:root{
  --nav:#10262a; --nav2:#1b3a3f; --nav-text:#fff; --accent:#4ee8dc; --accent-dark:#0f8d86;
  --btn:#ffd23f; --btn-border:#e0b520; --btn2:#ffa62b; --btn2-border:#e88f14;
  --bg:#e8eded; --card:#fff; --text:#0f1111; --muted:#565959; --line:#d5d9d9;
  --link:#007185; --price:#0f1111; --ok:#067d62; --warn:#b12704;
  --radius:8px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font:14px/1.45 "Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;display:flex;flex-direction:column}
main{flex:1;width:100%}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
button,input,select{font:inherit}
.small{font-size:12px;color:#c7d4d6;display:block;line-height:1.1}

/* ---------- Header ---------- */
.top{background:var(--nav);color:var(--nav-text);position:sticky;top:0;z-index:20}
.top-row{display:flex;align-items:center;gap:6px;padding:8px 14px}
.top a{color:#fff}
.logo,.navlink,.cart-link,.deliver{padding:6px 8px;border:1px solid transparent;border-radius:3px;white-space:nowrap}
.logo:hover,.navlink:hover,.cart-link:hover{border-color:#fff;text-decoration:none}
.logo{display:flex;align-items:baseline;gap:4px;font-weight:800;font-size:25px;letter-spacing:-.5px}
.logo-gem{width:22px;height:22px;align-self:center;background:url(/favicon.svg) center/contain no-repeat;image-rendering:pixelated}
.logo-tld{font-size:13px;color:var(--accent);font-weight:600}
.deliver strong,.navlink strong,.cart-link strong{font-size:14px;display:block}
.search{flex:1;display:flex;min-width:0;height:40px;border-radius:6px;overflow:hidden;background:#fff}
.search:focus-within{box-shadow:0 0 0 3px var(--btn2)}
.search select{border:0;background:#e6e6e6;padding:0 6px;color:#333;max-width:150px;border-right:1px solid #cdcdcd;cursor:pointer}
.search input{flex:1;border:0;padding:0 10px;min-width:0;outline:0;font-size:15px}
.search button{border:0;background:var(--btn2);width:46px;cursor:pointer;color:#111;display:grid;place-items:center}
.search button:hover{background:#f3a847}
.cart-link{display:flex;align-items:flex-end;gap:2px}
.cart-icon{position:relative;display:inline-block}
#cartCount{position:absolute;left:17px;top:-4px;color:var(--btn2);font-weight:800;font-size:15px}
.sub-row{background:var(--nav2);display:flex;gap:2px;padding:4px 10px;overflow-x:auto;scrollbar-width:none}
.sub-row a{color:#fff;padding:5px 9px;border:1px solid transparent;border-radius:3px;white-space:nowrap;font-size:13.5px}
.sub-row a:hover,.sub-row a.on{border-color:#fff;text-decoration:none}

/* ---------- Allgemein ---------- */
.wrap{max-width:1500px;margin:0 auto;padding:18px 18px 40px}
.panel{background:var(--card);border-radius:var(--radius);padding:20px}
h1{font-size:26px;font-weight:500;margin:0 0 14px}
h2{font-size:21px;font-weight:700;margin:0 0 12px}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:20px;padding:7px 16px;border:1px solid var(--btn-border);background:var(--btn);color:#0f1111;cursor:pointer;font-size:13.5px;box-shadow:0 2px 5px rgba(213,217,217,.5)}
.btn:hover{background:#f7ca00;text-decoration:none}
.btn.orange{background:var(--btn2);border-color:var(--btn2-border)}
.btn.orange:hover{background:#fa8900}
.btn.ghost{background:#fff;border-color:var(--line)}
.btn.ghost:hover{background:#f7fafa}
.btn.danger{background:#fff;border-color:#e6b8b2;color:var(--warn)}
.btn.block{width:100%}
.btn:disabled{opacity:.55;cursor:not-allowed}
.linkbtn{background:none;border:0;color:var(--link);cursor:pointer;padding:0;font-size:13px}
.linkbtn:hover{text-decoration:underline}
input.field,select.field{border:1px solid #888c8c;border-radius:4px;padding:7px 9px;width:100%;box-shadow:0 1px 2px rgba(15,17,17,.15) inset;background:#fff}
input.field:focus,select.field:focus{outline:0;border-color:var(--accent-dark);box-shadow:0 0 0 3px rgba(78,232,220,.35)}
label.lbl{font-weight:700;font-size:13px;display:block;margin:12px 0 4px}
.err{color:var(--warn);font-size:13px;margin-top:8px}
.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:12px;font-weight:600}

