/* Кошница + checkout drawer — Burger4e онлайн поръчки.
   Стилът следва сайта („Vratsa Butcher's Press"): fire/flame, Oswald uppercase
   labels, остри ъгли (радиус само none/full), warm-tinted coal неутрални,
   твърди offset сенки (--b4e-ember) като менюто.
   Структура на drawer-а: sticky header (заглавие+тотал) + скролващо тяло +
   sticky footer (CTA) — бутонът никога не изчезва при дълга количка. */

:root{
  --b4e-fire:#FF4500; --b4e-flame:#FF7A3C; --b4e-ember:#B43A0E;
  --b4e-dark:oklch(11% 0.008 35); --b4e-card:oklch(15% 0.008 35);
  --b4e-line:oklch(24% 0.012 35); --b4e-line-2:oklch(31% 0.014 35);
  --b4e-paper:oklch(98% 0.005 35);
  --b4e-txt:oklch(93% 0.006 60); --b4e-mut:oklch(66% 0.014 55); --b4e-dim:oklch(52% 0.012 50);
  --b4e-ok:oklch(65% 0.15 145); --b4e-bad:oklch(62% 0.17 25);
  --b4e-pad:18px;
}

/* hidden атрибутът трябва да бие нашите display правила (author CSS > UA [hidden]) */
.b4e-bar[hidden],.b4e-drawer[hidden],.b4e-back[hidden],
.b4e-step1[hidden],.b4e-step2[hidden],.b4e-addr-wrap[hidden],
.b4e-err[hidden],.b4e-closed[hidden],.b4e-gate[hidden],.b4e-sum-list[hidden]{display:none !important}

/* ---- добави бутон: мигновен фийдбек ---- */
.add-to-cart{cursor:pointer;-webkit-appearance:none;appearance:none;-webkit-tap-highlight-color:transparent}
/* <button> не се разпъва като <a> при display:block/flex — принудително */
.rec-cta.add-to-cart,.combo-btn.add-to-cart{width:100%}
.rec-cta.add-to-cart{border:0}
.add-to-cart.b4e-added{background:#1e7a35 !important;border-color:#1e7a35 !important;transition:background .15s,border-color .15s}

/* ---- долна лента ---- */
.b4e-bar{position:fixed;left:0;right:0;bottom:0;z-index:1200;display:flex;align-items:center;justify-content:space-between;
  gap:10px;background:var(--b4e-fire);color:var(--b4e-paper);
  padding:15px 18px calc(15px + env(safe-area-inset-bottom));cursor:pointer;
  font-family:var(--font-u,inherit);font-weight:700;letter-spacing:1px;text-transform:uppercase;font-size:.85rem;
  box-shadow:0 -6px 24px rgba(255,69,0,.45);border:none;width:100%;text-align:left;
  -webkit-appearance:none;appearance:none;-webkit-tap-highlight-color:transparent;
  animation:b4e-rise .25s cubic-bezier(.22,1,.36,1)}
.b4e-bar:hover,.b4e-bar:active{background:var(--b4e-flame)}
.b4e-bar .b4e-bar-sum{font-family:var(--font-d,inherit);font-size:1.05rem;letter-spacing:.5px;white-space:nowrap}
.b4e-bar-badge{display:inline-block;background:var(--b4e-paper);color:var(--b4e-fire);border-radius:9999px;padding:1px 9px;font-size:.8rem;font-weight:900;margin-right:8px;animation:b4e-pop .28s cubic-bezier(.22,1,.36,1)}
.b4e-bar--status{background:oklch(13% 0.009 35);border-top:2px solid var(--b4e-fire);color:var(--b4e-txt)}
.b4e-bar--status:hover,.b4e-bar--status:active{background:oklch(17% 0.01 35)}
@keyframes b4e-rise{from{transform:translateY(100%)}to{transform:translateY(0)}}
@keyframes b4e-pop{0%{transform:scale(1)}40%{transform:scale(1.18)}100%{transform:scale(1)}}
body.b4e-has-cart .mob-cta{display:none !important}

