/* ============================================================
   LinStar — Page-specific styles
   Hero, category chips, flash, shop filters, product detail
   ============================================================ */

/* ── CATEGORY CHIPS ── */
.cats{background:#fff;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.cats::-webkit-scrollbar{display:none}
.cats-in{max-width:var(--w);margin:0 auto;padding:14px 20px;display:flex;gap:10px}
.chip{display:flex;align-items:center;gap:8px;background:var(--paper);border:1.4px solid var(--line);padding:9px 16px;border-radius:99px;font-size:12.5px;font-weight:700;white-space:nowrap;cursor:pointer;transition:.18s}
.chip:hover{border-color:var(--orange);color:var(--red);background:#FFF4EE;transform:translateY(-1px)}
.chip svg{width:15px;height:15px}

/* ── HERO ── */
.hero{max-width:var(--w);margin:22px auto 0;padding:0 20px}
.stage{position:relative;height:400px;border-radius:22px;overflow:hidden;box-shadow:var(--sh-2)}
@media(max-width:860px){.stage{height:340px}}
@media(max-width:560px){.stage{height:420px}}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .7s ease;pointer-events:none;display:flex;align-items:center}
.slide.on{opacity:1;pointer-events:auto}
.s1{background:radial-gradient(1100px 500px at 85% 20%,#3d2418 0%,#1a120d 45%,#0e0b09 100%)}
.s2{background:radial-gradient(1100px 500px at 80% 80%,#2a1030 0%,#170a1c 50%,#0d060f 100%)}
.s3{background:radial-gradient(1100px 500px at 20% 30%,#0e2436 0%,#091623 50%,#060c13 100%)}
.rings{position:absolute;inset-inline-end:-60px;top:50%;transform:translateY(-50%);width:460px;height:460px;pointer-events:none;opacity:.5}
.rings circle{fill:none;stroke-width:1}
.scanline{position:absolute;inset-inline:0;height:2px;background:linear-gradient(90deg,transparent,rgba(255,107,53,.85),transparent);animation:scan 4.5s ease-in-out infinite;box-shadow:0 0 18px rgba(255,107,53,.6)}
@keyframes scan{0%,100%{top:12%}50%{top:86%}}
.s-body{position:relative;z-index:3;padding:0 58px;max-width:600px}
@media(max-width:640px){.s-body{padding:0 26px}}
.s-kick{display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.08);border:1px solid rgba(255,147,80,.35);color:var(--amber);font-size:11px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;padding:6px 14px;border-radius:99px;margin-bottom:16px}
.s-kick i{width:6px;height:6px;background:var(--amber);border-radius:99px;animation:blink 1.5s infinite}
@keyframes blink{50%{opacity:.25}}
.s-title{font-size:clamp(26px,4vw,42px);font-weight:900;color:#fff;line-height:1.08;letter-spacing:-.5px;margin-bottom:12px}
.s-title em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.s-sub{font-size:14.5px;color:rgba(255,255,255,.62);line-height:1.65;margin-bottom:24px;max-width:430px}
.s-cta{display:inline-flex;align-items:center;gap:9px;background:var(--grad);color:#fff;font-size:14px;font-weight:800;padding:13px 30px;border-radius:12px;box-shadow:0 8px 26px rgba(232,37,30,.42);transition:transform .18s,box-shadow .18s}
.s-cta:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(232,37,30,.55)}
.s-cta svg{width:16px;height:16px}
[dir="rtl"] .s-cta svg{transform:scaleX(-1)}
.h-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:99px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(6px);color:#fff;display:grid;place-items:center;z-index:5;transition:.18s}
.h-nav:hover{background:rgba(255,255,255,.22)}.h-nav svg{width:18px;height:18px}
.h-prev{inset-inline-start:16px}.h-next{inset-inline-end:16px}
.h-dots{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);display:flex;gap:7px;z-index:5}
.dot{height:5px;width:20px;border-radius:99px;background:rgba(255,255,255,.28);cursor:pointer;overflow:hidden;position:relative}
.dot.on::after{content:"";position:absolute;inset:0;background:#fff;animation:fill 5.2s linear}
@keyframes fill{from{transform:scaleX(0);transform-origin:left}to{transform:scaleX(1);transform-origin:left}}