/* Diamant-Preis */
.dia{display:inline-block;width:1em;height:1em;vertical-align:-.12em;background:url(/favicon.svg) center/contain no-repeat;image-rendering:pixelated}
.price{font-size:26px;font-weight:500;line-height:1;display:flex;align-items:center;gap:6px}
.price .dia{width:22px;height:22px}
.price small{font-size:13px;color:var(--muted);font-weight:400}

/* ---------- Hero ---------- */
.hero{position:relative;height:270px;background:linear-gradient(180deg,#5fb3e8 0%,#a6dcf5 55%,var(--bg) 100%);overflow:hidden}
.hero-inner{max-width:1500px;margin:0 auto;padding:34px 30px;position:relative;z-index:1}
.hero h1{font-size:34px;font-weight:800;color:#0d2b30;margin:0 0 6px;letter-spacing:-.5px}
.hero p{font-size:17px;color:#123a40;margin:0 0 14px;max-width:560px}
.hero-blocks{position:absolute;right:4%;bottom:46px;display:flex;align-items:flex-end;gap:0;z-index:0}
.hero-blocks span{width:56px;height:56px;image-rendering:pixelated;background-size:cover}
.hero-chip{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.85);padding:6px 12px;border-radius:20px;font-weight:600;margin-right:8px;margin-bottom:6px}
.cat-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px;margin-top:-80px;position:relative;z-index:2}
.cat-card{background:#fff;padding:16px 18px;border-radius:2px;display:flex;flex-direction:column}
.cat-card h3{margin:0 0 10px;font-size:19px}
.cat-card .mini{display:grid;grid-template-columns:1fr 1fr;gap:10px;flex:1}
.cat-card .mini div{font-size:12px;color:var(--text)}
.cat-card .mini .ico{width:100%;height:auto;aspect-ratio:1;margin-bottom:3px}
.cat-card a.more{margin-top:12px;font-size:13px}

/* ---------- Produkte ---------- */
.results-head{display:flex;justify-content:space-between;align-items:center;background:#fff;padding:10px 18px;margin:0 -18px 16px;box-shadow:0 2px 4px rgba(0,0,0,.06);flex-wrap:wrap;gap:8px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.card{background:#fff;border-radius:6px;display:flex;flex-direction:column;overflow:hidden;border:1px solid #e3e6e6;transition:box-shadow .15s}
.card:hover{box-shadow:0 4px 14px rgba(0,0,0,.12)}
.card .img{background:#f7f8f8;display:grid;place-items:center;padding:22px 0;cursor:pointer}
.card .img .ico{width:104px;height:104px}
.card .body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:7px;flex:1}
.card .name{font-size:16px;color:var(--text);line-height:1.3;cursor:pointer}
.card .name:hover{color:#c7511f}
.card .cat{font-size:12px;color:var(--muted)}
.card .per{font-size:12.5px;color:var(--muted)}
.card .buy{margin-top:auto;display:flex;gap:6px;align-items:center}
.card .buy select{flex:0 0 auto;width:auto}
.stock-ok{color:var(--ok);font-size:13px}
.stock-no{color:var(--warn);font-size:13px}
.ico{display:block;image-rendering:pixelated;border-radius:2px}
.empty{text-align:center;padding:50px 20px}
.empty .big{font-size:20px;margin-bottom:8px}

