/* ==========================================================================
   MTX Motorsport – Konfigurator
   Baut auf ui.css (Farben, .h-btn, .h-plan) und pages.css (.p-input …) auf.
   ========================================================================== */

.mtx-konfigurator { padding: 8px 0 96px; color: var(--h-text); }
.mtx-konfigurator__inner { max-width: 960px; margin: 0 auto; padding: 0 24px; }

/* ---------- Fortschritt ---------- */
.k-progress {
  display: flex;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  counter-reset: none;
}
.k-progress li {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.k-progress li + li::before {
  content: "";
  position: absolute;
  top: 17px;
  right: 50%;
  width: 100%;
  height: 2px;
  background: var(--h-border-strong);
  z-index: 0;
}
.k-progress li.is-done + li::before,
.k-progress li.is-done + li.is-current::before { background: var(--h-red); }
.k-progress__dot {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--h-surface-2);
  border: 2px solid var(--h-border-strong);
  color: var(--h-muted);
  font-size: 0.9rem;
  font-weight: 800;
  transition: all 0.25s;
}
.k-progress__label { font-size: 0.82rem; font-weight: 600; color: var(--h-subtle); }
.k-progress li.is-current .k-progress__dot { background: var(--h-red); border-color: var(--h-red); color: #fff; box-shadow: 0 0 0 5px var(--h-red-soft); }
.k-progress li.is-current .k-progress__label { color: #fff; }
.k-progress li.is-done .k-progress__dot { background: var(--h-red-soft); border-color: var(--h-red); color: var(--h-red); }
.k-progress li.is-done .k-progress__label { color: var(--h-muted); }

/* ---------- Hauptkarte ---------- */
.k-panel {
  padding: 40px;
  border-radius: var(--h-radius);
  background: var(--h-surface);
  border: 1px solid var(--h-border);
  box-shadow: var(--h-shadow);
}
.mtx-konfigurator__title {
  margin: 0 0 8px;
  font-family: 'Inter', sans-serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-transform: none;
  color: #fff;
}
.mtx-konfigurator__subtitle,
.mtx-step2-sub { margin: 0; font-size: 1rem; color: var(--h-muted); }
.mtx-konfigurator__subtitle { margin-bottom: 28px; }
.mtx-step2-header { margin-bottom: 32px; }
.mtx-step2-back {
  display: inline-flex;
  align-items: center;
  margin: 0 0 16px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--h-border-strong);
  background: transparent;
  color: var(--h-muted);
  font-family: 'Inter', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.mtx-step2-back:hover { color: #fff; border-color: rgba(255, 255, 255, 0.4); }
.k-recommend { margin: 12px 0 0; font-size: 0.92rem; font-weight: 600; color: var(--h-green); }
.k-recommend:empty, .k-warn:empty { display: none; }
.k-warn { margin: 6px 0 0; font-size: 0.88rem; color: #ff6b6b; }
.k-next { margin-top: 32px; }

/* ---------- Fahrzeug nicht gefunden ---------- */
.k-fehlt__link { margin: 24px 0 0; text-align: center; }
.k-fehlt__toggle {
  padding: 8px 4px;
  border: none;
  background: none;
  color: var(--h-muted);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  cursor: pointer;
}
.k-fehlt__toggle span { color: #fff; font-weight: 700; text-decoration: underline; text-decoration-color: var(--h-red); text-underline-offset: 3px; }
.k-fehlt__toggle:hover span { color: var(--h-red-hover); }
.k-fehlt {
  margin-top: 16px;
  padding: 28px;
  border-radius: var(--h-radius);
  background: var(--h-surface-2);
  border: 1px solid var(--h-border);
}
.k-fehlt[hidden] { display: none; }
.k-suche__leer button { padding: 0; border: none; background: none; color: #fff; font: inherit; font-weight: 700; text-decoration: underline; text-decoration-color: var(--h-red); cursor: pointer; }
@media (max-width: 640px) { .k-fehlt { padding: 20px 16px; } }

/* ---------- Gespeicherten Stand fortsetzen ---------- */
.k-resume {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px 20px;
  margin-bottom: 24px;
  padding: 16px 20px;
  border-radius: var(--h-radius-sm);
  background: var(--h-red-soft);
  border: 1px solid rgba(204, 0, 0, 0.45);
}
.k-resume[hidden] { display: none; }
.k-resume p { margin: 0; color: #e4e4e7; font-size: 0.98rem; }
.k-resume strong { color: #fff; }
.k-resume__btns { display: flex; gap: 10px; flex-wrap: wrap; }
.k-resume .h-btn { min-height: 44px; padding: 0 20px; font-size: 0.92rem; }

