/* =============================================================
   Chat widget Pekare Zrno
   ============================================================= */
@property --zc-ugao { syntax: "<angle>"; initial-value: 0deg; inherits: false; }

.zc {
  --zc-kora: #8a4b21; --zc-kora-t: #5e3214; --zc-kora-tt: #3d2010;
  --zc-zito: #e3b25b; --zc-zito-s: #f3d79c; --zc-krem: #fbf5ea; --zc-krem2: #f4ead8;
  --zc-papir: #fffdf8; --zc-tekst: #2b2118; --zc-siva: #7a6d61; --zc-linija: #eadfcb;
  --zc-zelena: #3b6b2a; --zc-opruga: cubic-bezier(.2, 1.25, .35, 1);
  font-family: Inter, system-ui, sans-serif;
  position: fixed; right: 24px; bottom: 24px; z-index: 70;
}
.zc *, .zc *::before, .zc *::after { box-sizing: border-box; }
.zc svg { display: block; }

/* ---------- Dugme za otvaranje ---------- */
.zc-lansir {
  position: relative; width: 64px; height: 64px; border: 0; border-radius: 50%; cursor: pointer;
  background: radial-gradient(circle at 35% 30%, #a65a28, var(--zc-kora-t));
  color: var(--zc-zito-s); display: grid; place-items: center;
  box-shadow: 0 14px 30px -10px rgba(94, 50, 20, .7), inset 0 1px 0 rgba(255, 255, 255, .15);
  transition: transform .35s var(--zc-opruga);
}
.zc-lansir:hover { transform: scale(1.08) rotate(-4deg); }
.zc-lansir:active { transform: scale(.94); }
.zc-prsten {
  position: absolute; inset: -5px; border-radius: 50%; padding: 3px; pointer-events: none;
  background: conic-gradient(from var(--zc-ugao), var(--zc-zito), transparent 30%, var(--zc-zito-s) 50%, transparent 80%, var(--zc-zito));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
  animation: zc-vrti 4s linear infinite;
}
.zc-lansir::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--zc-zito);
  animation: zc-talas 2.6s ease-out infinite; pointer-events: none;
}
.zc.otvoren .zc-lansir::after { animation: none; opacity: 0; }
.zc-lansir-ikona { position: absolute; width: 28px; height: 28px; transition: transform .45s var(--zc-opruga), opacity .25s; }
.zc-ik-x { opacity: 0; transform: rotate(-90deg) scale(.5); }
.zc.otvoren .zc-ik-chat { opacity: 0; transform: rotate(90deg) scale(.5); }
.zc.otvoren .zc-ik-x { opacity: 1; transform: none; }
.zc-bedz {
  position: absolute; top: -2px; right: -2px; min-width: 22px; height: 22px; padding: 0 6px; border-radius: 99px;
  background: #d2452f; color: #fff; font-size: 12px; font-weight: 700; display: grid; place-items: center;
  border: 2px solid var(--zc-krem); animation: zc-skok .5s var(--zc-opruga);
}
.zc-bedz[hidden] { display: none; }

/* ---------- Oblačić sa pozivom ---------- */
.zc-oblak {
  position: absolute; right: 4px; bottom: 80px; width: 240px; padding: 14px 16px; border-radius: 16px 16px 4px 16px;
  background: var(--zc-papir); color: var(--zc-tekst); box-shadow: 0 16px 40px -14px rgba(61, 32, 16, .45);
  border: 1px solid var(--zc-linija); cursor: pointer; font-size: 14px; line-height: 1.45;
  opacity: 0; transform: translateY(12px) scale(.9); transform-origin: bottom right; pointer-events: none;
  transition: opacity .3s, transform .45s var(--zc-opruga);
}
.zc-oblak.vidljiv { opacity: 1; transform: none; pointer-events: auto; animation: zc-lebdi 3s ease-in-out .6s infinite; }
.zc.otvoren .zc-oblak { display: none; }
.zc-oblak b { display: block; color: var(--zc-kora-t); font-family: Fraunces, Georgia, serif; font-size: 16px; margin-bottom: 2px; }
.zc-oblak span { color: var(--zc-siva); }
.zc-oblak-x { position: absolute; top: 6px; right: 8px; border: 0; background: none; color: var(--zc-siva); font-size: 18px; cursor: pointer; line-height: 1; }