/* десктоп/таблет: плаваща карта долу вдясно вместо лента на цял ред */
@media(min-width:720px){
  .b4e-bar{left:auto;right:24px;bottom:24px;width:420px;padding:16px 20px;
    clip-path:polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%);
    box-shadow:none;filter:drop-shadow(4px 4px 0 var(--b4e-ember)) drop-shadow(0 10px 34px rgba(0,0,0,.5))}
  .b4e-bar--status{border:1px solid var(--b4e-line);border-top:2px solid var(--b4e-fire);clip-path:none;
    filter:none;box-shadow:0 10px 34px rgba(0,0,0,.5)}
}

/* ---- фон + чекмедже ---- */
.b4e-back{position:fixed;inset:0;background:rgba(8,5,4,.74);z-index:1300;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);animation:b4e-fade .25s ease}
@keyframes b4e-fade{from{opacity:0}to{opacity:1}}
.b4e-drawer{position:fixed;left:0;right:0;bottom:0;z-index:1310;background:var(--b4e-dark);color:var(--b4e-txt);
  border-top:2px solid var(--b4e-fire);padding:8px var(--b4e-pad) 0;
  max-height:88vh;max-height:88dvh;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;
  box-shadow:0 -18px 50px rgba(0,0,0,.6);outline:none;
  animation:b4e-rise .28s cubic-bezier(.22,1,.36,1);font-family:var(--font-b,system-ui,sans-serif);
  scroll-padding-top:96px;scroll-padding-bottom:120px}
.b4e-drawer.b4e-dragging{transition:none}
.b4e-drawer.b4e-snapback{transition:transform .2s cubic-bezier(.22,1,.36,1)}
@media(min-width:720px){.b4e-drawer{left:auto;right:24px;width:440px;border:1px solid var(--b4e-line);border-top:2px solid var(--b4e-fire)}}
/* по-голяма зона за хващане/swipe-close */
.b4e-grab{width:44px;height:5px;border-radius:9999px;background:var(--b4e-line-2);margin:8px auto 10px;position:relative}
.b4e-grab::before{content:'';position:absolute;inset:-14px -60px;/* невидим по-широк hit target */}

/* стъпков индикатор с имена — клиентът знае къде е и какво следва */
.b4e-steps{display:flex;align-items:center;gap:10px;justify-content:center;margin-bottom:4px}
.b4e-step-tab{font-family:var(--font-u,inherit);font-size:.62rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;
  color:var(--b4e-dim);padding-bottom:5px;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.b4e-step-tab.on{color:var(--b4e-flame);border-bottom-color:var(--b4e-fire)}
.b4e-steps-line{width:26px;height:1px;background:var(--b4e-line-2);margin-bottom:5px}

/* ---- sticky header на стъпката: заглавие + тотал винаги видими ---- */
.b4e-head{position:sticky;top:-8px;z-index:5;background:var(--b4e-dark);
  margin:0 calc(var(--b4e-pad) * -1);padding:10px var(--b4e-pad) 10px;
  border-bottom:1px solid var(--b4e-line)}
.b4e-drawer h3{font-family:var(--font-d,inherit);text-transform:uppercase;letter-spacing:1px;font-size:1.05rem;color:var(--b4e-paper);
  display:flex;justify-content:space-between;align-items:center;margin:0}
.b4e-total{color:var(--b4e-flame);font-size:1.1rem;font-family:var(--font-d,inherit)}
.b4e-head2 .b4e-backbtn{margin-bottom:6px}

/* ---- sticky footer: CTA никога не изчезва ---- */
.b4e-foot{position:sticky;bottom:0;z-index:5;margin:14px calc(var(--b4e-pad) * -1) 0;
  padding:12px var(--b4e-pad) calc(14px + env(safe-area-inset-bottom));
  background:linear-gradient(to top,var(--b4e-dark) 72%,oklch(11% 0.008 35 / 0));
}

