.czat { position: fixed; right: 18px; bottom: 18px; z-index: 50; }
.czat-dymek {
  width: 54px; height: 54px; border-radius: 50%;
  border: 1.5px solid var(--kontur); background: var(--fill-2);
  display: grid; place-items: center; cursor: pointer;
  transition: transform 160ms var(--ease), border-color 160ms var(--ease);
}
.czat-dymek:hover { transform: translateY(-2px); border-color: var(--ink-2); }
.czat-dymek svg {
  width: 24px; height: 24px; fill: none; stroke: var(--ink); stroke-width: 1.5;
  stroke-linecap: round; stroke-linejoin: round;
}
.czat-zajawka {
  position: absolute; right: 64px; bottom: 12px;
  padding: 9px 14px; border-radius: 12px 12px 4px 12px;
  border: 1.5px solid var(--kontur); background: var(--paper);
  font-size: .84rem; font-weight: 600; white-space: nowrap;
  cursor: pointer;
  animation: zajawka-wskok 420ms var(--ease) both;
}
@keyframes zajawka-wskok {
  from { opacity: 0; transform: translateY(8px) scale(.94); }
  to   { opacity: 1; transform: none; }
}
.czat-okno {
  position: absolute; right: 0; bottom: 64px;
  width: min(460px, calc(100vw - 36px));
  border: 1.5px solid var(--kontur); border-radius: 16px;
  background: var(--paper);
  display: flex; flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, .55);
  animation: zajawka-wskok 300ms var(--ease) both;
}
.czat-glowa {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; border-bottom: 1px solid var(--line);
  background: var(--fill);
  font-size: .95rem;
}
.czat-znak {
  flex: none; width: 26px; height: 26px; margin-right: 9px;
  display: inline-grid; place-items: center;
  border-radius: 50%; background: var(--ink); color: var(--paper);
  font-family: var(--black); font-size: .8rem; font-style: normal;
}
.czat-glowa b { display: flex; align-items: center; }
.czat-zamknij {
  width: 30px; height: 30px; border: 0; border-radius: 8px;
  background: none; color: var(--ink-2); font-size: 1.2rem; cursor: pointer;
}
.czat-zamknij:hover { background: var(--fill); color: var(--ink); }
.czat-zakladki {
  display: flex; gap: 6px; padding: 10px 12px 4px;
}
.czat-zakl {
  flex: 1; min-height: 34px; padding: 0 8px;
  background: none; border: 1.5px solid var(--kontur); border-radius: 99px;
  font: inherit; font-size: .78rem; font-weight: 600;
  color: var(--ink-3); cursor: pointer;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease),
              background var(--t) var(--ease);
}
.czat-zakl:hover { color: var(--ink); border-color: var(--ink-3); }
.czat-zakl.on { color: var(--paper); background: var(--ink); border-color: var(--ink); }
.czat-podpis {
  display: block; margin-top: 5px;
  font-size: .68rem; font-style: normal; color: var(--ink-3);
}
.czat-wiad.nieposzlo { opacity: .55; }
.czat-szybkie {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin: 2px 0 4px;
}
.czat-szybki {
  padding: 7px 12px;
  background: none; border: 1.5px solid var(--kontur); border-radius: 99px;
  font: inherit; font-size: .78rem; line-height: 1.3; text-align: left;
  color: var(--ink-2); cursor: pointer;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}
.czat-szybki:hover { color: var(--ink); border-color: var(--ink-3); }
.czat-szybki:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
@keyframes czat-wskok {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}
.czat-wiad, .czat-karta {
  animation: czat-wskok .22s var(--ease, ease) both;
}
@media (prefers-reduced-motion: reduce) {
  .czat-wiad, .czat-karta { animation: none; }
}
.czat-wiad a {
  color: inherit; text-underline-offset: 3px;
  text-decoration-color: var(--ink-3);
}
.czat-wiad a:hover { text-decoration-color: var(--ink); }
.czat-tresc {
  height: min(520px, 68vh); overflow-y: auto;
  padding: 16px 14px; display: flex; flex-direction: column; gap: 10px;
  scrollbar-width: thin;
}
.czat-wiad {
