:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --text: #17202a;
  --muted: #637083;
  --line: #d9e0e7;
  --red: #d73b3e;
  --red-soft: #fae4e3;
  --blue: #2467d6;
  --blue-soft: #dfeaff;
  --green: #13795b;
  --amber: #9a6700;
  --shadow: 0 8px 24px rgba(25, 34, 45, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  padding: 28px 32px 20px;
  background: #111827;
  color: #fff;
}

.topbar h1 {
  margin: 0 0 8px;
  font-size: 28px;
  letter-spacing: 0;
}

.topbar p {
  margin: 0;
  color: #cbd5e1;
  max-width: 760px;
  line-height: 1.6;
}

.status {
  white-space: nowrap;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  color: #dbeafe;
}

.layout {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
  padding: 20px 32px 32px;
}

.panel {
  align-self: start;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 18px;
  min-width: 0;
}

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

.controls {
  grid-column: span 5;
}

.result {
  grid-column: span 7;
}

.red-panel {
  grid-column: span 7;
  min-width: 0;
}

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

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
  margin-bottom: 14px;
}

.section-head h2 {
  margin: 0;
  font-size: 18px;
}

.section-head span {
  color: var(--muted);
  font-size: 13px;
}

.control-row,
.control-grid {
  display: grid;
  gap: 12px;
}

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

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

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

select,
input,
textarea {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 10px;
  background: #fff;
  color: var(--text);
  font: inherit;
}

textarea {
  resize: vertical;
  line-height: 1.5;
}

.actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.filter-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.portfolio-controls {
  margin-top: 12px;
}

.checkline {
  display: flex;
  grid-template-columns: none;
  align-items: center;
  gap: 8px;
  color: var(--text);
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 10px;
  background: #fbfcfe;
}

.checkline input {
  width: 16px;
  min-height: 16px;
}

.mode-help {
  display: grid;
  gap: 6px;
  margin-top: 12px;
  border: 1px solid #c9d8ef;
  border-radius: 8px;
  padding: 12px;
  background: #f3f7ff;
  color: #23334d;
  line-height: 1.5;
}

.mode-help strong {
  font-size: 14px;
}

.mode-help span {
  color: #526273;
  font-size: 13px;
}

button {
  min-height: 40px;
  border: 0;
  border-radius: 6px;
  padding: 0 16px;
  background: #17202a;
  color: #fff;
  cursor: pointer;
  font: inherit;
}

button.secondary {
  background: #e8edf3;
  color: #17202a;
}

button:hover {
  filter: brightness(0.96);
}

.hidden {
  display: none !important;
}

.recommendation {
  display: grid;
  gap: 12px;
}

.ball-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.ball {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: #fff;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.ball.red {
  background: var(--red);
}

.ball.blue {
  background: var(--blue);
}

.ball.starred {
  box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.34);
}

.ball-star {
  position: absolute;
  top: -7px;
  right: -4px;
  color: #f7b500;
  font-size: 13px;
  line-height: 1;
  text-shadow: 0 1px 2px rgba(23, 32, 42, 0.24);
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: 999px;
  padding: 0 10px;
  background: #edf2f7;
  color: #314052;
  font-size: 13px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.metric {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfe;
}

.metric strong {
  display: block;
  font-size: 18px;
  margin-bottom: 4px;
}

.metric span {
  color: var(--muted);
  font-size: 12px;
}

.quality-panel,
.number-reasons,
.portfolio-panel,
.strategy-compare {
  margin-top: 16px;
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
  gap: 10px;
}

.quality-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #f8fafc;
}

.quality-item strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
}

.quality-item span {
  color: var(--muted);
  font-size: 12px;
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.compare-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfe;
}

.compare-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
}

.compare-card span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.subhead {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: baseline;
  margin-bottom: 10px;
}

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

.subhead span {
  color: var(--muted);
  font-size: 12px;
}

.reason-table {
  overflow: auto;
}

.reason-table table {
  min-width: 560px;
}

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

.portfolio-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #fbfcfe;
}

.portfolio-card .scheme-text {
  margin: 8px 0 0;
}

.purchase-panel {
  grid-column: 1 / -1;
}

.purchase-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: 16px;
  align-items: start;
}

