/* Wärmepumpe Förder-Zeitraum – eigenständiges UI (kein Chart-Klon) */

.wpz-hero-note {
  max-width: 640px;
  margin: 0 auto 8px;
  text-align: center;
}

.wpz-tool {
  --wpz-ink: #1a2e1c;
  --wpz-muted: #5a6b5c;
  --wpz-line: color-mix(in srgb, var(--brand, #2e7d32) 22%, #d8e0d9);
  --wpz-soft: color-mix(in srgb, var(--brand, #2e7d32) 7%, #f4f7f4);
  --wpz-deep: color-mix(in srgb, var(--brand, #2e7d32) 85%, #0a1a0c);
  --wpz-accent: #c45c26;
  margin-top: 8px;
}

.wpz-layout {
  display: grid;
  gap: 28px;
}

@media (min-width: 960px) {
  .wpz-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

.wpz-panel {
  background: var(--surface, #fff);
  border: 1px solid var(--wpz-line);
  border-radius: 18px;
  padding: 20px 18px 22px;
}

.wpz-panel h2 {
  margin: 0 0 6px;
  font-size: 1.25rem;
}

.wpz-panel .lead {
  margin: 0 0 18px;
  color: var(--wpz-muted);
  font-size: 0.98rem;
}

.wpz-fields {
  display: grid;
  gap: 16px;
}

.wpz-field label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--wpz-ink);
}

.wpz-field output {
  font-variant-numeric: tabular-nums;
  color: var(--brand, #2e7d32);
}

.wpz-field input[type="range"] {
  width: 100%;
  accent-color: var(--brand, #2e7d32);
}

.wpz-toggles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

@media (max-width: 520px) {
  .wpz-toggles { grid-template-columns: 1fr; }
}

.wpz-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid var(--wpz-line);
  background: var(--wpz-soft);
  cursor: pointer;
  font-size: 0.92rem;
}

.wpz-toggle input {
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--brand, #2e7d32);
}

.wpz-heizung {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.wpz-heizung label {
  cursor: pointer;
}

.wpz-heizung input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.wpz-heizung span {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--wpz-line);
  background: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--wpz-ink);
}

.wpz-heizung input:checked + span {
  background: var(--wpz-deep);
  border-color: var(--wpz-deep);
  color: #fff;
}

.wpz-heizung input:focus-visible + span {
  outline: 2px solid var(--brand, #2e7d32);
  outline-offset: 2px;
}

.wpz-result {
  background:
    linear-gradient(165deg, color-mix(in srgb, var(--brand, #2e7d32) 12%, #fff) 0%, #fff 42%),
    var(--surface, #fff);
}

.wpz-kpis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 14px;
}

.wpz-kpi {
  padding: 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--wpz-line);
}

.wpz-kpi span {
  display: block;
  font-size: 0.82rem;
  color: var(--wpz-muted);
  margin-bottom: 4px;
}

.wpz-kpi strong {
  font-size: clamp(1.35rem, 3vw, 1.7rem);
  color: var(--wpz-ink);
  font-variant-numeric: tabular-nums;
}

.wpz-kpi--foerderung strong {
  color: var(--brand, #2e7d32);
}

.wpz-period-label {
  font-size: 0.9rem;
  color: var(--wpz-muted);
  margin: 0 0 12px;
}

.wpz-bars {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.wpz-bar-row {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 10px;
  align-items: center;
  font-size: 0.85rem;
}

.wpz-bar-track {
  height: 12px;
  border-radius: 999px;
  background: #e8eee8;
  overflow: hidden;
}

.wpz-bar-track > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  min-width: 0;
  transition: width 0.35s ease;
}

.wpz-bar-track--f > span { background: var(--brand, #2e7d32); }
.wpz-bar-track--e > span { background: var(--wpz-accent); }

.wpz-parts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.wpz-part {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--wpz-soft);
  font-size: 0.92rem;
}

.wpz-part--muted {
  opacity: 0.85;
  flex-direction: column;
  align-items: flex-start;
}

.wpz-rate-sum {
  margin: 14px 0 6px;
  font-size: 1.05rem;
}

.wpz-chip {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  background: color-mix(in srgb, var(--wpz-accent) 18%, #fff);
  color: #7a3414;
}

.wpz-tip {
  margin: 14px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--brand, #2e7d32);
  background: var(--wpz-soft);
  font-size: 0.9rem;
  color: var(--wpz-ink);
}

.wpz-timeline-wrap {
  margin-top: 28px;
}

.wpz-timeline-wrap h2 {
  margin: 0 0 8px;
  text-align: center;
}

.wpz-timeline-wrap > .lead {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 18px;
  color: var(--wpz-muted);
}

.wpz-timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

@media (max-width: 900px) {
  .wpz-timeline { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .wpz-timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.wpz-period {
  appearance: none;
  border: 1px solid var(--wpz-line);
  background: var(--surface, #fff);
  border-radius: 14px;
  padding: 12px 10px 10px;
  text-align: left;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 150px;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  font: inherit;
  color: inherit;
}

.wpz-period:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--brand, #2e7d32) 45%, var(--wpz-line));
}

.wpz-period.is-active {
  border-color: var(--brand, #2e7d32);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--brand, #2e7d32) 28%, transparent);
}

.wpz-period.is-ended {
  opacity: 0.72;
}

.wpz-period__when {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--wpz-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.wpz-period__bar {
  flex: 1;
  min-height: 48px;
  display: flex;
  align-items: flex-end;
  background: linear-gradient(180deg, transparent, var(--wpz-soft));
  border-radius: 8px;
  padding: 4px;
}

.wpz-period__bar > span {
  display: block;
  width: 100%;
  border-radius: 6px 6px 4px 4px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--brand, #2e7d32) 70%, #fff), var(--brand, #2e7d32));
  transition: height 0.35s ease;
}

.wpz-period.is-ended .wpz-period__bar > span {
  background: #9aa89c;
}

.wpz-period__val {
  font-weight: 800;
  font-size: 0.98rem;
  font-variant-numeric: tabular-nums;
  color: var(--wpz-ink);
}

.wpz-period__sub {
  font-size: 0.75rem;
  color: var(--wpz-muted);
}

.wpz-explain {
  margin-top: 28px;
  display: grid;
  gap: 14px;
}

@media (min-width: 720px) {
  .wpz-explain { grid-template-columns: 1fr 1fr 1fr; }
}

.wpz-explain article {
  padding: 16px;
  border-radius: 14px;
  background: var(--wpz-soft);
  border: 1px solid var(--wpz-line);
}

.wpz-explain h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.wpz-explain p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--wpz-muted);
}

.wpz-disclaimer {
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--wpz-muted);
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.wpz-empty { margin: 0; font-size: 0.95rem; }