/* ─────────────────────────────────────────────────────────────────────────────
 * OPLEX vehicle finder — modal picker stylesheet (motostacja-style)
 *
 * Layout: tabs (Wybór samochodu | Ostatnio wybrane) → kaskadowe dropdowny
 *   (Rocznik / Marka / Model / Nadwozie) → tabela silników → akcje (Wyczyść).
 *
 * Brand colors:
 *   --oplex-pm-accent       #FF6A13  (pomarańczowy CTA "Szukaj części")
 *   --oplex-pm-link         #1d4ed8  (niebieski accent — focus, selected row)
 *
 * Konwencja BEM:  .oplex-pm__<element>   .is-<state>
 * Mobile breakpoint: 600px (dropdowny full-width, tabela jako card stacked).
 * ──────────────────────────────────────────────────────────────────────────── */

:root {
  --oplex-pm-accent: #FF6A13;
  --oplex-pm-accent-hover: #E55D0F;
  --oplex-pm-link: #1d4ed8;
  --oplex-pm-link-soft: #eff3ff;
  --oplex-pm-border: #e5e7eb;
  --oplex-pm-border-strong: #d1d5db;
  --oplex-pm-bg: #ffffff;
  --oplex-pm-bg-soft: #f9fafb;
  --oplex-pm-text: #111827;
  --oplex-pm-text-muted: #6b7280;
  --oplex-pm-text-faint: #9ca3af;
  --oplex-pm-error: #d92d20;
  --oplex-pm-z: 9999;
}

/* ─────────── modal container ─────────── */
.oplex-pm {
  position: fixed;
  inset: 0;
  z-index: var(--oplex-pm-z);
  display: none;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  color: var(--oplex-pm-text);
}
.oplex-pm.is-open {
  display: flex;
}
body.oplex-pm-open {
  overflow: hidden;
}

/* ─────────── backdrop ─────────── */
.oplex-pm__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(2px);
}

/* ─────────── dialog ─────────── */
.oplex-pm__dialog {
  position: relative;
  display: flex;
  flex-direction: column;
  width: calc(100vw - 32px);
  max-width: 1000px;
  max-height: 90vh;
  background: var(--oplex-pm-bg);
  border-radius: 12px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

/* ─────────── header (tabs + close) ─────────── */
.oplex-pm__head {
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid var(--oplex-pm-border);
  background: var(--oplex-pm-bg-soft);
}
.oplex-pm__tabs {
  display: flex;
  flex: 1;
  gap: 0;
}
.oplex-pm__tab {
  appearance: none;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--oplex-pm-text-muted);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.oplex-pm__tab:hover {
  color: var(--oplex-pm-text);
  background: rgba(255, 106, 19, 0.04);
}
.oplex-pm__tab.is-active {
  color: var(--oplex-pm-text);
  border-bottom-color: var(--oplex-pm-accent);
  background: var(--oplex-pm-bg);
}
.oplex-pm__tab:focus-visible {
  outline: 2px solid var(--oplex-pm-link);
  outline-offset: -2px;
}

.oplex-pm__close {
  appearance: none;
  background: transparent;
  border: none;
  width: 48px;
  font-size: 28px;
  line-height: 1;
  color: var(--oplex-pm-text-muted);
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}
.oplex-pm__close:hover {
  color: var(--oplex-pm-text);
  background: rgba(15, 23, 42, 0.05);
}
.oplex-pm__close:focus-visible {
  outline: 2px solid var(--oplex-pm-link);
  outline-offset: -2px;
}

/* ─────────── body (scrollowany) ─────────── */
.oplex-pm__body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

/* ─────────── form (dropdowny) ─────────── */
.oplex-pm__form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--oplex-pm-border);
  background: var(--oplex-pm-bg-soft);
}
.oplex-pm__field {
  display: flex;
  flex-direction: column;
  flex: 1 1 180px;
  min-width: 160px;
}
.oplex-pm__field-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--oplex-pm-text-muted);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}
.oplex-pm__select {
  width: 100%;
  padding: 9px 28px 9px 10px;
  border: 1px solid var(--oplex-pm-border-strong);
  border-radius: 6px;
  background-color: var(--oplex-pm-bg);
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 10px;
  font-size: 14px;
  color: var(--oplex-pm-text);
  appearance: none;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.oplex-pm__select:hover:not(:disabled) {
  border-color: var(--oplex-pm-text-muted);
}
.oplex-pm__select:focus {
  outline: none;
  border-color: var(--oplex-pm-link);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.15);
}
.oplex-pm__select:disabled {
  background-color: var(--oplex-pm-bg-soft);
  color: var(--oplex-pm-text-faint);
  cursor: not-allowed;
  opacity: 0.7;
}
/* Zielona ramka = pole wypełnione (kaskadowa walidacja). */
.oplex-pm__select--valid {
  border-color: #16a34a;
  box-shadow: 0 0 0 1px #16a34a inset;
}
.oplex-pm__select--valid:focus {
  border-color: #16a34a;
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.18);
}

