/* ================================================================
   MARKETHUB - Complete Professional CSS (Fixed)
   ================================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary:#4f46e5; --primary-dark:#3730a3; --primary-light:#ede9fe;
  --success:#10b981; --warning:#f59e0b; --danger:#ef4444; --info:#3b82f6;
  --dark:#111827; --gray:#6b7280; --light-gray:#f9fafb; --border:#e5e7eb;
  --shadow:0 1px 3px rgba(0,0,0,.08); --shadow-md:0 4px 12px rgba(0,0,0,.1);
  --shadow-lg:0 10px 25px rgba(0,0,0,.12); --radius:10px; --radius-lg:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:var(--dark);background:#f4f6fb;min-height:100vh}
a{text-decoration:none;color:var(--primary)}
a:hover{color:var(--primary-dark)}
img{max-width:100%}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3}

/* ── TOPBAR ── */
.topbar{background:#1f2937;color:#9ca3af;padding:7px 0;font-size:12px}
.topbar a{color:#9ca3af}
.currency-select{background:transparent;border:1px solid #374151;color:#d1d5db;font-size:12px;padding:2px 6px;border-radius:4px;cursor:pointer}
.currency-select option{background:#1f2937}

/* ── NAVBAR ── */
.main-nav{background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.07);padding:10px 0;position:sticky;top:0;z-index:1000}
.brand-name{font-size:22px;font-weight:800;background:linear-gradient(135deg,#4f46e5,#7c3aed);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.5px}
.navbar-brand{display:flex;align-items:center}

/* Search bar */
.search-bar .input-group{border-radius:50px;overflow:hidden;border:1.5px solid var(--border);transition:border-color .2s}
.search-bar .input-group:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.1)}
.search-bar .category-select{border:none;border-right:1px solid var(--border);background:#f9fafb;font-size:13px;max-width:145px;border-radius:50px 0 0 50px;padding:0 10px}
.search-bar .form-control{border:none;font-size:14px;padding:10px 14px}
.search-bar .form-control:focus{box-shadow:none}
.btn-search{background:var(--primary);color:#fff;border:none;border-radius:0 50px 50px 0;padding:8px 22px;font-size:15px;transition:background .2s}
.btn-search:hover{background:var(--primary-dark);color:#fff}

/* Nav icons */
.nav-icon-btn{background:none;border:none;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;color:var(--gray);cursor:pointer;font-size:17px;transition:all .15s;position:relative}
.nav-icon-btn:hover{background:var(--primary-light);color:var(--primary)}
.badge-counter{position:absolute;top:-2px;right:-2px;background:var(--danger);color:#fff;font-size:9px;min-width:16px;height:16px;border-radius:50px;display:flex;align-items:center;justify-content:center;padding:0 4px;font-weight:700}
.user-avatar-btn{background:none;border:none;display:flex;align-items:center;gap:6px;cursor:pointer;padding:4px 8px;border-radius:50px;transition:background .15s}
.user-avatar-btn:hover{background:var(--light-gray)}
.user-avatar-sm{width:36px;height:36px;border-radius:50%;object-fit:cover;border:2.5px solid var(--primary-light)}
.user-dropdown,.notif-dropdown{min-width:230px;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:4px;margin-top:8px}
.user-dropdown .dropdown-header{padding:12px 14px}
.notif-dropdown{min-width:310px}
.notif-item{padding:10px 14px;border-radius:7px;display:block;color:var(--dark)}
.notif-item:hover{background:var(--light-gray)}
.notif-item.unread{background:#eff6ff;border-left:3px solid var(--primary)}
.btn-primary-gradient{background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;border:none;padding:7px 18px;border-radius:8px;font-size:13px;font-weight:600;transition:opacity .15s}
.btn-primary-gradient:hover{opacity:.9;color:#fff}
.dropdown-item:active{background:var(--primary-light);color:var(--primary)}

