/* =====================================================================
   DeChiefsCorner — Design System
   Palette: Signal Blue #1554F6 · Chief Yellow #FFC800 · Ink Navy #0B1541
            Cloud #F5F7FC · Line #E7EAF4 · Success #16A34A · Danger #E23744
   Type: Sora (display) / Inter (body/UI)
   ===================================================================== */

:root{
  --blue:#1554F6;
  --blue-dark:#0E3FCB;
  --blue-tint:#EAF0FF;
  --yellow:#FFC800;
  --yellow-dark:#E6B300;
  --ink:#0B1541;
  --ink-soft:#4A5170;
  --cloud:#F5F7FC;
  --white:#FFFFFF;
  --line:#E7EAF4;
  --success:#16A34A;
  --danger:#E23744;
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:22px;
  --shadow-card:0 2px 10px rgba(11,21,65,.06);
  --shadow-hover:0 12px 28px rgba(11,21,65,.14);
  --font-display:'Sora',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden;width:100%}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--cloud);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  width:100%;
  max-width:100vw;
  position:relative;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);margin:0;line-height:1.2}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.icon{flex-shrink:0}

.container{max-width:1320px;margin:0 auto;padding:0 20px}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;}
}

/* ---------------- Preloader ---------------- */
#preloader{
  position:fixed;inset:0;z-index:9999;
  background:var(--ink);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .5s ease, visibility .5s ease;
}
#preloader.loaded{opacity:0;visibility:hidden;pointer-events:none}
.preloader-mark{position:relative;width:76px;height:76px;display:flex;align-items:center;justify-content:center}
.preloader-ring{
  position:absolute;inset:0;border-radius:50%;
  border:3px solid rgba(255,200,0,.18);
  border-top-color:var(--yellow);
  border-right-color:var(--blue);
  animation:spin .9s linear infinite;
}
.preloader-text{
  font-family:var(--font-display);font-weight:800;font-size:20px;
  background:linear-gradient(135deg,var(--yellow),#fff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  letter-spacing:.5px;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 18px;border-radius:999px;border:none;
  font-weight:600;font-size:14px;white-space:nowrap;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark);box-shadow:0 6px 16px rgba(21,84,246,.35)}
.btn-accent{background:var(--yellow);color:var(--ink)}
.btn-accent:hover{background:var(--yellow-dark);box-shadow:0 6px 16px rgba(255,200,0,.4)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-block{width:100%;justify-content:center}
.btn-lg{padding:14px 26px;font-size:16px}
.btn-outline-white{background:transparent;border:1.5px solid rgba(255,255,255,.5);color:#fff}
.btn-outline-white:hover{background:rgba(255,255,255,.12)}

/* ---------------- Announcement bar ---------------- */
.announcement-bar{
  background:var(--ink);color:#fff;font-size:12.5px;
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:8px 16px;text-align:center;
}
.announcement-bar .icon{color:var(--yellow)}

/* ---------------- Header ---------------- */
.site-header{background:var(--white);position:sticky;top:0;z-index:500;box-shadow:0 1px 0 var(--line)}
.header-row{display:flex;align-items:center;gap:22px;padding:14px 20px}
.mobile-menu-toggle{display:none;background:none;border:none;color:var(--ink);padding:4px}

.logo{display:flex;align-items:center;gap:9px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg,var(--blue),var(--blue-dark));
  color:#fff;font-family:var(--font-display);font-weight:800;font-size:15px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 10px rgba(21,84,246,.3);
}
.logo-word{font-family:var(--font-display);font-weight:700;font-size:19px;color:var(--ink)}
.logo-word em{font-style:normal;color:var(--blue)}

.header-search{
  flex:1;max-width:560px;display:flex;align-items:center;
  background:var(--cloud);border:1.5px solid var(--line);border-radius:999px;
  padding:4px 4px 4px 16px;gap:8px;
}
.header-search-icon{color:var(--ink-soft)}
.header-search input{flex:1;border:none;background:none;outline:none;padding:8px 0;color:var(--ink)}
.header-search button{
  background:var(--yellow);color:var(--ink);border:none;border-radius:999px;
  padding:9px 20px;font-weight:700;font-size:13.5px;
}
.header-search button:hover{background:var(--yellow-dark)}

