:root{
  --plum:#5b2a4e; --plum-dark:#431d3a; --mauve:#f3e8ef; --cream:#fbf6ef;
  --ink:#2b2230; --muted:#6f6577; --line:#e6dbe3; --ok:#1f7a4d; --err:#b3261e;
  --radius:12px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:'Hind Siliguri','Noto Sans Bengali',system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.7;font-size:16px}
img{max-width:100%;height:auto}
a{color:var(--plum)}
.container{width:100%;max-width:1120px;margin:0 auto;padding:0 16px}

/* হেডার */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.site-header .container{display:flex;align-items:center;justify-content:space-between;min-height:60px;gap:12px}
.brand{font-weight:700;font-size:1.25rem;color:var(--plum);text-decoration:none}
.nav a{margin-left:16px;text-decoration:none;color:var(--ink);font-weight:500}
.nav a:hover{color:var(--plum)}

/* হিরো */
.hero{background:linear-gradient(135deg,var(--mauve),var(--cream));padding:44px 0 36px;text-align:center}
.hero h1{margin:0 0 10px;font-size:clamp(1.6rem,5vw,2.4rem);color:var(--plum-dark);line-height:1.35}
.hero p{margin:0 auto 14px;max-width:640px;color:var(--muted)}
.badge{display:inline-block;background:var(--plum);color:#fff;border-radius:999px;padding:4px 14px;font-weight:600;font-size:.95rem}

/* গোপনীয়তা ব্যানার */
.privacy-banner{background:var(--mauve);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin:24px 0;display:flex;gap:14px;align-items:flex-start}
.privacy-banner .icon{font-size:1.8rem;line-height:1}
.privacy-banner h2{margin:0 0 4px;font-size:1.15rem;color:var(--plum-dark)}
.privacy-banner p{margin:0;color:var(--muted)}

/* পণ্য গ্রিড */
.section-title{margin:28px 0 14px;font-size:1.35rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px;margin-bottom:40px}
.card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.card .thumb{aspect-ratio:1/1;background:var(--cream);display:flex;align-items:center;justify-content:center;color:var(--muted)}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .body{padding:12px 14px}
.card .name{font-weight:600;margin:0 0 4px}
.price{color:var(--plum);font-weight:700}
.price s{color:var(--muted);font-weight:400;margin-right:6px}
.empty{padding:28px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:var(--radius)}

/* ফর্ম ও বাটন */
label{display:block;font-weight:600;margin:12px 0 4px}
input[type=text],input[type=password],input[type=email],input[type=tel],select,textarea{width:100%;padding:10px 12px;border:1px solid #cfc3cb;border-radius:8px;font:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--plum);outline-offset:1px}
.btn{display:inline-block;border:0;border-radius:8px;background:var(--plum);color:#fff;padding:10px 20px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--plum-dark)}
.btn-light{background:#fff;color:var(--plum);border:1px solid var(--plum)}
.alert{padding:10px 14px;border-radius:8px;margin:12px 0}
.alert-success{background:#e7f5ee;color:var(--ok)}
.alert-error{background:#fdecea;color:var(--err)}
.alert-info{background:#eef2fb;color:#2a4a8a}

/* ফুটার */
.site-footer{background:var(--plum-dark);color:#e9dce5;padding:24px 0;margin-top:40px;font-size:.95rem}

/* অ্যাডমিন */
.admin-wrap{display:flex;min-height:100vh;background:#f6f2f5}
.admin-side{width:230px;background:var(--plum-dark);color:#fff;padding:18px 0;flex-shrink:0}
.admin-side .brand{display:block;color:#fff;padding:0 18px 14px;border-bottom:1px solid rgba(255,255,255,.15)}
.admin-side a.item{display:block;color:#e9dce5;text-decoration:none;padding:10px 18px}
.admin-side a.item:hover,.admin-side a.item.active{background:rgba(255,255,255,.1);color:#fff}
.admin-side .soon{opacity:.5;cursor:default}
.admin-main{flex:1;padding:20px;min-width:0}
.admin-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:10px;flex-wrap:wrap}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:16px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px}
.stat b{display:block;font-size:1.7rem;color:var(--plum)}
.login-box{max-width:380px;margin:60px auto;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}

@media (max-width:760px){
  .admin-wrap{flex-direction:column}
  .admin-side{width:100%}
  .nav a{margin-left:10px;font-size:.95rem}
  .privacy-banner{padding:14px}
}

/* ===== ধাপ ২ ===== */
.muted{color:var(--muted)}
.cart-count{background:var(--plum);color:#fff;border-radius:999px;padding:0 7px;font-size:.8rem}
.btn-block{display:block;width:100%;text-align:center}
.btn-danger{background:#fff;color:var(--err);border:1px solid var(--err)}
.btn-danger:hover{background:#fdecea}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.filters select,.filters input{width:auto;flex:1;min-width:140px}
.card .name{display:block;font-weight:600;margin:0 0 4px;color:var(--ink);text-decoration:none}
.card .thumb{text-decoration:none}
.detail{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.main-img{aspect-ratio:1/1;background:var(--cream);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;overflow:hidden}
.main-img img{width:100%;height:100%;object-fit:cover}
.thumbs{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.thumbs img{width:64px;height:64px;object-fit:cover;border-radius:8px;border:1px solid var(--line);cursor:pointer}
.price.big{font-size:1.6rem;margin:6px 0}
.privacy-banner.mini{padding:10px 14px;margin:14px 0}
.table-wrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse}
.tbl th,.tbl td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.tbl th{background:var(--cream);font-weight:600;white-space:nowrap}
.cart-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:12px}
.subtotal{text-align:right;font-size:1.1rem}
.checkout{display:grid;grid-template-columns:1.4fr 1fr;gap:20px;align-items:start;margin-bottom:30px}
.summary .row{display:flex;justify-content:space-between;gap:10px;padding:6px 0;border-bottom:1px dashed var(--line)}
.summary .total{font-weight:700;font-size:1.1rem;border-bottom:0}
.two-col{display:grid;grid-template-columns:1.2fr 1fr;gap:16px;align-items:start}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.inline-form{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.inline-form input[type=text],.inline-form select,.inline-form input[type=tel]{width:auto;flex:1;min-width:120px}
.img-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}
.img-item img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.img-item .btn{padding:6px 10px;font-size:.85rem;margin-top:4px}
.st{padding:2px 10px;border-radius:999px;background:#eee;font-size:.88rem;white-space:nowrap}
.st-pending{background:#fff3d6}.st-confirmed,.st-processing{background:#e1ecff}.st-shipped{background:#efe1ff}
.st-delivered{background:#dff3e6}.st-cancelled,.st-returned{background:#fdecea}
@media (max-width:760px){
  .detail,.checkout,.two-col{grid-template-columns:1fr}
}