:root {
  color-scheme: dark;
  --bg: #0b0c0c;
  --panel: #151717;
  --panel-2: #1d2020;
  --text: #f3f0e8;
  --muted: #a7aaa5;
  --line: #303633;
  --line-strong: #56605a;
  --accent: #ffcf5a;
  --green: #3ce08a;
  --red: #ff6b63;
  --shadow: rgba(0, 0, 0, 0.36);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(255, 207, 90, 0.06), transparent 34%),
    radial-gradient(circle at 12% 16%, rgba(57, 197, 187, 0.16), transparent 24rem),
    var(--bg);
  color: var(--text);
  overflow: hidden;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 352px;
  gap: 12px;
  height: 100vh;
  padding: 12px;
}

.workspace,
.side-panel {
  min-height: 0;
  border: 1px solid var(--line);
  background: rgba(16, 18, 18, 0.84);
  box-shadow: 0 18px 56px var(--shadow);
}

.workspace {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(24, 27, 27, 0.88);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 260px;
}

.mark {
  width: 34px;
  height: 34px;
  display: inline-block;
  border: 2px solid #f3f0e8;
  background:
    linear-gradient(135deg, transparent 0 45%, #ffcf5a 45% 57%, transparent 57%),
    conic-gradient(from 220deg, #3ce08a, #39c5bb, #7b8cff, #ff7b88, #ffcf5a, #3ce08a);
  clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 18px;
  line-height: 1.05;
  letter-spacing: 0;
}

.brand p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  min-width: 0;
  flex-wrap: wrap;
}

.search-control {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: min(360px, 34vw);
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1 1 auto;
  height: 38px;
  min-width: 0;
  border: 1px solid var(--line);
  background: #0d0f0f;
  padding: 0 8px 0 12px;
}

.search-box label {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.search-box input {
  width: 100%;
  min-width: 0;
  color: var(--text);
  border: 0;
  outline: none;
  background: transparent;
}

.search-box input::-webkit-search-cancel-button {
  appearance: none;
}

.search-box input::placeholder {
  color: #6f7672;
}

.search-clear {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
  line-height: 1;
}

.search-clear[hidden],
.preset-menu[hidden] {
  display: none;
}

.preset-button {
  height: 38px;
  padding: 0 12px;
  border: 1px solid var(--line);
  background: #0d0f0f;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
}

.preset-button[aria-expanded="true"] {
  border-color: var(--line-strong);
  color: var(--text);
}

.preset-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  padding: 8px;
  border: 1px solid var(--line-strong);
  background: #101313;
  box-shadow: 0 12px 28px var(--shadow);
}

.preset-menu button {
  height: 30px;
  border: 1px solid var(--line);
  background: #171a1a;
  color: var(--text);
  cursor: pointer;
  font-size: 12px;
}

.period-switch,
.metric-switch {
  display: grid;
  height: 38px;
  border: 1px solid var(--line);
  background: #0d0f0f;
}

.period-switch {
  grid-template-columns: repeat(5, 40px);
}

.metric-switch {
  grid-template-columns: repeat(2, 34px);
}

.period-switch button,
.metric-switch button,
.icon-button {
  border: 0;
  background: transparent;
  cursor: pointer;
}

.period-switch button,
.metric-switch button {
  color: var(--muted);
  border-right: 1px solid var(--line);
}

.period-switch button:last-child,
.metric-switch button:last-child {
  border-right: 0;
}

.period-switch button.active,
.metric-switch button.active {
  color: #111;
  background: var(--accent);
}

.icon-button {
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  background: #0d0f0f;
  display: grid;
  place-items: center;
  font-size: 20px;
}

.icon-button:hover,
.search-clear:hover,
.preset-button:hover,
.preset-menu button:hover,
.period-switch button:hover,
.metric-switch button:hover {
  border-color: var(--line-strong);
  color: var(--text);
}

.timeline-row {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  align-items: end;
  gap: 16px;
  padding: 8px 16px 10px;
  border-top: 1px solid var(--line);
  background: rgba(13, 15, 15, 0.92);
}

.timeline-datebox span,
.timeline-range span {
  display: block;
  color: var(--muted);
  font-size: 11px;
}

.timeline-datebox strong {
  display: block;
  margin-top: 3px;
  font-size: 14px;
}

.timeline-main {
  --timeline-left: 0%;
  --timeline-width: 100%;
  min-width: 0;
}

