:root{
  --kh-blue:#0E3A85;
  --kh-blue-dark:#0A2C68;
  --kh-blue-light:#1B4CA0;
  --kh-green:#43A047;
  --kh-green-dark:#37853B;
  --kh-lime:#7AC143;
  --kh-ink:#1C2434;
  --kh-muted:#6B7488;
  --kh-line:#E3E7EE;
  --kh-bg:#F6F8FB;

  --bs-body-font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --bs-body-color: var(--kh-ink);
}
body{font-size:15px}

/* ---------- tlačidlá v brand farbách (na Bootstrap .btn základe) ---------- */
.btn-kh-green{background:var(--kh-green);border-color:var(--kh-green);color:#fff}
.btn-kh-green:hover,.btn-kh-green:focus{background:var(--kh-green-dark);border-color:var(--kh-green-dark);color:#fff}
.btn-kh-blue{background:var(--kh-blue);border-color:var(--kh-blue);color:#fff}
.btn-kh-blue:hover,.btn-kh-blue:focus{background:var(--kh-blue-light);border-color:var(--kh-blue-light);color:#fff}
.btn-kh-ghost{background:transparent;border:2px solid rgba(255,255,255,.55);color:#fff}
.btn-kh-ghost:hover,.btn-kh-ghost:focus{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.55);color:#fff}

.text-kh-blue{color:var(--kh-blue) !important}
.bg-kh-blue{background:var(--kh-blue) !important}
.bg-kh-bg{background:var(--kh-bg) !important}

/* ---------- hlavička (existujúca, len kontext) ---------- */
.kh-topbar{font-size:12px;font-weight:600}
.kh-logo{font-size:24px;font-weight:800;color:var(--kh-blue);white-space:nowrap}
.kh-logo span{color:var(--kh-lime)}

/* ---------- navigácia / mega-menu ---------- */
.kh-nav{background:var(--kh-blue);font-size:14px}
.kh-nav .nav-link{color:#fff;font-weight:600;padding:.6rem .75rem;border-radius:4px}
.kh-nav .nav-link:hover{background:var(--kh-blue-light)}
.kh-nav .nav-link.kh-accent{color:#FFD9A0}
.kh-nav .navbar-toggler{border-color:rgba(255,255,255,.4)}

.kh-megabtn{white-space:nowrap}
.kh-megamenu{
  padding:0; border:0; border-top:3px solid var(--kh-lime); border-radius:0;
  box-shadow:0 18px 40px -16px rgba(14,58,133,.5);
  width:780px; max-width:calc(100vw - 2rem);
}
.kh-megamenu__inner{display:flex}
.kh-megamenu__cats{flex:0 0 270px;list-style:none;margin:0;padding:.5rem 0;border-right:1px solid var(--kh-line);max-height:70vh;overflow-y:auto}
.kh-megamenu__cats a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 18px;color:#44506B;text-decoration:none;font-size:13.5px}
.kh-megamenu__cats a:hover,.kh-megamenu__cats li.active a{background:#F2F4F7;color:var(--kh-blue);font-weight:600}
.kh-megamenu__flyouts{flex:1;padding:18px 22px;min-width:0}
.kh-megamenu__flyout[hidden]{display:none}
.kh-megamenu__flyout h3{margin:0 0 12px;font-size:13px;text-transform:uppercase;letter-spacing:.07em;color:var(--kh-blue)}
.kh-megamenu__flyout ul{list-style:none;margin:0;padding:0;columns:2;column-gap:20px}
.kh-megamenu__flyout a{display:block;padding:5px 0;color:#44506B;text-decoration:none;font-size:13px}
.kh-megamenu__flyout a:hover{color:var(--kh-blue)}
@media (max-width:991.98px){
  .kh-megamenu{width:auto;max-width:none;position:static !important;transform:none !important;box-shadow:none;border:0;border-top:1px solid var(--kh-line)}
  .kh-megamenu__inner{flex-direction:column}
  .kh-megamenu__cats{border-right:0;max-height:none}
  .kh-megamenu__flyouts{display:none}
}

/* ---------- vyhľadávanie v hlavičke ---------- */
#khSearchInput{border:1px solid var(--kh-line);border-radius:8px;font-size:14px;background:#fff}
#khSearchInput:focus{border-color:var(--kh-blue);box-shadow:0 0 0 .15rem rgba(14,58,133,.12)}
#khSearchInput::-webkit-search-cancel-button{cursor:pointer}

