:root {
  --bg: #eef2f6;
  --panel: #ffffff;
  --side: #f8fafc;
  --ink: #172033;
  --muted: #667085;
  --line: #d5dde8;
  --row: #f8fafc;
  --row-alt: #eef1f5;
  --blue: #1677ff;
  --blue-dark: #0f5fcc;
  --green: #12a150;
  --red: #d92d20;
  --orange: #b45309;
  --shadow: 0 14px 34px rgba(24, 32, 51, 0.10);
}

body.dark-mode {
  --bg: #000000;
  --panel: #0f0f0f;
  --side: #1c1c1c;
  --ink: #e5e7eb;
  --muted: #9ca3af;
  --line: #374151;
  --row: #1f2937;
  --row-alt: #273244;
  --blue: #3b82f6;
  --blue-dark: #2563eb;
  --green: #22c55e;
  --red: #ef4444;
  --orange: #f59e0b;
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Microsoft YaHei UI", "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

button, input, textarea, select { font: inherit; }
button { border: 0; cursor: pointer; }

.app {
  display: grid;
  grid-template-columns: 228px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  padding: 22px 16px;
  background: var(--side);
  border-right: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 10px 22px;
  border-bottom: 1px solid var(--line);
}

.logo {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 3px;
  color: #fff;
  font-weight: 800;
  background: var(--blue);
}

.brand-title {
  font-size: 16px;
  font-weight: 800;
  line-height: 1.1;
}

.nav {
  display: grid;
  gap: 8px;
  margin-top: 20px;
}

.nav-button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 3px;
  color: var(--muted);
  background: transparent;
  text-align: left;
  font-weight: 700;
}

.nav-button:hover { background: rgba(59, 130, 246, .12); color: var(--blue); }
.nav-button.active { background: var(--blue); color: #fff; }

.settings-section { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); }
.settings-toggle {
  display: flex; align-items: center; gap: 10px;
  width: 100%; min-height: 40px; padding: 0 12px;
  border-radius: 3px; color: var(--muted); background: transparent;
  text-align: left; font-weight: 700;
}
.settings-toggle:hover { background: rgba(59, 130, 246, .12); color: var(--blue); }
.settings-panel { padding: 10px 0 0; }
.settings-group { display: grid; gap: 8px; margin-bottom: 14px; }
.settings-label { font-size: 12px; font-weight: 800; color: var(--muted); }
.settings-input { width: 100%; height: 34px; font-size: 12px; }
.settings-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.settings-theme-btn { width: 100%; justify-content: center; }

.nav-icon {
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.content {
  display: grid;
  grid-template-rows: auto 1fr;
  min-width: 0;
  min-height: 100vh;
  padding: 24px;
  gap: 16px;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

h1 {
  margin: 0;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: 0;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(78px, auto));
  gap: 9px;
}

.stat {
  min-width: 86px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--panel);
}

.stat strong {
  display: block;
  font-size: 19px;
  line-height: 1.1;
}

.stat span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.page { min-height: 0; }

.entries-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  height: calc(100vh - 166px);
  min-height: 560px;
}

.panel {
  min-height: 0;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.list-panel {
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.toolbar {
  display: grid;
  grid-template-columns: auto auto auto minmax(220px, 1fr);
  gap: 10px;
  align-items: center;
  padding: 12px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 36px;
  padding: 0 13px;
  border-radius: 3px;
  font-weight: 750;
  white-space: nowrap;
}

.btn.primary { color: #fff; background: var(--blue); }
.btn.primary:hover { background: var(--blue-dark); }
.btn.success { color: #fff; background: var(--green); }
.btn.success:hover { background: #0d8742; }
.btn.secondary {
  color: var(--ink);
  border: 1px solid var(--line);
  background: var(--panel);
}
.btn.secondary:hover { background: rgba(59, 130, 246, .12); border-color: #6b8fe8; }
.btn:disabled { opacity: .48; cursor: not-allowed; }

.input, .select {
  height: 36px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--ink);
  background: var(--panel);
  outline: none;
}

.input:focus, .select:focus, textarea:focus {
  border-color: #8fb0ff;
  box-shadow: 0 0 0 3px rgba(22, 119, 255, .14);
}

.filter-row {
  display: grid;
  grid-template-columns: 150px 150px minmax(0, 1fr);
  gap: 10px;
  grid-column: 1 / -1;
  align-items: center;
}

.theme-toggle {
  width: 38px;
  min-width: 38px;
  padding: 0;
}

.theme-icon {
  position: relative;
  display: inline-block;
  font-family: "Font Awesome 6 Free";
}

body:not(.dark-mode) .theme-icon {
  background: transparent;
}

body:not(.dark-mode) .theme-icon::before {
  content: "\f185";
}

body.dark-mode .theme-icon::before {
  content: "\f186";
}

.bulk-wrap {
  position: relative;
}

.bulk-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 8;
  width: 222px;
  padding: 8px 0;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--panel);
  box-shadow: 0 16px 40px rgba(24, 32, 51, .18);
}