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

.purchase-token-grid {
  margin-top: 0;
}

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

.purchase-note {
  display: grid;
  gap: 6px;
}

.red-text {
  color: var(--red);
}

.blue-text {
  color: var(--blue);
}

.inline-label {
  color: var(--muted);
  font-weight: 600;
}

.purchase-actions {
  flex-wrap: wrap;
}

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

.purchase-card,
.purchase-empty {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfe;
}

.purchase-card-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

.purchase-card-head strong {
  font-size: 15px;
}

.purchase-state {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 0 9px;
  background: #edf2f7;
  color: #314052;
  font-size: 12px;
  white-space: nowrap;
}

.purchase-state.won {
  background: #e4f5ec;
  color: var(--green);
}

.purchase-card p {
  margin: 8px 0 0;
  color: #3b4758;
  font-size: 13px;
  line-height: 1.55;
}

.purchase-note-text {
  color: var(--muted) !important;
}

.blessing-label {
  display: inline-block;
  margin-right: 6px;
  color: var(--green);
  font-weight: 600;
}

.link-btn {
  width: auto;
  min-height: 30px;
  margin-top: 10px;
  padding: 0;
  background: transparent;
  color: #9f2d2f;
}

.purchase-empty {
  color: var(--muted);
  line-height: 1.6;
}

.history-analysis {
  display: grid;
  gap: 14px;
}

.analysis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.analysis-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fbfcfe;
}

.analysis-card h3 {
  margin: 0 0 10px;
  font-size: 15px;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 0 9px;
  background: #edf2f7;
  color: #314052;
  font-size: 12px;
  white-space: nowrap;
}

.strategy-points {
  margin: 0;
  padding-left: 18px;
  color: #3b4758;
  line-height: 1.7;
}

.draw-list table {
  min-width: 1480px;
}

.history-value {
  display: inline-block;
  min-width: 74px;
  color: #3b4758;
  font-size: 12px;
  line-height: 1.45;
  white-space: normal;
  text-align: center;
}

.history-quality {
  display: grid;
  gap: 3px;
  min-width: 190px;
  color: #3b4758;
  font-size: 12px;
  line-height: 1.35;
}

.history-quality span {
  display: block;
  white-space: nowrap;
  text-align: left;
}

.number-grid {
  display: grid;
  gap: 10px;
  justify-content: start;
}

.red-grid {
  grid-template-columns: repeat(auto-fill, minmax(68px, 78px));
}

.blue-grid {
  grid-template-columns: repeat(auto-fill, minmax(72px, 92px));
}

.heat-panel {
  overflow: hidden;
}

.blue-panel .section-head {
  margin-bottom: 18px;
}

.number-cell {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 8px;
  min-height: 88px;
  background: #fff;
}

.number-cell .num {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  color: #fff;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.number-cell.red-cell .num {
  background: var(--red);
}

.number-cell.blue-cell .num {
  background: var(--blue);
}

.cell-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px;
  margin-top: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1;
  width: 100%;
}

.cell-meta span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 20px;
  border-radius: 999px;
  padding: 0 5px;
  background: rgba(255, 255, 255, 0.7);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.trend-table,
.draw-list {
  overflow: auto;
}

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

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 8px 6px;
  text-align: center;
  font-size: 13px;
  white-space: nowrap;
}

th {
  position: sticky;
  top: 0;
  background: #f8fafc;
  color: #475569;
  z-index: 1;
}

.hit-red,
.hit-blue {
  display: inline-grid;
  place-items: center;
  min-width: 24px;
  height: 24px;
  border-radius: 50%;
  color: #fff;
  font-weight: 700;
}

.hit-red {
  background: var(--red);
}

.hit-blue {
  background: var(--blue);
}

.empty-cell {
  color: #c2ccd6;
}

.scheme-text {
  color: var(--muted);
  line-height: 1.6;
}

@media (max-width: 1120px) {
  .layout {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .controls,
  .result,
  .red-panel,
  .blue-panel,
  .wide {
    grid-column: 1;
  }

