/* ============ arsam-theme cat.css — shop/category/search-only blocks ============ */

/* ---- cat hero ---- */
.chero{background:var(--ink);color:#EDF1F5;position:relative;overflow:clip}
.chero .hex-bg{position:absolute;inset:0;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='100' viewBox='0 0 56 100'%3E%3Cpath d='M28 0 56 16v34L28 66 0 50V16zM28 66 56 82v34H0V82z' fill='none' stroke='%23fff' stroke-width='1'/%3E%3C/svg%3E");background-size:56px 100px}
.chero::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 240px at 85% 20%,rgba(255,200,26,.13),transparent 60%)}
.chero-in{position:relative;padding-block:26px 30px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.bc{font-size:11.5px;color:#8994A0;display:flex;gap:7px;align-items:center;margin-bottom:9px}
.bc a:hover{color:var(--amp)}
.chero h1{font-size:clamp(22px,3vw,34px);font-weight:900}
.chero h1 i{font-style:normal;color:var(--amp)}
.chero .cnt{font-size:12px;color:#A7B2BD;margin-top:8px}
.chero .cnt b{color:var(--amp);font-family:'Mono'}

/* ---- shop layout ---- */
.shop{display:grid;grid-template-columns:280px 1fr;gap:22px;align-items:start;padding-block:26px 60px}
.shop .pgrid{grid-template-columns:repeat(3,1fr);gap:16px}

/* ---- filter panel ---- */
.flt{position:sticky;top:74px;display:flex;flex-direction:column;max-height:calc(100dvh - 90px)}
/* flex trap: بدون min-height:0 بدنهٔ اسکرولی نمی‌تواند کوچک شود و قاب از max-height ردّ شده روی فوتر می‌افتد */
.flt-frame{position:relative;background:var(--card);border:1.5px solid var(--line);border-radius:20px;overflow:clip;display:flex;flex-direction:column;max-height:calc(100dvh - 90px);min-height:0}
.flt-frame::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:repeating-linear-gradient(-45deg,var(--amp) 0 12px,var(--ink) 12px 24px);animation:tapeMove 16s linear infinite;z-index:1}
.flt-hd{display:flex;align-items:center;justify-content:space-between;padding:18px 18px 12px}
.flt-hd b{font-family:'Estedad';font-size:15px;display:flex;align-items:center;gap:8px}
.flt-hd b svg{width:18px;height:18px;stroke:var(--amp2);fill:none;stroke-width:2}
.flt-clear{font-size:11px;font-weight:700;color:var(--hot);background:rgba(232,64,42,.07);border:1px solid rgba(232,64,42,.2);padding:5px 11px;border-radius:9px;transition:.2s}
.flt-clear:hover{background:var(--hot);color:#fff}
.flt-bd{overflow-y:auto;padding:0 18px 16px;scrollbar-width:thin;min-height:0}
.fg{padding:14px 0;border-top:1px dashed var(--line)}
.fg:first-child{border-top:0}
.fg>h5{font-size:12.5px;font-weight:800;margin-bottom:11px;display:flex;align-items:center;justify-content:space-between}
.fg>h5 .n{font-size:10px;color:var(--mut);font-weight:500}

/* cat checklist */
.fcat{display:flex;flex-direction:column;gap:2px;max-height:210px;overflow-y:auto;scrollbar-width:thin}
.fc{display:flex;align-items:center;gap:9px;padding:6px 4px;border-radius:9px;cursor:pointer;font-size:12.5px;transition:.15s;user-select:none}
.fc:hover{background:rgba(255,200,26,.09)}
.fc.child{padding-inline-start:20px;font-size:12px;color:#39424d}
.fc .bx{width:17px;height:17px;border-radius:5px;border:1.7px solid #C9C5BA;display:grid;place-items:center;flex-shrink:0;transition:.15s;background:var(--card)}
.fc .bx svg{width:11px;height:11px;stroke:var(--ink);stroke-width:3;fill:none;opacity:0;transition:.12s}
.fc.on .bx{background:var(--amp);border-color:var(--amp)}
.fc.on .bx svg{opacity:1}
.fc .cn{margin-inline-start:auto;font-family:'Mono';font-size:10px;color:var(--mut)}

/* hex size picker */
.hexs{display:flex;flex-wrap:wrap;gap:8px}
.hx{width:47px;height:52px;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);display:grid;place-items:center;font-family:'Mono';font-size:12px;direction:ltr;background:#EFEDE5;color:#39424d;transition:.2s}
.hx:hover{background:#E7E3D6}
.hx.on{background:var(--ink);color:var(--amp)}

/* length chips */
.lens{display:flex;flex-wrap:wrap;gap:7px}
.lc{font-family:'Mono';font-size:11px;direction:ltr;padding:7px 12px;border-radius:10px;border:1.2px solid var(--line);background:#FAF9F5;color:#5C6672;transition:.2s}
.lc:hover{border-color:var(--amp2)}
.lc.on{background:var(--ink);color:var(--amp);border-color:var(--ink)}

