:root{--red:#e21b22;--red2:#b70e14;--black:#111214;--ink:#1b1c1f;--muted:#6d6f76;--line:#e7e7e9;--bg:#f6f6f7;--white:#fff;--radius:18px;--shadow:0 12px 36px rgba(0,0,0,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}a{text-decoration:none;color:inherit}button,input,select{font:inherit}.topbar{background:var(--black);color:#fff;text-align:center;padding:9px 16px;font-size:13px;letter-spacing:.02em}.site-header{height:76px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(18px,5vw,72px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:11px}.brand-mark{width:44px;height:44px;border-radius:12px;background:var(--red);color:#fff;display:grid;place-items:center;font-weight:900;letter-spacing:-1px;box-shadow:inset 0 -5px 0 rgba(0,0,0,.08)}.brand strong{display:block;font-size:19px;line-height:1}.brand small{display:block;font-size:10px;letter-spacing:.25em;margin-top:5px;color:#555}.header-actions{display:flex;align-items:center;gap:10px}.ghost-btn,.cart-btn,.primary-btn,.secondary-btn{border-radius:12px;padding:11px 16px;font-weight:700;border:1px solid var(--line);background:#fff;cursor:pointer}.cart-btn{background:var(--black);color:#fff;border-color:var(--black)}.cart-btn span{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:11px;background:var(--red);margin-left:7px;font-size:12px}.primary-btn{background:var(--red);border-color:var(--red);color:#fff;display:inline-flex;justify-content:center}.primary-btn:hover{background:var(--red2)}.secondary-btn{background:#fff;display:inline-flex;justify-content:center}.hero{max-width:1280px;margin:0 auto;padding:clamp(48px,7vw,96px) clamp(18px,5vw,60px);display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center}.eyebrow{font-size:12px;font-weight:900;letter-spacing:.16em;color:var(--red)}.hero h1{font-size:clamp(44px,6vw,82px);letter-spacing:-.055em;line-height:.96;margin:14px 0 22px}.hero h1 span{color:var(--red)}.hero p{max-width:700px;color:var(--muted);font-size:18px;line-height:1.65}.hero-actions{display:flex;gap:12px;margin:28px 0}.hero-stats{display:flex;gap:18px;margin-top:32px}.hero-stats div{min-width:120px;border-left:3px solid var(--red);padding-left:12px}.hero-stats strong{font-size:24px;display:block}.hero-stats span{font-size:12px;color:var(--muted)}.hero-card{background:linear-gradient(145deg,#17181b,#0d0e10);color:#fff;border-radius:28px;padding:30px;box-shadow:0 24px 70px rgba(0,0,0,.18);position:relative;overflow:hidden}.hero-card:after{content:"";position:absolute;right:-70px;bottom:-70px;width:210px;height:210px;background:var(--red);border-radius:50%;filter:blur(1px);opacity:.86}.hero-card-label{font-size:14px;font-weight:800;margin-bottom:18px;position:relative;z-index:1}.vehicle-tags{display:flex;gap:9px;flex-wrap:wrap;position:relative;z-index:1}.vehicle-tags button{background:#282a2e;color:#fff;border:1px solid #3a3c42;border-radius:999px;padding:10px 14px;cursor:pointer}.vehicle-tags button:hover{background:var(--red);border-color:var(--red)}.hero-note{margin-top:30px;color:#b8bbc2;font-size:12px;position:relative;z-index:1}.catalog{max-width:1380px;margin:0 auto;padding:40px clamp(16px,4vw,54px) 80px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px}.section-heading h2{font-size:clamp(30px,4vw,48px);margin:8px 0 0;letter-spacing:-.035em}.result-count{color:var(--muted)}.toolbar{display:flex;gap:12px;margin:26px 0 16px}.search-box{flex:1;display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 15px}.search-box span{font-size:22px;color:#777}.search-box input{width:100%;border:0;outline:0;background:transparent;padding:14px 0}.toolbar select{border:1px solid var(--line);background:#fff;border-radius:14px;padding:0 14px;color:var(--ink)}.category-tabs{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:24px}.category-tabs button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 14px;font-weight:700;color:#555;cursor:pointer}.category-tabs button.active{background:var(--black);border-color:var(--black);color:#fff}.