/* zPortal.ZSHOP – standardní vzhled (úroveň 40, typ 80). Zákazník přepisuje jen proměnné nebo doplňuje pravidla. */
:root{
  --brand:#0b7a63; --brand-ink:#fff; --accent:#ef6c2b; --ink:#1b2430; --muted:#6a7584;
  --bg:#f6f7f9; --surface:#fff; --line:#e3e6eb; --ok:#188a4a; --no:#c0392b;
  --radius:12px; --maxw:1200px; --font:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --font-head:var(--font); --shadow:0 1px 2px rgba(20,30,50,.06),0 6px 18px rgba(20,30,50,.06);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.5 var(--font);color:var(--ink);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--font-head);line-height:1.2;margin:0 0 .5em}
h1{font-size:1.8rem}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 16px}
main.wrap{padding-top:20px;padding-bottom:40px;min-height:60vh}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:100}
.muted{color:var(--muted)} .center{text-align:center;padding:60px 0}

/* hlavička */
.site-header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.bar{display:flex;align-items:center;gap:16px;padding-top:10px;padding-bottom:10px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;font-size:1.15rem}
.logo-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--brand);color:var(--brand-ink);font-weight:800}
.search{flex:1;display:flex;max-width:520px}
.search input{flex:1;min-width:0;padding:10px 14px;border:1px solid var(--line);border-right:0;border-radius:var(--radius) 0 0 var(--radius);font:inherit;background:var(--bg)}
.search button{padding:0 16px;border:0;background:var(--brand);color:var(--brand-ink);border-radius:0 var(--radius) var(--radius) 0;font:inherit;cursor:pointer}
.langs{display:flex;gap:2px}
.langs a{padding:4px 7px;border-radius:6px;text-decoration:none;font-size:.8rem;text-transform:uppercase;color:var(--muted)}
.langs a[aria-current]{background:var(--ink);color:#fff}
.basket-link{display:flex;align-items:center;gap:8px;text-decoration:none;padding:8px 12px;border-radius:var(--radius);background:var(--bg);white-space:nowrap}
.mainnav{border-top:1px solid var(--line);background:var(--surface)}
.mainnav .wrap{display:flex;gap:4px;align-items:stretch;flex-wrap:wrap}
.nav-group{position:relative}
.nav-title,.nav-link{display:block;padding:12px 14px;font-weight:600;font-size:.92rem;text-decoration:none;cursor:default}
.nav-link{cursor:pointer}
.nav-group:hover .nav-drop,.nav-group:focus-within .nav-drop{display:grid}
.nav-drop{display:none;position:absolute;top:100%;left:0;min-width:220px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:8px;z-index:60}
.nav-drop a{padding:8px 10px;border-radius:8px;text-decoration:none;display:flex;justify-content:space-between;gap:12px}
.nav-drop a:hover{background:var(--bg)}
.nav-drop small{color:var(--muted)}

/* obsah */
.hero{border-radius:calc(var(--radius)*1.5);padding:56px 40px;margin-bottom:24px;color:#fff;
  background:linear-gradient(120deg,var(--brand),color-mix(in srgb,var(--brand) 45%,var(--accent)))}
.hero h1{font-size:2.3rem;max-width:18ch}.hero p{max-width:50ch;opacity:.92;margin:0 0 20px}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-bottom:28px}
.tile{display:flex;flex-direction:column;gap:2px;padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);text-decoration:none}
.tile:hover{border-color:var(--brand);box-shadow:var(--shadow)}.tile small{color:var(--muted)}
.sec{margin:28px 0 14px;font-size:1.3rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .15s}
.card:hover{box-shadow:var(--shadow)}
.card-img{position:relative;display:block;background:var(--bg)}
.card-body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:4px;flex:1}
.card-maker{font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.card-title{font-size:1rem;margin:0;font-weight:600}.card-title a{text-decoration:none}
.badge{position:absolute;left:10px;top:10px;padding:3px 9px;border-radius:99px;font-size:.75rem;font-weight:700;color:#fff}
.badge-sale{background:var(--accent)}.badge-new{background:var(--brand)}
.price{display:flex;gap:8px;align-items:baseline;margin-top:auto}.price s{color:var(--muted);font-size:.85rem}.price b{font-size:1.1rem}
.price-lg b{font-size:1.7rem}
.stock{font-size:.82rem}.stock.ok{color:var(--ok)}.stock.no{color:var(--no)}
.btn{display:inline-block;border:0;border-radius:var(--radius);padding:10px 16px;background:var(--brand);color:var(--brand-ink);font:inherit;font-weight:600;text-decoration:none;cursor:pointer}
.btn:hover{filter:brightness(1.08)}.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn-lg{padding:13px 24px}.btn-ghost{background:var(--bg);color:var(--ink)}
.card form{margin-top:8px}.card .btn{width:100%}