  max-width: 86%; padding: 9px 13px;
  font-size: .87rem; line-height: 1.5;
  overflow-wrap: break-word;
}
.czat-wiad.bot {
  align-self: flex-start;
  background: var(--fill); border-radius: 14px 14px 14px 4px;
}
.czat-wiad.ja {
  align-self: flex-end;
  background: var(--ink); color: var(--paper);
  border-radius: 14px 14px 4px 14px;
}
.czat-wiad.ja .czat-podpis { color: var(--paper); opacity: .6; }
.czat-forma {
  display: flex; gap: 0;
  border-top: 1px solid var(--kontur);
  transition: border-color var(--t) var(--ease), background var(--t) var(--ease);
}
.czat-forma:focus-within { border-top-color: var(--ink); background: var(--fill); }
.czat-forma input {
  flex: 1; min-width: 0; height: 46px; padding: 0 14px;
  border: 0; background: none; color: var(--ink);
  font: inherit; font-size: 16px;
}
.czat-forma input:focus,
.czat-forma input:focus-visible { outline: none; }
.czat-slij {
  flex: none; width: 36px; height: 36px; margin: 5px 8px 5px 0;
  border: 0; border-radius: 50%; background: var(--ink); cursor: pointer;
  display: grid; place-items: center;
  transition: opacity var(--t) var(--ease);
}
.czat-slij svg {
  width: 17px; height: 17px; fill: none; stroke: var(--paper); stroke-width: 1.7;
  stroke-linecap: round; stroke-linejoin: round;
}
.czat-slij:disabled { opacity: .35; }
.czat-forma { align-items: center; }
@media (prefers-reduced-motion: reduce) {
  .czat-zajawka, .czat-okno { animation: none; }
}
@media (max-width: 620px) {
  .czat-zajawka { display: none; }
  .czat {
    position: static; display: flex; justify-content: center;
    margin: 26px 0 0;
  }
  .czat-dymek { width: 48px; height: 48px; }
  .czat-okno {
    position: fixed; left: 12px; right: 12px; bottom: 12px;
    width: auto; z-index: 60;
  }
}
.czat-wbud { position: static; display: block; margin: 0; }
.czat-wbud .czat-dymek,
.czat-wbud .czat-zajawka,
.czat-wbud .czat-zamknij { display: none; }
.czat-wbud .czat-okno {
  position: static; inset: auto; width: auto; z-index: auto;
  animation: none;
}
.czat-wbud .czat-tresc { height: min(460px, 60vh); }
.czat-karta {
  width: 100%; padding: 14px;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--fill);
  display: flex; flex-direction: column; gap: 6px;
}
.czat-karta b { font-size: .92rem; font-weight: 600; color: var(--ink); }
.czat-karta p { font-size: .84rem; line-height: 1.5; color: var(--ink-2); margin: 0; }
.czat-dzialy {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
  gap: 8px; margin-top: 6px;
}
.czat-dzial {
  display: flex; align-items: center; gap: 8px; text-align: left;
  padding: 10px 12px; border: 1px solid var(--kontur); border-radius: 10px;
  background: var(--paper); color: var(--ink); cursor: pointer;
  font: inherit; text-decoration: none;
  transition: border-color var(--t) var(--ease), background var(--t) var(--ease);
}
.czat-dzial:hover { border-color: var(--ink-3); background: var(--fill); }
.czat-dzial b { font-size: .88rem; font-weight: 600; }
.czat-dzial-flaga { font-style: normal; font-size: 1.05rem; line-height: 1; flex: none; }
.czat-pasek-dzial .czat-dzial-flaga { font-size: .95rem; margin-right: 6px; }
.czat-pasek-dzial {
  position: sticky; top: -14px; z-index: 2;
  margin: -14px -14px 2px; padding: 8px 14px;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: var(--paper); border-bottom: 1px solid var(--line);
  font-size: .78rem; color: var(--ink-2);
}
.czat-link {
  border: 0; background: none; padding: 0; font: inherit; font-size: .78rem;
  color: var(--ink-2); text-decoration: underline; cursor: pointer;
}
.czat-link:hover { color: var(--ink); }
.czat-opcje { display: flex; flex-direction: column; gap: 8px; margin-top: 6px; }
.czat-opcje .czat-dzial { flex-direction: column; align-items: flex-start; gap: 2px; }
.czat-opcje .czat-dzial span { font-size: .78rem; color: var(--ink-2); }