/* ── FLASH ── */
.flash{max-width:var(--w);margin:44px auto 0;padding:0 20px}
.flash-in{background:var(--ink);border-radius:20px;padding:26px 30px;display:flex;align-items:center;gap:26px;flex-wrap:wrap;position:relative;overflow:hidden}
.flash-in::before{content:"";position:absolute;top:0;bottom:0;width:220px;background:linear-gradient(100deg,transparent,rgba(255,107,53,.14),transparent);animation:sweep 3.8s linear infinite}
.fl-txt h3{color:#fff;font-size:20px;font-weight:900}.fl-txt p{color:rgba(255,255,255,.5);font-size:12.5px;margin-top:3px}
.timer{display:flex;gap:9px;margin-inline-start:auto}
.t-cell{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:9px 13px;text-align:center;min-width:62px}
.t-num{font-size:21px;font-weight:900;color:var(--amber);font-variant-numeric:tabular-nums}
.t-lab{font-size:9.5px;color:rgba(255,255,255,.45);font-weight:700;text-transform:uppercase;letter-spacing:.8px;margin-top:1px}
.fl-cta{background:var(--grad);color:#fff;font-weight:800;font-size:13.5px;padding:12px 26px;border-radius:11px;transition:.18s;white-space:nowrap}
.fl-cta:hover{transform:translateY(-2px)}
@media(max-width:820px){.timer{margin-inline-start:0}}

/* ── SHOP PAGE ── */
.shop-hero{background:linear-gradient(120deg,#1a1a22,#141414);padding:30px 0;color:#fff}
.shop-hero h1{font-size:26px;font-weight:900;letter-spacing:-.4px}
.shop-hero p{color:rgba(255,255,255,.5);font-size:13px;margin-top:4px}
.shop-wrap{display:grid;grid-template-columns:250px 1fr;gap:26px;padding-top:24px;align-items:start}
@media(max-width:820px){.shop-wrap{grid-template-columns:1fr}}
.filters{background:#fff;border:1.5px solid var(--line);border-radius:16px;padding:20px;position:sticky;top:90px}
@media(max-width:820px){.filters{position:static}.filters .fgroup,.filters .clear-f{display:none}.filters.open .fgroup,.filters.open .clear-f{display:block}}
.fbar-m{display:none}
@media(max-width:820px){.fbar-m{display:block;margin-bottom:0}.filters.open .fbar-m{margin-bottom:16px}}
.fbtn{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:800;color:var(--ink)}
.fbtn svg{width:18px;height:18px}
.fgroup{padding:16px 0;border-bottom:1px solid var(--line)}
.fgroup:first-of-type{padding-top:0}
.fgroup h4{font-size:13px;font-weight:800;margin-bottom:12px}
.fopt{display:flex;align-items:center;gap:9px;padding:6px 0;font-size:13px;color:var(--ink-3);cursor:pointer;transition:color .15s}
.fopt:hover{color:var(--red)}
.fopt input{width:16px;height:16px;accent-color:var(--red);cursor:pointer}
.fopt.toggle{font-weight:600}
.stars-mini{color:#F5A623;font-size:13px}
.price-in{display:flex;align-items:center;gap:8px}
.price-in input{width:100%;padding:8px 10px;border:1.5px solid var(--line);border-radius:8px;font-size:13px;font-family:inherit;outline:none}
.price-in input:focus{border-color:var(--orange)}
.price-in span{color:var(--mut)}
.clear-f{width:100%;margin-top:16px;padding:11px;border:1.5px solid var(--line);border-radius:10px;font-size:13px;font-weight:700;color:var(--red);transition:.15s}
.clear-f:hover{background:var(--red);color:#fff;border-color:var(--red)}
.results-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;flex-wrap:wrap;gap:12px}
.rc{font-size:14px;font-weight:700;color:var(--ink-3)}
.sort-wrap{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--mut)}
.sort-wrap select{padding:8px 12px;border:1.5px solid var(--line);border-radius:9px;font-size:13px;font-weight:600;font-family:inherit;background:#fff;cursor:pointer;outline:none}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}
.empty-res{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;gap:16px;color:var(--mut)}
.empty-res svg{width:60px;height:60px}
.empty-res h3{font-size:16px;font-weight:700;color:var(--ink-3)}
.empty-res button{background:var(--grad);color:#fff;padding:11px 26px;border-radius:10px;font-size:14px;font-weight:800}

