:root {
  color-scheme: dark;
  --bg: #000000;
  --panel: #000000;
  --surface: #0b0b0b;
  --surface-hover: #161616;
  --line: #242424;
  --line-soft: #181818;
  --line-strong: #3a3a3a;
  --text: #f4f5f7;
  --ink-soft: #d9dde2;
  --muted: #a4a8ad;
  --dim: #72767c;
  --green: #57d49b;
  --green-soft: #a9f0ce;
  --green-dim: #10241c;
  --green-line: #2a6a4d;
  --amber: #ebc367;
  --amber-dim: #2a2110;
  --amber-line: #705826;
  --red: #f16f80;
  --red-soft: #ffabb6;
  --red-dim: #2b151a;
  --red-line: #71303b;
  --blue: #82adff;
  --radius: 5px;
  --radius-small: 4px;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  font-feature-settings: "tnum" 1;
}

* {
  box-sizing: border-box;
  min-width: 0;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
}

button {
  border: 0;
  font: inherit;
}

button:not(:disabled) {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  color: var(--text);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.1;
}

h1 span {
  color: var(--green);
}

h2 {
  color: var(--text);
  font-size: 15px;
  font-weight: 760;
  letter-spacing: 0;
  line-height: 1.2;
}

.app-shell {
  width: min(100%, 1720px);
  margin: 0 auto;
  padding: 20px 28px 40px;
}

.app-header,
.brand-block,
.brand-line,
.header-status,
.observation-meta,
.chart-controls,
.chart-footer,
.plan-notes-head,
.execution-heading,
.paper-state,
.position-top,
.trade-top,
.position-meta,
.trade-meta,
.note-summary {
  display: flex;
  align-items: center;
}

.app-header {
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 14px;
}

.brand-block {
  gap: 11px;
}

.brand-mark {
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
}

.brand-copy {
  min-width: 0;
}

.brand-line {
  gap: 9px;
  flex-wrap: wrap;
}

.brand-copy p,
.panel-head p,
.plan-notes-head p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.product-tag,
.mode-chip,
.orders-disabled,
.status-pill,
.eyebrow,
.journal-health-row span,
.chart-context span,
.scenario-value span,
.scenario-detail span,
.subhead,
.execution-heading,
.paper-metric span,
.paper-synthetic,
.paper-price span,
.paper-notifications {
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0;
  text-transform: uppercase;
}

.product-tag {
  min-height: 21px;
  padding: 0 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  background: var(--surface);
  color: var(--muted);
  white-space: nowrap;
}

.header-status {
  justify-content: flex-end;
  gap: 7px;
  flex-wrap: wrap;
}

.mode-chip,
.orders-disabled,
.status-pill {
  flex-shrink: 0;
  min-height: 29px;
  padding: 0 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  white-space: nowrap;
}

.mode-chip {
  border-color: var(--green-line);
  background: var(--green-dim);
  color: var(--green-soft);
}

.orders-disabled {
  background: var(--surface);
}

.status-dot,
.state-beacon,
.timeline-status {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: currentColor;
}

.mode-chip .status-dot {
  color: var(--green);
}

.observation-bar {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto auto;
  align-items: center;
  gap: 15px;
  min-height: 64px;
  margin-bottom: 16px;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.observation-state {
  display: flex;
  align-items: center;
  gap: 10px;
}

.state-beacon {
  width: 9px;
  height: 9px;
  color: var(--amber);
  box-shadow: 0 0 0 4px rgba(235, 195, 103, 0.1);
}

.state-beacon.good {
  color: var(--green);
  box-shadow: 0 0 0 4px rgba(87, 212, 155, 0.1);
}

.state-beacon.bad {
  color: var(--red);
  box-shadow: 0 0 0 4px rgba(241, 111, 128, 0.1);
}

.observation-state strong,
.observation-state span {
  display: block;
}

.observation-state strong {
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 750;
}

.observation-state span {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

.observation-meta {
  justify-content: flex-end;
  gap: 12px;
  color: var(--dim);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.control-button {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--surface);
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 750;
  line-height: 1;
  white-space: nowrap;
}

