:root {
  --bg: #eef2f5;
  --panel: #ffffff;
  --panel-soft: #f8fafc;
  --ink: #0f172a;
  --muted: #64748b;
  --muted-2: #94a3b8;
  --line: #dbe2ea;
  --line-soft: #edf1f5;
  --sidebar: #101827;
  --sidebar-2: #172033;
  --blue: #2563eb;
  --blue-soft: #eaf1ff;
  --green: #6d28d9;
  --green-soft: #efe9ff;
  --amber: #d97706;
  --amber-soft: #fff4df;
  --red: #dc2626;
  --red-soft: #feecec;
  --violet: #db2777;
  --violet-soft: #fde7f1;
  --cyan: #0891b2;
  --coral: #f43f5e;
  --coral-soft: #ffe7ec;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0)),
    var(--bg);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

button {
  cursor: pointer;
}

.app {
  min-height: 100vh;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 30;
  display: flex;
  width: 236px;
  flex-direction: column;
  padding: 22px 14px 16px;
  color: #cbd5e1;
  background:
    radial-gradient(circle at 20% 0%, rgba(37, 99, 235, 0.18), transparent 28%),
    linear-gradient(180deg, #111b2d 0%, var(--sidebar) 100%);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 2px 8px 22px;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #2563eb, #0ea5e9);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.28);
}

.brand-mark svg {
  width: 20px;
  height: 20px;
}

.brand-name {
  font-size: 17px;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  letter-spacing: 0;
}

.brand-sub {
  margin-top: 6px;
  font-size: 11px;
  color: #7f8ea7;
}

.nav-label {
  margin: 9px 12px 8px;
  font-size: 11px;
  font-weight: 700;
  color: #66758e;
}

.nav {
  display: grid;
  gap: 4px;
}

.nav-item {
  position: relative;
  display: flex;
  width: 100%;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  color: #98a6bb;
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: 7px;
  transition: 140ms ease;
}

.nav-item svg {
  width: 18px;
  height: 18px;
}

.nav-item:hover {
  color: #e2e8f0;
  background: rgba(255, 255, 255, 0.055);
}

.nav-item.active {
  color: #fff;
  background: rgba(37, 99, 235, 0.18);
}

.nav-item.active::before {
  position: absolute;
  left: -14px;
  width: 3px;
  height: 22px;
  content: "";
  background: #4f8cff;
  border-radius: 0 3px 3px 0;
}

.nav-item.active svg {
  color: #7fb0ff;
}

.nav-badge {
  min-width: 20px;
  margin-left: auto;
  padding: 2px 6px;
  color: #bfdbfe;
  font-size: 10px;
  text-align: center;
  background: rgba(37, 99, 235, 0.28);
  border-radius: 999px;
}

.sidebar-foot {
  margin-top: auto;
  padding: 14px 10px 2px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.sync-line {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #8fa1b8;
  font-size: 11px;
}

.sync-dot {
  width: 7px;
  height: 7px;
  background: #a78bfa;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.12);
}

.user-mini {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}

.avatar {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  background: linear-gradient(135deg, #334155, #0f172a);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
}

.user-name {
  color: #e2e8f0;
  font-size: 12px;
  font-weight: 600;
}

.user-plan {
  margin-top: 3px;
  color: #718198;
  font-size: 10px;
}

.shell {
  min-width: 0;
  margin-left: 236px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  height: 68px;
  align-items: center;
  gap: 16px;
  padding: 0 28px;
  background: rgba(238, 242, 245, 0.9);
  border-bottom: 1px solid rgba(219, 226, 234, 0.85);
  backdrop-filter: blur(14px);
}

.crumb {
  min-width: 190px;
  color: var(--muted);
  font-size: 12px;
}

.crumb strong {
  color: var(--ink);
  font-weight: 700;
}

/* 窄屏侧边栏收起后，用顶栏这一行保留品牌名。 */
.topbar-brand {
  display: none;
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
}

.search {
  display: flex;
  width: min(380px, 30vw);
  align-items: center;
  gap: 9px;
  padding: 0 12px;
  color: var(--muted-2);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 7px;
  box-shadow: var(--shadow);
}

.search svg {
  width: 16px;
  height: 16px;
}

.search input {
  width: 100%;
  height: 36px;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: 0;
}

.search input::placeholder {
  color: #9aa8ba;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-left: auto;
}

.icon-btn {
  position: relative;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  color: #475569;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 7px;
  box-shadow: var(--shadow);
}

.icon-btn svg {
  width: 17px;
  height: 17px;
}

.notify-dot {
  position: absolute;
  top: 7px;
  right: 7px;
  width: 6px;
  height: 6px;
  background: #ef4444;
  border: 1.5px solid #fff;
  border-radius: 50%;
}

.primary-btn,
.secondary-btn,
.ghost-btn {
  display: inline-flex;
  height: 36px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 13px;
  font-size: 12px;
  font-weight: 650;
  border-radius: 7px;
  transition: 140ms ease;
}

.primary-btn {
  color: #fff;
  background: var(--blue);
  border: 1px solid #1d4ed8;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.18);
}

.primary-btn:hover {
  background: #1d4ed8;
}

.secondary-btn {
  color: #334155;
  background: #fff;
  border: 1px solid var(--line);
}

.ghost-btn {
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
}

.primary-btn svg,
.secondary-btn svg,
.ghost-btn svg {
  width: 16px;
  height: 16px;
}

.content {
  width: 100%;
  max-width: 1660px;
  margin: 0 auto;
  padding: 24px 28px 44px;
}

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.page-head h1 {
  margin: 0;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: 0;
}

.page-desc {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.head-actions {
  display: flex;
  align-items: center;
  gap: 9px;
}

.segmented {
  display: inline-flex;
  gap: 3px;
  padding: 3px;
  background: #e3e9ef;
  border: 1px solid #d9e1e9;
  border-radius: 8px;
}

.segmented button {
  height: 30px;
  padding: 0 16px;
  color: #526176;
  font-size: 12px;
  font-weight: 650;
  background: transparent;
  border: 0;
  border-radius: 6px;
}

.segmented button.active {
  color: var(--ink);
  background: #fff;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.1);
}

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

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

.card-pad {
  padding: 18px;
}

.kpi {
  position: relative;
  min-height: 132px;
  overflow: hidden;
  padding: 17px 17px 15px;
}

.kpi::after {
  position: absolute;
  right: -28px;
  bottom: -36px;
  width: 96px;
  height: 96px;
  content: "";
  background: var(--accent-soft, var(--blue-soft));
  border-radius: 50%;
  opacity: 0.72;
}

.kpi-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
}

.kpi-icon {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: var(--accent, var(--blue));
  background: var(--accent-soft, var(--blue-soft));
  border-radius: 7px;
}

.kpi-icon svg {
  width: 15px;
  height: 15px;
}

.kpi-value {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin-top: 12px;
  color: var(--ink);
  font-size: 28px;
  font-weight: 750;
  line-height: 1;
  letter-spacing: 0;
}

.kpi-value small {
  color: var(--muted-2);
  font-size: 13px;
  font-weight: 600;
}

.kpi-sub {
  position: relative;
  z-index: 1;
  margin-top: 10px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

.delta {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  margin-left: 5px;
  color: var(--green);
  font-weight: 700;
}

.delta.down {
  color: var(--red);
}

.delta svg {
  width: 12px;
  height: 12px;
}

.progress {
  height: 6px;
  overflow: hidden;
  background: #edf1f5;
  border-radius: 999px;
}

.progress > span {
  display: block;
  height: 100%;
  background: var(--blue);
  border-radius: inherit;
}

.progress.green > span {
  background: var(--green);
}

.progress.amber > span {
  background: var(--amber);
}

.progress.red > span {
  background: var(--red);
}

.progress.violet > span {
  background: var(--violet);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 14px;
}

.span-3 {
  grid-column: span 3;
}

.span-4 {
  grid-column: span 4;
}

.span-5 {
  grid-column: span 5;
}

.span-6 {
  grid-column: span 6;
}

.span-7 {
  grid-column: span 7;
}

.span-8 {
  grid-column: span 8;
}

.span-12 {
  grid-column: span 12;
}

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.card-title {
  margin: 0;
  font-size: 14px;
  font-weight: 750;
  line-height: 1.3;
}

.card-note {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.tabs {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 3px;
  background: #f1f5f9;
  border-radius: 7px;
}

.tabs button {
  height: 27px;
  padding: 0 10px;
  color: #64748b;
  font-size: 11px;
  font-weight: 650;
  background: transparent;
  border: 0;
  border-radius: 5px;
}

.tabs button.active {
  color: var(--ink);
  background: #fff;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--muted);
  font-size: 11px;
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend i {
  width: 8px;
  height: 8px;
  background: var(--blue);
  border-radius: 2px;
}

.chart-wrap {
  position: relative;
  width: 100%;
}

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

.axis-text {
  fill: #94a3b8;
  font-size: 10px;
  font-family: "Microsoft YaHei", sans-serif;
}

.grid-line {
  stroke: #edf1f5;
  stroke-width: 1;
}

.chart-line {
  fill: none;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chart-dot {
  stroke: #fff;
  stroke-width: 2;
}

.stack-chart {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 12px;
  overflow: visible;
}

.stack-segment {
  opacity: 0.94;
  shape-rendering: crispEdges;
}

.stack-segment:hover {
  opacity: 1;
}

.stack-total {
  fill: var(--ink);
  font-size: 11px;
  font-weight: 750;
}

.target-line {
  stroke: #475569;
  stroke-width: 1.4;
  stroke-dasharray: 6 5;
}

