.sim-wrapper {
  max-width: 1000px;
  margin: 0 auto;
}

.sim-container {
  display: grid;
  gap: 2rem;
  grid-template-columns: 350px 1fr;
  align-items: start;
}

.sim-form-card {
  background: var(--color-surface);
  padding: 1.5rem;
  border-radius: 18px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  position: sticky;
  top: 100px;
}

.sim-form {
  display: grid;
  gap: 1.25rem;
}

.sim-chart-card {
  background: var(--color-surface);
  padding: 1.5rem;
  border-radius: 18px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  min-height: 400px;
}

.sim-results-summary {
  margin-top: 1.5rem;
  padding: 1.25rem;
  border-radius: 12px;
  background: var(--color-primary-soft);
  border-left: 4px solid var(--color-primary);
}

.sim-result-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.sim-result-item:last-child {
  margin-bottom: 0;
}

.sim-result-label {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.sim-result-value {
  font-weight: 700;
  color: var(--color-primary-dark);
}

.sim-status-msg {
  margin-top: 1rem;
  padding: 0.75rem;
  border-radius: 8px;
  font-weight: 600;
  text-align: center;
  font-size: 0.95rem;
}

.sim-status-msg--success {
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  border: 1px solid var(--color-accent);
}

.sim-status-msg--warning {
  background: var(--color-warning-soft);
  color: var(--color-text);
  border: 1px solid var(--color-warning-border);
}

@media (max-width: 900px) {
  .sim-container {
    grid-template-columns: 1fr;
  }

  .sim-form-card {
    position: static;
    padding: 1.25rem;
  }

  .sim-chart-card {
    padding: 1.25rem;
  }
}

/* Reusing some styles from portfolio.css that might be needed if they are not in site.css */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
}

.input-with-suffix {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-suffix input {
  padding-right: 2.5rem;
}

.input-suffix {
  position: absolute;
  right: 1rem;
  color: var(--color-muted);
  font-size: 0.9rem;
  pointer-events: none;
}

/* Tooltip styles */
.label-with-tooltip,
.display-with-tooltip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tooltip {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.tooltip-icon {
  width: 18px;
  height: 18px;
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  cursor: help;
  border: 1px solid var(--color-primary);
}

.tooltip-text {
  visibility: hidden;
  width: 260px;
  background-color: var(--color-text);
  color: #ffffff;
  text-align: left;
  border-radius: 8px;
  padding: 12px;
  position: absolute;
  z-index: 100;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  transition:
    opacity 0.2s,
    visibility 0.2s;
  font-size: 0.85rem;
  font-weight: normal;
  line-height: 1.5;
  box-shadow: var(--shadow-soft);
  pointer-events: none;
}

[data-theme="dark"] .tooltip-text {
  background-color: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.tooltip-text::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: var(--color-text) transparent transparent transparent;
}

[data-theme="dark"] .tooltip-text::after {
  border-color: var(--color-border) transparent transparent transparent;
}

.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

@media (max-width: 480px) {
  .sim-form-card,
  .sim-chart-card {
    padding: 1rem;
  }

  .sim-results-summary {
    padding: 1rem;
  }

  .label-with-tooltip,
  .display-with-tooltip {
    flex-wrap: wrap;
  }

  .tooltip-text {
    width: 200px;
    font-size: 0.8rem;
    left: auto;
    right: 0;
    transform: none;
    margin-bottom: 10px;
  }

  .tooltip-text::after {
    left: auto;
    right: 5px;
    margin-left: 0;
  }
}