/* ============================================================
   NOVA TERRA — Calculadora de mensualidad
   Hoja específica de la página. Usa tokens y componentes de nova.css
   (sistema "editorial luminoso"): no redefine variables ni toca otros
   alcances. Todo va prefijado con .calc-page.
   ============================================================ */

/* La topbar es fixed (var(--nav-h)); la primera sección debe librarla. */
.calc-page main { padding-top: var(--nav-h); }

/* ---------- Intro ---------- */
.calc-page .calc-intro { padding-bottom: clamp(2.2rem, 5vw, 3.6rem); }
.calc-page .calc-intro-inner { display: flex; flex-direction: column; gap: 1.1rem; max-width: 22ch; }
.calc-page .calc-intro .lede { max-width: 52ch; }
@media (min-width: 720px) {
  .calc-page .calc-intro-inner { max-width: none; }
  .calc-page .calc-intro h1 { max-width: 16ch; }
}

/* ---------- Rejilla herramienta ---------- */
.calc-page .calc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(1.6rem, 3.5vw, 3.2rem);
  align-items: start;
}
@media (max-width: 900px) {
  .calc-page .calc-grid { grid-template-columns: 1fr; gap: 1.6rem; }
}

/* ---------- Controles ---------- */
.calc-page .calc-controls {
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 3vw, 2.4rem);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(1.4rem, 3.2vw, 2.4rem);
  box-shadow: var(--shadow-sm);
}

.calc-page .calc-field { display: flex; flex-direction: column; gap: 0.7rem; }
.calc-page .calc-field-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
}
.calc-page .calc-field-head label { font-size: 0.92rem; color: var(--ink-soft); font-weight: 600; }
.calc-page .calc-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* Slider: relleno proporcional (--calc-fill lo fija el JS) sobre el thumb ya estilizado en nova.css.
   Relleno en color sólido (var(--green), oklch 0.50) para contraste >=3:1 contra el
   track (var(--line-strong), oklch 0.83); el gradiente vertical previo era casi invisible en 6px. */
.calc-page input[type="range"] {
  width: 100%;
  background:
    linear-gradient(var(--green), var(--green)) 0 / var(--calc-fill, 0%) 100% no-repeat,
    var(--line-strong);
  cursor: pointer;
}
.calc-page input[type="range"]:focus-visible {
  outline: none;
}
.calc-page input[type="range"]:focus-visible::-webkit-slider-thumb {
  box-shadow: var(--shadow-sm), 0 0 0 4px color-mix(in oklab, var(--gold-deep) 55%, transparent);
}
.calc-page input[type="range"]:focus-visible::-moz-range-thumb {
  box-shadow: var(--shadow-sm), 0 0 0 4px color-mix(in oklab, var(--gold-deep) 55%, transparent);
}
.calc-page input[type="range"]:hover::-webkit-slider-thumb { transform: scale(1.06); }
.calc-page input[type="range"]:hover::-moz-range-thumb { transform: scale(1.06); }

/* Campo numérico con prefijo/sufijo dentro de la caja. */
.calc-page .calc-entry {
  display: flex; align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding-inline: 0.9rem;
  transition: border-color var(--t-micro), box-shadow var(--t-micro);
}
.calc-page .calc-entry:focus-within {
  border-color: var(--green);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--green) 18%, transparent);
}
.calc-page .calc-entry-prefix,
.calc-page .calc-entry-suffix {
  color: var(--muted); font-weight: 600; font-size: 0.95rem; flex: none;
  font-variant-numeric: tabular-nums;
}
.calc-page .calc-entry-prefix { padding-right: 0.15rem; }
.calc-page .calc-entry-suffix { padding-left: 0.4rem; }
.calc-page .calc-number {
  flex: 1 1 auto;
  min-width: 0;
  border: none;
  background: transparent;
  padding: 0.72rem 0;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--ink);
}
.calc-page .calc-number:focus { outline: none; box-shadow: none; }
/* Oculta las flechas nativas del number (affordance del slider + teclado las cubre). */
.calc-page .calc-number::-webkit-outer-spin-button,
.calc-page .calc-number::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.calc-page .calc-number[type="number"] { -moz-appearance: textfield; appearance: textfield; }

.calc-page .calc-hint { font-size: 0.88rem; color: var(--muted); margin: 0; }
.calc-page .calc-hint strong { color: var(--forest); font-variant-numeric: tabular-nums; }

/* ---------- Resultado ---------- */
.calc-page .calc-result { display: flex; flex-direction: column; gap: 0.85rem; }
@media (min-width: 901px) {
  .calc-page .calc-result { position: sticky; top: calc(var(--nav-h) + 1.5rem); }
}