.target-text {
  fill: #475569;
  font-size: 9px;
  font-weight: 700;
}

.chart-foot {
  margin-top: 13px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}

.chart-foot-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.chart-foot-top span {
  color: #475569;
  font-size: 10px;
  font-weight: 700;
}

.chart-foot-top strong {
  color: var(--ink);
  font-size: 11px;
}

.chart-foot-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(102px, 1fr));
  gap: 7px;
  margin-top: 9px;
}

.chart-foot-item {
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr) auto;
  gap: 5px;
  align-items: center;
  min-width: 0;
  padding: 7px 8px;
  background: #f8fafc;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
}

.chart-foot-item i {
  width: 8px;
  height: 8px;
  border-radius: 2px;
}

.chart-foot-item span {
  overflow: hidden;
  color: var(--muted);
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chart-foot-item strong {
  color: #334155;
  font-size: 10px;
}

.loss-list {
  display: grid;
  gap: 7px;
}

.loss-row {
  padding: 8px 10px;
  background: #f8fafc;
  border: 1px solid var(--line-soft);
  border-radius: 7px;
}

.loss-row.top {
  background: #fff7f7;
  border-color: #fbdcdc;
}

.loss-head,
.loss-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.loss-name {
  min-width: 0;
  overflow: hidden;
  color: #334155;
  font-size: 11px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.loss-value {
  flex: 0 0 auto;
  color: var(--red);
  font-size: 11px;
  font-weight: 750;
  white-space: nowrap;
}

.loss-track {
  height: 8px;
  margin-top: 6px;
  overflow: hidden;
  background: #e9eef3;
  border-radius: 999px;
}

.loss-bar {
  display: block;
  height: 100%;
  border-radius: inherit;
}

.loss-meta {
  margin-top: 5px;
  color: var(--muted-2);
  font-size: 9px;
}

.loss-meta span:first-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.donut-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  min-height: 214px;
}

.donut {
  position: relative;
  display: grid;
  width: 150px;
  height: 150px;
  flex: 0 0 auto;
  place-items: center;
  background: conic-gradient(var(--blue) 0 30%, var(--green) 30% 68%, var(--amber) 68% 94%, #e7edf3 94% 100%);
  border-radius: 50%;
}

.donut::before {
  position: absolute;
  width: 106px;
  height: 106px;
  content: "";
  background: #fff;
  border-radius: 50%;
}

.donut-center {
  position: relative;
  z-index: 1;
  text-align: center;
}

.donut-center strong {
  display: block;
  font-size: 26px;
  line-height: 1;
}

.donut-center span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 10px;
}

.subject-list {
  display: grid;
  min-width: 190px;
  gap: 12px;
}

.subject-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 12px;
  align-items: center;
  color: var(--muted);
  font-size: 11px;
}

.subject-row strong {
  color: var(--ink);
  font-size: 12px;
}

.subject-row .progress {
  grid-column: 1 / -1;
}

.data-list {
  display: grid;
  gap: 12px;
}

.data-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) 48px 64px;
  gap: 12px;
  align-items: center;
  color: var(--muted);
  font-size: 11px;
}

.data-row .label {
  overflow: hidden;
  color: #334155;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.data-row .value {
  color: var(--ink);
  font-weight: 700;
  text-align: right;
}

.data-row .status {
  text-align: right;
}

.tag {
  display: inline-flex;
  height: 22px;
  align-items: center;
  gap: 4px;
  padding: 0 8px;
  color: #475569;
  font-size: 10px;
  font-weight: 650;
  background: #f1f5f9;
  border: 1px solid #e5eaf0;
  border-radius: 5px;
  white-space: nowrap;
}

.tag.blue {
  color: #1d4ed8;
  background: var(--blue-soft);
  border-color: #dbe8ff;
}

.tag.green {
  color: #5b21b6;
  background: var(--green-soft);
  border-color: #ddd2fb;
}

.tag.amber {
  color: #b45309;
  background: var(--amber-soft);
  border-color: #fde8c1;
}

.tag.red {
  color: #b91c1c;
  background: var(--red-soft);
  border-color: #fbd6d6;
}

.tag.violet {
  color: #6d28d9;
  background: var(--violet-soft);
  border-color: #e4d9ff;
}

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

.review-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 11px;
  background: var(--panel-soft);
  border: 1px solid var(--line-soft);
  border-radius: 7px;
}

.review-index {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  color: var(--red);
  font-size: 11px;
  font-weight: 750;
  background: var(--red-soft);
  border-radius: 7px;
}

.review-title {
  overflow: hidden;
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.review-meta {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 10px;
}

.review-action {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: #64748b;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.review-action svg {
  width: 14px;
  height: 14px;
}

/* 四科 × 每天：格内上面是完成题数，下面是复盘题数；宽了就在卡片里横向滚动。 */
.heatmap-board {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  max-width: 100%;
}

.heatmap-subjects {
  display: grid;
  flex: 0 0 auto;
  grid-template-rows: repeat(4, 30px);
  gap: 4px;
  align-content: start;
}

.heat-subject {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1px;
  min-width: 56px;
}

.heat-subject b {
  color: var(--ink);
  font-size: 11px;
  font-weight: 750;
  line-height: 1.1;
}

.heat-subject i {
  color: var(--muted-2);
  font-size: 9px;
  font-style: normal;
  line-height: 1.1;
}

.heatmap-scroll {
  flex: 1 1 auto;
  min-width: 0;
  padding-bottom: 6px;
  overflow-x: auto;
  overflow-y: hidden;
}

.heatmap-scroll:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.heatmap-grid {
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(4, 30px);
  grid-auto-columns: 30px;
  gap: 4px;
  width: max-content;
}

.heat-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  color: #475569;
  font-size: 10px;
  font-weight: 750;
  line-height: 1.05;
  background: #edf1f5;
  border-radius: 4px;
}

.heat-cell i {
  color: var(--red);
  font-size: 9px;
  font-style: normal;
}

.heat-cell.l1 {
  background: #dbeafe;
}

.heat-cell.l2 {
  background: #93c5fd;
}

.heat-cell.l3 {
  color: #fff;
  background: #3b82f6;
}

.heat-cell.l4 {
  color: #fff;
  background: #1d4ed8;
}

.heat-cell.l3 i,
.heat-cell.l4 i {
  color: #fff;
  opacity: 0.88;
}

.heat-cell.is-review {
  color: var(--red);
  background: var(--red-soft);
}

.heat-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  color: var(--muted-2);
  font-size: 10px;
}

.heat-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  white-space: nowrap;
}

.heat-legend-item b {
  color: var(--ink);
  font-weight: 750;
}

.heat-legend i {
  width: 11px;
  height: 11px;
  background: #dbeafe;
  border-radius: 2px;
}

.heat-legend i.l2 {
  background: #93c5fd;
}

.heat-legend i.l3 {
  background: #3b82f6;
}

.heat-legend i.l4 {
  background: #1d4ed8;
}

.heat-legend i.is-review {
  background: var(--red-soft);
  border: 1px solid #fbd5d5;
}

.heat-note {
  margin: 10px 0 0;
  color: var(--muted-2);
  font-size: 10px;
  line-height: 1.6;
}

.bar-chart {
  display: grid;
  height: 226px;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: 10px;
  align-items: end;
  padding: 12px 4px 0;
  border-bottom: 1px solid var(--line);
}

.bar-col {
  display: flex;
  height: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.bar-value {
  color: #475569;
  font-size: 10px;
  font-weight: 700;
}

.bar {
  width: min(30px, 72%);
  min-height: 6px;
  background: linear-gradient(180deg, #60a5fa, #2563eb);
  border-radius: 4px 4px 0 0;
}

.bar-col:nth-child(5) .bar,
.bar-col:nth-child(6) .bar {
  background: linear-gradient(180deg, #a78bfa, #6d28d9);
}

.bar-col:nth-child(9) .bar {
  background: linear-gradient(180deg, #fbbf24, #d97706);
}

.bar-label {
  position: relative;
  top: 7px;
  color: var(--muted);
  font-size: 10px;
}

.table-wrap {
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 7px;
}

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

th,
td {
  padding: 11px 12px;
  font-size: 11px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--line-soft);
}

th {
  color: #64748b;
  font-size: 10px;
  font-weight: 750;
  background: #f8fafc;
}

td {
  color: #475569;
}

tbody tr:last-child td {
  border-bottom: 0;
}

tbody tr:hover td {
  background: #fbfdff;
}

.score {
  color: var(--ink);
  font-size: 12px;
  font-weight: 750;
}

.score.good {
  color: var(--green);
}

.score.warn {
  color: var(--amber);
}

.score.bad {
  color: var(--red);
}

.year-cell {
  color: var(--ink);
  font-weight: 700;
}

.question-no {
  display: inline-flex;
  min-width: 58px;
  justify-content: center;
  padding: 3px 7px;
  color: #1d4ed8;
  font-weight: 700;
  background: var(--blue-soft);
  border: 1px solid #dbe8ff;
  border-radius: 5px;
}

.lost-cell {
  color: var(--red);
  font-weight: 750;
}

.row-action {
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  color: #64748b;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.row-action:hover {
  color: var(--blue);
  background: var(--blue-soft);
  border-color: #bfdbfe;
}

.row-action svg {
  width: 13px;
  height: 13px;
}

.book-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 11px;
}

.book-card {
  padding: 14px;
  background: var(--panel-soft);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
}