/* ── CONTENT WRAPPER ── */
.content-wrapper{padding:0 0 60px}

/* ── HERO ── */
.hero-section{background:linear-gradient(135deg,#1e1b4b 0%,#3730a3 60%,#4338ca 100%);border-radius:var(--radius-lg);padding:60px 44px;margin:20px 0 0;color:#fff}
.hero-badge{display:inline-flex;align-items:center;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);padding:5px 16px;border-radius:50px;font-size:13px;margin-bottom:18px}
.hero-title{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;line-height:1.15;margin-bottom:16px}
.text-gradient{background:linear-gradient(90deg,#a5f3fc,#c4b5fd);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-subtitle{font-size:17px;opacity:.85;max-width:520px;margin-bottom:30px;line-height:1.6}
.hero-search-group .form-select{border-radius:50px 0 0 50px!important;border:none;max-width:150px;font-size:13px;background:#fff}
.hero-search-group .form-control{border:none;font-size:15px;padding:14px 18px}
.hero-search-group .form-control:focus{box-shadow:none}
.hero-search-group .btn{border-radius:0 50px 50px 0!important;background:var(--primary);border:none;padding:0 28px;font-size:15px}
.hero-search-group{box-shadow:0 8px 30px rgba(0,0,0,.25);border-radius:50px;overflow:hidden}
.popular-tag{display:inline-block;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#e0e7ff;padding:3px 12px;border-radius:50px;font-size:12px;margin:3px 2px;transition:background .15s}
.popular-tag:hover{background:rgba(255,255,255,.25);color:#fff}
.stat-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius);padding:22px 10px;text-align:center}
.stat-number{font-size:2rem;font-weight:800}
.stat-label{font-size:12px;opacity:.75}

/* ── SECTIONS ── */
.section{padding-top:8px}
.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.section-title{font-size:1.3rem;font-weight:700;margin:0}
.section-link{color:var(--primary);font-size:14px;font-weight:500;display:flex;align-items:center;gap:4px}
.section-subtitle{font-size:12px;color:var(--gray);text-transform:uppercase;letter-spacing:.06em;font-weight:600}

/* ── CATEGORIES ── */
.categories-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px}
.category-card{background:#fff;border:1.5px solid var(--border);border-radius:var(--radius);padding:20px 14px;text-align:center;transition:all .2s;color:var(--dark);display:block}
.category-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-3px);color:var(--primary)}
.category-icon{width:54px;height:54px;background:var(--primary-light);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 10px;font-size:20px;color:var(--primary)}
.category-name{font-size:13px;font-weight:600;margin-bottom:2px}
.category-count{font-size:11px;color:var(--gray)}

/* ── PRODUCT CARDS ── */
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:18px}
.product-card{background:#fff;border:1.5px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .2s;display:flex;flex-direction:column}
.product-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:#d1d5db}
.product-image-link{display:block;position:relative;overflow:hidden}
.product-img{width:100%;height:185px;object-fit:cover;transition:transform .3s}
.product-card:hover .product-img{transform:scale(1.03)}
.product-type-badge{position:absolute;top:8px;left:8px;font-size:10px;padding:3px 8px}
.product-featured-badge{position:absolute;top:8px;right:8px;background:#f59e0b;color:#fff;border-radius:50%;width:26px;height:26px;display:flex;align-items:center;justify-content:center;font-size:11px}
.product-body{padding:14px;display:flex;flex-direction:column;flex:1}
.product-category{font-size:11px;color:var(--gray);text-transform:uppercase;letter-spacing:.04em;font-weight:500}
.product-title{font-size:14px;font-weight:600;margin:4px 0;line-height:1.4}
.product-title a{color:var(--dark)}
.product-title a:hover{color:var(--primary)}
.product-footer{margin-top:auto;padding-top:10px;border-top:1px solid #f3f4f6}
.product-price{font-size:16px;font-weight:700;color:var(--primary)}
.btn-primary-outline{border:1.5px solid var(--primary);color:var(--primary);border-radius:7px;padding:5px 14px;font-size:12px;font-weight:600;transition:all .15s;background:transparent}
.btn-primary-outline:hover{background:var(--primary);color:#fff}

/* Product detail */
.thumb-img{width:68px;height:68px;object-fit:cover;border-radius:8px;border:2.5px solid transparent;cursor:pointer;transition:border-color .15s}
.thumb-img.active,.thumb-img:hover{border-color:var(--primary)}
.product-detail-title{font-size:1.6rem;font-weight:700;line-height:1.25}
.detail-price{font-size:2.2rem;font-weight:800;color:var(--primary)}
.seller-info-card{display:flex;align-items:center;gap:12px;background:var(--light-gray);border-radius:var(--radius);padding:14px 16px}
.star-rating{display:flex;align-items:center;gap:2px}

/* ── SELL BANNER ── */
.sell-banner{background:linear-gradient(135deg,#064e3b,#059669);border-radius:var(--radius-lg);padding:36px 44px;color:#fff}