/* ─────────── results area ─────────── */
.oplex-pm__results {
  padding: 0 16px 16px;
}

/* ─────────── results header (Marka i model, Rocznik, Moc, Kod, Paliwo) ─────────── */
.oplex-pm__results-head {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) 90px 110px 80px 100px;
  gap: 10px;
  padding: 10px 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--oplex-pm-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 2px solid var(--oplex-pm-border-strong);
}
/* Wariant: tabela szeregotypów (Szeregotyp/nadwozie | Rocznik | Produkty) */
.oplex-pm__results-head--chassis,
.oplex-pm__result-row--chassis {
  grid-template-columns: minmax(0, 1fr) 110px 90px !important;
}
/* Wariant: tabela nadwozi (1 kolumna) */
.oplex-pm__results-head--body,
.oplex-pm__result-row--body {
  grid-template-columns: minmax(0, 1fr) !important;
}

/* ─────────── topbar (breadcrumb + Wyczyść) ─────────── */
.oplex-pm__topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 16px 0;
}
.oplex-pm__topbar .oplex-pm__breadcrumb { padding: 0; flex: 1 1 auto; }
.oplex-pm__btn-clear--top {
  flex: 0 0 auto;
  padding: 4px 10px;
  font-size: 13px;
  border: 1px solid var(--oplex-pm-border-strong);
  border-radius: 6px;
}
.oplex-pm__btn-clear--top:hover {
  background: var(--oplex-pm-bg-soft);
  text-decoration: none;
}

/* ─────────── breadcrumb ─────────── */
.oplex-pm__breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 0 16px;
  font-size: 13px;
  color: var(--oplex-pm-text-muted);
}
.oplex-pm__breadcrumb:empty { padding: 0; }
.oplex-pm__crumb {
  background: none;
  border: 0;
  padding: 4px 8px;
  color: var(--oplex-pm-accent, #1d4ed8);
  cursor: pointer;
  font: inherit;
  border-radius: 4px;
}
.oplex-pm__crumb:hover { background: rgba(29, 78, 216, 0.08); }
.oplex-pm__crumb.is-current {
  color: var(--oplex-pm-text-strong, #1a1a1a);
  font-weight: 600;
  cursor: default;
}
.oplex-pm__crumb.is-current:hover { background: transparent; }
.oplex-pm__crumb-sep { color: var(--oplex-pm-text-muted); user-select: none; }

/* ─────────── result row (silnik) ─────────── */
.oplex-pm__result-row {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) 90px 110px 80px 100px;
  gap: 10px;
  align-items: center;
  padding: 12px 8px;
  border-bottom: 1px solid var(--oplex-pm-border);
  cursor: pointer;
  background: var(--oplex-pm-bg);
  transition: background 0.12s;
  text-align: left;
  width: 100%;
  border-left: none;
  border-right: none;
  border-top: none;
}
.oplex-pm__result-row:hover {
  background: var(--oplex-pm-link-soft);
}
.oplex-pm__result-row.is-selected {
  background: var(--oplex-pm-link-soft);
  box-shadow: inset 3px 0 0 var(--oplex-pm-link);
}
.oplex-pm__result-row:focus-visible {
  outline: 2px solid var(--oplex-pm-link);
  outline-offset: -2px;
}
.oplex-pm__result-row input[type="radio"] {
  margin: 0;
  width: 18px;
  height: 18px;
  accent-color: var(--oplex-pm-link);
  cursor: pointer;
}
.oplex-pm__result-row-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.oplex-pm__result-row-main strong {
  font-weight: 600;
  font-size: 14px;
  color: var(--oplex-pm-text);
}
.oplex-pm__result-row-sub {
  font-size: 13px;
  color: var(--oplex-pm-text-muted);
}
.oplex-pm__result-row-cell {
  font-size: 13px;
  color: var(--oplex-pm-text-muted);
}
.oplex-pm__result-row-cell--power {
  color: var(--oplex-pm-text);
  font-weight: 500;
}