.book-top {
  display: flex;
  align-items: center;
  gap: 10px;
}

.book-icon {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: var(--book-color, var(--blue));
  background: var(--book-soft, var(--blue-soft));
  border-radius: 7px;
}

.book-icon svg {
  width: 17px;
  height: 17px;
}

.book-name {
  margin: 0;
  font-size: 12px;
  font-weight: 750;
}

.book-meta {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 10px;
}

.book-score {
  margin-left: auto;
  color: var(--ink);
  font-size: 14px;
  font-weight: 750;
}

.book-card .progress {
  margin-top: 12px;
}

.book-foot {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  color: var(--muted-2);
  font-size: 10px;
}

.chapter-grid {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 7px;
}

.chapter-cell {
  position: relative;
  min-height: 52px;
  padding: 8px;
  color: #475569;
  background: #f1f5f9;
  border: 1px solid #e5eaf0;
  border-radius: 6px;
}

.chapter-cell.done {
  color: #5b21b6;
  background: var(--green-soft);
  border-color: #ddd2fb;
}

.chapter-cell.active {
  color: #1d4ed8;
  background: var(--blue-soft);
  border-color: #dbe8ff;
}

.chapter-cell.warn {
  color: #b45309;
  background: var(--amber-soft);
  border-color: #fde8c1;
}

.chapter-cell.weak {
  color: #b91c1c;
  background: var(--red-soft);
  border-color: #fbd6d6;
}

.chapter-name {
  display: block;
  overflow: hidden;
  font-size: 10px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chapter-value {
  display: block;
  margin-top: 7px;
  font-size: 11px;
  font-weight: 750;
}

.chapter-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 13px;
  color: var(--muted);
  font-size: 10px;
}

.chapter-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.chapter-legend i {
  width: 9px;
  height: 9px;
  background: #e2e8f0;
  border-radius: 2px;
}

.chapter-legend span:nth-child(2) i {
  background: #a78bfa;
}

.chapter-legend span:nth-child(3) i {
  background: #93c5fd;
}

.chapter-legend span:nth-child(4) i {
  background: #fbbf24;
}

.chapter-legend span:nth-child(5) i {
  background: #fca5a5;
}

.mobile-nav {
  display: none;
}

.ring-layout {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

.ring {
  position: relative;
  display: grid;
  width: 132px;
  height: 132px;
  flex: 0 0 auto;
  place-items: center;
  background: conic-gradient(var(--blue) calc(var(--p) * 1%), #e8eef4 0);
  border-radius: 50%;
}

.ring::before {
  position: absolute;
  width: 96px;
  height: 96px;
  content: "";
  background: #fff;
  border-radius: 50%;
}

.ring-center {
  position: relative;
  z-index: 1;
  text-align: center;
}

.ring-center strong {
  display: block;
  color: var(--ink);
  font-size: 24px;
  line-height: 1;
}

.ring-center span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 10px;
}

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

.task {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  padding: 7px 0;
  border-bottom: 1px solid var(--line-soft);
}

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

.task-check {
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  color: #94a3b8;
  border: 1px solid #dbe2ea;
  border-radius: 50%;
}

.task-check svg {
  width: 12px;
  height: 12px;
}

.task.done .task-check {
  color: #fff;
  background: var(--green);
  border-color: var(--green);
}

.task-title {
  overflow: hidden;
  margin: 0;
  color: #334155;
  font-size: 11px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.task.done .task-title {
  color: #64748b;
  text-decoration: line-through;
}

.task-meta {
  margin: 3px 0 0;
  color: var(--muted-2);
  font-size: 10px;
}

.task-time {
  color: var(--muted);
  font-size: 10px;
}

.task.done .task-time {
  color: var(--green);
}

.mini-note {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 13px;
  padding: 9px 10px;
  color: #64748b;
  font-size: 10px;
  background: #f8fafc;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
}

.mini-note svg {
  width: 14px;
  height: 14px;
  color: var(--blue);
}

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

.plan-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 18px;
  gap: 9px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
}

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

.plan-item > svg {
  width: 14px;
  height: 14px;
  color: #94a3b8;
}

.plan-priority {
  justify-content: center;
}

.plan-title {
  overflow: hidden;
  margin: 0;
  color: #334155;
  font-size: 11px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.plan-meta {
  margin: 4px 0 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.recommend-stack {
  display: grid;
  gap: 9px;
}

.recommend-item {
  padding: 11px;
  background: var(--panel-soft);
  border: 1px solid var(--line-soft);
  border-radius: 7px;
}

.recommend-item .tag {
  margin-bottom: 7px;
}

.recommend-item p {
  margin: 0;
  color: #334155;
  font-size: 11px;
  font-weight: 700;
}

.recommend-item > span:last-child {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 10px;
}

.full-btn {
  width: 100%;
  margin-top: 12px;
}

.week-strip {
  display: grid;
  gap: 8px;
}

.day-card {
  padding: 10px;
  background: var(--panel-soft);
  border: 1px solid var(--line-soft);
  border-radius: 7px;
}

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

.day-top strong {
  color: var(--ink);
  font-size: 11px;
}

.day-top span {
  color: var(--muted);
  font-size: 9px;
}

.day-card p {
  margin: 6px 0 8px;
  color: #475569;
  font-size: 10px;
  line-height: 1.4;
}

.week-board {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 9px;
}

.day-card.large {
  min-height: 128px;
}

.day-hours {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 9px;
  color: var(--muted);
  font-size: 10px;
}

.day-hours svg {
  width: 12px;
  height: 12px;
}

.chapter-group + .chapter-group {
  margin-top: 15px;
}

.chapter-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.chapter-group-head strong {
  color: #334155;
  font-size: 11px;
}

.chapter-group-head span {
  color: var(--muted);
  font-size: 10px;
}

.chapter-grid.wide {
  grid-template-columns: repeat(9, minmax(0, 1fr));
}

.goal-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 14px;
  padding: 23px 24px;
  overflow: hidden;
  background:
    radial-gradient(circle at 92% 8%, rgba(37, 99, 235, 0.18), transparent 34%),
    linear-gradient(115deg, #111b2d, #17233a 66%, #1b2c4a);
  border: 1px solid #22304a;
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.14);
}

.goal-main {
  min-width: 0;
}

.goal-main .tag {
  color: #bfdbfe;
  background: rgba(37, 99, 235, 0.2);
  border-color: rgba(96, 165, 250, 0.32);
}

.goal-main h2 {
  margin: 13px 0 7px;
  color: #fff;
  font-size: 22px;
  letter-spacing: 0;
}

.goal-main p {
  margin: 0;
  color: #9db0cb;
  font-size: 11px;
}

.goal-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(100px, 1fr));
  gap: 10px;
  min-width: min(430px, 48%);
}

.goal-stat {
  padding: 13px 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 7px;
}

.goal-stat strong {
  display: block;
  color: #fff;
  font-size: 22px;
  line-height: 1;
}

.goal-stat span {
  display: block;
  margin-top: 7px;
  color: #93a5bd;
  font-size: 10px;
}

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

.phase-timeline::before {
  position: absolute;
  top: 19px;
  right: 5%;
  left: 5%;
  height: 2px;
  content: "";
  background: #e2e8f0;
}

.phase {
  position: relative;
  z-index: 1;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.phase::before {
  position: absolute;
  top: -5px;
  left: 14px;
  width: 11px;
  height: 11px;
  content: "";
  background: #cbd5e1;
  border: 2px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 1px #cbd5e1;
}

.phase.done::before {
  background: var(--green);
  box-shadow: 0 0 0 1px var(--green);
}

.phase.active::before {
  background: var(--blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

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

.phase-head strong {
  color: var(--ink);
  font-size: 12px;
}

.phase-head span {
  color: var(--muted);
  font-size: 9px;
}

.phase p {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.55;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.filter-chip {
  height: 32px;
  padding: 0 12px;
  color: #64748b;
  font-size: 11px;
  font-weight: 650;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 7px;
}

.filter-chip.active {
  color: #fff;
  background: var(--ink);
  border-color: var(--ink);
}

.filter-sep {
  align-self: center;
  width: 1px;
  height: 20px;
  margin: 0 3px;
  background: var(--line);
}

.goal-score-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.goal-score {
  padding: 14px;
  background: var(--panel-soft);
  border: 1px solid var(--line-soft);
  border-radius: 7px;
}

.goal-score > span {
  display: block;
  color: var(--muted);
  font-size: 11px;
}

.goal-score strong {
  display: block;
  margin-top: 10px;
  color: var(--ink);
  font-size: 25px;
  line-height: 1;
}

.goal-score small {
  margin-left: 3px;
  color: var(--muted-2);
  font-size: 11px;
  font-weight: 600;
}

.goal-score em {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 10px;
  font-style: normal;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(15, 23, 42, 0.56);
  backdrop-filter: blur(3px);
}

body.entry-open #entry-modal,
body.task-open #task-modal,
body.progress-open #progress-modal {
  display: flex;
}

.modal {
  width: min(860px, calc(100vw - 32px));
  max-height: calc(100vh - 40px);
  overflow: auto;
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.28);
}

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px 16px;
  border-bottom: 1px solid var(--line-soft);
}

.modal-title {
  margin: 0;
  font-size: 17px;
  font-weight: 750;
}

.modal-sub {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.modal-tabs {
  display: inline-flex;
  gap: 4px;
  margin-bottom: 14px;
  padding: 3px;
  background: #f1f5f9;
  border: 1px solid var(--line-soft);
  border-radius: 7px;
}

