/* ===== BUY PAGE ===== */
.page-header{background:var(--white);padding:32px 0;border-bottom:1px solid var(--gray-200)}
.page-header h2{font-size:2rem;font-weight:800;color:var(--dark);margin-bottom:8px}
.page-header p{color:var(--dark-500);font-size:1rem}
.header-stats{display:flex;gap:24px;margin-top:0}
.header-stat{display:flex;align-items:center;gap:12px;padding:12px 24px;background:var(--gray-50);border-radius:var(--radius-lg);border:1px solid var(--gray-200)}
.header-stat-icon{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.header-stat-icon.blue{background:var(--primary-100);color:var(--primary)}
.header-stat-icon.green{background:var(--success-light);color:var(--success)}
.header-stat-icon.purple{background:#ede9fe;color:#7c3aed}
.header-stat .value{font-size:1.5rem;font-weight:800;color:var(--dark)}
.header-stat .label{font-size:.75rem;color:var(--dark-500)}

/* Filter Bar */
.filter-bar{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:20px;margin:24px 0;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.search-box{flex:1;min-width:200px;position:relative}
.search-box input{width:100%;padding:10px 16px 10px 44px;border:1px solid var(--gray-200);border-radius:var(--radius);font-size:.9375rem}
.search-box input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.search-box .material-icons{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--gray-400);font-size:20px}
.filter-select{position:relative}
.filter-select label{display:block;font-size:.7rem;color:var(--dark-500);margin-bottom:4px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.filter-select select{padding:10px 36px 10px 12px;border:1px solid var(--gray-200);border-radius:var(--radius);font-size:.875rem;appearance:none;background:var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E") no-repeat right 12px center;min-width:140px;cursor:pointer}
.filter-select select:focus{outline:none;border-color:var(--primary)}

/* Buy Layout */
.buy-layout{display:grid;grid-template-columns:1fr 280px;gap:32px;padding:32px 0}
.pages-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* Page Card */
.page-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition)}
.page-card:hover{border-color:var(--primary-200);box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.page-card-cover{height:140px;overflow:hidden;position:relative}
.page-card-cover img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}
.page-card:hover .page-card-cover img{transform:scale(1.05)}
.page-card-fb{position:absolute;bottom:-16px;left:12px;width:36px;height:36px;background:#1877f2;border-radius:50%;display:flex;align-items:center;justify-content:center;color:white;font-weight:800;font-size:18px;border:2px solid white}
.page-card-verified{position:absolute;bottom:-12px;right:12px}
.page-card-body{padding:20px 16px 16px}
.page-card-body h3{font-size:1rem;font-weight:700;margin-bottom:4px;color:var(--dark)}
.page-card-category{font-size:.8125rem;color:var(--dark-500);margin-bottom:12px}
.page-card-stats{display:flex;gap:16px;margin-bottom:12px}
.page-card-stat{display:flex;align-items:center;gap:4px;font-size:.8125rem;color:var(--dark-500)}
.page-card-stat .material-icons{font-size:16px;color:var(--primary)}
.page-card-price{font-size:1.125rem;font-weight:700;color:var(--primary);margin-bottom:12px}
.page-card .btn{width:100%;justify-content:center;padding:10px}

/* Sidebar */
.buy-sidebar{display:flex;flex-direction:column;gap:24px}
.sidebar-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:20px}
.sidebar-card h3{font-size:1.125rem;font-weight:700;margin-bottom:16px;color:var(--dark)}
.category-list li{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--gray-100);cursor:pointer;transition:var(--transition);font-size:.9375rem;color:var(--dark-600)}
.category-list li:last-child{border-bottom:none}
.category-list li:hover,.category-list li.active{color:var(--primary)}
.category-list .count{background:var(--gray-100);padding:2px 10px;border-radius:var(--radius-full);font-size:.8125rem;font-weight:600}
.category-list li.active .count{background:var(--primary-100);color:var(--primary)}
.why-buy-card{background:var(--primary-50);border-color:var(--primary-200)}
.why-buy-card h3{display:flex;align-items:center;gap:8px}
.why-buy-card h3 .material-icons{color:var(--primary)}
.why-buy-list li{display:flex;align-items:center;gap:8px;padding:6px 0;font-size:.875rem;color:var(--dark-600)}
.why-buy-list .material-icons{font-size:18px;color:var(--success)}
.help-card h4{font-size:1rem;font-weight:700;margin-bottom:8px}
.help-card p{font-size:.875rem;color:var(--dark-500);margin-bottom:16px}

