/* Ana sayfa kasa sahnesi. Sahne 1200 birim genişlikte; --u bir birimin piksel karşılığı (konteyner sorgusu). */
.kasa-kadraj { position: relative; overflow: hidden; border-radius: 28px; }
.kasa { position: relative; width: 100%; margin-top: -3.2%; aspect-ratio: 1200 / 700; container-type: inline-size; --u: calc(100cqw / 1200); transition: transform 1s cubic-bezier(.2, .75, .2, 1); }
.kasa__svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.kasa > div, .kasa > a { position: absolute; }
[data-k="cekmece-on"], [data-k="cekmece-ic"] { transition: transform .75s cubic-bezier(.2, .8, .2, 1); }
[data-k="kefe"] { transition: transform .12s linear; }
[data-k="isin"] { transition: opacity .15s; }
.kasa__urun .kasa__tarama { opacity: 0; }
.kasa__urun.okunuyor .kasa__tarama { opacity: 1; animation: kasa-titre .12s steps(2) infinite; }
@keyframes kasa-titre { 50% { opacity: .35; } }
.kasa__dus { animation: kasa-dus .95s both; }
@keyframes kasa-dus {
  0% { transform: translateY(-270px); animation-timing-function: cubic-bezier(.55, 0, 1, .45); }
  60% { transform: translateY(0); animation-timing-function: cubic-bezier(0, .55, .45, 1); }
  75% { transform: translateY(-15px); animation-timing-function: cubic-bezier(.55, 0, 1, .45); }
  87% { transform: translateY(0); animation-timing-function: cubic-bezier(0, .55, .45, 1); }
  94% { transform: translateY(-4px); }
  100% { transform: translateY(0); }
}

/* dokunmatik POS ekranı */
.kasa__ekran {
  display: flex; flex-direction: column; overflow: hidden; border-radius: calc(var(--u) * 8); background: #eef3fa;
  font: 500 calc(var(--u) * 10)/1.25 var(--f-govde); color: var(--metin); user-select: none;
}
.kek__ust { flex-shrink: 0; height: calc(var(--u) * 24); padding: 0 calc(var(--u) * 10); display: flex; align-items: center; justify-content: space-between; background: #0b1631; color: #fff; font-size: calc(var(--u) * 9); }
.kek__ust b { font-weight: 700; }
.kek__ust-sag { display: inline-flex; align-items: center; gap: calc(var(--u) * 5); font-family: var(--f-mono); }
.kek__ag { width: calc(var(--u) * 5); height: calc(var(--u) * 5); border-radius: 50%; background: #10b981; box-shadow: 0 0 calc(var(--u) * 5) #10b981; }
.kek__govde { flex: 1; min-height: 0; display: grid; grid-template-columns: 1.42fr 1fr; gap: calc(var(--u) * 6); padding: calc(var(--u) * 7); }
.kek__urunler { display: flex; flex-direction: column; gap: calc(var(--u) * 6); min-height: 0; }
.kek__kat { display: flex; gap: calc(var(--u) * 4); }
.kek__kat span { padding: calc(var(--u) * 3) calc(var(--u) * 8); border-radius: 999px; background: #fff; box-shadow: 0 0 0 calc(var(--u) * 1) #dbe3ef inset; font-size: calc(var(--u) * 8); font-weight: 700; color: var(--metin-2); }
.kek__kat span.aktif { background: var(--mavi); color: #fff; box-shadow: none; }
.kek__izgara { flex: 1; display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(3, 1fr); gap: calc(var(--u) * 5); min-height: 0; }
.kek__tus {
  position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: calc(var(--u) * 1); padding: calc(var(--u) * 5) calc(var(--u) * 6);