.kh-search-dropdown{
  position:absolute;top:calc(100% + 6px);left:0;right:0;z-index:1050;
  background:#fff;border:1px solid var(--kh-line);border-radius:10px;
  box-shadow:0 18px 40px -16px rgba(14,58,133,.35);
  max-height:70vh;overflow-y:auto;padding:6px;
}
.kh-search-item{display:flex;align-items:center;gap:10px;padding:8px;border-radius:6px;border-bottom:1px solid var(--kh-line);color:var(--kh-ink)}
.kh-search-item:last-of-type{border-bottom:0}
.kh-search-item:hover{background:var(--kh-bg)}
.kh-search-item img{border-radius:6px;background:var(--kh-bg)}
.kh-search-viewall{display:block;margin-top:4px;padding:10px 8px 8px;border-top:1px solid var(--kh-line);color:var(--kh-blue) !important}
.kh-search-viewall:hover{background:var(--kh-bg)}
.kh-search-empty{padding:20px 8px;text-align:center;color:var(--kh-muted)}

/* ---------- BLOK A — HERO ---------- */
.kh-hero{background:var(--kh-bg);border-bottom:1px solid var(--kh-line)}
.kh-hero__claim{font-size:36px;line-height:1.15;font-weight:800;letter-spacing:-.02em;max-width:16ch}
.kh-hero__claim em{font-style:normal;color:var(--kh-blue)}
.kh-hero__lead{font-size:16px;color:var(--kh-muted);max-width:46ch}
.kh-hero__quick a{
  background:#fff;border:1px solid var(--kh-line);border-radius:999px;
  padding:6px 14px;font-size:13px;font-weight:600;color:#44506B;text-decoration:none;
}
.kh-hero__quick a:hover{border-color:var(--kh-blue);color:var(--kh-blue)}
.kh-hero__quick span{font-size:13px;color:var(--kh-muted);align-self:center}

.kh-accountcard{background:var(--kh-blue);color:#fff;border-radius:.5rem}
.kh-accountcard ul{list-style:none;margin:0 0 1.25rem;padding:0}
.kh-accountcard li{position:relative;padding-left:24px;margin-bottom:9px;font-size:14px}
.kh-accountcard li::before{
  content:"";position:absolute;left:0;top:6px;width:13px;height:7px;
  border-left:2.5px solid var(--kh-lime);border-bottom:2.5px solid var(--kh-lime);
  transform:rotate(-45deg);
}

/* ---------- BLOK C — DLAŽDICE KATEGÓRIÍ ---------- */
.kh-cat{
  text-decoration:none;color:var(--kh-ink);text-align:center;min-height:118px;
  transition:box-shadow .15s, border-color .15s;
}
.kh-cat:hover{border-color:var(--kh-blue) !important;box-shadow:0 8px 20px -12px rgba(14,58,133,.4)}
.kh-cat svg{width:30px;height:30px;color:var(--kh-blue);stroke-width:1.6}
.kh-cat span{font-size:13.5px;font-weight:600;line-height:1.3}

/* ---------- BLOK D — PRODUKTY ---------- */
.kh-prod__pen{width:7px;height:74px;border-radius:4px;transform:rotate(28deg)}
.kh-prod__name{font-size:13.5px;line-height:1.35;color:var(--kh-ink);text-decoration:none;display:block;min-height:37px}
.kh-prod__name:hover{color:var(--kh-blue)}
.kh-prod__stock{font-size:12px;color:var(--kh-green-dark);font-weight:700}
.kh-prod__price{font-size:19px;font-weight:800}
.kh-prod__old{font-size:13px;color:var(--kh-muted);text-decoration:line-through;font-weight:500}
.kh-prod .btn{border-radius:999px;font-size:13px}
.nav-tabs .nav-link{font-weight:600;color:#44506B;border:1px solid var(--kh-line);border-radius:999px;margin-right:6px;padding:.4rem 1.1rem}
.nav-tabs{border-bottom:0}
.nav-tabs .nav-link.active{background:var(--kh-blue);border-color:var(--kh-blue);color:#fff}