.control-button:hover:not(:disabled) {
  border-color: var(--line-strong);
  background: var(--surface-hover);
  color: var(--text);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(235px, 0.78fr) minmax(600px, 2.1fr) minmax(275px, 0.95fr);
  gap: 16px;
  align-items: start;
}

.panel {
  min-width: 0;
  overflow: hidden;
  border-top: 1px solid var(--line-strong);
  background: var(--panel);
}

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

.eyebrow {
  margin-bottom: 4px;
  color: var(--dim);
}

.status-pill.good {
  border-color: var(--green-line);
  background: var(--green-dim);
  color: var(--green-soft);
}

.status-pill.waiting,
.status-pill.warn {
  border-color: var(--amber-line);
  background: var(--amber-dim);
  color: var(--amber);
}

.status-pill.bad {
  border-color: var(--red-line);
  background: var(--red-dim);
  color: var(--red-soft);
}

.journal-health {
  display: grid;
  padding: 4px 14px;
  border-bottom: 1px solid var(--line);
}

.journal-health-row {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid var(--line-soft);
}

.journal-health-row:last-child {
  border-bottom: 0;
}

.journal-health-row span {
  color: var(--dim);
}

.journal-health-row strong {
  min-width: 0;
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 700;
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.journal-health-row strong.good {
  color: var(--green-soft);
}

.journal-health-row strong.warn {
  color: var(--amber);
}

.journal-health-row strong.bad {
  color: var(--red-soft);
}

.journal-note-block {
  margin: 0 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.section-label {
  color: var(--amber);
  font-size: 10px;
  font-weight: 750;
  text-transform: uppercase;
}

.journal-note-block ul {
  display: grid;
  gap: 5px;
  margin: 7px 0 0;
  padding: 0;
  list-style: none;
}

.journal-note-block li {
  position: relative;
  padding-left: 12px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.journal-note-block li::before {
  position: absolute;
  top: 0.52em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--amber);
  content: "";
}

.journal-list-head,
.subhead,
.execution-heading {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 14px;
  color: var(--dim);
}

.journal-list-head {
  border-bottom: 1px solid var(--line);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0;
  text-transform: uppercase;
}

.timeline-list {
  max-height: 336px;
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  list-style: none;
  scrollbar-width: thin;
}

.timeline-item {
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr);
  gap: 9px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-soft);
}

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

.timeline-status {
  margin-top: 4px;
  color: var(--dim);
}

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

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

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

.timeline-status.history {
  color: var(--dim);
}

.timeline-copy {
  min-width: 0;
}

.timeline-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--dim);
  font-size: 10px;
  font-weight: 720;
  line-height: 1.25;
  text-transform: uppercase;
}

.timeline-meta span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.timeline-meta time {
  flex: 0 0 auto;
}

.timeline-copy p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.paper-journal-section {
  border-top: 1px solid var(--line);
}

.paper-journal-list {
  display: grid;
  gap: 0;
}

.paper-note {
  border-bottom: 1px solid var(--line-soft);
}

.paper-note:last-child {
  border-bottom: 0;
}

.paper-note summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 14px;
  color: var(--ink-soft);
  cursor: pointer;
  list-style: none;
}

.paper-note summary::-webkit-details-marker,
.option-data summary::-webkit-details-marker,
.paper-assumptions summary::-webkit-details-marker {
  display: none;
}

.paper-note summary::after,
.option-data summary::after,
.paper-assumptions summary::after {
  flex: 0 0 auto;
  color: var(--dim);
  content: "+";
  font-size: 16px;
  font-weight: 400;
}

.paper-note[open] summary::after,
.option-data[open] summary::after,
.paper-assumptions[open] summary::after {
  content: "-";
}

.note-summary {
  justify-content: space-between;
  gap: 10px;
  min-width: 0;
  width: 100%;
}

.note-summary strong {
  min-width: 0;
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 740;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.note-summary span {
  flex: 0 0 auto;
  color: var(--dim);
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}

.note-summary span.positive {
  color: var(--green-soft);
}

.note-summary span.negative {
  color: var(--red-soft);
}

.paper-note-body {
  display: grid;
  gap: 8px;
  padding: 1px 14px 12px;
  border-top: 1px solid var(--line-soft);
}