/* ── PRODUCT DETAIL ── */
.pd{display:grid;grid-template-columns:1fr 1fr;gap:44px;padding-top:20px}
@media(max-width:820px){.pd{grid-template-columns:1fr;gap:26px}}
.pd-gallery{position:sticky;top:90px;align-self:start}
@media(max-width:820px){.pd-gallery{position:static}}
.pd-main{position:relative;background:linear-gradient(160deg,#FAFAF8,#EEEDEA);border:1.5px solid var(--line);border-radius:20px;height:420px;display:grid;place-items:center;overflow:hidden}
.pd-main svg{filter:drop-shadow(0 20px 40px rgba(0,0,0,.18));animation:floaty 4s ease-in-out infinite}
@keyframes floaty{50%{transform:translateY(-10px)}}
.pd-badge{position:absolute;top:16px;inset-inline-start:16px;font-size:12px;font-weight:800;padding:6px 14px;border-radius:8px;color:#fff;text-transform:uppercase;letter-spacing:.5px}
.pd-cond{position:absolute;top:16px;inset-inline-end:16px;font-size:11px;font-weight:700;padding:5px 11px;border-radius:7px;background:#FEF3C7;color:#92400E}
.zoom-btn{position:absolute;bottom:16px;inset-inline-end:16px;width:42px;height:42px;border-radius:11px;background:#fff;border:1.5px solid var(--line);display:grid;place-items:center;color:var(--ink);box-shadow:var(--sh-1);transition:.15s}
.zoom-btn:hover{border-color:var(--orange);color:var(--orange)}.zoom-btn svg{width:19px;height:19px}
.pd-thumbs{display:flex;gap:10px;margin-top:14px}
.thumb{width:72px;height:72px;background:linear-gradient(160deg,#FAFAF8,#EEEDEA);border:1.5px solid var(--line);border-radius:12px;display:grid;place-items:center;cursor:pointer;transition:.15s}
.thumb:hover,.thumb.active{border-color:var(--orange)}
.thumb.vid{color:var(--red)}.thumb.vid svg{width:26px;height:26px}
.pd-brand{font-size:12.5px;font-weight:800;color:var(--red);text-transform:uppercase;letter-spacing:.6px;margin-bottom:8px}
.pd-title{font-size:24px;font-weight:800;line-height:1.3;letter-spacing:-.3px;margin-bottom:12px}
@media(max-width:560px){.pd-title{font-size:20px}}
.pd-rate{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--mut);margin-bottom:16px;flex-wrap:wrap}
.pd-rate .st{color:#F5A623;font-size:15px}.pd-rate b{color:var(--ink)}
.pd-rate a{color:var(--red);font-weight:600}
.pd-sku{margin-inline-start:auto;font-size:11px;background:var(--paper);padding:3px 9px;border-radius:6px}
.pd-promo{display:flex;align-items:center;gap:9px;background:var(--ok-bg);color:var(--ok);font-size:13px;font-weight:700;padding:11px 14px;border-radius:11px;margin-bottom:16px}
.pd-promo svg{width:18px;height:18px;flex-shrink:0}
.pd-price-box{background:var(--paper);border-radius:14px;padding:18px;margin-bottom:16px}
.pd-price-row{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.pd-now{font-size:32px;font-weight:900;color:var(--red);letter-spacing:-.5px}
.pd-was{font-size:17px;color:var(--mut);text-decoration:line-through}
.pd-save{font-size:13px;font-weight:800;color:var(--ok);background:var(--ok-bg);padding:4px 12px;border-radius:99px}
.pd-vat{font-size:12px;color:var(--mut);margin-top:5px}
.pd-stock{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;margin-bottom:16px}
.pd-stock svg{width:18px;height:18px}
.pd-stock.in{color:var(--ok)}.pd-stock.out{color:var(--red)}
.pd-apps{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:20px;padding:14px;background:var(--paper);border-radius:12px}
.pd-apps-lbl{font-size:12.5px;font-weight:700;color:var(--ink-3)}
.app-badge{display:inline-flex;align-items:center;gap:5px;background:#fff;border:1.5px solid var(--line);border-radius:99px;padding:5px 12px;font-size:12px;font-weight:700;color:var(--ink-3)}
.app-badge svg{width:12px;height:12px;color:var(--ok)}
.pd-buy{display:flex;gap:12px;margin-bottom:12px}
.qty-sel{display:flex;align-items:center;border:1.5px solid var(--line);border-radius:12px;overflow:hidden}
.qty-sel button{width:44px;height:52px;font-size:20px;font-weight:700;color:var(--ink);transition:.15s}
.qty-sel button:hover{background:var(--paper);color:var(--red)}
.qty-sel span{width:44px;text-align:center;font-size:16px;font-weight:800}
.pd-atc{flex:1;background:var(--grad);color:#fff;font-size:15px;font-weight:800;border-radius:12px;display:flex;align-items:center;justify-content:center;gap:9px;box-shadow:0 6px 20px rgba(232,37,30,.3);transition:.18s}
.pd-atc:hover{box-shadow:0 10px 28px rgba(232,37,30,.45);transform:translateY(-1px)}
.pd-atc svg{width:18px;height:18px}
.pd-wl{width:52px;border:1.5px solid var(--line);border-radius:12px;display:grid;place-items:center;color:var(--mut);transition:.18s}
.pd-wl:hover{border-color:var(--red);color:var(--red)}
.pd-wl.on{background:var(--red);border-color:var(--red);color:#fff}
.pd-wl svg{width:20px;height:20px}.pd-wl.on svg{fill:currentColor}
.pd-buynow{width:100%;background:var(--ink);color:#fff;font-size:15px;font-weight:800;height:52px;border-radius:12px;transition:.18s}
.pd-buynow:hover{background:var(--ink-3)}
.pd-trust{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:20px}
.pt{display:flex;flex-direction:column;align-items:center;gap:7px;text-align:center;background:var(--paper);border-radius:12px;padding:14px 8px;font-size:11.5px;font-weight:700;color:var(--ink-3)}
.pt svg{width:22px;height:22px;color:var(--red)}