/* Detail-Ansicht */
.detail{display:grid;grid-template-columns:minmax(220px,420px) 1fr 280px;gap:28px;align-items:start}
.detail .bigimg{background:#fff;border-radius:6px;display:grid;place-items:center;padding:40px}
.detail .bigimg .ico{width:min(260px,70vw);height:auto;aspect-ratio:1}
.hero-blocks span{display:block}
.buybox{border:1px solid var(--line);border-radius:8px;padding:18px;background:#fff;display:flex;flex-direction:column;gap:10px}
.detail h1{font-size:26px;margin-bottom:6px}
.detail hr{border:0;border-top:1px solid var(--line);margin:12px 0}
.facts{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;font-size:14px}
.facts dt{font-weight:700}
.facts dd{margin:0}

/* ---------- Warenkorb & Kasse ---------- */
.cart-layout{display:grid;grid-template-columns:1fr 300px;gap:18px;align-items:start}
.cart-row{display:grid;grid-template-columns:110px 1fr auto;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.cart-row .ico{width:100px;height:100px}
.cart-row .t{font-size:17px}
.cart-row .ctl{display:flex;gap:12px;align-items:center;margin-top:8px;flex-wrap:wrap;font-size:13px}
.cart-row .sum{font-weight:700;font-size:17px;white-space:nowrap}
.cart-total{text-align:right;font-size:18px;padding-top:10px}
.summary{display:flex;flex-direction:column;gap:12px}
.summary .line{display:flex;justify-content:space-between}
.summary .total{font-size:19px;font-weight:700;color:var(--warn);border-top:1px solid var(--line);padding-top:10px}
.note{background:#f0fbfa;border:1px solid #bfe9e5;border-radius:6px;padding:10px 12px;font-size:13px}
.checkout{display:grid;grid-template-columns:1fr 320px;gap:18px;align-items:start}
.step{display:flex;gap:14px;align-items:baseline}
.step b{font-size:18px}
.ok-box{border:2px solid var(--ok);border-radius:8px;padding:20px;background:#fff}
.ok-box h1{color:var(--ok);font-weight:700}
.order-id{font-family:ui-monospace,Consolas,monospace;font-size:20px;font-weight:700;background:#f3f5f5;padding:3px 10px;border-radius:4px}

/* ---------- Kontakt ---------- */
.traders{display:flex;gap:30px;justify-content:center;flex-wrap:wrap;margin-top:10px}
.trader{background:#fff;border-radius:10px;padding:26px 34px 24px;text-align:center;width:260px;border:1px solid #e3e6e6}
.trader .face{width:150px;height:auto;display:block;margin:0 auto 18px;image-rendering:pixelated;filter:drop-shadow(0 6px 8px rgba(0,0,0,.18))}
.trader p{margin:4px 0;font-size:16px}
.trader .k{color:var(--muted);font-size:13px;margin-right:4px}
.trader .rip{margin-top:14px;font-weight:800;letter-spacing:4px;color:#6b6f70;font-size:18px}

