body.one-minute-page {
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 0%, rgba(196, 163, 90, 0.14), transparent 30%),
    radial-gradient(circle at 92% 16%, rgba(0, 196, 255, 0.08), transparent 28%),
    var(--bg-base);
}

.one-minute-shell {
  display: grid;
  grid-template-rows: 76px minmax(0, 1fr);
  height: 100vh;
}

.one-minute-topbar {
  display: grid;
  grid-template-columns: auto minmax(160px, 200px) minmax(140px, 1fr) 116px;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(7, 9, 12, 0.92);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-label);
  font-size: 11px;
}

.top-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 5px 8px;
  border-radius: 3px;
}

.top-nav a.active {
  color: var(--sovereign);
  border-color: var(--sovereign);
  background: rgba(0, 212, 255, 0.1);
}

.top-nav a:hover {
  background: rgba(0, 212, 255, 0.2);
  border-color: var(--sovereign);
}

.back-button,
.day-nav button {
  min-height: 44px;
  border: 1px solid var(--border-bright);
  background: #0d1520;
  color: var(--text-primary);
  font-family: var(--font-label);
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.back-button:hover,
.day-nav button:hover:not(:disabled) {
  border-color: var(--sovereign);
  color: var(--sovereign);
}

.day-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.day-nav button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.symbol-title span,
.date-picker span,
.panel-kicker,
.axis-note,
.chart-head p {
  color: var(--text-secondary);
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.symbol-title h1 {
  margin: 3px 0 0;
  color: var(--sovereign);
  font-family: var(--font-display);
  font-size: clamp(22px, 4vw, 34px);
  letter-spacing: 0.08em;
}

.date-picker {
  display: grid;
  gap: 5px;
}

.date-picker select {
  min-height: 44px;
  width: 100%;
  border: 1px solid var(--border-bright);
  border-radius: 0;
  background: #10141a;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  padding: 0 14px;
}

.one-minute-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 14px;
  min-height: 0;
  padding: 14px;
}

.chart-card,
.minute-panel {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(16, 20, 26, 0.94), rgba(8, 11, 15, 0.96));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.chart-card {
  display: grid;
  grid-template-rows: 72px minmax(0, 1fr) 34px;
  min-width: 0;
  min-height: 0;
}

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

.chart-head h2 {
  margin: 0;
  color: var(--text-primary);
  font-family: var(--font-label);
  font-size: 15px;
  letter-spacing: 0.08em;
}

.chart-head p {
  margin: 4px 0 0;
}

.bar-count {
  border: 1px solid rgba(196, 163, 90, 0.45);
  color: var(--sovereign);
  font-family: var(--font-display);
  font-size: 12px;
  padding: 7px 10px;
  white-space: nowrap;
}

.chart-wrap {
  position: relative;
  min-height: 320px;
}

#oneMinuteChart {
  display: block;
  width: 100%;
  height: 100%;
  cursor: crosshair;
}

.chart-empty {
  position: absolute;
  inset: 24px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--border-bright);
  color: var(--text-secondary);
  background: rgba(5, 6, 8, 0.72);
  font-family: var(--font-label);
  text-align: center;
  padding: 20px;
}

.hidden {
  display: none !important;
}

.axis-note {
  display: flex;
  align-items: center;
  padding: 0 14px;
  border-top: 1px solid var(--border);
}

.minute-panel {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 12px;
  padding: 16px;
  min-width: 0;
}

.minute-label {
  color: var(--sovereign);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
}

.metric-stack {
  display: grid;
  gap: 10px;
  align-content: start;
}

.minute-metric {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid rgba(42, 52, 72, 0.72);
  padding: 10px 0;
}

.minute-metric span {
  color: var(--text-secondary);
  font-family: var(--font-label);
  font-size: 11px;
}

.minute-metric strong {
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 18px;
  text-align: right;
}

#ferValue,
#eqXValue,
#futXValue {
  color: var(--sovereign);
}

.ohlc-line {
  border: 1px solid var(--border-bright);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 12px;
  line-height: 1.7;
  padding: 10px;
}

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

  .one-minute-shell {
    min-height: 100vh;
    height: auto;
    grid-template-rows: auto auto;
  }

  .one-minute-topbar {
    grid-template-columns: 1fr 1fr;
  }

  .symbol-title {
    order: -1;
    grid-column: 1 / -1;
  }

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

  .chart-card {
    min-height: 520px;
  }

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

@media (max-width: 560px) {
  .one-minute-topbar {
    grid-template-columns: 1fr;
    padding: 12px;
  }

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

  .one-minute-main {
    padding: 10px;
  }

  .chart-card {
    min-height: 460px;
  }
}