:root{--ink:#17212b;--muted:#5d6b78;--line:#e2e8eb;--surface:#f4f6f6;--accent:#0b6e6e;--accent-d:#095858;--danger:#b42318;--ok:#067647;--r:12px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:"IBM Plex Sans Arabic",Tahoma,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* header */
.hdr{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;gap:14px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.2rem;min-width:0}
.brand img{height:38px;width:auto}
.brand span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.search{flex:1;max-width:380px;margin-inline-start:auto}
.search input{width:100%}
.cart-link{position:relative;display:flex;align-items:center;gap:6px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:99px;font-size:.92rem;white-space:nowrap}
.badge-n{background:#fff;color:var(--ink);border-radius:99px;min-width:22px;height:22px;display:grid;place-items:center;font-size:.8rem;font-weight:700;padding:0 6px}

/* controls */
input,select,textarea{font:inherit;color:var(--ink);padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;width:100%}
textarea{resize:vertical}
label{display:block;font-weight:500;margin:14px 0 4px}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:6px;font:inherit;font-weight:500;padding:11px 20px;border:0;border-radius:10px;background:var(--accent);color:#fff;cursor:pointer;transition:background .15s}
.btn:hover{background:var(--accent-d)}
.btn-block{width:100%}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{background:var(--surface)}
.btn[disabled]{background:var(--surface);color:var(--muted);cursor:not-allowed}
.btn.done{background:var(--ok)}
.err{color:var(--danger);font-size:.88rem;margin:4px 0 0}
.muted{color:var(--muted)}
.flash{padding:12px 16px;border-radius:10px;margin:16px 0;background:#e7f5ee;color:var(--ok)}
.flash.error{background:#fdecea;color:var(--danger)}

main{padding:20px 0 90px;min-height:70vh}
h1{font-size:1.5rem;margin:0 0 16px}
.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-bottom:14px}
.toolbar select{width:auto}

/* category chips */
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin-bottom:12px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;padding:7px 16px;border:1px solid var(--line);border-radius:99px;font-size:.92rem;color:var(--muted)}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}

/* product grid: 2 columns on mobile */
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media(min-width:640px){.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}}
@media(min-width:960px){.grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.pcard{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}
.pimg{position:relative;display:block;aspect-ratio:1/1;background:var(--surface)}
.pimg img{width:100%;height:100%;object-fit:cover}
.pimg .ph{display:grid;place-items:center;height:100%;font-size:2.4rem;color:var(--muted)}
.tag{position:absolute;top:8px;inset-inline-start:8px;background:#fff3cd;color:#8a5a00;font-size:.75rem;font-style:normal;padding:1px 8px;border-radius:99px}
.pbody{padding:10px 12px 8px;flex:1;display:flex;flex-direction:column;gap:2px}
.pname{font-weight:500;font-size:.95rem;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.9em}
.pprice{font-weight:700}
.pcard form,.pcard>.btn{margin:0 12px 12px;width:calc(100% - 24px)}
.pcard .btn{padding:9px 10px;font-size:.92rem}

/* product page */
.pdp{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:760px){.pdp{grid-template-columns:1fr 1fr;gap:40px}}
.pdp .pimg{border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.pdp .price-big{font-size:1.6rem;font-weight:700;margin:6px 0}
.pill{display:inline-block;background:var(--surface);border-radius:99px;padding:2px 12px;font-size:.85rem}
.stepper{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.stepper button{width:40px;height:40px;border:0;background:#fff;font-size:1.2rem;cursor:pointer}
.stepper input{width:54px;text-align:center;border:0;border-radius:0;padding:8px 0;-moz-appearance:textfield}
.stepper input::-webkit-outer-spin-button,.stepper input::-webkit-inner-spin-button{-webkit-appearance:none}
.buy-row{display:flex;gap:10px;align-items:center;margin-top:16px;flex-wrap:wrap}
.buy-row .btn{flex:1;min-width:150px}
h2{font-size:1.2rem;margin:36px 0 14px}

/* cart */
.cart-layout{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:860px){.cart-layout{grid-template-columns:1fr 340px;align-items:start}}
.cline{display:grid;grid-template-columns:72px 1fr auto;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.cline .thumb{width:72px;height:72px;border-radius:10px;overflow:hidden;background:var(--surface);display:grid;place-items:center;font-size:1.6rem}
.cline .thumb img{width:100%;height:100%;object-fit:cover}
.cline .nm{font-weight:500}
.cline .ctl{display:flex;gap:10px;align-items:center;margin-top:6px;flex-wrap:wrap}
.cline .stepper button{width:34px;height:34px}.cline .stepper input{width:44px;padding:5px 0}
.link-btn{background:none;border:0;color:var(--danger);cursor:pointer;font:inherit;font-size:.88rem;padding:0}
.cline .sub{font-weight:700;white-space:nowrap}
.summary{border:1px solid var(--line);border-radius:var(--r);padding:18px}
.summary .row{display:flex;justify-content:space-between;padding:4px 0}
.summary .total{font-size:1.15rem;font-weight:700;border-top:1px solid var(--line);margin-top:8px;padding-top:10px}
.box{border:1px solid var(--line);border-radius:var(--r);padding:18px}
.empty{text-align:center;padding:50px 0}

/* mobile sticky cart bar */
.cartbar{position:fixed;inset-inline:0;bottom:0;z-index:30;padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));background:#fff;border-top:1px solid var(--line);display:none}
.cartbar.show{display:block}
.cartbar a{display:flex;justify-content:space-between;align-items:center;background:var(--accent);color:#fff;border-radius:12px;padding:12px 16px;font-weight:500}
@media(min-width:760px){.cartbar{display:none!important}main{padding-bottom:40px}}

.toast{position:fixed;inset-inline:0;bottom:calc(86px + env(safe-area-inset-bottom,0px));margin:auto;width:max-content;max-width:92%;background:var(--ink);color:#fff;padding:10px 18px;border-radius:10px;z-index:40;font-size:.92rem}
.toast.bad{background:var(--danger)}

footer{border-top:1px solid var(--line);padding:24px 0 100px;color:var(--muted);font-size:.9rem}
footer .wrap{display:flex;gap:18px;flex-wrap:wrap;justify-content:space-between}
footer a{color:var(--accent)}
@media(min-width:760px){footer{padding-bottom:24px}}

/* pagination */
.pager{display:flex;gap:6px;justify-content:center;margin-top:24px;flex-wrap:wrap}
.pg{min-width:38px;height:38px;display:grid;place-items:center;padding:0 10px;border:1px solid var(--line);border-radius:10px;font-size:.92rem}
.pg.on{background:var(--ink);border-color:var(--ink);color:#fff}
.pg.off{color:var(--muted);background:var(--surface)}
a.pg:hover{background:var(--surface)}

@media(max-width:560px){.search{display:none}.cart-link{margin-inline-start:auto}h1{font-size:1.3rem}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}