/* Pagination */
.pagination-bar{display:flex;justify-content:space-between;align-items:center;padding:20px 0;border-top:1px solid var(--gray-200);margin-top:24px}
.pagination-info{font-size:.875rem;color:var(--dark-500)}
.pagination{display:flex;gap:4px;align-items:center}
.pagination a,.pagination span{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;color:var(--dark-600);border:1px solid var(--gray-200);transition:var(--transition)}
.pagination a:hover{border-color:var(--primary);color:var(--primary)}
.pagination .active{background:var(--primary);color:var(--white);border-color:var(--primary)}
.pagination .dots{border:none}
.per-page{display:flex;align-items:center;gap:8px;font-size:.875rem;color:var(--dark-500)}
.per-page select{padding:6px 12px;border:1px solid var(--gray-200);border-radius:var(--radius-sm)}

/* ===== DETAILS PAGE ===== */
.detail-header{background:var(--white);padding:32px 0;border-bottom:1px solid var(--gray-200)}
.detail-top{display:grid;grid-template-columns:300px 1fr 300px;gap:32px;align-items:start}
.detail-cover{border-radius:var(--radius-lg);overflow:hidden;position:relative;height:240px}
.detail-cover img{width:100%;height:100%;object-fit:cover}
.detail-cover .profile-pic{position:absolute;bottom:-30px;left:20px;width:80px;height:80px;border-radius:50%;border:4px solid white;overflow:hidden;box-shadow:var(--shadow-md)}
.detail-cover .profile-pic img{width:100%;height:100%;object-fit:cover}
.detail-cover .fb-badge{position:absolute;bottom:-20px;left:85px;width:28px;height:28px;background:#1877f2;border-radius:50%;display:flex;align-items:center;justify-content:center;color:white;font-size:14px;font-weight:800;border:2px solid white}
.detail-info{padding-top:8px}
.detail-name-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.detail-name-row h2{font-size:1.75rem;font-weight:800}
.detail-actions{display:flex;gap:8px}
.detail-actions .btn{padding:8px 16px;font-size:.8125rem}
.detail-desc{color:var(--dark-500);font-size:.9375rem;margin:12px 0 20px;line-height:1.6}
.detail-stats{display:flex;gap:24px}
.detail-stat{display:flex;align-items:center;gap:8px;padding:8px 16px;background:var(--gray-50);border-radius:var(--radius);border:1px solid var(--gray-200)}
.detail-stat .material-icons{font-size:20px;color:var(--primary)}
.detail-stat .value{font-weight:700;font-size:1.125rem}
.detail-stat .label{font-size:.75rem;color:var(--dark-500)}

/* Price Sidebar */
.price-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:24px;position:sticky;top:90px}
.price-card .price{font-size:2rem;font-weight:800;color:var(--primary);margin-bottom:4px}
.price-card .negotiable{font-size:.875rem;color:var(--dark-500);margin-bottom:16px}
.price-features{margin-bottom:20px}
.price-features li{display:flex;align-items:center;gap:8px;padding:6px 0;font-size:.9375rem;color:var(--dark-600)}
.price-features .material-icons{font-size:18px;color:var(--success)}

/* Detail Tabs */
.detail-tabs{background:var(--white);border-bottom:1px solid var(--gray-200);position:sticky;top:72px;z-index:100}
.detail-tabs-nav{display:flex;gap:0;overflow-x:auto}
.detail-tabs-nav a{padding:16px 24px;font-size:.9375rem;font-weight:500;color:var(--dark-500);border-bottom:2px solid transparent;white-space:nowrap;transition:var(--transition)}
.detail-tabs-nav a:hover,.detail-tabs-nav a.active{color:var(--primary);border-bottom-color:var(--primary)}
.detail-content{padding:32px 0}
.detail-layout{display:grid;grid-template-columns:1fr 320px;gap:32px}

