@import "https://fonts.googleapis.com/css2?family=Tahoma&display=swap";
:root{--blue-900:#0a1628;--blue-800:#0d2347;--blue-700:#1a3a6b;--blue-600:#1e4fa0;--blue-500:#2563eb;--blue-400:#3b82f6;--blue-300:#60a5fa;--blue-200:#93c5fd;--blue-100:#dbeafe;--blue-50:#eff6ff;--gold:#f59e0b;--gold-light:#fef3c7;--red:#b91c1c;--red-light:#fee2e2;--green:#15803d;--green-light:#dcfce7;--white:#fff;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--shadow-sm:0 1px 3px #0000001f,0 1px 2px #00000014;--shadow-md:0 4px 12px #00000026;--shadow-lg:0 8px 30px #0000002e;--shadow-xl:0 20px 50px #00000038;--shadow-blue:0 4px 20px #2563eb40;--transition:all .25s cubic-bezier(.4,0,.2,1);--transition-slow:all .4s cubic-bezier(.4,0,.2,1);--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;font-family:Tahoma,Geneva,Verdana,sans-serif;font-size:14px}body{background:var(--gray-50);color:var(--gray-800);min-height:100vh;font-family:Tahoma,Geneva,Verdana,sans-serif;line-height:1.6}a{color:inherit;transition:var(--transition);text-decoration:none}a:hover{color:var(--blue-500)}img{max-width:100%;height:auto;display:block}button{cursor:pointer;border:none;outline:none;font-family:inherit}input,select,textarea{font-family:inherit}input[type=number].qty-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number].qty-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number].qty-input{appearance:textfield}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--gray-100)}::-webkit-scrollbar-thumb{background:var(--blue-300);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--blue-500)}.container{max-width:1280px;margin:0 auto;padding:0 16px}.flex{display:flex}.grid{display:grid}.hidden{display:none}.w-full{width:100%}.text-center{text-align:center}.text-right{text-align:right}.bg-gradient-primary{background:linear-gradient(135deg,var(--blue-800)0%,var(--blue-600)50%,var(--blue-400)100%)}.bg-gradient-dark{background:linear-gradient(135deg,var(--blue-900)0%,var(--blue-800)100%)}.bg-gradient-light{background:linear-gradient(135deg,var(--blue-50)0%,var(--white)100%)}.btn{border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);white-space:nowrap;border:none;justify-content:center;align-items:center;gap:6px;padding:10px 20px;font-family:Tahoma,sans-serif;font-size:13px;font-weight:600;display:inline-flex}.btn-primary{background:linear-gradient(135deg,var(--blue-600),var(--blue-500));color:var(--white);box-shadow:var(--shadow-blue)}.btn-primary:hover{background:linear-gradient(135deg,var(--blue-700),var(--blue-600));transform:translateY(-2px);box-shadow:0 6px 24px #2563eb66}.btn-gold{background:linear-gradient(135deg,#d97706,var(--gold));color:var(--white)}.btn-gold:hover{background:linear-gradient(135deg,#b45309,#d97706);transform:translateY(-2px)}.btn-outline{border:2px solid var(--blue-500);color:var(--blue-500);background:0 0}.btn-outline:hover{background:var(--blue-500);color:var(--white)}.btn-danger{background:var(--red);color:var(--white)}.btn-danger:hover{background:#991b1b}.btn-sm{padding:6px 14px;font-size:12px}.btn-lg{padding:14px 28px;font-size:15px}.btn-icon{border-radius:var(--radius-sm);background:var(--blue-100);width:36px;height:36px;color:var(--blue-600);justify-content:center;align-items:center;padding:0;display:inline-flex}.btn-icon:hover{background:var(--blue-500);color:var(--white)}.card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:var(--transition);overflow:hidden}.card:hover{box-shadow:var(--shadow-md)}.card-body{padding:20px}.product-card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:var(--transition);border:1px solid var(--gray-100);flex-direction:column;height:100%;display:flex;position:relative;overflow:hidden}.product-card:hover{box-shadow:var(--shadow-lg);border-color:var(--blue-200);transform:translateY(-4px)}.product-card .img-wrap{background:var(--gray-50);padding-top:100%;position:relative;overflow:hidden}.product-card .img-wrap img{object-fit:cover;width:100%;height:100%;transition:var(--transition-slow);position:absolute;inset:0}.product-card:hover .img-wrap img{transform:scale(1.08)}.product-card .badge-discount{background:var(--red);color:var(--white);border-radius:var(--radius-full);z-index:2;padding:3px 8px;font-size:11px;font-weight:700;position:absolute;top:10px;left:10px}.product-card .info{flex-direction:column;flex:1;padding:14px;display:flex}.product-card .product-name{color:var(--gray-800);-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;min-height:36px;margin-bottom:2px;font-size:13px;line-height:1.4;display:-webkit-box;overflow:hidden}.product-card .price-row{justify-content:flex-end;align-items:center;gap:8px;margin-bottom:10px;display:flex}.product-card .price-promo{color:var(--red);font-size:15px;font-weight:700}.product-card .price-original{color:var(--gray-400);font-size:12px;text-decoration:line-through}.product-card .price-normal{color:var(--blue-700);font-size:15px;font-weight:700}.product-card .add-cart-btn{background:linear-gradient(135deg,var(--blue-600),var(--blue-500));width:100%;color:var(--white);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);border:none;margin-top:auto;padding:8px;font-family:Tahoma,sans-serif;font-size:12px;font-weight:600}.product-card .add-cart-btn:hover{background:linear-gradient(135deg,var(--blue-700),var(--blue-600));transform:translateY(-1px)}.product-grid-6{grid-template-columns:repeat(6,1fr);gap:20px;display:grid}.form-group{margin-bottom:16px}.form-label{color:var(--gray-700);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.form-input{border:1.5px solid var(--gray-200);border-radius:var(--radius-md);width:100%;color:var(--gray-800);background:var(--white);transition:var(--transition);padding:10px 14px;font-family:Tahoma,sans-serif;font-size:13px}.form-input:focus{border-color:var(--blue-400);outline:none;box-shadow:0 0 0 3px #3b82f626}.form-input::placeholder{color:var(--gray-400)}.form-select{border:1.5px solid var(--gray-200);border-radius:var(--radius-md);width:100%;color:var(--gray-800);background:var(--white);transition:var(--transition);cursor:pointer;padding:10px 14px;font-family:Tahoma,sans-serif;font-size:13px}.form-select:focus{border-color:var(--blue-400);outline:none;box-shadow:0 0 0 3px #3b82f626}.form-textarea{border:1.5px solid var(--gray-200);border-radius:var(--radius-md);width:100%;color:var(--gray-800);background:var(--white);resize:vertical;min-height:100px;transition:var(--transition);padding:10px 14px;font-family:Tahoma,sans-serif;font-size:13px}.form-textarea:focus{border-color:var(--blue-400);outline:none;box-shadow:0 0 0 3px #3b82f626}.table-wrap{border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow-x:auto}table{border-collapse:collapse;background:var(--white);width:100%}thead tr{background:linear-gradient(135deg,var(--blue-700),var(--blue-600))}thead th{color:var(--white);text-align:left;white-space:nowrap;padding:12px 16px;font-size:12px;font-weight:600}tbody tr{border-bottom:1px solid var(--gray-100);transition:var(--transition)}tbody tr:hover{background:var(--blue-50)}tbody td{color:var(--gray-700);padding:12px 16px;font-size:13px}.compact-table thead th{padding:8px 12px}.compact-table tbody td{padding:6px 12px}.badge{border-radius:var(--radius-full);align-items:center;padding:3px 10px;font-size:11px;font-weight:600;display:inline-flex}.badge-success{background:var(--green-light);color:var(--green)}.badge-warning{background:var(--gold-light);color:#92400e}.badge-danger{background:var(--red-light);color:var(--red)}.badge-info{background:var(--blue-100);color:var(--blue-700)}.badge-gray{background:var(--gray-100);color:var(--gray-600)}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#0000008c;justify-content:center;align-items:center;padding:16px;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal-box{background:var(--white);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);width:100%;max-width:560px;max-height:90vh;animation:.3s cubic-bezier(.34,1.56,.64,1) slideUp;overflow-y:auto}.modal-header{background:linear-gradient(135deg,var(--blue-700),var(--blue-500));color:var(--white);z-index:1;justify-content:space-between;align-items:center;padding:20px 24px;display:flex;position:sticky;top:0}.modal-header h2{font-size:16px;font-weight:700}.modal-close{color:var(--white);border-radius:var(--radius-full);cursor:pointer;width:30px;height:30px;transition:var(--transition);background:#fff3;border:none;justify-content:center;align-items:center;font-size:18px;display:flex}.modal-close:hover{background:#ffffff4d}.modal-body{padding:24px}.hide-scrollbar::-webkit-scrollbar{width:4px}.hide-scrollbar::-webkit-scrollbar-track{background:#ffffff05}.hide-scrollbar::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:2px}.hide-scrollbar::-webkit-scrollbar-thumb:hover{background:#fff3}.toast-container{z-index:9999;pointer-events:none;flex-direction:column;gap:10px;display:flex;position:fixed;top:20px;right:20px}.toast{border-radius:var(--radius-md);min-width:280px;box-shadow:var(--shadow-lg);pointer-events:all;align-items:center;gap:10px;padding:14px 20px;font-size:13px;font-weight:600;animation:.3s