/* ══════════════════════════════════════════════════
   pool-energie-rechner.css — Seitenspezifische Styles
   Pool-Energiespar-Rechner
   ══════════════════════════════════════════════════ */

/* ── Settings grid ── */
.pe-settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 4px 24px;
}

.pe-select-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 8px 0 4px;
}

.pe-select-field label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
}

.pe-select-field select {
  width: 100%;
}

/* ── Section heading ── */
.pe-section-heading {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 24px 0 12px;
}

/* ── Baseline info bar ── */
.pe-baseline {
  margin-top: 18px;
  padding: 10px 14px;
  background: var(--highlight-bg);
  border-radius: 10px;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.5;
}

.pe-baseline strong {
  color: var(--accent);
}

/* ── Category badge colours ──────────────────────
   heizung: warm orange; pumpe: blue; licht: amber.
   verhalten: green accent.
   ─────────────────────────────────────────────── */
.pe-badge[data-cat="heizung"] {
  --cat-bg: rgba(234, 88, 12, 0.10);  /* lint:brand-ok */
  --cat-ink: #ea580c;                   /* lint:brand-ok */
}
.pe-badge[data-cat="pumpe"] {
  --cat-bg: rgba(3, 105, 161, 0.10);  /* lint:brand-ok */
  --cat-ink: #0369a1;                   /* lint:brand-ok */
}
.pe-badge[data-cat="licht"] {
  --cat-bg: rgba(161, 98, 7, 0.10);   /* lint:brand-ok */
  --cat-ink: #a16207;                   /* lint:brand-ok */
}
.pe-badge[data-cat="verhalten"] {
  --cat-bg: var(--accent-soft);
  --cat-ink: var(--accent);
}

[data-theme="dark"] .pe-badge[data-cat="heizung"] { --cat-ink: #fb923c; } /* lint:brand-ok */
[data-theme="dark"] .pe-badge[data-cat="pumpe"]   { --cat-ink: #38bdf8; } /* lint:brand-ok */
[data-theme="dark"] .pe-badge[data-cat="licht"]   { --cat-ink: #fbbf24; } /* lint:brand-ok */

.pe-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--cat-bg);
  color: var(--cat-ink);
  margin-top: 4px;
  white-space: nowrap;
}

/* ── Measure cards grid ── */
.pe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.pe-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  cursor: pointer;
  transition: border-color 0.18s ease, background 0.18s ease,
              transform 0.18s ease, box-shadow 0.18s ease;
  user-select: none;
}

.pe-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px var(--accent-soft);
}

@media (hover: hover) {
  .pe-card:hover {
    border-color: var(--accent);
    background: var(--surface-hover);
  }
}

.pe-card.active {
  border-color: var(--accent);
  background: var(--highlight-bg);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(var(--brand-primary-rgb) / 0.18);
}

@media (prefers-reduced-motion: reduce) {
  .pe-card { transition: none; }
}

/* Card internals */
.pe-card-header {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 6px;
}

.pe-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}

.pe-card-info {
  flex: 1;
  min-width: 0;
}

.pe-card-name {
  display: block;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--ink);
  line-height: 1.3;
}

.pe-check {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--border-strong);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: transparent;
  transition: background 0.18s, border-color 0.18s, color 0.18s;
}

.pe-card.active .pe-check {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--surface-light);
}

.pe-card.active .pe-check::after {
  content: "✓";
}

.pe-card-desc {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.4;
  margin: 8px 0 12px;
}

/* Chip tags */
.pe-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.pe-tag {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 6px;
  line-height: 1.4;
}

.pe-tag--saving {
  color: var(--accent);
  background: var(--accent-soft);
}

.pe-tag--cost {
  color: var(--variant-ink);
  background: var(--variant-bg);
}

.pe-tag--free {
  color: var(--accent);
  background: var(--accent-soft);
}

/* ── Results panel ── */
.pe-results-heading {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 20px;
}

.pe-hero-number {
  text-align: center;
  margin-bottom: 24px;
  padding: 20px 16px;
  background: var(--highlight-bg);
  border-radius: 14px;
  border: 1px solid rgba(var(--brand-primary-rgb) / 0.2);
}

.pe-hero-value {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 8vw, 3.8rem);
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}

.pe-hero-label {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 6px;
}

/* Stats grid */
.pe-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}

.pe-stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
}

.pe-stat-icon {
  font-size: 1.2rem;
  margin-bottom: 6px;
  display: block;
}

.pe-stat-label {
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.pe-stat-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
}

.pe-stat-sub {
  font-size: 0.68rem;
  color: var(--muted);
  margin-top: 2px;
}

/* Progress bar */
.pe-bar-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 8px;
  gap: 8px;
}

.pe-bar-track {
  background: var(--progress-fill-bg);
  border-radius: 999px;
  height: 12px;
  overflow: hidden;
}

.pe-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--brand-secondary));
  border-radius: 999px;
  transition: width 0.45s ease;
}

@media (prefers-reduced-motion: reduce) {
  .pe-bar-fill { transition: none; }
}

.pe-bar-note {
  font-size: 0.78rem;
  color: var(--accent);
  text-align: center;
  margin-top: 10px;
  margin-bottom: 0;
}

/* ── Empty state ── */
.pe-empty {
  text-align: center;
  padding: 40px 24px;
  background: var(--surface-soft);
  border: 1px dashed var(--border);
  border-radius: 16px;
  color: var(--muted);
  margin-bottom: 20px;
}

.pe-empty-icon {
  font-size: 2.4rem;
  margin-bottom: 12px;
  display: block;
}

/* ── Footer note ── */
.pe-footer {
  margin-top: 20px;
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.65;
  padding: 14px 18px;
  background: var(--surface-soft);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
}

.pe-footer strong {
  color: var(--ink);
}