/* CB Autokosten — EV Calculator */
.ev-calc {
  --bg: #0d1117;
  --surface: #161b22;
  --surface2: #1c2128;
  --border: #30363d;
  --fuel: #f97316;
  --ev: #22d3ee;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #22d3ee;
  --green: #3fb950;

  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, sans-serif;
  padding: 2rem 1rem;
  border-radius: 16px;
  width: 100%;
  box-sizing: border-box;
}

.ev-calc *, .ev-calc *::before, .ev-calc *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.ev-calc .evc-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

/* Header */
.ev-calc header {
  margin-bottom: 2.5rem;
}

.ev-calc .eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.ev-calc h2 {
  font-family: Georgia, serif;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1.1;
  color: var(--text);
  font-weight: normal;
}

.ev-calc h2 em {
  font-style: italic;
  color: var(--accent);
}

.ev-calc .subtitle {
  margin-top: 0.6rem;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 300;
}

/* Grid */
.ev-calc .evc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (max-width: 640px) {
  .ev-calc .evc-grid { grid-template-columns: 1fr; }
}

/* Card */
.ev-calc .card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.4rem;
  margin-bottom: 1rem;
}

.ev-calc .evc-grid .card {
  margin-bottom: 0;
  min-width: 0;
}

.ev-calc .card-title {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
}

.ev-calc .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.ev-calc .dot-fuel { background: var(--fuel); }
.ev-calc .dot-ev   { background: var(--ev); }

/* Field */
.ev-calc .field {
  margin-bottom: 1rem;
}

.ev-calc .field:last-child {
  margin-bottom: 0;
}

.ev-calc label {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
  font-weight: 400;
}

.ev-calc .input-row {
  display: flex;
  align-items: center;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.ev-calc .input-row:focus-within {
  border-color: var(--accent);
}

.ev-calc .input-row input[type=range] {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 3px;
  background: var(--border);
  margin: 0 0.8rem;
  cursor: pointer;
  outline: none;
  min-width: 0;
}

.ev-calc .input-row input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
}

.ev-calc .input-row input[type=range]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: none;
}

.ev-calc .val-display {
  font-size: 0.9rem;
  font-weight: 600;
  min-width: 5rem;
  text-align: right;
  padding: 0.55rem 0.8rem;
  border-left: 1px solid var(--border);
  color: var(--text);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* Avg price display */
.ev-calc .avg-price-display {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.55rem 0.8rem;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}

.ev-calc .avg-price-display .avg-val {
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent);
}

.ev-calc .avg-price-sub {
  font-size: 0.72rem;
  color: var(--muted);
}

/* Laadmix */
.ev-calc .mix-header {
  display: grid;
  grid-template-columns: 180px 1fr 1fr;
  gap: 0.75rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.75rem;
}

.ev-calc .mix-col-hdr {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

.ev-calc .mix-row {
  display: grid;
  grid-template-columns: 180px 1fr 1fr;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.75rem;
}

@media (max-width: 640px) {
  .ev-calc .mix-header { display: none; }
  .ev-calc .mix-row    { grid-template-columns: 1fr; gap: 0.4rem; }
}

.ev-calc .mix-label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.ev-calc .mix-icon {
  font-size: 1.1rem;
  margin-top: 2px;
}

.ev-calc .mix-name {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text);
}

.ev-calc .mix-input { width: 100%; }

/* Mix balk */
.ev-calc .mix-bar-wrap { margin-top: 0.5rem; }

.ev-calc .mix-bar {
  display: flex;
  height: 28px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--surface2);
  margin-bottom: 0.4rem;
}

.ev-calc .mix-bar-seg {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(0,0,0,0.7);
  transition: width 0.25s ease;
  overflow: hidden;
  white-space: nowrap;
}

.ev-calc .seg-thuis  { background: #22d3ee; }
.ev-calc .seg-public { background: #818cf8; }
.ev-calc .seg-fast   { background: #fb923c; }

.ev-calc .mix-bar-labels {
  display: flex;
  gap: 1.2rem;
  font-size: 0.72rem;
}

.ev-calc .mix-warning {
  margin-top: 0.6rem;
  font-size: 0.8rem;
  color: #fbbf24;
  background: rgba(251,191,36,0.08);
  border: 1px solid rgba(251,191,36,0.3);
  border-radius: 6px;
  padding: 0.4rem 0.7rem;
}

.ev-calc .hidden { display: none !important; }

/* Result banner */
.ev-calc .result-banner {
  background: linear-gradient(135deg, rgba(34,211,238,0.08), rgba(34,211,238,0.03));
  border: 1px solid rgba(34,211,238,0.3);
  border-radius: 12px;
  padding: 1.2rem 1.6rem;
  margin-bottom: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
}

.ev-calc .stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.ev-calc .stat-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.ev-calc .stat-value {
  font-family: Georgia, serif;
  font-size: 1.6rem;
  color: var(--accent);
  line-height: 1;
}

.ev-calc .stat-value.green { color: var(--green); }

.ev-calc .stat-sub {
  font-size: 0.72rem;
  color: var(--muted);
}

/* Chart */
.ev-calc .chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.4rem;
  margin-bottom: 1rem;
}

.ev-calc .chart-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ev-calc .chart-title {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

.ev-calc .legend {
  display: flex;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--muted);
  align-items: center;
}

.ev-calc .legend-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.ev-calc .legend-line {
  width: 18px;
  height: 2px;
  border-radius: 2px;
}

.ev-calc canvas { width: 100% !important; }

/* Footer row */
.ev-calc .evc-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.ev-calc .footer-note {
  font-size: 0.72rem;
  color: var(--muted);
  opacity: 0.6;
}

.ev-calc .evc-reset-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.72rem;
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.ev-calc .evc-reset-btn:hover {
  color: var(--text);
  border-color: var(--muted);
}