:root {
  color-scheme: light;
  --bg: #f4f6f5;
  --panel: #ffffff;
  --ink: #18201c;
  --muted: #64706a;
  --line: #d8dfda;
  --green: #16784f;
  --red: #b33a3a;
  --blue: #2368a2;
  --gold: #a47519;
  --ink-soft: #28342e;
  --shadow: 0 10px 28px rgba(21, 31, 26, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.45 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

button {
  border: 1px solid var(--ink-soft);
  border-radius: 6px;
  background: var(--ink-soft);
  color: #fff;
  min-height: 36px;
  padding: 0 12px;
  cursor: pointer;
}

button.secondary {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 246, 245, 0.94);
  backdrop-filter: blur(12px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 800;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 18px;
  line-height: 1.1;
}

h2 {
  font-size: 15px;
}

.brand p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.home-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 12px;
  background: #fff;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.home-link:hover {
  border-color: var(--ink-soft);
}

.mode-banner {
  display: grid;
  gap: 2px;
  justify-items: end;
  min-width: 150px;
  color: var(--muted);
  font-size: 12px;
}

.mode-banner strong {
  color: var(--green);
  font-size: 13px;
  text-transform: uppercase;
}

.icon-button {
  width: 38px;
  padding: 0;
}

.shell {
  padding: 18px;
}

.demo-disclosure {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  border: 1px solid #d9b253;
  border-radius: 8px;
  background: #fff8e6;
  color: #4a3410;
  padding: 11px 14px;
}

.demo-disclosure strong {
  flex: 0 0 auto;
  text-transform: uppercase;
}

.observe-disclosure {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  border: 1px solid #97c7b2;
  border-radius: 8px;
  background: #eef8f3;
  color: #164b35;
  padding: 11px 14px;
}

.observe-disclosure strong {
  flex: 0 0 auto;
  text-transform: uppercase;
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

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

.metric {
  padding: 12px 14px;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.metric strong {
  display: block;
  margin-top: 4px;
  font-size: 21px;
}

.workspace {
  display: grid;
  grid-template-columns: 304px minmax(0, 1fr);
  gap: 14px;
}

.sidebar {
  display: grid;
  align-content: start;
  gap: 14px;
}

.main-grid {
  display: grid;
  gap: 14px;
}

.panel {
  padding: 14px;
}

.panel.tight {
  display: grid;
  gap: 12px;
}

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

.panel-note {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.compact-head {
  margin-bottom: 0;
}

.news-brief-panel {
  margin-bottom: 14px;
}

.news-brief-details {
  display: grid;
  gap: 12px;
}

.news-brief-details summary {
  cursor: pointer;
  list-style: none;
}

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

.news-brief-panel .panel-head {
  align-items: start;
}

.news-brief-summary {
  margin-bottom: 0;
}

.news-brief-summary-side {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.collapse-label {
  min-width: 54px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  padding: 7px 9px;
  text-align: center;
  font-size: 12px;
  font-weight: 750;
}

.news-brief-details[open] .collapse-label {
  color: var(--muted);
}

.news-brief-details[open] .collapse-label::before {
  content: "Close";
}

.news-brief-details[open] .collapse-label {
  font-size: 0;
}

.news-brief-details[open] .collapse-label::before {
  font-size: 12px;
}

.news-brief-meta {
  margin: 4px 0 0;
}

.news-stat-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.news-stat {
  min-width: 86px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfb;
  padding: 8px 10px;
  text-align: right;
}

.news-stat span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 750;
  text-transform: uppercase;
}

.news-stat strong {
  display: block;
  margin-top: 2px;
  font-size: 16px;
}

.news-brief-body {
  display: grid;
  gap: 14px;
}

.news-summary {
  margin: 0;
  max-width: 1060px;
  color: var(--ink-soft);
  font-size: 15px;
}

.news-section {
  display: grid;
  gap: 8px;
}

.news-section h3 {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.news-theme-list,
.citation-list {
  display: grid;
  gap: 8px;
}

.news-theme,
.citation-item {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfb;
  padding: 10px;
}

.news-theme {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
}

.news-theme strong,
.citation-item strong {
  overflow-wrap: anywhere;
}

.news-theme p,
.citation-item p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

