2e8f3;
  border-radius: 8px;
  background: #f8fafd;
  padding: 6px 10px;
  font-size: 13px;
  color: #2a3b55;
}

.spec-result-snippet {
  margin-top: 10px;
  background: #f8fbff;
  border: 1px solid #e3ebf7;
  border-radius: 8px;
  padding: 10px;
  white-space: pre-wrap;
  line-height: 1.6;
  font: inherit;
}

@media (max-width: 1100px) {
  .spec-search-layout {
    grid-template-columns: 1fr;
  }

  .spec-count-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .spec-rect-tabs {
    grid-template-columns: 1fr;
  }
}


.pre-review-main {
  width: 100%;
  padding: 18px 24px;
  gap: 12px;
  height: 100vh;
  min-height: 0;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

.pre-head-card,
.pre-stats-card,
.pre-task-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.05);
  padding: 14px;
  margin-bottom: 12px;
}

.pre-head-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.pre-head-left h1 {
  margin: 0;
  font-size: 38px;
}

.pre-head-left p {
  margin-top: 8px;
  color: var(--muted);
}

.pre-head-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pre-top-tabs {
  border: 1px solid #d8e2ef;
  border-radius: 10px;
  background: #f7f9fc;
  padding: 4px;
  display: flex;
  gap: 4px;
}

.pre-tab-btn {
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: #3d4d63;
  padding: 10px 14px;
}

.pre-tab-btn.active {
  background: #fff;
  border-color: #cfdced;
  color: #1f2937;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
}

.pre-version-box {
  display: none !important;
  border: 1px solid #d8e2ef;
  border-radius: 10px;
  background: #f7f9fc;
  min-width: 118px;
  padding: 10px 12px;
  color: #3d4d63;
}

.pre-version-box span {
  display: block;
  font-size: 12px;
  color: #7a8ca6;
}

.pre-version-box strong {
  display: block;
  margin-top: 2px;
  font-size: 30px;
}

.pre-stats-head,
.pre-task-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.pre-stats-head h2,
.pre-task-head h2 {
  margin: 0;
  font-size: 28px;
}

.pre-stats-tools,
.pre-task-tools {
  display: flex;
  align-items: center;
  gap: 8px;
}

.task-session-hidden {
  display: none !important;
}

.pre-task-tools button {
  white-space: nowrap;
  min-width: 72px;
  padding: 10px 14px;
}

.pre-stats-tools select {
  width: auto;
  margin-top: 0;
  min-width: 120px;
  background: #fff;
}

.pre-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.pre-stat-block {
  border: 1px solid #dfe7f2;
  border-radius: 10px;
  background: #fbfdff;
  padding: 12px;
}

.pre-stat-label {
  color: #5c6f8a;
  font-size: 14px;
}

.pre-stat-value {
  margin-top: 4px;
  font-size: 42px;
  font-weight: 700;
  color: #1f2937;
}

.pre-pill-row {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pre-pill,
.pre-status,
.pre-tag {
  border: 1px solid #dbe5f1;
  border-radius: 999px;
  background: #f8fafc;
  color: #3b4b61;
  padding: 4px 10px;
  font-size: 12px;
}

.pre-pill.ok,
.pre-status.ok,
.pre-tag.ok {
  color: #166534;
  background: #e8f8ee;
  border-color: #b8e7c7;
}

.pre-pill.warn,
.pre-status.warn,
.pre-tag.warn {
  color: #9a3412;
  background: #fff7ed;
  border-color: #fed7aa;
}

.pre-task-list {
  border: 1px solid #e3ebf7;
  border-radius: 10px;
  background: #fbfdff;
  overflow: auto;
  max-height: calc(100vh - 430px);
}

.pre-task-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid #ecf1f8;
  padding: 12px;
}

.pre-task-item:last-child {
  border-bottom: 0;
}

.pre-task-main {
  min-width: 0;
}

.pre-task-main h3 {
  margin: 0;
  font-size: 20px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pre-task-main p {
  margin: 6px 0 0;
  color: #64748b;
  font-size: 13px;
}

.pre-task-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.pre-checklist-layout {
  display: grid;
  grid-template-columns: 33% 67%;
  gap: 12px;
  min-height: calc(100vh - 280px);
}

.pre-check-left,
.pre-check-right {
  border: 1px solid #dfe7f2;
  border-radius: 10px;
  background: #fbfdff;
  padding: 12px;
  min-height: 520px;
}

.pre-check-left-head,
.pre-check-right-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.pre-check-left-head h2,
.pre-check-right-head h2 {
  margin: 0;
  font-size: 22px;
}

