/**
 * ProTech Computer - Frontend Styles
 * Sky Blue flat UI, responsive 4 screens (desktop/laptop/tablet/mobile)
 * Font: Be Vietnam Pro (local)
 * No external CDN
 */

/* ===================================================
   FONTS
   =================================================== */
@font-face {
    font-family: 'Be Vietnam Pro';
   src: url('/fonts/be-vietnam-pro/BeVietnamPro-Light.ttf') format('truetype');
    font-weight: 300; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Be Vietnam Pro';
   src: url('/fonts/be-vietnam-pro/BeVietnamPro-Regular.ttf') format('truetype');
    font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Be Vietnam Pro';
   src: url('/fonts/be-vietnam-pro/BeVietnamPro-Medium.ttf') format('truetype');
    font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Be Vietnam Pro';
   src: url('/fonts/be-vietnam-pro/BeVietnamPro-SemiBold.ttf') format('truetype');
    font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Be Vietnam Pro';
   src: url('/fonts/be-vietnam-pro/BeVietnamPro-Bold.ttf') format('truetype');
    font-weight: 700; font-style: normal; font-display: swap;
}

/* ===================================================
   CSS VARIABLES
   =================================================== */
:root {
    --primary: #0ea5e9;
    --primary-dark: #0369a1;
    --primary-light: #e0f2fe;
    --text-dark: #1e293b;
    --text-body: #475569;
    --text-muted: #94a3b8;
    --bg: #f8fafc;
    --white: #fff;
    --border: #e2e8f0;
    --radius: 10px;
    --shadow: 0 2px 12px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 24px rgba(0,0,0,0.12);
    --header-h: 120px;
    --header-top-h: 36px;
    --header-mid-h: 72px;
    --header-bot-h: 46px;
}

/* ===================================================
   RESET & BASE
   =================================================== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Be Vietnam Pro',sans-serif;font-size:12px;line-height:1.6;color:var(--text-body);background:var(--bg);-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit;transition:color .2s}
a:hover{color:var(--primary)}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}

/* ===================================================
   LAYOUT
   =================================================== */
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 16px}
.row{display:flex;flex-wrap:wrap;gap:24px}
.col-3{width:calc(25% - 18px)}
.col-4{width:calc(33.333% - 16px)}
.col-8{width:calc(66.667% - 12px)}
.col-9{width:calc(75% - 6px)}

/* ===================================================
   HEADER
   =================================================== */
.site-header{position:sticky;top:0;z-index:1000;background:var(--white);box-shadow:var(--shadow)}

/* Header Top Bar */
.header-top{background:var(--text-dark);color:#fff;height:var(--header-top-h);display:flex;align-items:center}
.header-top .container{display:flex;justify-content:space-between;align-items:center}
.header-top-left{font-size:12px;color:#94a3b8;display:flex;gap:16px;align-items:center}
.header-top-left a{color:#94a3b8;font-size:12px}
.header-top-left a:hover{color:#fff}
.header-top-right{display:flex;gap:12px;align-items:center}
.header-top-right a{font-size:12px;color:#94a3b8;display:flex;align-items:center;gap:4px}
.header-top-right a:hover{color:#fff}

/* Header Middle */
.header-middle{height:var(--header-mid-h);display:flex;align-items:center;border-bottom:1px solid var(--border)}
.header-middle .container{display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-img{height:42px;width:auto}
.logo-text{font-size:18px;font-weight:700;color:var(--text-dark);line-height:1.2}
.logo-text span{color:var(--primary);display:block;font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:1px}
.search-bar{flex:1;max-width:520px;position:relative}
.search-bar form{display:flex}
.search-bar input{width:100%;height:42px;padding:0 12px;border:2px solid var(--border);border-radius:8px 0 0 8px;font-size:14px;font-family:inherit;outline:none;transition:border-color .2s}
.search-bar input:focus{border-color:var(--primary)}
.search-bar button{height:42px;padding:0 18px;background:var(--primary);color:#fff;border-radius:0 8px 8px 0;font-size:14px;display:flex;align-items:center;gap:6px;transition:background .2s}
.search-bar button:hover{background:var(--primary-dark)}
.header-right{display:flex;align-items:center;gap:16px;margin-left:auto;flex-shrink:0}
.header-contact{display:flex;align-items:center;gap:10px;flex-shrink:0}
.contact-btn{display:flex;align-items:center;gap:10px;min-width:190px;padding:7px 12px;border-radius:10px;border:1px solid #bae6fd;background:linear-gradient(135deg,#f0f9ff,#e0f2fe);color:var(--text-dark);transition:transform .2s,box-shadow .2s,border-color .2s}
.contact-btn:hover{color:var(--text-dark);border-color:#7dd3fc;box-shadow:0 8px 16px rgba(2,132,199,.15);transform:translateY(-1px)}
.contact-btn-icon{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}
.contact-btn-text{display:flex;flex-direction:column;line-height:1.2}
.contact-btn-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.4px;color:#0369a1}
.contact-btn-number{font-size:15px;font-weight:700;color:var(--text-dark)}

/* Header Bottom / Nav */
.header-bottom{height:var(--header-bot-h);background:var(--primary);display:flex;align-items:center}
.header-bottom .container{display:flex;align-items:center;gap:0}
.main-nav{display:flex;align-items:center;flex:1}
.main-nav > a,.main-nav > .nav-categories{position:relative}
.main-nav > a,.nav-categories > .nav-link{display:flex;align-items:center;gap:6px;padding:0 16px;height:var(--header-bot-h);color:#fff;font-size:14px;font-weight:500;white-space:nowrap;transition:background .2s}
.main-nav > a:hover,.nav-categories > .nav-link:hover,.main-nav > a.active,.nav-categories.expanded > .nav-link{background:rgba(255,255,255,0.2);color:#fff}

.nav-categories{position:relative}
.nav-categories .category-trigger{min-width:230px;justify-content:space-between;padding:0 18px}
.nav-categories .nav-chevron{font-size:10px;transition:transform .2s}
.nav-categories.expanded .nav-chevron{transform:rotate(180deg)}
.category-panel{display:none;position:absolute;top:100%;left:0;width:100%;min-width:100%;background:var(--white);box-shadow:0 16px 28px rgba(2, 6, 23, .18);border-radius:0 0 12px 12px;z-index:140;border-top:3px solid var(--primary);overflow:visible}
.nav-categories.expanded .category-panel{display:block}
.category-all-link{display:flex;align-items:center;gap:8px;padding:12px 14px;background:linear-gradient(135deg,#f0f9ff,#e0f2fe);font-size:12px;font-weight:700;color:#075985;border-bottom:1px solid #dbeafe}
.category-all-link:hover{color:#0c4a6e;background:linear-gradient(135deg,#e0f2fe,#bae6fd)}
.category-list{max-height:none;overflow:visible;position:relative}
.category-item{display:flex;align-items:center;gap:8px;padding:10px 14px;font-size:12px;color:var(--text-dark);border-bottom:1px solid var(--border);transition:background .15s,color .15s}
.category-item:last-child{border-bottom:none}
.category-item:hover{background:var(--primary-light);color:var(--primary)}
.category-group{border-bottom:1px solid var(--border);position:relative}
.category-group:last-child{border-bottom:none}
.category-parent-row{display:flex;align-items:stretch}
.category-item-parent{flex:1;border-bottom:none}
.category-child-toggle{width:36px;border:none;border-left:1px solid var(--border);background:#fff;color:#64748b;cursor:pointer;transition:background .15s,color .15s}
.category-child-toggle:hover{background:var(--primary-light);color:var(--primary)}
.category-child-toggle i{font-size:10px;transition:transform .2s}
.category-group.open .category-child-toggle i{transform:rotate(-90deg)}
.category-children{position:absolute;top:-1px;left:calc(100% + 12px);min-width:240px;max-width:320px;padding:8px 0;background:#fff;border:1px solid #dbeafe;border-radius:14px;box-shadow:0 20px 38px rgba(15,23,42,.16);opacity:0;visibility:hidden;pointer-events:none;transform:translateX(-14px);transition:opacity .2s ease,transform .2s ease,visibility .2s ease;z-index:25}
.category-group.open .category-children{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(0)}
.category-item-child{padding-left:16px;padding-right:16px;font-size:12px;color:#475569;background:#fff;white-space:nowrap}
.category-item-child i{font-size:11px;color:#64748b}

.main-menu-link{display:flex;align-items:center;gap:6px;padding:0 16px;height:var(--header-bot-h);color:#fff;font-size:14px;font-weight:500;white-space:nowrap;transition:background .2s}
.main-menu-link:hover,.main-menu-link.active{background:rgba(255,255,255,0.2);color:#fff}
.main-menu-dropdown{position:relative}
.main-menu-dropdown .main-menu-link{padding-right:12px}
.main-menu-dropdown .dropdown-chevron{font-size:10px;opacity:.9;transition:transform .2s}
.main-menu-dropdown:hover .dropdown-chevron{transform:rotate(180deg)}
.main-menu-dropdown-menu{display:none;position:absolute;top:100%;left:0;background:var(--white);box-shadow:var(--shadow-md);border-radius:0 0 10px 10px;min-width:220px;z-index:130;border-top:3px solid var(--primary)}
.main-menu-dropdown:hover .main-menu-dropdown-menu{display:block}
.main-menu-dropdown-menu a{display:flex;align-items:center;gap:8px;padding:10px 14px;font-size:12px;color:var(--text-dark);border-bottom:1px solid var(--border);transition:background .15s,color .15s}
.main-menu-dropdown-menu a:last-child{border-bottom:none}
.main-menu-dropdown-menu a:hover{background:var(--primary-light);color:var(--primary)}
.nav-special{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-btn{display:flex;align-items:center;gap:8px;padding:0 14px;height:38px;border-radius:10px;color:#fff;font-size:12px;font-weight:700;letter-spacing:.1px;white-space:nowrap;transition:transform .2s,box-shadow .2s,filter .2s}
.nav-btn i{width:24px;height:24px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:12px;background:rgba(255,255,255,.24)}
.nav-btn:hover{color:#fff;transform:translateY(-1px);filter:brightness(1.05)}

