/* Lesson 05: price bar, per-crown cards, one appliance, household table and bars, standby list. */
.price-bar { display: grid; grid-template-columns: 1fr 1fr 1.4fr; gap: 20px; align-items: end; padding: 20px 26px; }
.price-bar .field { margin: 0; }
.price-bar .fine { margin: 0; }
.input-unit { display: flex; align-items: center; gap: 8px; }
.input-unit input { width: 110px; font-size: 1.1rem; }
.kit-input[aria-invalid=true] { border-color: var(--hot); }
.crown-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.crown { background: #10202c; border-radius: 14px; padding: 18px 16px; display: flex; flex-direction: column; gap: 6px; border-top: 3px solid var(--p); }
.crown strong { font-size: 1.6rem; color: var(--p); font-variant-numeric: tabular-nums; }
.crown span { font-size: .82rem; color: var(--muted); }
.one-grid { display: grid; grid-template-columns: 320px minmax(0, 1fr); gap: 30px; align-items: start; }
.one-grid input[type=range] { margin-bottom: 14px; }
.house-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 24px; align-items: start; }
.house-list { display: flex; flex-direction: column; gap: 6px; }
.house-row { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) 150px; gap: 12px; align-items: center; padding: 8px 12px; border-radius: 10px; background: #10202c; font-size: .86rem; }
.house-row.off { opacity: .5; }
.house-name { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.house-name input { width: 1.1rem; height: 1.1rem; accent-color: var(--u); flex: none; }
.house-usage { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: .78rem; }
.house-usage input { width: 78px; min-height: 36px; padding: 4px 8px; }
.house-result { text-align: right; font-variant-numeric: tabular-nums; font-size: .82rem; }
.bill { position: sticky; top: 12px; background: #10202c; border-radius: 14px; padding: 20px; border-left: 3px solid var(--p); }
.bill-row { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px solid var(--line); font-size: .9rem; }
.bill-row strong { font-variant-numeric: tabular-nums; }
.bill-row.total strong { color: var(--p); font-size: 1.3rem; }
.house-bars { margin-top: 24px; display: flex; flex-direction: column; gap: 6px; }
.house-bar { display: grid; grid-template-columns: 220px minmax(0, 1fr) 48px; gap: 12px; align-items: center; font-size: .8rem; }
.house-bar .label { color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.house-bar .track { height: 12px; border-radius: 6px; background: #203644; overflow: hidden; }
.house-bar .fill { display: block; height: 100%; border-radius: 6px; background: var(--p); transition: width .3s; }
.house-bar .value { text-align: right; font-variant-numeric: tabular-nums; }
.standby-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 24px; align-items: start; }
.standby-list { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.standby-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; background: #10202c; font-size: .86rem; cursor: pointer; }
.standby-item input { width: 1.1rem; height: 1.1rem; accent-color: var(--u); flex: none; }
.standby-item b { margin-left: auto; color: var(--muted); font-weight: 600; white-space: nowrap; }
.standby-sum { background: #10202c; border-radius: 14px; padding: 20px; border-left: 3px solid var(--u); }
.standby-sum strong { font-size: 2.2rem; color: var(--u); }
.standby-sum p { font-size: .88rem; margin-bottom: 0; }
@media (prefers-reduced-motion: reduce) { .house-bar .fill { transition: none; } }

@media (max-width: 900px) {
  .price-bar { grid-template-columns: 1fr 1fr; }
  .price-bar .fine { grid-column: 1 / -1; }
  .crown-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .one-grid, .house-grid, .standby-grid { grid-template-columns: 1fr; }
  .bill { position: static; }
}
@media (max-width: 600px) {
  .price-bar { grid-template-columns: 1fr; padding: 16px; }
  .crown-grid { grid-template-columns: 1fr 1fr; }
  .crown strong { font-size: 1.3rem; }
  .house-row { grid-template-columns: 1fr; gap: 6px; }
  .house-result { text-align: left; color: var(--muted); }
  .house-bar { grid-template-columns: 110px minmax(0, 1fr) 40px; gap: 8px; }
  .standby-list { grid-template-columns: 1fr; }
}