/* ---------- Schnellsuche ---------- */
.k-suche { position: relative; }
.k-suche__feld { position: relative; }
.k-suche__icon { position: absolute; left: 16px; top: 50%; width: 20px; height: 20px; transform: translateY(-50%); color: var(--h-muted); pointer-events: none; }
.k-suche__input {
  width: 100%;
  min-height: 56px;
  padding: 0 16px 0 48px;
  border: 1px solid var(--h-border-strong);
  border-radius: var(--h-radius-sm);
  background: var(--h-surface-2);
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 1.02rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.k-suche__input::placeholder { color: #71717a; }
.k-suche__input:focus { outline: none; border-color: var(--h-red); box-shadow: 0 0 0 3px var(--h-red-soft); }
.k-suche__liste {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  z-index: 20;
  max-height: 380px;
  margin: 6px 0 0;
  padding: 6px;
  overflow-y: auto;
  list-style: none;
  border-radius: var(--h-radius-sm);
  background: #1f1f24;
  border: 1px solid var(--h-border-strong);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}
.k-suche__treffer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
}
.k-suche__treffer[aria-selected="true"],
.k-suche__treffer:hover { background: var(--h-red-soft); }
.k-suche__name { min-width: 0; color: #fff; font-size: 0.95rem; line-height: 1.4; }
.k-suche__name small { display: block; color: var(--h-muted); font-size: 0.82rem; }
.k-suche__ps { flex-shrink: 0; color: var(--h-muted); font-size: 0.85rem; font-weight: 600; white-space: nowrap; }
.k-suche__leer { padding: 12px; color: var(--h-muted); font-size: 0.92rem; }
.k-suche__status { min-height: 22px; margin: 6px 0 0; font-size: 0.85rem; color: var(--h-muted); }
.k-suche__oder {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 6px 0 20px;
  color: var(--h-subtle);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.k-suche__oder::before, .k-suche__oder::after { content: ""; flex: 1; height: 1px; background: var(--h-border); }

/* ---------- Auswahlfelder ---------- */
.mtx-konfigurator__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.mtx-step2-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.mtx-step__label {
  display: flex;
  align-items: center;
  margin-bottom: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--h-muted);
}
.mtx-step__select {
  width: 100%;
  min-height: 52px;
  padding: 0 44px 0 16px;
  border: 1px solid var(--h-border-strong);
  border-radius: var(--h-radius-sm);
  background-color: var(--h-surface-2);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23a1a1aa' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.mtx-step__select:hover:not(:disabled) { border-color: rgba(255, 255, 255, 0.32); }
.mtx-step__select:focus { outline: none; border-color: var(--h-red); box-shadow: 0 0 0 3px var(--h-red-soft); }
.mtx-step__select:disabled { opacity: 0.45; cursor: not-allowed; }

/* ---------- Ergebnis / Leistungswerte ---------- */
.mtx-result { margin-top: 28px; }
.mtx-result__card {
  padding: 28px;
  border-radius: var(--h-radius);
  background: var(--h-surface-2);
  border: 1px solid var(--h-border);
}
.mtx-result__header { margin-bottom: 20px; }
.mtx-result__badge {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--h-red-soft);
  color: var(--h-red);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.mtx-result__badge:empty { display: none; }
.mtx-result__modell { margin: 0 0 4px; font-family: 'Inter', sans-serif; font-size: 1.4rem; font-weight: 800; color: #fff; }
.mtx-result__motorcode { margin: 0; font-size: 0.9rem; color: var(--h-subtle); }
.mtx-result__grid { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.mtx-result__col {
  flex: 1;
  min-width: 0;
  padding: 18px;
  border-radius: 12px;
  background: var(--h-surface);
  border: 1px solid var(--h-border);
  text-align: center;
}
.mtx-result__col--stage1 { background: var(--h-red-soft); border-color: rgba(204, 0, 0, 0.5); }
.mtx-result__col-label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--h-subtle);
}
.mtx-result__col--stage1 .mtx-result__col-label { color: var(--h-red); }
.mtx-result__ps { display: block; font-size: 1.9rem; font-weight: 900; line-height: 1.1; color: #fff; }
.mtx-result__nm { display: block; margin-top: 4px; font-size: 0.95rem; color: var(--h-muted); }
.mtx-result__arrow { flex-shrink: 0; font-size: 1.6rem; font-weight: 900; color: var(--h-red); }
.mtx-result__gain {
  display: inline-block;
  margin-bottom: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--h-green-soft);
  color: var(--h-green);
  font-size: 0.88rem;
  font-weight: 700;
}
.mtx-result__gain:empty { display: none; }
.mtx-result__ecu { margin-bottom: 20px; font-size: 0.82rem; color: var(--h-subtle); }
.mtx-loading, .mtx-error { padding: 20px; text-align: center; color: var(--h-muted); }
.mtx-error { color: #ff6b6b; }