.nav-btn-build-pc{background:linear-gradient(135deg,#dc2626,#f97316);box-shadow:0 8px 18px rgba(220,38,38,.26)}
.nav-btn-build-net{background:linear-gradient(135deg,#1d4ed8,#0369a1);box-shadow:0 8px 18px rgba(30,64,175,.3)}
.nav-btn-cart{background:linear-gradient(135deg,#0284c7,#38bdf8);box-shadow:0 8px 18px rgba(14,116,144,.28)}

/* ===================================================
   BREADCRUMB
   =================================================== */
.breadcrumb{padding:12px 0;display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-muted)}
.breadcrumb a{color:var(--text-muted)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb i.sep{font-size:10px}
.breadcrumb span{color:var(--text-dark)}

/* ===================================================
   MAIN CONTENT
   =================================================== */
#main-content{padding:24px 0 56px}
.main-content{padding:0}
.page-title{font-size:24px;font-weight:700;color:var(--text-dark);margin-bottom:6px}
.page-subtitle{font-size:14px;color:var(--text-muted);margin-bottom:20px}
.section-title{font-size:20px;font-weight:700;color:var(--text-dark);margin-bottom:16px;display:flex;align-items:center;gap:8px}
.section-title::after{content:'';flex:1;height:2px;background:var(--border);margin-left:12px}

/* Homepage: hero slider should sit flush under header */
.home-page #main-content{padding-top:10px}

/* ===================================================
   HOME HERO SLIDER
   =================================================== */
.home-hero-section{padding:20px 0 0}
.hero-grid{display:grid;grid-template-columns:240px 1fr 260px;gap:16px;align-items:start}
.hero-col-1{grid-column:1}
.hero-col-2{grid-column:2}
.hero-col-3{grid-column:3}
.hero-category-panel{background:#fff;border:1px solid #e2e8f0;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,.05);overflow:visible}
.hero-category-panel .category-list{max-height:600px;overflow:visible}
.hero-side-banners{display:flex;flex-direction:column;gap:12px}
.side-banner{display:block;border-radius:12px;overflow:hidden;box-shadow:0 4px 12px rgba(0,0,0,.08);transition:transform .2s,box-shadow .2s}
.side-banner:hover{transform:translateY(-2px);box-shadow:0 8px 16px rgba(0,0,0,.12)}
.side-banner img{width:100%;height:auto;display:block;object-fit:cover;aspect-ratio:1/0.85}
.hero-slider{position:relative;width:100%;border-radius:20px;overflow:hidden;background:#0f172a;box-shadow:0 18px 36px rgba(15,23,42,.16)}
.hero-slider-stage{position:relative}
.hero-slide{position:absolute;inset:0;opacity:0;transform:scale(1.02);transition:opacity .65s ease,transform .65s ease;pointer-events:none}
.hero-slide.active{position:relative;opacity:1;transform:none;pointer-events:auto}
.hero-slide-media{position:relative;background:linear-gradient(135deg,#0369a1,#0ea5e9)}
.hero-slide-media img,.hero-slide-fallback{display:block;width:100%;height:auto;min-height:320px}
.hero-slide-media img{object-fit:cover}
.hero-slide-fallback{background:linear-gradient(135deg,#0f172a,#0369a1)}
.hero-slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.18);color:#fff;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(6px);transition:background .2s,transform .2s}
.hero-slider-arrow:hover{background:rgba(255,255,255,.28)}
.hero-slider-arrow.prev{left:16px}
.hero-slider-arrow.next{right:16px}
.hero-slider-dots{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);display:flex;align-items:center;gap:8px;z-index:3}
.hero-slider-dot{width:11px;height:11px;border-radius:999px;background:rgba(255,255,255,.45);transition:width .2s,background .2s}
.hero-slider-dot.active{width:30px;background:#fff}

.home-page .home-hero-section{padding-top:0}

/* ===================================================
   HOME SHOWCASE SECTIONS
   =================================================== */
.home-showcase{margin-bottom:32px}
.home-showcase-sale{margin-top:22px}
.home-sale-shell{padding:18px 22px 24px;border-radius:24px;background:linear-gradient(135deg,#082f49,#0f766e 65%,#14b8a6);border:1px solid #155e75;box-shadow:0 18px 34px rgba(8,47,73,.2)}
.home-category-shell{padding:18px 22px 24px;border-radius:24px;background:linear-gradient(135deg,#ffffff,#eff6ff);border:1px solid #dbeafe;box-shadow:0 10px 24px rgba(14,165,233,.08)}
.home-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:18px;padding:18px 22px;border-radius:18px;background:linear-gradient(135deg,#ffffff,#eff6ff);border:1px solid #dbeafe;box-shadow:0 10px 24px rgba(14,165,233,.08)}
.home-section-head-sale{margin-bottom:14px;padding:0;background:transparent;border:none;box-shadow:none}
.home-section-head-category{margin-bottom:14px;padding:0;background:transparent;border:none;box-shadow:none}
.home-section-head-news{margin-bottom:14px;padding:0;background:transparent;border:none;box-shadow:none}
.home-section-kicker{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:#e0f2fe;color:#0369a1;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px}
.home-section-head-sale .home-section-kicker{background:rgba(255,255,255,.14);color:#ecfeff}
.home-section-title{font-size:28px;line-height:1.15;font-weight:800;color:var(--text-dark)}
.home-section-head-sale .home-section-title{color:#fff}
.home-section-subtitle{margin-top:8px;font-size:14px;color:#cbd5e1;max-width:760px}
.home-section-head:not(.home-section-head-sale) .home-section-subtitle{color:var(--text-body)}
.home-section-action{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 16px;border-radius:12px;background:var(--white);border:1px solid #bae6fd;color:var(--primary-dark);font-size:12px;font-weight:700;white-space:nowrap;box-shadow:0 8px 20px rgba(14,165,233,.08)}
.home-section-head-sale .home-section-action{background:#fff;color:#0f766e;border-color:transparent}
.home-section-action:hover{color:var(--primary-dark);transform:translateY(-1px)}

.home-sale-tabs{display:flex;align-items:center;gap:10px;overflow-x:auto;padding:2px 2px 16px;scrollbar-width:none}
.home-sale-tabs::-webkit-scrollbar{display:none}
.home-sale-tab-btn{height:38px;padding:0 16px;border-radius:999px;border:1px solid rgba(20,184,166,.35);background:rgba(255,255,255,.76);color:#0f766e;font-size:12px;font-weight:700;white-space:nowrap;transition:all .2s}
.home-sale-tab-btn:hover{background:#fff;border-color:rgba(20,184,166,.65)}
.home-sale-tab-btn.active{background:linear-gradient(135deg,#0f766e,#0ea5a5);border-color:transparent;color:#fff;box-shadow:0 10px 18px rgba(15,118,110,.25)}
.home-sale-pane{display:none}
.home-sale-pane.active{display:block}
.home-sale-pane .showcase-slider{padding-bottom:4px}
.home-category-shell .showcase-slider{padding-bottom:4px}

.showcase-slider{position:relative;padding:0}
.showcase-track{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(220px,1fr);gap:16px;overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:none;padding:6px 2px 10px}
.showcase-track::-webkit-scrollbar{display:none}
.showcase-track > *{scroll-snap-align:start}
.showcase-track-news{grid-auto-columns:minmax(300px,1fr)}

.showcase-card{min-width:0;background:var(--white);border-radius:18px;border:1px solid #e2e8f0;box-shadow:0 12px 24px rgba(15,23,42,.06);overflow:hidden;display:flex;flex-direction:column}
.showcase-card-media{position:relative}
.showcase-empty-media{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#94a3b8;font-size:34px;background:linear-gradient(135deg,#f8fafc,#e2e8f0)}
.product-showcase-card{min-height:100%}
.product-showcase-card .product-card-img{padding-top:76%;background:#fff}

.news-showcase-card{padding:10px}
.news-showcase-media{position:relative;display:block;border-radius:14px;overflow:hidden;background:linear-gradient(135deg,#e0f2fe,#f8fafc);aspect-ratio:16/10}
.news-showcase-media img,.news-showcase-media .showcase-empty-media{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.news-showcase-body{padding:16px 8px 8px}
.news-showcase-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:10px;font-size:12px;color:var(--text-muted)}
.news-showcase-meta span{display:inline-flex;align-items:center;gap:6px}
.news-showcase-title{font-size:17px;line-height:1.45;font-weight:700;color:var(--text-dark);margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-showcase-title a{color:inherit}
.news-showcase-excerpt{font-size:12px;line-height:1.7;color:var(--text-body);margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-showcase-link{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;color:var(--primary-dark)}