/* About Table */
.info-table{width:100%}
.info-table tr{border-bottom:1px solid var(--gray-100)}
.info-table td{padding:12px 0;font-size:.9375rem}
.info-table td:first-child{color:var(--dark-500);width:180px;font-weight:500}
.info-table td:last-child{font-weight:600;color:var(--dark)}

/* Insights */
.insights-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:24px;margin-bottom:24px}
.insights-card h3{font-size:1.125rem;font-weight:700;margin-bottom:20px;display:flex;justify-content:space-between;align-items:center}
.insights-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:24px}
.insight-box{text-align:center;padding:16px;background:var(--gray-50);border-radius:var(--radius);border:1px solid var(--gray-200)}
.insight-box .value{font-size:1.5rem;font-weight:800;color:var(--dark)}
.insight-box .trend{font-size:.8125rem;color:var(--success);display:flex;align-items:center;justify-content:center;gap:2px;margin-top:4px}
.insight-box .label{font-size:.75rem;color:var(--dark-500);margin-top:4px}

/* Audience Chart */
.audience-section{display:grid;grid-template-columns:200px 1fr;gap:32px;align-items:center}
.donut-chart{width:180px;height:180px;border-radius:50%;position:relative;display:flex;align-items:center;justify-content:center}
.donut-center{text-align:center}
.donut-center .value{font-size:1.5rem;font-weight:800;color:var(--dark)}
.donut-center .label{font-size:.75rem;color:var(--dark-500)}
.country-bars{flex:1}
.country-bar{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.country-bar .name{width:100px;font-size:.875rem;font-weight:500}
.country-bar .bar-track{flex:1;height:8px;background:var(--gray-200);border-radius:4px;overflow:hidden}
.country-bar .bar-fill{height:100%;background:var(--primary);border-radius:4px;transition:width .5s ease}
.country-bar .percent{width:50px;text-align:right;font-size:.875rem;font-weight:600;color:var(--dark-600)}

/* Recent Posts */
.posts-grid{display:flex;gap:16px;overflow-x:auto;padding-bottom:8px}
.post-card{min-width:180px;border:1px solid var(--gray-200);border-radius:var(--radius);overflow:hidden;transition:var(--transition)}
.post-card:hover{box-shadow:var(--shadow-md)}
.post-card img{width:180px;height:140px;object-fit:cover}
.post-card-info{padding:10px;font-size:.75rem;color:var(--dark-500)}
.post-card-stats{display:flex;gap:12px;margin-top:6px}
.post-card-stats span{display:flex;align-items:center;gap:2px}
.post-card-stats .material-icons{font-size:14px}

/* Seller Card */
.seller-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:24px;text-align:center}
.seller-card .avatar{width:64px;height:64px;border-radius:50%;background:var(--gray-200);margin:0 auto 12px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.seller-card .avatar .material-icons{font-size:32px;color:var(--gray-400)}
.seller-card .name{font-size:1rem;font-weight:700;margin-bottom:4px}
.seller-card-stats{display:flex;justify-content:center;gap:24px;margin:16px 0;padding:12px 0;border-top:1px solid var(--gray-100);border-bottom:1px solid var(--gray-100)}
.seller-stat .value{font-size:1.125rem;font-weight:700}
.seller-stat .label{font-size:.75rem;color:var(--dark-500)}

/* Secure Transaction Card */
.secure-card{background:var(--gray-50);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:20px;text-align:center}
.secure-card h4{display:flex;align-items:center;justify-content:center;gap:8px;font-size:1rem;margin-bottom:8px}
.secure-card h4 .material-icons{color:var(--success)}
.secure-card p{font-size:.875rem;color:var(--dark-500);margin-bottom:12px}
.secure-icons{display:flex;justify-content:center;gap:12px;opacity:.6}