.index-strip {
  position: relative;
  height: 76px;
  margin-bottom: 5px;
}

#nasdaqCanvas {
  display: block;
  width: 100%;
  height: 100%;
}

#nasdaqIndexLabel {
  position: absolute;
  left: 0;
  top: 0;
  color: rgba(243, 240, 232, 0.64);
  font-size: 11px;
  pointer-events: none;
}

.timeline-slider-wrap {
  position: relative;
  height: 22px;
}

.timeline-slider-wrap::before {
  position: absolute;
  left: var(--timeline-left);
  width: var(--timeline-width);
  top: 10px;
  height: 2px;
  background: rgba(255, 207, 90, 0.24);
  content: "";
}

.timeline-row input[type="range"] {
  position: absolute;
  left: var(--timeline-left);
  width: var(--timeline-width);
  margin: 0;
  accent-color: var(--accent);
}

.timeline-range {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  width: var(--timeline-width);
  margin-left: var(--timeline-left);
  white-space: nowrap;
}

.plot-wrap {
  position: relative;
  min-height: 0;
}

#marketCanvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
}

#marketCanvas.dragging {
  cursor: grabbing;
}

.plot-caption {
  position: absolute;
  left: 14px;
  bottom: 12px;
  display: flex;
  gap: 12px;
  color: var(--muted);
  font-size: 12px;
  pointer-events: none;
}

.tooltip {
  position: absolute;
  z-index: 5;
  width: 264px;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  background: rgba(14, 16, 16, 0.96);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.42);
  pointer-events: none;
}

.tooltip strong {
  display: block;
  margin-bottom: 2px;
  font-size: 14px;
}

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

.tooltip dl {
  display: grid;
  grid-template-columns: 88px 1fr;
  row-gap: 4px;
  margin: 8px 0 0;
  font-size: 12px;
}

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

.tooltip dd {
  margin: 0;
  text-align: right;
}

.side-panel {
  display: grid;
  grid-template-rows: auto minmax(180px, auto) minmax(0, 1fr);
  gap: 0;
  overflow: hidden;
}

.metric-panel,
.details-panel,
.legend-panel {
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.legend-panel {
  min-height: 0;
  overflow: auto;
  border-bottom: 0;
}

.metric-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  color: var(--muted);
}

.metric-title strong {
  color: var(--accent);
  font-size: 24px;
}

.metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.metric-grid div {
  min-height: 72px;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.metric-grid span,
.stock-details .label {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.metric-grid strong {
  display: block;
  margin-top: 8px;
  font-size: 15px;
}

h2 {
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stock-details.empty {
  color: var(--muted);
  line-height: 1.55;
  font-size: 13px;
}

.stock-card {
  display: grid;
  gap: 12px;
}

.stock-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.stock-head strong {
  display: block;
  font-size: 22px;
}

.stock-head span {
  color: var(--muted);
  font-size: 13px;
}

.pill {
  border: 1px solid var(--line-strong);
  padding: 5px 8px;
  color: var(--accent);
  font-size: 12px;
  white-space: nowrap;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
}

.detail-grid div {
  padding: 9px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.detail-grid strong {
  display: block;
  margin-top: 5px;
  font-size: 14px;
}

.sector-mix {
  display: grid;
  gap: 6px;
}

.mix-row {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr) 42px;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}

.swatch {
  width: 16px;
  height: 16px;
  border: 1px solid rgba(255, 255, 255, 0.42);
}

.mix-row span:nth-child(2) {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mix-row span:last-child {
  color: var(--muted);
  text-align: right;
}

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

.legend-item {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 13px;
}

.legend-item strong {
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}

.positive {
  color: var(--green);
}

.negative {
  color: var(--red);
}

@media (max-width: 980px) {
  body {
    overflow: auto;
  }

  .app-shell {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 100vh;
  }

  .workspace {
    min-height: 680px;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .controls {
    justify-content: stretch;
    flex-wrap: wrap;
  }

  .search-control {
    min-width: 100%;
  }

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

  .period-switch {
    grid-template-columns: repeat(5, minmax(42px, 1fr));
    flex: 1;
  }

  .metric-switch {
    grid-template-columns: repeat(2, 42px);
  }

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

  .side-panel {
    grid-template-rows: auto auto auto;
  }
}

@media (max-width: 560px) {
  .app-shell {
    padding: 8px;
  }

  .brand {
    min-width: 0;
  }

  .workspace {
    min-height: 600px;
  }

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