/* ============================================================
   FinToolbox — Inflation & Purchasing Power Calculator
   Tool-specific styles. Shared bits (.card .fld .input .bk .btn
   .tag .sr-only) live in /css/styles.css.
   ============================================================ */

.inflation-tool [hidden] { display: none !important; }

/* ---------- Tab strip ---------- */
.inf-tabs {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}
.inf-tab {
  appearance: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-3);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  border-radius: 6px 6px 0 0;
}
.inf-tab:hover { color: var(--text); background: var(--card-hi); }
.inf-tab.on { color: var(--text); border-bottom-color: var(--green); }
.inf-tab:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }

.inf-panel { display: none; padding: 16px; }
.inf-panel.on { display: block; }
@media (max-width: 560px) { .inf-panel { padding: 12px; } }

/* ---------- Input grid ---------- */
.inf-form {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}
@media (max-width: 720px) { .inf-form { grid-template-columns: 1fr 1fr; } }
@media (max-width: 460px) { .inf-form { grid-template-columns: 1fr; } }

.inf-out h3 { margin: 0 0 10px; font-size: 14px; font-weight: 700; }
.inf-out .bk .v,
.inf-out .bk .tag { padding-right: 10px; }
/* Defensive: keep result numbers off the right edge of the card frame even when
   .bk uses a flex/grid distribution that would otherwise leave them flush. */
.inf-out .bk { padding-right: 10px; }

/* ---------- Region segmented radio ---------- */
.inf-region {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0;
  padding: 4px;
  margin-bottom: 14px;
  background: var(--card-hi);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.inf-region-opt {
  appearance: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 7px 14px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-3);
  border-radius: 6px;
  transition: background 120ms, color 120ms;
}
.inf-region-opt:hover { color: var(--text); }
.inf-region-opt.on {
  background: var(--card);
  color: var(--text);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.18);
}
.inf-region-opt:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }

/* ---------- Source note ---------- */
.inf-source {
  margin: 4px 2px 0;
  font-size: 11.5px;
  color: var(--text-3);
  line-height: 1.5;
}

/* ---------- Affiliate disclaimer hard floor ----------
   The sticky-rail affiliate card's small print must stay readable: at least
   12 px on var(--text-2). Defensive against any global text-3/4 dimming. */
.inflation-tool .aff-disc,
.sticky-rail .aff-disc {
  font-size: 12px;
  color: var(--text-2);
}

/* ---------- Chart ---------- */
#inf-chart {
  width: 100%;
  display: block;
}
#inf-chart svg {
  width: 100%;
  height: auto;
  display: block;
}
.inf-chart-empty {
  padding: 24px;
  text-align: center;
  font-size: 12.5px;
  color: var(--text-3);
}

/* ---------- Disclaimer / warning ---------- */
.inf-disclaimer {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--yellow, #e0b85c) 7%, var(--card));
  border: 1px solid color-mix(in srgb, var(--yellow, #e0b85c) 25%, transparent);
  font-size: 12.5px;
  color: var(--text-2);
  line-height: 1.55;
}
.inf-disclaimer .icon {
  flex: 0 0 auto;
  font-size: 16px;
  line-height: 1;
}

/* ---------- Cross-link card pair ---------- */
.inf-cross {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}
@media (max-width: 720px) { .inf-cross { grid-template-columns: 1fr; } }
.inf-cross .card { padding: 14px 16px; }
.inf-cross h4 { margin: 0 0 4px; font-size: 13px; }
.inf-cross p { margin: 0 0 8px; font-size: 12.5px; color: var(--text-2); line-height: 1.55; }