/* ── FILTER SIDEBAR ── */
.filter-sidebar{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px;position:sticky;top:78px}
.filter-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.filter-section-title{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--gray);margin-bottom:10px}
.category-filter-item{margin-bottom:8px}
.category-filter-item>a{font-size:13px;font-weight:500;color:var(--dark);display:block;padding:3px 0;transition:color .12s}
.category-filter-item>a:hover{color:var(--primary)}
.subcategory-list a{font-size:12px;color:var(--gray);display:block;padding:2px 0;transition:color .12s}
.subcategory-list a:hover{color:var(--primary)}

/* ── AUTH PAGES ── */
.auth-page{min-height:100vh;background:linear-gradient(135deg,#ede9fe 0%,#dbeafe 100%);display:flex;align-items:center;justify-content:center;padding:20px;font-family:'Inter',sans-serif}
.auth-container{width:100%;max-width:480px}
.auth-card{background:#fff;border-radius:var(--radius-lg);padding:44px 40px;box-shadow:0 20px 60px rgba(0,0,0,.12)}
.auth-logo{text-align:center;margin-bottom:28px}
.auth-title{font-size:1.6rem;font-weight:700;margin-bottom:6px;text-align:center}
.auth-subtitle{text-align:center;color:var(--gray);font-size:14px;margin-bottom:28px}
.auth-divider{text-align:center;color:var(--gray);font-size:13px;margin:22px 0;position:relative}
.auth-divider::before,.auth-divider::after{content:'';position:absolute;top:50%;width:42%;height:1px;background:var(--border)}
.auth-divider::before{left:0}.auth-divider::after{right:0}
.input-icon-wrap{position:relative}
.input-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--gray);z-index:5;pointer-events:none;font-size:15px}
.password-toggle{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--gray);cursor:pointer;z-index:5;padding:4px}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.12)}
.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.12)}
.btn-primary{background:var(--primary);border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}

/* Role cards */
.role-card{border:2.5px solid var(--border);border-radius:var(--radius);padding:22px 16px;text-align:center;cursor:pointer;transition:all .2s;user-select:none}
.role-card:hover{border-color:#a5b4fc;background:#fafafe}
.role-card.active{border-color:var(--primary);background:var(--primary-light);color:var(--primary)}
.role-card.active i,.role-card.active strong{color:var(--primary)}
.role-card i{font-size:28px;color:var(--gray);display:block;margin-bottom:10px}

/* ── DASHBOARD ── */
.welcome-banner{background:linear-gradient(135deg,#4f46e5,#7c3aed);border-radius:var(--radius-lg);padding:28px 32px;color:#fff}
.stat-widget{background:#fff;border:1.5px solid var(--border);border-radius:var(--radius);padding:22px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow);transition:box-shadow .2s}
.stat-widget:hover{box-shadow:var(--shadow-md)}
.stat-icon{width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.stat-value{font-size:1.6rem;font-weight:800;line-height:1}
.stat-label{font-size:12px;color:var(--gray);margin-top:3px}
.bg-primary-soft{background:#ede9fe}.bg-success-soft{background:#d1fae5}
.bg-warning-soft{background:#fef3c7}.bg-info-soft{background:#dbeafe}
.bg-danger-soft{background:#fee2e2}.bg-secondary-soft{background:#f3f4f6}
.quick-action-btn{display:flex;flex-direction:column;align-items:center;gap:8px;background:#fff;border:1.5px solid var(--border);border-radius:var(--radius);padding:20px 10px;color:var(--dark);font-size:13px;font-weight:500;transition:all .15s;cursor:pointer;width:100%;text-decoration:none}
.quick-action-btn i{font-size:24px;color:var(--primary)}
.quick-action-btn:hover{border-color:var(--primary);background:var(--primary-light);color:var(--primary);transform:translateY(-2px)}
.card-widget{background:#fff;border:1.5px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.card-widget-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border)}
.card-widget-header h6{margin:0;font-weight:700;font-size:15px}
.txn-icon{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0}
.txn-credit{background:#d1fae5;color:var(--success)}.txn-debit{background:#fee2e2;color:var(--danger)}
.empty-state{text-align:center;padding:60px 24px;color:var(--gray)}
.empty-state i{font-size:52px;display:block;margin-bottom:16px;opacity:.4}
.empty-state h5{color:var(--dark);margin-bottom:8px}
.empty-state-sm{text-align:center;padding:30px 20px;color:var(--gray);font-size:14px}
.empty-state-sm i{font-size:36px;display:block;margin-bottom:10px;opacity:.4}