  background: #fff; border-radius: calc(var(--u) * 7); box-shadow: 0 calc(var(--u) * 1) calc(var(--u) * 3) rgba(11, 22, 49, .07);
  transition: transform .15s, background .15s, box-shadow .15s;
}
.kek__tus i { width: calc(var(--u) * 21); height: calc(var(--u) * 21); border-radius: calc(var(--u) * 6); display: grid; place-items: center; margin-bottom: auto;
  background: color-mix(in srgb, var(--renk) 14%, #fff); color: var(--renk); }
.kek__tus i svg { width: calc(var(--u) * 14); height: calc(var(--u) * 14); }
.kek__tus b { font-size: calc(var(--u) * 8.6); font-weight: 700; white-space: nowrap; }
.kek__tus small { font: 500 calc(var(--u) * 7) var(--f-mono); color: var(--soluk); }
.kek__tus.basildi { transform: scale(.93); background: #e3edff; box-shadow: 0 0 0 calc(var(--u) * 2) var(--mavi); }
.kek__sepet { display: flex; flex-direction: column; min-height: 0; padding: calc(var(--u) * 7); border-radius: calc(var(--u) * 8); background: #fff; box-shadow: 0 calc(var(--u) * 1) calc(var(--u) * 3) rgba(11, 22, 49, .07); }
.kek__sepet-bas { display: flex; justify-content: space-between; align-items: baseline; font-weight: 800; font-size: calc(var(--u) * 9.5); font-family: var(--f-baslik); }
.kek__sepet-bas em { font: 500 calc(var(--u) * 7) var(--f-mono); color: var(--soluk); font-style: normal; }
.kek__satirlar { list-style: none; margin: calc(var(--u) * 5) 0; padding: 0; flex: 1; min-height: 0; overflow: hidden; display: flex; flex-direction: column; gap: calc(var(--u) * 3); }
.kek__satirlar li { display: flex; justify-content: space-between; align-items: center; gap: calc(var(--u) * 4); padding: calc(var(--u) * 4) calc(var(--u) * 5); border-radius: calc(var(--u) * 5); background: #f5f8fc; font-size: calc(var(--u) * 8.4); }
.kek__satirlar li b { display: block; font-weight: 700; }
.kek__satirlar li small { font: 500 calc(var(--u) * 6.6) var(--f-mono); color: var(--soluk); }
.kek__satirlar li em { font: 600 calc(var(--u) * 8.4) var(--f-mono); font-style: normal; white-space: nowrap; }
.kek__satirlar li.yeni { animation: kek-yeni .7s cubic-bezier(.2, .8, .2, 1); }
@keyframes kek-yeni { 0% { opacity: 0; transform: translateX(calc(var(--u) * 14)); background: #d6e4ff; } 60% { background: #d6e4ff; } }
.kek__toplam { display: flex; justify-content: space-between; align-items: baseline; padding-top: calc(var(--u) * 5); border-top: calc(var(--u) * 1) dashed #cfd9e7; }
.kek__toplam span { font: 600 calc(var(--u) * 7) var(--f-mono); letter-spacing: .1em; color: var(--soluk); }
.kek__toplam b { font: 800 calc(var(--u) * 15) var(--f-baslik); letter-spacing: -.02em; }
.kek__toplam b.degisti { animation: kek-toplam .6s; }
@keyframes kek-toplam { 30% { color: var(--mavi); transform: scale(1.06); } }
.kek__ode { display: grid; grid-template-columns: 1fr 1fr; gap: calc(var(--u) * 5); margin-top: calc(var(--u) * 6); }
.kek__ode-tus { height: calc(var(--u) * 24); border-radius: calc(var(--u) * 6); display: grid; place-items: center; color: #fff; font-weight: 800; font-size: calc(var(--u) * 9); transition: transform .15s, filter .15s; }
.kek__ode-tus--nakit { background: #10b981; }
.kek__ode-tus--kart { background: var(--mavi); }
