:root {
  color-scheme: light;
  --bg: #f5f7fa;
  --panel: #ffffff;
  --text: #172033;
  --muted: #667085;
  --line: #d8dee9;
  --brand: #0b4fd6;
  --brand-dark: #073a9f;
  --soft: #eef4ff;
  --ok: #16794c;
  --warning: #9a6700;
  --bad: #b42318;
  font-family: Cambria, "Book Antiqua", "Palatino Linotype", Palatino, serif;
  background: var(--bg);
  color: var(--text);
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font: 15px/1.5 Cambria, "Book Antiqua", "Palatino Linotype", Palatino, serif;
}

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

h1 {
  font-size: 24px;
  line-height: 1.2;
}

h2 {
  font-size: 18px;
}

a {
  color: var(--brand);
}

header {
  padding-top: 14px;
}

.wrap {
  max-width: 1500px;
  margin: 0 auto;
  padding: 14px max(22px, env(safe-area-inset-right)) 14px max(22px, env(safe-area-inset-left));
}

.topbar {
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(23, 32, 51, 0.06);
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr auto 1fr;
}

.brand-link {
  color: inherit;
  text-decoration: none;
}

.header-welcome {
  color: var(--muted);
  font-size: 14px;
  text-align: center;
  white-space: nowrap;
}

.topbar-actions {
  align-items: center;
  display: inline-flex;
  gap: 12px;
  justify-content: flex-end;
}

.topbar-link {
  color: var(--brand);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.topbar-link.active {
  color: var(--text);
}

.connection-state,
.status-pill {
  border-radius: 999px;
  display: inline-flex;
  font-size: 12px;
  font-weight: 800;
  padding: 4px 9px;
  white-space: nowrap;
}

.connection-state.ok,
.status-pill.ok {
  background: #eaf7f0;
  color: var(--ok);
}

.connection-state.warning,
.status-pill.warning {
  background: #fff4d6;
  color: var(--warning);
}

.status-pill.blocked {
  background: #fef0ef;
  color: var(--bad);
}

.pnl-positive {
  color: var(--ok);
}

.pnl-negative {
  color: var(--bad);
}

.review-panel {
  border-left-width: 4px;
}

.ok-panel {
  border-left-color: var(--ok);
}

.warning-panel {
  border-left-color: var(--warning);
}

.app-shell {
  display: grid;
  gap: 14px;
}

.dashboard-workflow-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.dashboard-workflow-links a {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 800;
  padding: 7px 10px;
  text-decoration: none;
}

.dashboard-workflow-links a:hover {
  background: var(--soft);
}

.metrics-tab-row {
  display: grid;
  gap: 8px;
}

.metrics-period-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.metrics-period-panel summary {
  align-items: center;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  padding: 11px 12px;
}

.metrics-period-panel summary span {
  color: var(--muted);
  font-size: 12px;
}

.paper-lifecycle-summary {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-bottom: 12px;
}

.paper-lifecycle-summary span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.paper-lifecycle-summary a {
  color: var(--brand);
  font-size: 13px;
  font-weight: 800;
  margin-left: auto;
  text-decoration: none;
}

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

.page-intro p,
.muted,
.muted-line {
  color: var(--muted);
}

.eyebrow {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
  text-transform: uppercase;
}

.summary-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.summary-card,
.panel,
.login-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.summary-card {
  min-height: 118px;
  padding: 16px;
}

.summary-card .label {
  color: var(--muted);
  display: block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.summary-card strong {
  display: block;
  font-size: 21px;
  margin-bottom: 5px;
}

.summary-card small {
  color: var(--muted);
}

.work-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1.6fr) minmax(300px, 0.8fr);
}

.panel {
  padding: 18px;
}

.collapsible-panel {
  padding: 0;
}

.panel-summary {
  align-items: center;
  cursor: pointer;
  display: flex;
  font-size: 18px;
  font-weight: 700;
  justify-content: space-between;
  list-style: none;
  padding: 18px;
}

.panel-summary::-webkit-details-marker {
  display: none;
}

.collapse-hint {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.panel-body {
  padding: 0 18px 18px;
}

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

.status-list,
.config-list {
  display: grid;
  gap: 0;
  margin: 0;
}

.status-row,
.config-row {
  align-items: start;
  border-top: 1px solid #edf0f5;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(150px, 0.7fr) minmax(0, 1.3fr);
  padding: 11px 0;
}