.pre-check-left-search {
  margin-top: 10px;
  display: grid;
  grid-template-columns: 1fr 128px;
  gap: 8px;
}

.pre-check-left-search input,
.pre-check-left-search select {
  margin-top: 0;
  background: #fff;
}

.pre-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  padding: 16px;
}

.pre-modal-card {
  width: min(560px, 100%);
  background: #fff;
  border: 1px solid #dfe7f2;
  border-radius: 12px;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.2);
  padding: 14px;
}

.pre-modal-card h3 {
  margin: 0;
  font-size: 20px;
}

.pre-modal-card p {
  margin: 8px 0 10px;
}

.pre-modal-card select {
  margin-top: 0;
  background: #fff;
}

.pre-modal-actions {
  margin-top: 12px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.pre-modal-actions > button {
  min-width: 86px;
  height: 40px;
  padding: 0 14px;
}

.pre-modal-actions > .table-btn {
  margin-right: 0;
  font-size: 14px;
}

.pre-viewer-modal-card {
  width: calc(100vw - 40px);
  height: calc(100vh - 40px);
  background: #fff;
  border: 1px solid #dfe7f2;
  border-radius: 12px;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.2);
  padding: 12px;
  display: flex;
  flex-direction: column;
}

.pre-viewer-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #e5edf7;
}

.pre-viewer-modal-head h3 {
  margin: 0;
  font-size: 22px;
}

.pre-viewer-modal-body {
  margin-top: 10px;
  flex: 1;
  overflow: auto;
  border: 1px solid #e3ebf7;
  border-radius: 8px;
  background: #fff;
  padding: 10px;
}

.pre-viewer-frame {
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
}

.pre-standard-list {
  margin-top: 10px;
  border: 1px solid #e3ebf7;
  border-radius: 8px;
  background: #fff;
  min-height: 420px;
  max-height: calc(100vh - 420px);
  overflow: auto;
  padding: 8px;
}

.pre-standard-item {
  width: 100%;
  text-align: left;
  border: 1px solid #dce6f3;
  background: #f8fbff;
  color: #1f2937;
  border-radius: 8px;
  padding: 8px 10px;
  margin-bottom: 8px;
}

.pre-standard-item.active {
  border-color: #80a7da;
  background: #edf4ff;
}

.pre-standard-item strong {
  display: block;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pre-standard-item span {
  display: block;
  margin-top: 4px;
  color: #607187;
  font-size: 12px;
}

.pre-check-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pre-check-hint {
  display: inline-block;
  margin-left: 8px;
  font-size: 12px;
  color: #b42318;
}

.pre-check-items-editor {
  margin-top: 10px;
  border: 1px solid #e3ebf7;
  border-radius: 8px;
  background: #fff;
  min-height: 470px;
  max-height: calc(100vh - 410px);
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: 10px;
}

.pre-check-item-row {
  border: 1px solid #e2e8f3;
  border-radius: 8px;
  background: #f9fbff;
  padding: 10px;
  margin-bottom: 10px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.pre-check-item-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  align-items: center;
}

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

.pre-check-item-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.pre-confirm-line {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #64748b;
}

.pre-confirm-check {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: #16a34a;
}

.pre-check-item-row.is-confirmed .pre-confirm-line {
  color: #166534;
  font-weight: 600;
}

.pre-check-item-toolbar select {
  width: auto;
  min-width: 98px;
  margin-top: 0;
  background: #fff;
}

.pre-page-label {
  color: #64748b;
  font-size: 13px;
}

.pre-page-value {
  min-width: 38px;
  text-align: center;
  border: 1px solid #dce6f3;
  border-radius: 8px;
  padding: 4px 8px;
  background: #fff;
}

.icon-btn {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.icon-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.pre-check-title,
.pre-check-section,
.pre-check-desc {
  margin-top: 0;
  background: #fff;
}

.pre-switch-line {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #334155;
  font-size: 13px;
}

.pre-mini-chat {
  border: 1px dashed #d7e2f1;
  background: #fff;
  border-radius: 8px;
  padding: 8px;
}

.pre-mini-chat-body {
  max-height: 130px;
  overflow: auto;
}

.pre-mini-chat-line {
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 4px;
}

.pre-mini-chat-compose {
  margin-top: 8px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.pre-mini-chat-compose input {
  margin-top: 0;
}

.pre-mini-chat-compose button {
  padding: 8px 12px;
}

.pre-item-chat-card {
  width: min(900px, 96vw);
}

.pre-report-card {
  width: min(980px, 96vw);
}

.pre-report-body {
  margin-top: 10px;
  border: 1px solid #e3ebf7;
  border-radius: 8px;
  background: #fff;
  max-height: 72vh;
  overflow: auto;
  padding: 12px;
}

