/* ==========================================================================
   Ajudo — estilos compartilhados das páginas de ferramenta
   (breadcrumb, cabeçalho, formulário, seções de apoio, modal premium)
   Cada ferramenta adiciona seu CSS específico por cima.
   ========================================================================== */

.tool-page { padding: clamp(24px, 4vw, 44px) 0 clamp(56px, 8vw, 96px); }

/* Breadcrumb */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 22px;
}
.breadcrumb a { color: var(--green); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span[aria-current] { color: var(--ink); font-weight: 600; }

/* Cabeçalho da ferramenta */
.tool-head { max-width: 62ch; margin-bottom: clamp(24px, 4vw, 36px); }
.tool-head h1 { margin: 10px 0 14px; }
.tool-lead { font-size: 1.1rem; color: var(--ink-soft); }

/* Grade app: formulário + painel (prévia/resultado) */
.tool-app {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

/* Formulário */
.tool-form {
  background: var(--card);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: clamp(20px, 3vw, 28px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink);
}
.field .opt { font-weight: 400; color: var(--ink-soft); }
.field input,
.field select {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: 11px;
  padding: 11px 13px;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field select { cursor: pointer; }
.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(46, 87, 67, 0.14);
  background: var(--card);
}
.field input::placeholder { color: var(--ink-soft); opacity: 0.7; }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field-row > .field { min-width: 0; }
.field-row .field-num { max-width: 96px; }

/* Campo de dinheiro (R$) */
.field-money .money-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: 11px;
  padding: 0 13px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field-money .money-wrap:focus-within {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(46, 87, 67, 0.14);
  background: var(--card);
}
.money-prefix { font-family: var(--font-display); font-weight: 600; color: var(--green); }
.field-money input {
  border: none;
  background: none;
  padding: 12px 0;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  width: 100%;
}
.field-money input:focus { box-shadow: none; }

/* Ações do formulário */
.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}
.tool-actions .btn { flex: 1 1 auto; }
.is-premium { position: relative; }
.premium-lock {
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: var(--mustard);
  color: var(--ink);
  border-radius: 5px;
  padding: 1px 5px;
  margin-left: 2px;
}
.tool-hint { font-size: 0.85rem; color: var(--green); min-height: 1.2em; margin: 0; }

/* Seções de apoio */
.tool-section { margin-top: clamp(40px, 6vw, 64px); }
.tool-section > h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin-bottom: 18px; }
.tool-steps { margin: 0; }
.tool-prose { max-width: 70ch; }
.tool-prose h2 { margin-top: 28px; }
.tool-prose h3 { font-size: 1.15rem; margin: 20px 0 8px; }
.tool-prose p { color: var(--ink-soft); margin-bottom: 12px; }
.tool-prose a { color: var(--green-deep); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }
.tool-prose a:hover { color: var(--terracotta); }
.tool-list { list-style: none; display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.tool-list li { padding-left: 22px; position: relative; color: var(--ink-soft); }
.tool-list li::before { content: "→"; position: absolute; left: 0; color: var(--terracotta); }
.tool-list strong { color: var(--ink); }

.section-faq .faq-list { max-width: 760px; }

/* Aviso/disclaimer (YMYL) */
.tool-disclaimer {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: var(--mustard-soft);
  border: 1.5px solid var(--mustard);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: 0.88rem;
  color: var(--ink);
  margin-top: 18px;
}
.tool-disclaimer svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; color: #9a6f14; }

/* Ferramentas relacionadas */
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.related-card {
  display: block;
  background: var(--card);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
  text-decoration: none;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.related-card:hover { transform: translateY(-3px); border-color: var(--green); box-shadow: var(--shadow-md); }

/* Modal Premium */
.premium-modal {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.premium-modal[hidden] { display: none; }
.premium-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(35, 42, 32, 0.55);
  backdrop-filter: blur(3px);
}
.premium-modal-panel {
  position: relative;
  width: min(440px, 100%);
  background: var(--card);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-pop), 0 24px 60px rgba(35, 42, 32, 0.35);
  padding: clamp(28px, 4vw, 40px);
  text-align: center;
  animation: premium-pop 0.22s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}
@keyframes premium-pop { from { opacity: 0; transform: translateY(14px) scale(0.97); } }
.premium-modal-close {
  position: absolute;
  top: 12px; right: 14px;
  width: 34px; height: 34px;
  border: none;
  background: none;
  font-size: 1.7rem;
  line-height: 1;
  color: var(--ink-soft);
  cursor: pointer;
  border-radius: 8px;
}
.premium-modal-close:hover { background: var(--paper-deep); color: var(--ink); }
.premium-modal-mark { width: 52px; height: 52px; margin: 0 auto 14px; }
.premium-modal-panel h2 { font-size: 1.4rem; margin-bottom: 10px; }
.premium-modal-panel p { color: var(--ink-soft); margin-bottom: 20px; }
.premium-modal-actions { display: flex; flex-direction: column; gap: 10px; }
.premium-modal-note { font-size: 0.82rem; color: var(--ink-soft); margin: 16px 0 0; }

/* ==========================================================================
   Componente "tabtool" (.tt-*) — COMPARTILHADO
   Ferramentas leves com abas + card + resultado ao vivo (dias entre datas,
   regra de 3, tabuada, etc.). Use estas classes em vez de duplicar.
   ========================================================================== */
.tt-tool { max-width: 760px; margin-top: 8px; }
.tt-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.tt-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;
}
.tt-tab:hover { color: var(--ink); border-color: var(--ink); }
.tt-tab.is-active { color: var(--paper); background: var(--green-deep); border-color: var(--green-deep); }

.tt-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, 32px);
}
.tt-panel[hidden] { display: none; }

.tt-fields { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; }
.tt-fields .field { flex: 1 1 150px; min-width: 0; }
.tt-card input[type="text"],
.tt-card select {
  width: 100%;
  box-sizing: border-box;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
  background: var(--paper-deep);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 11px 14px;
}
.tt-card input:focus, .tt-card select:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(63, 125, 94, 0.15);
}

.tt-result {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1.5px dashed var(--line);
  font-size: 1.05rem;
  color: var(--ink-soft);
  min-height: 2.4em;
}
.tt-result strong {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 2.4rem);
  font-weight: 700;
  color: var(--green-deep);
}
.tt-result .tt-sub { display: block; font-size: 0.84rem; color: var(--ink-soft); margin-top: 6px; line-height: 1.6; }
.tt-muted { color: var(--ink-soft); opacity: 0.7; font-size: 0.95rem; }

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

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

/* Responsivo */
@media (max-width: 860px) {
  .tool-app { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .field-row { grid-template-columns: 1fr; }
  .field-row .field-num { max-width: none; }
  .tool-actions .btn { flex: 1 1 100%; }
}