.header-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.header-icon-btn{
  width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  color:var(--ink-soft);transition:background .15s, color .15s;
}
.header-icon-btn:hover{background:var(--blue-tint);color:var(--blue)}
.header-account{display:flex;align-items:center;gap:8px;padding:4px 10px 4px 4px;border-radius:999px}
.header-account:hover{background:var(--cloud)}
.header-account-avatar{
  width:32px;height:32px;border-radius:50%;background:var(--blue);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;
}
.header-account-name{font-weight:600;font-size:13.5px}
.sell-btn{margin-left:4px}

/* ---------------- Category strip / mega menu ---------------- */
.category-strip{background:var(--ink);position:relative}
.category-strip-row{display:flex;align-items:center;gap:22px;height:46px}
.all-categories-btn{
  display:flex;align-items:center;gap:6px;background:var(--blue);color:#fff;
  border:none;border-radius:8px;padding:7px 14px;font-weight:600;font-size:13.5px;flex-shrink:0;
}
.category-strip-links{display:flex;align-items:center;gap:22px;overflow-x:auto;scrollbar-width:none}
.category-strip-links::-webkit-scrollbar{display:none}
.category-strip-links a{color:rgba(255,255,255,.78);font-size:13.5px;font-weight:500;white-space:nowrap}
.category-strip-links a:hover{color:var(--yellow)}
.view-all-link{display:flex;align-items:center;gap:2px;color:var(--yellow) !important;font-weight:600 !important}

.mega-menu{
  position:absolute;left:0;right:0;top:100%;background:#fff;
  box-shadow:var(--shadow-hover);border-radius:0 0 16px 16px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .2s ease, transform .2s ease, visibility .2s ease;
  z-index:400;
}
.mega-menu.open{opacity:1;visibility:visible;transform:translateY(0)}
.mega-menu-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:4px;padding:22px 20px}
.mega-menu-item{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:10px;font-size:14px;font-weight:500;color:var(--ink)}
.mega-menu-item:hover{background:var(--blue-tint);color:var(--blue)}
.mega-menu-icon{color:var(--blue);display:flex}

/* ---------------- Mobile drawer ---------------- */
.mobile-drawer{
  position:fixed;top:0;left:0;width:300px;max-width:85vw;height:100%;background:#fff;z-index:1001;
  transform:translateX(-110%);transition:transform .25s ease;overflow-y:auto;box-shadow:var(--shadow-hover);
}
.mobile-drawer.open{transform:translateX(0)}
.mobile-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid var(--line)}
.mobile-drawer-head button{background:none;border:none;color:var(--ink)}
.mobile-search{display:flex;align-items:center;gap:8px;margin:16px;padding:10px 14px;background:var(--cloud);border-radius:999px;color:var(--ink-soft)}
.mobile-search input{flex:1;border:none;background:none;outline:none}
.mobile-drawer-links{padding:6px 10px 20px}
.mobile-drawer-links a{display:flex;align-items:center;gap:12px;padding:12px 10px;border-radius:10px;font-size:14.5px;font-weight:500;color:var(--ink)}
.mobile-drawer-links a:hover{background:var(--blue-tint);color:var(--blue)}
.drawer-overlay{position:fixed;inset:0;background:rgba(11,21,65,.5);z-index:1000;opacity:0;visibility:hidden;transition:opacity .25s ease, visibility .25s ease}
.drawer-overlay.open{opacity:1;visibility:visible}

/* ---------------- Flash messages ---------------- */
.flash-message{display:flex;align-items:center;gap:10px;padding:12px 18px;border-radius:var(--radius-sm);margin:16px 0;font-size:14px;font-weight:500}
.flash-success{background:#EAFBF1;color:var(--success);border:1px solid #C7F0D8}
.flash-error{background:#FDEDEE;color:var(--danger);border:1px solid #F8D4D6}

