/* ============ Base / reset ============ */
:root{
  --fk-blue:#2874f0;
  --fk-blue-dark:#1c5dd6;
  --fk-yellow:#ffe11b;
  --fk-green:#388e3c;
  --fk-orange:#ff6161;
  --bg:#f1f3f6;
  --card:#ffffff;
  --text:#212121;
  --muted:#878787;
  --line:#e0e0e0;
  --shadow:0 1px 4px rgba(0,0,0,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:Roboto,'Segoe UI',Arial,sans-serif;
  background:var(--bg);color:var(--text);
  font-size:14px;line-height:1.4;
  padding-bottom:64px; /* space for bottom nav on mobile */
}
a{color:inherit;text-decoration:none;cursor:pointer}
img{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer;border:none;background:none}

/* ============ Header ============ */
.header{position:sticky;top:0;z-index:50;background:var(--fk-blue);color:#fff;box-shadow:var(--shadow)}
.header-inner{
  display:grid;
  grid-template-columns:auto 1fr;
  grid-template-areas:"logo cart" "search search";
  gap:8px 10px;align-items:center;
  max-width:1248px;margin:0 auto;padding:8px 12px;
}
.logo{grid-area:logo;display:flex;flex-direction:column;line-height:1}
.logo-f{font-size:18px;font-weight:700;font-style:italic;color:#fff}
.logo-sub{font-size:10px;font-style:italic;color:#f0f0f0;margin-top:1px}
.logo-sub em{color:var(--fk-yellow);font-weight:600}

.search{grid-area:search;display:flex;background:#fff;border-radius:4px;overflow:hidden;box-shadow:0 1px 2px rgba(0,0,0,.1)}
.search-btn{padding:0 10px;font-size:15px;color:var(--fk-blue)}
.search input{flex:1;border:none;outline:none;padding:9px 6px;font-size:14px;color:#111;background:transparent}

.login-btn{grid-area:login;display:none;background:#fff;color:var(--fk-blue);font-weight:600;padding:7px 28px;border-radius:3px}
.cart-link{grid-area:cart;display:flex;align-items:center;gap:6px;justify-self:end;font-weight:600;position:relative}
.cart-ico{font-size:16px}
.cart-text{font-size:14px}
.cart-badge{position:absolute;top:-8px;left:8px;background:var(--fk-orange);color:#fff;border-radius:50%;min-width:17px;height:17px;font-size:11px;display:flex;align-items:center;justify-content:center;padding:0 4px}

/* category strip */
.catstrip{
  display:flex;gap:6px;overflow-x:auto;background:#fff;color:var(--text);
  padding:8px 10px;scrollbar-width:none;-ms-overflow-style:none;
  box-shadow:var(--shadow);
}
.catstrip::-webkit-scrollbar{display:none}
.cat{display:flex;flex-direction:column;align-items:center;gap:3px;min-width:64px;flex:0 0 auto;font-size:11px;font-weight:600;color:#212121;padding:2px}
.cat .cat-emoji{font-size:28px;line-height:1}
.cat:active{opacity:.6}
.cat.active{color:var(--fk-blue)}
.cat.active .cat-emoji{filter:none}
.cat.active{position:relative}
.cat.active::after{content:"";position:absolute;bottom:-8px;left:8px;right:8px;height:3px;background:var(--fk-blue);border-radius:3px}
.cat-foryou .cat-emoji{background:var(--fk-yellow);border-radius:8px;padding:2px 4px}

/* deal cards row (under banner) */
.dealrow{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.dealrow::-webkit-scrollbar{display:none}
.dealcard{flex:0 0 auto;width:130px;background:var(--card);border-radius:6px;box-shadow:var(--shadow);padding:10px;text-align:center;transition:box-shadow .15s}
.dealcard:hover{box-shadow:0 4px 14px rgba(0,0,0,.13)}
.dealcard-img{height:90px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:44px;margin-bottom:8px}
.dealcard-title{font-size:13px;font-weight:600}
.dealcard-note{font-size:12px;color:var(--fk-green);font-weight:700;margin-top:2px}

/* ============ View / containers ============ */
.view{max-width:1248px;margin:8px auto 0;padding:0 8px;display:flex;flex-direction:column;gap:8px}

/* banner carousel */
.banner{position:relative;background:var(--card);border-radius:4px;overflow:hidden;box-shadow:var(--shadow)}
.banner-track{display:flex;transition:transform .4s ease}
.slide{min-width:100%;height:150px;display:flex;align-items:center;padding:18px 22px;color:#fff}
.slide h2{font-size:22px;font-weight:800}
.slide p{font-size:13px;margin-top:6px;opacity:.95}
.banner-dots{position:absolute;bottom:8px;left:50%;transform:translateX(-50%);display:flex;gap:6px}
.banner-dots i{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.6)}
.banner-dots i.on{background:#fff}
.banner-arrow{position:absolute;top:50%;transform:translateY(-50%);background:#fff;width:32px;height:42px;display:none;align-items:center;justify-content:center;font-size:20px;box-shadow:var(--shadow);color:#333}
.banner-arrow.prev{left:0;border-radius:0 4px 4px 0}
.banner-arrow.next{right:0;border-radius:4px 0 0 4px}

