/* ===== Ferramentas (calculadoras) — estende css/styles.css =====
   Compartilhado por todas as ferramentas; nada aqui é específico de uma. */

.tool-hero { padding: 56px 0 8px; }
.tool-hero h1 { max-width: 20ch; }
.tool-hero .section-lead { max-width: 60ch; }

/* ---- Painel da calculadora ---- */
.calc {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin: 32px auto 0;
  max-width: 760px;
}
@media (max-width: 640px) { .calc { padding: 20px 16px; } }

.calc__label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.calc__hint { font-size: 13px; color: var(--text-dim); margin-top: 6px; }

.calc__field {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
}
.calc__prefix {
  position: absolute;
  left: 14px;
  color: var(--text-dim);
  font-size: 15px;
  pointer-events: none;
}
.calc input[type="text"],
.calc input[type="number"],
.calc input[type="date"] {
  width: 100%;
  background: var(--bg-deeper);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--text);
  font: inherit;
  font-size: 16px; /* 16px evita zoom automático no iOS */
  padding: 14px 14px 14px 42px;
  transition: border-color 0.15s ease;
}
.calc input[type="number"],
.calc input[type="date"] { padding-left: 14px; }
.calc input[type="number"] { -moz-appearance: textfield; }
/* O seletor de data nativo herda o tema claro do sistema: o campo saía branco
   no meio de um formulário escuro. `color-scheme` faz o próprio browser
   desenhar o controle em dark, e o filtro deixa o ícone do calendário visível. */
/* O controle nativo de data tem altura intrínseca 2px maior que a de um campo
   de texto com a mesma fonte; sem isto ele fica desalinhado ao lado dos outros
   na mesma linha da grade. */
.calc input[type="date"] { color-scheme: dark; padding-top: 13px; padding-bottom: 13px; }
.calc input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(1) opacity(0.55);
  cursor: pointer;
}
.calc input[type="date"]::-webkit-calendar-picker-indicator:hover { filter: invert(1) opacity(0.9); }
.calc input::-webkit-outer-spin-button,
.calc input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.calc input:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

/* ---- Linhas de parcelamento ---- */
.calc__rows { display: flex; flex-direction: column; gap: 12px; margin-top: 10px; }
.calc__row {
  display: grid;
  grid-template-columns: 1fr 130px 116px 44px;
  gap: 10px;
  align-items: end;
}
@media (max-width: 720px) {
  .calc__row { grid-template-columns: 1fr 1fr; grid-template-areas: 'desc desc' 'valor n' 'rm rm'; }
  .calc__row > :nth-child(1) { grid-area: desc; }
  .calc__row > :nth-child(2) { grid-area: valor; }
  .calc__row > :nth-child(3) { grid-area: n; }
  .calc__row > :nth-child(4) { grid-area: rm; justify-self: start; }
}
.calc__rm {
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--text-dim);
  cursor: pointer;
  font-size: 18px;
  height: 48px;
  width: 44px;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.calc__rm:hover { color: var(--danger); border-color: var(--danger); }
@media (max-width: 720px) { .calc__rm { width: auto; padding: 0 18px; } }

.calc__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }

/* ---- Resultado ---- */
.calc__out { margin-top: 28px; }
.calc__out[hidden] { display: none; }

.calc__headline {
  background: var(--bg-deeper);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
}
.calc__big {
  font-size: clamp(38px, 8vw, 56px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--accent);
}
.calc__big--alert { color: var(--danger); }
.calc__cap { font-size: 14px; color: var(--text-muted); margin-top: 6px; }

.calc__split { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
@media (max-width: 560px) { .calc__split { grid-template-columns: 1fr; } }
.calc__cell {
  background: var(--bg-deeper);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}
.calc__cell b { display: block; font-size: 22px; font-weight: 700; }
.calc__cell span { font-size: 13px; color: var(--text-muted); }

/* Barra de ocupação do limite */
.calc__bar {
  height: 12px;
  border-radius: var(--radius-full);
  background: var(--surface-raised);
  overflow: hidden;
  margin-top: 18px;
}
.calc__bar i {
  display: block;
  height: 100%;
  background: var(--accent);
  border-radius: var(--radius-full);
  transition: width 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.calc__bar i.is-high { background: var(--yellow); }
.calc__bar i.is-full { background: var(--danger); }
@media (prefers-reduced-motion: reduce) { .calc__bar i { transition: none; } }

/* Cronograma de liberação — o que nenhum app de banco mostra */
.calc__sched { margin-top: 26px; }
.calc__sched h3 { font-size: 17px; margin-bottom: 4px; }
.calc__sched p.calc__hint { margin-bottom: 12px; }
.calc__month {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
  background: var(--bg-deeper);
}
.calc__month span { color: var(--text-muted); font-size: 14px; }
.calc__month b { font-variant-numeric: tabular-nums; }
.calc__month--free { border-color: var(--accent-soft); background: var(--accent-soft); }
.calc__month--free b { color: var(--accent); }

.calc__err { color: var(--danger); font-size: 14px; margin-top: 12px; }
.calc__err[hidden] { display: none; }

/* ---- Grade de campos independentes ----
   Separada de .calc__row de propósito: aquela é a linha de parcelamento, com
   grid-template-areas próprios no mobile. Reusá-la aqui fazia o layout desta
   grade cair nas áreas erradas — funcionava por acidente, não por desenho. */
.calc__grid { display: grid; gap: 12px; }
.calc__grid--3 { grid-template-columns: 1fr 1fr 1fr; }
.calc__grid--2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 620px) {
  /* A data ocupa a linha inteira; os dois dias dividem a de baixo. */
  .calc__grid--3 { grid-template-columns: 1fr 1fr; }
  .calc__grid--3 > :first-child { grid-column: 1 / -1; }
  .calc__grid--2 { grid-template-columns: 1fr; }
}
.calc__grid input[type="date"] { width: 100%; }