/* ===== SELL PAGE ===== */
.sell-layout{display:grid;grid-template-columns:1fr 360px;gap:32px;padding:32px 0}
.sell-form-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:32px}
.sell-form-header{display:flex;align-items:center;gap:12px;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--gray-100)}
.sell-form-header .icon{width:44px;height:44px;border-radius:50%;background:var(--primary-100);display:flex;align-items:center;justify-content:center;color:var(--primary)}
.sell-form-header h3{font-size:1.125rem;font-weight:700}
.sell-form-header p{font-size:.8125rem;color:var(--dark-500)}
.sell-field{margin-bottom:28px}
.sell-field-header{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.sell-field-header .icon{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sell-field-header .icon.blue{background:var(--primary-100);color:var(--primary)}
.sell-field-header .icon.green{background:var(--success-light);color:var(--success)}
.sell-field-header .icon.purple{background:#ede9fe;color:#7c3aed}
.sell-field-header .icon.orange{background:#fef3c7;color:#d97706}
.sell-disclaimer{display:flex;align-items:center;gap:8px;padding:12px 16px;background:var(--primary-50);border-radius:var(--radius);font-size:.875rem;color:var(--dark-600);margin:24px 0}
.sell-disclaimer .material-icons{color:var(--primary);font-size:20px;flex-shrink:0}
.sell-form-actions{display:flex;justify-content:space-between;gap:16px;margin-top:24px}
.sell-secure-note{text-align:center;margin-top:20px;font-size:.875rem;color:var(--dark-500);display:flex;align-items:center;justify-content:center;gap:6px}
.sell-secure-note .material-icons{font-size:18px}
.sell-sidebar{display:flex;flex-direction:column;gap:24px}
.sell-sidebar-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:24px}
.sell-sidebar-card h3{display:flex;align-items:center;gap:8px;font-size:1.125rem;font-weight:700;margin-bottom:16px}
.sell-sidebar-card h3 .material-icons{color:var(--primary)}
.sell-sidebar-item{display:flex;gap:12px;margin-bottom:16px}
.sell-sidebar-item .icon{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sell-sidebar-item .icon.yellow{background:#fef3c7;color:#d97706}
.sell-sidebar-item .icon.blue{background:var(--primary-100);color:var(--primary)}
.sell-sidebar-item .icon.purple{background:#ede9fe;color:#7c3aed}
.sell-sidebar-item .icon.green{background:var(--success-light);color:var(--success)}
.sell-sidebar-item h4{font-size:.9375rem;font-weight:600}
.sell-sidebar-item p{font-size:.8125rem;color:var(--dark-500)}
.tips-list li{display:flex;align-items:center;gap:8px;padding:6px 0;font-size:.875rem;color:var(--dark-600)}
.tips-list .material-icons{font-size:18px;color:var(--success)}

/* ===== LOGIN/REGISTER ===== */
.auth-page{min-height:calc(100vh - 72px);display:flex;align-items:center;justify-content:center;padding:40px 20px;background:var(--bg)}
.auth-card{background:var(--white);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);padding:48px;max-width:460px;width:100%}
.auth-card h2{font-size:1.75rem;font-weight:800;text-align:center;margin-bottom:8px}
.auth-card .subtitle{text-align:center;color:var(--dark-500);margin-bottom:32px;font-size:.9375rem}
.auth-divider{text-align:center;margin:24px 0;color:var(--dark-500);font-size:.875rem;position:relative}
.auth-divider::before,.auth-divider::after{content:'';position:absolute;top:50%;width:40%;height:1px;background:var(--gray-200)}
.auth-divider::before{left:0}
.auth-divider::after{right:0}
.auth-footer{text-align:center;margin-top:24px;font-size:.9375rem;color:var(--dark-500)}
.auth-footer a{color:var(--primary);font-weight:600}
.checkbox-label{display:flex;align-items:center;gap:8px;font-size:.875rem;color:var(--dark-600);cursor:pointer}
.checkbox-label input{width:18px;height:18px;accent-color:var(--primary)}