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

.citation-item a {
  color: var(--blue);
  text-decoration: none;
}

.citation-item a:hover {
  text-decoration: underline;
}

.news-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.news-list {
  margin: 0;
  padding-left: 18px;
  color: var(--ink-soft);
}

.news-list li + li {
  margin-top: 6px;
}

label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfb;
  color: var(--ink);
  min-height: 36px;
  padding: 8px 10px;
}

textarea {
  resize: vertical;
}

.button-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.hidden {
  display: none;
}

.chart-panel {
  min-height: 382px;
}

.schedule-panel {
  display: grid;
  gap: 10px;
}

.schedule-head {
  align-items: start;
  margin-bottom: 0;
}

.schedule-next {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) minmax(86px, auto);
  gap: 8px;
  min-width: min(100%, 360px);
}

.schedule-next div {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfb;
  padding: 8px 10px;
}

.schedule-next span,
.schedule-meta-line,
.schedule-item p {
  color: var(--muted);
  font-size: 12px;
}

.schedule-next span {
  display: block;
  font-weight: 750;
  text-transform: uppercase;
}

.schedule-next strong {
  display: block;
  margin-top: 2px;
  overflow-wrap: anywhere;
}

.schedule-list {
  display: grid;
  grid-template-columns: repeat(7, minmax(132px, 1fr));
  gap: 8px;
}

.schedule-item {
  display: grid;
  align-content: start;
  gap: 7px;
  min-height: 116px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfb;
  padding: 10px;
}

.schedule-title-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
}

.schedule-title-line strong {
  min-height: 38px;
  overflow-wrap: anywhere;
  font-size: 13px;
  line-height: 1.25;
}

.schedule-title-line .pill {
  justify-self: start;
  min-width: 0;
  max-width: 100%;
  font-size: 10px;
}

.schedule-meta-line {
  display: grid;
  gap: 2px;
  text-transform: capitalize;
}

.schedule-item p {
  margin: 0;
  line-height: 1.35;
}

.chart-mode-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #f7f9f8;
}

.chart-mode-button {
  min-height: 30px;
  border-color: transparent;
  background: transparent;
  color: var(--muted);
  padding: 0 10px;
}

.chart-mode-button.active {
  border-color: var(--ink-soft);
  background: var(--ink-soft);
  color: #fff;
}

.chart-scope {
  margin: -4px 0 8px;
}

.chart-controls {
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
}

.range-toggle,
.chart-nav {
  display: inline-flex;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #f7f9f8;
}

.range-button,
.icon-button {
  min-height: 30px;
  border-color: transparent;
  background: transparent;
  color: var(--muted);
  padding: 0 9px;
}

.range-button.active {
  border-color: var(--ink-soft);
  background: var(--ink-soft);
  color: #fff;
}

.icon-button {
  min-width: 32px;
  font-weight: 700;
}

.icon-button:disabled {
  opacity: 0.36;
  cursor: default;
}

.chart-window-copy {
  color: var(--muted);
  font-size: 12px;
  text-align: right;
  white-space: nowrap;
}

canvas {
  display: block;
  width: 100%;
  height: 260px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: linear-gradient(#ffffff, #fbfcfb);
}

.chart-readout {
  min-height: 20px;
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 12px;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  min-height: 20px;
  margin-bottom: 6px;
}

.swatch {
  display: inline-block;
  width: 12px;
  height: 3px;
  border-radius: 999px;
}

.swatch.pnl {
  background: var(--green);
}

.swatch.risk {
  background: var(--blue);
}

.swatch.candle-up {
  background: var(--green);
  height: 10px;
}

.swatch.candle-down {
  background: var(--red);
  height: 10px;
}

.swatch.unrealized {
  background: var(--gold);
  height: 10px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

th,
td {
  padding: 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  background: #f8faf8;
}

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

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

.portfolio-detail-grid {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(280px, 0.8fr);
  gap: 14px;
  margin-bottom: 14px;
}

.portfolio-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfb;
  padding: 12px;
}

.portfolio-card h3 {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.portfolio-pnl-chart {
  min-height: 180px;
}

.portfolio-pnl-svg {
  display: block;
  width: 100%;
  height: 180px;
}

.portfolio-chart-zero {
  stroke: var(--line);
  stroke-width: 1;
}

.portfolio-pnl-bar.gain {
  fill: var(--green);
}

.portfolio-pnl-bar.loss {
  fill: var(--red);
}

.portfolio-pnl-value,
.portfolio-pnl-date {
  fill: var(--ink);
  font-size: 11px;
  text-anchor: middle;
}

