:root {
  color-scheme: light;
  --bg: #f5f7f8;
  --panel: #ffffff;
  --text: #182026;
  --muted: #65727d;
  --line: #dce3e8;
  --accent: #0f6f8f;
  --accent-strong: #084f67;
  --positive: #147a4f;
  --negative: #b0443c;
  --warning: #a66b00;
  --shadow: 0 16px 42px rgba(24, 32, 38, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(20px, 4vw, 56px);
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.topbar h1,
.section-heading h2 {
  margin: 0;
  letter-spacing: 0;
}

.topbar h1 {
  font-size: clamp(28px, 3.8vw, 48px);
  line-height: 1.05;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.topbar__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.topbar__meta span,
.text-link,
.badge {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f8fafb;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
  padding: 7px 11px;
  text-decoration: none;
}

.layout {
  display: grid;
  gap: 18px;
  padding: 22px clamp(16px, 4vw, 56px) 34px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

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

.metric {
  min-height: 104px;
  padding: 17px 18px;
}

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

.metric strong {
  display: block;
  margin-top: 8px;
  font-size: clamp(23px, 2.2vw, 32px);
  line-height: 1.1;
}

.metric strong.positive,
.positive {
  color: var(--positive);
}

.metric strong.negative,
.negative {
  color: var(--negative);
}

.panel {
  padding: 18px;
}

.controls-panel {
  display: grid;
  grid-template-columns: 220px 190px minmax(220px, 1fr);
  gap: 14px;
  align-items: end;
}

.strategy-panel {
  display: grid;
  gap: 12px;
}

.field label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

select,
input {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #ffffff;
  color: var(--text);
  font: inherit;
  padding: 9px 11px;
}

select:focus,
input:focus,
.text-link:focus {
  outline: 3px solid rgba(15, 111, 143, 0.2);
  outline-offset: 2px;
}

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

.section-heading h2 {
  font-size: 22px;
}

.tabs {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 4px;
  margin: 0 0 12px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f7fafb;
}

.tabs--strategy {
  display: grid;
  grid-template-columns: repeat(3, minmax(150px, 1fr));
  margin: 0;
}

.tab {
  min-height: 36px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-weight: 750;
  padding: 7px 12px;
}

.tab.is-active {
  background: #ffffff;
  color: var(--accent-strong);
  box-shadow: 0 1px 4px rgba(24, 32, 38, 0.08);
}

.tab:focus {
  outline: 3px solid rgba(15, 111, 143, 0.2);
  outline-offset: 2px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  min-width: 1040px;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px 11px;
  text-align: left;
  vertical-align: top;
}

th {
  background: #f7fafb;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

td {
  font-size: 14px;
}

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

.symbol {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 70px;
  min-height: 30px;
  border-radius: 6px;
  background: #e7f3f7;
  color: var(--accent-strong);
  font-weight: 800;
}

.action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 54px;
  min-height: 28px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
}

.action--buy {
  background: #e7f5ee;
  color: var(--positive);
}

.action--hold {
  background: #e7f3f7;
  color: var(--accent-strong);
}

.action--sell {
  background: #f8eceb;
  color: var(--negative);
}

.action--watch {
  background: #fff4df;
  color: var(--warning);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.55fr);
  gap: 18px;
}

#equity-chart {
  display: block;
  width: 100%;
  height: 300px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.portfolio-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.portfolio-summary--snapshot {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.portfolio-card,
.position,
.timeline-day {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.portfolio-card,
.position {
  padding: 13px;
}

.portfolio-card strong,
.position strong {
  display: block;
  margin-top: 4px;
  font-size: 20px;
}

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

.position__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.position dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 12px;
  margin: 12px 0 0;
}

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

.position dd {
  margin: 0;
  font-weight: 700;
}

.timeline {
  display: grid;
  gap: 10px;
}

.timeline-day {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 12px;
  padding: 14px;
}

.timeline-symbols {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.empty {
  color: var(--muted);
  padding: 16px 0;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  padding: 18px clamp(16px, 4vw, 56px) 28px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 920px) {
  .topbar,
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar__meta {
    justify-content: flex-start;
  }

  .summary-grid,
  .tabs--strategy,
  .controls-panel,
  .two-column,
  .portfolio-summary,
  .portfolio-summary--snapshot {
    grid-template-columns: 1fr;
  }

  .timeline-day {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .layout {
    padding-inline: 12px;
  }

  .panel,
  .metric {
    padding: 14px;
  }

  .topbar {
    padding-inline: 16px;
  }

  .position dl {
    grid-template-columns: 1fr;
  }
}