.calc-page .calc-result-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  border-radius: var(--r-lg);
  padding: clamp(1.5rem, 3.2vw, 2.2rem);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.calc-page .calc-result-label {
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.04em;
  color: var(--gold-deep);
  margin: 0;
}
.calc-page .calc-result-amount {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.6rem, 7vw, 3.9rem);
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  margin: 0.1rem 0 0;
}
.calc-page .calc-result-sub {
  font-size: 0.95rem; color: var(--muted); margin: 0 0 0.4rem;
}
.calc-page .calc-result-sub span { color: var(--ink-soft); font-weight: 600; }

.calc-page .calc-breakdown {
  display: flex; flex-direction: column; gap: 0;
  margin: 0.4rem 0 0;
  border-top: 1px solid var(--line);
}
.calc-page .calc-breakdown > div {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
}
.calc-page .calc-breakdown dt { font-size: 0.92rem; color: var(--muted); margin: 0; }
.calc-page .calc-breakdown dd {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

/* Nota que explica el desfase del total (enganche + crédito + intereses). */
.calc-page .calc-note {
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--muted);
  margin: 0.55rem 0 0;
}

.calc-page .calc-timeline {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--muted);
  background: var(--paper-2);
  border-radius: var(--r-md);
  padding: 0.85rem 1rem;
  margin: 0.9rem 0 0;
}
/* Sin white-space:nowrap: la fecha (p.ej. "Septiembre de 2046") debe poder partir en móvil (360px). */
.calc-page .calc-timeline strong { color: var(--forest); }
.calc-page .calc-timeline[hidden] { display: none; }

.calc-page .calc-result-actions {
  display: flex; flex-direction: column; gap: 0.55rem;
  margin-top: 1rem;
}
.calc-page .calc-result-link { color: var(--forest); }
.calc-page .calc-result-link:hover { color: var(--green); }

.calc-page .calc-legal {
  font-size: 0.82rem; color: var(--muted); text-align: center; margin: 0;
}

/* ---------- CTA banda oscura ---------- */
.calc-page .calc-cta { margin-top: clamp(1rem, 3vw, 2.5rem); }
.calc-page .calc-cta-inner {
  max-width: 56ch;
  display: flex; flex-direction: column; gap: 1rem;
}
.calc-page .calc-cta-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 0.4rem; }
/* btn-outline sobre fondo oscuro: hereda el patrón usado en el home. */
.calc-page .calc-cta-outline {
  color: var(--on-dark);
  border-color: color-mix(in oklab, var(--on-dark) 40%, transparent);
  background: transparent;
}
.calc-page .calc-cta-outline:hover {
  color: var(--on-dark);
  border-color: var(--gold);
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .calc-page input[type="range"]:hover::-webkit-slider-thumb,
  .calc-page input[type="range"]:hover::-moz-range-thumb { transform: none; }
}

@media (max-width: 760px) {
  .calc-page main { padding-top: calc(var(--nav-h) - 0.25rem); }
  .calc-page .section { padding-block: 2.4rem; }
  .calc-page .calc-intro { padding-bottom: 1.15rem; }
  .calc-page .calc-intro-inner { gap: 0.85rem; max-width: 100%; }
  .calc-page .calc-intro h1 { font-size: clamp(2.55rem, 13vw, 3.45rem); max-width: 9ch; }
  .calc-page .calc-intro .lede { font-size: 1rem; line-height: 1.44; max-width: 31ch; }
  .calc-page .calc-tool-section { padding-bottom: 2.6rem; }
  .calc-page .calc-grid { gap: 1rem; }
  .calc-page .calc-result { order: -1; gap: 0.55rem; }
  .calc-page .calc-result-card {
    padding: 1.05rem;
    border-radius: var(--r-md);
    border-top-width: 0;
    box-shadow: var(--shadow-sm);
  }
  .calc-page .calc-result-label { font-size: 0.76rem; }
  .calc-page .calc-result-amount { font-size: clamp(2.25rem, 11.5vw, 3rem); }
  .calc-page .calc-result-sub { margin-bottom: 0.15rem; }
  .calc-page .calc-breakdown {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.55rem;
    border-top: 0;
  }
  .calc-page .calc-breakdown > div {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
    padding: 0.68rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--paper-2);
  }
  .calc-page .calc-breakdown dt { font-size: 0.76rem; }
  .calc-page .calc-breakdown dd { font-size: 0.98rem; }
  .calc-page .calc-note,
  .calc-page .calc-timeline { font-size: 0.82rem; }
  .calc-page .calc-controls {
    gap: 1.15rem;
    padding: 1.05rem;
    border-radius: var(--r-md);
    box-shadow: var(--shadow-xs);
  }
  .calc-page .calc-field { gap: 0.58rem; }
  .calc-page .calc-field-head { align-items: flex-start; gap: 0.6rem; }
  .calc-page .calc-value { font-size: 1.14rem; white-space: normal; text-align: right; }
  .calc-page .calc-entry { border-radius: 14px; }
  .calc-page .calc-number { padding-block: 0.68rem; }
  .calc-page .calc-cta-inner { gap: 0.85rem; }
  .calc-page .calc-cta-actions .btn { width: 100%; }
}