/* price range */
.rng{padding:6px 4px 0}
.rng-track{position:relative;height:26px}
.rng-track input[type=range]{position:absolute;inset-inline:0;top:50%;translate:0 -50%;width:100%;-webkit-appearance:none;appearance:none;background:none;pointer-events:none;height:26px;margin:0}
.rng-track input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:21px;height:21px;border-radius:7px;background:var(--ink);border:3px solid var(--amp);pointer-events:auto;cursor:grab;box-shadow:0 2px 8px rgba(0,0,0,.25)}
.rng-track input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:6px;background:var(--ink);border:3px solid var(--amp);pointer-events:auto;cursor:grab}
.rng-rail{position:absolute;inset-inline:2px;top:50%;translate:0 -50%;height:5px;border-radius:3px;background:#E3E0D6}
.rng-fill{position:absolute;top:50%;translate:0 -50%;height:5px;border-radius:3px;background:linear-gradient(90deg,var(--amp),var(--amp2))}
.rng-vals{display:flex;justify-content:space-between;margin-top:8px;font-size:11px;color:var(--mut)}
.rng-vals b{font-family:'Mono';font-size:12px;color:var(--txt);direction:ltr}

/* switches */
.sws{display:flex;flex-direction:column;gap:11px}
.swr{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;font-weight:600;cursor:pointer;user-select:none}
.sw{width:44px;height:25px;border-radius:99px;background:#D9D5CA;position:relative;transition:.25s;flex-shrink:0}
.sw::after{content:"";position:absolute;top:3px;inset-inline-start:3px;width:19px;height:19px;border-radius:50%;background:#fff;box-shadow:0 2px 6px rgba(0,0,0,.2);transition:.25s}
.swr.on .sw{background:var(--ink)}
.swr.on .sw::after{inset-inline-start:22px;background:var(--amp)}

/* sort + chips + grid head */
.ghead{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.ghead .rc{font-size:12.5px;color:var(--mut)}
.ghead .rc b{font-family:'Mono';color:var(--txt)}
.sorts{display:flex;gap:7px;margin-inline-start:auto;overflow-x:auto;scrollbar-width:none;max-width:100%}
.sorts::-webkit-scrollbar{display:none}
.so{font-size:12px;font-weight:600;padding:8px 14px;border-radius:11px;border:1.5px solid var(--line);background:var(--card);color:#39424d;white-space:nowrap;transition:.2s}
.so.on{background:var(--ink);color:var(--amp);border-color:var(--ink)}
.achips{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:14px;min-height:0}
.ac{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;font-weight:600;background:rgba(255,200,26,.16);border:1px solid rgba(240,164,0,.35);color:#6b5200;padding:6px 11px;border-radius:99px}
.ac .mono{font-size:10.5px}
.ac i{font-style:normal;cursor:pointer;font-size:12px;opacity:.7}
.ac i:hover{opacity:1;color:var(--hot)}

/* empty result */
.noRes{grid-column:1/-1;text-align:center;padding:60px 20px;color:var(--mut)}
.noRes i{font-style:normal;font-size:44px;display:block;margin-bottom:14px}
.noRes p{font-size:14px;margin-bottom:18px}

/* mobile filter FAB + sheet */
.fab{display:none;position:fixed;bottom:74px;inset-inline-start:50%;translate:50% 0;z-index:65;align-items:center;gap:9px;background:var(--ink);color:#fff;font-size:13px;font-weight:700;height:46px;padding-inline:20px;border-radius:99px;box-shadow:0 12px 34px rgba(0,0,0,.35)}
.fab svg{width:17px;height:17px;stroke:var(--amp);fill:none;stroke-width:2}
.fab .n{background:var(--amp);color:var(--ink);font-size:10.5px;min-width:18px;height:18px;border-radius:9px;display:grid;place-items:center;padding-inline:5px;font-weight:800}
.fsheet{position:fixed;z-index:96;inset-inline:0;bottom:0;background:var(--canvas);border-radius:0;transform:translateY(105%);transition:transform .42s cubic-bezier(.2,.8,.2,1);box-shadow:0 -20px 70px rgba(0,0,0,.3);max-height:86dvh;display:flex;flex-direction:column;visibility:hidden}
.fsheet::before{content:"";flex:none;height:7px;background:repeating-linear-gradient(-45deg,var(--amp) 0 12px,var(--ink) 12px 24px)}
.fsheet.on{transform:none;visibility:visible}
.fsheet .fs-hd{position:relative;display:flex;align-items:center;justify-content:space-between;padding:15px 18px;background:var(--ink);border-bottom:0;overflow:hidden}
.fsheet .fs-hd::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,rgba(255,255,255,.045) 0 1px,transparent 1px 24px);pointer-events:none}
.fsheet .fs-hd b{font-family:'Estedad';font-size:15px;color:#fff}
.fsheet .fs-hd b::before{content:"";display:inline-block;width:9px;height:9px;background:var(--amp);transform:rotate(45deg);margin-inline-end:10px}
.fsheet .fs-hd .hbtn{background:rgba(255,255,255,.08);color:var(--amp);border-radius:0;width:36px;height:36px;display:grid;place-items:center}
.fsheet .fs-bd{overflow-y:auto;padding:4px 18px 14px;flex:1}
.fsheet .fs-ft{padding:12px 18px calc(14px + env(safe-area-inset-bottom));border-top:1.5px solid var(--line);display:flex;gap:10px}
.fsheet .fs-ft .btn{flex:1;justify-content:center;height:48px}

/* ---- responsive (scoped: .shop .pgrid must carry its own breakpoints) ---- */
@media(max-width:1080px){
  .shop .pgrid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
  .shop{grid-template-columns:1fr;padding-block:16px 80px}
  .flt{display:none}
  .fab{display:flex}
  .shop .pgrid{grid-template-columns:repeat(2,1fr);gap:10px}
}