.payoff-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
}

.payoff-card {
  display: grid;
  gap: 5px;
  padding: 6px;
}

.payoff-selector-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  align-items: start;
  gap: 6px;
}

.payoff-select {
  min-width: 180px;
  min-height: 28px;
  padding: 4px 6px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text-primary);
  font-size: 0.7rem;
}

.payoff-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.payoff-control {
  display: grid;
  gap: 3px;
}

.payoff-control-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
}

.payoff-control-label {
  color: var(--text-secondary);
  font-size: 0.64rem;
  font-weight: 700;
}

.payoff-control-value {
  font-size: 0.68rem;
}

.payoff-step-actions {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.payoff-step-button {
  min-width: 22px;
  height: 22px;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  background: var(--bg-input);
  color: var(--text-primary);
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
}

.payoff-step-button:hover {
  background: rgba(255, 157, 30, 0.12);
}

.payoff-range {
  width: 100%;
}

.payoff-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
}

.payoff-stat-card {
  padding: 4px 6px;
  gap: 2px;
}

.payoff-content {
  display: grid;
  gap: 5px;
}

.payoff-section {
  display: grid;
  gap: 5px;
}

.payoff-meta-card,
.payoff-group-card {
  display: grid;
  gap: 4px;
  padding: 6px;
}

.payoff-meta-card strong,
.payoff-meta-card span,
.payoff-group-card h3,
.payoff-group-card p {
  margin: 0;
}

.payoff-meta-card span,
.payoff-group-card p {
  color: var(--text-secondary);
  font-size: 0.68rem;
}

.payoff-metric-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 4px;
  font-size: 0.64rem;
  color: var(--text-secondary);
}

.payoff-metric-strip span {
  padding: 4px 6px;
  border-radius: var(--radius-sm);
  background: rgba(16, 25, 37, 0.96);
}

.payoff-chart-frame {
  position: relative;
  min-height: 126px;
  max-height: 126px;
}

.payoff-table-wrap {
  overflow: auto;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  background: rgba(9, 15, 24, 0.88);
}

.payoff-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
}

.payoff-table th,
.payoff-table td {
  padding: 4px 5px;
  border-bottom: 1px solid var(--border-soft);
  text-align: left;
}

.payoff-table th {
  color: var(--text-secondary);
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
}

.payoff-table td {
  color: var(--text-primary);
  font-size: 0.68rem;
}

@media (max-width: 980px) {
  .payoff-selector-row,
  .payoff-controls,
  .payoff-summary-grid,
  .payoff-metric-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .payoff-card,
  .payoff-meta-card,
  .payoff-group-card {
    padding: 7px;
  }

  .payoff-selector-row {
    grid-template-columns: 1fr;
  }

  .payoff-select {
    width: 100%;
  }
}