/* ===================================================
   NEWS MAGAZINE PAGE (/bai-viet)
   =================================================== */
.news-page-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:20px 0 14px;flex-wrap:wrap}
.news-page-title{font-size:22px;font-weight:700;color:var(--text-dark);display:flex;align-items:center;gap:10px;margin:0}
.news-page-title i{color:var(--primary)}
.news-search-form{display:flex;gap:8px;align-items:center;flex:1;max-width:480px}
.news-search-form .form-control{height:38px;font-size:14px}
.news-cat-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:24px;border-bottom:2px solid var(--border);padding-bottom:0}
.news-cat-tab{display:inline-block;padding:8px 16px;font-size:13px;font-weight:600;color:var(--text-muted);border-radius:8px 8px 0 0;text-decoration:none;transition:color .15s,background .15s;margin-bottom:-2px;border-bottom:2px solid transparent}
.news-cat-tab:hover{color:var(--primary)}
.news-cat-tab.active{color:var(--primary);border-bottom-color:var(--primary);background:#f0f9ff}
.news-badge{display:inline-block;padding:2px 10px;border-radius:999px;background:var(--primary);color:#fff;font-size:11px;font-weight:700;letter-spacing:.02em;margin-bottom:6px}
.news-badge-sm{font-size:10px;padding:2px 8px}
.news-meta-row{display:flex;align-items:center;gap:12px;font-size:11px;color:var(--text-muted)}
.news-meta-row span{display:inline-flex;align-items:center;gap:4px}
.news-meta-light{color:rgba(255,255,255,.8)}
.news-no-img{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#e0f2fe,#f0f9ff);color:#7dd3fc;font-size:28px}
.news-search-count{font-size:14px;color:var(--text-muted);margin-bottom:20px}
.news-hero{display:grid;grid-template-columns:1fr 340px;gap:20px;margin-bottom:32px;align-items:start}
.news-hero-main{position:relative;display:block;border-radius:18px;overflow:hidden;aspect-ratio:16/10;background:#e0f2fe}
.news-hero-main img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.news-hero-main:hover img{transform:scale(1.03)}
.news-hero-main-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(15,23,42,.85) 40%,transparent 80%);padding:24px;display:flex;flex-direction:column;justify-content:flex-end}
.news-hero-main-title{font-size:22px;font-weight:800;color:#fff;line-height:1.35;margin:6px 0 8px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-hero-main-excerpt{font-size:13px;color:rgba(255,255,255,.82);line-height:1.6;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-hero-side{display:flex;flex-direction:column;gap:12px}
.news-hero-side-item{display:flex;gap:12px;align-items:flex-start;padding:12px;border-radius:14px;background:var(--white);border:1px solid var(--border);transition:box-shadow .2s,border-color .2s,color .2s}
.news-hero-side-item:hover{border-color:#7dd3fc;box-shadow:0 6px 16px rgba(14,165,233,.1);color:inherit}
.news-hero-side-thumb{width:90px;height:68px;border-radius:10px;overflow:hidden;flex-shrink:0;background:#e0f2fe}
.news-hero-side-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.news-hero-side-body{flex:1;min-width:0}
.news-hero-side-title{font-size:13px;font-weight:700;color:var(--text-dark);line-height:1.45;margin:4px 0 6px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-cat-section{margin-bottom:36px}
.news-cat-section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid var(--border)}
.news-cat-section-label{display:flex;align-items:center;gap:10px}
.news-cat-accent{width:4px;height:22px;border-radius:3px;background:var(--primary);flex-shrink:0}
.news-cat-section-label h2{font-size:17px;font-weight:700;color:var(--text-dark);margin:0}
.news-more-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--primary);transition:gap .2s}
.news-more-link:hover{gap:10px}
.news-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.news-card{border-radius:14px;background:var(--white);border:1px solid var(--border);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.news-card:hover{box-shadow:0 12px 28px rgba(14,165,233,.12);transform:translateY(-3px)}
.news-card-thumb{display:block;aspect-ratio:16/10;overflow:hidden;background:#e0f2fe}
.news-card-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.news-card:hover .news-card-thumb img{transform:scale(1.04)}
.news-card-body{padding:14px;flex:1;display:flex;flex-direction:column;gap:6px}
.news-card-title{font-size:14px;font-weight:700;color:var(--text-dark);line-height:1.45;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card-title a{color:inherit}
.news-card-title a:hover{color:var(--primary)}
.news-card-excerpt{font-size:12px;color:var(--text-muted);line-height:1.6;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0}

.home-quick-links{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:10px}
.quick-link-card{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:16px;background:var(--white);border:1px solid #dbeafe;box-shadow:0 10px 22px rgba(14,165,233,.08);color:var(--text-dark);transition:transform .2s,border-color .2s,box-shadow .2s}
.quick-link-card:hover{color:var(--text-dark);transform:translateY(-2px);border-color:#7dd3fc;box-shadow:0 16px 28px rgba(14,165,233,.12)}
.quick-link-card i{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#0ea5e9,#38bdf8);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.quick-link-card strong{display:block;font-size:15px;color:var(--text-dark)}
.quick-link-card.ql-img{padding:0;overflow:hidden;display:block}
.quick-link-card.ql-img img{width:100%;height:100%;object-fit:cover;display:block;border-radius:16px}
.quick-link-card span{display:block;font-size:12px;color:var(--text-muted);margin-top:2px}

/* ===================================================
   PRODUCT CARDS
   =================================================== */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.product-card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:box-shadow .2s,transform .2s;display:flex;flex-direction:column}
.product-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.product-card-img{position:relative;padding-top:75%;overflow:hidden;background:#fff}
.product-card-img img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:contain;padding:8px;transition:transform .3s}
.product-card:hover .product-card-img img{transform:scale(1.05)}
.badge-sale{position:absolute;top:8px;left:8px;background:#ef4444;color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:4px}
.badge-featured{position:absolute;top:8px;right:8px;background:var(--primary);color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:4px}
.product-card-body{padding:12px;flex:1;display:flex;flex-direction:column}
.product-name{font-size:12px;font-weight:600;color:var(--text-dark);line-height:1.4;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.product-name a{color:inherit}
.product-name a:hover{color:var(--primary-dark)}
.product-price{margin-top:auto}
.price-main{font-size:16px;font-weight:700;color:var(--primary)}
.price-old{font-size:12px;color:var(--text-muted);text-decoration:line-through;margin-left:6px}

/* SKU + Stock row */
.product-sku-row{display:flex;align-items:center;gap:6px;margin-top:6px;flex-wrap:wrap}
.product-sku-text{font-size:11px;color:var(--text-muted)}
.stock-badge{display:inline-flex;align-items:center;gap:3px;font-size:10px;font-weight:700;padding:2px 7px;border-radius:20px;line-height:1.5;letter-spacing:.02em;white-space:nowrap}
.stock-badge i{font-size:9px}
.stock-in{background:#dcfce7;color:#15803d;border:1px solid #bbf7d0}
.stock-out{background:#fee2e2;color:#b91c1c;border:1px solid #fecaca}

/* Product card tooltip */
.pcard-tooltip{position:fixed;z-index:9999;pointer-events:none;display:none;opacity:0;transform:translateY(6px);transition:opacity .18s ease,transform .18s ease;max-width:260px;min-width:200px}
.pcard-tooltip.is-visible{opacity:1;transform:translateY(0)}
.pcard-tip-inner{background:#fff;border:1px solid #e2e8f0;border-radius:12px;box-shadow:0 12px 32px rgba(15,23,42,.15);padding:12px 14px;font-size:12px}
.pcard-tip-name{font-size:13px;font-weight:700;color:#0f172a;line-height:1.35;margin-bottom:6px}
.pcard-tip-price{font-size:14px;font-weight:800;color:var(--primary);margin-bottom:6px}
.pcard-tip-desc{color:#475569;line-height:1.6;margin-bottom:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.pcard-tip-gifts{margin-top:8px;padding-top:8px;border-top:1px dashed #e2e8f0}
.pcard-tip-gift-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#94a3b8;margin-bottom:4px}
.pcard-tip-gift-item{display:flex;align-items:center;gap:7px;padding:3px 0}
.pcard-tip-gift-img{width:28px;height:28px;border-radius:6px;object-fit:contain;background:#f8fafc;border:1px solid #e2e8f0;flex-shrink:0}
.pcard-tip-gift-img-placeholder{width:28px;height:28px;border-radius:6px;background:#f1f5f9;border:1px solid #e2e8f0;display:flex;align-items:center;justify-content:center;color:#94a3b8;font-size:11px;flex-shrink:0}
.pcard-tip-gift-name{font-size:11px;color:#334155;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.product-card-footer{padding:10px 12px;border-top:1px solid var(--border);display:flex;gap:8px}
.btn-cart{flex:1;height:34px;background:var(--primary);color:#fff;border-radius:6px;font-size:12px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:6px;transition:background .2s}
.btn-cart:hover{background:var(--primary-dark);color:#fff}
.btn-detail{height:34px;width:34px;border:1.5px solid var(--border);border-radius:6px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);transition:border-color .2s,color .2s}
.btn-detail:hover{border-color:var(--primary);color:var(--primary)}