slideIn;display:flex}.toast-success{background:var(--green);color:var(--white)}.toast-error{background:var(--red);color:var(--white)}.toast-info{background:var(--blue-600);color:var(--white)}.toast-warning{color:var(--white);background:#d97706}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(50px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.skeleton{background:var(--gray-200);border-radius:var(--radius-sm);animation:1.5s ease-in-out infinite pulse}@keyframes marquee{0%{transform:translate(0)}to{transform:translate(-50%)}}@keyframes spin{to{transform:rotate(360deg)}}.animate-pulse{animation:2s infinite pulse}.animate-spin{animation:1s linear infinite spin}.marquee-track{animation:30s linear infinite marquee;display:flex}.marquee-track:hover{animation-play-state:paused}.marquee-wrap{position:relative;overflow:hidden}.hero-content{text-align:left!important;flex-direction:column!important;align-items:flex-start!important;display:flex!important}.hero-content h1,.hero-content h2,.hero-content p,.hero-content span{text-align:left!important}.admin-sidebar{background:linear-gradient(180deg,var(--blue-900)0%,var(--blue-800)100%);width:260px;min-height:100vh;color:var(--white);z-index:100;transition:var(--transition);position:fixed;top:0;left:0;overflow-y:auto}.admin-main{background:var(--gray-50);min-height:100vh;margin-left:260px}.admin-topbar{background:var(--white);height:64px;box-shadow:var(--shadow-sm);z-index:50;justify-content:space-between;align-items:center;padding:0 24px;display:flex;position:sticky;top:0}.admin-content{padding:24px}.section-title{color:var(--blue-800);margin-bottom:4px;font-size:22px;font-weight:700}.section-subtitle{color:var(--gray-500);margin-bottom:24px;font-size:13px}.section-divider{align-items:center;gap:16px;margin-bottom:24px;display:flex}.section-divider:after{content:"";background:linear-gradient(90deg,var(--blue-500),transparent);flex:1;height:2px}.stat-card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border-left:4px solid var(--blue-500);transition:var(--transition);padding:20px}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-value{color:var(--blue-700);font-size:26px;font-weight:700}.stat-label{color:var(--gray-500);margin-top:2px;font-size:12px}.floating-btns{z-index:500;flex-direction:column;gap:10px;display:flex;position:fixed;bottom:50%;right:20px;transform:translateY(50%)}.floating-btn{border-radius:var(--radius-full);width:36px;height:36px;box-shadow:var(--shadow-lg);cursor:pointer;transition:var(--transition);border:none;justify-content:center;align-items:center;display:flex;position:relative}.floating-btn:hover{transform:scale(1.12)}.floating-btn-zalo{box-shadow:none;background:0 0}.floating-btn-call{background:var(--green);color:var(--white)}.floating-btn-cart{background:var(--gold);color:var(--white)}.floating-btn .badge-count{background:var(--red);color:var(--white);border-radius:var(--radius-full);justify-content:center;align-items:center;width:18px;height:18px;font-size:10px;font-weight:700;display:flex;position:absolute;top:-4px;right:-4px}.skeleton{background:linear-gradient(90deg,var(--gray-100)25%,var(--gray-200)50%,var(--gray-100)75%);border-radius:var(--radius-md);background-size:200% 100%;animation:1.5s infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.site-header{z-index:200;position:sticky;top:0;box-shadow:0 2px 20px #0a16284d}.header-top{background:var(--blue-900);color:var(--blue-200);padding:6px 0;font-size:12px}.nav-menu{list-style:none;display:flex}.nav-menu li a{color:var(--white);transition:var(--transition);border-bottom:3px solid #0000;padding:12px 18px;font-size:13px;font-weight:600;display:block}.nav-menu li a:hover,.nav-menu li a.active{border-bottom-color:var(--gold);color:var(--gold);background:#ffffff1a}.site-footer{background:linear-gradient(180deg,var(--blue-900)0%,var(--blue-800)100%);color:var(--blue-100)}.footer-main{padding:48px 0 32px}.footer-bottom{color:var(--blue-300);text-align:center;border-top:1px solid #ffffff1a;padding:16px 0;font-size:12px}.pagination{justify-content:center;align-items:center;gap:6px;margin-top:24px;display:flex}.page-btn{border-radius:var(--radius-sm);border:1.5px solid var(--gray-200);background:var(--white);width:36px;height:36px;color:var(--gray-700);cursor:pointer;transition:var(--transition);justify-content:center;align-items:center;font-size:13px;font-weight:600;display:flex}.page-btn:hover,.page-btn.active{background:var(--blue-500);color:var(--white);border-color:var(--blue-500)}.tabs{border-bottom:2px