/* ---------- Schritt 3 / 3b ---------- */
.mtx-step3-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; max-width: 560px; }
.k-options { display: flex; flex-wrap: wrap; gap: 10px; }
.mtx-option-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--h-border-strong);
  background: var(--h-surface-2);
  color: #d4d4d8;
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.mtx-option-btn::before {
  content: "+";
  font-weight: 800;
  color: var(--h-muted);
}
.mtx-option-btn:hover { border-color: rgba(255, 255, 255, 0.35); color: #fff; }
.mtx-option-btn.active { background: var(--h-red-soft); border-color: var(--h-red); color: #fff; }
.mtx-option-btn.active::before { content: "✓"; color: var(--h-red); }
.k-options__sum { margin: 20px 0 0; font-size: 0.95rem; font-weight: 700; color: #fff; }
.k-options__sum:empty { display: none; }

/* ---------- Schritt 4: Stufen ---------- */
.mtx-stufen-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.mtx-stufen-card {
  position: relative;
  padding: 24px;
  border-radius: var(--h-radius);
  background: var(--h-surface-2);
  border: 2px solid var(--h-border);
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.mtx-stufen-card:hover { border-color: var(--h-border-strong); transform: translateY(-2px); }
.mtx-stufen-card:focus-visible { outline: 3px solid rgba(255, 255, 255, 0.5); outline-offset: 3px; }
.mtx-stufen-card--active,
.mtx-stufen-card--active:hover { border-color: var(--h-red); box-shadow: 0 12px 32px rgba(204, 0, 0, 0.2); }
.mtx-stufen-card__select-indicator {
  display: none;
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--h-red);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
}
.mtx-stufen-card--active .mtx-stufen-card__select-indicator { display: block; }
.mtx-stufen-card__badge-wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.mtx-stufen-card__downpipe {
  margin-bottom: 10px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(234, 179, 8, 0.1);
  color: #facc15;
  font-size: 0.75rem;
  font-weight: 700;
}
.mtx-stufen-card__title { margin: 0 0 4px; font-family: 'Inter', sans-serif; font-size: 1.4rem; font-weight: 800; color: #fff; }
.mtx-stufen-card__motorcode { margin: 0 0 18px; font-size: 0.85rem; color: var(--h-subtle); }
.mtx-stufen-card .mtx-result__col { padding: 14px 10px; }
.mtx-stufen-card .mtx-result__ps { font-size: 1.5rem; }

