/* percentage-calculator.css v2-r4 */

.mode-tabs {
  display: inline-flex;
  border: 1px solid var(--border);
  margin-bottom: 1.1rem;
}

.mode-tab {
  font-size: 0.74rem;
  padding: 0.45rem 0.85rem;
  border: none;
  border-right: 1px solid var(--border);
  background: #f9fafb;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.11em;
  cursor: pointer;
  white-space: nowrap;
}

.mode-tab:last-child { border-right: none; }
.mode-tab.active { background: var(--accent); color: #fff; }

.calc-mode { display: none; }
.calc-mode.active { display: block; }

.result-banner {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  background: #f9fafb;
  display: none;
}

.result-banner.show { display: block; }

.result-banner-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}

.result-banner-value {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 0.3rem;
}

.result-banner-note {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.result-banner.positive .result-banner-value { color: #16a34a; }
.result-banner.negative .result-banner-value { color: #dc2626; }