/* LUCK AUTO – header v2 (dark, sticky, icon menu) */
.lah{--lah-bg:#15171c;--lah-bg-scrolled:rgba(24,27,32,.96);--lah-ink:#e2e8f0;--lah-ink-dim:#9aa3b2;--lah-accent:#ff3b30;--lah-red:#e3141b;--lah-line:rgba(255,255,255,.08);--lah-dd-bg:#0d0f13;--lah-dd-line:rgba(255,255,255,.06);--lah-dd-ink:#d1d5db;--lah-dd-hover:rgba(255,59,48,.14);--lah-shadow:0 12px 28px rgba(0,0,0,.5);
  position:sticky!important;top:0;z-index:1000!important;min-width:1200px;width:100%;background:var(--lah-bg);color:var(--lah-ink);font-family:Roboto,"Segoe UI",Arial,sans-serif;font-size:14px;line-height:1.4;border-bottom:1px solid transparent;transition:background-color .25s,box-shadow .25s,border-color .25s}
.lah *,.lah *::before,.lah *::after{box-sizing:border-box}
.lah a{color:inherit;text-decoration:none}
.lah svg.lah-i{width:16px;height:16px;flex:0 0 16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;display:inline-block;overflow:visible}
.lah .lah-wrap{max-width:1300px;min-width:1200px;margin:0 auto;padding:0 12px}

/* ---------- row 1 ---------- */
.lah .lah-top{display:flex;align-items:center;gap:24px;padding:10px 0;transition:padding .25s}
.lah .lah-logo{flex:0 0 auto;display:inline-flex;align-items:center;float:none;margin:0;padding:0;overflow:visible}
.lah .lah-logo img{height:46px;width:auto;display:block;transition:height .25s,transform .25s}
.lah .lah-logo:hover img{transform:scale(1.03)}

.lah .lah-search,.lah #search{flex:1 1 auto;min-width:0;max-width:560px;display:block;float:none;margin:0;padding:0;overflow:visible}
.lah #search-site{float:none;width:100%;height:40px;display:flex;align-items:center;gap:8px;padding:0 6px 0 14px;background:#fff;border:1px solid #e5e5e5;border-radius:32px;color:#212529;position:relative;transition:box-shadow .2s,border-color .2s}
.lah #search-site:focus-within{border-color:#fff;box-shadow:0 0 0 3px rgba(255,59,48,.35)}
.lah #search-site .lah-search-ico{color:#888;width:20px;height:20px;flex:0 0 20px}
.lah #search-site .topinput{flex:1 1 auto;min-width:0;width:auto;float:none;height:100%;border:0;outline:0;background:transparent;font-size:13px;color:#212529;padding:0;margin:0;box-shadow:none;-webkit-appearance:none;appearance:none}
.lah #search-site .topinput::placeholder{color:#8a8f98}
.lah #search-site .btntop{flex:0 0 auto;width:auto;margin:0;float:none;height:30px;padding:0 16px;border:0;border-radius:30px;background:var(--lah-red);color:#fff;font-size:13px;font-weight:500;cursor:pointer;transition:background-color .2s,transform .15s}
.lah #search-site .btntop:hover{background:#c40f15}
.lah #search-site .btntop:active{transform:scale(.97)}
.lah #search-site .btntop i{display:none}
.lah .search-suggest{position:absolute;top:100%;left:0;right:0;z-index:1100;color:#212529}
.lah #search-site .wrap-suggestion{top:8px;width:100%;border-radius:12px;overflow:hidden;border-color:#e5e7eb;box-shadow:0 16px 40px rgba(0,0,0,.25)}
.lah #search-site .wrap-suggestion::before,.lah #search-site .wrap-suggestion::after{display:none}
.lah #search-site .wrap-suggestion li a:hover{background:#f6f7f9}