/* ===================================================
   FILTERS / SIDEBAR
   =================================================== */
.filter-sidebar{background:var(--white);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.filter-group{margin-bottom:20px;border-bottom:1px solid var(--border);padding-bottom:16px}
.filter-group:last-child{margin-bottom:0;border-bottom:none;padding-bottom:0}
.filter-title{font-size:12px;font-weight:800;color:#0f172a;margin-bottom:10px;display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:10px;background:linear-gradient(135deg,#e0f2fe,#f0f9ff);border:1px solid #bae6fd}
.filter-item{display:flex;align-items:center;gap:8px;padding:4px 0;font-size:12px;color:var(--text-body);cursor:pointer}
.filter-item input[type=checkbox]{accent-color:var(--primary);width:15px;height:15px}
.filter-item:hover{color:var(--primary)}
.filter-count{margin-left:auto;font-size:12px;color:var(--text-muted)}
.filter-price-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.filter-check-item{padding:2px 0;align-items:flex-start}
.filter-values-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 10px}
.filter-values-grid.is-collapsed{max-height:190px;overflow:hidden;position:relative}
.filter-values-grid.is-collapsed::after{content:'';position:absolute;left:0;right:0;bottom:0;height:36px;background:linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,.95))}
.filter-item-label{min-width:0;flex:1;white-space:normal;word-break:break-word;line-height:1.45}
.filter-count-badge{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:20px;padding:0 6px;border-radius:999px;background:#e2e8f0;color:#475569;font-size:11px;font-weight:700;margin-left:auto}
.filter-toggle-more{margin-top:8px;width:100%;height:32px;border:1px solid var(--border);border-radius:8px;background:#f8fafc;color:#334155;font-size:12px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:6px}
.filter-toggle-more i{font-size:11px;transition:transform .2s}
.filter-toggle-more.is-expanded i{transform:rotate(180deg)}
.filter-toggle-more:hover{border-color:#bae6fd;background:#f0f9ff;color:var(--primary-dark)}

.catalog-quick-filters{display:grid;grid-template-columns:1fr;gap:10px;margin-bottom:18px;min-width:0}
.catalog-quick-card{background:#fff;border:1px solid #dbeafe;border-radius:14px;padding:12px 14px;box-shadow:0 8px 20px rgba(14,165,233,.08);min-width:0;overflow:hidden}
.catalog-quick-title{font-size:12px;font-weight:800;color:#0f172a;display:flex;align-items:center;gap:8px;margin-bottom:10px}
.catalog-quick-title i{color:var(--primary-dark)}

.catalog-quick-card-brand{width:100%}
.catalog-quick-card-sort{width:100%}
.brand-filter-scroll{display:flex;flex-wrap:nowrap;gap:8px;overflow-x:auto;overflow-y:hidden;padding-bottom:4px;scrollbar-width:thin;min-width:0}
.brand-filter-scroll::-webkit-scrollbar{height:6px}
.brand-filter-scroll::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:999px}
.brand-chip{height:46px;min-width:116px;border:1px solid #dbeafe;border-radius:10px;background:#fff;display:flex;align-items:center;justify-content:center;padding:4px 8px;transition:.2s;flex:0 0 auto}
.brand-chip:hover{border-color:#7dd3fc;background:#f0f9ff}
.brand-chip.active{border-color:#0ea5e9;background:#e0f2fe;box-shadow:inset 0 0 0 1px #0ea5e9}
.brand-chip img{max-width:100%;max-height:34px;object-fit:contain}
.brand-chip-text{font-size:12px;font-weight:700;color:#334155;text-align:center;line-height:1.2;white-space:normal;word-break:break-word}

.quick-sort-row{display:flex;flex-wrap:wrap;gap:8px}
.quick-pill{height:34px;padding:0 12px;border:1px solid #dbeafe;border-radius:999px;background:#fff;font-size:12px;font-weight:700;color:#334155;display:inline-flex;align-items:center;justify-content:center}
.quick-pill:hover{border-color:#7dd3fc;background:#f0f9ff;color:#0f172a}
.quick-pill.active{background:#0ea5e9;border-color:#0ea5e9;color:#fff;box-shadow:0 6px 14px rgba(14,165,233,.25)}

.mobile-catalog-filter{display:none}

/* ===================================================
   CONTACT PAGE
   =================================================== */
.contact-page-shell{display:flex;flex-direction:column;gap:24px;margin-bottom:32px}
.contact-page-hero{display:grid;gap:18px;padding:24px 26px;border-radius:24px;background:linear-gradient(135deg,#082f49,#0f5f8c 55%,#38bdf8);color:#fff;box-shadow:0 20px 38px rgba(8,47,73,.18)}
.contact-page-kicker{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.12);font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}
.contact-page-title{margin:16px 0 10px;font-size:24px;line-height:1.15;color:#fff}
.contact-page-subtitle{max-width:720px;font-size:15px;line-height:1.7;color:rgba(255,255,255,.84);margin:0}
.contact-page-actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;margin-top:22px}
.contact-cta-card{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:18px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);color:#fff;backdrop-filter:blur(8px);transition:transform .2s,background .2s,border-color .2s}
.contact-cta-card:hover{color:#fff;transform:translateY(-2px);background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.3)}
.contact-cta-icon{width:46px;height:46px;border-radius:14px;background:rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.contact-cta-card strong{display:block;font-size:15px;line-height:1.3}
.contact-cta-card small{display:block;font-size:12px;color:rgba(255,255,255,.82);margin-top:3px;line-height:1.5}
.contact-page-highlight{display:grid;gap:12px}
.contact-highlight-card{padding:20px;border-radius:20px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(10px)}
.contact-highlight-label{display:inline-flex;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#bae6fd;margin-bottom:8px}
.contact-highlight-card strong{display:block;font-size:22px;line-height:1.2;color:#fff}
.contact-highlight-card p{margin:10px 0 0;font-size:13px;line-height:1.65;color:rgba(255,255,255,.8)}
.contact-page-grid{display:grid;grid-template-columns:minmax(320px,.9fr) minmax(0,1.3fr);gap:22px;align-items:stretch}
.contact-info-panel{display:flex;flex-direction:column;gap:16px}
.contact-info-card,.contact-map-card{background:#fff;border:1px solid #dbeafe;border-radius:24px;box-shadow:0 18px 36px rgba(14,165,233,.08)}
.contact-info-card{padding:22px}
.contact-info-card-address{display:flex;align-items:flex-start;gap:16px;padding:24px;background:linear-gradient(135deg,#ffffff,#eff6ff)}
.contact-info-card-group{display:grid;gap:16px}
.contact-info-icon{width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,#e0f2fe,#bae6fd);color:#0284c7;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.contact-info-label{display:inline-flex;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#0284c7;margin-bottom:8px}
.contact-info-card h2{margin:0;font-size:24px;line-height:1.35;color:#0f172a}
.contact-info-card p{margin:10px 0 0;font-size:13px;line-height:1.7;color:#64748b}
.contact-info-card:not(.contact-info-card-address){display:flex;align-items:flex-start;gap:16px}
.contact-info-list{display:flex;flex-direction:column;gap:10px}
.contact-info-link{display:flex;flex-direction:column;gap:3px;color:#0f172a}
.contact-info-link:hover strong{color:var(--primary-dark)}
.contact-info-link strong{font-size:16px;line-height:1.35;color:inherit;transition:color .2s}
.contact-info-link small{font-size:12px;line-height:1.6;color:#64748b}
.contact-info-link-single{cursor:default}
.contact-map-panel{min-width:0}
.contact-map-card{display:flex;flex-direction:column;height:100%;padding:20px}
.contact-map-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}
.contact-map-head h2{margin:0;font-size:24px;line-height:1.3;color:#0f172a}
.contact-map-link{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 14px;border-radius:999px;background:#e0f2fe;color:#0369a1;font-size:12px;font-weight:800;white-space:nowrap}
.contact-map-link:hover{background:#bae6fd;color:#0c4a6e}
.contact-map-frame{width:100%;min-height:520px;border:none;border-radius:20px;background:#e2e8f0}
.contact-map-empty{min-height:520px;border-radius:20px;border:1px dashed #cbd5e1;background:linear-gradient(135deg,#f8fafc,#eef7ff);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;color:#64748b}
.contact-map-empty i{font-size:38px;color:#38bdf8;margin-bottom:12px}
.contact-map-empty p{max-width:320px;margin:0;font-size:14px;line-height:1.7}
.mobile-catalog-filter-form{background:linear-gradient(180deg,#f8fdff 0%,#ffffff 100%);border:1px solid #dbeafe;border-radius:18px;padding:14px;box-shadow:0 12px 30px rgba(14,165,233,.10);margin-bottom:16px}
.mobile-filter-banner-actions{display:flex;justify-content:flex-end;gap:8px;flex-shrink:0;margin-bottom:10px}
.mobile-filter-clear{height:34px;padding:0 12px;border-radius:999px;font-size:12px;font-weight:800;display:inline-flex;align-items:center;justify-content:center}
.mobile-filter-clear{border:1px solid #cbd5e1;background:#fff;color:#475569}
.mobile-filter-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;position:relative}
.mobile-filter-dropdown{position:relative;min-width:0}
.mobile-filter-dropdown.open{z-index:30}
.mobile-filter-trigger{width:100%;min-height:56px;padding:10px 12px;border:1px solid #dbeafe;border-radius:14px;background:#fff;display:flex;align-items:center;gap:8px;text-align:left;box-shadow:0 10px 24px rgba(14,165,233,.08)}
.mobile-filter-trigger-label{display:block;min-width:0;flex:1;font-size:12px;font-weight:800;color:#0f172a;line-height:1.3}
.mobile-filter-trigger-value{display:block;max-width:86px;font-size:11px;color:#0369a1;font-weight:700;line-height:1.3;text-align:right;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mobile-filter-trigger i{font-size:11px;color:#64748b;transition:transform .2s}
.mobile-filter-dropdown.open .mobile-filter-trigger i{transform:rotate(180deg)}
.mobile-filter-menu{display:none;position:absolute;top:calc(100% + 8px);left:0;right:0;max-height:280px;overflow:auto;padding:10px;background:#fff;border:1px solid #dbeafe;border-radius:14px;box-shadow:0 18px 36px rgba(15,23,42,.16)}
.mobile-filter-dropdown.open .mobile-filter-menu{display:flex;flex-direction:column;gap:8px}
.mobile-menu-option{position:relative;display:block}
.mobile-menu-option input{position:absolute;opacity:0;pointer-events:none}
.mobile-menu-option-ui{display:flex;align-items:center;gap:8px;min-height:38px;padding:0 12px;border:1px solid #e2e8f0;border-radius:10px;background:#f8fafc;color:#334155;font-size:12px;font-weight:700;line-height:1.3}
.mobile-menu-option-label{min-width:0;flex:1}
.mobile-menu-option-count{min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:#e2e8f0;color:#475569;font-size:10px;font-weight:800;display:inline-flex;align-items:center;justify-content:center}
.mobile-menu-option input:checked + .mobile-menu-option-ui{border-color:#0ea5e9;background:#e0f2fe;color:#0369a1;box-shadow:inset 0 0 0 1px #0ea5e9}
.mobile-menu-option input:checked + .mobile-menu-option-ui .mobile-menu-option-count{background:#0284c7;color:#fff}
.mobile-menu-button{width:100%;min-height:38px;padding:0 12px;border:1px solid #e2e8f0;border-radius:10px;background:#f8fafc;color:#334155;font-size:12px;font-weight:700;text-align:left}
.mobile-menu-button.active{border-color:#0ea5e9;background:#e0f2fe;color:#0369a1;box-shadow:inset 0 0 0 1px #0ea5e9}
.mobile-menu-button:hover,.mobile-filter-trigger:hover{border-color:#7dd3fc;background:#f0f9ff}

