.flash-sale-page{min-height:100vh;background:#fff;color:#111}.flash-sale-header{background:#fff;border-bottom:1px solid #e5e7eb;padding:32px 0 24px}.flash-sale-header .breadcrumb{font-size:12px;color:#9ca3af;margin-bottom:16px}.flash-sale-header .breadcrumb a{color:#9ca3af;text-decoration:none}.flash-sale-header .breadcrumb a:hover{color:#374151}.flash-sale-header-inner{display:flex;align-items:center;gap:12px}.flash-sale-badge{display:inline-flex;align-items:center;gap:4px;background:#dc2626;color:#fff;font-size:12px;font-weight:700;padding:4px 10px;border-radius:4px;letter-spacing:.5px;flex-shrink:0}.flash-sale-title{font-size:28px;font-weight:800;color:#111;margin:0;letter-spacing:-.5px}.flash-sale-subtitle{font-size:14px;color:#6b7280;margin:6px 0 0}.session-tabs{display:flex;gap:10px;padding:24px 0 8px;overflow-x:auto;scrollbar-width:none}.session-tabs::-webkit-scrollbar{display:none}.session-tab{flex-shrink:0;padding:12px 20px;border-radius:8px;cursor:pointer;border:1px solid #e5e7eb;background:#fff;transition:all .15s ease;min-width:120px;text-align:center}.session-tab.active,.session-tab:hover{border-color:#dc2626}.session-tab.active{background:#dc2626;color:#fff}.session-tab-time{font-size:17px;font-weight:700;line-height:1.2;color:#111}.session-tab.active .session-tab-time{color:#fff}.session-tab-date{font-size:11px;color:#9ca3af;margin-top:2px}.session-tab.active .session-tab-date{color:hsla(0,0%,100%,.75)}.session-tab-status{display:inline-block;margin-top:6px;font-size:11px;padding:2px 8px;border-radius:20px;font-weight:600}.status-active{background:#fee2e2;color:#dc2626;border:1px solid #fca5a5}.session-tab.active .status-active{background:hsla(0,0%,100%,.2);color:#fff;border-color:hsla(0,0%,100%,.4)}.status-scheduled{background:#f3f4f6;color:#6b7280;border:1px solid #e5e7eb}.session-tab.active .status-scheduled{background:hsla(0,0%,100%,.2);color:#fff;border-color:hsla(0,0%,100%,.4)}.countdown-bar{background:#fef2f2;border:1px solid #fecaca;border-radius:8px;padding:14px 20px;margin:16px 0;display:flex;align-items:center;gap:10px;font-size:14px;color:#374151}.countdown-bar .countdown-label{flex-shrink:0}.countdown-timer{font-size:22px;font-weight:800;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:#dc2626;letter-spacing:2px}.countdown-bar.scheduled{background:#f9fafb;border-color:#e5e7eb}.countdown-bar.scheduled .countdown-timer{color:#374151}.flash-items-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:16px;gap:16px;padding:8px 0 48px}.flash-item-card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;overflow:hidden;transition:all .15s ease;display:flex;flex-direction:column}.flash-item-card:hover{border-color:#d1d5db;box-shadow:0 4px 16px rgba(0,0,0,.08);transform:translateY(-2px)}.flash-item-card.sold-out{opacity:.5}.flash-item-img{aspect-ratio:1;background:#f9fafb;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}.flash-item-img img{width:100%;height:100%;object-fit:contain;padding:12px}.flash-item-body{padding:14px;flex:1 1;display:flex;flex-direction:column;gap:4px}.flash-item-sku{font-size:11px;color:#9ca3af;font-family:monospace}.flash-item-name{font-size:13px;color:#111;line-height:1.4;font-weight:500;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.flash-item-meta{font-size:11px;color:#9ca3af}.flash-progress{margin-top:8px}.flash-progress-track{height:5px;background:#f3f4f6;border-radius:3px;overflow:hidden}.flash-progress-fill{height:100%;background:#dc2626;border-radius:3px;transition:width .6s ease;min-width:4px}.flash-progress-label{font-size:11px;color:#9ca3af;margin-top:4px}.flash-item-price-row{display:flex;align-items:baseline;gap:8px;margin-top:6px}.flash-price{font-size:20px;font-weight:800;color:#dc2626}.flash-original-price{font-size:12px;color:#9ca3af;text-decoration:line-through}.flash-item-footer{padding:0 14px 14px}.btn-flash-buy{width:100%;padding:10px;border-radius:6px;border:none;background:#dc2626;color:#fff;font-size:14px;font-weight:700;cursor:pointer;transition:background .15s ease}.btn-flash-buy:hover{background:#b91c1c}.btn-flash-disabled{width:100%;padding:10px;border-radius:6px;border:1px solid #e5e7eb;background:#f9fafb;color:#9ca3af;font-size:14px;font-weight:600;cursor:not-allowed}.flash-empty{text-align:center;padding:80px 20px}.flash-empty-icon{font-size:56px;opacity:.25;margin-bottom:20px}.flash-empty-title{font-size:18px;color:#374151;font-weight:600;margin-bottom:8px}.flash-empty-desc{font-size:14px;color:#9ca3af;margin-bottom:28px}.btn-flash-back{display:inline-block;padding:10px 24px;border-radius:6px;background:#111;color:#fff;text-decoration:none;font-size:14px;font-weight:600;transition:background .15s ease}.btn-flash-back:hover{background:#374151}@media (max-width:640px){.flash-sale-title{font-size:22px}.flash-items-grid{grid-template-columns:repeat(2,1fr);gap:10px}.flash-item-body{padding:10px}.flash-price{font-size:16px}}