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.product-card{background:#fff;border:1px solid #ececee;border-radius:18px;overflow:hidden;display:flex;flex-direction:column;transition:.2s ease}.product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.product-image-wrap{aspect-ratio:1/1;background:#f2f2f3;overflow:hidden;position:relative;cursor:pointer}.product-image{width:100%;height:100%;object-fit:cover;display:block}.badge{position:absolute;left:12px;top:12px;background:rgba(17,18,20,.88);color:#fff;border-radius:999px;padding:7px 10px;font-size:11px;font-weight:800}.product-body{padding:15px;display:flex;flex:1;flex-direction:column}.product-brand{color:var(--red);font-size:11px;font-weight:900;letter-spacing:.08em;min-height:14px}.product-name{font-size:15px;line-height:1.42;margin:7px 0 13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;cursor:pointer}.price-row{display:flex;align-items:end;justify-content:space-between;gap:8px;margin-top:auto}.price{font-size:18px;font-weight:900;color:var(--red)}.variant-count{font-size:11px;color:var(--muted)}.card-actions{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:13px}.card-actions button,.card-actions a{border:1px solid var(--line);border-radius:11px;background:#fff;padding:10px 12px;font-weight:800;font-size:13px;cursor:pointer;text-align:center}.card-actions .details-btn{background:var(--black);color:#fff;border-color:var(--black)}.empty-state{padding:60px;text-align:center;background:#fff;border-radius:18px;border:1px dashed #ccc;color:#777}.about-strip{max-width:1280px;margin:0 auto 70px;padding:0 clamp(18px,5vw,60px);display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.about-strip div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}.about-strip strong{display:block;margin-bottom:6px}.about-strip span{font-size:13px;color:var(--muted);line-height:1.5}footer{background:#111214;color:#fff;padding:34px clamp(18px,5vw,72px);display:flex;justify-content:space-between;align-items:center;gap:20px}footer strong{font-size:18px}footer p{margin:6px 0 0;color:#b6b8bd;font-size:13px}.footer-links{display:flex;gap:16px;color:#ddd}.modal{position:fixed;inset:0;z-index:50;display:none}.modal.open{display:block}.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.58);backdrop-filter:blur(3px)}.modal-card{position:relative;width:min(1040px,calc(100% - 30px));max-height:90vh;overflow:auto;margin:5vh auto;background:#fff;border-radius:24px;box-shadow:0 30px 100px rgba(0,0,0,.35)}.modal-close{position:absolute;right:14px;top:14px;z-index:2;border:0;background:#fff;width:40px;height:40px;border-radius:50%;font-size:27px;cursor:pointer;box-shadow:0 3px 14px rgba(0,0,0,.13)}.product-detail{display:grid;grid-template-columns:1fr 1fr}.detail-media{padding:26px;background:#f4f4f5}.detail-main-img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:18px;background:#fff}.thumbs{display:flex;gap:8px;overflow:auto;margin-top:10px}.thumbs button{border:2px solid transparent;background:#fff;border-radius:10px;padding:0;overflow:hidden;min-width:64px;width:64px;height:64px;cursor:pointer}.thumbs button.active{border-color:var(--red)}.thumbs img{width:100%;height:100%;object-fit:cover}.detail-info{padding:34px}.detail-info h2{font-size:28px;line-height:1.2;margin:8px 0 14px}.detail-price{font-size:30px;font-weight:900;color:var(--red);margin-bottom:18px}.detail-desc{color:#666;font-size:14px;line-height:1.6;max-height:145px;overflow:auto;white-space:pre-line;border-top:1px solid var(--line);padding-top:16px}.variant-title{font-weight:800;margin:20px 0 10px}.variants{display:flex;gap:8px;flex-wrap:wrap}.variant-btn{border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 11px;cursor:pointer;font-size:12px}.variant-btn.active{border-color:var(--red);color:var(--red);box-shadow:0 0 0 1px var(--red)}.detail-stock{font-size:12px;color:var(--muted);margin:11px 0 18px}.detail-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.cart-drawer{position:fixed;right:0;top:0;bottom:0;width:min(440px,94vw);z-index:70;background:#fff;transform:translateX(105%);transition:.25s ease;display:flex;flex-direction:column;box-shadow:-16px 0 50px rgba(0,0,0,.15)}.cart-drawer.open{transform:translateX(0)}.drawer-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:60}.drawer-backdrop.open{display:block}.cart-head{padding:22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:start}.cart-head h3{margin:5px 0 0;font-size:25px}.cart-head button{border:0;background:#f2f2f2;width:38px;height:38px;border-radius:50%;font-size:24px}.cart-items{padding:14px;overflow:auto;flex:1}.cart-item{display:grid;grid-template-columns:72px 1fr auto;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}.cart-item img{width:72px;height:72px;object-fit:cover;border-radius:10px;background:#eee}.cart-item strong{font-size:13px;display:block;line-height:1.35}.cart-item span{font-size:12px;color:var(--muted)}.cart-item .ci-price{color:var(--red);font-weight:900;margin-top:6px}.cart-item button{border:0;background:transparent;font-size:20px;color:#999;cursor:pointer}.cart-footer{padding:18px;border-top:1px