/* ===================================================
   PAGINATION
   =================================================== */
.pagination{display:flex;justify-content:center;gap:6px;margin-top:32px;flex-wrap:wrap}
.page-item{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:6px;border:1.5px solid var(--border);font-size:14px;color:var(--text-body);transition:all .2s}
.page-item:hover{border-color:var(--primary);color:var(--primary)}
.page-item.active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:700}
.page-item.disabled{opacity:.5;cursor:not-allowed}

/* ===================================================
   BUTTONS
   =================================================== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 20px;height:42px;border-radius:8px;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;transition:all .2s}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff}
.btn-outline{border:2px solid var(--primary);color:var(--primary);background:transparent}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-lg{height:50px;padding:0 28px;font-size:16px}
.btn-sm{height:32px;padding:0 14px;font-size:12px;border-radius:6px}

/* ===================================================
   FORMS
   =================================================== */
.form-group{margin-bottom:18px}
.form-label{display:block;font-size:12px;font-weight:600;color:var(--text-dark);margin-bottom:6px}
.form-control{width:100%;height:44px;padding:0 14px;border:1.5px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;color:var(--text-dark);outline:none;transition:border-color .2s;background:#fff}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(14,165,233,.12)}
textarea.form-control{height:auto;padding:12px 14px;resize:vertical}
select.form-control{cursor:pointer;background-image: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='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px;appearance:none}
.form-error{color:#ef4444;font-size:12px;margin-top:4px}
.form-hint{color:var(--text-muted);font-size:12px;margin-top:4px}
.required::after{content:' *';color:#ef4444}

/* ===================================================
   ALERTS
   =================================================== */
.alert{padding:14px 18px;border-radius:8px;font-size:14px;margin-bottom:16px;display:flex;align-items:flex-start;gap:10px}
.alert-success{background:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0}
.alert-danger{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}
.alert-warning{background:#fffbeb;color:#d97706;border:1px solid #fed7aa}
.alert-info{background:#eff6ff;color:#2563eb;border:1px solid #bfdbfe}

/* ===================================================
   PRODUCT DETAIL
   =================================================== */
.product-detail{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}
.product-gallery{position:relative}
.gallery-main{border-radius:8px;overflow:hidden;background:#f8fafc;border:1px solid var(--border);margin-bottom:10px}
.gallery-main img{width:80%;aspect-ratio:1;object-fit:contain;padding:16px;margin:0 auto}
.gallery-thumbs{display:flex;gap:8px;flex-wrap:wrap}
.gallery-thumb{width:72px;height:72px;border-radius:6px;overflow:hidden;border:2px solid var(--border);cursor:pointer;transition:border-color .2s}
.gallery-thumb.active,.gallery-thumb:hover{border-color:var(--primary)}
.gallery-thumb img{width:100%;height:100%;object-fit:contain;padding:4px;background:#f8fafc}
.product-info-grid{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:18px;align-items:start}
.product-detail-name{font-size:16px;font-weight:700;color:var(--text-dark);line-height:1.35;margin-bottom:12px}
.product-meta-row{display:flex;align-items:center;flex-wrap:wrap;gap:6px 14px;margin-bottom:8px}
.product-review-summary{display:flex;align-items:center;gap:8px;margin:0 0 12px;color:var(--text-body);font-size:14px}
.product-detail-price{margin-bottom:16px}
.price-current{font-size:16px;font-weight:700;color:var(--primary)}
.price-original{font-size:14px;color:var(--text-muted);text-decoration:line-through;margin-left:10px}
.discount-tag{background:#fef2f2;color:#ef4444;font-size:12px;font-weight:700;padding:3px 10px;border-radius:20px;margin-left:10px}
.product-warranty{font-size:12px;color:var(--text-body);margin-bottom:10px;display:flex;align-items:center;gap:6px}
.product-meta-row .product-warranty{margin-bottom:0}
.product-stock{font-size:12px;margin-bottom:14px}
.product-stock-label{font-weight:700;color:var(--text-dark)}
.stock-in{color:#16a34a;font-weight:700}
.stock-out{color:#dc2626;font-weight:700}
.product-purchase-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:20px}
 qty-wrap{display:flex;align-items:center;gap:10px;margin-bottom:0}
 qty-label{font-size:12px;font-weight:600;color:var(--text-dark)}
 qty-control{display:flex;align-items:center;border:1.5px solid var(--border);border-radius:8px;overflow:hidden}
 qty-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--text-dark);background:#f8fafc;transition:background .2s}
 qty-btn:hover{background:var(--primary-light);color:var(--primary)}
 qty-input{width:44px;height:32px;text-align:center;border:none;border-left:1px solid var(--border);border-right:1px solid var(--border);font-size:12px;font-weight:700;outline:none}
.product-actions{display:flex;gap:8px;margin-bottom:0;flex-wrap:wrap}
.product-actions .btn-lg{height:36px;padding:0 14px;font-size:12px;border-radius:8px}
.product-specs{margin-top:24px}
.product-detail-lower{margin-top:24px;display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:18px;align-items:start}
.product-description-panel{border:1px solid var(--border);border-radius:12px;background:#fff;overflow:hidden}
.product-description-head{padding:14px 16px;border-bottom:1px solid var(--border);background:linear-gradient(180deg,#f8fbff 0%,#f4f9ff 100%)}
.product-description-head h2{margin:0;font-size:16px;font-weight:700;color:var(--text-dark);display:flex;align-items:center;gap:8px}
.product-description-body{padding:16px;color:var(--text-body);line-height:1.7;position:relative}
.product-description-body.is-collapsed{max-height:360px;overflow:hidden}
.product-description-body.is-collapsed::after{content:'';position:absolute;left:0;right:0;bottom:0;height:90px;background:linear-gradient(180deg,rgba(255,255,255,0) 0%, #fff 75%)}
.product-description-toggle{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;border-top:1px solid var(--border);height:46px;background:#f8fbff;color:var(--primary);font-size:14px;font-weight:700;cursor:pointer}
.product-description-toggle:hover{background:#eef6ff}
.product-video-card{margin-top:14px;border:1px solid var(--border);border-radius:12px;background:#fff;overflow:hidden}
.product-video-title{display:flex;align-items:center;gap:8px;padding:12px 14px;font-size:14px;font-weight:700;color:var(--text-dark);border-bottom:1px solid var(--border)}
.product-video-embed{position:relative;padding-top:56.25%;background:#0f172a}
.product-video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.spec-tabs{display:flex;border-bottom:2px solid var(--border);margin-bottom:20px}
.spec-tab{padding:10px 20px;font-size:14px;font-weight:600;color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:color .2s,border-color .2s}
.spec-tab.active{color:var(--primary);border-bottom-color:var(--primary)}
.spec-content{display:none}
.spec-content.active{display:block}