.status-row:first-child,
.config-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.status-row:last-child,
.config-row:last-child {
  padding-bottom: 0;
}

dt {
  color: var(--muted);
}

dd {
  margin: 0;
  overflow-wrap: anywhere;
}

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

.inline-form {
  display: inline-block;
  margin: 2px 4px 2px 0;
}

label {
  color: var(--muted);
  display: grid;
  font-size: 13px;
  font-weight: 700;
  gap: 5px;
}

input,
select,
textarea {
  background: #fff;
  border: 1px solid #bfc8d6;
  border-radius: 8px;
  color: var(--text);
  font: inherit;
  min-height: 42px;
  padding: 8px 10px;
  width: 100%;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(11, 79, 214, 0.12);
  outline: 0;
}

button,
.button {
  align-items: center;
  background: var(--brand);
  border: 1px solid var(--brand);
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  justify-content: center;
  min-height: 40px;
  padding: 8px 13px;
  text-decoration: none;
}

button:hover,
.button:hover {
  background: var(--brand-dark);
}

.danger-button {
  background: var(--bad);
  border-color: var(--bad);
}

.danger-button:hover {
  background: #8f1b13;
}

.compact-button {
  min-height: 30px;
  padding: 4px 9px;
}

.side {
  border-radius: 4px;
  color: #fff;
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  min-width: 34px;
  padding: 2px 5px;
  text-align: center;
}

.side.buy {
  background: #16794c;
}

.side.sell {
  background: #9f1d1d;
}

.canonical-ticket .ticket-evidence {
  margin-top: 14px;
}

.canonical-ticket .sub {
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.secondary-button {
  background: #fff;
  color: var(--brand);
}

.secondary-button:hover {
  background: var(--soft);
}

.safety-note {
  background: var(--soft);
  border: 1px solid #cfddff;
  border-radius: 8px;
  color: #244680;
  font-size: 13px;
  padding: 11px 12px;
}

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

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

th,
td {
  border-bottom: 1px solid #edf0f5;
  padding: 11px 10px;
  text-align: right;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

th.left,
td.left {
  text-align: left;
}

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

.empty-state {
  color: var(--muted);
  padding: 28px 10px;
  text-align: center;
}

.config-panel {
  max-width: 900px;
}

.stock-config-panel {
  max-width: 1040px;
}

.operator-controls {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 16px;
}

.operator-card {
  align-items: center;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  min-height: 78px;
  padding: 12px;
}

.operator-card strong,
.operator-card span {
  display: block;
}

.operator-card > div > span {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.config-note {
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-size: 15px;
  font-weight: 800;
  grid-column: 1 / -1;
  margin-top: 8px;
  padding: 8px 0;
}

.config-note-detail {
  border-bottom: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  margin-top: -8px;
  padding-top: 0;
}

.form-notice {
  border: 1px solid #badfcf;
  border-radius: 8px;
  margin-bottom: 14px;
  padding: 10px 12px;
}

.form-notice.ok {
  background: #eaf7f0;
  color: var(--ok);
}

.config-field small {
  color: var(--muted);
  font-weight: 400;
}

.config-form textarea {
  min-height: 118px;
  resize: vertical;
}

.config-form input[readonly] {
  background: var(--soft);
  color: var(--muted);
}

.config-form > button {
  grid-column: 1 / -1;
  justify-self: start;
}

.config-form {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.config-field {
  display: grid;
  gap: 5px;
}

.config-field-wide,
.config-switch {
  grid-column: 1 / -1;
}

.config-switch {
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 2px 12px;
  grid-template-columns: 22px minmax(0, 1fr);
  min-height: 64px;
  padding: 12px;
}

.config-switch input {
  min-height: auto;
  width: auto;
}

.config-switch strong,
.config-switch small {
  display: block;
}

.config-switch small {
  color: var(--muted);
  font-weight: 400;
}

.active-set-workspace {
  display: grid;
  gap: 12px;
}

.dashboard-set-details {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.active-set-detail {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.active-set-detail > summary {
  align-items: center;
  background: #fbfcfe;
  cursor: pointer;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  list-style: none;
  padding: 14px 16px;
}