/* Status badges */
.status-badge{display:inline-block;padding:3px 10px;border-radius:50px;font-size:11px;font-weight:700;letter-spacing:.02em}
.status-active,.status-completed,.status-approved{background:#d1fae5;color:#065f46}
.status-pending,.status-processing{background:#fef3c7;color:#92400e}
.status-suspended,.status-rejected,.status-failed,.status-cancelled{background:#fee2e2;color:#991b1b}
.status-inactive{background:#f3f4f6;color:#6b7280}

/* ── WALLET ── */
.wallet-card{background:linear-gradient(135deg,#4f46e5,#7c3aed);border-radius:var(--radius-lg);padding:30px;color:#fff}
.wallet-label{font-size:12px;opacity:.75;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.wallet-amount{font-size:2.6rem;font-weight:800;line-height:1;margin-bottom:4px}
.payment-method-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(145px,1fr));gap:10px}
.payment-method-card{border:2px solid var(--border);border-radius:var(--radius);padding:16px 12px;text-align:center;cursor:pointer;transition:all .15s;position:relative}
.payment-method-card:hover{border-color:#a5b4fc;background:#fafafe}
.payment-method-card.selected{border-color:var(--primary);background:var(--primary-light)}
.pm-icon{font-size:30px;color:var(--primary);margin-bottom:8px}
.pm-name{font-size:13px;font-weight:600}
.pm-desc{font-size:11px;color:var(--gray);margin-top:3px;line-height:1.3}
.wallet-info-box{background:var(--light-gray);border-radius:8px;padding:14px}

/* ── CART ── */
.cart-item{display:flex;align-items:center;gap:16px;padding:18px;background:#fff;border:1.5px solid var(--border);border-radius:var(--radius);margin-bottom:12px;transition:box-shadow .15s}
.cart-item:hover{box-shadow:var(--shadow)}
.cart-item-img{width:72px;height:72px;object-fit:cover;border-radius:8px;flex-shrink:0}
.order-summary{background:#fff;border:1.5px solid var(--border);border-radius:var(--radius);padding:24px;position:sticky;top:80px}
.summary-row{display:flex;justify-content:space-between;font-size:14px;margin-bottom:12px}
.total-row{font-size:16px;font-weight:700}

/* ── CHAT ── */
.chat-layout{display:flex;height:calc(100vh - 170px);background:#fff;border:1.5px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-top:16px}
.chat-list{width:300px;border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}
.chat-list-header{padding:16px 18px;border-bottom:1px solid var(--border);font-weight:700;font-size:15px}
.chat-list-body{flex:1;overflow-y:auto}
.chat-list-item{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid #f3f4f6;color:var(--dark);transition:background .1s}
.chat-list-item:hover,.chat-list-item.active{background:var(--primary-light)}
.chat-window{flex:1;display:flex;flex-direction:column;min-width:0}
.chat-header{display:flex;align-items:center;gap:10px;padding:14px 20px;border-bottom:1px solid var(--border);background:#fff;flex-shrink:0}
.chat-messages{flex:1;overflow-y:auto;padding:20px;background:#f8f9fc;display:flex;flex-direction:column;gap:12px}
.chat-msg{display:flex;align-items:flex-end;gap:8px}
.chat-msg.own{flex-direction:row-reverse}
.msg-bubble{background:#fff;border:1px solid var(--border);border-radius:16px 16px 16px 4px;padding:10px 15px;max-width:72%;font-size:14px;box-shadow:var(--shadow);line-height:1.5}
.chat-msg.own .msg-bubble{background:var(--primary);color:#fff;border:none;border-radius:16px 16px 4px 16px}
.msg-time{font-size:10px;opacity:.6;margin-top:5px}
.chat-input-bar{padding:14px 16px;border-top:1px solid var(--border);background:#fff}

/* ── MERCHANT ── */
.withdrawal-banner{background:linear-gradient(135deg,#064e3b,#059669);border-radius:var(--radius);padding:22px 28px;color:#fff}
.withdrawal-icon{width:50px;height:50px;background:rgba(255,255,255,.2);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.merchant-icon-hero{width:100px;height:100px;background:var(--primary-light);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto;font-size:44px;color:var(--primary)}
.benefit-card{background:#fff;border:1.5px solid var(--border);border-radius:var(--radius);padding:22px;height:100%;transition:box-shadow .15s}
.benefit-card:hover{box-shadow:var(--shadow-md)}
.benefit-icon{font-size:28px;margin-bottom:12px}