  .topbar {
    display: grid;
    padding: 22px 18px;
  }

  .control-row,
  .control-grid,
  .metrics {
    grid-template-columns: 1fr;
  }

  .red-grid,
  .blue-grid {
    grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
  }
}

@media (max-width: 640px) {
  .topbar {
    gap: 12px;
    padding: 18px 14px 16px;
  }

  .topbar h1 {
    font-size: 22px;
    margin-bottom: 6px;
  }

  .topbar p {
    font-size: 13px;
    line-height: 1.5;
  }

  .status {
    width: fit-content;
    padding: 7px 10px;
    font-size: 12px;
  }

  .layout {
    gap: 12px;
    padding: 12px;
  }

  .panel {
    border-radius: 6px;
    padding: 14px;
    box-shadow: 0 4px 14px rgba(25, 34, 45, 0.06);
  }

  .section-head,
  .subhead {
    display: grid;
    gap: 4px;
    align-items: start;
  }

  .section-head h2 {
    font-size: 16px;
  }

  .section-head span,
  .subhead span {
    font-size: 12px;
    line-height: 1.45;
  }

  select,
  input,
  textarea {
    min-height: 42px;
    font-size: 15px;
  }

  .filter-controls {
    gap: 8px;
  }

  .checkline {
    width: 100%;
    min-height: 40px;
  }

  .actions {
    display: grid;
    gap: 8px;
  }

  button {
    width: 100%;
    min-height: 44px;
  }

  .ball-row {
    gap: 7px;
  }

  .ball {
    width: 34px;
    height: 34px;
    font-size: 14px;
  }

  .tag,
  .pill {
    min-height: 26px;
    font-size: 12px;
  }

  .metrics,
  .quality-grid,
  .analysis-grid,
  .purchase-shell,
  .purchase-number-grid {
    grid-template-columns: 1fr;
  }

  .metric,
  .quality-item,
  .analysis-card,
  .portfolio-card,
  .purchase-card {
    padding: 10px;
  }

  .purchase-card-head {
    display: grid;
    gap: 6px;
    justify-items: start;
  }

  .metric strong {
    font-size: 16px;
  }

  .number-grid {
    gap: 8px;
    justify-content: stretch;
  }

  .red-grid,
  .blue-grid {
    grid-template-columns: repeat(auto-fill, minmax(58px, 1fr));
  }

  .number-cell {
    min-height: 76px;
    padding: 8px 5px;
    gap: 6px;
  }

  .number-cell .num {
    width: 28px;
    height: 28px;
    font-size: 13px;
  }

  .cell-meta {
    gap: 3px;
    font-size: 10px;
  }

  .cell-meta span {
    min-width: 22px;
    height: 18px;
    padding: 0 4px;
  }

  .trend-table,
  .draw-list,
  .reason-table {
    margin-right: -14px;
    margin-left: -14px;
    padding-right: 14px;
    padding-left: 14px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  table {
    min-width: 760px;
  }

  .draw-list table {
    min-width: 1360px;
  }

  th,
  td {
    padding: 7px 5px;
    font-size: 12px;
  }

  .history-quality {
    min-width: 176px;
    font-size: 11px;
  }

  .history-value {
    min-width: 64px;
    font-size: 11px;
  }

  .scheme-text,
  .strategy-points {
    font-size: 13px;
  }
}

@media (max-width: 420px) {
  .layout {
    padding: 10px;
  }

  .panel {
    padding: 12px;
  }

  .red-grid,
  .blue-grid {
    grid-template-columns: repeat(auto-fill, minmax(52px, 1fr));
  }

  .number-cell {
    min-height: 72px;
  }

  .ball {
    width: 32px;
    height: 32px;
  }

  .trend-table,
  .draw-list,
  .reason-table {
    margin-right: -12px;
    margin-left: -12px;
    padding-right: 12px;
    padding-left: 12px;
  }
}