.modal-tabs button {
  height: 28px;
  padding: 0 12px;
  color: #64748b;
  font-size: 11px;
  font-weight: 650;
  background: transparent;
  border: 0;
  border-radius: 5px;
}

.modal-tabs button.active {
  color: var(--ink);
  background: #fff;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

.record-banner {
  display: none;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
  padding: 9px 11px;
  color: #475569;
  font-size: 11px;
  background: var(--blue-soft);
  border: 1px solid #dbe8ff;
  border-radius: 7px;
}

body.entry-edit .record-banner {
  display: flex;
}

.record-banner .ghost-btn {
  height: 28px;
  margin-left: auto;
  padding: 0 8px;
  color: #1d4ed8;
}

.modal-body {
  padding: 20px 22px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 14px;
}

.field {
  grid-column: span 4;
}

.field.span-6 {
  grid-column: span 6;
}

.field.span-12 {
  grid-column: span 12;
}

.field label {
  display: block;
  margin-bottom: 7px;
  color: #334155;
  font-size: 11px;
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  color: var(--ink);
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 7px;
  outline: 0;
}

.field input,
.field select {
  height: 38px;
  padding: 0 11px;
}

.field textarea {
  min-height: 82px;
  padding: 10px 11px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  background: #fff;
  border-color: #93c5fd;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.input-suffix {
  display: flex;
  align-items: center;
  gap: 8px;
}

.input-suffix input {
  text-align: right;
}

.input-suffix span {
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}

/* ------------------------------- 表单点击格与套卷错题热力图 */

.field-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
}

.field-head label {
  margin-bottom: 0;
}

.field-counter {
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
}

.field-head .text-btn {
  margin-left: auto;
}

.text-btn {
  padding: 3px 9px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
  background: var(--blue-soft);
  border: 1px solid #c7d9fe;
  border-radius: 7px;
  cursor: pointer;
}

.text-btn:hover {
  background: #dbe7ff;
}

.field-hint {
  margin: 7px 0 0;
  color: var(--muted-2);
  font-size: 11px;
  line-height: 1.6;
}

.field .choice-native {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
}

.choice-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 0;
}

.choice-tile {
  max-width: 100%;
  min-height: 30px;
  padding: 5px 11px;
  color: #475569;
  font-size: 11px;
  font-weight: 650;
  line-height: 1.4;
  text-align: left;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 7px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.choice-tile:hover {
  color: var(--blue);
  border-color: #93c5fd;
}

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

.question-heatmap {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(36px, 1fr));
  gap: 5px;
  min-width: 0;
}

.question-cell {
  min-width: 0;
  height: 32px;
  color: #475569;
  font-size: 12px;
  font-weight: 700;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 7px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.question-cell:hover {
  color: var(--red);
  border-color: #fca5a5;
}

.question-cell.active {
  color: #fff;
  background: var(--red);
  border-color: var(--red);
}

/* 做对 / 做错分开上色：做错用红色，做对用真正的绿色，和紫色的「已复盘」标签区分开。 */
.question-cell.is-wrong {
  color: #fff;
  background: var(--red);
  border-color: var(--red);
}

.question-cell.is-correct {
  color: #fff;
  background: #16a34a;
  border-color: #16a34a;
}

.question-cell.is-wrong:hover {
  color: #fff;
  border-color: var(--red);
}

.question-cell.is-correct:hover {
  color: #fff;
  background: #15803d;
  border-color: #15803d;
}

.entry-mark-modes {
  display: flex;
  margin-bottom: 8px;
  min-width: 0;
}

.entry-mark-modes button {
  flex: 1 1 0;
  min-width: 0;
  padding: 0 10px;
  white-space: nowrap;
}

.modal-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 22px 20px;
  border-top: 1px solid var(--line-soft);
}

.modal-foot-note {
  color: var(--muted);
  font-size: 10px;
}

.modal-actions {
  display: flex;
  gap: 9px;
}

/* --- 数学资料模块 · 资源横幅 / 分册 / 篇章 --- */

.resource-banner {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) 250px;
  gap: 16px;
  align-items: center;
  margin-bottom: 14px;
  padding: 16px 18px;
  border-left: 3px solid var(--res-color, var(--blue));
}

.resource-icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  color: var(--res-color, var(--blue));
  background: var(--res-soft, var(--blue-soft));
  border-radius: 8px;
}

.resource-icon svg {
  width: 22px;
  height: 22px;
}

.resource-info {
  min-width: 0;
}

.resource-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
}

.resource-title-row h2 {
  margin: 0;
  font-size: 16px;
  line-height: 1.3;
}

.resource-info p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}

.resource-progress {
  min-width: 0;
  padding-left: 18px;
  border-left: 1px solid var(--line-soft);
}

.resource-progress-top {
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.resource-progress-top strong {
  color: var(--ink);
  font-size: 24px;
  line-height: 1;
}

.resource-progress-top span {
  color: var(--muted);
  font-size: 11px;
}

.resource-progress-top em {
  margin-left: auto;
  color: var(--res-color, var(--blue));
  font-size: 12px;
  font-style: normal;
  font-weight: 750;
}

.resource-progress .progress {
  margin-top: 9px;
}

.resource-progress-foot {
  display: flex;
  justify-content: space-between;
  margin-top: 7px;
  color: var(--muted-2);
  font-size: 10px;
}

.section-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.section-tabs button {
  display: grid;
  gap: 5px;
  padding: 10px 11px;
  text-align: left;
  background: var(--panel-soft);
  border: 1px solid var(--line-soft);
  border-radius: 7px;
  transition: 140ms ease;
}

.section-tabs button:hover {
  border-color: #cbd8e6;
}

.section-tabs button strong {
  color: #334155;
  font-size: 12px;
}

.section-tabs button span {
  color: var(--muted);
  font-size: 10px;
}

.section-tabs button.active {
  background: var(--blue-soft);
  border-color: #c7dbff;
}

.section-tabs button.active strong {
  color: #1d4ed8;
}

.resource-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.resource-grid .chapter-cell {
  min-height: 64px;
}

.chapter-acc {
  display: block;
  margin-top: 4px;
  font-size: 9px;
  font-weight: 600;
  opacity: 0.78;
}

/* --- 错题标注 --- */

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

.annotate-btn {
  display: inline-flex;
  height: 27px;
  align-items: center;
  gap: 4px;
  padding: 0 9px;
  color: #334155;
  font-size: 11px;
  font-weight: 650;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  transition: 140ms ease;
}

.annotate-btn:hover {
  color: var(--blue);
  background: var(--blue-soft);
  border-color: #dbe8ff;
}

.annotate-btn svg {
  width: 13px;
  height: 13px;
}

.annotate-cell {
  white-space: normal;
}

.annotate-cell .tag {
  margin: 2px 4px 2px 0;
}

.note-cell {
  max-width: 210px;
  overflow: hidden;
  color: var(--muted);
  text-overflow: ellipsis;
}

.annotate-panel-row > td {
  padding: 0 12px 12px;
  background: #f8fafc;
  white-space: normal;
}

.annotate-panel {
  padding: 14px;
  background: #fff;
  border: 1px solid #dbe8ff;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
}

.annotate-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}

.annotate-panel-title {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-width: 0;
}

.annotate-panel-icon {
  display: grid;
  width: 32px;
  height: 32px;
  flex: none;
  place-items: center;
  color: var(--blue);
  background: var(--blue-soft);
  border-radius: 7px;
}

.annotate-panel-icon svg {
  width: 16px;
  height: 16px;
}

.annotate-panel-title strong {
  display: block;
  color: var(--ink);
  font-size: 13px;
}

.annotate-panel-title span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
}

.annotate-panel-actions {
  display: flex;
  flex: none;
  gap: 8px;
}

.annotate-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.annotate-field {
  min-width: 0;
}

.annotate-field.wide {
  grid-column: span 3;
}

.annotate-field > label {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 650;
}

.chip-select {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip-select .filter-chip {
  height: 28px;
  padding: 0 10px;
  font-size: 11px;
}

.annotate-note {
  width: 100%;
  padding: 9px 10px;
  color: #334155;
  font-size: 11px;
  line-height: 1.6;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 7px;
  resize: vertical;
}

.annotate-hint {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
}

.annotate-field > label.annotate-check {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 0;
  padding: 9px 10px;
  color: var(--ink);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.5;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 7px;
}

.annotate-check input {
  width: 15px;
  height: 15px;
  flex: none;
  accent-color: var(--blue);
}

.segmented.compact {
  flex-wrap: wrap;
}

.segmented.compact button {
  height: 28px;
  padding: 0 10px;
  font-size: 11px;
}

.primary-btn.compact,
.secondary-btn.compact {
  height: 30px;
  padding: 0 10px;
  font-size: 11px;
}

.primary-btn.compact svg,
.secondary-btn.compact svg {
  width: 14px;
  height: 14px;
}

.review-list.four {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.action-list {
  display: grid;
  gap: 7px;
  margin-top: 12px;
}

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

.action-item > span:last-child {
  overflow: hidden;
  color: var(--muted);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 1240px) {
  .sidebar {
    width: 214px;
  }

  .shell {
    margin-left: 214px;
  }

  .topbar {
    padding: 0 22px;
  }

  .content {
    padding: 22px 22px 40px;
  }

  .span-3,
  .span-4,
  .span-5 {
    grid-column: span 6;
  }

  .span-7,
  .span-8 {
    grid-column: span 12;
  }

  .chapter-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .sidebar {
    display: none;
  }