/* ---------- BLOK E — PRE FIRMY ---------- */
.kh-biz{background:var(--kh-blue);color:#fff}
.kh-biz p{color:rgba(255,255,255,.8)}
.kh-biz__n{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  background:var(--kh-lime);color:var(--kh-blue-dark);
  display:grid;place-items:center;font-weight:800;font-size:14px;
}
.kh-biz__step span{font-size:14px;color:rgba(255,255,255,.75)}

/* ---------- BLOK F — ZNAČKY A DÔVERA ---------- */
.kh-num b{display:block;font-size:30px;font-weight:800;color:var(--kh-blue);letter-spacing:-.02em}
.kh-num span{font-size:13.5px;color:var(--kh-muted)}
.kh-brand{height:82px;color:#A7AFC0;font-weight:700;font-size:15px;letter-spacing:.04em}
.kh-ref p{font-size:14.5px;line-height:1.6}
.kh-ref footer{font-size:13px;color:var(--kh-muted)}
.kh-ref footer b{color:var(--kh-ink);display:block;font-size:13.5px}

/* ---------- BLOK G — PORADENSTVO ---------- */
.kh-help__phone{font-size:20px;font-weight:800;color:var(--kh-blue);text-decoration:none;white-space:nowrap}


/* ---------- PÄTIČKA ---------- */
.kh-footer{background:var(--kh-blue-dark);color:rgba(255,255,255,.75)}
.kh-footer a{color:rgba(255,255,255,.75);text-decoration:none}
.kh-footer a:hover{color:#fff;text-decoration:underline}
.kh-footer h6{color:#fff;font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:1rem}
.kh-footer__lead{color:rgba(255,255,255,.6);font-size:14px;max-width:32ch}
.kh-footer__social a{
  width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;
  transition:background .15s,color .15s;
}
.kh-footer__social a:hover{background:var(--kh-lime);color:var(--kh-blue-dark)}
.kh-footer__bottom{border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;color:rgba(255,255,255,.55)}

/* ---------- HORNÝ PÁS (topbar) ---------- */
.kh-topbar{font-size:12.5px;font-weight:600;color:#44506B}
.kh-topbar a{color:inherit}
.kh-topbar a:hover{color:var(--kh-blue)}

/* ===========================================================================
   ZDIEĽANÉ KOMPONENTY PRE PODSTRÁNKY
   (kategória, produkt, košík, konto, prihlásenie/registrácia, textová stránka)
   =========================================================================== */

/* ---------- omrvinková navigácia ---------- */
.kh-breadcrumb{font-size:13px}
.kh-breadcrumb a{color:var(--kh-muted);text-decoration:none}
.kh-breadcrumb a:hover{color:var(--kh-blue)}
.kh-breadcrumb .active{color:var(--kh-ink);font-weight:600}

/* ---------- bočný panel (filtre / účet / obsah) ---------- */
.kh-side{background:#fff;border:1px solid var(--kh-line);border-radius:8px;padding:22px}
.kh-side h2,.kh-side h6{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--kh-muted);font-weight:700;margin-bottom:14px}
.kh-side hr{border-color:var(--kh-line);margin:20px 0}
.kh-side .form-check{margin-bottom:8px;font-size:13.5px}
.kh-side .form-check-input:checked{background-color:var(--kh-blue);border-color:var(--kh-blue)}

.kh-catlist{list-style:none;margin:0;padding:0}
.kh-catlist a{display:flex;justify-content:space-between;gap:8px;padding:7px 0;color:var(--kh-ink);text-decoration:none;font-size:13.5px}
.kh-catlist a:hover{color:var(--kh-blue)}
.kh-catlist a.active{color:var(--kh-blue);font-weight:700}
.kh-catlist span{color:var(--kh-muted);font-weight:400}

/* ---------- triedenie / počet výsledkov na kategórii ---------- */
.kh-sortbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:20px}

/* ---------- stránkovanie ---------- */
.kh-pagination .page-link{color:var(--kh-ink);border-color:var(--kh-line)}
.kh-pagination .page-item.active .page-link{background:var(--kh-blue);border-color:var(--kh-blue)}
.kh-pagination .page-link:hover{color:var(--kh-blue)}