/* ===== USER DASHBOARD ===== */
.dashboard-layout{display:grid;grid-template-columns:260px 1fr;gap:0;min-height:calc(100vh - 72px)}
.dashboard-sidebar{background:var(--white);border-right:1px solid var(--gray-200);padding:24px 0}
.dashboard-user{text-align:center;padding:0 20px 24px;border-bottom:1px solid var(--gray-200)}
.dashboard-user .avatar{width:72px;height:72px;border-radius:50%;background:var(--primary-100);margin:0 auto 12px;display:flex;align-items:center;justify-content:center}
.dashboard-user .avatar .material-icons{font-size:36px;color:var(--primary)}
.dashboard-user .name{font-weight:700;font-size:1rem}
.dashboard-user .role{font-size:.8125rem;color:var(--dark-500)}
.dashboard-nav{padding:16px 0}
.dashboard-nav a{display:flex;align-items:center;gap:12px;padding:12px 24px;font-size:.9375rem;color:var(--dark-600);transition:var(--transition);font-weight:500}
.dashboard-nav a:hover{background:var(--primary-50);color:var(--primary)}
.dashboard-nav a.active{background:var(--primary-100);color:var(--primary);font-weight:600;border-right:3px solid var(--primary)}
.dashboard-nav .material-icons{font-size:20px}
.dashboard-main{padding:32px;background:var(--bg)}
.dashboard-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:32px}
.dash-stat-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:24px;display:flex;align-items:center;gap:16px}
.dash-stat-card .icon{width:52px;height:52px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center}
.dash-stat-card .icon.blue{background:var(--primary-100);color:var(--primary)}
.dash-stat-card .icon.green{background:var(--success-light);color:var(--success)}
.dash-stat-card .icon.orange{background:#fef3c7;color:#d97706}
.dash-stat-card .value{font-size:1.5rem;font-weight:800}
.dash-stat-card .label{font-size:.8125rem;color:var(--dark-500)}
.dashboard-section{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:24px;margin-bottom:24px}
.dashboard-section h3{font-size:1.125rem;font-weight:700;margin-bottom:20px;display:flex;align-items:center;justify-content:space-between}

/* Data Table */
.data-table{width:100%;border-collapse:collapse}
.data-table th{padding:12px 16px;text-align:left;font-size:.8125rem;font-weight:600;color:var(--dark-500);text-transform:uppercase;letter-spacing:.5px;background:var(--gray-50);border-bottom:1px solid var(--gray-200)}
.data-table td{padding:12px 16px;font-size:.9375rem;border-bottom:1px solid var(--gray-100);vertical-align:middle}
.data-table tr:hover{background:var(--gray-50)}
.status-badge{padding:4px 12px;border-radius:var(--radius-full);font-size:.75rem;font-weight:600}
.status-pending{background:#fef3c7;color:#d97706}
.status-approved{background:var(--success-light);color:var(--success)}
.status-rejected{background:var(--danger-light);color:var(--danger)}
.status-completed{background:var(--primary-100);color:var(--primary)}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .pages-grid{grid-template-columns:repeat(2,1fr)}
  .buy-layout{grid-template-columns:1fr}
  .detail-top{grid-template-columns:1fr}
  .detail-layout{grid-template-columns:1fr}
  .sell-layout{grid-template-columns:1fr}
  .dashboard-layout{grid-template-columns:1fr}
  .dashboard-sidebar{display:none}
  .header-stats{flex-wrap:wrap}
  .insights-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  .pages-grid{grid-template-columns:1fr}
  .detail-stats{flex-wrap:wrap}
  .pagination-bar{flex-direction:column;gap:16px}
  .dashboard-stats{grid-template-columns:1fr}
  .filter-bar{flex-direction:column}
  .auth-card{padding:24px}
  .page-header h2 {font-size: 1.5rem}
  .page-header {padding: 24px 0}
  .sell-form-card {padding: 20px}
  .price-card {padding: 20px}
  .insights-card {padding: 20px}
  .sell-sidebar-card {padding: 20px}
  
  .info-table td { display: block; width: 100% !important; padding: 4px 0; }
  .info-table tr { display: block; margin-bottom: 12px; border-bottom: 1px solid var(--gray-100); padding-bottom: 8px; }
  .info-table td:last-child { padding-top: 0; }
  .audience-section { grid-template-columns: 1fr; gap: 24px; justify-items: center; }
  .country-bars { width: 100%; }
}