  .topbar-brand {
    display: block;
  }

  .shell {
    margin-left: 0;
  }

  .topbar {
    height: 60px;
    padding: 0 16px;
  }

  .crumb {
    display: none;
  }

  .search {
    width: min(280px, 46vw);
  }

  .content {
    padding: 18px 16px calc(92px + env(safe-area-inset-bottom, 0px));
  }

  .page-head {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .grid {
    gap: 10px;
  }

  .span-3,
  .span-4,
  .span-5,
  .span-6,
  .span-7,
  .span-8 {
    grid-column: span 12;
  }

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

  .chapter-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .donut-wrap {
    justify-content: flex-start;
  }

  .mobile-nav {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 50;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    padding: 7px 10px calc(9px + env(safe-area-inset-bottom, 0px));
    background: rgba(255, 255, 255, 0.96);
    border-top: 1px solid var(--line);
    backdrop-filter: blur(14px);
  }

  .mobile-nav button {
    display: grid;
    place-items: center;
    gap: 4px;
    color: #7b8798;
    font-size: 9px;
    background: transparent;
    border: 0;
  }

  .mobile-nav button.active {
    color: var(--blue);
  }

  .mobile-nav svg {
    width: 18px;
    height: 18px;
  }
}

@media (max-width: 620px) {
  .topbar {
    gap: 10px;
  }

  .search {
    display: none;
  }

  .primary-btn .btn-label {
    display: none;
  }

  .primary-btn {
    width: 36px;
    padding: 0;
  }

  .page-head h1 {
    font-size: 21px;
  }

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

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

  .kpi {
    min-height: 124px;
    padding: 14px;
  }

  .kpi-value {
    font-size: 24px;
  }

  .card-pad {
    padding: 14px;
  }

  .card-head {
    flex-direction: column;
  }

  .donut-wrap {
    flex-direction: column;
    align-items: center;
  }

  .data-row {
    grid-template-columns: 94px minmax(0, 1fr) 42px;
  }

  .data-row .status {
    display: none;
  }

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

  .bar-chart {
    gap: 4px;
  }

  .bar {
    width: 70%;
  }

  .table-wrap {
    overflow-x: auto;
  }

  table {
    min-width: 620px;
  }

  .field,
  .field.span-6 {
    grid-column: span 12;
  }

  .modal-body {
    padding: 16px;
  }

  .modal-head,
  .modal-foot {
    padding-right: 16px;
    padding-left: 16px;
  }

  .modal-foot {
    flex-direction: column;
    align-items: stretch;
  }

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

  .modal-actions .secondary-btn,
  .modal-actions .primary-btn {
    flex: 1 1 auto;
    white-space: nowrap;
  }
}

@media (max-width: 920px) {
  .resource-banner {
    grid-template-columns: 42px minmax(0, 1fr);
  }

  .resource-progress {
    grid-column: span 2;
    padding-top: 12px;
    padding-left: 0;
    border-top: 1px solid var(--line-soft);
    border-left: 0;
  }

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

@media (max-width: 620px) {
  .primary-btn {
    width: auto;
    padding: 0 12px;
  }

  .primary-btn .btn-label {
    display: inline;
  }

  .topbar .primary-btn {
    width: 36px;
    padding: 0;
  }

  .topbar .primary-btn .btn-label {
    display: none;
  }

  .head-actions {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .head-actions .segmented {
    flex: 1 1 100%;
    flex-wrap: wrap;
  }

  .head-actions .segmented button {
    flex: 1 1 auto;
    padding: 0 10px;
    font-size: 11px;
  }

  .resource-banner {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 12px;
    padding: 14px;
  }

  .resource-icon {
    width: 38px;
    height: 38px;
  }

  .resource-title-row h2 {
    font-size: 15px;
  }

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

  .resource-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .annotate-panel-head {
    flex-direction: column;
  }

  .annotate-fields {
    grid-template-columns: 1fr;
  }

  .annotate-field.wide {
    grid-column: span 1;
  }

  .annotate-panel-actions {
    width: 100%;
  }

  .annotate-panel-actions .secondary-btn.compact,
  .annotate-panel-actions .primary-btn.compact {
    width: auto;
    flex: 1 1 auto;
    padding: 0 10px;
  }
}

/* --- 计数标注与错题排行榜 --- */

.progress.cyan > span {
  background: var(--cyan);
}

.tag.cyan {
  color: #0e7490;
  background: #e6f7fa;
  border-color: #c9edf3;
}

.annotate-fields {
  grid-template-columns: 1.55fr repeat(4, minmax(0, 1fr));
}

.annotate-field.wide {
  grid-column: 1 / -1;
}

.count-stepper {
  display: flex;
  height: 30px;
  align-items: center;
  overflow: hidden;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 7px;
}

.count-stepper button {
  width: 28px;
  height: 100%;
  flex: none;
  color: #475569;
  font-size: 14px;
  font-weight: 700;
  background: #fff;
  border: 0;
}

.count-stepper button:first-child {
  border-right: 1px solid var(--line-soft);
}

.count-stepper button:last-of-type {
  border-left: 1px solid var(--line-soft);
}

.count-stepper input {
  width: 100%;
  min-width: 0;
  height: 100%;
  padding: 0 4px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 750;
  text-align: center;
  background: transparent;
  border: 0;
  outline: none;
  appearance: textfield;
}

.count-stepper input::-webkit-outer-spin-button,
.count-stepper input::-webkit-inner-spin-button {
  margin: 0;
  appearance: none;
}

.count-stepper span {
  padding-right: 8px;
  color: var(--muted);
  font-size: 10px;
}

.count-cell {
  display: grid;
  gap: 4px;
  min-width: 62px;
}

.count-cell > span {
  color: var(--muted);
  font-size: 10px;
  white-space: nowrap;
}

.count-cell strong {
  color: var(--ink);
  font-size: 12px;
}

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

.rank-row {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-width: 0;
  padding: 10px;
  background: var(--panel-soft);
  border: 1px solid var(--line-soft);
  border-radius: 7px;
}

.rank-no {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: #64748b;
  font-size: 10px;
  font-weight: 800;
  background: #eef2f7;
  border-radius: 7px;
}

.rank-no.rank-1 {
  color: #b45309;
  background: #fff4df;
}

.rank-no.rank-2 {
  color: #475569;
  background: #e2e8f0;
}

.rank-no.rank-3 {
  color: #9a3412;
  background: #ffedd5;
}

.rank-main {
  display: grid;
  min-width: 0;
  gap: 5px;
}

.rank-title {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}

.rank-title strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rank-meta {
  overflow: hidden;
  color: var(--muted);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rank-main .progress {
  height: 5px;
}

.rank-value {
  min-width: 48px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 800;
  line-height: 1;
  text-align: right;
}

.rank-value small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 650;
}

.rank-stats {
  display: flex;
  align-items: center;
  gap: 6px;
}

.rank-stat {
  display: grid;
  min-width: 48px;
  gap: 3px;
  padding: 6px 7px;
  text-align: center;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
}

.rank-stat strong {
  color: var(--ink);
  font-size: 13px;
  line-height: 1;
}

.rank-stat small {
  color: var(--muted);
  font-size: 9px;
  line-height: 1;
}

.board-tabs {
  flex: none;
}

@media (max-width: 1240px) {
  .annotate-fields {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .annotate-field.wide {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  .annotate-fields {
    grid-template-columns: 1fr;
  }

  .annotate-field.wide {
    grid-column: span 1;
  }

  .rank-row {
    grid-template-columns: 30px minmax(0, 1fr);
  }

  .rank-stats {
    grid-column: 2;
    justify-content: flex-start;
  }

  .rank-value {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
  }

  .category-row .rank-value {
    display: none;
  }

  .board-tabs {
    width: 100%;
    flex-wrap: wrap;
  }

  .board-tabs button {
    flex: 1 1 auto;
  }
}

/* --- 错题 AI 分析与近十年真题考频 --- */

.analysis-btn {
  display: inline-flex;
  height: 27px;
  align-items: center;
  gap: 4px;
  padding: 0 9px;
  color: #5b21b6;
  font-size: 11px;
  font-weight: 650;
  background: linear-gradient(180deg, #f6f4ff, #ece9ff);
  border: 1px solid #ddd6fe;
  border-radius: 6px;
  transition: 140ms ease;
}

.analysis-btn:hover,
.analysis-btn[aria-expanded="true"] {
  color: #fff;
  background: linear-gradient(180deg, #7c3aed, #6d28d9);
  border-color: #6d28d9;
}

.analysis-btn svg {
  width: 13px;
  height: 13px;
}

.ghost-btn.compact {
  gap: 4px;
  height: 27px;
  padding: 0 9px;
  font-size: 11px;
}

.ghost-btn.compact svg {
  width: 13px;
  height: 13px;
}

.analysis-panel-row > td {
  padding: 0 12px 12px;
  background: #f8fafc;
  white-space: normal;
}

.analysis-panel {
  padding: 14px;
  background: #fff;
  border: 1px solid #ddd6fe;
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(76, 29, 149, 0.08);
}

.analysis-panel.is-fresh {
  animation: analysis-in 220ms ease;
}

.analysis-panel.is-loading .analysis-foot {
  opacity: 0.6;
  transition: opacity 160ms ease;
}

.analysis-actions .lucide-loader-circle {
  animation: analysis-spin 900ms linear infinite;
}

.analysis-skeleton {
  display: grid;
  gap: 8px;
}

.sk-line,
.sk-chips i,
.sk-cells i,
.sk-card {
  border-radius: 6px;
  background: linear-gradient(90deg, #eef2f7 25%, #e2e8f0 37%, #eef2f7 63%);
  background-size: 400% 100%;
  animation: skeleton-sweep 1.3s ease-in-out infinite;
}