.portfolio-pnl-date {
  fill: var(--muted);
  font-size: 10px;
}

.portfolio-chart-caption {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
}

.portfolio-chart-caption strong {
  color: var(--ink);
}

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

.mark-audit {
  min-width: 220px;
  line-height: 1.35;
}

.mark-audit .muted {
  margin-top: 2px;
  font-size: 12px;
}

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

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

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

.mini-stat {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfb;
  padding: 10px;
}

.mini-stat span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 750;
  text-transform: uppercase;
}

.mini-stat strong {
  display: block;
  margin-top: 3px;
  font-size: 20px;
}

.llm-activity-grid {
  margin-bottom: 10px;
}

.llm-activity-title {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.context-item {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfb;
  padding: 10px;
}

.context-topline {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 10px;
}

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

.context-kpis div {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 8px;
}

.context-kpis span,
.context-row > span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 750;
  text-transform: uppercase;
}

.context-kpis strong {
  display: block;
  margin-top: 3px;
  overflow-wrap: anywhere;
}

.context-row {
  display: grid;
  gap: 5px;
}

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

.context-tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 700;
}

.context-note {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

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

.item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfb;
}

.request-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfb;
}

.request-item button {
  min-width: 78px;
}

.auth-panel {
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.auth-panel.hidden {
  display: none;
}

.item-title {
  font-weight: 750;
  overflow-wrap: anywhere;
}

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

.llm-decision-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.llm-decision-item {
  display: grid;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 10px;
}

.llm-decision-topline {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 8px;
}

.llm-decision-topline strong {
  overflow-wrap: anywhere;
}

.llm-decision-topline span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.llm-decision-item p {
  margin: 0;
  color: var(--ink);
  font-size: 12px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.empty-state,
.empty-cell {
  color: var(--muted);
  font-size: 13px;
}

.empty-state {
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfb;
}

.empty-cell {
  text-align: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 78px;
  min-height: 24px;
  border-radius: 999px;
  padding: 2px 8px;
  color: #fff;
  font-size: 12px;
  font-weight: 750;
  white-space: nowrap;
}

.pill.pending {
  background: var(--gold);
}

.pill.good {
  background: var(--green);
}

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

.pill.neutral {
  background: var(--blue);
}

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

.row-actions button {
  min-height: 30px;
  padding: 0 9px;
}

.toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  max-width: min(420px, calc(100vw - 32px));
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  padding: 12px 14px;
  box-shadow: var(--shadow);
  transform: translateY(140%);
  transition: transform 160ms ease;
}

.toast.show {
  transform: translateY(0);
}

@media (max-width: 980px) {
  .status-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .workspace,
  .split,
  .portfolio-detail-grid,
  .context-grid,
  .news-columns,
  .news-theme {
    grid-template-columns: 1fr;
  }

  .schedule-head,
  .schedule-next {
    grid-template-columns: 1fr;
  }

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

  .news-stat-row {
    justify-content: flex-start;
  }

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

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

  .range-toggle,
  .chart-nav {
    width: 100%;
    justify-content: space-between;
  }

  .range-button,
  .icon-button {
    flex: 1;
  }

  .chart-window-copy {
    text-align: left;
    white-space: normal;
  }
}

@media (max-width: 560px) {
  .topbar {
    align-items: flex-start;
    padding: 12px;
    flex-wrap: wrap;
  }

  .mode-banner {
    justify-items: start;
    width: 100%;
  }

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

  .demo-disclosure,
  .observe-disclosure {
    align-items: flex-start;
    flex-direction: column;
  }

  .shell {
    padding: 10px;
  }

  .status-strip {
    grid-template-columns: 1fr;
  }

  .metric strong {
    font-size: 18px;
  }

  .context-kpis {
    grid-template-columns: 1fr;
  }

  .news-brief-panel .panel-head {
    display: grid;
  }

  .news-brief-summary-side {
    align-items: stretch;
    flex-direction: column;
  }

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

  .schedule-item {
    min-height: 0;
  }

  .collapse-label {
    width: 100%;
  }

  .news-stat {
    min-width: 0;
    flex: 1;
    text-align: left;
  }
}