.bulk-menu button {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 36px;
  padding: 0 14px;
  color: var(--ink);
  background: transparent;
  text-align: left;
}

.bulk-menu button:hover {
  background: rgba(59, 130, 246, .12);
}

.bulk-separator {
  height: 1px;
  margin: 7px 0;
  background: var(--line);
}

.table-wrap {
  min-height: 0;
  overflow: auto;
}

.table-wrap, .editor-body, .readonly, .term-match-list {
  scrollbar-width: thin;
  scrollbar-color: #9aa4b2 transparent;
}

.table-wrap::-webkit-scrollbar,
.editor-body::-webkit-scrollbar,
.readonly::-webkit-scrollbar,
.term-match-list::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

.table-wrap::-webkit-scrollbar-track,
.editor-body::-webkit-scrollbar-track,
.readonly::-webkit-scrollbar-track,
.term-match-list::-webkit-scrollbar-track {
  background: var(--panel);
}

.table-wrap::-webkit-scrollbar-thumb,
.editor-body::-webkit-scrollbar-thumb,
.readonly::-webkit-scrollbar-thumb,
.term-match-list::-webkit-scrollbar-thumb {
  border: 3px solid var(--panel);
  border-radius: 999px;
  background: #9aa4b2;
}

body.dark-mode .table-wrap,
body.dark-mode .editor-body,
body.dark-mode .readonly,
body.dark-mode .term-match-list {
  scrollbar-color: #64748b #1f2937;
}

table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

thead {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--panel);
}

th, td {
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  padding: 11px 10px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

td {
  padding: 11px 10px;
  font-size: 13px;
  line-height: 1.45;
}

tbody tr:nth-child(odd) { background: var(--row-alt); }
tbody tr:nth-child(even) { background: var(--row); }
tbody tr:hover { background: rgba(59, 130, 246, .13); }
tbody tr.active { outline: 2px solid rgba(22, 119, 255, .55); outline-offset: -2px; }

.col-check { width: 48px; }
.col-line { width: 72px; color: var(--muted); }
.col-status { width: 122px; }

.col-actions { width: 82px; }

.check {
  display: grid;
  place-items: center;
  width: 16px;
  height: 16px;
  border: 1px solid #b6c0cf;
  border-radius: 5px;
  background: var(--panel);
  color: #fff;
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
}

.check.selected {
  border-color: var(--blue);
  background: var(--blue);
}

.check.selected::after {
  content: "✓";
  font-weight: 900;
}

.check.partial::after {
  content: "−";
  font-weight: 900;
}

.text-cell {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-height: 88px;
  overflow: hidden;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.status-icon {
  display: grid;
  place-items: center;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  color: #fff;
  font-size: 11px;
  line-height: 1;
  font-weight: 900;
}

.badge.done { color: var(--green); background: #e9f8f0; }
.badge.done .status-icon { background: var(--green); }
.badge.pending { color: var(--orange); background: #fff4df; }
.badge.pending .status-icon { background: var(--orange); }
.badge.question { color: #7540b8; background: #f2eaff; }
.badge.question .status-icon { background: #7540b8; }
.badge.rejected { color: var(--red); background: #ffebe8; }
.badge.rejected .status-icon { background: var(--red); }
.badge.neutral { color: #536171; background: #edf1f5; }
.badge.neutral .status-icon { background: #778392; }

body.dark-mode .badge.done { background: rgba(34, 197, 94, .14); }
body.dark-mode .badge.pending { background: rgba(245, 158, 11, .15); }
body.dark-mode .badge.question { background: rgba(139, 92, 246, .18); color: #c4b5fd; }
body.dark-mode .badge.rejected { background: rgba(239, 68, 68, .16); }
body.dark-mode .badge.neutral { background: rgba(148, 163, 184, .18); color: #cbd5e1; }

.pager {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  min-height: 52px;
  padding: 9px 12px;
  border-top: 1px solid var(--line);
  background: var(--panel);
}

.pager-info {
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.empty {
  display: grid;
  place-items: center;
  min-height: 360px;
  padding: 30px;
  color: var(--muted);
  text-align: center;
}

.empty strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 17px;
}

.editor-panel {
  position: fixed;
  top: 50%;
  left: 50%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  width: min(1000px, calc(100vw - 64px));
  max-height: calc(100vh - 80px);
  transform: translate(-50%, -50%);
  z-index: 21;
}

.editor-panel.closed {
  display: none;
}

.editor-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: start;
  padding: 16px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.editor-heading {
  min-width: 0;
}

.editor-title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
}

.editor-meta {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.editor-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 16px;
  min-height: 0;
  padding: 16px;
  overflow: hidden;
}

.editor-fields {
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 14px;
  min-height: 0;
  overflow: auto;
}

