:root {
  --bg: #eef2f6;
  --bg-soft: #e7edf3;
  --panel: #f9fbfd;
  --line: #d3dbe4;
  --line-soft: #e4e9ef;
  --text: #1d2833;
  --muted: #5f6e7b;
  --accent: #1f6feb;
  --accent-soft: rgba(31, 111, 235, 0.14);
  --green: #13795b;
  --red: #b4493a;
  --red-soft: rgba(180, 73, 58, 0.12);
  --warning: #99610c;
  --radius: 12px;
  --shadow: 0 10px 28px rgba(26, 39, 52, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 90% -10%, rgba(31, 111, 235, 0.08), transparent 40%),
    radial-gradient(circle at 5% 120%, rgba(19, 121, 91, 0.08), transparent 45%),
    linear-gradient(170deg, var(--bg) 0%, var(--bg-soft) 100%);
  min-height: 100vh;
}

.app-shell {
  width: min(1500px, 96vw);
  margin: 1.1rem auto;
  display: grid;
  gap: 1rem;
}

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

.top-bar {
  padding: 0.9rem 1rem;
  display: grid;
  grid-template-columns: 1fr auto 1.6fr;
  gap: 1rem;
  align-items: center;
}

.idea-ticker {
  overflow: hidden;
  border-radius: 10px;
  padding: 0;
}

.idea-track {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  min-width: max-content;
  white-space: nowrap;
  padding: 0.48rem 0.7rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  color: #466176;
  animation: idea-scroll 42s linear infinite;
}

.idea-track span::after {
  content: "•";
  margin-left: 2.2rem;
  color: #8aa3b9;
}

@keyframes idea-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.brand-wrap h1 {
  margin: 0;
  font-size: clamp(1rem, 1.9vw, 1.3rem);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.ticker-tag {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(31, 111, 235, 0.3);
  border-radius: 999px;
  padding: 0.16rem 0.6rem;
}

.clock-wrap {
  text-align: center;
}

.clock-wrap .label {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 0.12rem;
}

#simClock {
  font-family: "IBM Plex Mono", monospace;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 500;
}

.control-wrap {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.btn {
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #ffffff;
  color: var(--text);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.54rem 0.9rem;
  cursor: pointer;
  transition: background-color 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: #bfcad7;
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.65;
  transform: none;
}

.btn.primary {
  background: var(--accent);
  color: #ffffff;
  border-color: #1e60cc;
}

.btn.primary:hover {
  background: #1b63d2;
}

.btn.warning {
  color: #ffffff;
  background: var(--warning);
  border-color: #8a590f;
}

.btn.danger {
  background: #ffffff;
  color: var(--red);
  border-color: #d6a198;
}

.btn.warning.pulse {
  animation: pulse-news 480ms ease;
}

@keyframes pulse-news {
  0% {
    box-shadow: 0 0 0 0 rgba(153, 97, 12, 0.4);
  }
  100% {
    box-shadow: 0 0 0 14px rgba(153, 97, 12, 0);
  }
}

.speed-control {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.78rem;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: #ffffff;
  padding: 0.42rem 0.52rem;
}

#speedSlider {
  width: 106px;
}

#speedValue {
  min-width: 2.5rem;
  text-align: right;
  font-family: "IBM Plex Mono", monospace;
  color: var(--text);
}

.main-grid {
  display: grid;
  grid-template-columns: 1.35fr 1.35fr 0.95fr;
  gap: 1rem;
  align-items: start;
}

.left-panel,
.chain-panel,
.ticket-panel {
  padding: 0.9rem;
}

.panel-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.6rem;
}

.panel-heading h2 {
  margin: 0;
  font-size: 1rem;
}

.subtle {
  font-size: 0.8rem;
  color: var(--muted);
}

.chart-wrap {
  position: relative;
  height: min(32vh, 250px);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: linear-gradient(180deg, #ffffff 0%, #f5f8fb 100%);
  overflow: hidden;
}

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

.subcharts {
  margin-top: 0.6rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.55rem;
}

.subchart-card {
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: #ffffff;
  overflow: hidden;
}

.subchart-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 0.36rem 0.58rem 0.24rem;
  border-bottom: 1px solid #edf2f8;
}

.subchart-head span {
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.subchart-head strong {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.84rem;
  font-weight: 600;
}

.subchart-wrap {
  height: 58px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafd 100%);
}

#volumeChart,
#rsiChart {
  width: 100%;
  height: 100%;
  display: block;
}

.market-stats {
  margin-top: 0.7rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 0.55rem;
}

.stat {
  border: 1px solid var(--line-soft);
  border-radius: 9px;
  background: #ffffff;
  padding: 0.56rem 0.64rem;
}

.stat span {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 0.16rem;
}

.stat strong {
  font-family: "IBM Plex Mono", monospace;
  font-weight: 500;
  font-size: 0.95rem;
}