.kek__ode-tus.basildi { transform: scale(.92); filter: brightness(1.15); }
.kek__modal { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(11, 22, 49, .32); opacity: 0; transition: opacity .3s; pointer-events: none; }
.kek__modal.acik { opacity: 1; }
.kek__modal-kutu { display: grid; justify-items: center; gap: calc(var(--u) * 4); min-width: calc(var(--u) * 180); padding: calc(var(--u) * 14) calc(var(--u) * 18); border-radius: calc(var(--u) * 12); background: #fff; text-align: center; transform: scale(.9); transition: transform .35s cubic-bezier(.2, .9, .3, 1.3); box-shadow: 0 calc(var(--u) * 10) calc(var(--u) * 30) rgba(11, 22, 49, .25); }
.kek__modal.acik .kek__modal-kutu { transform: none; }
.kek__modal-ikon { width: calc(var(--u) * 32); height: calc(var(--u) * 32); border-radius: 50%; display: grid; place-items: center; background: #eaf1ff; color: var(--mavi); }
.kek__modal-ikon svg { width: calc(var(--u) * 18); height: calc(var(--u) * 18); }
.kek__modal.bekliyor .kek__modal-ikon { animation: kek-nabiz 1s infinite; }
.kek__modal.tamam .kek__modal-ikon { background: #e3f8ee; color: #10b981; }
@keyframes kek-nabiz { 50% { box-shadow: 0 0 0 calc(var(--u) * 6) rgba(47, 111, 237, .15); } }
.kek__modal-kutu b { font: 800 calc(var(--u) * 12) var(--f-baslik); }
.kek__modal-kutu span:last-child { font-size: calc(var(--u) * 8.4); color: var(--soluk); }
.kek__bildirim { position: absolute; left: 50%; bottom: calc(var(--u) * 10); display: flex; align-items: center; gap: calc(var(--u) * 5); padding: calc(var(--u) * 6) calc(var(--u) * 12); border-radius: 999px; background: #0b1631; color: #fff; font-weight: 700; font-size: calc(var(--u) * 9); white-space: nowrap; transform: translate(-50%, 220%); transition: transform .5s cubic-bezier(.2, .9, .3, 1.2); }
.kek__bildirim.acik { transform: translate(-50%, 0); }
.kek__bildirim svg { width: calc(var(--u) * 13); height: calc(var(--u) * 13); color: #10b981; }
.kek__parmak { position: absolute; left: 0; top: 0; z-index: 5; opacity: 0; transition: transform .6s cubic-bezier(.3, .7, .2, 1), opacity .3s; pointer-events: none; }
.kek__parmak.gorunur { opacity: 1; }
.kek__parmak > svg { max-width: none; position: absolute; left: calc(var(--u) * -10); top: calc(var(--u) * -2); width: calc(var(--u) * 30); height: calc(var(--u) * 30); color: #0b1631;
  filter: drop-shadow(0 0 calc(var(--u) * 1.5) #fff) drop-shadow(0 calc(var(--u) * 3) calc(var(--u) * 4) rgba(11, 22, 49, .35)); }
.kek__parmak i { position: absolute; left: calc(var(--u) * -14); top: calc(var(--u) * -14); width: calc(var(--u) * 28); height: calc(var(--u) * 28); border-radius: 50%; border: calc(var(--u) * 2) solid var(--mavi); opacity: 0; }
.kek__parmak.bas i { animation: kek-dalga .55s ease-out; }
.kek__parmak.bas > svg { animation: kek-bas .3s; }
@keyframes kek-dalga { 0% { opacity: .9; transform: scale(.3); } 100% { opacity: 0; transform: scale(1.5); } }
@keyframes kek-bas { 50% { transform: scale(.88) translateY(calc(var(--u) * 2)); } }

/* terazi ve POS cihazı ekranları */
.kasa__terazi-ekran { display: grid; align-content: space-between; padding: calc(var(--u) * 5) calc(var(--u) * 7); color: #7dd3fc; text-shadow: 0 0 calc(var(--u) * 5) rgba(125, 211, 252, .6); font-size: calc(var(--u) * 7); }