.pre-report-item {
  border: 1px solid #e3ebf7;
  border-radius: 8px;
  padding: 10px;
  margin-bottom: 10px;
}

.pre-tag.link {
  cursor: pointer;
  text-decoration: underline;
}

.pre-alert-card {
  width: min(420px, 92vw);
}

.pre-item-chat-body {
  margin-top: 10px;
  border: 1px solid #e3ebf7;
  border-radius: 8px;
  background: #fff;
  min-height: 220px;
  max-height: 56vh;
  overflow: auto;
  padding: 10px;
}

.pre-item-chat-compose {
  margin-top: 10px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.pre-item-chat-compose input {
  margin-top: 0;
}

.pre-section-viewer {
  margin-top: 10px;
  border: 1px solid #e3ebf7;
  border-radius: 8px;
  background: #fff;
  min-height: 180px;
  max-height: 260px;
  overflow: auto;
  padding: 10px;
}

.pre-task-upload-row {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
}

.pre-task-action-row {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-bottom: 10px;
}

.pre-task-pending-panel {
  border: 1px solid #e3ebf7;
  border-radius: 10px;
  background: #fff;
  min-height: 76px;
  padding: 10px;
  margin-bottom: 10px;
}

.pre-pending-file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border: 1px solid #dce6f3;
  background: #f8fbff;
  border-radius: 8px;
  padding: 10px;
}

.pre-pending-right {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.pre-pending-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.pre-task-meta-row {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pre-task-upload-row input {
  margin-top: 0;
}

.pre-review-result-list {
  border: 1px solid #dfe7f2;
  border-radius: 10px;
  background: #fbfdff;
  min-height: 240px;
  max-height: none;
  overflow: visible;
  padding: 10px;
}

.pre-result-item {
  border: 1px solid #e1e9f5;
  border-radius: 10px;
  background: #fff;
  padding: 10px;
  margin-bottom: 10px;
}

.pre-result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.pre-result-head h3 {
  margin: 0;
  font-size: 18px;
}

.pre-result-badges {
  margin-top: 8px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.pre-result-actions {
  margin-top: 10px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

#preTaskPanel #taskCreateBtn,
#preTaskPanel #taskReloadBtn,
#preTaskPanel #taskAiReviewBtn,
#preTaskPanel #taskSaveConfirmBtn,
#preTaskPanel .table-view,
#preTaskPanel [data-role="remark-btn"],
#preTaskPanel [data-role="result-chat-open"] {
  background: #e7f2ff;
  border: 1px solid #b8d5f6;
  color: #1f5f9b;
}

#preTaskPanel #taskCreateBtn:hover,
#preTaskPanel #taskReloadBtn:hover,
#preTaskPanel #taskAiReviewBtn:hover,
#preTaskPanel #taskSaveConfirmBtn:hover,
#preTaskPanel .table-view:hover,
#preTaskPanel [data-role="remark-btn"]:hover,
#preTaskPanel [data-role="result-chat-open"]:hover {
  background: #d8eaff;
  filter: none;
  transform: none;
}

.pre-decision-option {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid #cfdff5;
  border-radius: 8px;
  background: #fff;
  color: #27415e;
  padding: 6px 10px;
  font-size: 14px;
  cursor: pointer;
}

.pre-decision-option input {
  width: 14px;
  height: 14px;
  margin: 0;
}

.pre-decision-option.agree-active {
  border-color: #6fd0a8;
  background: #dff7ec;
  color: #1f7a55;
}

.pre-decision-option.nochange-active {
  border-color: #d7c9a3;
  background: #f7f1e1;
  color: #7a5b1f;
}

#preChecklistPanel .pre-check-item-row .table-del {
  background: var(--soft-btn-bg);
  border: 1px solid var(--soft-btn-border);
  color: var(--soft-btn-text);
}

@media (max-width: 1180px) {
  .pre-head-card {
    flex-direction: column;
  }

  .pre-head-right {
    width: 100%;
    justify-content: space-between;
  }

  .pre-stats-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .pre-review-main {
    padding: 12px;
  }

  .pre-head-left h1 {
    font-size: 30px;
  }

  .pre-version-box strong {
    font-size: 22px;
  }

  .pre-task-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .pre-task-tags {
    justify-content: flex-start;
  }

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

  .pre-check-item-row {
    grid-template-columns: 1fr;
  }

  .pre-task-upload-row {
    grid-template-columns: 1fr;
  }
}