/* ── Energiegemeinschaft Business Case Rechner ── */

.hero-compact { margin-bottom: 12px; }
.hero-compact h1 { margin: 0 0 6px; }
.hero-compact p { font-size: 1rem; }
.footer-link { margin: 0; }

/* ── Two-Column Layout ── */
.layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.input-col { display: flex; flex-direction: column; gap: 16px; }

.result-col { position: relative; }
.result-sticky {
  position: sticky;
  top: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ── Section Titles ── */
.section-title {
  font-family: "Fraunces", "DM Serif Display", "Georgia", serif;
  font-size: 1.2rem;
  margin: 0 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}

.subsection-title {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 18px 0 8px;
}

.subsection-title:first-of-type { margin-top: 4px; }

/* ── Form ── */
label { font-size: 0.92rem; }
.value { white-space: nowrap; }
.select-wrap { margin-bottom: 14px; }
.select-wrap label { display: block; margin-bottom: 6px; }
select { cursor: pointer; margin-bottom: 0; }

/* ── Info Box ── */
.info-box {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: var(--highlight-bg);
  border: 1px solid rgba(var(--brand-primary-rgb) / 0.2);
  border-radius: 14px;
  padding: 14px 16px;
  margin-top: 16px;
  font-size: 0.88rem;
  line-height: 1.5;
}
.info-icon { font-size: 1.2rem; flex-shrink: 0; }
.info-text strong { color: var(--accent); }
.info-box-warning {
  background: #fdecea;
  border-color: rgba(165, 32, 25, 0.3);
}
.info-box-warning strong { color: #a52019; }

/* ── Source 2 Toggle ── */
.source2-section { margin-top: 14px; }
.source2-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.toggle-label { font-size: 0.92rem; font-weight: 600; }
.source2-body {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.35s ease, opacity 0.25s ease;
}
.source2-body.open {
  max-height: 200px;
  opacity: 1;
}

/* ── Toggle ── */
.toggle { position: relative; display: inline-block; width: 42px; height: 24px; flex-shrink: 0; margin: 0; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider { position: absolute; cursor: pointer; inset: 0; background: var(--toggle-track-fill); border-radius: 24px; transition: background 0.2s; }
.toggle-slider::before { content: ''; position: absolute; height: 18px; width: 18px; left: 3px; bottom: 3px; background: #fff; border-radius: 50%; transition: transform 0.2s; box-shadow: 0 1px 3px rgba(0,0,0,0.15); }
.toggle input:checked + .toggle-slider { background: var(--accent); }
.toggle input:checked + .toggle-slider::before { transform: translateX(18px); }

/* ── Rating Badge ── */
.rating-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 0.95rem;
  background: #f5f0e8;
  border: 1px solid var(--progress-fill-bg);
  color: var(--muted);
  transition: background 0.3s, border-color 0.3s, color 0.3s;
}
.rating-badge.good { background: #edf7ed; border-color: #a3d9a5; color: #1b6e20; }
.rating-badge.ok   { background: #fef8e7; border-color: #f0d68a; color: #8a6d00; }
.rating-badge.poor { background: #fdecea; border-color: #f5b7b1; color: #a52019; }
.rating-icon { font-size: 1.3rem; }

/* ── KPIs ── */
.hero-kpi {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.kpi-value {
  font-family: "Fraunces", "DM Serif Display", "Georgia", serif;
  font-size: clamp(20px, 2.5vw, 28px);
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.kpi-value.negative { color: #a52019; }
.kpi-label { font-size: 0.78rem; color: var(--muted); margin-top: 4px; }
@keyframes val-pulse { 0% { color: var(--accent-2); } 100% { color: var(--accent); } }
.kpi-value.updated { animation: val-pulse 0.35s ease forwards; }

/* ── Charts ── */
.hero-charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.chart-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  box-shadow: 0 8px 24px var(--shadow);
}
.chart-title { font-size: 0.82rem; font-weight: 700; margin: 0 0 8px; }
.chart { width: 100%; height: auto; }
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
  font-size: 0.72rem;
  color: var(--muted);
}
.legend-item { display: inline-flex; align-items: center; gap: 4px; }
.legend-dot { width: 8px; height: 8px; border-radius: 2px; flex-shrink: 0; }

/* ── Summary ── */
.summary-panel { margin-bottom: 0; }
.summary-title {
  font-family: "Fraunces", "DM Serif Display", "Georgia", serif;
  font-size: 1.05rem;
  margin: 0 0 12px;
}
.summary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.summary-item {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 14px;
}
.summary-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 3px;
}
.summary-value { display: block; font-size: 0.88rem; font-weight: 600; color: var(--ink); }

/* ── Actions ── */
.result-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.download {
  padding: 12px 28px;
  border-radius: 999px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(var(--brand-primary-rgb) / 0.25);
  transition: transform 0.15s, box-shadow 0.15s;
}
.download:hover { transform: translateY(-1px); box-shadow: 0 8px 18px rgba(var(--brand-primary-rgb) / 0.35); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }
  .result-sticky {
    position: static;
  }
  .summary-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .hero-kpi { grid-template-columns: repeat(2, 1fr); }
  .hero-charts { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-kpi { grid-template-columns: 1fr; }
}
/* ── Dark-Mode-Overrides ── */
[data-theme="dark"] .info-box-warning { background: rgba(217,79,79,0.10); border-color: rgba(217,79,79,0.35); }
[data-theme="dark"] .info-box-warning strong { color: #f08a8a; }
[data-theme="dark"] .toggle-slider { background: var(--toggle-track-fill); }
[data-theme="dark"] .toggle-slider::before { background: var(--toggle-thumb); }
[data-theme="dark"] .summary-item { background: var(--surface-translucent); }
[data-theme="dark"] .chart-panel { background: var(--surface-soft); }
[data-theme="dark"] .kpi-value.negative { color: #f08a8a; }

[data-theme="dark"] .rating-badge.good { background: rgba(var(--brand-primary-rgb) / 0.10); border-color: rgba(var(--brand-primary-rgb) / 0.35); color: var(--accent); }
[data-theme="dark"] .rating-badge.ok { background: rgba(var(--brand-secondary-rgb) / 0.10); border-color: rgba(var(--brand-secondary-rgb) / 0.35); color: var(--variant-ink); }
[data-theme="dark"] .rating-badge.poor { background: rgba(217,79,79,0.10); border-color: rgba(217,79,79,0.35); color: #f08a8a; }