.sk-line {
  width: 100%;
  height: 10px;
}

.sk-line.short {
  width: 34%;
}

.sk-card {
  display: grid;
  gap: 7px;
  padding: 10px;
}

.sk-card i {
  height: 8px;
  background: rgba(255, 255, 255, 0.78);
  border-radius: 4px;
}

.sk-card i:last-child {
  width: 68%;
}

.sk-chips,
.sk-cells {
  display: grid;
  gap: 6px;
}

.sk-chips {
  grid-template-columns: repeat(3, 74px);
}

.sk-chips i {
  height: 24px;
}

.sk-cells {
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 5px;
}

.sk-cells i {
  height: 22px;
  border-radius: 5px;
}

@keyframes skeleton-sweep {
  from {
    background-position: 100% 0;
  }

  to {
    background-position: 0 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sk-line,
  .sk-chips i,
  .sk-cells i,
  .sk-card,
  .analysis-actions .lucide-loader-circle {
    animation: none;
  }
}

@keyframes analysis-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes analysis-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

.analysis-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}

.analysis-title {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-width: 0;
}

.analysis-icon {
  display: grid;
  width: 32px;
  height: 32px;
  flex: none;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #8b5cf6, #6d28d9);
  border-radius: 7px;
}

.analysis-icon svg {
  width: 16px;
  height: 16px;
}

.analysis-title strong {
  display: block;
  color: var(--ink);
  font-size: 13px;
}

.analysis-title span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
  overflow-wrap: anywhere;
}

.analysis-actions {
  display: flex;
  flex: none;
  gap: 8px;
}

.analysis-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr 0.95fr;
  gap: 12px;
  margin-top: 12px;
}

.analysis-block {
  min-width: 0;
  padding: 12px;
  background: var(--panel-soft);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
}

.analysis-block h3 {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 10px;
  color: #334155;
  font-size: 11px;
  font-weight: 750;
}

.analysis-block h3 svg {
  width: 14px;
  height: 14px;
  color: #6d28d9;
}

.pitfall-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pitfall;
}

.pitfall-list li {
  position: relative;
  display: grid;
  gap: 3px;
  padding: 9px 10px 9px 34px;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: 7px;
}

.pitfall-list li::before {
  position: absolute;
  top: 9px;
  left: 9px;
  display: grid;
  width: 17px;
  height: 17px;
  place-items: center;
  color: #b91c1c;
  font-size: 10px;
  font-weight: 750;
  background: var(--red-soft);
  border-radius: 5px;
  counter-increment: pitfall;
  content: counter(pitfall);
}

.pitfall-list strong {
  color: #0f172a;
  font-size: 11px;
}

.pitfall-list span {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.55;
}

.knowledge-group + .knowledge-group {
  margin-top: 10px;
}

.knowledge-group label,
.related-list label,
.freq-recent label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 9.5px;
  font-weight: 700;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.knowledge-chip {
  display: inline-flex;
  height: 24px;
  align-items: center;
  padding: 0 9px;
  color: #475569;
  font-size: 10px;
  font-weight: 600;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.knowledge-chip.main {
  color: #1d4ed8;
  background: var(--blue-soft);
  border-color: #dbe8ff;
}

.related-list {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}

.related-item {
  display: grid;
  width: 100%;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2px 8px;
  align-items: center;
  padding: 7px 8px;
  text-align: left;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
}

.related-item + .related-item {
  margin-top: 6px;
}

.related-item span {
  color: #334155;
  font-size: 10px;
  font-weight: 650;
}

.related-item small {
  grid-column: 1;
  color: var(--muted-2);
  font-size: 9px;
}

.related-item svg {
  grid-column: 2;
  grid-row: 1 / span 2;
  width: 12px;
  height: 12px;
  color: var(--muted-2);
}

.related-item:hover {
  background: #f8fbff;
  border-color: #dbe8ff;
}

.freq-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 9px 10px;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: 7px;
}

.freq-summary strong {
  color: var(--violet);
  font-size: 20px;
  line-height: 1;
}

.freq-summary div span {
  margin-left: 4px;
  color: var(--muted);
  font-size: 9.5px;
}

.freq-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.freq-metrics > div {
  min-width: 0;
  padding: 9px 10px;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: 7px;
}

.freq-metrics span {
  display: block;
  color: var(--muted);
  font-size: 9.5px;
}

.freq-metrics strong {
  display: block;
  margin-top: 3px;
  color: #334155;
  font-size: 11px;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.freq-strip {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 5px;
  margin-top: 12px;
}

.freq-cell {
  display: grid;
  justify-items: center;
  gap: 5px;
}

.freq-cell i {
  width: 100%;
  max-width: 22px;
  height: 22px;
  background: #e8edf3;
  border: 1px solid #e2e8f0;
  border-radius: 5px;
}

.freq-cell.hit i {
  background: linear-gradient(180deg, #a78bfa, #7c3aed);
  border-color: #7c3aed;
}

.freq-cell.latest i {
  box-shadow: 0 0 0 2px #ddd6fe;
}

.freq-cell em {
  color: var(--muted-2);
  font-size: 8.5px;
  font-style: normal;
}

.freq-cell.hit em {
  color: #5b21b6;
  font-weight: 700;
}

.freq-recent {
  margin-top: 12px;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: 7px;
}

.freq-recent strong {
  display: block;
  color: #0f172a;
  font-size: 11px;
  overflow-wrap: anywhere;
}

.freq-recent span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 9.5px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.freq-method,
.freq-source {
  margin-top: 10px;
  padding: 9px 10px;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: 7px;
}

.freq-method label,
.freq-source label {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 9.5px;
  font-weight: 700;
}

.freq-method span {
  display: block;
  color: #475569;
  font-size: 9.5px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.freq-source a {
  display: block;
  color: #1d4ed8;
  font-size: 9.5px;
  line-height: 1.5;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.related-empty {
  display: block;
  padding: 8px;
  color: var(--muted);
  font-size: 10px;
  text-align: center;
  background: #fff;
  border: 1px dashed var(--line);
  border-radius: 6px;
}

.analysis-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  padding-top: 11px;
  border-top: 1px dashed var(--line);
}

.analysis-note {
  display: flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
  color: var(--muted);
  font-size: 9.5px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.analysis-note svg {
  width: 12px;
  height: 12px;
  flex: none;
}

.analysis-foot-actions {
  display: flex;
  flex: none;
  gap: 8px;
}

.analysis-foot-actions .is-done {
  color: var(--green);
  background: var(--green-soft);
  border-color: #d8cbfa;
}

@media (max-width: 1240px) {
  .analysis-grid {
    grid-template-columns: 1fr 1fr;
  }

  .analysis-block:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .analysis-grid {
    grid-template-columns: 1fr;
  }

  .analysis-block:last-child {
    grid-column: span 1;
  }
}

@media (max-width: 620px) {
  .analysis-head {
    flex-direction: column;
  }

  .analysis-actions {
    width: 100%;
  }

  .analysis-actions .ghost-btn.compact,
  .analysis-actions .secondary-btn.compact {
    flex: 1 1 auto;
    justify-content: center;
  }

  .analysis-panel-row > td {
    padding: 0 4px 8px;
  }

  .analysis-panel {
    position: fixed;
    right: 10px;
    bottom: calc(74px + env(safe-area-inset-bottom, 0px));
    left: 10px;
    z-index: 60;
    max-height: 74vh;
    padding: 13px;
    overflow-y: auto;
    box-shadow: 0 18px 48px rgba(15, 23, 42, 0.22);
  }

  .analysis-foot {
    position: sticky;
    bottom: -13px;
    z-index: 2;
    flex-direction: column;
    align-items: stretch;
    margin: 12px -13px -13px;
    padding: 10px 13px;
    background: #fff;
    box-shadow: 0 -8px 14px rgba(15, 23, 42, 0.06);
  }

  .analysis-foot-actions {
    width: 100%;
  }

  .analysis-foot-actions .secondary-btn.compact,
  .analysis-foot-actions .primary-btn.compact {
    flex: 1 1 auto;
    justify-content: center;
  }
}

/* ---------- 恋练有词 · 每日学习面板 ---------- */

.llyc-card {
  margin-bottom: 14px;
}

.llyc-panel {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.llyc-overview {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
}

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

.llyc-stat {
  display: grid;
  gap: 4px;
  padding: 12px 13px;
  background: var(--panel-soft);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
}

.llyc-stat-value {
  display: flex;
  align-items: baseline;
  gap: 3px;
  color: var(--blue);
  font-size: 24px;
  font-weight: 760;
  line-height: 1.1;
}

.llyc-stat:nth-child(2) .llyc-stat-value {
  color: var(--green);
}

.llyc-stat:nth-child(3) .llyc-stat-value {
  color: var(--violet);
}

.llyc-stat:nth-child(4) .llyc-stat-value {
  color: var(--amber);
}

.llyc-stat-value small {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted-2);
}

.llyc-stat-label {
  font-size: 12px;
  color: var(--muted);
}

.llyc-progress {
  display: grid;
  align-content: center;
  gap: 9px;
  padding: 13px 14px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.07), rgba(219, 39, 119, 0.06));
  border: 1px solid var(--line-soft);
  border-radius: 8px;
}

.llyc-progress-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px;
}

.llyc-progress-head strong {
  font-size: 13.5px;
}

.llyc-progress-head span {
  font-size: 11.5px;
  color: var(--muted);
}

.llyc-track {
  position: relative;
  height: 12px;
  overflow: hidden;
  background: #e2e8f0;
  border-radius: 999px;
}

