:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --line: #d8e2ef;
  --line-strong: #b7c6d9;
  --text: #172033;
  --muted: #64748b;
  --blue: #1769e0;
  --cyan: #0891b2;
  --green: #16a34a;
  --amber: #d97706;
  --red: #dc2626;
  --shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  min-width: 1160px;
  margin: 0;
  color: var(--text);
  font-family: "Microsoft YaHei", "Noto Sans CJK SC", "Segoe UI", sans-serif;
  background:
    linear-gradient(180deg, rgba(23, 105, 224, 0.08), transparent 280px),
    var(--bg);
}

.terminal-shell {
  width: min(1440px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 20px 0 28px;
}

.hero-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  color: #fff;
  font-size: 29px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  border-radius: 8px;
}

h1 {
  margin: 0;
  font-size: 27px;
  letter-spacing: 0;
}

p {
  margin: 5px 0 0;
  color: var(--muted);
}

.system-readout {
  display: grid;
  gap: 6px;
  color: var(--cyan);
  text-align: right;
  font-size: 14px;
}

.system-readout strong {
  color: var(--text);
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 15px;
}

.auth-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.auth-actions a,
.auth-actions button {
  height: 28px;
  padding: 0 9px;
  color: var(--blue);
  text-decoration: none;
  border: 1px solid var(--line-strong);
  background: #fff;
  border-radius: 6px;
  cursor: pointer;
}

.market-stage {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) 112px;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.05);
}

.status-strip div {
  display: grid;
  gap: 3px;
}

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

.status-strip strong {
  color: var(--text);
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 14px;
}

.status-strip button {
  height: 36px;
  color: #fff;
  font-weight: 800;
  border: 1px solid var(--blue);
  background: var(--blue);
  border-radius: 6px;
  cursor: pointer;
}

.capital-board,
.position-panel,
.signal-table-wrap,
.signal-log-panel,
.review-panel,
.paper-panel,
.dock-card {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.05);
}

.capital-board {
  min-height: 128px;
  padding: 14px;
}

.section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 12px;
  color: var(--text);
  font-weight: 800;
}

.section-title span {
  font-size: 17px;
}

.section-title small {
  color: var(--muted);
  font-weight: 400;
}

.section-title button {
  height: 30px;
  padding: 0 10px;
  color: #fff;
  font-weight: 800;
  border: 1px solid var(--blue);
  background: var(--blue);
  border-radius: 6px;
  cursor: pointer;
}

.sector-cards {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 10px;
}

.empty-state,
.empty-row {
  min-height: 92px;
  color: var(--muted);
  text-align: center;
  background: var(--surface-soft);
}

.empty-state {
  display: grid;
  grid-column: 1 / -1;
  place-content: center;
  gap: 6px;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
}

.empty-state.compact {
  min-height: 58px;
}

.empty-state strong,
.empty-row strong {
  color: var(--text);
}

.empty-row span,
.empty-state span {
  display: block;
  font-size: 13px;
}

.sector-card {
  min-height: 92px;
  padding: 10px;
  border: 1px solid color-mix(in srgb, var(--sector-color), var(--line) 60%);
  background: linear-gradient(180deg, color-mix(in srgb, var(--sector-color), white 91%), #fff);
  border-radius: 8px;
}

.sector-top {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 24px;
}

.sector-status {
  flex: 0 0 auto;
  margin-left: auto;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
}

.sector-orbit {
  display: grid;
  flex: 0 0 auto;
  width: 23px;
  height: 23px;
  place-items: center;
  color: var(--sector-color);
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 800;
  background: #fff;
}

.sector-card strong {
  min-width: 0;
  overflow: hidden;
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sector-card b,
.sector-card em {
  display: block;
  color: var(--text);
  font-style: normal;
  text-align: center;
}

.sector-card b {
  font-size: 20px;
}

.sector-card em {
  color: var(--red);
  font-weight: 800;
}

.metric-label {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 11px;
}

.position-panel {
  width: min(680px, 100%);
  margin: 0 auto;
  padding: 15px 18px 12px;
}