/* kategorie */
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:14px}.crumbs a{text-decoration:none}
.layout{display:grid;grid-template-columns:220px 1fr;gap:24px}
.facets{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px;align-self:start}
.facets h2{font-size:.95rem}.facets ul{list-style:none;margin:0;padding:0}
.facets a{display:flex;justify-content:space-between;padding:6px 8px;border-radius:8px;text-decoration:none}
.facets a:hover,.facets a.on{background:var(--bg);font-weight:600}.facets small{color:var(--muted)}
.clear{display:inline-block;margin-top:8px;font-size:.85rem;color:var(--accent)}
.toolbar{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.toolbar small{color:var(--muted);font-weight:400}
.sorts{display:flex;gap:6px;align-items:center;font-size:.88rem;flex-wrap:wrap}
.sorts a{padding:4px 10px;border-radius:99px;text-decoration:none;background:var(--surface);border:1px solid var(--line)}
.sorts a.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.pager{display:flex;gap:6px;margin-top:24px;justify-content:center}
.pager a{min-width:38px;text-align:center;padding:8px;border-radius:8px;background:var(--surface);border:1px solid var(--line);text-decoration:none}
.pager a[aria-current]{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}

/* detail */
.detail{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.detail-img img{border-radius:var(--radius);width:100%}
.lead{color:var(--muted);font-size:1.05rem}
.buy{display:flex;gap:10px;margin:16px 0}
.qty{width:76px;padding:10px;border:1px solid var(--line);border-radius:var(--radius);font:inherit}
.params{display:grid;grid-template-columns:auto 1fr;gap:4px 16px;margin:16px 0;font-size:.92rem}.params dt{color:var(--muted)}.params dd{margin:0}

/* košík */
.lines{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.lines th,.lines td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.lines .r{text-align:right}.lines img{border-radius:8px}
.inline{display:flex;gap:6px}.x{border:0;background:none;font-size:1.4rem;color:var(--muted);cursor:pointer}
.sum{margin:20px 0 0 auto;max-width:380px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.sum>div{display:flex;justify-content:space-between;padding:4px 0}.sum-total{font-size:1.25rem;font-weight:700;border-top:1px solid var(--line);margin-top:6px;padding-top:10px!important}
.sum form{margin-top:12px}.sum .btn{width:100%}
.free{margin-bottom:16px}.free-bar{height:8px;border-radius:99px;background:var(--line);overflow:hidden;margin-bottom:4px}.free-bar i{display:block;height:100%;background:var(--ok)}

/* patička */
.site-footer{background:var(--ink);color:#c9d1db;padding:32px 0 12px;margin-top:20px}
.site-footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}
.site-footer a{display:block;text-decoration:none;padding:2px 0}.site-footer b{color:#fff;display:block;margin-bottom:6px}
.copy{margin-top:20px;font-size:.8rem;opacity:.7}

.toast{position:fixed;left:50%;bottom:58px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:10px 18px;border-radius:99px;opacity:0;pointer-events:none;transition:.25s;z-index:200}
.toast.on{opacity:1;transform:translate(-50%,0)}

@media (max-width:820px){
  .layout{grid-template-columns:1fr}.detail{grid-template-columns:1fr}.hero{padding:36px 22px}.hero h1{font-size:1.8rem}
  .bar{flex-wrap:wrap}.search{order:5;flex-basis:100%;max-width:none}.logo-text{display:none}
  .mainnav .wrap{overflow-x:auto;flex-wrap:nowrap}.nav-drop{position:fixed;left:8px;right:8px;top:auto}
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0f1318;--surface:#171d25;--line:#2a323d;--ink:#e8edf3;--muted:#8d98a6}
}