.kte__ad { letter-spacing: .12em; font-size: calc(var(--u) * 7.5); }
.kte__deger { display: flex; justify-content: flex-end; align-items: baseline; gap: calc(var(--u) * 3); }
.kte__deger b { font-size: calc(var(--u) * 25); font-weight: 600; line-height: 1; }
.kte__deger small { font-size: calc(var(--u) * 8); opacity: .8; }
.kte__deger.stabil b { color: #cffafe; }
.kte__alt { display: flex; justify-content: space-between; font-size: calc(var(--u) * 7.5); }
.kte__alt span:last-child { color: #e0f7ff; font-weight: 700; }
.kasa__pos-ekran { display: grid; align-content: center; justify-items: center; gap: calc(var(--u) * 3); padding: calc(var(--u) * 5); text-align: center; color: #7dd3fc; text-shadow: 0 0 calc(var(--u) * 4) rgba(125, 211, 252, .5); }
.kpe__durum { font-size: calc(var(--u) * 7.5); letter-spacing: .14em; }
.kpe__tutar { font-size: calc(var(--u) * 17); font-weight: 700; color: #fff; line-height: 1; }
.kpe__alt { font-size: calc(var(--u) * 6.4); opacity: .75; font-family: var(--f-govde); }
.kasa__pos-ekran.bekle .kpe__durum { animation: kasa-titre .8s steps(2) infinite; }
.kasa__pos-ekran.onay { color: #4ade80; text-shadow: 0 0 calc(var(--u) * 5) rgba(74, 222, 128, .6); }
.kasa__pos-ekran.onay .kpe__tutar { color: #bbf7d0; }

/* yazıcı kâğıtları */
.kasa__kagit { display: flex; align-items: flex-end; overflow: hidden; pointer-events: none; }
.kasa__etiket { overflow: hidden; pointer-events: none; }
.kk__ic, .ket__ic { width: 100%; background: #fff; color: #0b1631; font-family: var(--f-mono); opacity: 0; transition: transform .01s .45s, opacity .4s; }
.kk__ic { transform: translateY(101%); padding: calc(var(--u) * 7) calc(var(--u) * 6) calc(var(--u) * 6); font-size: calc(var(--u) * 5.6); line-height: 1.5;
  box-shadow: 0 0 0 calc(var(--u) * .6) #dfe6f0 inset;
  -webkit-mask: radial-gradient(circle at calc(var(--u) * 3) 0, transparent calc(var(--u) * 2.4), #000 calc(var(--u) * 2.6)) 0 0 / calc(var(--u) * 6) 100% repeat-x;
  mask: radial-gradient(circle at calc(var(--u) * 3) 0, transparent calc(var(--u) * 2.4), #000 calc(var(--u) * 2.6)) 0 0 / calc(var(--u) * 6) 100% repeat-x; }
.kk__ic.acik, .ket__ic.acik { transform: none; opacity: 1; transition: transform 1.7s steps(18, end), opacity .1s; }
.kk__bas { text-align: center; font-weight: 700; letter-spacing: .2em; padding-bottom: calc(var(--u) * 4); margin-bottom: calc(var(--u) * 3); border-bottom: calc(var(--u) * .8) dashed #b9c4d6; }
.kk__satir { display: flex; justify-content: space-between; gap: calc(var(--u) * 4); white-space: nowrap; }
.kk__satir span:first-child { overflow: hidden; text-overflow: ellipsis; }
.kk__satir--soluk { opacity: .6; }
.kk__top { display: flex; justify-content: space-between; margin-top: calc(var(--u) * 4); padding-top: calc(var(--u) * 3); border-top: calc(var(--u) * .8) dashed #b9c4d6; font-weight: 700; font-size: calc(var(--u) * 6.4); }
.kk__barkod { height: calc(var(--u) * 14); margin-top: calc(var(--u) * 5); background: repeating-linear-gradient(90deg, #0b1631 0 calc(var(--u) * 1), transparent calc(var(--u) * 1) calc(var(--u) * 2), #0b1631 calc(var(--u) * 2) calc(var(--u) * 3.6), transparent calc(var(--u) * 3.6) calc(var(--u) * 4.4)); }