/* ---------- Prozor sa animiranim okvirom ---------- */
.zc-okvir {
  position: absolute; right: 0; bottom: 82px; width: 390px; height: min(640px, calc(100vh - 130px));
  border-radius: 27px; padding: 3px;
  background: conic-gradient(from var(--zc-ugao), var(--zc-zito), var(--zc-kora), var(--zc-zito-s), #c9832f, var(--zc-kora-t), var(--zc-zito));
  animation: zc-vrti 7s linear infinite;
  box-shadow: 0 30px 70px -20px rgba(61, 32, 16, .55);
  transform-origin: bottom right; opacity: 0; transform: translateY(24px) scale(.85); pointer-events: none; visibility: hidden;
  transition: opacity .25s, transform .5s var(--zc-opruga), visibility 0s .5s, box-shadow .5s;
}
.zc.otvoren .zc-okvir { opacity: 1; transform: none; pointer-events: auto; visibility: visible; transition: opacity .25s, transform .5s var(--zc-opruga), visibility 0s, box-shadow .5s; }
.zc-okvir.razmislja { animation-duration: 1.4s; box-shadow: 0 30px 70px -20px rgba(61, 32, 16, .55), 0 0 0 4px rgba(227, 178, 91, .18), 0 0 46px rgba(227, 178, 91, .55); }
.zc-prozor {
  width: 100%; height: 100%; border-radius: 24px; overflow: hidden; display: flex; flex-direction: column;
  background:
    radial-gradient(circle at 100% 0, rgba(227, 178, 91, .14), transparent 40%),
    var(--zc-krem);
}

/* ---------- Zaglavlje ---------- */
.zc-glava {
  display: flex; align-items: center; gap: 12px; padding: 16px 14px 16px 16px; color: #fff; position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--zc-kora-t), var(--zc-kora) 60%, #a5622c);
}
.zc-glava::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(110deg, transparent 30%, rgba(255, 240, 210, .18) 45%, transparent 60%);
  transform: translateX(-100%); animation: zc-sjaj 6s ease-in-out infinite;
}
.zc-avatar { position: relative; width: 48px; height: 48px; flex: none; border-radius: 50%; background: var(--zc-krem); box-shadow: 0 0 0 3px rgba(243, 215, 156, .5); }
.zc-slajdovi { position: absolute; inset: 0; border-radius: 50%; overflow: hidden; }
.zc-slajd { position: absolute; inset: 4px; display: grid; place-items: center; opacity: 0; transform: scale(.6) rotate(-20deg); transition: opacity .5s, transform .6s var(--zc-opruga); }
.zc-slajd.akt { opacity: 1; transform: none; }
.zc-slajd svg { width: 100%; height: auto; }
.zc-online { position: absolute; right: -1px; bottom: 1px; width: 13px; height: 13px; border-radius: 50%; background: #5dd36b; border: 2px solid var(--zc-kora-t); }
.zc-naslov { flex: 1; min-width: 0; }
.zc-naslov b { display: block; font-family: Fraunces, Georgia, serif; font-size: 19px; letter-spacing: -.01em; }
.zc-podnaslov { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--zc-zito-s); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.zc-podnaslov i { width: 7px; height: 7px; border-radius: 50%; background: #5dd36b; flex: none; animation: zc-puls 1.8s infinite; }
.zc-dugme { width: 36px; height: 36px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .12); color: #fff; cursor: pointer; display: grid; place-items: center; transition: background .2s, transform .3s var(--zc-opruga); position: relative; z-index: 1; }
.zc-dugme:hover { background: rgba(255, 255, 255, .25); transform: scale(1.08); }
.zc-dugme svg { width: 18px; height: 18px; }
.zc-novo:hover svg { animation: zc-vrti-ikonu .6s ease; }