/* ---- стъпка 1: артикули ---- */
.b4e-item{display:flex;gap:12px;padding:13px 0;border-bottom:1px dashed var(--b4e-line-2);align-items:flex-start}
.b4e-item-img{flex:0 0 52px;width:52px;height:52px;background:var(--b4e-card);border:1px solid var(--b4e-line);
  display:flex;align-items:center;justify-content:center;font-size:1.3rem;overflow:hidden}
.b4e-item-img img{width:100%;height:100%;object-fit:cover;display:block}
.b4e-item-main{flex:1;min-width:0}
.b4e-item-row{display:flex;align-items:baseline;gap:10px;justify-content:space-between}
.b4e-item-name{flex:1;font-size:.95rem;font-weight:600;color:var(--b4e-txt);line-height:1.3}
.b4e-item-price{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.b4e-item-price b{display:block;font-size:.95rem;font-weight:700;color:var(--b4e-paper)}
.b4e-item-price small{display:block;font-size:.72rem;color:var(--b4e-dim);margin-top:1px}
.b4e-item-sub{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:8px}
.b4e-qty{display:flex;align-items:center;gap:6px;flex:0 0 auto}
.b4e-qty button{width:40px;height:40px;border:1px solid var(--b4e-line-2);background:var(--b4e-card);color:var(--b4e-flame);
  font-size:1.15rem;font-weight:800;cursor:pointer;line-height:1;touch-action:manipulation;
  -webkit-appearance:none;appearance:none;-webkit-tap-highlight-color:transparent;
  transition:transform .1s cubic-bezier(.22,1,.36,1),border-color .15s,background .15s}
.b4e-qty button:hover{border-color:var(--b4e-fire)}
.b4e-qty button:active{transform:scale(.9);background:oklch(18% 0.045 35);border-color:var(--b4e-fire)}
.b4e-qty b{min-width:22px;text-align:center;font-size:.98rem;font-variant-numeric:tabular-nums}
.b4e-note-link{background:none;border:none;color:var(--b4e-dim);font-size:.78rem;cursor:pointer;padding:6px 0;text-align:left;
  flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;-webkit-tap-highlight-color:transparent}
.b4e-note-link:hover,.b4e-note-link:active{color:var(--b4e-flame)}
.b4e-note-input{width:100%;margin-top:8px;background:var(--b4e-card);border:1px solid var(--b4e-line-2);color:var(--b4e-txt);
  padding:11px 12px;font-size:1rem;font-family:inherit} /* 16px+ — иначе iOS zoom-ва при фокус */
.b4e-note-input:focus{outline:none;border-color:var(--b4e-fire)}
.b4e-empty{color:var(--b4e-mut);text-align:center;padding:30px 0 26px;font-size:.92rem;line-height:1.6}
.b4e-empty-ico{display:block;font-size:2rem;margin-bottom:8px;opacity:.85}
.b4e-empty small{display:block;color:var(--b4e-dim);font-size:.8rem;margin-top:2px}

.b4e-more{display:block;width:100%;background:none;border:1px dashed var(--b4e-line-2);color:var(--b4e-mut);
  font-size:.84rem;padding:12px;margin-top:14px;cursor:pointer;text-align:center;-webkit-tap-highlight-color:transparent;
  transition:color .15s,border-color .15s}
.b4e-more:hover,.b4e-more:active{color:var(--b4e-flame);border-color:var(--b4e-fire)}

/* затворено сега — бележка още на стъпка 1 */
.b4e-gate{color:oklch(84% 0.11 82);font-size:.78rem;line-height:1.45;text-align:center;margin:0 0 9px}

/* ---- бутоните напред ---- */
.b4e-cta{display:block;width:100%;background:var(--b4e-fire);color:var(--b4e-paper);border:none;cursor:pointer;
  font-family:var(--font-u,inherit);font-weight:700;text-transform:uppercase;letter-spacing:2px;font-size:.9rem;
  padding:16px;clip-path:polygon(10px 0%,100% 0%,calc(100% - 10px) 100%,0% 100%);
  filter:drop-shadow(2px 2px 0 var(--b4e-ember));
  -webkit-appearance:none;appearance:none;-webkit-tap-highlight-color:transparent;
  transition:background .15s,transform .12s cubic-bezier(.22,1,.36,1),filter .15s}
.b4e-cta:hover{background:var(--b4e-flame);transform:translate(-1px,-1px);filter:drop-shadow(3px 3px 0 var(--b4e-ember))}
.b4e-cta:active{background:var(--b4e-flame);transform:translate(1px,1px);filter:drop-shadow(1px 1px 0 var(--b4e-ember))}
.b4e-cta:disabled{background:oklch(28% 0.008 35);color:var(--b4e-dim);cursor:not-allowed;transform:none;filter:none}