solid var(--gray-200);margin-bottom:20px;display:flex}.tab-btn{color:var(--gray-500);cursor:pointer;transition:var(--transition);background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-2px;padding:10px 20px;font-size:13px;font-weight:600}.tab-btn:hover{color:var(--blue-500)}.tab-btn.active{color:var(--blue-600);border-bottom-color:var(--blue-500)}.flash-sale-section{background:linear-gradient(135deg,var(--blue-900)0%,#1e1b4b 100%);border-radius:var(--radius-xl);margin:24px 0;padding:24px;position:relative;overflow:hidden}.flash-sale-section:before{content:"";background:radial-gradient(circle,#f59e0b33,#0000);border-radius:50%;width:200px;height:200px;position:absolute;top:-50px;right:-50px}.flash-sale-header{flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:20px;display:flex}.flash-sale-title{color:var(--gold);letter-spacing:1px;font-size:24px;font-weight:900}.countdown{align-items:center;gap:6px;display:flex}.countdown-block{background:var(--red);color:var(--white);border-radius:var(--radius-sm);justify-content:center;align-items:center;width:44px;height:44px;font-size:20px;font-weight:800;display:flex}.countdown-sep{color:var(--gold);font-size:20px;font-weight:800;animation:1s infinite pulse}*{box-sizing:border-box}html,body{width:100%;margin:0;padding:0;overflow-x:hidden}.site-header{z-index:200;width:100%;position:sticky;top:0}.header-top{color:#ffffffbf;background:#0a1628;padding:6px 0;font-size:11px}.header-main{background:linear-gradient(135deg,#1e4fa0,#2563eb);padding:10px 0}.header-bottom{background:#0d2347;padding:0}.nav-menu{scrollbar-width:none;align-items:center;gap:0;margin:0;padding:0;list-style:none;display:flex;overflow-x:auto}.nav-menu::-webkit-scrollbar{display:none}.nav-menu li a{color:#ffffffd9;white-space:nowrap;padding:10px 14px;font-size:13px;font-weight:600;transition:background .2s,color .2s;display:block}.nav-menu li a:hover{color:#fff;background:#ffffff1f}.search-bar{background:var(--white);border-radius:var(--radius-full);border:2px solid #fff3;align-items:center;display:flex;overflow:hidden}.header-search-wrap{display:block}@media (max-width:1024px){.admin-sidebar{transform:translate(-260px)}.admin-sidebar.open{transform:translate(0)}.admin-main{margin-left:0}.container{padding:0 12px}}@media (max-width:768px){.section-title{font-size:18px}.flash-sale-title{font-size:16px}.flash-sale-section{border-radius:12px;margin:16px 8px;padding:16px 12px}.flash-sale-header{gap:10px;margin-bottom:14px}.countdown-block{width:34px;height:34px;font-size:15px}.product-grid-6{grid-template-columns:repeat(2,1fr)!important;gap:10px!important}.footer-grid{grid-template-columns:1fr!important;gap:24px!important}.floating-btns{bottom:85px;right:12px;scale:.9}.header-hamburger{display:flex!important}.header-bottom,.header-brand,.cart-label{display:none}.cart-grid{grid-template-columns:1fr!important;gap:16px!important}.cart-summary-box{width:100%!important;position:static!important}.header-main .container{gap:8px!important}}@media (max-width:600px){.header-search-wrap{display:none}}@media (max-width:480px){.flash-sale-header{flex-direction:column;align-items:flex-start;gap:8px}.hero-banner-wrap{min-height:180px!important}.container{padding:0 10px}.header-top,.search-btn-text{display:none}.hero-banner-wrap{background-position:50%!important;background-size:cover!important}}.floating-btn svg{width:18px;height:18px}.floating-btn-zalo svg{width:24px;height:24px}.image-picker-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:10px;max-height:400px;padding:4px;display:grid;overflow-y:auto}.image-thumb{aspect-ratio:1;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);border:2px solid #0000;overflow:hidden}.image-thumb:hover{border-color:var(--blue-400);transform:scale(1.04)}.image-thumb.selected{border-color:var(--blue-500);box-shadow:0 0 0 3px #2563eb4d}.image-thumb img{object-fit:cover;width:100%;height:100%}.search-bar input{color:var(--gray-800);background:0 0;border:none;outline:none;flex:1;min-width:0;padding:10px 16px;font-family:Tahoma,sans-serif;font-size:13px}.search-bar button{background:var(--gold);color:var(--white);cursor:pointer;border:none;flex-shrink:0;padding:10px 15px;font-family:Tahoma,sans-serif;font-weight:700}.search-bar button:hover{background:#d97706}.unit-list-item:hover{background-color:var(--blue-50)!important;color:var(--blue-600)!important;font-weight:700!important}@media (max-width:600px){.pwa-prompt-box{width:90%!important;bottom:20px!important;left:5%!important;transform:none!important}}