.paper-note-copy {
  display: grid;
  gap: 3px;
  padding-top: 9px;
}

.paper-note-copy span {
  color: var(--dim);
  font-size: 10px;
  font-weight: 750;
  text-transform: uppercase;
}

.paper-note-copy p {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.42;
  overflow-wrap: anywhere;
}

.chart-head {
  gap: 16px;
}

.chart-controls {
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.segmented {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
}

.interval-button {
  height: 27px;
  min-width: 35px;
  padding: 0 8px;
  border-radius: 3px;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  font-weight: 750;
}

.interval-button.active,
.interval-button:hover {
  background: var(--surface-hover);
  color: var(--green-soft);
}

.chart-context {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
  background: var(--line);
}

.chart-context span {
  min-height: 49px;
  padding: 8px 12px;
  background: var(--panel);
  color: var(--dim);
}

.chart-context strong {
  display: block;
  margin-top: 3px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 750;
  font-variant-numeric: tabular-nums;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chart-wrap {
  position: relative;
  min-height: 450px;
  overflow: hidden;
  background: var(--bg);
  touch-action: pan-y;
}

#priceChart {
  display: block;
  width: 100%;
  height: 450px;
}

.chart-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.74);
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  text-align: center;
  pointer-events: none;
}

.chart-overlay[hidden],
.chart-tooltip[hidden] {
  display: none;
}

.chart-tooltip {
  position: absolute;
  z-index: 2;
  max-width: 220px;
  padding: 8px 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-small);
  background: rgba(14, 14, 14, 0.96);
  color: var(--ink-soft);
  font-size: 11px;
  line-height: 1.4;
  pointer-events: none;
  transform: translate(-50%, calc(-100% - 12px));
  white-space: nowrap;
}

.chart-tooltip strong,
.chart-tooltip span {
  display: block;
}

.chart-tooltip strong {
  color: var(--text);
  font-size: 12px;
}

.chart-tooltip span {
  color: var(--muted);
}

.chart-footer {
  justify-content: space-between;
  gap: 12px;
  min-height: 40px;
  padding: 9px 14px;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: 11px;
  line-height: 1.35;
}

.chart-legend {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  white-space: nowrap;
}

.legend-line {
  width: 12px;
  height: 0;
  border-top: 2px solid;
}

.legend-line.call {
  border-color: var(--green);
}

.legend-line.put {
  margin-left: 4px;
  border-color: var(--red);
}

.legend-line.plan {
  margin-left: 4px;
  border-color: var(--blue);
}

.analysis-panel,
.option-data,
.paper-section,
.paper-assumptions {
  border-top: 1px solid var(--line);
}

.plan-notes-head {
  min-width: 0;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
}

.scenario-list {
  display: grid;
  gap: 1px;
  background: var(--line);
}

.scenario-card {
  padding: 12px 14px;
  background: var(--panel);
}

.scenario-top,
.scenario-labels,
.scenario-value-grid {
  display: flex;
}

.scenario-top {
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.scenario-id {
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 760;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.scenario-labels {
  justify-content: flex-end;
  gap: 5px;
  flex-wrap: wrap;
}

.scenario-tag {
  min-height: 21px;
  padding: 0 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  font-size: 10px;
  font-weight: 750;
  text-transform: uppercase;
  white-space: nowrap;
}

.scenario-tag.long {
  border-color: var(--green-line);
  background: var(--green-dim);
  color: var(--green-soft);
}

.scenario-tag.short {
  border-color: var(--red-line);
  background: var(--red-dim);
  color: var(--red-soft);
}

.scenario-value-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.scenario-value span,
.scenario-detail span {
  display: block;
  color: var(--dim);
}

.scenario-value strong {
  display: block;
  margin-top: 3px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.scenario-details {
  display: grid;
  gap: 7px;
  margin-top: 10px;
}

.scenario-detail {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 10px;
}

.scenario-detail span {
  padding-top: 1px;
}

.scenario-detail p {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.42;
  overflow-wrap: anywhere;
}

.option-data summary,
.paper-assumptions summary {
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 14px;
  color: var(--ink-soft);
  cursor: pointer;
  font-size: 12px;
  font-weight: 750;
  list-style: none;
}