.lah .lah-links{flex:0 0 auto;margin-left:auto;display:flex;align-items:center;gap:2px}
.lah .lah-link{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:8px;color:var(--lah-ink);font-size:14px;white-space:nowrap;cursor:pointer;transition:color .2s,background-color .2s}
.lah .lah-link svg.lah-i{color:#fff}
.lah .lah-link:focus{outline:none}
.lah .lah-link:focus-visible{outline:2px solid var(--lah-accent);outline-offset:2px}
.lah .lah-link:hover,.lah .lah-dd:hover>.lah-link{color:var(--lah-accent)}
.lah .lah-caret{width:12px!important;height:12px!important;flex:0 0 12px!important;stroke-width:2.2!important;transition:transform .2s}
.lah .lah-dd:hover>.lah-link .lah-caret{transform:rotate(-180deg)}
.lah .lah-hotline{color:#fff;flex-direction:column;align-items:flex-start;gap:0;line-height:1.15;padding:6px 12px 6px 40px;position:relative}
.lah .lah-hotline svg.lah-i{position:absolute;left:12px;top:50%;width:20px;height:20px;margin-top:-10px;color:var(--lah-accent);animation:lah-ring 2.4s ease-in-out infinite}
.lah .lah-hotline small{font-size:11px;color:var(--lah-ink-dim)}
.lah .lah-hotline b{font-size:15px;font-weight:700;letter-spacing:.2px}
.lah .lah-promo{display:inline-flex;align-items:center;gap:8px;margin-left:6px;padding:7px 14px;border-radius:999px;background:var(--lah-red);color:#fff;font-weight:500;white-space:nowrap;position:relative;isolation:isolate;transition:background-color .2s,transform .2s}
.lah .lah-promo::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:0 0 0 0 rgba(227,20,27,.6);animation:lah-pulse 2s infinite;z-index:-1}
.lah .lah-promo:hover{background:#c40f15;color:#fff;transform:translateY(-1px)}
.lah .lah-promo small{display:block;font-size:10.5px;font-weight:400;opacity:.85;line-height:1}
.lah .lah-promo span{line-height:1.15}

/* ---------- dropdowns ---------- */
.lah .lah-dd{position:relative}
.lah .lah-menu{position:absolute;top:100%;left:0;min-width:210px;padding:4px;margin:0;list-style:none;background:var(--lah-dd-bg);border:1px solid var(--lah-dd-line);border-radius:8px;box-shadow:var(--lah-shadow);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(6px);transition:opacity .15s,visibility .15s,transform .15s;z-index:1050;text-align:left}
.lah .lah-menu--right{left:auto;right:0}
.lah .lah-dd:hover>.lah-menu,.lah .lah-dd:focus-within>.lah-menu{opacity:1;visibility:visible;pointer-events:auto;transform:none}
.lah .lah-dd::after{content:"";position:absolute;left:0;right:0;top:100%;height:8px}
.lah .lah-menu li{list-style:none;margin:0;padding:0;border:0;width:auto!important;display:block;line-height:normal;text-align:left}
.lah .lah-menu a{display:flex;align-items:center;gap:8px;min-height:34px;padding:4px 10px!important;border-radius:6px;color:var(--lah-dd-ink);font-size:13px!important;line-height:1.25;transition:background-color .15s,color .15s}
.lah .lah-menu a:hover{background:var(--lah-dd-hover);color:#fff}
.lah .lah-menu .lah-chip{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;flex:0 0 22px;border-radius:6px;background:rgba(255,255,255,.06);color:#fff}
.lah .lah-menu .lah-chip svg.lah-i{width:14px;height:14px;flex-basis:14px}
.lah .lah-menu-head{padding:8px 10px 4px;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:#888}
/* brand grid */
.lah .lah-brands{min-width:380px;padding:8px}
.lah .lah-brands ul.brand{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;margin:0;padding:0}
.lah .lah-brands ul.brand li a{justify-content:center;text-transform:capitalize;border:1px solid var(--lah-dd-line);min-height:38px}
.lah .lah-brands ul.brand li.active a{border-color:var(--lah-accent);color:#fff}
/* category tree inside dark menu (overrides old .categories styles) */
.lah .lah-cats{min-width:250px}
.lah .lah-cats ul.categories{width:auto;height:auto;margin:0;padding:0;background:transparent;border:0;bottom:auto;overflow:visible}
.lah .lah-cats ul.categories>li{position:relative;padding:0;cursor:pointer}
.lah .lah-cats ul.categories>li>span{display:flex;align-items:center;padding:0;border-radius:6px;line-height:1.25;color:inherit;transition:background-color .15s}
.lah .lah-cats ul.categories>li>span>img{float:none;width:18px;height:18px;margin:0 0 0 10px;object-fit:contain;filter:brightness(0) invert(1)}
.lah .lah-cats ul.categories li a{flex:1 1 auto;display:flex;align-items:center;min-height:34px;padding:4px 10px!important;font-size:13px!important;font-weight:400;color:var(--lah-dd-ink);background:transparent!important}
.lah .lah-cats ul.categories>li:hover>span{background:var(--lah-dd-hover)}
.lah .lah-cats ul.categories>li:hover>span>a,.lah .lah-cats ul.categories li a:hover{color:#fff}
.lah .lah-cats ul.categories>li.hassub>span::before{display:none}
.lah .lah-cats ul.categories>li.hassub>span::after{content:"";position:static;width:6px;height:6px;flex:0 0 6px;margin:0 12px 0 0;border:solid #fff;border-width:0 1.6px 1.6px 0;transform:rotate(-45deg)}
.lah .lah-cats ul.categories>li>.sub_cat{display:block;position:absolute;top:-5px;left:100%;width:auto;min-width:210px;height:auto;padding:4px;margin:0 0 0 4px;background:#14161c;border:1px solid var(--lah-dd-line);border-radius:8px;box-shadow:var(--lah-shadow);opacity:0;visibility:hidden;transition:opacity .15s,visibility .15s}
.lah .lah-cats ul.categories>li:hover>.sub_cat{opacity:1;visibility:visible}
.lah .lah-cats ul.categories>li .sub_cat li{display:block;float:none;width:auto}
.lah .lah-cats ul.categories>li>.sub_cat li>a{border-radius:6px;white-space:nowrap;text-transform:none}
.lah .lah-cats ul.categories>li>.sub_cat li>a:hover{background:var(--lah-dd-hover)!important}