.product-attribute-sidebar{border:1px solid #dbe8f5;border-radius:12px;background:linear-gradient(180deg,#f8fbff 0%,#f2f8ff 100%);padding:14px}
.product-attribute-sidebar h3{margin:0 0 12px;font-size:15px;font-weight:700;color:#0f172a;display:flex;align-items:center;gap:8px}
.spec-sidebar-content{font-size:12px;color:#0f172a;line-height:1.5}
.spec-sidebar-content.is-collapsed{max-height:300px;overflow:hidden;position:relative}
.spec-sidebar-content.is-collapsed::after{content:'';position:absolute;left:0;right:0;bottom:0;height:72px;background:linear-gradient(180deg,rgba(248,251,255,0) 0%, #f8fbff 75%)}
.spec-sidebar-content table{width:100%;border-collapse:collapse;border:1px solid #dceaf8;background:#fff}
.spec-sidebar-content th,.spec-sidebar-content td{padding:8px 10px;border:1px solid #dceaf8;vertical-align:top}
.spec-sidebar-content th{font-weight:700;background:#f8fbff}
.product-attribute-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.product-attribute-list li{display:flex;flex-direction:column;gap:3px;padding:8px 10px;border-radius:8px;background:#fff;border:1px solid #dceaf8}
.product-attribute-list .attr-name{font-size:12px;color:#5b728b;font-weight:600;line-height:1.35}
.product-attribute-list .attr-value{font-size:12px;color:#0f172a;font-weight:700;line-height:1.35}
.attribute-empty{font-size:12px;color:#64748b;padding:8px 2px;line-height:1.5}

.product-comments-panel{border:1px solid var(--border);border-radius:12px;background:#fff;padding:14px}
.product-comments-head{display:flex;align-items:flex-end;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.product-comments-head h3{margin:0;font-size:16px;color:var(--text-dark);display:flex;align-items:center;gap:8px}
.product-comments-stat{font-size:12px;color:var(--text-muted)}
.product-comments-stat strong{color:var(--primary);font-size:15px}
.product-comment-note{border:1px dashed #cbd5e1;border-radius:10px;background:#f8fafc;color:var(--text-body);font-size:12px;line-height:1.6;padding:10px}
.product-comment-list{display:flex;flex-direction:column;gap:10px;margin-top:12px}
.product-comment-item{border:1px solid var(--border);border-radius:10px;padding:10px;background:#fff}
.product-comment-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px;font-size:12px;color:var(--text-dark)}
.comment-stars{display:inline-flex;align-items:center;gap:2px;color:#cbd5e1}
.comment-stars .active{color:#f59e0b}
.product-comment-title{font-size:12px;font-weight:700;color:var(--text-dark);margin-bottom:4px}
.product-comment-text{margin:0;font-size:12px;color:var(--text-body);line-height:1.6}

.review-stars{display:inline-flex;align-items:center;gap:3px;color:#cbd5e1}
.review-stars .fa-star.active{color:#f59e0b}
.review-count-link{font-weight:700;color:var(--primary)}
.product-reviews{margin-top:24px;padding:18px;border:1px solid var(--border);border-radius:12px;background:#fff}
.product-reviews-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:14px}
.product-reviews-head h2{margin:0;font-size:20px;color:var(--text-dark);display:flex;align-items:center;gap:8px}
.product-reviews-stat{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-body)}
.product-review-form-wrap{border:1px dashed #cbd5e1;border-radius:10px;padding:14px;background:#f8fafc;margin-bottom:14px}
.product-review-form .review-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.product-review-form .form-control{background:#fff}
.review-form-actions{margin-top:12px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.product-review-list{display:flex;flex-direction:column;gap:12px}
.product-review-item{border:1px solid var(--border);border-radius:10px;padding:12px;background:#fff}
.review-item-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}
.review-item-title{font-weight:700;color:var(--text-dark);margin-bottom:6px}
.review-item-body{color:var(--text-body);line-height:1.6}
.review-item-time{margin-top:8px;font-size:12px;color:var(--text-muted)}
.review-pagination{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}
.review-pagination a{display:inline-flex;min-width:34px;height:34px;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:8px;color:var(--text-dark);font-weight:600}
.review-pagination a.active,.review-pagination a:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}

/* ===================================================
   CART
   =================================================== */
.cart-table{width:100%;border-collapse:collapse}
.cart-table th{text-align:left;padding:12px;font-size:12px;font-weight:600;color:var(--text-muted);border-bottom:2px solid var(--border)}
.cart-table td{padding:14px 12px;border-bottom:1px solid var(--border);vertical-align:middle}
.cart-product{display:flex;align-items:center;gap:12px}
.cart-product img{width:64px;height:64px;object-fit:contain;border-radius:6px;border:1px solid var(--border);background:#f8fafc;padding:4px}
.cart-product-name{font-size:14px;font-weight:600;color:var(--text-dark)}
.cart-remove{color:var(--text-muted);font-size:18px;transition:color .2s}
.cart-remove:hover{color:#ef4444}
.cart-summary{background:var(--white);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.summary-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;font-size:14px;border-bottom:1px solid var(--border)}
.summary-row:last-child{border-bottom:none;font-size:18px;font-weight:700;color:var(--text-dark)}
.summary-label{color:var(--text-muted)}
.cart-qty-control .qty-input{width:68px;border-left:none;border-right:none}

/* ===================================================
   FOOTER
   =================================================== */
.site-footer{background:var(--text-dark);color:#94a3b8;padding:48px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:40px}
.footer-brand .logo-text{color:#fff;margin-bottom:12px;font-size:20px}
.footer-brand p{font-size:12px;line-height:1.7;margin-bottom:16px}
.footer-logo{display:inline-block;margin-bottom:16px;text-decoration:none}
.footer-info-label{color:#cbd5e1;font-weight:600}
.footer-info p{font-size:12px;display:flex;align-items:flex-start;gap:8px;margin-bottom:8px}
.footer-info i{color:var(--primary);margin-top:2px;flex-shrink:0}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-subheading{margin-top:20px}
.footer-col ul li{margin-bottom:8px}
.footer-col ul li a{font-size:12px;color:#94a3b8;transition:color .2s}
.footer-col ul li a:hover{color:var(--primary)}
.footer-social{display:flex;gap:10px;margin-top:16px}
.social-btn{width:36px;height:36px;border-radius:8px;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;color:#94a3b8;font-size:16px;transition:background .2s,color .2s}
.social-btn:hover{background:var(--primary);color:#fff}
.business-registration-link{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;font-size:12px;font-weight:600}
.business-registration-link:hover{color:#fff;background:rgba(14,165,233,.2)}
.footer-embed-col{min-width:0}
.footer-embed-frame{width:100%;height:240px;border:1px solid rgba(255,255,255,.12);border-radius:14px;background:#0f172a}
.footer-tiktok-embed-shell{height:240px;border:1px solid rgba(255,255,255,.12);border-radius:14px;background:#fff;overflow:auto;padding:0}
.footer-tiktok-embed-shell .tiktok-embed{max-width:none!important;min-width:100%!important}
.social-preview-card{height:240px;border:1px dashed rgba(148,163,184,.35);border-radius:14px;padding:18px;background:rgba(15,23,42,.42);display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:12px}
.social-preview-card i{font-size:28px;color:#38bdf8}
.social-preview-card p{font-size:12px;line-height:1.7;color:#cbd5e1;margin:0}
.social-preview-link{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:10px;background:#0ea5e9;color:#fff;font-size:12px;font-weight:700}
.social-preview-link:hover{color:#fff;background:#0284c7}

.partner-section{margin-top:32px}
.partner-slider{overflow:hidden;position:relative}
.partner-track{display:flex;gap:14px;will-change:transform}
.partner-track.is-animating{transition:transform .6s linear}
.partner-card{flex:0 0 auto;width:180px;display:flex;align-items:center;justify-content:center;min-height:96px;padding:16px 20px;border-radius:16px;background:var(--white);border:1px solid #dbeafe;box-shadow:0 10px 22px rgba(14,165,233,.08)}
.partner-card a{display:flex;align-items:center;justify-content:center;width:100%;height:100%}
.partner-card img{max-width:140px;max-height:60px;object-fit:contain;filter:saturate(.9);transition:filter .2s}
.partner-card:hover img{filter:saturate(1)}
.partner-name-fallback{font-size:13px;font-weight:600;color:var(--text-secondary);text-align:center}

.content-page-shell{background:var(--white);border-radius:18px;border:1px solid #dbeafe;box-shadow:0 14px 28px rgba(15,23,42,.06);overflow:hidden}
.content-page-header{padding:24px 28px;border-bottom:1px solid var(--border);background:linear-gradient(135deg,#f8fdff,#eef7ff)}
.content-page-body{padding:28px}

.floating-action-btn{position:fixed;right:18px;z-index:1200;display:inline-flex;align-items:center;gap:10px;padding:10px 14px 10px 10px;border-radius:999px;box-shadow:0 14px 28px rgba(15,23,42,.18);color:#fff}
.floating-action-btn:hover{color:#fff;transform:translateY(-1px)}
.floating-action-icon{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center}
.floating-action-text{font-size:12px;font-weight:700;letter-spacing:.02em}
.floating-cart-btn{bottom:calc(88px + env(safe-area-inset-bottom,0px));background:linear-gradient(135deg,#0f172a,#334155)}
.zalo-chat-btn{bottom:calc(18px + env(safe-area-inset-bottom,0px));background:linear-gradient(135deg,#0284c7,#38bdf8)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:16px 0;text-align:center;font-size:12px}

/* ===================================================
   MISC COMPONENTS
   =================================================== */
.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:20px;font-size:12px;font-weight:600}
.badge-primary{background:var(--primary-light);color:var(--primary)}
.badge-success{background:#f0fdf4;color:#16a34a}
.badge-danger{background:#fef2f2;color:#ef4444}
.badge-warning{background:#fffbeb;color:#d97706}

.card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.card-body{padding:20px}
.card-header{padding:16px 20px;border-bottom:1px solid var(--border);font-weight:700;color:var(--text-dark)}