solid var(--line)}.cart-total{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.cart-total strong{font-size:22px;color:var(--red)}.full{width:100%}.cart-footer small{display:block;color:#888;line-height:1.45;margin-top:10px}.cart-empty{text-align:center;color:#777;padding:60px 10px}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);opacity:0;background:#111;color:#fff;padding:12px 16px;border-radius:999px;z-index:90;transition:.2s}.toast.show{transform:translate(-50%,0);opacity:1}@media(max-width:1100px){.product-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:820px){.site-header{height:auto;min-height:70px;padding:12px 16px}.ghost-btn{display:none}.hero{grid-template-columns:1fr;padding-top:48px}.hero-card{margin-top:4px}.product-grid{grid-template-columns:repeat(2,1fr)}.about-strip{grid-template-columns:1fr}.product-detail{grid-template-columns:1fr}.detail-media{padding:16px}.detail-info{padding:22px}.modal-card{margin:2vh auto;max-height:96vh}.toolbar{flex-direction:column}.toolbar select{height:46px}footer{flex-direction:column;align-items:flex-start}}@media(max-width:520px){.brand strong{font-size:16px}.brand-mark{width:39px;height:39px}.cart-btn{padding:10px 12px}.hero h1{font-size:46px}.hero-stats{gap:8px}.hero-stats div{min-width:0;flex:1}.hero-actions{display:grid}.product-grid{grid-template-columns:1fr 1fr;gap:10px}.product-body{padding:11px}.product-name{font-size:13px}.price{font-size:15px}.card-actions{grid-template-columns:1fr}.card-actions a{display:none}.category-tabs{overflow:auto;flex-wrap:nowrap;padding-bottom:4px}.category-tabs button{white-space:nowrap}.detail-actions{grid-template-columns:1fr}.about-strip{margin-bottom:40px}.section-heading{align-items:start}.result-count{font-size:12px}footer{padding:28px 18px}}

/* Quản trị sản phẩm */
.image-placeholder{display:grid;place-items:center;background:linear-gradient(145deg,#f1f1f2,#dedee1);color:#aaa;font-weight:900;letter-spacing:.06em}.admin-open-btn{border-color:#ddd}.admin-drawer{position:fixed;right:0;top:0;bottom:0;width:min(760px,97vw);z-index:85;background:#f7f7f8;transform:translateX(104%);transition:.25s ease;display:flex;flex-direction:column;box-shadow:-22px 0 70px rgba(0,0,0,.18)}.admin-drawer.open{transform:translateX(0)}.admin-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.48);z-index:80}.admin-backdrop.open{display:block}.admin-head{padding:22px 24px;background:#fff;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:18px;align-items:start}.admin-head h3{margin:5px 0 4px;font-size:28px}.admin-head p{margin:0;color:var(--muted);font-size:12px}.admin-head>button{border:0;background:#f0f0f1;width:40px;height:40px;border-radius:50%;font-size:25px;cursor:pointer}.admin-toolbar{padding:15px 18px;border-bottom:1px solid var(--line);display:flex;gap:9px;flex-wrap:wrap;background:#fff}.admin-tool-btn{border:1px solid var(--line);background:#fff;border-radius:11px;padding:10px 12px;font-weight:800;cursor:pointer}.danger-soft{color:#a51b1f;background:#fff6f6}.admin-search{width:100%;display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#f8f8f9;border-radius:12px;padding:0 12px;margin-top:4px}.admin-search input{width:100%;border:0;background:transparent;outline:0;padding:12px 0}.admin-products{padding:14px 18px 28px;overflow:auto}.admin-product-row{display:grid;grid-template-columns:62px 1fr auto;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;margin-bottom:9px}.admin-thumb{width:62px;height:62px;border-radius:10px;background:#eee;overflow:hidden;display:grid;place-items:center;color:#aaa;font-weight:900}.admin-thumb img{width:100%;height:100%;object-fit:cover}.admin-product-main strong{display:block;font-size:13px;line-height:1.35}.admin-product-main span{display:block;margin-top:5px;color:var(--muted);font-size:11px}.admin-row-actions{display:flex;gap:6px}.admin-row-actions button{border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 10px;font-weight:800;cursor:pointer}.admin-row-actions .danger-link{color:#b70e14}.admin-empty{padding:50px;text-align:center;color:#777}.admin-editor{z-index:100}.admin-modal-card{width:min(980px,calc(100% - 24px));max-height:94vh;margin:3vh auto}.admin-form{padding:30px}.admin-form-head h2{font-size:30px;margin:6px 0 4px}.admin-form-head p{margin:0 0 24px;color:var(--muted);font-size:13px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field-wide{grid-column:1/-1}.field span,.variant-edit-row label