/* ---------- galéria produktu ---------- */
.kh-gallery__main{
  background:var(--kh-bg);border:1px solid var(--kh-line);border-radius:8px;
  display:grid;place-items:center;aspect-ratio:1/1;
}
.kh-gallery__main .kh-prod__pen{width:14px;height:180px}
.kh-gallery__thumbs{display:flex;gap:10px;margin-top:10px}
.kh-gallery__thumb{
  width:64px;height:64px;border-radius:6px;background:var(--kh-bg);
  border:1px solid var(--kh-line);display:grid;place-items:center;cursor:pointer;
}
.kh-gallery__thumb.active{border-color:var(--kh-blue);box-shadow:0 0 0 1px var(--kh-blue)}
.kh-gallery__thumb .kh-prod__pen{width:5px;height:44px}

/* ---------- detail produktu ---------- */
.kh-pd__price{font-size:32px;font-weight:800}
.kh-pd__old{font-size:16px;color:var(--kh-muted);text-decoration:line-through;font-weight:500}
.kh-pd__vat{font-size:13px;color:var(--kh-muted)}
.kh-stock-ok{color:var(--kh-green-dark);font-weight:700;font-size:14px}
.kh-stock-ok::before{content:"●";margin-right:6px;font-size:10px}

/* počítadlo množstva - keď nahrádza tlačidlo "Do košíka" (karta produktu / detail
   produktu), má rovnaký tvar aj rozmer ako ono: zaoblené tlačidlá po krajoch,
   input v strede, spolu rovnaká výška a šírka ako pôvodné tlačidlo */
.kh-qty{display:inline-flex;align-items:stretch;border:1px solid var(--kh-line);border-radius:6px;overflow:hidden;height:38px}
.kh-qty button{width:38px;flex:0 0 auto;background:#fff;border:0;font-size:18px;line-height:1;color:var(--kh-ink);cursor:pointer}
.kh-qty button:hover{background:var(--kh-bg)}
.kh-qty input{flex:1 1 52px;min-width:0;border:0;border-left:1px solid var(--kh-line);border-right:1px solid var(--kh-line);text-align:center;font-weight:700}
.kh-qty input:focus{outline:0}

/* v karte produktu nahrádza pilulkové tlačidlo (.kh-prod .btn je border-radius:999px) -
   rovnaká pilulka, na celú šírku karty (ako predtým tlačidlo s .w-100) */
.kh-prod .kh-qty{width:100%;height:34px;border-radius:999px}
.kh-prod .kh-qty button{font-size:15px}

/* na detaile produktu nahrádza väčšie .btn-lg tlačidlo */
.kh-qty-lg{height:50px;border-radius:8px}
.kh-qty-lg button{width:50px;font-size:22px}
.kh-qty-lg input{flex-basis:64px}

/* v riadku košíka nemá dôvod naťahovať sa do šírky - pevná kompaktná šírka */
.kh-cart-row .kh-qty{flex:0 0 auto;max-width:128px}
.kh-cart-row .kh-qty input{flex-grow:0;flex-basis:52px}
.kh-qty-lg input{flex-basis:64px}

/* ---------- tabuľka košíka ---------- */
.kh-cart-row{border-bottom:1px solid var(--kh-line)}
.kh-cart-row:last-child{border-bottom:0}
.kh-cart-thumb{width:56px;height:56px;background:var(--kh-bg);border:1px solid var(--kh-line);border-radius:6px;display:grid;place-items:center;flex:0 0 auto}
.kh-cart-thumb .kh-prod__pen{width:5px;height:40px}
.kh-cart-remove{color:var(--kh-muted);background:none;border:0;font-size:18px;line-height:1}
.kh-cart-remove:hover{color:#C0392B}

/* voľba dopravy / platby ako karty */
.kh-option{
  display:flex;align-items:center;gap:12px;border:1px solid var(--kh-line);border-radius:8px;
  padding:14px 16px;cursor:pointer;
}
.kh-option:has(input:checked){border-color:var(--kh-blue);background:#F5F8FE}
.kh-option input{margin:0}

/* zhrnutie objednávky */
.kh-summary{background:var(--kh-bg);border:1px solid var(--kh-line);border-radius:8px;padding:24px}
.kh-summary__row{display:flex;justify-content:space-between;font-size:14px;margin-bottom:10px;color:var(--kh-muted)}
.kh-summary__total{display:flex;justify-content:space-between;font-size:20px;font-weight:800;color:var(--kh-ink);border-top:1px solid var(--kh-line);padding-top:14px;margin-top:6px}