/* ─────────── recent rows ─────────── */
.oplex-pm__list {
  padding: 8px 0;
}
.oplex-pm__recent-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 14px 16px;
  border: none;
  border-bottom: 1px solid var(--oplex-pm-border);
  background: var(--oplex-pm-bg);
  cursor: pointer;
  text-align: left;
  transition: background 0.12s;
}
.oplex-pm__recent-row:hover {
  background: var(--oplex-pm-link-soft);
}
.oplex-pm__recent-row:focus-visible {
  outline: 2px solid var(--oplex-pm-link);
  outline-offset: -2px;
}
.oplex-pm__recent-row-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.oplex-pm__recent-row-main strong {
  font-weight: 600;
  color: var(--oplex-pm-text);
}
.oplex-pm__recent-row-sub {
  font-size: 13px;
  color: var(--oplex-pm-text-muted);
}
.oplex-pm__recent-row-time {
  font-size: 12px;
  color: var(--oplex-pm-text-faint);
  white-space: nowrap;
  margin-left: 12px;
}

/* ─────────── states (empty / loading / error) ─────────── */
.oplex-pm__empty {
  padding: 48px 24px;
  text-align: center;
  color: var(--oplex-pm-text-faint);
  font-size: 14px;
  line-height: 1.5;
}
.oplex-pm__empty small {
  display: block;
  margin-top: 6px;
  font-size: 12px;
}
.oplex-pm__loading {
  padding: 40px 24px;
  text-align: center;
  color: var(--oplex-pm-text-muted);
  font-size: 14px;
}
.oplex-pm__loading::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 18px;
  margin-right: 10px;
  vertical-align: middle;
  border: 2px solid var(--oplex-pm-border-strong);
  border-top-color: var(--oplex-pm-accent);
  border-radius: 50%;
  animation: oplex-pm-spin 0.7s linear infinite;
}
@keyframes oplex-pm-spin {
  to { transform: rotate(360deg); }
}
.oplex-pm__error {
  padding: 16px 20px;
  color: var(--oplex-pm-error);
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 6px;
  margin: 16px;
  font-size: 14px;
}

/* ─────────── actions bar (Wyczyść + opis) ─────────── */
.oplex-pm__actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-top: 1px solid var(--oplex-pm-border);
  background: var(--oplex-pm-bg-soft);
}
.oplex-pm__actions-hint {
  font-size: 13px;
  color: var(--oplex-pm-text-muted);
}

.oplex-pm__btn-primary {
  appearance: none;
  background: var(--oplex-pm-accent);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, transform 0.05s;
}
.oplex-pm__btn-primary:hover {
  background: var(--oplex-pm-accent-hover);
}
.oplex-pm__btn-primary:active {
  transform: translateY(1px);
}
.oplex-pm__btn-primary:disabled {
  background: var(--oplex-pm-border-strong);
  cursor: not-allowed;
}
.oplex-pm__btn-primary:focus-visible {
  outline: 2px solid var(--oplex-pm-link);
  outline-offset: 2px;
}

.oplex-pm__btn-clear {
  appearance: none;
  background: transparent;
  color: var(--oplex-pm-text-muted);
  border: none;
  padding: 8px 4px;
  font-size: 14px;
  cursor: pointer;
}
.oplex-pm__btn-clear:hover {
  color: var(--oplex-pm-text);
  text-decoration: underline;
}
.oplex-pm__btn-clear:focus-visible {
  outline: 2px solid var(--oplex-pm-link);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ─────────── mobile (<600px) ─────────── */
@media (max-width: 600px) {
  .oplex-pm__dialog {
    width: 100vw;
    max-width: 100vw;
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
  }

  .oplex-pm__head {
    flex-wrap: wrap;
  }
  .oplex-pm__tab {
    padding: 12px 14px;
    font-size: 14px;
  }

  .oplex-pm__form {
    flex-direction: column;
    gap: 10px;
    padding: 12px;
  }
  .oplex-pm__field {
    flex: 1 1 100%;
    min-width: 0;
  }

  .oplex-pm__results {
    padding: 0 12px 12px;
  }

  /* Tabela → karty pojedynczych silników. Header schowany. */
  .oplex-pm__results-head {
    display: none;
  }
  /* Wiersz silnika jako karta: nazwa w bloku, meta (rocznik/moc/kod/paliwo) inline pod spodem.
     Wcześniej wszystkie cele miały grid-area:meta → nakładały się. */
  .oplex-pm__result-row {
    display: block !important;
    position: relative;
    padding: 14px 10px 14px 38px;
  }
  .oplex-pm__result-row input[type="radio"] {
    position: absolute; left: 10px; top: 15px; margin: 0;
  }
  .oplex-pm__result-row-main {
    display: block; margin-bottom: 4px;
  }
  .oplex-pm__result-row-cell {
    display: inline; margin-right: 12px;
    font-size: .82rem; color: #6b7280; white-space: nowrap;
  }
  .oplex-pm__result-row-cell:empty { display: none; }
  .oplex-pm__result-row-cell--power {
    font-weight: 600; color: #374151;
  }

  .oplex-pm__actions {
    padding: 10px 12px;
  }
  .oplex-pm__actions-hint {
    display: none;
  }
}