/* ── ADMIN ── */
.admin-body{background:#f1f5f9;font-family:'Inter',sans-serif}
.admin-wrapper{display:flex;min-height:100vh}
.admin-sidebar{width:245px;background:#1e1b4b;color:#c7d2fe;flex-shrink:0;display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;overflow-y:auto;z-index:100;transition:transform .25s}
.admin-sidebar.collapsed{transform:translateX(-245px)}
.sidebar-header{padding:22px 18px;border-bottom:1px solid rgba(255,255,255,.1)}
.sidebar-brand{color:#fff;font-size:18px;font-weight:800;display:block;text-decoration:none;letter-spacing:-.3px}
.sidebar-subtitle{font-size:11px;opacity:.4;display:block;margin-top:3px}
.sidebar-nav{padding:10px 0;flex:1}
.sidebar-nav .nav-item{display:flex;align-items:center;gap:10px;padding:11px 18px;color:#a5b4fc;font-size:13.5px;font-weight:500;transition:all .15s;text-decoration:none;border-right:3px solid transparent}
.sidebar-nav .nav-item i{width:18px;text-align:center;font-size:14px}
.sidebar-nav .nav-item:hover{background:rgba(255,255,255,.08);color:#fff}
.sidebar-nav .nav-item.active{background:rgba(99,102,241,.35);color:#fff;border-right-color:#818cf8}
.nav-section-title{font-size:10px;color:rgba(255,255,255,.3);text-transform:uppercase;letter-spacing:.1em;padding:14px 18px 5px;font-weight:700}
.admin-main{margin-left:245px;flex:1;display:flex;flex-direction:column;min-height:100vh;transition:margin .25s}
.admin-sidebar.collapsed~.admin-main{margin-left:0}
.admin-topbar{background:#fff;border-bottom:1px solid var(--border);padding:14px 24px;display:flex;align-items:center;position:sticky;top:0;z-index:99;box-shadow:var(--shadow)}
.sidebar-toggle{border:1px solid var(--border);border-radius:8px;padding:6px 10px}
.admin-content{padding:24px;flex:1}
.admin-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.admin-card-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border);font-weight:700}
.admin-stat-card{background:#fff;border:1.5px solid var(--border);border-radius:var(--radius);padding:22px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow);position:relative;transition:box-shadow .15s}
.admin-stat-card:hover{box-shadow:var(--shadow-md)}
.admin-stat-icon{width:50px;height:50px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:21px;flex-shrink:0}
.admin-stat-value{font-size:1.6rem;font-weight:800;line-height:1}
.admin-stat-label{font-size:12px;color:var(--gray);margin-top:3px}
.admin-stat-link{position:absolute;bottom:10px;right:14px;font-size:11px;color:var(--primary);font-weight:600}
.pm-icon-admin{width:44px;height:44px;background:var(--primary-light);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:18px}
.fw-mono{font-family:'Courier New',monospace;font-size:13px}
.btn-xs{padding:3px 10px;font-size:12px;border-radius:5px}
.table>:not(caption)>*>*{padding:.75rem 1rem}
.table-hover>tbody>tr:hover>*{background-color:rgba(79,70,229,.04)}

/* ── FOOTER ── */
.main-footer{background:#111827;color:#9ca3af;padding-top:10px}
.footer-heading{color:#f9fafb;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:8px}
.footer-links a{color:#9ca3af;font-size:13px;transition:color .15s}
.footer-links a:hover{color:#e0e7ff}
.social-links a{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;background:rgba(255,255,255,.08);border-radius:50%;color:#9ca3af;font-size:16px;margin-right:8px;transition:all .15s}
.social-links a:hover{background:var(--primary);color:#fff}
.payment-badge{background:rgba(255,255,255,.1);border-radius:7px;padding:7px 13px;font-size:20px;color:#9ca3af}
.footer-bottom{border-top:1px solid #1f2937}

/* ── RESPONSIVE ── */
@media(max-width:992px){
  .admin-sidebar{transform:translateX(-245px)}
  .admin-sidebar.open{transform:translateX(0)}
  .admin-main{margin-left:0}
  .hero-section{padding:36px 24px}
  .chat-list{width:100%}
}
@media(max-width:768px){
  .categories-grid{grid-template-columns:repeat(3,1fr)}
  .products-grid{grid-template-columns:repeat(2,1fr)}
  .hero-section{padding:28px 16px}
  .sell-banner{padding:24px 20px}
  .auth-card{padding:30px 22px}
  .chat-layout{height:calc(100vh - 130px)}
}
@media(max-width:480px){
  .categories-grid{grid-template-columns:repeat(2,1fr)}
  .products-grid{grid-template-columns:1fr 1fr}
  .hero-title{font-size:1.6rem}
}