/* ===================== Calculator styles ===================== */
.calc { background: var(--bg-soft); padding: 40px 0 88px; }
.calc__inner { display: grid; grid-template-columns: 340px 1fr; gap: 30px; align-items: start; }
.calc__head { margin-bottom: 22px; }
.calc__head h1 { font-size: clamp(30px, 4vw, 42px); margin-bottom: 12px; }

/* summary rail */
.calc__rail { position: sticky; top: 92px; }
.srail { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; box-shadow: var(--shadow); }
.srail__badge { display: inline-flex; align-items: center; gap: 8px; font-family: var(--head); font-weight: 700; font-size: 13px; color: var(--navy); background: var(--brand-soft); padding: 7px 13px; border-radius: 999px; margin-bottom: 16px; }
.srail__lead { color: var(--muted); font-size: 14.5px; margin: 14px 0 20px; }
.srail__total { background: linear-gradient(160deg, var(--navy), var(--navy-2)); border-radius: var(--radius); padding: 20px 22px; color: #fff; }
.srail__totalLabel { font-size: 13px; color: #b9c8dc; font-weight: 600; }
.srail__totalLabel span { display: block; font-size: 11.5px; color: #8da0b8; margin-top: 2px; }
.srail__amount { font-family: var(--head); font-weight: 800; font-size: 44px; letter-spacing: -.03em; margin-top: 6px; }
.srail__rows { margin: 18px 0 18px; display: flex; flex-direction: column; gap: 2px; }
.srow { display: flex; justify-content: space-between; align-items: baseline; padding: 9px 0; font-size: 14px; color: var(--muted); border-bottom: 1px dashed var(--line); }
.srow b { font-family: var(--head); color: var(--ink); font-size: 15px; }
.srow--accent { color: var(--brand); font-weight: 600; border-bottom: 0; }
.srow--accent b { color: var(--brand); }
.srow--accent i { font-style: normal; font-size: 11px; background: var(--brand-soft); padding: 2px 7px; border-radius: 999px; margin-left: 6px; vertical-align: middle; }
.srail__note { background: #fff7ed; border: 1px solid #fed7aa; color: #9a3412; font-size: 13px; padding: 11px 13px; border-radius: 10px; margin-bottom: 14px; }
.srail__call { width: 100%; background: none; border: 0; color: var(--navy); font-family: var(--head); font-weight: 700; font-size: 14.5px; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 13px; margin-top: 6px; }
.srail__call:hover { color: var(--brand); }
.srail__reset { width: 100%; background: none; border: 0; color: var(--faint); font-size: 13px; text-decoration: underline; padding: 4px; }
.srail__zip { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.srail__zip label { font-family: var(--head); font-weight: 700; font-size: 13.5px; color: var(--navy); display: block; margin-bottom: 9px; }
.ziprow { display: flex; gap: 8px; }
.ziprow input { flex: 1; min-width: 0; border: 1.5px solid var(--line-strong); border-radius: 10px; padding: 11px 13px; font-family: var(--body); font-size: 15px; }
.ziprow input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.ziprow .btn { padding: 11px 16px; }
.zipres { margin-top: 10px; font-size: 13.5px; font-weight: 600; display: flex; align-items: center; gap: 7px; }
.zipres--ok { color: var(--ok); }
.zipres--no { color: #b45309; }
.srail__trust { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); display: flex; gap: 10px; align-items: center; font-size: 12.5px; color: var(--muted); }

/* groups */
.cgroup { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 16px; box-shadow: var(--shadow-sm); overflow: hidden; }
.cgroup__head { width: 100%; background: #fff; border: 0; display: flex; align-items: center; gap: 14px; padding: 20px 24px; font-family: var(--head); font-weight: 800; font-size: 19px; color: var(--navy); }
.cgroup__head:hover { background: var(--brand-softer); }
.cgroup__chev { width: 30px; height: 30px; border-radius: 9px; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; flex: none; transition: transform .25s; }
.cgroup__chev[data-open="false"] { transform: rotate(-90deg); }
.cgroup__count { margin-left: auto; font-family: var(--body); font-weight: 600; font-size: 13px; color: var(--faint); }
.cgroup__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; padding: 4px 18px 22px; }

/* item */
.witem { border: 1.5px solid var(--line); border-radius: var(--radius-sm); padding: 16px; display: flex; flex-direction: column; gap: 10px; transition: border-color .15s, box-shadow .15s, background .15s; }
.witem[data-active="true"] { border-color: var(--brand); background: var(--brand-softer); box-shadow: 0 0 0 3px var(--brand-soft); }
.witem__top { display: flex; justify-content: space-between; align-items: start; gap: 8px; }
.witem__name { font-family: var(--head); font-weight: 700; font-size: 14.5px; color: var(--navy); line-height: 1.2; }
.witem__price { font-family: var(--head); font-weight: 800; font-size: 14.5px; color: var(--brand); white-space: nowrap; }
.witem__price span { color: var(--faint); font-weight: 600; font-size: 11.5px; }
.witem__glyph { display: grid; place-items: center; padding: 6px 0; }
.witem__hint { font-size: 12px; color: var(--muted); text-align: center; min-height: 16px; }
.step { width: 38px; height: 38px; border-radius: 10px; border: 1.5px solid var(--line-strong); background: #fff; color: var(--navy); display: grid; place-items: center; transition: all .14s; }
.step:hover { border-color: var(--brand); color: var(--brand); }
.step--on { background: var(--brand); border-color: var(--brand); color: #fff; }
.step--on:hover { background: var(--brand-press); color: #fff; }
.step[data-off="true"] { opacity: .45; }

.calc__foot { display: flex; align-items: center; gap: 18px; background: #fff; border: 1px dashed var(--line-strong); border-radius: var(--radius); padding: 22px 24px; margin-top: 6px; }
.calc__foot b { font-family: var(--head); color: var(--navy); font-size: 16px; }

/* ── Pesutapa-toggle ── */
.pesutapa-toggle {
  display: inline-flex; gap: 0; border-radius: 12px; border: 1.5px solid var(--line-strong);
  background: var(--bg-soft); padding: 4px; margin-top: 18px;
}
.pesutapa-toggle__btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 18px; border-radius: 9px; border: 0;
  font: inherit; font-size: 14px; font-weight: 700; cursor: pointer;
  color: var(--muted); background: transparent;
  transition: background .15s, color .15s, box-shadow .15s;
}
.pesutapa-toggle__btn.is-active {
  background: #fff; color: var(--navy);
  box-shadow: 0 1px 6px rgba(15,37,64,.10);
}
.pesutapa-toggle__disc {
  background: #dcfce7; color: #16a34a;
  font-size: 11.5px; font-weight: 800; padding: 2px 7px; border-radius: 999px;
}
.pesutapa-toggle__btn.is-active .pesutapa-toggle__disc {
  background: #16a34a; color: #fff;
}

/* discount row in summary rail */
.srow--disc { color: #16a34a !important; }
.srow--disc b { color: #16a34a !important; }

@media (max-width: 1040px) {
  .calc__inner { grid-template-columns: 1fr; }
  .calc__rail { position: static; order: 2; }
  .cgroup__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .cgroup__grid { grid-template-columns: 1fr; }
  .calc__foot { flex-direction: column; align-items: stretch; text-align: center; }
}