/* ── TABS ── */
.tabs-wrap{padding-top:44px}
.tabs-bar{display:flex;gap:4px;border-bottom:2px solid var(--line);overflow-x:auto;scrollbar-width:none}
.tabs-bar::-webkit-scrollbar{display:none}
.tab-btn{padding:14px 22px;font-size:14px;font-weight:700;color:var(--mut);border-bottom:3px solid transparent;margin-bottom:-2px;white-space:nowrap;transition:.15s}
.tab-btn:hover{color:var(--ink)}
.tab-btn.active{color:var(--red);border-color:var(--red)}
.tabs-body{padding:28px 0}
.tab-panel{display:none;animation:fadeIn .4s ease}
.tab-panel.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.spec-table{width:100%;border-collapse:collapse;max-width:640px}
.spec-table tr:nth-child(odd){background:var(--paper)}
.spec-table td{padding:13px 18px;font-size:13.5px}
.spec-table td:first-child{font-weight:700;color:var(--ink-3);width:42%}
.spec-table td:last-child{color:var(--ink)}
.desc-p{font-size:14.5px;line-height:1.8;color:var(--ink-3);max-width:720px;margin-bottom:18px}
.desc-list{list-style:none;display:flex;flex-direction:column;gap:11px;max-width:520px}
.desc-list li{display:flex;align-items:center;gap:11px;font-size:14px;color:var(--ink-3)}
.desc-list li::before{content:"";width:20px;height:20px;border-radius:99px;background:var(--ok-bg);flex-shrink:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230F8A3D' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center}