.llyc-fill {
  position: absolute;
  inset: 0 auto 0 0;
  display: block;
  border-radius: 999px;
}

.llyc-fill.is-studied {
  background: linear-gradient(90deg, #60a5fa, #2563eb);
}

.llyc-fill.is-slain {
  background: linear-gradient(90deg, #a855f7, #db2777);
}

.llyc-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 11.5px;
  color: var(--muted);
}

.llyc-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.llyc-legend i {
  width: 9px;
  height: 9px;
  border-radius: 3px;
}

.llyc-legend i.is-slain {
  background: #db2777;
}

.llyc-legend i.is-studied {
  background: #2563eb;
}

.llyc-legend i.is-rest {
  background: #e2e8f0;
}

.llyc-days {
  display: grid;
  gap: 10px;
}

.llyc-days-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px;
}

.llyc-days-head strong {
  font-size: 13.5px;
}

.llyc-days-head span {
  font-size: 11.5px;
  color: var(--muted);
}

.llyc-spark {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
  align-items: end;
  height: 116px;
  padding: 10px 12px 8px;
  background: var(--panel-soft);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
}

.llyc-spark-col {
  display: grid;
  height: 100%;
  grid-template-rows: auto 1fr auto;
  gap: 5px;
  justify-items: center;
}

.llyc-spark-value {
  font-size: 11px;
  font-weight: 650;
  color: var(--muted);
}

.llyc-spark-bar {
  width: 100%;
  max-width: 26px;
  min-height: 4px;
  align-self: end;
  background: linear-gradient(180deg, #60a5fa, #2563eb);
  border-radius: 6px 6px 3px 3px;
  transition: height 200ms ease;
}

.llyc-spark-col.is-today .llyc-spark-bar {
  background: linear-gradient(180deg, #f472b6, #db2777);
}

.llyc-spark-col.is-today .llyc-spark-value,
.llyc-spark-col.is-today .llyc-spark-label {
  color: var(--violet);
  font-weight: 700;
}

.llyc-spark-label {
  font-size: 11px;
  color: var(--muted-2);
}

.llyc-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.llyc-note {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: var(--muted);
}

.llyc-note svg {
  width: 14px;
  height: 14px;
}

.llyc-empty {
  margin: 0;
  padding: 12px 13px;
  font-size: 12.5px;
  color: var(--muted);
  background: var(--panel-soft);
  border: 1px dashed var(--line);
  border-radius: 8px;
}

@media (max-width: 920px) {
  .llyc-overview {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 620px) {
  .llyc-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .llyc-spark {
    height: 104px;
    gap: 6px;
    padding: 9px 8px 7px;
  }

  .llyc-foot {
    flex-direction: column;
    align-items: stretch;
  }

  .llyc-foot .primary-btn,
  .llyc-foot .secondary-btn {
    width: 100%;
  }

  .llyc-note {
    justify-content: center;
  }
}

/* --------------------------------------------- 封神之路 · 选书 / 计划 / 说明 */

.account-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin-bottom: 14px;
  padding: 11px 14px;
  background: linear-gradient(100deg, #fff1f4 0%, #f1ebff 100%);
  border: 1px solid #f6d3dc;
  border-left: 3px solid var(--coral);
  border-radius: 8px;
}

.account-banner[hidden] {
  display: none;
}

.account-banner-text {
  flex: 1 1 220px;
  min-width: 0;
  color: #7f1d3a;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.6;
}

.book-picker {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.segmented.book-groups {
  flex-wrap: wrap;
}

.book-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 8px;
}

.book-tab {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 10px 12px;
  text-align: left;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  transition: 140ms ease;
}

.book-tab span {
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.45;
}

.book-tab em {
  color: var(--muted);
  font-size: 10px;
  font-style: normal;
}

.book-tab:hover {
  border-color: var(--book-color, var(--blue));
}

.book-tab.active {
  background: #fbfcff;
  border-color: var(--book-color, var(--blue));
  box-shadow: inset 0 -3px 0 var(--book-color, var(--blue));
}

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

.plan-task {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
  padding: 11px 12px;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--blue);
  border-radius: 8px;
}

.plan-task.done {
  background: var(--panel-soft);
  border-left-color: #cbd5e1;
}

.task-check-btn {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  transition: 140ms ease;
}

.task-check-btn:hover {
  border-color: var(--blue);
}

.task-check-btn svg {
  width: 16px;
  height: 16px;
}

.plan-task.done .task-check-btn {
  color: #64748b;
}

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

.plan-task-title {
  margin: 0;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.55;
}

.plan-task.done .plan-task-title {
  color: var(--muted);
  text-decoration: line-through;
}

.plan-task-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 10px;
}

.plan-task-note {
  margin: 7px 0 0;
  color: #64748b;
  font-size: 10px;
  line-height: 1.65;
}

.row-done td {
  color: var(--muted-2);
}

.row-done td:nth-child(2) {
  text-decoration: line-through;
}

.empty-state {
  display: grid;
  justify-items: center;
  gap: 6px;
  padding: 26px 16px;
  color: var(--muted);
  text-align: center;
  background: var(--panel-soft);
  border: 1px dashed var(--line);
  border-radius: 8px;
}

.empty-state svg {
  width: 22px;
  height: 22px;
  color: var(--muted-2);
}

.empty-state strong {
  color: var(--ink);
  font-size: 12px;
}

.empty-state span {
  font-size: 10px;
  line-height: 1.7;
}

.empty-state .primary-btn {
  margin-top: 6px;
}

.empty-state.compact {
  padding: 16px 12px;
}

.list-action {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  color: var(--ink);
  text-align: left;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  transition: 140ms ease;
}

.list-action:hover {
  background: #fbfcff;
  border-color: #c7d2fe;
}

.list-action svg {
  flex: none;
  width: 17px;
  height: 17px;
  color: var(--blue);
}

.list-action span {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.list-action strong {
  font-size: 12px;
}

.list-action em {
  color: var(--muted);
  font-size: 10px;
  font-style: normal;
}

.list-action.danger svg {
  color: var(--red);
}

.list-action.danger:hover {
  background: var(--red-soft);
  border-color: #fbd6d6;
}

.guide-books {
  display: grid;
  gap: 9px;
}

.guide-book-group {
  padding: 10px 11px;
  background: var(--panel-soft);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
}

.guide-book-group strong {
  color: var(--ink);
  font-size: 11px;
}

.guide-book-group p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.75;
}

.link {
  color: var(--blue);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(37, 99, 235, 0.32);
}

.link:hover {
  color: #1d4ed8;
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 11px;
  background: var(--panel-soft);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
}

.checkbox-field input {
  width: 15px;
  height: 15px;
  accent-color: var(--blue);
}

.checkbox-field span {
  color: #475569;
  font-size: 11px;
}

.task-body {
  min-width: 0;
}

.count-field .count-stepper {
  width: 100%;
}

.rank-row.board-row {
  background: #fff;
  border-color: var(--line);
}

.modal.modal-sm {
  width: min(560px, calc(100vw - 32px));
}

.modal.modal-md {
  width: min(720px, calc(100vw - 32px));
}

/* 结构化任务预览：只读的一段短说明，跟着上面的选择实时更新。 */
.task-preview-text {
  margin: 0;
  padding: 9px 11px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.6;
  background: #f8fafc;
  border: 1px dashed var(--line);
  border-radius: 7px;
  word-break: break-word;
}

.task-preview-text.is-empty {
  color: var(--muted);
  font-weight: 500;
}

.tag.coral {
  color: #be123c;
  background: var(--coral-soft);
  border-color: #fbd0da;
}

.progress.coral > span {
  background: var(--coral);
}

.chapter-cell.blank {
  color: #64748b;
  background: #f8fafc;
  border-color: var(--line-soft);
}

@media (max-width: 620px) {
  .account-banner {
    align-items: stretch;
    flex-direction: column;
  }

  .account-banner .primary-btn {
    width: 100%;
  }

  .book-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .book-tab {
    padding: 9px 10px;
  }

  .plan-task {
    grid-template-columns: 28px minmax(0, 1fr);
  }

  .plan-task .row-actions {
    grid-column: 2;
    justify-self: start;
  }

  .segmented.book-groups button {
    flex: 1 1 auto;
    padding: 0 10px;
  }
}

/* ---------- 408 题目讲解 ---------- */

.cs408-panel .analysis-grid {
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
}

.cs408-explain-text {
  width: 100%;
  min-height: 280px;
  padding: 11px 12px;
  color: #1f2937;
  font-size: 12px;
  line-height: 1.75;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  resize: vertical;
  white-space: pre-wrap;
}

.cs408-explain-text:focus {
  border-color: var(--blue);
  outline: none;
  box-shadow: 0 0 0 3px var(--blue-soft);
}

.cs408-explain-tip {
  display: flex;
  gap: 6px;
  align-items: center;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}

.cs408-explain-tip svg {
  flex: none;
  width: 13px;
  height: 13px;
  color: var(--blue);
}

.cs408-panel .related-list {
  margin-top: 10px;
}

@media (max-width: 1240px) {
  .cs408-panel .analysis-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- 封神之路 · 资料分类与一刷到五刷 ---------- */

.book-tab b {
  align-self: flex-start;
  padding: 2px 7px;
  color: #1d4ed8;
  background: var(--blue-soft);
  border: 1px solid #d7e4ff;
  border-radius: 5px;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.5;
}

.book-tab .book-tab-rounds {
  display: flex;
  gap: 4px;
  margin-top: 3px;
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
}