/* Toast notifications */
.toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px}
.toast{background:#fff;border-radius:8px;box-shadow:0 4px 16px rgba(0,0,0,.15);padding:12px 16px;font-size:12px;display:flex;align-items:center;gap:10px;min-width:240px;max-width:380px;animation:toastIn .2s ease}
@keyframes toastIn{from{transform:translateX(60px);opacity:0}to{transform:none;opacity:1}}
.toast.success i{color:#16a34a}
.toast.danger i{color:#ef4444}
.toast.warning i{color:#d97706}
.toast.info i{color:#2563eb}

/* ===================================================
   RESPONSIVE
   =================================================== */
/* Laptop (1024-1279) */
@media (max-width:1279px){
    .product-grid{grid-template-columns:repeat(3,1fr)}
   .hero-grid{grid-template-columns:220px 1fr 240px;gap:14px}
   .hero-col-3{display:block}
   .home-quick-links{grid-template-columns:repeat(2,1fr)}
   .contact-page-hero{grid-template-columns:1.2fr .8fr}
   .contact-page-grid{grid-template-columns:minmax(300px,.95fr) minmax(0,1.15fr)}
    .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
      .news-grid-4{grid-template-columns:repeat(3,1fr)}
      .news-hero{grid-template-columns:1fr 300px}
}

/* Tablet (768-1023) */
@media (max-width:1023px){
    :root{--header-top-h:0px;--header-mid-h:60px;--header-bot-h:44px}
    .header-top{display:none}
    .logo-text{font-size:16px}
    .search-bar{max-width:360px}
    .header-contact{display:none}
   .hero-grid{grid-template-columns:200px 1fr;gap:12px}
   .hero-col-3{display:none}
   .hero-slide-media img,.hero-slide-fallback{min-height:280px}
    .home-section-head{padding:16px 18px;align-items:flex-start;flex-direction:column}
    .home-section-title{font-size:24px}
    .showcase-slider{padding:0}
    .showcase-track{grid-auto-columns:minmax(210px,1fr)}
    .showcase-track-news{grid-auto-columns:minmax(280px,1fr)}
    .product-grid{grid-template-columns:repeat(3,1fr)}
   .builder-layout{grid-template-columns:1fr}
   .builder-sidebar{position:static}
   .builder-product-grid{grid-template-columns:1fr 1fr}
   .builder-line{grid-template-columns:1fr}
   .builder-line-selected-item{grid-template-columns:52px minmax(0,1fr) auto}
   .builder-line-qty{grid-column:1/-1;max-width:120px}
   .builder-filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
   .product-info-grid{grid-template-columns:minmax(0,1fr) 288px}
   .product-detail-lower{grid-template-columns:1fr}
   .product-meta-row{gap:6px 10px}
   .contact-page-hero{grid-template-columns:1fr}
   .contact-page-grid{grid-template-columns:1fr}
   .contact-map-frame,.contact-map-empty{min-height:440px}
    .footer-grid{grid-template-columns:1fr 1fr}
    .row{gap:16px}
   .news-grid-4{grid-template-columns:repeat(2,1fr)}
   .news-hero{grid-template-columns:1fr}
   .news-hero-side{display:grid;grid-template-columns:repeat(2,1fr)}
   .news-page-header{flex-direction:column;align-items:flex-start}
   .news-search-form{max-width:100%;width:100%}
    .col-3,.col-4{width:calc(50% - 8px)}
    .col-8,.col-9{width:100%}
   .catalog-quick-filters{grid-template-columns:1fr}
   .brand-chip{min-width:108px}
}

/* Mobile (< 768) */
@media (max-width:767px){
    :root{--header-mid-h:56px;--header-bot-h:0px}
    .header-bottom{display:none}
   .header-middle{justify-content:unset}
   .header-middle .container{position:relative;justify-content:center;gap:0;padding:0 12px}
   .home-page .container{padding:0 12px}
    .search-bar{display:none}
   .logo{justify-content:center;max-width:calc(100% - 96px);margin:0 auto}
   .logo img{max-height:46px!important;max-width:220px!important}
    .header-right{display:none}
   .home-hero-section{padding-top:14px}
   .home-page .home-hero-section{padding-top:0}
   .hero-grid{grid-template-columns:1fr;gap:12px}
   .hero-col-1{display:none}
   .hero-col-3{display:none}
   .hero-slide-media img,.hero-slide-fallback{min-height:240px}
   .contact-page-shell{gap:18px}
   .contact-page-hero{padding:18px}
   .contact-page-title{font-size:28px}
   .contact-page-actions{grid-template-columns:1fr}
   .contact-info-card,.contact-map-card{border-radius:18px}
   .contact-info-card-address,.contact-info-card:not(.contact-info-card-address){flex-direction:column}
   .contact-map-head{flex-direction:column;align-items:flex-start}
   .contact-map-frame,.contact-map-empty{min-height:320px}
   .hero-slider-arrow{display:none}
    .home-showcase{margin-bottom:20px}
    .home-showcase-sale{margin-top:14px}
    .home-sale-shell,.home-category-shell{padding:12px 12px 14px;border-radius:16px}
      .home-section-head{padding:10px 10px 12px;border-radius:14px;gap:10px}
    .home-section-kicker{font-size:11px}
    .home-section-title{font-size:22px}
    .home-section-subtitle{font-size:12px}
    .home-section-action{width:100%;justify-content:center}
    .home-section-head-category{flex-direction:row;align-items:center;justify-content:space-between;gap:8px}
    .home-section-head-category > div{min-width:0;flex:1}
    .home-section-head-category .home-section-kicker{margin-bottom:0;padding:5px 10px;font-size:10px;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .home-section-head-category .home-section-action{width:auto;min-width:auto;height:34px;padding:0 10px;font-size:11px;flex-shrink:0}
   .home-section-head-news{flex-direction:row;align-items:center;justify-content:space-between;gap:8px}
   .home-section-head-news > div{min-width:0;flex:1}
   .home-section-head-news .home-section-kicker{margin-bottom:0;padding:5px 10px;font-size:10px;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
   .home-section-head-news .home-section-action{width:auto;min-width:auto;height:34px;padding:0 10px;font-size:11px;flex-shrink:0}
    .showcase-slider{padding:0}
      .showcase-track{grid-auto-columns:82%;gap:10px;padding-bottom:4px}
    .showcase-track-news{grid-auto-columns:88%}
      .home-quick-links{grid-template-columns:repeat(2,1fr);gap:8px;margin-top:8px}
    .quick-link-card{gap:10px;padding:12px 12px;border-radius:14px}
    .quick-link-card i{width:36px;height:36px;border-radius:10px;font-size:16px}
    .quick-link-card strong{font-size:13px}
    .quick-link-card span{font-size:11px}
    .product-grid{grid-template-columns:repeat(2,1fr);gap:10px}
    .product-card{border-radius:12px}
    .product-card-img{padding-top:68%}
    .product-card-img img{padding:6px}
    .badge-sale,.badge-featured{top:6px;font-size:10px;padding:2px 6px}
    .badge-sale{left:6px}
    .badge-featured{right:6px}
    .product-card-body{padding:9px 9px 8px}
    .product-name{font-size:11px;line-height:1.35;margin-bottom:6px}
    .price-main{font-size:14px}
    .price-old{font-size:11px;margin-left:4px}
    .product-sku-row{gap:4px;margin-top:5px}
    .product-sku-text{font-size:10px}
    .stock-badge{font-size:9px;padding:1px 6px}
    .stock-badge i{font-size:8px}
    .product-card-footer{padding:8px 9px;border-top:1px solid var(--border);gap:6px}
    .btn-cart{height:30px;font-size:11px;gap:4px;border-radius:5px}
      .news-grid-4{grid-template-columns:repeat(2,1fr);gap:12px}
      .news-hero-side{grid-template-columns:1fr}
      .news-hero-main-title{font-size:17px}
      .news-cat-tabs{gap:4px}
      .news-cat-tab{padding:6px 12px;font-size:12px}
   /* Builder main layout – sidebar below main, not overlapping */
   .builder-layout{display:block!important;width:100%}
   .builder-main{width:100%;min-width:0;display:block}
   .builder-lines{width:100%;display:flex;flex-direction:column}
   .builder-sidebar{display:none!important}
   /* builder-line: flexbox row – category+button in row 1, selected below */
   .builder-line{display:flex!important;flex-direction:row;flex-wrap:wrap;align-items:stretch;width:100%;padding:10px 12px;gap:0;box-sizing:border-box}
   .builder-line-category{flex:1 1 auto;min-width:0;align-self:center;padding-right:10px}
   .builder-line-category strong{font-size:13px;line-height:1.4;display:block}
   .builder-line-category span{font-size:11px;display:block}
   .builder-line-selected{flex:0 0 100%;width:100%;margin-top:8px}
   .builder-line-empty{font-size:12px}
   .builder-line-action{flex:0 0 auto;align-self:center;display:flex;align-items:center;justify-content:center}
   .builder-line-action .btn{min-width:unset!important;width:auto!important;height:32px!important;min-height:32px;aspect-ratio:unset;padding:0 12px!important;border-radius:8px!important;display:inline-flex!important;align-items:center!important;justify-content:center!important;font-size:12px;font-weight:700;flex-shrink:0;line-height:1;gap:5px}
   /* builder-line selected item layout on mobile */
   .builder-line-selected-item{display:grid!important;grid-template-columns:48px minmax(0,1fr)!important;grid-template-rows:auto auto auto!important;gap:4px 10px;align-items:start;width:100%;box-sizing:border-box}
   .builder-line-image,.builder-line-noimg{grid-column:1!important;grid-row:1/span 3!important;width:48px!important;height:48px!important;align-self:start}
   .builder-line-info{grid-column:2!important;grid-row:1!important;min-width:0}
   .builder-line-name{font-size:13px!important}
   .builder-line-meta{font-size:11px!important}
   .builder-line-price{grid-column:2!important;grid-row:2!important;font-size:13px!important}
   .builder-line-qty{grid-column:2!important;grid-row:3!important;max-width:80px}
   /* Builder product cards */
   .builder-product-grid{grid-template-columns:1fr}
   .builder-category{padding:12px}
   .builder-category-head{flex-direction:column;align-items:flex-start}
   .builder-product-body{align-items:center}
   /* Picker modal – full screen, attribute sidebar hidden (use search+brand instead) */
   .builder-modal-dialog{margin:0;height:100dvh;max-height:100dvh;border-radius:0}
   .builder-modal-sidebar{display:none}
   .builder-modal-body{overflow:hidden}
   .builder-modal-content{flex:1;min-width:0;display:flex;flex-direction:column;overflow:hidden}
   .builder-modal-filter{padding:8px 12px;gap:6px}
   .builder-modal-filter .form-control{height:34px;font-size:12px}
   .builder-filter-grid{grid-template-columns:1fr 1fr}
   .builder-filter-toggle-row{flex-direction:row;flex-wrap:wrap;gap:5px 12px;align-items:center}
    .footer-grid{grid-template-columns:1fr}
    .col-3,.col-4,.col-8,.col-9{width:100%}
   .mobile-catalog-filter{display:block}
   .catalog-quick-filters{display:none}
   .catalog-sidebar-col{display:none}
   .brand-chip{min-width:96px}
   .filter-values-grid{grid-template-columns:1fr}
   .mobile-filter-banner-actions{width:100%;justify-content:flex-end}
   .mobile-filter-clear{min-width:110px}
   .mobile-filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
   .mobile-filter-trigger{min-height:52px;padding:10px}
   .mobile-filter-trigger-value{max-width:72px}
   .product-info-grid{grid-template-columns:1fr}
   .product-detail-lower{grid-template-columns:1fr}
   .product-meta-row{flex-direction:column;align-items:flex-start;gap:6px}
   .product-purchase-row{align-items:stretch;gap:10px}
   .product-actions{width:100%}
   .product-actions .btn-lg{flex:1}
   .product-attribute-sidebar{padding:12px}
    .site-footer{padding:32px 0 0}
    .page-title{font-size:20px}
    .section-title{font-size:18px}
    .cart-table th:nth-child(3),.cart-table td:nth-child(3){display:none}
   .product-review-form .review-form-grid{grid-template-columns:1fr}
   .content-page-header,.content-page-body{padding:20px}
   .floating-action-text{display:none}
   .floating-action-btn{padding:10px}
   .floating-cart-btn{bottom:calc(86px + env(safe-area-inset-bottom,0px))}
   .builder-page .floating-cart-btn{bottom:calc(148px + env(safe-area-inset-bottom,0px))}
   .builder-page .zalo-chat-btn{bottom:calc(80px + env(safe-area-inset-bottom,0px))}
}