.active-set-detail > summary::-webkit-details-marker {
  display: none;
}

.active-set-detail > summary span:last-child {
  color: var(--brand);
  font-weight: 800;
}

.active-set-detail-body {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 18px;
  padding: 16px;
}

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

.set-metric-grid article {
  background: var(--soft);
  border: 1px solid #cfddff;
  border-radius: 8px;
  display: grid;
  gap: 3px;
  padding: 10px;
}

.set-metric-grid span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.set-metric-grid strong {
  font-size: 15px;
}

.set-detail-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1.2fr) minmax(340px, 0.8fr);
}

.set-detail-grid h3,
.set-rules h3 {
  margin-bottom: 10px;
}

.payoff-chart {
  background: #fbfcfe;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: block;
  min-height: 220px;
  width: 100%;
}

.payoff-axis {
  stroke: #98a2b3;
  stroke-dasharray: 4 4;
  stroke-width: 1;
}

.payoff-line {
  fill: none;
  stroke: var(--brand);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 3;
}

.payoff-marker {
  stroke: #9a6700;
  stroke-dasharray: 3 3;
  stroke-width: 1;
}

.payoff-label,
.payoff-axis-label {
  fill: var(--muted);
  font-size: 10px;
  font-weight: 700;
}

.payoff-label {
  text-anchor: middle;
}

.set-rules {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.set-rule-form {
  max-width: none;
}

.login-page {
  align-items: center;
  display: grid;
  min-height: 100vh;
  padding: 24px;
}

.login-card {
  margin: 0 auto;
  max-width: 430px;
  padding: 26px;
  width: 100%;
}

.login-card h1 {
  margin-bottom: 6px;
}

.login-card form {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.login-notice {
  background: #fff4d6;
  border: 1px solid #f1d58b;
  border-radius: 8px;
  color: #7b5200;
  margin-top: 14px;
  padding: 10px 12px;
}

.login-footnote {
  color: var(--muted);
  font-size: 12px;
  margin-top: 18px;
}

@media (max-width: 900px) {
  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .set-detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  header {
    padding-top: 8px;
  }

  .wrap {
    padding: 8px max(10px, env(safe-area-inset-right)) 10px max(10px, env(safe-area-inset-left));
  }

  .topbar {
    gap: 8px;
    grid-template-columns: 1fr;
    padding: 12px;
  }

  .header-welcome {
    display: none;
  }

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

  .page-intro {
    align-items: start;
    display: grid;
  }

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

  .summary-card {
    min-height: auto;
  }

  .unified-action-review-page .table-wrap {
    overflow-x: visible;
  }

  .unified-action-review-page .table-wrap table,
  .unified-action-review-page .table-wrap tbody,
  .unified-action-review-page .table-wrap tr,
  .unified-action-review-page .table-wrap td {
    display: block;
    min-width: 0;
    width: 100%;
  }

  .unified-action-review-page .table-wrap thead {
    display: none;
  }

  .unified-action-review-page .table-wrap tr {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-sizing: border-box;
    margin-bottom: 10px;
    padding: 8px;
  }

  .unified-action-review-page .table-wrap td {
    align-items: start;
    border: 0;
    box-sizing: border-box;
    display: grid;
    gap: 10px;
    grid-template-columns: 104px minmax(0, 1fr);
    min-height: 32px;
    overflow-wrap: anywhere;
    padding: 5px 2px;
    text-align: right;
    white-space: normal;
  }

  .unified-action-review-page .table-wrap td::before {
    color: var(--muted);
    content: attr(data-label);
    font-size: 11px;
    font-weight: 800;
    text-align: left;
    text-transform: uppercase;
  }

  .unified-action-review-page .table-wrap td.left {
    text-align: right;
  }

  .unified-action-review-page .table-wrap td[colspan] {
    display: block;
    text-align: center;
  }

  .unified-action-review-page .table-wrap td[colspan]::before {
    content: none;
  }

  .unified-action-review-page .inline-form {
    justify-content: flex-end;
  }

  .status-row,
  .config-row {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .config-form {
    grid-template-columns: 1fr;
  }

  .operator-controls {
    grid-template-columns: 1fr;
  }

  .active-set-detail > summary {
    align-items: start;
    display: grid;
  }

  .set-metric-grid {
    grid-template-columns: 1fr 1fr;
  }
}