/* ---------- Poruke ---------- */
.zc-poruke { flex: 1; overflow-y: auto; padding: 18px 14px 8px; display: flex; flex-direction: column; gap: 14px; scroll-behavior: smooth; overscroll-behavior: contain; }
.zc-poruke::-webkit-scrollbar { width: 6px; } .zc-poruke::-webkit-scrollbar-thumb { background: var(--zc-linija); border-radius: 9px; }
.zc-red { display: flex; gap: 8px; align-items: flex-end; max-width: 100%; }
.zc-red.ja { justify-content: flex-end; }
.zc-red.ulaz { animation: zc-ulaz .5s var(--zc-opruga) both; }
.zc-red.ja.ulaz { animation-name: zc-ulaz-desno; }
.zc-mini { width: 30px; height: 30px; flex: none; border-radius: 50%; background: var(--zc-papir); border: 1px solid var(--zc-linija); display: grid; place-items: center; padding: 3px; }
.zc-mini svg { width: 100%; height: auto; }
.zc-stub { display: flex; flex-direction: column; gap: 4px; max-width: 82%; min-width: 0; }
.zc-red.ja .zc-stub { align-items: flex-end; }
.zc-balon { padding: 11px 15px; border-radius: 18px; font-size: 14.5px; line-height: 1.5; word-wrap: break-word; overflow-wrap: anywhere; }
.zc-red.bot .zc-balon { background: var(--zc-papir); color: var(--zc-tekst); border: 1px solid var(--zc-linija); border-bottom-left-radius: 5px; box-shadow: 0 4px 14px -8px rgba(61, 32, 16, .25); }
.zc-red.ja .zc-balon { background: linear-gradient(135deg, #a5622c, var(--zc-kora) 50%, var(--zc-kora-t)); color: #fff; border-bottom-right-radius: 5px; box-shadow: 0 8px 18px -10px rgba(94, 50, 20, .8); white-space: pre-wrap; }
.zc-red.greska .zc-balon { background: #fbecea; border-color: #f0c9c3; color: #8f2f22; }
.zc-balon p { margin: 0; } .zc-balon p + p, .zc-balon p + ul, .zc-balon ul + p { margin-top: 7px; }
.zc-balon ul { margin: 6px 0 0; padding-left: 18px; } .zc-balon li { margin: 2px 0; } .zc-balon li::marker { color: var(--zc-zito); }
.zc-balon b { color: var(--zc-kora-t); } .zc-red.ja .zc-balon b { color: #fff; }
.zc-balon a { color: var(--zc-kora); font-weight: 600; }
.zc-balon.kuca > :last-child::after { content: "▍"; color: var(--zc-zito); animation: zc-trepni .7s steps(1) infinite; margin-left: 1px; }
.zc-stub time { font-size: 11px; color: var(--zc-siva); padding: 0 6px; opacity: .8; }
.zc-ponovi { align-self: flex-start; border: 0; background: none; color: var(--zc-kora); font-weight: 600; font-size: 13px; cursor: pointer; padding: 2px 6px; }

/* ---------- Dobrodošlica ---------- */
.zc-dobrodoslica { text-align: center; padding: 8px 8px 0; animation: zc-ulaz .6s var(--zc-opruga) both; }
.zc-dobrodoslica h3 { font-family: Fraunces, Georgia, serif; color: var(--zc-kora-t); font-size: 22px; margin: 6px 0 6px; }
.zc-dobrodoslica p { color: var(--zc-siva); font-size: 14px; line-height: 1.5; margin: 0 auto; max-width: 30ch; }
.zc-vitrina { position: relative; height: 120px; margin: 0 auto 4px; width: 220px; }
.zc-vitrina-slika {
  position: absolute; left: 50%; top: 50%; width: 84px; height: 84px; margin: -42px 0 0 -42px; border-radius: 50%;
  background: radial-gradient(circle at 50% 65%, var(--zc-zito-s), var(--zc-krem2) 70%); display: grid; place-items: center; padding: 12px;
  box-shadow: 0 10px 24px -12px rgba(94, 50, 20, .5);
  animation: zc-karusel 12s var(--zc-opruga) infinite; animation-delay: calc(var(--i) * -2s);
}
.zc-vitrina-slika svg { width: 100%; height: auto; }