/* ---------- row 2: category nav ---------- */
.lah .lah-nav{border-top:1px solid rgba(255,255,255,.05)}
.lah .lah-nav .lah-wrap{display:flex;align-items:stretch}
.lah .lah-allcat{flex:0 0 auto;width:auto;height:auto;float:none;display:flex}
.lah .lah-allcat>.lah-link{height:100%;padding:0 16px 0 4px;font-weight:500;text-transform:none;border-right:1px solid var(--lah-line);border-radius:0;color:#fff}
.lah .lah-allcat>.lah-link svg.lah-i{width:18px;height:18px;flex-basis:18px}
.lah .lah-allcat .lah-menu{top:100%}
.lah .txtbanner{flex:1 1 auto;display:flex;align-items:stretch;float:none;height:auto;margin:0;overflow:visible}
.lah .txtbanner>a{flex:1 1 auto;display:flex;align-items:center;justify-content:center;gap:7px;margin:0;padding:10px 10px;line-height:1.2;color:var(--lah-ink)!important;font-family:inherit;font-size:14px;font-weight:400;white-space:nowrap;border:0;border-right:1px solid var(--lah-line);position:relative;transition:color .2s,background-color .2s}
.lah .txtbanner>a:last-child{border-right:0}
.lah .txtbanner>a::after{content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;background:var(--lah-accent);border-radius:2px;transition:width .25s cubic-bezier(.4,0,.2,1),left .25s cubic-bezier(.4,0,.2,1)}
.lah .txtbanner>a:hover{color:var(--lah-accent)!important;background:rgba(255,255,255,.02)}
.lah .txtbanner>a:hover::after,.lah .txtbanner>a.current::after{left:12px;width:calc(100% - 24px)}
.lah .txtbanner>a.current{color:#fff!important;font-weight:500}
.lah .txtbanner .icon-nav{float:none;display:block;position:static;margin:0;width:18px;height:18px;object-fit:contain;filter:brightness(0) invert(1);transition:transform .2s}
.lah .txtbanner>a:hover .icon-nav{transform:scale(1.12) rotate(-6deg)}

/* ---------- scrolled (sticky) state ---------- */
.lah.is-scrolled{background:var(--lah-bg-scrolled);-webkit-backdrop-filter:saturate(130%) blur(8px);backdrop-filter:saturate(130%) blur(8px);border-bottom-color:rgba(255,255,255,.08);box-shadow:0 8px 22px rgba(0,0,0,.16)}
.lah.is-scrolled .lah-top{padding:4px 0}
.lah.is-scrolled .lah-logo img{height:38px}
.lah.is-scrolled .txtbanner>a{padding-top:8px;padding-bottom:8px}

@keyframes lah-pulse{0%{box-shadow:0 0 0 0 rgba(227,20,27,.55)}70%{box-shadow:0 0 0 10px rgba(227,20,27,0)}100%{box-shadow:0 0 0 0 rgba(227,20,27,0)}}
@keyframes lah-ring{0%,60%,100%{transform:rotate(0)}64%{transform:rotate(-14deg)}68%{transform:rotate(12deg)}72%{transform:rotate(-10deg)}76%{transform:rotate(8deg)}80%{transform:rotate(0)}}
@media (prefers-reduced-motion:reduce){.lah *{animation:none!important;transition:none!important}}
@media (max-width:1279px){.lah .lah-hotline small{display:none}.lah .lah-link{padding:8px 8px}.lah .txtbanner>a{font-size:13px;padding-left:6px;padding-right:6px}}

/* 21/10/2026 – co giãn header mượt khi cuộn */
.lah .lah-top{transition:padding .2s ease}
.lah .lah-logo img{transition:height .2s ease}
.lah .txtbanner>a{transition:padding .2s ease}