.position-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  color: var(--text);
  font-size: 14px;
}

.position-header strong {
  color: var(--blue);
}

.position-track {
  position: relative;
  height: 42px;
}

.position-track::before {
  position: absolute;
  top: 8px;
  left: 0;
  width: 100%;
  height: 12px;
  content: "";
  border: 1px solid var(--line);
  background: #eef4fb;
  border-radius: 999px;
}

.position-fill {
  position: absolute;
  top: 9px;
  left: 1px;
  height: 10px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  border-radius: 999px;
}

.position-thumb {
  position: absolute;
  top: 3px;
  width: 4px;
  height: 24px;
  background: var(--text);
  border-radius: 999px;
}

.position-ticks {
  position: absolute;
  top: 28px;
  display: flex;
  justify-content: space-between;
  width: 100%;
  color: var(--muted);
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 10px;
}

.signal-table-wrap {
  overflow: hidden;
}

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

.signal-table th,
.signal-table td {
  height: 54px;
  padding: 9px 10px;
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.signal-table th {
  color: #334155;
  font-size: 14px;
  background: #f8fafc;
  border-bottom: 1px solid var(--line-strong);
}

.signal-table td {
  color: var(--text);
  font-size: 14px;
}

.signal-table tbody tr {
  background: #fff;
}

.signal-table tbody tr:nth-child(even) {
  background: #f9fbfe;
}

.signal-table tr.charge {
  box-shadow: inset 4px 0 0 var(--green);
}

.signal-table tr.limit-up {
  box-shadow: inset 4px 0 0 var(--red);
  background: #fff7f7;
}

.signal-table tr.watch {
  box-shadow: inset 4px 0 0 var(--blue);
}

.signal-table tr.wait {
  box-shadow: inset 4px 0 0 var(--amber);
}

.signal-table tr.retained-charge {
  background: #f4fff8;
}

.mode-cell {
  display: grid;
  justify-items: center;
  gap: 4px;
}

.mode-pill {
  display: inline-grid;
  min-width: 42px;
  height: 24px;
  place-items: center;
  color: #fff;
  font-weight: 800;
  background: var(--blue);
  border-radius: 999px;
}

tr.charge .mode-pill {
  background: var(--green);
}

tr.limit-up .mode-pill {
  background: var(--red);
}

tr.wait .mode-pill {
  background: var(--amber);
}

.trace-meta {
  display: grid;
  gap: 1px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.25;
}

.gain {
  font-family: "Cascadia Code", Consolas, monospace;
  font-weight: 800;
}

.gain.up {
  color: var(--red);
}

.gain.down {
  color: var(--green);
}

.gain.flat {
  color: var(--muted);
}

.activity {
  color: var(--text);
  font-family: "Cascadia Code", Consolas, monospace;
  font-weight: 800;
  cursor: help;
}

.support {
  font-weight: 800;
}

.support.强 {
  color: var(--green);
}

.support.中 {
  color: var(--amber);
}

.support.弱 {
  color: var(--red);
}

.code {
  color: var(--blue);
  font-family: "Cascadia Code", Consolas, monospace;
  font-weight: 800;
}

.flow-cell {
  display: grid;
  justify-items: center;
  gap: 6px;
}

.flow-bars {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.flow-bars span {
  width: 14px;
  height: 12px;
  background: #dbe7f5;
  border-radius: 2px;
}

.flow-bars span.active {
  background: linear-gradient(180deg, #38bdf8, var(--blue));
}

.flow-bars small {
  margin-left: 4px;
  color: var(--muted);
}

.sector-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 5px;
  max-width: 116px;
  margin: 0 auto;
}

.sector-chip {
  display: grid;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  place-items: center;
  color: var(--chip-color);
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 900;
  background: #fff;
}

.sector-more {
  display: inline-grid;
  width: 24px;
  height: 20px;
  place-items: center;
  color: var(--blue);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: #fff;
  font-size: 11px;
  font-weight: 800;
}