/* ---------- klientske konto ---------- */
.kh-account-nav{list-style:none;margin:0;padding:0}
.kh-account-nav a{
  display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:6px;
  color:var(--kh-ink);text-decoration:none;font-weight:600;font-size:14px;margin-bottom:2px;
}
.kh-account-nav a:hover{background:var(--kh-bg)}
.kh-account-nav a.active{background:var(--kh-blue);color:#fff}
.kh-account-nav a.text-danger:hover{background:#FBEAEA}

.kh-stat{background:#fff;border:1px solid var(--kh-line);border-radius:8px;padding:18px;text-align:center}
.kh-stat b{display:block;font-size:24px;font-weight:800;color:var(--kh-blue)}
.kh-stat span{font-size:12.5px;color:var(--kh-muted)}

/* ---------- prihlásenie / registrácia ---------- */
.kh-auth-card{background:#fff;border:1px solid var(--kh-line);border-radius:8px;padding:32px;height:100%}
.kh-auth-card h2{font-size:22px;font-weight:800;margin-bottom:4px}
.kh-auth-card__lead{color:var(--kh-muted);font-size:14px;margin-bottom:24px}

/* ---------- textová stránka (VOP a pod.) ---------- */
.kh-article h2{font-size:20px;font-weight:800;margin-top:2.2rem;margin-bottom:.8rem;letter-spacing:-.01em}
.kh-article h2:first-child{margin-top:0}
.kh-article p,.kh-article li{color:#3A4459;font-size:14.5px;line-height:1.75}
.kh-article ol,.kh-article ul{padding-left:1.2rem}
.kh-toc{list-style:none;margin:0;padding:0}
.kh-toc a{display:block;padding:8px 0;color:var(--kh-ink);text-decoration:none;font-size:13.5px;border-bottom:1px solid var(--kh-line)}
.kh-toc li:last-child a{border-bottom:0}
.kh-toc a:hover,.kh-toc a.active{color:var(--kh-blue);font-weight:700}

/* badge stavu objednávky */
.badge.kh-status-new{background:#E9EEF9;color:var(--kh-blue)}
.badge.kh-status-ok{background:#E7F5E9;color:var(--kh-green-dark)}
.badge.kh-status-wait{background:#FFF3E0;color:#B4690E}

/* ---------- KONTAKTNÁ STRÁNKA ---------- */
.kh-contact-card{background:#fff;border:1px solid var(--kh-line);border-radius:8px;padding:22px;height:100%}
.kh-contact-card__ico{
  width:44px;height:44px;border-radius:8px;background:var(--kh-bg);color:var(--kh-blue);
  display:grid;place-items:center;font-size:20px;margin-bottom:14px;
}
.kh-contact-card h3{font-size:15px;font-weight:800;margin-bottom:4px}
.kh-contact-card p{font-size:13.5px;color:var(--kh-muted);margin-bottom:2px}
.kh-contact-card a{color:var(--kh-ink);text-decoration:none;font-weight:600}
.kh-contact-card a:hover{color:var(--kh-blue)}

.kh-map{
  background:var(--kh-bg);border:1px solid var(--kh-line);border-radius:8px;
  min-height:280px;display:grid;place-items:center;color:var(--kh-muted);
  font-size:13.5px;text-align:center;gap:8px;
}
.kh-map i{font-size:28px;color:var(--kh-blue)}

.kh-hours-row{display:flex;justify-content:space-between;font-size:14px;padding:8px 0;border-bottom:1px solid var(--kh-line)}
.kh-hours-row:last-child{border-bottom:0}
.kh-hours-row span:first-child{color:var(--kh-muted)}

.kh-accordion .accordion-item{border-color:var(--kh-line)}
.kh-accordion .accordion-button{font-weight:700;font-size:14.5px}
.kh-accordion .accordion-button:not(.collapsed){background:var(--kh-bg);color:var(--kh-blue);box-shadow:none}
.kh-accordion .accordion-button:focus{box-shadow:0 0 0 .2rem rgba(14,58,133,.15)}