/* ---------------- Hero ---------------- */
.hero{
  position:relative;overflow:hidden;border-radius:0 0 28px 28px;
  background:linear-gradient(120deg,var(--ink) 0%, var(--blue-dark) 55%, var(--blue) 100%);
  padding:52px 0 42px;color:#fff;
}
.hero::after{
  content:'';position:absolute;right:-80px;top:-80px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,200,0,.35),transparent 70%);
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:600;color:var(--yellow);margin-bottom:16px}
.hero h1{font-size:44px;font-weight:800;line-height:1.12;max-width:560px}
.hero h1 span{color:var(--yellow)}
.hero p{margin-top:14px;font-size:16px;color:rgba(255,255,255,.78);max-width:480px}
.hero-actions{display:flex;gap:12px;margin-top:26px}
.hero-stats{display:flex;gap:28px;margin-top:34px}
.hero-stat b{display:block;font-family:var(--font-display);font-size:22px;color:var(--yellow)}
.hero-stat span{font-size:12.5px;color:rgba(255,255,255,.7)}

.hero-visual{position:relative}
.hero-card{
  background:rgba(255,255,255,.08);backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-lg);
  padding:20px;display:grid;grid-template-columns:1fr 1fr;gap:14px;
}
.hero-card .mini-card{background:#fff;border-radius:14px;padding:12px;color:var(--ink)}
.hero-card .mini-card img{border-radius:8px;height:78px;object-fit:cover;width:100%;margin-bottom:8px;background:var(--cloud)}
.hero-card .mini-card b{font-size:13px;display:block}
.hero-card .mini-card .price{color:var(--blue);font-weight:700;font-size:13.5px}
.mini-badge{display:inline-block;background:var(--danger);color:#fff;font-size:10px;font-weight:700;padding:2px 7px;border-radius:5px;margin-bottom:6px}

/* ---------------- Section headers ---------------- */
.section{padding:38px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:18px}
.section-head h2{font-size:22px;font-weight:700;display:flex;align-items:center;gap:9px}
.section-head h2 .icon{color:var(--blue)}
.section-head .see-all{font-size:13.5px;font-weight:600;color:var(--blue);display:flex;align-items:center;gap:2px}
.section-sub{color:var(--ink-soft);font-size:13.5px;margin-top:4px}

/* ---------------- Category grid (homepage quick tiles) ---------------- */
.cat-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:14px}
.cat-tile{
  background:#fff;border-radius:var(--radius-md);padding:16px 10px;text-align:center;
  border:1px solid var(--line);transition:transform .15s ease, box-shadow .15s ease, border-color .15s;
}
.cat-tile:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:transparent}
.cat-tile-icon{
  width:44px;height:44px;margin:0 auto 10px;border-radius:12px;background:var(--blue-tint);color:var(--blue);
  display:flex;align-items:center;justify-content:center;
}
.cat-tile span{font-size:12.5px;font-weight:600;display:block;line-height:1.25}

/* ---------------- Product grid ---------------- */
.product-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.product-card{
  background:#fff;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--line);
  transition:transform .18s ease, box-shadow .18s ease;position:relative;
}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.product-thumb{position:relative;aspect-ratio:1/1;background:var(--cloud);overflow:hidden}
.product-thumb img{width:100%;height:100%;object-fit:cover}
.product-badge{position:absolute;top:9px;left:9px;background:var(--danger);color:#fff;font-size:10.5px;font-weight:700;padding:3px 8px;border-radius:6px}
.product-badge.special{background:var(--yellow);color:var(--ink)}
.product-condition{position:absolute;top:9px;right:9px;background:rgba(11,21,65,.75);color:#fff;font-size:10px;font-weight:600;padding:3px 7px;border-radius:6px;text-transform:uppercase;letter-spacing:.3px}
.product-fav{position:absolute;bottom:9px;right:9px;width:32px;height:32px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;color:var(--ink-soft);box-shadow:0 2px 8px rgba(0,0,0,.12);z-index:2}
.product-fav:hover{color:var(--danger)}
.product-fav.is-active{color:var(--danger)}
.product-fav.is-active .icon{fill:var(--danger)}
.product-card-stretched-link{position:absolute;inset:0;z-index:1}
.product-info{padding:12px}
.product-title{font-size:13.5px;font-weight:600;line-height:1.35;height:36px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.product-price{display:flex;align-items:baseline;gap:6px;margin-top:8px}
.product-price b{font-size:16px;color:var(--blue);font-family:var(--font-display)}
.product-price s{font-size:11.5px;color:var(--ink-soft)}
.product-meta{display:flex;align-items:center;justify-content:space-between;margin-top:8px;font-size:11px;color:var(--ink-soft)}
.product-meta span{display:flex;align-items:center;gap:4px}
.product-rating{color:var(--yellow-dark);display:flex;align-items:center;gap:3px}

