/* HeartPet Store — storefront styles (mobile-first, light theme) */
:root{
  --violet:#6d28d9; --violet-2:#a855f7; --violet-50:#f5f0ff; --line:#e6e0f2;
  --ink:#1d1633; --ink2:#544c6d; --muted:#7a7396; --bg:#faf8fe; --card:#fff;
  --amber:#f59e0b; --green:#15803d; --red:#dc2626;
  --r-lg:18px; --r-md:12px;
  --shadow:0 8px 26px -12px rgba(80,40,160,.22);
  --grad:linear-gradient(135deg,#7c3aed,#a855f7);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
.wrap{max-width:1140px;margin:0 auto;padding:0 18px}
.hidden{display:none !important}

/* top bar */
.topbar{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;gap:14px;height:58px}
.brand{font-weight:800;font-size:19px;letter-spacing:-.01em;margin-right:auto;display:flex;align-items:center;gap:8px}
.brand .logo{width:28px;height:28px;border-radius:9px;background:var(--grad);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:15px}
.lang-switch{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.lang-switch button{border:none;background:#fff;padding:6px 12px;font-size:13px;font-weight:700;color:var(--ink2)}
.lang-switch button.on{background:var(--grad);color:#fff}
.cart-btn{position:relative;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:14px;font-weight:700;color:var(--ink)}
.cart-btn .n{position:absolute;top:-6px;right:-6px;min-width:19px;height:19px;border-radius:10px;background:var(--red);color:#fff;font-size:11px;display:flex;align-items:center;justify-content:center;padding:0 5px;font-weight:800}

/* hero */
.hero{position:relative;border-radius:22px;overflow:hidden;margin:20px 0 8px;min-height:340px;display:flex;align-items:center;color:#fff}
.hero .slide{padding:44px 38px;width:100%}
.hero .slide .tag{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;background:rgba(255,255,255,.18);padding:4px 12px;border-radius:999px;display:inline-block}
.hero h1{font-size:clamp(26px,4.2vw,46px);line-height:1.12;letter-spacing:-.02em;margin:14px 0 10px;max-width:640px}
.hero p{font-size:clamp(14px,1.5vw,18px);opacity:.92;max-width:520px}
.hero .cta{margin-top:20px;display:inline-flex;background:#fff;color:#5b21b6;font-weight:800;padding:12px 24px;border-radius:999px;font-size:15px}
.hbg0{background:linear-gradient(120deg,#3b0764,#6d28d9 60%,#a855f7)}
.hbg1{background:linear-gradient(120deg,#134e4a,#0f766e 55%,#2dd4bf)}
.hbg2{background:linear-gradient(120deg,#7c2d12,#ea580c 60%,#fb923c)}
.hero .dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:7px}
.hero .dots i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.5);display:block}
.hero .dots i.on{background:#fff;width:20px;border-radius:4px}

/* services strip */
.strip{display:flex;gap:10px;flex-wrap:wrap;margin:6px 0 8px}
.svc{flex:1;min-width:180px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:12px 14px;display:flex;gap:10px;align-items:center}
.svc b{display:block;font-size:13.5px}
.svc span{font-size:12px;color:var(--muted)}

/* section title */
.sec{margin:30px 0 12px;display:flex;align-items:baseline;gap:10px}
.sec h2{font-size:clamp(19px,2.6vw,26px);letter-spacing:-.01em}
.sec small{color:var(--muted);font-size:13px}

/* brands */
.brands{display:flex;gap:10px;flex-wrap:wrap}
.brand-pill{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 18px;font-weight:700;font-size:14px;color:var(--ink2)}

