/* Pizu — wspólna belka (<pizu-header>) i stopka (<pizu-footer>) — patrz pizu-shell.js.
   Jedno źródło: shell/ w projekcie pizu-pl; scripts/sync-shell.mjs kopiuje do każdej strony.

   Kolory jak na pizu.pl. Jasny i ciemny wariant wybiera light-dark() według color-scheme strony
   (pizu.pl: data-theme, narzędzia: klasa .dark); wysoki kontrast: data-contrast="high" albo .contrast-high.
   Rozmiary w rem — rosną razem z ustawieniem „Wielkość tekstu”. */

:root {
  --pz-ink: light-dark(#1d2129, #eef0f4);
  --pz-muted: light-dark(#5b6170, #a6acb9);
  --pz-surface: light-dark(#ffffff, #1b1e25);
  --pz-line: light-dark(#e3e6eb, #2a2e37);
  --pz-chip: light-dark(#f0f2f5, #23262e);
  --pz-brand-ink: light-dark(#c22f39, #f47279);
  --pz-brand-tile: light-dark(#ffe3e5, #3a1f23);
  --pz-focus: light-dark(#2563eb, #7aa2ff);
  --pz-shadow-color: light-dark(rgba(20, 24, 33, 0.12), rgba(0, 0, 0, 0.5));
  /* szerokość treści belki i stopki: pełna, żeby logo stało w tym samym miejscu na każdej stronie
     (strona może ją ograniczyć) */
  --pz-max: none;
}

:root[data-contrast="high"],
:root.contrast-high {
  --pz-ink: light-dark(#0b0d12, #ffffff);
  --pz-muted: light-dark(#343944, #dde0e7);
  --pz-line: light-dark(#7d8491, #7f8694);
  --pz-chip: light-dark(#e3e6eb, #2c3039);
  --pz-brand-ink: light-dark(#a3202a, #ff8a8f);
  --pz-focus: light-dark(#1d4ed8, #a5c0ff);
}

pizu-header,
pizu-footer {
  display: block;
  color: var(--pz-ink);
  background: var(--pz-surface);
  line-height: 1.4;
}

pizu-header *,
pizu-footer * {
  box-sizing: border-box;
}

pizu-header {
  position: relative;
  z-index: 40;
  border-bottom: 1px solid var(--pz-line);
}

/* przed załadowaniem skryptu: ta sama wysokość, żeby strona nie skakała */
pizu-header:not(:defined) {
  min-height: 4rem;
}

pizu-footer {
  border-top: 1px solid var(--pz-line);
}

pizu-header :focus-visible,
pizu-footer :focus-visible {
  outline: 3px solid var(--pz-focus);
  outline-offset: 2px;
  border-radius: 8px;
}

.pz-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ── logo ──────────────────────────────────────────────── */

.pz-mark {
  flex: none;
  width: 2.1rem;
  height: 2.1rem;
}

.pz-c-brand { fill: #ef4249; }
.pz-c-white { fill: #fff; }
.pz-c-beak { fill: #ffd3d5; }
.pz-c-ink { fill: #262b36; }
.pz-c-wing { fill: #c92f3a; }

.pz-icon,
.pz-chevron {
  flex: none;
  width: 1.15em;
  height: 1.15em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ── belka ─────────────────────────────────────────────── */

.pz-bar {
  display: flex;
  align-items: center;
  gap: 8px 16px;
  max-width: var(--pz-max);
  min-height: 4rem;
  margin-inline: auto;
  padding: 10px 20px;
}

.pz-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 4px 6px 4px 0;
  color: var(--pz-ink);
  text-decoration: none;
}

.pz-logo-name {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.pz-nav-list,
.pz-panel-list,
.pz-mobile-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.pz-nav-list {
  display: flex;
  gap: 2px;
}

.pz-nav-item {
  position: relative;
}

.pz-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 11px 8px 13px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--pz-muted);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

.pz-nav-btn:hover,
.pz-nav-btn[aria-expanded="true"] {
  background: var(--pz-chip);
  color: var(--pz-ink);
}

.pz-nav-btn.is-current {
  color: var(--pz-brand-ink);
}

.pz-chevron {
  width: 1em;
  height: 1em;
  stroke-width: 2.2;
}

.pz-nav-btn[aria-expanded="true"] .pz-chevron {
  transform: rotate(180deg);
}

/* narzędzie pracuje w tle (atrybut busy) */
.pz-spinner {
  flex: none;
  width: 0.9em;
  height: 0.9em;
  margin-left: 6px;
  vertical-align: -0.1em;
  fill: none;
  stroke: var(--pz-brand-ink);
  stroke-width: 3;
  stroke-linecap: round;
  animation: pz-spin 0.9s linear infinite;
}

@keyframes pz-spin {
  to { transform: rotate(360deg); }
}

/* „Ograniczone animacje” z panelu „Wygląd” (narzędzia: .reduce-motion, pizu.pl: data-motion) */
:root.reduce-motion .pz-spinner,
:root[data-motion="reduced"] .pz-spinner {
  animation: none;
}

