/* ─── CALCULATEUR HYPOTHECAIRE v3 ─── */

.calc {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 48px;
}

.calc__card {
  background: var(--p1-white);
  border: 1px solid rgba(var(--p1-sage-rgb), 0.12);
  border-radius: 18px;
  padding: 36px 32px;
}

/* ─── CHAMPS ─── */
.calc__fields {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.calc__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.calc__label {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: rgba(var(--p1-dark-rgb), 0.5);
}

.calc__input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.calc__input-prefix {
  position: absolute;
  left: 16px;
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: rgba(var(--p1-dark-rgb), 0.35);
  pointer-events: none;
}

.calc__input {
  width: 100%;
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--p1-dark);
  background: var(--p1-cream);
  border: 1px solid rgba(var(--p1-sage-rgb), 0.1);
  border-radius: 12px;
  padding: 14px 16px 14px 30px;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  -moz-appearance: textfield;
}

.calc__input::-webkit-outer-spin-button,
.calc__input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.calc__input:focus {
  border-color: var(--p1-sage);
  box-shadow: 0 0 0 3px rgba(var(--p1-sage-rgb), 0.1);
}

.calc__input::placeholder {
  color: rgba(var(--p1-dark-rgb), 0.25);
  font-weight: 400;
}

/* ─── RESULTATS ─── */
.calc__results {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2px;
  background: rgba(var(--p1-sage-rgb), 0.08);
  border-radius: 14px;
  overflow: hidden;
}

.calc__result {
  background: var(--p1-white);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.calc__result:first-child {
  border-radius: 14px 0 0 14px;
}

.calc__result:last-child {
  border-radius: 0 14px 14px 0;
}

.calc__result-label {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(var(--p1-dark-rgb), 0.4);
}

.calc__result-value {
  font-family: 'Cormorant', serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--p1-dark);
  letter-spacing: -1px;
  line-height: 1;
  min-height: 32px;
}

.calc__result-value--sage {
  color: var(--p1-sage);
}

.calc__result-value--gold {
  color: var(--p1-gold);
}

/* ─── INDICATEUR ABD/ATD ─── */
.calc__ratios {
  display: flex;
  gap: 24px;
  margin-top: 4px;
}

.calc__ratio {
  display: flex;
  align-items: center;
  gap: 10px;
}

.calc__ratio-label {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 1px;
  color: rgba(var(--p1-dark-rgb), 0.45);
}

.calc__ratio-value {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 15px;
  font-weight: 700;
  min-width: 48px;
}

.calc__ratio-bar {
  flex: 1;
  height: 4px;
  background: rgba(var(--p1-sage-rgb), 0.1);
  border-radius: 2px;
  overflow: hidden;
  min-width: 80px;
  max-width: 160px;
}

.calc__ratio-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.4s ease, background 0.4s ease;
  width: 0%;
}

.calc__ratio-fill--ok {
  background: var(--p1-sage-light);
}

.calc__ratio-fill--warn {
  background: var(--p1-gold);
}

.calc__ratio-fill--over {
  background: #c25a4a;
}

/* ─── INDICATEUR CONFORT ─── */
.calc__comfort {
  text-align: center;
  padding: 20px;
  border-radius: 12px;
  background: rgba(var(--p1-sage-rgb), 0.06);
  font-size: 15px;
  font-weight: 600;
  color: rgba(var(--p1-dark-rgb), 0.6);
  transition: background 0.3s ease, color 0.3s ease;
}

.calc__comfort--ok {
  background: rgba(var(--p1-sage-rgb), 0.08);
  color: var(--p1-sage);
}

.calc__comfort--warn {
  background: rgba(var(--p1-gold-rgb), 0.1);
  color: #a88a30;
}

.calc__comfort--over {
  background: rgba(194, 90, 74, 0.08);
  color: #c25a4a;
}

/* ─── NOTE DE BAS ─── */
.calc__note {
  font-size: 12px;
  color: rgba(var(--p1-dark-rgb), 0.35);
  text-align: center;
  line-height: 1.6;
  margin-top: 8px;
}

/* ─── CTA SOUS CALCULATEUR ─── */
.calc__cta-wrap {
  text-align: center;
  margin-top: 12px;
}

.calc__cta {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--p1-sage);
  text-decoration: none;
  border-bottom: 1px solid rgba(var(--p1-sage-rgb), 0.3);
  transition: color 0.25s ease, border-color 0.25s ease;
}

.calc__cta:hover {
  color: var(--p1-sage-light);
  border-color: var(--p1-sage-light);
}

/* ─── RESPONSIVE: TABLET ─── */
@media (max-width: 768px) {
  .calc__fields {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .calc__results {
    grid-template-columns: 1fr;
    gap: 1px;
  }

  .calc__result:first-child {
    border-radius: 14px 14px 0 0;
  }

  .calc__result:last-child {
    border-radius: 0 0 14px 14px;
  }

  .calc__card {
    padding: 28px 20px;
  }

  .calc__ratios {
    flex-direction: column;
    gap: 16px;
  }

  .calc__ratio-bar {
    flex: 1;
    max-width: none;
  }
}

/* ─── RESPONSIVE: MOBILE ─── */
@media (max-width: 480px) {
  .calc__card {
    padding: 24px 16px;
  }

  .calc__input {
    font-size: 16px;
    padding: 12px 14px 12px 26px;
  }

  .calc__input-prefix {
    left: 14px;
    font-size: 14px;
  }

  .calc__result {
    padding: 22px 18px;
  }

  .calc__result-value {
    font-size: 28px;
  }
}