/* product row section */
.section{background:var(--card);border-radius:4px;box-shadow:var(--shadow);padding:12px 4px 12px 12px}
.section-head{display:flex;align-items:center;justify-content:space-between;padding-right:12px;margin-bottom:10px}
.section-head h3{font-size:17px;font-weight:600}
.section-head a{color:var(--fk-blue);font-size:12px;font-weight:600;background:var(--fk-blue);color:#fff;padding:6px 14px;border-radius:2px}
.prow{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding-bottom:4px}
.prow::-webkit-scrollbar{display:none}
.prow .pcard{min-width:150px;flex:0 0 auto}

/* product grid */
.pgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}

/* product card */
.pcard{background:var(--card);border-radius:4px;padding:10px;box-shadow:var(--shadow);display:flex;flex-direction:column;position:relative;transition:box-shadow .15s}
.pcard:hover{box-shadow:0 4px 14px rgba(0,0,0,.13)}
.pcard .pimg{width:100%;aspect-ratio:1/1;object-fit:contain;border-radius:4px;background:#fafafa;margin-bottom:8px}
.pcard .pbrand{font-size:11px;color:var(--muted);font-weight:600}
.pcard .pname{font-size:13px;color:#212121;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:34px;margin-top:2px}
.rating{display:inline-flex;align-items:center;gap:6px;margin-top:6px}
.rbadge{background:var(--fk-green);color:#fff;font-size:11px;font-weight:700;padding:1px 5px;border-radius:3px;display:inline-flex;align-items:center;gap:2px}
.rcount{font-size:11px;color:var(--muted);font-weight:600}
.assured{height:14px;display:inline-block;font-size:10px;color:var(--fk-blue);font-weight:700;border:1px solid var(--fk-blue);border-radius:2px;padding:0 3px;margin-left:4px}
.price-row{display:flex;align-items:baseline;gap:6px;margin-top:6px;flex-wrap:wrap}
.price{font-size:15px;font-weight:700}
.mrp{font-size:12px;color:var(--muted);text-decoration:line-through}
.off{font-size:12px;color:var(--fk-green);font-weight:700}

/* ============ Product detail ============ */
.pd{display:grid;grid-template-columns:1fr;gap:10px}
.pd-media{background:var(--card);border-radius:4px;box-shadow:var(--shadow);padding:14px;display:flex;flex-direction:column;align-items:center}
.pd-media img{width:100%;max-width:340px;aspect-ratio:1/1;object-fit:contain}
.pd-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%;margin-top:12px}
.btn{padding:14px;border-radius:3px;font-weight:700;font-size:15px;text-align:center;color:#fff;display:flex;align-items:center;justify-content:center;gap:6px}
.btn-cart{background:var(--fk-yellow);color:#212121}
.btn-buy{background:var(--fk-orange)}
.btn:active{filter:brightness(.95)}
.pd-info{background:var(--card);border-radius:4px;box-shadow:var(--shadow);padding:16px}
.pd-info .pbrand{font-size:13px}
.pd-info h1{font-size:18px;font-weight:500;margin:4px 0 8px}
.pd-price{display:flex;align-items:baseline;gap:10px;margin:6px 0}
.pd-price .price{font-size:26px}
.pd-desc{margin-top:14px;color:#444}
.pd-desc h4{font-size:14px;margin-bottom:6px}
.pd-desc ul{margin-left:18px;color:#555;line-height:1.8}