.book-tab .book-tab-rounds i {
  display: grid;
  width: 18px;
  height: 18px;
  place-items: center;
  color: var(--muted-2);
  background: var(--panel-soft);
  border: 1px solid var(--line-soft);
  border-radius: 5px;
  font-size: 9px;
  font-style: normal;
  font-weight: 700;
}

.book-tab .book-tab-rounds i.complete {
  color: #1d4ed8;
  background: var(--blue-soft);
  border-color: #c7dbff;
}

.book-tab .book-tab-rounds i.active {
  color: #fff;
  background: var(--book-color, var(--blue));
  border-color: var(--book-color, var(--blue));
}

.round-board {
  margin-bottom: 14px;
}

.round-board-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.round-board-head .card-note {
  margin-top: 5px;
}

.round-switcher {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: 8px;
}

.round-button {
  display: grid;
  gap: 3px;
  padding: 10px 11px;
  text-align: left;
  background: var(--panel-soft);
  border: 1px solid var(--line-soft);
  border-radius: 7px;
  transition: 140ms ease;
}

.round-button span {
  color: #334155;
  font-size: 12px;
  font-weight: 750;
}

.round-button strong {
  color: var(--ink);
  font-size: 12px;
  line-height: 1.25;
}

.round-button em {
  color: var(--muted);
  font-size: 10px;
  font-style: normal;
  line-height: 1.45;
}

.round-button:hover {
  border-color: #cbd8e6;
}

.round-button.complete {
  background: var(--blue-soft);
  border-color: #c7dbff;
}

.round-button.active {
  background: #fff;
  border-color: var(--blue);
  box-shadow: inset 0 -3px 0 var(--blue);
}

.round-button.active span {
  color: #1d4ed8;
}

.score-board {
  margin-bottom: 14px;
}

.score-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

.round-score-card {
  display: grid;
  gap: 6px;
  padding: 12px 13px;
  background: var(--panel-soft);
  border: 1px solid var(--line-soft);
  border-radius: 7px;
}

.round-score-card.active {
  background: #fff;
  border-color: var(--blue);
  box-shadow: inset 0 3px 0 var(--blue);
}

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

.round-score-head span {
  color: #334155;
  font-size: 12px;
  font-weight: 750;
}

.round-score-head em {
  color: var(--muted);
  font-size: 10px;
  font-style: normal;
  white-space: nowrap;
}

.round-score-card > strong {
  color: var(--ink);
  font-size: 21px;
  line-height: 1.1;
}

.round-score-card > p {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
}

.section-score-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin: 18px 0 10px;
}

.section-score-wrap {
  overflow-x: auto;
}

.section-score-table th:first-child,
.section-score-table td:first-child {
  position: sticky;
  left: 0;
  z-index: 1;
  background: #fff;
}

.section-score-table thead th:first-child {
  z-index: 2;
  background: #f8fafc;
}

.section-score-table th:first-child strong {
  display: block;
  color: #334155;
  font-size: 11px;
}

.section-score-table th:first-child span {
  display: block;
  margin-top: 2px;
  color: var(--muted-2);
  font-size: 9px;
}

.section-score-table th:not(:first-child),
.section-score-table td {
  min-width: 112px;
}

.section-score-cell strong {
  display: block;
  color: var(--ink);
  font-size: 13px;
}

.section-score-cell span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 10px;
}

.section-score-cell.good strong {
  color: #1d4ed8;
}

.section-score-cell.warn strong {
  color: #b45309;
}

.section-score-cell.bad strong {
  color: #be123c;
}

.section-score-cell.empty strong {
  color: var(--muted-2);
}

.resource-meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.resource-meta-line span {
  padding: 2px 8px;
  color: #475569;
  background: var(--panel-soft);
  border: 1px solid var(--line-soft);
  border-radius: 5px;
  font-size: 10px;
  line-height: 1.65;
}

.progress-round-options {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
}

.progress-round-options button {
  height: 36px;
  color: var(--muted);
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 7px;
  font-size: 11px;
  font-weight: 700;
  transition: 140ms ease;
}

.progress-round-options button:hover {
  color: #1d4ed8;
  border-color: #c7dbff;
}

.progress-round-options button.active {
  color: #fff;
  background: var(--blue);
  border-color: var(--blue);
}

@media (max-width: 620px) {
  .round-switcher {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

/* -------------------------------------------------------------- 待复盘 */

body.knowledge-open #knowledge-modal,
body.review-log-open #review-log-modal {
  display: flex;
}

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

.review-summary-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-rows: auto auto;
  gap: 2px 12px;
  align-items: center;
  padding: 13px 15px;
  text-align: left;
  background: var(--panel-soft);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  transition: 140ms ease;
}

.review-summary-item:hover {
  background: #fff;
  border-color: #c7dbff;
}

.review-summary-item strong {
  grid-row: span 2;
  color: var(--ink);
  font-size: 26px;
  font-weight: 800;
  line-height: 1;
}

.review-summary-item span {
  color: #334155;
  font-size: 12px;
  font-weight: 750;
}

.review-summary-item em {
  color: var(--muted);
  font-size: 10px;
  font-style: normal;
}

.knowledge-grid {
  align-items: start;
}

.knowledge-grid .knowledge-card {
  grid-column: span 6;
}

.knowledge-card {
  display: grid;
  gap: 10px;
  padding: 15px 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.knowledge-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.knowledge-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.knowledge-topic {
  margin: 0;
  font-size: 15px;
  font-weight: 750;
  line-height: 1.45;
}

.knowledge-detail {
  margin: 0;
  color: #475569;
  font-size: 12px;
  line-height: 1.7;
  white-space: pre-wrap;
}

.knowledge-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  color: var(--muted);
  font-size: 10px;
}

.knowledge-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.knowledge-meta svg {
  width: 13px;
  height: 13px;
}

.knowledge-logs {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.knowledge-logs li {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 8px;
  padding: 7px 9px;
  background: var(--panel-soft);
  border: 1px solid var(--line-soft);
  border-radius: 6px;
}

.knowledge-logs time {
  color: var(--muted-2);
  font-size: 10px;
}

.knowledge-logs p {
  margin: 0;
  color: #334155;
  font-size: 11px;
  line-height: 1.6;
  white-space: pre-wrap;
}

.knowledge-logs.full li {
  grid-template-columns: 86px minmax(0, 1fr);
}

.knowledge-empty-log {
  padding: 8px 10px;
  color: var(--muted-2);
  font-size: 11px;
  background: var(--panel-soft);
  border: 1px dashed var(--line);
  border-radius: 6px;
}

.knowledge-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 10px;
  border-top: 1px dashed var(--line-soft);
}

.snooze-group {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  color: var(--muted-2);
  font-size: 10px;
}

.snooze-group .ghost-btn {
  height: 26px;
  padding: 0 7px;
  font-size: 10px;
}

.status-select {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  color: var(--muted);
  font-size: 10px;
}

.status-select select {
  height: 30px;
  padding: 0 8px;
  color: #334155;
  font-size: 11px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.ghost-btn.danger {
  color: var(--red);
}

.review-log-history {
  margin-top: 14px;
}

/* 总览的错题 / 试卷汇总：状态那列内容较长，单独放宽。 */

.data-row.wide-status {
  grid-template-columns: 120px minmax(0, 1fr) 56px minmax(150px, auto);
}

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

.list-title {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
  color: #334155;
  font-size: 12px;
  font-weight: 750;
}

.list-title svg {
  width: 15px;
  height: 15px;
}

.paper-table {
  min-width: 760px;
}

.paper-table td {
  vertical-align: middle;
}

.note-input {
  width: 100%;
  min-width: 160px;
  height: 30px;
  padding: 0 9px;
  color: #334155;
  font-size: 11px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  transition: 140ms ease;
}

.note-input:focus {
  outline: none;
  border-color: #c7dbff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
}

.note-input.note-saved {
  background: var(--blue-soft);
  border-color: #bfdbfe;
}

.kind-chip {
  margin-left: 6px;
}

@media (max-width: 1100px) {
  .knowledge-grid .knowledge-card {
    grid-column: span 12;
  }
}

@media (max-width: 760px) {
  .review-summary-grid,
  .split-2 {
    grid-template-columns: 1fr;
  }

  .data-row.wide-status {
    grid-template-columns: 92px minmax(0, 1fr) 48px;
  }

  .data-row.wide-status .status {
    grid-column: 1 / -1;
    justify-self: start;
    text-align: left;
  }

  .knowledge-top {
    flex-direction: column;
  }

  .knowledge-foot .primary-btn {
    width: 100%;
  }

  .status-select {
    margin-left: 0;
  }
}

@media (max-width: 620px) {
  .choice-tile {
    min-height: 28px;
    padding: 4px 9px;
  }

  .question-heatmap {
    grid-template-columns: repeat(auto-fill, minmax(30px, 1fr));
    gap: 4px;
  }

  .question-cell {
    height: 30px;
    font-size: 11px;
  }

  .entry-mark-modes button {
    padding: 0 6px;
    font-size: 11px;
  }

  .heatmap-subjects {
    grid-template-rows: repeat(4, 28px);
  }

  .heatmap-grid {
    grid-template-rows: repeat(4, 28px);
    grid-auto-columns: 28px;
  }

  .heat-cell {
    width: 28px;
    height: 28px;
    font-size: 9px;
  }

  .heat-cell i {
    font-size: 8px;
  }

  .heat-subject {
    min-width: 46px;
  }

  .heat-legend {
    justify-content: flex-start;
  }
}