/* ==========================================================================
   Ajudo — Calculadora de Porcentagem (estilos específicos)
   Layout próprio (abas + inputs inline), resultado ao vivo. Base de página
   de ferramenta em ferramenta.css.
   ========================================================================== */

.pct-tool { max-width: 760px; margin-top: 8px; }

/* Abas de modo */
.pct-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.pct-tab {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-soft);
  background: var(--card);
  border: 1.5px solid var(--line-strong);
  border-radius: 999px;
  padding: 9px 16px;
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.pct-tab:hover { color: var(--ink); border-color: var(--ink); }
.pct-tab.is-active {
  color: var(--paper);
  background: var(--green-deep);
  border-color: var(--green-deep);
}

/* Card */
.pct-card {
  background: var(--card);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-pop), var(--shadow-md);
  padding: clamp(22px, 4vw, 34px);
}

.pct-panel[hidden] { display: none; }

/* Pergunta com inputs embutidos */
.pct-question {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  font-weight: 500;
  line-height: 1.7;
  color: var(--ink);
}
.pct-inline {
  width: 3.4em;
  font-family: var(--font-display);
  font-size: 1em;
  font-weight: 700;
  text-align: center;
  color: var(--green-deep);
  background: var(--paper-deep);
  border: none;
  border-bottom: 2.5px solid var(--mustard);
  border-radius: 6px 6px 0 0;
  padding: 2px 4px;
  margin: 0 2px;
}
.pct-inline-lg { width: 5em; }
.pct-inline:focus {
  outline: none;
  border-bottom-color: var(--green);
  background: #e4ecdf;
}

/* Resultado */
.pct-result {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1.5px dashed var(--line);
  font-size: 1.05rem;
  color: var(--ink-soft);
  min-height: 2.2em;
}
.pct-result strong {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  color: var(--green-deep);
}
.pct-result strong.is-up { color: var(--green-deep); }
.pct-result strong.is-down { color: var(--terracotta); }
.pct-muted { color: var(--ink-soft); opacity: 0.7; font-size: 0.95rem; }

/* Modo 3: duas linhas (aumentar / diminuir) */
.pct-line {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0;
}
.pct-line + .pct-line { border-top: 1.5px dashed var(--line); }
.pct-line span { font-size: 0.95rem; color: var(--ink-soft); }
.pct-line strong { font-size: clamp(1.3rem, 3.5vw, 1.7rem); }
.pct-line strong.is-up { color: var(--green-deep); }
.pct-line strong.is-down { color: var(--terracotta); }

/* Ações */
.pct-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
}
.pct-hint { font-size: 0.85rem; color: var(--green-deep); font-weight: 600; }

@media (max-width: 560px) {
  .pct-tab { flex: 1 1 auto; text-align: center; }
}

/* Seção "Os 4 cálculos mais usados" — 4 colunas (override do .steps de 3) */
.tool-steps-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 720px) { .tool-steps-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px) { .tool-steps-4 { grid-template-columns: 1fr; } }