/* products */
.p-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.p-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;transition:transform .16s ease,box-shadow .16s ease}
.p-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.p-media{position:relative;aspect-ratio:1/0.92;background:#fff;overflow:hidden}
.p-media img{width:100%;height:100%;object-fit:cover}
.ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:42px;color:rgba(255,255,255,.92);font-weight:800;background:linear-gradient(135deg,#7c3aed,#c084fc)}
.ph.s2{background:linear-gradient(135deg,#0e7490,#67e8f9)}
.ph.s3{background:linear-gradient(135deg,#b45309,#fbbf24)}
.ph.s4{background:linear-gradient(135deg,#be185d,#f9a8d4)}
.ph.s5{background:linear-gradient(135deg,#15803d,#86efac)}
.ph.s0{background:linear-gradient(135deg,#6d28d9,#d8b4fe)}
.p-tag{position:absolute;top:10px;left:10px;background:var(--amber);color:#451a03;font-size:11px;font-weight:800;letter-spacing:.06em;padding:3px 9px;border-radius:999px}
.p-body{padding:13px 14px 15px;display:flex;flex-direction:column;gap:5px;flex:1}
.p-name{font-size:14.5px;font-weight:700;line-height:1.35}
.p-price{display:flex;align-items:baseline;gap:8px}
.p-price b{font-size:17px;color:#4c1d95}
.p-price s{color:var(--muted);font-size:12.5px}
.p-desc{font-size:12.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.p-actions{margin-top:auto;padding-top:9px;display:flex;gap:8px}
.btn{flex:1;border:none;border-radius:999px;padding:10px 8px;font-weight:800;font-size:13.5px;transition:transform .12s ease}
.btn:active{transform:scale(.97)}
.btn-pay{background:var(--grad);color:#fff}
.btn-cart{background:var(--violet-50);color:var(--violet);border:1px solid var(--violet-2, #c4b5fd)}

/* toast */
#toast{position:fixed;left:50%;bottom:88px;transform:translateX(-50%) translateY(12px);background:#241a3f;color:#fff;padding:11px 20px;border-radius:12px;font-size:14px;font-weight:600;opacity:0;pointer-events:none;transition:.25s;z-index:120;max-width:86vw}
#toast.show{opacity:1;transform:translateX(-50%)}

/* cart drawer */
#drawer{position:fixed;inset:0;z-index:100;visibility:hidden}
#drawer.open{visibility:visible}
#drawer .mask{position:absolute;inset:0;background:rgba(20,10,40,.45)}
#drawer .panel{position:absolute;right:0;top:0;bottom:0;width:min(420px,92vw);background:#fff;box-shadow:-20px 0 50px rgba(0,0,0,.18);transform:translateX(105%);transition:transform .26s ease;display:flex;flex-direction:column}
#drawer.open .panel{transform:none}
.d-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line)}
.d-head b{font-size:17px}
.d-close{border:none;background:var(--violet-50);color:var(--violet);width:30px;height:30px;border-radius:50%;font-size:16px}
.d-list{flex:1;overflow:auto;padding:10px 18px}
.d-item{display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line)}
.d-item .mini{width:54px;height:54px;border-radius:10px;overflow:hidden;flex:none}
.d-item .mini img{width:100%;height:100%;object-fit:cover}
.d-item .mini .ph{font-size:18px}
.d-item .info{flex:1;font-size:13px}
.d-item .info b{display:block;font-size:13.5px}
.d-item .row{display:flex;align-items:center;gap:8px;margin-top:4px}
.d-qty{display:flex;align-items:center;gap:8px}
.d-qty button{width:24px;height:24px;border-radius:7px;border:1px solid var(--line);background:#fff;font-weight:700}
.d-foot{border-top:1px solid var(--line);padding:14px 18px calc(14px + env(safe-area-inset-bottom))}
.d-total{display:flex;justify-content:space-between;font-weight:800;font-size:16px;margin-bottom:10px}
.d-empty{text-align:center;color:var(--muted);padding:40px 10px}

/* footer */
footer{margin-top:40px;background:#241a3f;color:#b3a5d6;font-size:13px}
footer .wrap{padding:26px 18px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:center}

/* loader */
#boot{position:fixed;inset:0;background:#fff;z-index:200;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;color:#7c3aed;font-weight:700}

@media (max-width:560px){
  .hero .slide{padding:30px 22px}
  .p-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .p-actions{flex-direction:column}
  .sec{margin-top:24px}
}