/* ---------------- Special ads carousel strip ---------------- */
.ads-strip{display:flex;gap:14px;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
.ads-strip::-webkit-scrollbar{display:none}
.ads-strip .product-card{min-width:210px;flex-shrink:0}

/* ---------------- Trust / how-it-works ---------------- */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.trust-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:22px;text-align:left}
.trust-icon{width:46px;height:46px;border-radius:12px;background:var(--ink);color:var(--yellow);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.trust-card h3{font-size:15px;margin-bottom:6px}
.trust-card p{font-size:13px;color:var(--ink-soft);line-height:1.5}

/* ---------------- CTA banner ---------------- */
.cta-banner{
  background:linear-gradient(120deg,var(--yellow),#FFDE66);border-radius:var(--radius-lg);
  padding:38px 40px;display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.cta-banner h2{font-size:24px;max-width:420px}
.cta-banner p{color:var(--ink-soft);margin-top:8px;font-size:13.5px}

/* ---------------- Auth pages ---------------- */
.auth-wrap{min-height:calc(100vh - 300px);display:flex;align-items:center;justify-content:center;padding:40px 20px}
.auth-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-card);border:1px solid var(--line);max-width:460px;width:100%;padding:38px}
.auth-card h1{font-size:24px;margin-bottom:6px}
.auth-card .sub{color:var(--ink-soft);font-size:13.5px;margin-bottom:24px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:11px 14px;border-radius:10px;border:1.5px solid var(--line);
  outline:none;transition:border-color .15s;background:var(--cloud);
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--blue);background:#fff}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.role-toggle{display:flex;gap:10px;margin-bottom:20px}
.role-toggle label{
  flex:1;border:1.5px solid var(--line);border-radius:10px;padding:12px;text-align:center;
  font-size:13px;font-weight:600;cursor:pointer;color:var(--ink-soft);
}
.role-toggle input{display:none}
.role-toggle input:checked + span{color:var(--blue)}
.role-toggle label:has(input:checked){border-color:var(--blue);background:var(--blue-tint);color:var(--blue)}
.auth-foot{text-align:center;margin-top:18px;font-size:13.5px;color:var(--ink-soft)}
.auth-foot a{color:var(--blue);font-weight:600}
.field-error{color:var(--danger);font-size:12px;margin-top:4px}

/* ---------------- Dashboard shell ---------------- */
.dash-shell{display:grid;grid-template-columns:250px 1fr;gap:0;min-height:calc(100vh - 220px)}
.dash-sidebar{background:var(--ink);color:#fff;padding:26px 16px}
.dash-user{display:flex;align-items:center;gap:10px;padding:0 8px 20px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:14px}
.dash-user-avatar{width:38px;height:38px;border-radius:50%;background:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:700}
.dash-user b{display:block;font-size:13.5px}
.dash-user span{font-size:11.5px;color:rgba(255,255,255,.55);text-transform:capitalize}
.dash-nav a{display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:10px;font-size:13.5px;font-weight:500;color:rgba(255,255,255,.75);margin-bottom:2px}
.dash-nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.dash-nav a.active{background:var(--blue);color:#fff}
.dash-nav .nav-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.6px;color:rgba(255,255,255,.35);padding:16px 12px 6px}

.dash-content{padding:28px 32px;background:var(--cloud)}
.dash-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.dash-head h1{font-size:22px}
.dash-head p{color:var(--ink-soft);font-size:13.5px;margin-top:4px}

.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:26px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:18px}
.stat-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.stat-icon{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center}
.stat-icon.blue{background:var(--blue-tint);color:var(--blue)}
.stat-icon.yellow{background:#FFF6DA;color:var(--yellow-dark)}
.stat-icon.green{background:#EAFBF1;color:var(--success)}
.stat-icon.ink{background:#EEF0F8;color:var(--ink)}
.stat-trend{font-size:11.5px;font-weight:700;color:var(--success);display:flex;align-items:center;gap:3px}
.stat-card b{display:block;font-family:var(--font-display);font-size:24px}
.stat-card span{font-size:12.5px;color:var(--ink-soft)}