#rsiLabel.rsi-overbought {
  color: var(--red);
}

#rsiLabel.rsi-oversold {
  color: var(--green);
}

#rsiLabel.rsi-neutral {
  color: #4f6478;
}

.lesson-box {
  margin-top: 0.6rem;
  border: 1px solid #c8dbf9;
  background: linear-gradient(135deg, rgba(31, 111, 235, 0.08) 0%, rgba(31, 111, 235, 0.02) 100%);
  border-radius: 10px;
  padding: 0.5rem 0.62rem;
}

.lesson-box h3 {
  margin: 0 0 0.24rem;
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #235eb4;
}

.lesson-box p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.35;
}

.lesson-box.flash {
  animation: lesson-flash 340ms ease;
}

@keyframes lesson-flash {
  from {
    transform: translateY(-1px);
    box-shadow: 0 0 0 0 rgba(35, 94, 180, 0.25);
  }
  to {
    transform: translateY(0);
    box-shadow: 0 0 0 11px rgba(35, 94, 180, 0);
  }
}

.chain-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

.chain-panel {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.chain-side h3 {
  margin: 0 0 0.35rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.table-wrap {
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  overflow: auto;
  background: #ffffff;
}

.chain-grid .table-wrap {
  max-height: 248px;
}

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

th,
td {
  padding: 0.45rem 0.48rem;
  border-bottom: 1px solid #edf1f6;
  text-align: right;
  white-space: nowrap;
  font-size: 0.8rem;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f6f9fc;
  color: #4f5e6f;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

th:first-child,
td:first-child {
  text-align: left;
}

.chain-table tbody tr {
  cursor: pointer;
  transition: background-color 120ms ease;
}

.chain-table tbody tr:hover {
  background: #f4f8ff;
}

.chain-table tbody tr.selected {
  background: #eaf2ff;
}

.ticket-panel {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.ticket-group {
  border: 1px solid var(--line-soft);
  border-radius: 9px;
  background: #ffffff;
  padding: 0.55rem 0.64rem;
}

.ticket-label {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
}

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
}

.segmented label {
  display: flex;
  align-items: center;
  gap: 0.34rem;
  border: 1px solid var(--line-soft);
  border-radius: 7px;
  padding: 0.36rem 0.5rem;
  font-size: 0.86rem;
}

.segmented input {
  margin: 0;
}

.contract-pill {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.9rem;
  color: #235eb4;
  background: #f0f6ff;
  border: 1px solid #cce0ff;
  border-radius: 8px;
  padding: 0.42rem 0.5rem;
}

.split-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.split-values strong {
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-weight: 500;
}

#qtyInput {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  font-size: 0.9rem;
  padding: 0.5rem 0.55rem;
}

.ticket-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
}

.order-status {
  min-height: 1.1rem;
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.order-status.ok {
  color: var(--green);
}

.order-status.warn {
  color: var(--red);
}

.account-heading {
  align-items: flex-start;
  margin-bottom: 0.45rem;
}

.account-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(140px, 1fr));
  gap: 0.55rem;
  width: 100%;
}

.account-card {
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: #ffffff;
  padding: 0.52rem 0.7rem;
}

.account-card span {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.account-card strong {
  display: block;
  margin-top: 0.2rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 1.04rem;
  font-weight: 600;
}

#dailyPLCard {
  background: linear-gradient(135deg, #f7fbff 0%, #eef6ff 100%);
  border-color: #cde1fb;
}

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

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

.positions-table td:nth-child(1),
.positions-table th:nth-child(1) {
  text-align: left;
}

.positions-table tbody tr {
  cursor: pointer;
  transition: background-color 120ms ease;
}

.positions-table tbody tr:hover {
  background: #f4f8ff;
}

.positions-table tbody tr.selected {
  background: #eaf2ff;
}

.positions-inline {
  margin-top: 0.15rem;
}

.positions-inline .table-wrap {
  max-height: 220px;
}

.empty-row td {
  text-align: center;
  color: var(--muted);
  padding: 0.9rem;
}

.empty-row {
  cursor: default;
}

.pnl-positive {
  color: var(--green);
  font-weight: 600;
}

.pnl-negative {
  color: var(--red);
  font-weight: 600;
}

.designer-credit {
  text-align: center;
  font-family: "IBM Plex Mono", monospace;
  color: #6f7f8d;
  font-size: 0.78rem;
  margin-bottom: 0.4rem;
}

@media (max-width: 1330px) {
  .top-bar {
    grid-template-columns: 1fr;
  }

  .clock-wrap {
    text-align: left;
  }

  .control-wrap {
    justify-content: flex-start;
  }

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

  .idea-track {
    font-size: 0.75rem;
  }

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

  .ticket-panel {
    grid-column: 1 / -1;
  }
}

@media (max-width: 920px) {
  .market-stats {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
  }

  .split-values,
  .ticket-actions {
    grid-template-columns: 1fr;
  }

  .account-strip {
    grid-template-columns: 1fr;
    width: 100%;
  }
}