.option-data summary > span:last-child,
.paper-assumptions summary > span:last-child {
  margin-left: auto;
  color: var(--dim);
  font-size: 10px;
  font-weight: 700;
  text-align: right;
}

.options-data-body {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  border-top: 1px solid var(--line);
}

.options-data-body > div + div {
  border-left: 1px solid var(--line);
}

.concentration-list,
.expiry-list,
.paper-position-list,
.paper-trade-list {
  display: grid;
  gap: 1px;
  background: var(--line);
}

.concentration-row,
.expiry-row {
  background: var(--panel);
}

.concentration-row {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) 68px;
  align-items: center;
  gap: 9px;
  min-height: 42px;
  padding: 8px 14px;
}

.strike-value,
.oi-value,
.expiry-name,
.expiry-value {
  font-size: 11px;
  font-weight: 720;
  font-variant-numeric: tabular-nums;
}

.strike-value,
.expiry-name {
  color: var(--ink-soft);
}

.oi-value,
.expiry-value {
  color: var(--muted);
  text-align: right;
}

.oi-bar {
  height: 6px;
  overflow: hidden;
  border-radius: 3px;
  background: var(--surface);
}

.oi-bar > span {
  display: block;
  height: 100%;
  min-width: 2px;
  border-radius: inherit;
  background: var(--amber);
}

.oi-bar > span.call-led {
  background: var(--green);
}

.oi-bar > span.put-led {
  background: var(--red);
}

.expiry-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 37px;
  padding: 7px 14px;
}

.paper-state {
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.paper-state > div {
  display: grid;
  gap: 3px;
}

.paper-state strong {
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 750;
  overflow-wrap: anywhere;
}

.paper-state span:not(.paper-synthetic) {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.38;
  overflow-wrap: anywhere;
}

.paper-state.paper-running strong {
  color: var(--green-soft);
}

.paper-state.paper-halted strong {
  color: var(--amber);
}

.paper-state.paper-target strong {
  color: var(--amber);
}

.paper-state.paper-error strong {
  color: var(--red-soft);
}

.paper-synthetic {
  flex: 0 0 auto;
  min-height: 21px;
  padding: 0 7px;
  border: 1px solid var(--amber-line);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  background: var(--amber-dim);
  color: var(--amber);
  white-space: nowrap;
}

.paper-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border-bottom: 1px solid var(--line);
  background: var(--line);
}

.paper-metric {
  min-height: 62px;
  padding: 9px 10px;
  background: var(--panel);
}

.paper-metric span {
  display: block;
  color: var(--dim);
}

.paper-metric strong {
  display: block;
  margin-top: 5px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 750;
  font-variant-numeric: tabular-nums;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.paper-metric strong.positive {
  color: var(--green-soft);
}

.paper-metric strong.negative {
  color: var(--red-soft);
}

.paper-metric strong.warn {
  color: var(--amber);
}

.paper-metric strong.unavailable {
  color: var(--dim);
}

.position-row,
.trade-row {
  display: grid;
  gap: 7px;
  padding: 10px 14px;
  background: var(--panel);
}

.position-top,
.trade-top,
.position-meta,
.trade-meta {
  justify-content: space-between;
  gap: 10px;
}

.position-top strong,
.trade-top strong {
  min-width: 0;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 750;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.paper-direction {
  flex: 0 0 auto;
  font-size: 10px;
  font-weight: 750;
  text-transform: uppercase;
}

.paper-direction.long,
.paper-direction.buy {
  color: var(--green-soft);
}

.paper-direction.short,
.paper-direction.sell {
  color: var(--red-soft);
}

.paper-price-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.paper-price span {
  display: block;
  color: var(--dim);
}

.paper-price strong {
  display: block;
  margin-top: 2px;
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 720;
  font-variant-numeric: tabular-nums;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.position-meta,
.trade-meta {
  color: var(--dim);
  font-size: 10px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.position-meta > span,
.trade-meta > span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.position-meta strong,
.trade-meta strong {
  flex: 0 0 auto;
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 750;
}

.position-meta strong.positive,
.trade-meta strong.positive {
  color: var(--green-soft);
}

.position-meta strong.negative,
.trade-meta strong.negative {
  color: var(--red-soft);
}