.signal-log-panel {
  padding: 14px;
}

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

.signal-log-item {
  display: grid;
  grid-template-columns: 42px 64px 1fr;
  align-items: center;
  gap: 5px 8px;
  min-height: 72px;
  padding: 10px;
  border: 1px solid var(--line);
  background: #f8fffb;
  border-radius: 8px;
}

.signal-log-item.limit-up {
  border-color: rgba(220, 38, 38, 0.32);
  background: #fff7f7;
}

.signal-log-item .mode-pill {
  grid-row: span 2;
}

.signal-log-item.limit-up .mode-pill {
  background: var(--red);
}

.signal-log-item strong {
  color: var(--blue);
  font-family: "Cascadia Code", Consolas, monospace;
}

.signal-log-item.limit-up strong {
  color: var(--red);
}

.signal-log-item b {
  min-width: 0;
  overflow: hidden;
  color: var(--text);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.signal-log-item em {
  font-style: normal;
}

.signal-log-item > span:not(.mode-pill) {
  color: var(--muted);
  font-size: 11px;
}

.review-panel {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.review-toolbar {
  display: grid;
  grid-template-columns: 180px 92px 1fr;
  gap: 8px;
  align-items: center;
}

.review-toolbar select,
.review-toolbar button {
  height: 36px;
  border: 1px solid var(--line-strong);
  background: #fff;
  border-radius: 6px;
}

.review-toolbar select {
  padding: 0 10px;
  color: var(--text);
}

.review-toolbar button {
  color: #fff;
  font-weight: 800;
  background: var(--blue);
  border-color: var(--blue);
  cursor: pointer;
}

.review-toolbar button:disabled,
.review-toolbar select:disabled {
  color: var(--muted);
  background: var(--surface-soft);
  border-color: var(--line);
  cursor: not-allowed;
}

.review-summary {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.review-metric {
  display: grid;
  gap: 4px;
  min-height: 70px;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  border-radius: 8px;
}

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

.review-metric strong {
  overflow: hidden;
  color: var(--text);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.review-metric.profit strong {
  color: var(--red);
}

.review-metric.loss strong {
  color: var(--green);
}

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

.review-sector-line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.review-sector-line span {
  padding: 5px 8px;
  color: var(--muted);
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  font-size: 12px;
}

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

.review-pick {
  display: grid;
  grid-template-columns: 48px 76px 1fr 78px 58px 58px 1.4fr 190px;
  align-items: center;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  font-size: 13px;
}

.review-pick strong {
  color: var(--blue);
  font-family: "Cascadia Code", Consolas, monospace;
}

.review-pick b,
.review-pick span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.review-pick > span:not(.mode-pill) {
  color: var(--muted);
}

.review-pick em,
.review-pick .up {
  color: var(--red);
  font-style: normal;
  font-weight: 800;
}

.review-pick .down {
  color: var(--green);
  font-weight: 800;
}

.limit-up-pill {
  background: var(--red);
}

.paper-panel {
  padding: 14px;
}

.paper-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 10px;
}

.paper-metric {
  display: grid;
  gap: 4px;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  border-radius: 8px;
}

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

.paper-metric strong {
  color: var(--text);
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 16px;
}

.paper-history-wrap {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.paper-history-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--text);
  font-size: 13px;
}

.paper-history-title span {
  color: var(--muted);
}

.paper-positions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.paper-position {
  display: grid;
  grid-template-columns: 72px 1fr 60px;
  gap: 5px 8px;
  padding: 10px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
}

.paper-position strong {
  color: var(--blue);
  font-family: "Cascadia Code", Consolas, monospace;
}

.paper-position b {
  overflow: hidden;
  color: var(--text);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.paper-position em {
  font-style: normal;
  font-weight: 800;
}

.paper-position em.up {
  color: var(--red);
}

.paper-position em.down {
  color: var(--green);
}

.paper-trades {
  display: grid;
  gap: 8px;
  margin-top: 2px;
}

.paper-trade-row {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  border-radius: 8px;
}