/* REVIEWS */
.rev-summary{display:flex;gap:32px;align-items:center;background:var(--paper);border-radius:16px;padding:24px;margin-bottom:16px;flex-wrap:wrap}
.rev-score{text-align:center}
.rs-num{font-size:44px;font-weight:900;color:var(--ink);line-height:1}
.st.big{font-size:18px;color:#F5A623;margin:6px 0}
.rs-count{font-size:12px;color:var(--mut)}
.rev-bars{flex:1;min-width:200px;display:flex;flex-direction:column;gap:6px}
.rb-row{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--mut)}
.rb-bar{flex:1;height:7px;background:#e4e2de;border-radius:99px;overflow:hidden}
.rb-bar div{height:100%;background:linear-gradient(90deg,#FF9350,#F5A623);border-radius:99px}
.write-rev{background:var(--grad);color:#fff;font-size:13.5px;font-weight:800;padding:12px 22px;border-radius:11px;white-space:nowrap;transition:.18s}
.write-rev:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(232,37,30,.3)}
.rev-note{display:flex;align-items:center;gap:9px;background:#EFF6FF;color:#1E40AF;font-size:12.5px;font-weight:600;padding:11px 15px;border-radius:11px;margin-bottom:20px}
.rev-note svg{width:17px;height:17px;flex-shrink:0}
.rev-card{border:1.5px solid var(--line);border-radius:14px;padding:18px;margin-bottom:12px}
.rev-hd{display:flex;gap:12px;margin-bottom:10px}
.rev-av{width:42px;height:42px;border-radius:99px;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:800;font-size:16px;flex-shrink:0}
.rev-nm{font-size:14px;font-weight:800;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.verified{display:inline-flex;align-items:center;gap:3px;font-size:10.5px;font-weight:700;color:var(--ok);background:var(--ok-bg);padding:2px 8px;border-radius:99px}
.verified svg{width:10px;height:10px}
.rev-meta{font-size:12px;color:var(--mut);margin-top:2px}.rev-meta .st{color:#F5A623}
.rev-body{font-size:14px;line-height:1.7;color:var(--ink-3);margin-bottom:12px}
.rev-foot{display:flex;gap:12px}
.helpful{display:inline-flex;align-items:center;gap:7px;border:1.5px solid var(--line);border-radius:99px;padding:7px 15px;font-size:12.5px;font-weight:700;color:var(--ink-3);transition:.15s}
.helpful:hover{border-color:var(--orange);color:var(--orange)}
.helpful svg{width:14px;height:14px}
.helpful.sm{padding:5px 12px;font-size:12px;margin-top:8px}

/* Q&A */
.qa-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:12px}
.qa-head h3{font-size:18px;font-weight:800}
.ask-btn{background:var(--grad);color:#fff;font-size:13.5px;font-weight:800;padding:11px 22px;border-radius:11px;transition:.18s}
.ask-btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(232,37,30,.3)}
.qa-card{border:1.5px solid var(--line);border-radius:14px;padding:18px;margin-bottom:12px}
.qa-q,.qa-a{display:flex;gap:12px}
.qa-q{margin-bottom:14px}
.qa-ic{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;font-weight:800;font-size:13px;flex-shrink:0;background:var(--ink);color:#fff}
.qa-ic.a{background:var(--grad)}
.qa-q p,.qa-a p{font-size:14px;line-height:1.6;color:var(--ink)}
.qa-q p{font-weight:700}
.qa-asker{font-size:11.5px;color:var(--mut);margin-top:3px;display:block}
.qa-staff{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:800;color:var(--red);background:var(--grad-soft);padding:3px 10px;border-radius:99px;margin-top:8px}
.qa-staff svg{width:11px;height:11px}

/* STICKY BUY */
.sticky-buy{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1.5px solid var(--line);box-shadow:0 -6px 24px rgba(0,0,0,.1);z-index:80;transform:translateY(110%);transition:transform .3s;padding:12px 0}
.sticky-buy.show{transform:translateY(0)}
.sb-in{display:flex;align-items:center;justify-content:space-between;gap:16px}
.sb-info{display:flex;align-items:center;gap:12px;min-width:0}
.sb-img{width:48px;height:48px;background:var(--paper);border-radius:10px;display:grid;place-items:center;flex-shrink:0}
.sb-nm{font-size:13px;font-weight:700;line-height:1.3;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.sb-pr{font-size:16px;font-weight:900;color:var(--red)}
.sb-btn{background:var(--grad);color:#fff;font-size:14px;font-weight:800;padding:13px 28px;border-radius:11px;display:flex;align-items:center;gap:8px;white-space:nowrap;flex-shrink:0}
.sb-btn svg{width:16px;height:16px}
@media(max-width:560px){.sb-nm{max-width:140px}.sb-btn span{display:none}}