.kk__alt { margin-top: calc(var(--u) * 3); text-align: center; opacity: .6; font-size: calc(var(--u) * 4.8); }
.ket__ic { transform: translateY(-101%); display: grid; gap: calc(var(--u) * 1.5); padding: calc(var(--u) * 6) calc(var(--u) * 5) calc(var(--u) * 5); font-size: calc(var(--u) * 5.6); border-radius: 0 0 calc(var(--u) * 3) calc(var(--u) * 3); box-shadow: 0 calc(var(--u) * 3) calc(var(--u) * 6) rgba(11, 22, 49, .18); }
.ket__ic b { font-size: calc(var(--u) * 6.6); }
.ket__barkod { display: block; height: calc(var(--u) * 16); background: repeating-linear-gradient(90deg, #0b1631 0 calc(var(--u) * 1.2), transparent calc(var(--u) * 1.2) calc(var(--u) * 2), #0b1631 calc(var(--u) * 2) calc(var(--u) * 3), transparent calc(var(--u) * 3) calc(var(--u) * 4.2)); }
.ket__ic small { font-weight: 700; text-align: right; font-size: calc(var(--u) * 6.4); }

/* kart, temassız dalga, bip */
.kasa__kart {
  border-radius: calc(var(--u) * 7); padding: calc(var(--u) * 7); color: #fff; z-index: 3;
  background: linear-gradient(135deg, #1e4fd0, #2f6fed 55%, #14a3c7); box-shadow: 0 calc(var(--u) * 10) calc(var(--u) * 20) rgba(11, 22, 49, .3);
  transform: rotate(-10deg); transition: transform 1s cubic-bezier(.2, .75, .2, 1);
}
.kasa__kart.gelir { transform: translate(calc(var(--u) * -168), calc(var(--u) * 6)) rotate(-4deg); }
.kasa__cip { display: block; width: calc(var(--u) * 14); height: calc(var(--u) * 10); border-radius: calc(var(--u) * 2); background: linear-gradient(135deg, #f8dc8c, #d4a93e); }
.kasa__kart span { position: absolute; left: calc(var(--u) * 7); bottom: calc(var(--u) * 6); font: 600 calc(var(--u) * 7) var(--f-mono); letter-spacing: .1em; }
.kasa__kart em { position: absolute; right: calc(var(--u) * 7); top: calc(var(--u) * 7); width: calc(var(--u) * 12); height: calc(var(--u) * 12); border-radius: 50%; box-shadow: calc(var(--u) * -4) 0 0 0 rgba(255, 255, 255, .7), 0 0 0 calc(var(--u) * 1.5) rgba(255, 255, 255, .5) inset; }
.kasa__dalga { pointer-events: none; }
.kasa__dalga i { position: absolute; inset: 0; border-radius: 50%; border: calc(var(--u) * 2) solid #2f6fed; opacity: 0; }
.kasa__dalga.acik i { animation: kasa-dalga 1.1s ease-out infinite; }
.kasa__dalga.acik i:nth-child(2) { animation-delay: .22s; }
.kasa__dalga.acik i:nth-child(3) { animation-delay: .44s; }
@keyframes kasa-dalga { 0% { opacity: .9; transform: scale(.2); } 100% { opacity: 0; transform: scale(1.4); } }
.kasa__bip { padding: calc(var(--u) * 3) calc(var(--u) * 8); border-radius: 999px; background: #ff3355; color: #fff; font: 700 calc(var(--u) * 8.5) var(--f-mono); letter-spacing: .12em; opacity: 0; pointer-events: none; }
.kasa__bip.acik { animation: kasa-bip 1s cubic-bezier(.2, .8, .2, 1); }
@keyframes kasa-bip { 0% { opacity: 0; transform: translateY(8px) scale(.7); } 25% { opacity: 1; transform: none; } 75% { opacity: 1; } 100% { opacity: 0; transform: translateY(-14px); } }

/* cihaz etiketleri */
.kasa__etiketad {
