/* ==========================================================================
   FORMS — shared by the calculator and the contact form
   ========================================================================== */

.field { margin-bottom: var(--sp-5); }

.field label {
  display: block;
  font-size: var(--fs-caption); font-weight: var(--w-semi);
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--c-muted); margin-bottom: var(--sp-2);
}
.field .hint {
  display: block; font-size: var(--fs-caption);
  color: var(--c-muted); margin-top: var(--sp-2); font-weight: var(--w-regular);
  text-transform: none; letter-spacing: 0;
}

/* 16px minimum — anything less and iOS Safari zooms the page on focus */
.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: var(--font); font-size: 1rem; font-weight: var(--w-regular);
  color: var(--c-ink); background: var(--c-white);
  padding: 0.8125rem var(--sp-4);
  border: 1.5px solid var(--c-line); border-radius: var(--radius);
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease);
  -webkit-appearance: none; appearance: none;
}
.field textarea { min-height: 120px; resize: vertical; }

.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='8' viewBox='0 0 14 8'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%235C6B64' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--sp-4) center;
  padding-right: var(--sp-10);
  cursor: pointer;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(27,94,58,0.12);
}

/* Numeric inputs get tabular figures so they don't shift while typing */
.field input[inputmode="numeric"] { font-variant-numeric: tabular-nums; }

/* Currency prefix -------------------------------------------------------- */
.field--currency { position: relative; }
.field--currency input { padding-left: var(--sp-10); }
.field--currency::after {
  content: '₹';
  position: absolute; left: var(--sp-4); bottom: 0.8125rem;
  font-size: 1rem; font-weight: var(--w-semi); color: var(--c-muted);
  pointer-events: none;
}
/* If the field has a hint below, nudge the ₹ up to stay on the input */
.field--currency:has(.hint)::after { bottom: auto; top: 2.4rem; }

/* Range slider ----------------------------------------------------------- */
input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 4px; padding: 0;
  background: var(--c-line); border: 0; border-radius: 4px;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--c-energy); border: 3px solid var(--c-white);
  box-shadow: 0 1px 5px rgba(11,31,23,0.25);
  cursor: grab;
}
input[type="range"]::-webkit-slider-thumb:active { cursor: grabbing; }
input[type="range"]::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--c-energy); border: 3px solid var(--c-white);
  box-shadow: 0 1px 5px rgba(11,31,23,0.25);
  cursor: grab;
}
input[type="range"]:focus { outline: none; }
input[type="range"]:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 3px rgba(245,166,35,0.4); }

/* Validation ------------------------------------------------------------- */
.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-color: #C4342F; }

.field__error {
  display: none;
  font-size: var(--fs-caption); color: #C4342F;
  margin-top: var(--sp-2); font-weight: var(--w-medium);
}
.field.has-error .field__error { display: block; }

/* Two-up grid ------------------------------------------------------------ */
.field-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-5);
}
@media (max-width: 640px) { .field-row { grid-template-columns: 1fr; gap: 0; } }

/* Success / status message ----------------------------------------------- */
.form-status {
  display: none;
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--radius);
  font-size: var(--fs-small); line-height: 1.5;
  margin-top: var(--sp-5);
}
.form-status.is-visible { display: block; }
.form-status--ok {
  background: rgba(27,94,58,0.10);
  border-left: 3px solid var(--c-primary);
  color: var(--c-primary-d); border-radius: 0;
}
.form-status--err {
  background: rgba(196,52,47,0.08);
  border-left: 3px solid #C4342F;
  color: #A32D2D; border-radius: 0;
}