/* ---------- Schritt 4: Leistungsvergleich (Balkendiagramm) ----------
   Ordinale Rot-Rampe Serie → Stage 1 → Stage 2, validiert auf #16161a
   (validate_palette.js --ordinal --mode dark): alle Prüfungen bestanden. */
.k-chart { --k-serie: #9b1c1c; --k-stage1: #e02424; --k-stage2: #f98080; margin-top: 28px; }
.k-chart__titel { margin: 0 0 14px; font-family: 'Inter', sans-serif; font-size: 1rem; font-weight: 800; color: #fff; }
.k-chart__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.k-chart__panel {
  margin: 0;
  padding: 18px 20px;
  border-radius: var(--h-radius-sm);
  background: var(--h-surface);
  border: 1px solid var(--h-border);
}
.k-chart__label { margin-bottom: 14px; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--h-muted); }
.k-chart__bars { display: grid; gap: 12px; }
.k-chart__zeile {
  position: relative;
  display: grid;
  grid-template-columns: 62px 1fr;
  align-items: center;
  gap: 10px;
  border-radius: 6px;
  outline: none;
}
.k-chart__name { font-size: 0.85rem; color: var(--h-muted); }
.k-chart__spur { position: relative; display: flex; align-items: center; gap: 8px; min-width: 0; }
.k-chart__balken {
  height: 20px;
  min-width: 4px;
  border-radius: 0 4px 4px 0;   /* rund am Datenende, eckig an der Grundlinie */
  background: var(--farbe);
  transition: width 0.5s ease;
}
.k-chart__wert { flex-shrink: 0; font-size: 0.85rem; font-weight: 700; color: #fff; white-space: nowrap; font-variant-numeric: tabular-nums; }
.k-chart__plus { font-weight: 600; color: var(--h-muted); }
.k-chart__zeile.is-gewaehlt .k-chart__name { color: #fff; font-weight: 700; }
/* Tooltip bei Hover/Fokus */
.k-chart__zeile[data-tip]:hover::after,
.k-chart__zeile[data-tip]:focus-visible::after {
  content: attr(data-tip);
  position: absolute;
  left: 72px;
  bottom: calc(100% + 6px);
  z-index: 5;
  padding: 6px 10px;
  border-radius: 6px;
  background: #27272a;
  border: 1px solid var(--h-border-strong);
  color: #fff;
  font-size: 0.8rem;
  white-space: nowrap;
  pointer-events: none;
}
.k-chart__zeile:focus-visible { box-shadow: 0 0 0 2px var(--h-red); }
@media (max-width: 640px) {
  .k-chart__grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { .k-chart__balken { transition: none; } }

/* ---------- Schritt 5: Pakete + Anfrage ---------- */
.k-plans { margin-top: 8px; gap: 20px; }
.k-plans .h-plan { padding: 32px 24px 24px; background: var(--h-surface-2); }
.k-request {
  margin-top: 32px;
  padding: 32px;
  border-radius: var(--h-radius);
  background: var(--h-surface-2);
  border: 1px solid var(--h-border);
}
.k-request__summary {
  margin-bottom: 28px;
  padding: 8px 20px;
  border-radius: var(--h-radius-sm);
  background: var(--h-bg);
  border: 1px solid var(--h-border);
}
.k-sum-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  font-size: 0.92rem;
  border-bottom: 1px solid var(--h-border);
}
.k-sum-row:last-child { border-bottom: none; }
.k-sum-row span:first-child { color: var(--h-muted); white-space: nowrap; }
.k-sum-row span:last-child { color: #fff; font-weight: 600; text-align: right; }
/* .k-success (Erfolgsanzeige) steht in pages.css – wird auch auf der Kontaktseite genutzt */

/* ---------- Zusammenfassung ---------- */
.mtx-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 24px;
  padding: 28px 32px;
  border-radius: var(--h-radius);
  background: var(--h-surface);
  border: 1px solid var(--h-border);
}
.mtx-summary__title {
  margin: 0 0 14px;
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--h-red);
}
.mtx-summary__row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 0;
  font-size: 0.88rem;
  border-bottom: 1px solid var(--h-border);
}
.mtx-summary__row:last-child { border-bottom: none; }
.mtx-summary__row span:first-child { color: var(--h-muted); white-space: nowrap; }
.mtx-summary__row span:last-child { color: #fff; font-weight: 600; text-align: right; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .mtx-konfigurator__steps { grid-template-columns: 1fr; }
  .k-plans { grid-template-columns: 1fr; gap: 28px; max-width: none; }
}
@media (max-width: 640px) {
  .mtx-konfigurator__inner { padding: 0 16px; }
  .k-panel { padding: 24px 18px; }
  .k-progress__label { font-size: 0.7rem; }
  .k-progress__dot { width: 30px; height: 30px; font-size: 0.8rem; }
  .k-progress li + li::before { top: 14px; }
  .mtx-step2-fields, .mtx-step3-btns, .mtx-stufen-grid, .mtx-summary { grid-template-columns: 1fr; }
  .mtx-result__card { padding: 18px; }
  .mtx-result__grid { gap: 8px; }
  .mtx-result__col { padding: 12px 8px; }
  .mtx-result__ps { font-size: 1.45rem; }
  .mtx-result__arrow { font-size: 1.2rem; }
  .k-request { padding: 22px 16px; }
  .mtx-summary { gap: 20px; padding: 22px 18px; }
}