/* ---------- Brza pitanja (čipovi) ---------- */
.zc-cipovi { display: flex; gap: 8px; padding: 4px 14px 10px; overflow-x: auto; scrollbar-width: none; flex: none; }
.zc-cipovi::-webkit-scrollbar { display: none; }
.zc-cipovi[hidden] { display: none; }
.zc-cipovi button {
  flex: none; border: 1px solid var(--zc-linija); background: var(--zc-papir); color: var(--zc-kora-t); border-radius: 99px;
  padding: 8px 13px; font: 500 13px Inter, system-ui, sans-serif; cursor: pointer; white-space: nowrap;
  transition: transform .3s var(--zc-opruga), background .2s, border-color .2s;
  animation: zc-ulaz .5s var(--zc-opruga) both; animation-delay: calc(var(--i) * 70ms + .2s);
}
.zc-cipovi button:hover { background: var(--zc-zito-s); border-color: var(--zc-zito); transform: translateY(-2px); }

/* ---------- Kartice proizvoda u odgovoru ---------- */
.zc-kartice { display: flex; gap: 10px; overflow-x: auto; padding: 4px 2px 8px; scroll-snap-type: x mandatory; scrollbar-width: thin; max-width: 100%; }
.zc-kartica {
  flex: 0 0 132px; scroll-snap-align: start; background: var(--zc-papir); border: 1px solid var(--zc-linija); border-radius: 16px; padding: 8px 8px 10px;
  display: flex; flex-direction: column; gap: 3px; font-size: 13px; transition: transform .35s var(--zc-opruga), box-shadow .3s;
}
.zc-kartice.ulaz .zc-kartica { animation: zc-karta .6s var(--zc-opruga) both; animation-delay: calc(var(--i) * 90ms + .1s); }
.zc-kartica:hover { transform: translateY(-4px) rotate(-1deg); box-shadow: 0 12px 24px -14px rgba(94, 50, 20, .6); }
.zc-kartica-slika { position: relative; height: 70px; border-radius: 11px; display: grid; place-items: center; background: radial-gradient(circle at 50% 70%, var(--zc-zito-s), var(--zc-krem2) 72%); margin-bottom: 4px; overflow: hidden; }
.zc-kartica-slika svg { width: 78px; height: auto; transition: transform .5s var(--zc-opruga); }
.zc-kartica:hover .zc-kartica-slika svg { transform: scale(1.15) rotate(-6deg); }
.zc-posno { position: absolute; top: 5px; left: 5px; font-size: 10px; font-weight: 700; background: #e7f2e1; color: var(--zc-zelena); padding: 1px 7px; border-radius: 99px; }
.zc-kartica b { color: var(--zc-kora-t); line-height: 1.25; font-size: 13px; }
.zc-cena { font-family: Fraunces, Georgia, serif; font-weight: 700; color: var(--zc-kora); font-size: 15px; }
.zc-kartica button { margin-top: auto; border: 0; border-radius: 99px; background: var(--zc-krem2); color: var(--zc-kora-t); font: 600 12px Inter, sans-serif; padding: 6px; cursor: pointer; transition: background .2s; }
.zc-kartica button:hover { background: var(--zc-zito); }

/* ---------- "Pećnica" dok bot razmišlja ---------- */
.zc-pec { display: flex; align-items: center; gap: 12px; padding: 9px 14px 9px 9px !important; }
.zc-pec-slike { position: relative; width: 46px; height: 46px; border-radius: 12px; flex: none; overflow: hidden;
  background: radial-gradient(circle at 50% 80%, #ffb766, #e37a2b 45%, #5e3214 100%); box-shadow: inset 0 -6px 12px rgba(0, 0, 0, .25); }
.zc-pec-slike::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 50% 100%, rgba(255, 200, 120, .6), transparent 60%); animation: zc-zar 1.2s ease-in-out infinite alternate; }
.zc-pec-slike > div { position: absolute; inset: 6px; display: grid; place-items: center; opacity: 0; transform: translateY(14px) scale(.6); transition: opacity .3s, transform .45s var(--zc-opruga); }
.zc-pec-slike > div.akt { opacity: 1; transform: none; }
.zc-pec-slike svg { width: 100%; height: auto; }
.zc-pec-tekst { font-size: 13.5px; color: var(--zc-siva); font-style: italic; }
.zc-tacke { display: inline-flex; gap: 3px; margin-left: 6px; vertical-align: middle; }
.zc-tacke i { width: 5px; height: 5px; border-radius: 50%; background: var(--zc-zito); animation: zc-tacka 1.2s ease-in-out infinite; }
.zc-tacke i:nth-child(2) { animation-delay: .15s; } .zc-tacke i:nth-child(3) { animation-delay: .3s; }