/* ---------- Admin ---------- */
.admin-tabs{display:flex;gap:4px;border-bottom:2px solid var(--line);margin-bottom:16px;flex-wrap:wrap}
.admin-tabs button{background:none;border:0;padding:10px 16px;cursor:pointer;font-size:15px;border-bottom:3px solid transparent;margin-bottom:-2px;color:var(--text)}
.admin-tabs button.on{border-bottom-color:var(--btn2);font-weight:700}
.admin-tabs .cnt{background:var(--nav);color:#fff;border-radius:10px;padding:0 7px;font-size:12px;margin-left:4px}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.toolbar input.field,.toolbar select.field{width:auto}
.toolbar input.field{min-width:240px;flex:1;max-width:420px}
table.tbl{width:100%;border-collapse:collapse;background:#fff}
.tbl th,.tbl td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.tbl th{font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);background:#f7f8f8}
.tbl td.num,.tbl th.num{text-align:right}
.tbl .ico{width:34px;height:34px}
.tbl input.field{width:80px;padding:5px 7px}
.tbl tr.dirty{background:#fffbe6}
.order{border:1px solid var(--line);border-radius:8px;background:#fff;margin-bottom:12px;overflow:hidden}
.order-head{display:flex;flex-wrap:wrap;gap:8px 26px;background:#f0f2f2;padding:10px 16px;font-size:12.5px;color:var(--muted);align-items:center}
.order-head b{display:block;color:var(--text);font-size:14px}
.order-head .grow{flex:1}
.order-body{padding:10px 16px}
.order-body table{width:100%;border-collapse:collapse}
.order-body td{padding:5px 4px;border-bottom:1px dashed #eee}
.order-body td.num{text-align:right;white-space:nowrap}
.st-offen{background:#fff4d6;color:#8a5a00}
.st-geliefert{background:#dcf5ec;color:var(--ok)}
.st-storniert{background:#f6e0dd;color:var(--warn)}
.login{max-width:380px;margin:40px auto}
.chk{display:inline-flex;gap:6px;align-items:center;cursor:pointer}

.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:#0f1111;color:#fff;padding:11px 18px;border-radius:8px;opacity:0;pointer-events:none;transition:.2s;z-index:50;font-size:14px;max-width:calc(100% - 32px)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- Footer ---------- */
.foot{background:var(--nav2);color:#dde;margin-top:30px}
.foot a{color:#dde}
.backtop{display:block;text-align:center;background:#2a4f55;padding:14px;font-size:13px;color:#fff!important}
.foot-inner{max-width:1000px;margin:0 auto;padding:30px 18px;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px}
.foot-inner strong{display:block;color:#fff;margin-bottom:6px;font-size:15px}
.foot-inner a{display:block;margin:3px 0;font-size:13.5px}
.foot-inner p{margin:0;font-size:13.5px;color:#c4d0d2}
.foot-note{text-align:center;font-size:12px;background:var(--nav);margin:0;padding:14px;color:#9fb2b5}

/* ---------- Mobil ---------- */
@media (max-width:1000px){
  .detail{grid-template-columns:1fr}
  .cart-layout,.checkout{grid-template-columns:1fr}
}
@media (max-width:760px){
  .top-row{flex-wrap:wrap;padding:8px 10px}
  .deliver,.navlink .small{display:none}
  .search{order:5;flex-basis:100%}
  .logo{font-size:22px;margin-right:auto}
  .wrap{padding:14px 12px 30px}
  .results-head{margin:0 -12px 14px}
  .hero{height:230px}.hero h1{font-size:26px}.hero-blocks{display:none}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .card .img .ico{width:76px;height:76px}
  .card .buy{flex-wrap:wrap}.card .buy .btn{flex:1}
  .cart-row{grid-template-columns:72px 1fr}
  .cart-row .ico{width:70px;height:70px}
  .cart-row .sum{grid-column:2}
  .tbl-wrap{overflow-x:auto}
}
.cart-row .ctl select{width:auto}
@media (max-width:760px){
  .cart-link strong{display:none}
  .navlink{padding:6px 4px}
  .hero{height:auto}.hero-inner{padding:22px 14px 30px}
  .cat-cards{margin-top:0;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .cat-card .mini{gap:6px}.cat-card .mini div{overflow-wrap:anywhere}
  .cat-card{padding:12px}.cat-card h3{font-size:16px}
}
[hidden]{display:none!important}
img.ico.tex{object-fit:cover;object-position:top;image-rendering:pixelated;border-radius:0}
.hero-blocks span{background-position:top;background-repeat:no-repeat}
.card .buy{flex-wrap:wrap}.card .buy .btn{flex:1;white-space:nowrap}