.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:22px;margin-bottom:20px}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.panel-head h3{font-size:15.5px}

table.data-table{width:100%;border-collapse:collapse;font-size:13.5px}
.data-table th{text-align:left;color:var(--ink-soft);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.4px;padding:0 10px 10px;border-bottom:1px solid var(--line)}
.data-table td{padding:13px 10px;border-bottom:1px solid var(--line)}
.data-table tr:last-child td{border-bottom:none}
.badge{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px}
.badge-pending{background:#FFF6DA;color:var(--yellow-dark)}
.badge-approved,.badge-delivered,.badge-active{background:#EAFBF1;color:var(--success)}
.badge-rejected,.badge-disputed{background:#FDEDEE;color:var(--danger)}
.badge-processing,.badge-shipped{background:var(--blue-tint);color:var(--blue)}

.empty-state{text-align:center;padding:50px 20px;color:var(--ink-soft)}
.empty-state .icon{color:var(--line);margin-bottom:14px}
.empty-state h3{color:var(--ink);margin-bottom:6px;font-size:15px}
.empty-state p{font-size:13px;max-width:320px;margin:0 auto}

/* ---------------- Bottom nav (mobile) ---------------- */
.bottom-nav{display:none}

/* ---------------- Footer ---------------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px;padding:44px 20px 30px}
.footer-brand p{font-size:13px;line-height:1.6;margin-top:12px;color:rgba(255,255,255,.5)}
.footer-logo{color:#fff}
.footer-logo em{color:var(--yellow)}
.footer-social{display:flex;gap:10px;margin-top:16px}
.footer-social a{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center}
.footer-social a:hover{background:var(--blue)}
.footer-col h4{color:#fff;font-size:13px;margin-bottom:14px}
.footer-col a{display:block;font-size:13px;margin-bottom:10px;color:rgba(255,255,255,.6)}
.footer-col a:hover{color:var(--yellow)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1)}
.footer-bottom-row{display:flex;justify-content:space-between;padding:16px 20px;font-size:12px;color:rgba(255,255,255,.5)}
.footer-credit strong{color:var(--yellow)}

/* ===================================================================
   Responsive
   =================================================================== */
@media (max-width: 1100px){
  .product-grid{grid-template-columns:repeat(4,1fr)}
  .cat-grid{grid-template-columns:repeat(6,1fr)}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .mega-menu-grid{grid-template-columns:repeat(4,1fr)}
}

@media (max-width: 860px){
  .header-search{display:none}
  .mobile-menu-toggle{display:flex}
  .header-account-name{display:none}
  .hero-inner{grid-template-columns:1fr}
  .hero-visual{display:none}
  .hero h1{font-size:32px}
  .dash-shell{grid-template-columns:1fr}
  .dash-sidebar{display:none}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .cta-banner{flex-direction:column;text-align:center}
  .footer-grid{grid-template-columns:1fr 1fr}
}

@media (max-width: 640px){
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:repeat(4,1fr)}
  .category-strip{display:none}
  .mega-menu-grid{grid-template-columns:repeat(3,1fr)}
  .trust-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;text-align:center}
  .footer-social{justify-content:center}
  .footer-bottom-row{flex-direction:column;gap:6px;text-align:center}
  .bottom-nav{
    display:flex;position:fixed;bottom:0;left:0;right:0;background:#fff;
    border-top:1px solid var(--line);z-index:600;padding:6px 4px calc(6px + env(safe-area-inset-bottom));
    box-shadow:0 -4px 14px rgba(11,21,65,.06);
  }
  .bottom-nav-item{
    flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;
    font-size:10px;font-weight:600;color:var(--ink-soft);padding:6px 0;
  }
  .bottom-nav-item.active{color:var(--blue)}
  .bottom-nav-sell{
    background:var(--yellow);color:var(--ink) !important;width:46px;height:46px;border-radius:50%;
    margin-top:-22px;justify-content:center;box-shadow:0 6px 14px rgba(255,200,0,.5);
  }
  .site-main{padding-bottom:70px}
  .sell-btn{display:none}
}