/* ---------- Unos ---------- */
.zc-unos { display: flex; align-items: flex-end; gap: 8px; margin: 0 12px; padding: 6px 6px 6px 16px; background: var(--zc-papir); border: 1.5px solid var(--zc-linija); border-radius: 22px; transition: border-color .2s, box-shadow .2s; flex: none; }
.zc-unos:focus-within { border-color: var(--zc-zito); box-shadow: 0 0 0 4px rgba(227, 178, 91, .2); }
.zc-unos textarea { flex: 1; border: 0; outline: 0; resize: none; background: transparent; font: 14.5px/1.45 Inter, system-ui, sans-serif; color: var(--zc-tekst); padding: 8px 0; max-height: 120px; }
.zc-posalji { width: 40px; height: 40px; flex: none; border: 0; border-radius: 50%; cursor: pointer; color: #fff; display: grid; place-items: center;
  background: linear-gradient(135deg, #a5622c, var(--zc-kora-t)); transition: transform .35s var(--zc-opruga), opacity .2s, filter .2s; }
.zc-posalji svg { width: 18px; height: 18px; margin-left: -2px; }
.zc-posalji:disabled { opacity: .35; cursor: default; filter: grayscale(.4); }
.zc-posalji:not(:disabled):hover { transform: scale(1.1) rotate(-12deg); }
.zc-posalji:not(:disabled):active { transform: scale(.9) translateX(4px); }
.zc-futer { text-align: center; font-size: 11px; color: var(--zc-siva); padding: 8px 12px 10px; flex: none; }
.zc-futer a { color: var(--zc-kora); }

/* ---------- Animacije ---------- */
@keyframes zc-vrti { to { --zc-ugao: 360deg; } }
@keyframes zc-talas { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(1.6); opacity: 0; } }
@keyframes zc-skok { from { transform: scale(0); } }
@keyframes zc-lebdi { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }
@keyframes zc-sjaj { 0%, 60% { transform: translateX(-100%); } 85%, 100% { transform: translateX(100%); } }
@keyframes zc-puls { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
@keyframes zc-ulaz { from { opacity: 0; transform: translateY(14px) scale(.94); } }
@keyframes zc-ulaz-desno { from { opacity: 0; transform: translateX(20px) scale(.94); } }
@keyframes zc-karta { from { opacity: 0; transform: translateY(18px) rotate(4deg) scale(.9); } }
@keyframes zc-trepni { 50% { opacity: 0; } }
@keyframes zc-tacka { 0%, 80%, 100% { transform: translateY(0); opacity: .4; } 40% { transform: translateY(-5px); opacity: 1; } }
@keyframes zc-zar { from { opacity: .4; } to { opacity: 1; } }
@keyframes zc-vrti-ikonu { from { transform: rotate(0); } to { transform: rotate(-360deg); } }
@keyframes zc-karusel {
  0%, 12%   { transform: translateX(0) scale(1); opacity: 1; z-index: 3; }
  16.6%, 29% { transform: translateX(72px) scale(.62); opacity: .55; z-index: 2; }
  33%, 62%  { transform: translateX(0) scale(.3); opacity: 0; z-index: 1; }
  66%, 79%  { transform: translateX(-72px) scale(.62); opacity: .55; z-index: 2; }
  83.3%, 100% { transform: translateX(0) scale(1); opacity: 1; z-index: 3; }
}

/* ---------- Telefon: chat preko celog ekrana ---------- */
@media (max-width: 520px) {
  .zc { right: 16px; bottom: 16px; }
  .zc-okvir { position: fixed; inset: 0; width: auto; height: 100%; height: 100dvh; border-radius: 0; padding: 0; transform-origin: bottom center; }
  .zc-prozor { border-radius: 0; }
  .zc.otvoren .zc-lansir { opacity: 0; pointer-events: none; }
  .zc-glava { padding-top: max(16px, env(safe-area-inset-top)); }
  .zc-futer { padding-bottom: max(10px, env(safe-area-inset-bottom)); }
}

@media (prefers-reduced-motion: reduce) {
  .zc *, .zc *::before, .zc *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}