.trade-reason {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.paper-assumptions[open] {
  background: var(--surface);
}

.assumption-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border-top: 1px solid var(--line);
  background: var(--line);
}

.assumption-item {
  min-height: 52px;
  padding: 9px 12px;
  background: var(--panel);
}

.assumption-item span {
  display: block;
  color: var(--dim);
  font-size: 10px;
  font-weight: 750;
  text-transform: uppercase;
}

.assumption-item strong {
  display: block;
  margin-top: 3px;
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 720;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.paper-notifications {
  min-height: 37px;
  padding: 11px 12px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.empty-state {
  min-height: 92px;
  display: grid;
  place-items: center;
  padding: 16px;
  background: var(--panel);
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.4;
  text-align: center;
}

.empty-state.compact {
  min-height: 50px;
  padding: 11px 14px;
  font-size: 11px;
}

@media (max-width: 1220px) {
  .dashboard-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .chart-panel {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .journal-panel {
    grid-column: 1;
    grid-row: 2;
  }

  .paper-panel {
    grid-column: 2;
    grid-row: 2;
  }

  .timeline-list {
    max-height: 300px;
  }
}

@media (max-width: 860px) {
  .app-shell {
    padding: 17px 18px 32px;
  }

  .observation-bar {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .observation-meta {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .chart-wrap,
  #priceChart {
    min-height: 390px;
    height: 390px;
  }
}

@media (max-width: 700px) {
  .app-shell {
    padding: 14px 12px 28px;
  }

  .app-header {
    align-items: flex-start;
    gap: 14px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  h1 {
    font-size: 19px;
  }

  .brand-copy p {
    font-size: 11px;
  }

  .header-status {
    gap: 6px;
  }

  .mode-chip,
  .orders-disabled,
  .status-pill {
    min-height: 27px;
    padding: 0 8px;
    font-size: 9px;
  }

  .observation-bar {
    grid-template-columns: 1fr;
    gap: 11px;
    padding: 11px 12px;
  }

  .observation-meta {
    grid-column: auto;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 6px 12px;
    white-space: normal;
  }

  .control-button {
    width: 100%;
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .chart-panel,
  .journal-panel,
  .paper-panel {
    grid-column: auto;
    grid-row: auto;
  }

  .chart-panel {
    order: 1;
  }

  .paper-panel {
    order: 2;
  }

  .journal-panel {
    order: 3;
  }

  .panel-head {
    padding: 13px 12px 11px;
  }

  .chart-head {
    display: grid;
    grid-template-columns: 1fr;
  }

  .chart-controls {
    justify-content: space-between;
  }

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

  .chart-wrap,
  #priceChart {
    min-height: 316px;
    height: 316px;
  }

  .chart-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
    padding: 9px 12px;
  }

  .chart-legend {
    white-space: normal;
  }

  .plan-notes-head {
    padding: 11px 12px;
  }

  .scenario-card {
    padding: 11px 12px;
  }

  .scenario-top {
    align-items: flex-start;
    flex-direction: column;
  }

  .scenario-labels {
    justify-content: flex-start;
  }

  .scenario-detail {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .options-data-body {
    grid-template-columns: 1fr;
  }

  .options-data-body > div + div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .timeline-list {
    max-height: 330px;
  }
}

@media (max-width: 460px) {
  .app-header {
    display: grid;
    grid-template-columns: 1fr;
  }

  .header-status {
    justify-content: flex-start;
  }

  .chart-context span {
    padding: 8px 10px;
  }

  .scenario-value-grid,
  .paper-price-grid {
    gap: 6px;
  }

  .scenario-value strong {
    font-size: 11px;
  }

  .concentration-row {
    grid-template-columns: 67px minmax(0, 1fr) 62px;
    gap: 7px;
    padding: 8px 12px;
  }

  .paper-state {
    padding: 11px 12px;
  }

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

  .position-row,
  .trade-row {
    padding: 10px 12px;
  }

  .option-data summary,
  .paper-assumptions summary {
    padding: 0 12px;
  }

  .option-data summary > span:last-child,
  .paper-assumptions summary > span:last-child {
    max-width: 52%;
  }
}

@media (pointer: coarse) {
  .chart-tooltip {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}