/* ---- стъпка 2: данни ---- */
.b4e-backbtn{background:none;border:none;color:var(--b4e-mut);font-size:.85rem;cursor:pointer;padding:2px 0;-webkit-tap-highlight-color:transparent}
.b4e-backbtn:hover,.b4e-backbtn:active{color:var(--b4e-paper)}

/* компактно резюме — какво поръчваш, разгъва се при нужда */
.b4e-sum-toggle{display:flex;width:100%;align-items:center;justify-content:space-between;gap:10px;margin:12px 0 0;
  background:var(--b4e-card);border:1px solid var(--b4e-line);color:var(--b4e-mut);font-size:.84rem;font-family:inherit;
  padding:11px 12px;cursor:pointer;-webkit-appearance:none;appearance:none;-webkit-tap-highlight-color:transparent;
  transition:border-color .15s,color .15s}
.b4e-sum-toggle:hover{border-color:var(--b4e-line-2);color:var(--b4e-txt)}
.b4e-sum-label{font-variant-numeric:tabular-nums}
.b4e-sum-arrow{font-style:normal;color:var(--b4e-dim);transition:transform .2s}
.b4e-sum-toggle.open .b4e-sum-arrow{transform:rotate(180deg)}
.b4e-sum-list{border:1px solid var(--b4e-line);border-top:none;background:oklch(13% 0.008 35);padding:4px 12px}
.b4e-sum-item{display:flex;gap:8px;align-items:baseline;padding:7px 0;font-size:.82rem;border-bottom:1px dashed var(--b4e-line)}
.b4e-sum-item:last-child{border-bottom:none}
.b4e-sum-item span{color:var(--b4e-dim);white-space:nowrap;font-variant-numeric:tabular-nums}
.b4e-sum-item em{font-style:normal;color:var(--b4e-txt);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.b4e-sum-item b{color:var(--b4e-mut);font-weight:600;white-space:nowrap;font-variant-numeric:tabular-nums}

/* взимане/доставка — избор с контекст, не само етикет */
.b4e-seg{display:flex;gap:8px;margin:14px 0}
.b4e-seg button{flex:1;padding:11px 8px;border:1px solid var(--b4e-line-2);background:var(--b4e-card);color:var(--b4e-mut);
  cursor:pointer;font-family:inherit;text-align:center;
  -webkit-appearance:none;appearance:none;-webkit-tap-highlight-color:transparent;transition:all .15s}
.b4e-seg button b{display:block;font-size:.9rem;font-weight:700;line-height:1.3}
.b4e-seg button small{display:block;font-size:.68rem;color:var(--b4e-dim);margin-top:3px;line-height:1.35}
.b4e-seg button.on{background:oklch(18% 0.045 35);border-color:var(--b4e-fire);color:var(--b4e-flame);box-shadow:inset 0 0 0 1px var(--b4e-fire)}
.b4e-seg button:disabled{opacity:.38;cursor:not-allowed}
.b4e-po-note{font-size:.78rem;line-height:1.45;color:var(--b4e-mut);background:oklch(14% 0.02 60);border:1px solid oklch(30% 0.05 60);border-radius:8px;padding:8px 11px;margin:-6px 0 10px}
.b4e-seg button.on small{color:var(--b4e-mut)}

/* полета с постоянни етикети — placeholder-ът е само пример */
.b4e-field{position:relative;margin-bottom:12px}
.b4e-field label{display:block;font-family:var(--font-u,inherit);font-size:.62rem;font-weight:700;letter-spacing:2px;
  text-transform:uppercase;color:var(--b4e-mut);margin-bottom:6px}
.b4e-field input{width:100%;background:var(--b4e-card);border:1px solid var(--b4e-line-2);color:var(--b4e-txt);
  padding:13px 38px 13px 13px;font-size:1rem;font-family:inherit} /* 16px+ — иначе iOS zoom-ва при фокус */
.b4e-field input::placeholder{color:var(--b4e-dim)}
.b4e-field input:focus{outline:none;border-color:var(--b4e-fire)}
.b4e-field input:-webkit-autofill{-webkit-box-shadow:0 0 0 1000px var(--b4e-card) inset;-webkit-text-fill-color:oklch(93% 0.006 60);caret-color:oklch(93% 0.006 60)}
.b4e-field .b4e-check{position:absolute;right:12px;bottom:13px;color:var(--b4e-ok);
  font-weight:800;opacity:0;transition:opacity .15s;pointer-events:none}
.b4e-field.ok .b4e-check{opacity:1}
.b4e-field.ok input{border-color:oklch(38% 0.09 145)}
.b4e-field.bad input{border-color:var(--b4e-bad)}
.b4e-err{background:oklch(15% 0.045 25);border:1px solid oklch(38% 0.1 25);color:oklch(80% 0.08 25);padding:10px 12px;
  font-size:.84rem;margin:10px 0 0;line-height:1.5}
.b4e-closed{background:oklch(16% 0.03 78);border:1px solid oklch(38% 0.08 78);color:oklch(84% 0.11 82);padding:10px 12px;
  font-size:.84rem;margin:10px 0 0;line-height:1.5}
.b4e-cash{text-align:center;color:var(--b4e-dim);font-size:.78rem;margin:10px 0 0;line-height:1.5}
.b4e-zone{color:var(--b4e-dim);font-size:.78rem;margin:2px 0 8px}