span{font-size:12px;font-weight:800;color:#4c4e55}.field input,.field textarea,.variant-edit-row input{width:100%;border:1px solid #dcdce0;border-radius:10px;padding:11px 12px;outline:0;background:#fff}.field input:focus,.field textarea:focus,.variant-edit-row input:focus{border-color:var(--red);box-shadow:0 0 0 2px rgba(226,27,34,.08)}.variant-editor-head{display:flex;justify-content:space-between;align-items:end;gap:12px;margin:26px 0 10px;border-top:1px solid var(--line);padding-top:20px}.variant-editor-head strong{display:block}.variant-editor-head small{display:block;color:var(--muted);margin-top:4px}.variant-editor{display:flex;flex-direction:column;gap:10px}.variant-edit-row{display:grid;grid-template-columns:1.4fr .65fr .55fr .7fr 1.35fr auto;gap:8px;align-items:end;background:#f8f8f9;border:1px solid var(--line);padding:11px;border-radius:12px}.variant-edit-row label{display:flex;flex-direction:column;gap:5px}.variant-remove{width:38px;height:42px;border:1px solid #edd4d5;background:#fff;color:#b70e14;border-radius:9px;font-size:22px;cursor:pointer}.admin-form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px;padding-top:18px;border-top:1px solid var(--line)}
@media(max-width:900px){.variant-edit-row{grid-template-columns:1fr 1fr}.variant-image-field{grid-column:1/-1}.variant-remove{grid-column:2;justify-self:end}.admin-open-btn{display:none}}@media(max-width:620px){.admin-head{padding:18px}.admin-toolbar{padding:12px}.admin-products{padding:10px}.admin-product-row{grid-template-columns:54px 1fr}.admin-thumb{width:54px;height:54px}.admin-row-actions{grid-column:1/-1;justify-content:flex-end}.admin-form{padding:20px 14px}.form-grid{grid-template-columns:1fr}.field-wide{grid-column:auto}.variant-edit-row{grid-template-columns:1fr}.variant-image-field,.variant-remove{grid-column:auto}.variant-remove{justify-self:end}.admin-form-actions{position:sticky;bottom:-20px;background:#fff;padding:14px 0 0}.admin-modal-card{margin:1vh auto;max-height:98vh}}
@media(max-width:900px){.admin-open-btn{display:inline-flex!important;padding:10px 11px;font-size:0}.admin-open-btn:after{content:"⚙";font-size:18px;line-height:1}}

.topbar a{color:#fff;font-weight:800;text-decoration:underline;text-underline-offset:2px}.footer-contact{color:#fff;font-weight:800}.cart-contact-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:10px}.floating-contact{position:fixed;right:18px;bottom:18px;z-index:45;display:flex;flex-direction:column;gap:9px}.floating-contact a{display:flex;align-items:center;gap:9px;border-radius:999px;padding:11px 14px;color:#fff;box-shadow:0 10px 30px rgba(0,0,0,.22);font-size:13px;font-weight:900}.floating-contact span{width:24px;height:24px;display:grid;place-items:center;border-radius:50%;background:rgba(255,255,255,.18)}.floating-phone{background:#111214}.floating-zalo{background:#0b71e8}.zalo-hero-btn{border-color:#0b71e8;color:#0b71e8}@media(max-width:820px){.contact-header-btn{display:none}.floating-contact{right:12px;bottom:12px}.floating-contact a{padding:10px 12px}.floating-contact strong{font-size:12px}}@media(max-width:520px){.floating-contact strong{display:none}.floating-contact a{width:48px;height:48px;padding:0;justify-content:center}.floating-contact span{background:transparent;font-size:18px}.cart-contact-actions{grid-template-columns:1fr}.footer-links{flex-wrap:wrap}}

.original-price{font-size:11px;color:#8a8a8e;text-decoration:line-through;margin-top:3px}.detail-old-price{font-size:14px;color:#8a8a8e;text-decoration:line-through;margin-left:8px;font-weight:600}.card-actions button:not(.details-btn){border:1px solid var(--black);background:var(--black);color:#fff}.card-actions button:not(.details-btn):hover{background:var(--red);border-color:var(--red)}.variant-btn{line-height:1.35}

/* Hiển thị giảm giá trên thẻ sản phẩm */
.product-image-wrap{position:relative}
.discount-badge{position:absolute !important;top:10px !important;right:10px !important;left:auto !important;bottom:auto !important;display:inline-block !important;width:max-content !important;max-width:none !important;height:auto !important;min-width:0 !important;box-sizing:border-box !important;background:#fff1f2 !important;color:#d70018 !important;border:1px solid #fecdd3 !important;font-weight:800 !important;font-size:11px !important;line-height:1.2 !important;padding:5px 7px !important;border-radius:5px !important;z-index:3 !important;white-space:nowrap !important;pointer-events:none !important}
.discount-note{margin-top:4px;color:#d70018;font-size:11px;font-weight:700}