@media (prefers-reduced-motion: reduce) {
  :root:not(.motion-full):not([data-motion="full"]) .pz-spinner {
    animation: none;
  }
}

/* ── rozwijane kategorie ───────────────────────────────── */

.pz-panel {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  width: 21rem;
  padding: 8px;
  border: 1px solid var(--pz-line);
  border-radius: 16px;
  background: var(--pz-surface);
  box-shadow: 0 2px 4px var(--pz-shadow-color), 0 18px 40px var(--pz-shadow-color);
}

.pz-panel[hidden] {
  display: none;
}

.pz-panel-wide {
  width: 36rem;
}

/* trzy kolumny czytane z góry na dół (PDF: 16 narzędzi → 6 wierszy), żeby pokrewne leżały obok siebie;
   przy nowym narzędziu sprawdź liczbę wierszy — nadmiarowa pozycja tworzy wąską czwartą kolumnę */
.pz-panel-wide .pz-panel-list {
  grid-auto-flow: column;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(6, auto);
}

.pz-panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 2px 12px;
  margin-bottom: 6px;
  padding: 6px 10px 10px;
  border-bottom: 1px solid var(--pz-line);
}

.pz-product {
  color: var(--pz-ink);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  text-decoration: none;
}

.pz-product:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* nazwa narzędzia w kolorze marki — jak w logo narzędzi (ZASADY-MARKI.md) */
.pz-product-name {
  color: var(--pz-brand-ink);
}

.pz-panel-about {
  color: var(--pz-muted);
  font-size: 0.85rem;
  font-weight: 400;
}

.pz-panel-list {
  display: grid;
  gap: 2px;
}

.pz-tool {
  display: block;
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--pz-ink);
  text-decoration: none;
}

.pz-tool:hover {
  background: var(--pz-chip);
}

.pz-tool[aria-current="page"] {
  background: var(--pz-brand-tile);
}

.pz-tool-name {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
}

.pz-tool[aria-current="page"] .pz-tool-name {
  color: var(--pz-brand-ink);
}

.pz-tool-desc {
  display: block;
  margin-top: 1px;
  color: var(--pz-muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

/* ── przyciski po prawej ───────────────────────────────── */

.pz-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.pz-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border: 1px solid var(--pz-line);
  border-radius: 999px;
  background: var(--pz-surface);
  color: var(--pz-ink);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

.pz-btn:hover,
.pz-btn[aria-expanded="true"] {
  background: var(--pz-chip);
}

.pz-menu-btn {
  display: none;
}

/* ── menu na telefonie ─────────────────────────────────── */

.pz-mobile {
  max-width: var(--pz-max);
  margin-inline: auto;
  padding: 4px 20px 14px;
}

.pz-mobile[hidden] {
  display: none;
}

.pz-mobile-group {
  padding-block: 10px;
}

.pz-mobile-group + .pz-mobile-group {
  border-top: 1px solid var(--pz-line);
}

.pz-mobile-title {
  margin: 0 0 4px;
}

.pz-mobile-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.pz-mobile-list .pz-tool {
  padding: 7px 12px;
  border: 1px solid var(--pz-line);
  border-radius: 999px;
}

.pz-mobile-list .pz-tool-name {
  font-size: 0.9rem;
}

@media (max-width: 880px) {
  .pz-nav {
    display: none;
  }

  .pz-menu-btn {
    display: inline-flex;
  }
}

@media (min-width: 881px) {
  .pz-mobile {
    display: none;
  }
}

@media (max-width: 480px) {
  .pz-bar {
    padding-inline: 16px;
  }

  /* na wąskim ekranie „Wygląd” zostaje samą ikoną (nazwa w aria-label) */
  .pz-settings .pz-btn-text {
    display: none;
  }

  .pz-settings {
    padding-inline: 9px;
  }

  .pz-mobile {
    padding-inline: 16px;
  }
}

/* ── stopka ────────────────────────────────────────────── */

.pz-foot {
  display: grid;
  justify-items: center;
  gap: 6px;
  max-width: var(--pz-max);
  margin-inline: auto;
  padding: 22px 20px 26px;
  color: var(--pz-muted);
  font-size: 0.9rem;
  text-align: center;
}

.pz-foot-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  margin: 0;
}

.pz-foot a,
.pz-foot button {
  padding: 4px 4px;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}

.pz-foot a:hover,
.pz-foot button:hover {
  color: var(--pz-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.pz-foot .pz-foot-brand {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--pz-ink);
  font-weight: 800;
}

.pz-foot-brand .pz-mark {
  width: 1.3rem;
  height: 1.3rem;
}

.pz-sep {
  padding-inline: 6px;
  color: var(--pz-line);
}

.pz-foot-meta {
  font-size: 0.82rem;
}