.b4e-cta.b4e-loading{pointer-events:none;opacity:.7}
.b4e-cta.b4e-loading::after{content:'…'}

/* достъпен фокус за клавиатура, без грозен ring при тап */
.b4e-bar:focus-visible,.b4e-cta:focus-visible,.b4e-qty button:focus-visible,
.b4e-seg button:focus-visible,.b4e-more:focus-visible,.b4e-backbtn:focus-visible,
.b4e-sum-toggle:focus-visible{outline:2px solid var(--b4e-flame);outline-offset:2px}

/* ---- тесни телефони: лентата остава 1 ред ---- */
@media(max-width:460px){
  :root{--b4e-pad:14px}
  .b4e-bar{font-size:.78rem;padding:15px 14px calc(15px + env(safe-area-inset-bottom));letter-spacing:.5px;white-space:nowrap}
  .b4e-bar .b4e-bar-label{display:none}
  .b4e-bar .b4e-bar-sum{font-size:1rem}
  .b4e-seg button small{font-size:.64rem}
}

/* съвсем ниски екрани (телефон в landscape): чекмеджето да не изяжда всичко */
@media(max-height:500px){
  .b4e-drawer{max-height:96vh;max-height:96dvh}
}

/* ── микро-анимации (2026-07): плавни, водещи окото, без да пречат ── */

/* смяна на стъпка 1 ⇄ 2 — леко изплуване */
.b4e-step1:not([hidden]),.b4e-step2:not([hidden]){animation:b4eStepIn 220ms ease}
@keyframes b4eStepIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* адресът се разгъва плавно при избор на „Доставка“ */
.b4e-addr-wrap:not([hidden]){animation:b4eReveal 280ms ease}
.b4e-po-note:not([hidden]),.b4e-gate:not([hidden]){animation:b4eReveal 240ms ease}
@keyframes b4eReveal{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* зелената чавка „скача“ при валидно поле */
.b4e-field.ok .b4e-check{animation:b4ePop 260ms cubic-bezier(.2,1.5,.45,1)}
@keyframes b4ePop{from{transform:scale(.2) rotate(-30deg);opacity:0}to{transform:scale(1) rotate(0);opacity:1}}

/* сумата „тупва“, когато се промени (напр. +3 € такса) */
.b4e-bump{animation:b4eBump 340ms ease}
@keyframes b4eBump{35%{transform:scale(1.14);color:var(--b4e-flame)}}

/* deep-link: картата, дошла от друга страница, светва за миг */
.b4e-just-added{animation:b4eJustAdded 1.4s ease}
@keyframes b4eJustAdded{0%,100%{box-shadow:0 0 0 0 transparent}30%{box-shadow:0 0 0 3px var(--b4e-fire)}}

@media(prefers-reduced-motion:reduce){
  .b4e-bar,.b4e-drawer,.b4e-back,.b4e-bar-badge,
  .b4e-step1:not([hidden]),.b4e-step2:not([hidden]),.b4e-addr-wrap:not([hidden]),
  .b4e-po-note:not([hidden]),.b4e-gate:not([hidden]),
  .b4e-field.ok .b4e-check,.b4e-bump,.b4e-just-added{animation:none}
  .b4e-sum-arrow{transition:none}
}