  z-index: 4; transform: translate(-50%, -50%); display: inline-flex; align-items: center; gap: max(5px, calc(var(--u) * 6)); white-space: nowrap;
  padding: max(5px, calc(var(--u) * 6)) max(10px, calc(var(--u) * 13)); border-radius: 999px; background: rgba(255, 255, 255, .92); border: 1px solid #dbe3ef;
  font: 700 max(11px, calc(var(--u) * 12.5)) var(--f-govde); color: var(--metin-2); box-shadow: 0 6px 18px -8px rgba(11, 22, 49, .25); backdrop-filter: blur(6px);
  transition: background .3s, color .3s, border-color .3s, transform .4s cubic-bezier(.2, .9, .3, 1.3), box-shadow .3s;
}
.kasa__etiketad i { width: max(6px, calc(var(--u) * 7)); height: max(6px, calc(var(--u) * 7)); border-radius: 50%; background: #c3cddc; transition: background .3s; }
.kasa__etiketad:hover { border-color: var(--mavi); color: var(--mavi); }
.kasa__etiketad.aktif { background: var(--mavi); border-color: var(--mavi); color: #fff; transform: translate(-50%, -50%) scale(1.08); box-shadow: 0 10px 26px -8px rgba(47, 111, 237, .7); }
.kasa__etiketad.aktif i { background: #fff; animation: nabiz-beyaz 1.4s infinite; }
@keyframes nabiz-beyaz { 0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, .8); } 70% { box-shadow: 0 0 0 7px rgba(255, 255, 255, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); } }

/* adım çubuğu */
.kasa-adimlar { list-style: none; margin: 18px 0 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.kasa-adimlar li { position: relative; overflow: hidden; display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 18px; background: #fff; border: 1px solid var(--cizgi); transition: border-color .3s, box-shadow .3s; }
.kasa-adimlar span { width: 38px; height: 38px; border-radius: 12px; flex-shrink: 0; display: grid; place-items: center; background: var(--zemin); color: var(--soluk); transition: all .3s; }
.kasa-adimlar span .ik { width: 20px; height: 20px; }
.kasa-adimlar b { font-size: 14.5px; color: var(--soluk); transition: color .3s; }
.kasa-adimlar i { position: absolute; left: 0; bottom: 0; height: 3px; width: 0; background: var(--mavi); }
.kasa-adimlar li.aktif { border-color: rgba(47, 111, 237, .5); box-shadow: 0 10px 26px -14px rgba(47, 111, 237, .6); }
.kasa-adimlar li.aktif span { background: var(--mavi); color: #fff; }
.kasa-adimlar li.aktif b { color: var(--metin); }
.kasa-adimlar li.aktif i { width: 100%; transition: width 3.2s linear; }
.kasa-adimlar li.bitti span { background: #e3f8ee; color: #10b981; }
.kasa-adimlar li.bitti b { color: var(--metin-2); }

@media (max-width: 760px) {
  .kasa-kadraj, .kasa-adimlar { width: 100vw; left: 50%; transform: translateX(-50%); position: relative; }
  .kasa-kadraj { border-radius: 0; margin-top: 18px; }
  .kasa { width: 205%; margin-top: -6.5%; }
  .kasa__etiketad:not(.aktif) { opacity: 0; pointer-events: none; }
  .kasa-adimlar { display: flex; overflow-x: auto; scrollbar-width: none; padding-inline: var(--kenar); gap: 8px; }
  .kasa-adimlar::-webkit-scrollbar { display: none; }
  .kasa-adimlar li { flex-shrink: 0; padding: 8px 12px 8px 8px; }
  .kasa-adimlar span { width: 32px; height: 32px; }
  .kasa-adimlar b { font-size: 13px; white-space: nowrap; }
}