.editor-panel .readonly {
  min-height: 96px;
  max-height: 160px;
}

.editor-panel .editbox {
  min-height: 150px;
}

.field label {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.readonly, .editbox, .term-textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--ink);
  background: var(--panel);
  outline: none;
}

.readonly {
  min-height: 118px;
  max-height: 220px;
  overflow: auto;
  padding: 10px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: var(--panel);
}

.editbox {
  min-height: 168px;
  padding: 10px;
  resize: vertical;
  line-height: 1.5;
}

.button-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.choice {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--ink);
  background: var(--panel);
  font-weight: 750;
}

.choice.active {
  color: #fff;
  border-color: var(--blue);
  background: var(--blue);
}

.term-match-box {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 0;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--panel);
  overflow: hidden;
}

.term-match-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.term-match-title {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.term-match-list {
  display: grid;
  gap: 8px;
  min-height: 0;
  overflow: auto;
  padding: 10px;
}

.term-match-empty {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.term-match-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 12px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--panel);
}

.term-match-type {
  grid-row: span 2;
  align-self: start;
  padding: 2px 7px;
  border-radius: 999px;
  color: var(--blue);
  background: #eaf2ff;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.term-match-main {
  font-weight: 800;
  overflow-wrap: anywhere;
}

.term-match-desc {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.editor-foot {
  display: flex;
  gap: 10px;
  justify-content: space-between;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  background: var(--panel);
}

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

.term-page, .announcement-page {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 16px;
  height: calc(100vh - 166px);
  min-height: 560px;
}

.term-toolbar {
  display: grid;
  grid-template-columns: auto auto minmax(150px, auto) minmax(240px, 1fr);
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.term-table .col-type { width: 92px; }
.term-table .col-case { width: 112px; }
.term-table .col-actions { width: 92px; }

td.col-actions {
  display: flex;
  gap: 6px;
  align-items: center;
}

.icon-button {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--ink);
  background: var(--panel);
  font-size: 16px;
}

.icon-button:hover {
  background: rgba(59, 130, 246, .12);
}

.notice {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.notice h2 { margin: 0 0 12px; font-size: 18px; }
.notice p { margin: 8px 0; color: var(--muted); line-height: 1.65; }

.readme-content h1,
.readme-content h2,
.readme-content h3 { margin: 16px 0 8px; color: var(--ink); }
.readme-content h1 { font-size: 20px; }
.readme-content h2 { font-size: 18px; }
.readme-content h3 { font-size: 16px; }
.readme-content ul,
.readme-content ol { margin: 8px 0; padding-left: 24px; color: var(--muted); line-height: 1.65; }
.readme-content li { margin: 4px 0; }
.readme-content blockquote { margin: 8px 0; padding: 8px 12px; border-left: 3px solid var(--line); color: var(--muted); background: var(--row); }
.readme-content code { padding: 2px 6px; border-radius: 4px; background: var(--row); font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: 13px; }
.readme-content pre { margin: 12px 0; padding: 12px; border-radius: 6px; background: var(--row); overflow-x: auto; }
.readme-content pre code { padding: 0; background: none; }
.readme-content a { color: var(--blue); text-decoration: none; }
.readme-content a:hover { text-decoration: underline; }

.modal-backdrop {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(17, 24, 39, .48);
  z-index: 20;
}

.modal {
  width: min(540px, 100%);
  border-radius: 3px;
  background: var(--panel);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .24);
  overflow: hidden;
}

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

.modal-title {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
}

.modal-body {
  display: grid;
  gap: 14px;
  padding: 16px;
}

.term-textarea {
  min-height: 76px;
  padding: 9px 10px;
  resize: vertical;
}

.case-row {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
}

.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 12px 16px 16px;
}

.danger-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.danger-copy strong {
  color: var(--red);
}

.btn.danger {
  color: #fff;
  background: var(--red);
}

.btn.danger:hover {
  background: #b42318;
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  max-width: min(420px, calc(100vw - 44px));
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--ink);
  background: var(--panel);
  box-shadow: 0 18px 44px rgba(24, 32, 51, .18);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
  z-index: 30;
}

.toast.show { opacity: 1; transform: translateY(0); }

@media (max-width: 1080px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: sticky; top: 0; z-index: 5; padding: 12px; }
  .brand { padding-bottom: 12px; }
  .nav { grid-template-columns: repeat(3, 1fr); margin-top: 12px; }
  .content { padding: 14px; }
  .topbar, .entries-layout, .term-toolbar { grid-template-columns: 1fr; }
  .entries-layout, .term-page, .announcement-page { height: auto; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .editor-panel { min-height: 560px; }
  .editor-body { grid-template-columns: 1fr; grid-template-rows: 1fr auto; overflow: auto; }
  .editor-fields { overflow: visible; }
  .term-match-box { max-height: 320px; }
}