.paper-trade-main {
  display: grid;
  gap: 4px;
}

.paper-trade-main strong {
  color: var(--blue);
  font-family: "Cascadia Code", Consolas, monospace;
}

.paper-trade-main b {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.paper-trade-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px 10px;
  color: var(--muted);
  font-size: 12px;
}

.paper-trade-meta span {
  white-space: nowrap;
}

.paper-trade-meta .up {
  color: var(--red);
}

.paper-trade-meta .down {
  color: var(--green);
}

.strategy-dock {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 14px;
}

.dock-card {
  padding: 14px;
}

.dock-label {
  display: block;
  margin-bottom: 10px;
  color: var(--text);
  font-weight: 800;
}

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

.strategy-item {
  min-height: 88px;
  padding: 10px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.strategy-item strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
  font-size: 13px;
}

.strategy-item span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.data-source {
  display: grid;
  grid-template-columns: 118px 1fr 72px;
  gap: 8px;
}

.data-source select,
.data-source input,
.data-source button {
  height: 38px;
  color: var(--text);
  border: 1px solid var(--line-strong);
  background: #fff;
  border-radius: 6px;
}

.data-source input {
  padding: 0 10px;
}

.data-source button {
  color: #fff;
  font-weight: 800;
  background: var(--blue);
  border-color: var(--blue);
  cursor: pointer;
}

.auth-page {
  display: grid;
  min-width: 0;
  min-height: 100vh;
  place-items: center;
}

.auth-shell {
  display: grid;
  width: min(920px, calc(100vw - 28px));
  grid-template-columns: 1fr 360px;
  gap: 18px;
  align-items: stretch;
}

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

.auth-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 24px;
}

.auth-card {
  padding: 18px;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}

.auth-tabs button,
.auth-form button {
  height: 38px;
  font-weight: 800;
  border: 1px solid var(--line-strong);
  background: #fff;
  border-radius: 6px;
  cursor: pointer;
}

.auth-tabs button.active,
.auth-form button {
  color: #fff;
  border-color: var(--blue);
  background: var(--blue);
}

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

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

.auth-form input {
  height: 38px;
  padding: 0 10px;
  color: var(--text);
  border: 1px solid var(--line-strong);
  background: #fff;
  border-radius: 6px;
}

.auth-hint,
.auth-message {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.auth-message.error {
  color: var(--red);
}

.admin-panel {
  display: grid;
  gap: 12px;
  margin-top: 14px;
  padding: 14px;
}

.admin-users {
  display: grid;
  gap: 10px;
}

.admin-user-card {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  border-radius: 8px;
}

.admin-user-main,
.admin-user-grid {
  display: grid;
  gap: 8px;
}

.admin-user-main {
  grid-template-columns: 160px 1fr;
  align-items: center;
}

.admin-user-main strong {
  color: var(--blue);
  font-family: "Cascadia Code", Consolas, monospace;
}

.admin-user-main span,
.admin-user-grid span,
.login-history span {
  color: var(--muted);
  font-size: 13px;
}

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

.login-history {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  margin-top: 8px;
}

@media (max-width: 900px) {
  body {
    min-width: 0;
  }

  .terminal-shell {
    width: calc(100vw - 16px);
    padding: 8px 0 18px;
  }

  .hero-panel,
  .strategy-dock,
  .status-strip {
    grid-template-columns: 1fr;
    display: grid;
  }

  .system-readout {
    text-align: left;
  }

  .auth-actions {
    justify-content: flex-start;
  }

  .auth-shell,
  .admin-user-grid,
  .review-toolbar {
    grid-template-columns: 1fr;
  }

  .sector-cards,
  .strategy-list,
  .signal-log,
  .review-summary,
  .paper-grid,
  .paper-positions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .review-pick-list {
    overflow-x: auto;
  }

  .review-pick {
    min-width: 920px;
  }

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

  .signal-table {
    min-width: 1100px;
  }
}