/* ============ Cart ============ */
.cart-wrap{display:grid;grid-template-columns:1fr;gap:10px}
.cart-items{background:var(--card);border-radius:4px;box-shadow:var(--shadow)}
.cart-row{display:grid;grid-template-columns:84px 1fr;gap:12px;padding:14px;border-bottom:1px solid var(--line)}
.cart-row:last-child{border-bottom:none}
.cart-row img{width:84px;height:84px;object-fit:contain;background:#fafafa;border-radius:4px}
.cart-row .ci-name{font-size:14px}
.cart-row .ci-brand{font-size:12px;color:var(--muted)}
.qty{display:inline-flex;align-items:center;gap:0;margin-top:8px;border:1px solid var(--line);border-radius:4px;overflow:hidden;width:max-content}
.qty button{width:30px;height:28px;font-size:16px;background:#f5f5f5;color:#333}
.qty span{width:34px;text-align:center;font-weight:600}
.ci-remove{color:var(--muted);font-weight:700;font-size:12px;margin-left:14px}
.ci-remove:hover{color:var(--fk-orange)}
.summary{background:var(--card);border-radius:4px;box-shadow:var(--shadow);padding:16px;height:max-content;position:sticky;top:120px}
.summary h4{color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:12px;font-size:14px;letter-spacing:.4px}
.sum-row{display:flex;justify-content:space-between;margin:10px 0;font-size:14px}
.sum-total{display:flex;justify-content:space-between;border-top:1px dashed var(--line);margin-top:12px;padding-top:12px;font-weight:700;font-size:16px}
.save-note{color:var(--fk-green);font-weight:600;margin-top:10px;font-size:13px}
.place-order{background:var(--fk-orange);color:#fff;width:100%;padding:15px;border-radius:3px;font-weight:700;font-size:15px;margin-top:14px}

/* empty / generic states */
.empty{background:var(--card);border-radius:4px;box-shadow:var(--shadow);padding:40px 20px;text-align:center}
.empty .big{font-size:54px;margin-bottom:10px}
.empty h3{font-size:18px;margin-bottom:6px}
.empty p{color:var(--muted);margin-bottom:16px}
.empty .go{display:inline-block;background:var(--fk-blue);color:#fff;padding:10px 28px;border-radius:3px;font-weight:600}

/* page heading bar */
.pagebar{background:var(--card);border-radius:4px;box-shadow:var(--shadow);padding:12px 14px;font-size:14px}
.pagebar b{font-weight:700}
.pagebar .muted{color:var(--muted)}

/* checkout success */
.success{background:var(--card);border-radius:4px;box-shadow:var(--shadow);padding:40px 20px;text-align:center}
.success .tick{width:72px;height:72px;border-radius:50%;background:var(--fk-green);color:#fff;font-size:40px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.success h2{font-size:20px;margin-bottom:8px}
.success p{color:var(--muted);margin-bottom:18px}

/* checkout form */
.checkout-grid{display:grid;grid-template-columns:1fr;gap:10px}
.formcard{background:var(--card);border-radius:4px;box-shadow:var(--shadow);padding:16px}
.formcard h4{color:var(--fk-blue);font-size:13px;letter-spacing:.4px;margin-bottom:12px}
.formcard label{display:block;font-size:12px;color:var(--muted);margin:10px 0 4px}
.formcard input,.formcard select,.formcard textarea{width:100%;padding:10px;border:1px solid var(--line);border-radius:4px;font-size:14px;font-family:inherit}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:10px}

/* ============ Toast ============ */
.toast{position:fixed;left:50%;bottom:78px;transform:translateX(-50%);background:#323232;color:#fff;padding:12px 20px;border-radius:4px;font-size:14px;z-index:200;box-shadow:0 4px 16px rgba(0,0,0,.3);animation:pop .2s ease}
@keyframes pop{from{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%,0)}}

/* ============ Bottom nav (mobile) ============ */
.bottomnav{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);display:flex;z-index:60;box-shadow:0 -1px 6px rgba(0,0,0,.06)}
.bn-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0;font-size:11px;color:#555}
.bn-item span{font-size:19px}
.bn-item.active{color:var(--fk-blue)}

/* ============ Footer ============ */
.footer{background:#172337;color:#fff;margin-top:18px;padding:24px 14px 30px}
.footer-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;max-width:1100px;margin:0 auto}
.footer h4{color:#878787;font-size:12px;margin-bottom:8px;letter-spacing:.5px}
.footer a{display:block;font-size:13px;color:#fff;margin:6px 0;opacity:.92}
.footer-note{text-align:center;color:#a9b0bd;font-size:11px;margin-top:22px;border-top:1px solid #2a3650;padding-top:14px}

/* ============ Responsive: tablet & desktop ============ */
@media (min-width:768px){
  body{padding-bottom:0}
  .bottomnav{display:none}
  .header-inner{
    grid-template-columns:auto minmax(280px,560px) auto auto;
    grid-template-areas:"logo search login cart";
    gap:20px;padding:12px 16px;
  }
  .login-btn{display:block}
  .slide{height:230px}
  .slide h2{font-size:32px}
  .pgrid{grid-template-columns:repeat(4,1fr)}
  .pd{grid-template-columns:42% 1fr}
  .pd-media{position:sticky;top:140px;height:max-content}
  .cart-wrap{grid-template-columns:1fr 320px}
  .checkout-grid{grid-template-columns:1fr 320px}
  .banner-arrow{display:flex}
  .footer-cols{grid-template-columns:repeat(4,1fr)}
}
@media (min-width:1100px){
  .pgrid{grid-template-columns:repeat(5,1fr)}
}