/* ===================================================
   MOBILE NAV MENU
   =================================================== */
.mobile-menu-btn{display:none;width:40px;height:40px;align-items:center;justify-content:center;font-size:20px;color:var(--text-dark)}
@media (max-width:767px){.mobile-menu-btn{display:flex;position:absolute;left:8px;top:50%;transform:translateY(-50%);z-index:2}}
.mobile-search-btn{display:none;width:40px;height:40px;align-items:center;justify-content:center;font-size:20px;color:var(--text-dark);background:none;border:none;cursor:pointer}
@media (max-width:767px){.mobile-search-btn{display:flex;position:absolute;right:8px;top:50%;transform:translateY(-50%);z-index:2}}
.mobile-nav{position:fixed;top:0;left:-280px;width:280px;height:100vh;height:100dvh;max-height:100dvh;background:var(--white);z-index:2000;overflow-x:hidden;overflow-y:clip;box-shadow:var(--shadow-md);transition:left .3s;display:flex;flex-direction:column}
.mobile-nav.open{left:0}
.mobile-nav-header{display:flex;align-items:center;justify-content:flex-end;padding:10px 12px;border-bottom:1px solid var(--border);flex-shrink:0}
.mobile-nav-section{flex:1;min-height:0;overflow-y:auto;padding:12px 0}
.mobile-nav-auth{flex-shrink:0;padding:12px 12px calc(12px + env(safe-area-inset-bottom,16px));border-top:1px solid var(--border);display:grid;grid-template-columns:1fr 1fr;gap:8px}
.mobile-nav a{display:block;padding:12px 16px;font-size:14px;font-weight:500;color:var(--text-dark);border-bottom:1px solid var(--border);text-decoration:none}
.mobile-nav-auth a{display:flex;align-items:center;justify-content:center;gap:8px;padding:11px 10px;font-size:13px;font-weight:700;color:var(--primary);border:1px solid #bfdbfe;border-radius:10px;background:#eff6ff;text-decoration:none}
.mobile-nav-auth a:last-child{border-bottom:1px solid #bfdbfe}
.mobile-nav-auth a i{width:20px}
.mobile-nav-section{padding:12px 0}
.mobile-nav-section-title{padding:12px 16px;font-size:13px;font-weight:700;color:#0369a1;text-transform:uppercase;letter-spacing:.5px;display:flex;align-items:center;gap:8px;background:#f0f9ff;border-bottom:1px solid #dbeafe}
.mobile-nav-divider{height:1px;background:var(--border);margin:8px 0;flex-shrink:0}
.mobile-category-item{display:flex;align-items:center;justify-content:space-between;padding:0}
.mobile-category-link{flex:1;display:flex;align-items:center;gap:10px;padding:12px 16px;font-size:13px;font-weight:500;color:#334155;text-decoration:none}
.mobile-category-link i{width:18px}
.mobile-category-link img{width:18px;height:18px;object-fit:cover}
.mobile-category-toggle{background:none;border:none;padding:12px 16px;cursor:pointer;color:#94a3b8;font-size:14px;transition:transform .2s}
.mobile-category-toggle.open i{transform:rotate(180deg)}
.mobile-category-children{padding-left:24px;border-left:2px solid #dbeafe;margin-left:8px}
.mobile-category-child-link{display:flex;align-items:center;gap:10px;padding:10px 0 10px 12px;font-size:12px;color:#475569;text-decoration:none;border-bottom:1px solid #f1f5f9}
.mobile-category-child-link i{width:16px;color:#94a3b8}
.mobile-category-child-link img{width:16px;height:16px;object-fit:cover}
.mobile-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1999}
.mobile-overlay.show{display:block}

/* ===================================================
   FLOATING SIDE BANNERS (desktop only)
   =================================================== */
.float-banner-left,.float-banner-right{position:fixed;top:50%;transform:translateY(-50%);z-index:900;display:block;transition:transform .25s ease,opacity .25s ease;opacity:.92}
.float-banner-left{left:0}
.float-banner-right{right:0}
.float-banner-left:hover{transform:translateY(-50%) translateX(4px);opacity:1}
.float-banner-right:hover{transform:translateY(-50%) translateX(-4px);opacity:1}
.float-banner-left img{display:block;width:120px;height:auto;border-radius:0 10px 10px 0;box-shadow:3px 4px 14px rgba(0,0,0,.18)}
.float-banner-right img{display:block;width:120px;height:auto;border-radius:10px 0 0 10px;box-shadow:-3px 4px 14px rgba(0,0,0,.18)}
@media (max-width:1279px){.float-banner-left,.float-banner-right{display:none!important}}

/* Mobile Search Modal */
.mobile-search-modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:2100;align-items:flex-end}
.mobile-search-modal.open{display:flex}
.mobile-search-modal.open .mobile-search-modal-content{animation:slideUp .3s ease}
@keyframes slideUp{from{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}
.mobile-search-modal-content{background:var(--white);width:100%;border-radius:20px 20px 0 0;padding:20px 16px calc(24px + env(safe-area-inset-bottom,16px));max-height:90dvh;overflow-y:auto}
.mobile-search-modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.mobile-search-modal-header h3{margin:0;font-size:18px;font-weight:700;color:#0f172a}
.mobile-search-modal-header button{background:none;border:none;font-size:24px;color:#94a3b8;cursor:pointer;padding:0}
.mobile-search-form{display:flex;flex-direction:column;gap:12px}
.mobile-search-form input{height:44px;padding:0 14px;border:1.5px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;outline:none}
.mobile-search-form input:focus{border-color:var(--primary)}
.mobile-search-form button{height:44px;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:700;cursor:pointer}
.mobile-search-form button:active{background:var(--primary-dark)}

/* ===================================================
   SEARCH AUTOCOMPLETE
   =================================================== */
.search-autocomplete{position:absolute;top:100%;left:0;right:0;background:var(--white);border-radius:0 0 8px 8px;box-shadow:var(--shadow-md);z-index:200;border:1px solid var(--border);border-top:none;max-height:300px;overflow-y:auto}
.autocomplete-item{display:flex;align-items:center;gap:10px;padding:10px 14px;cursor:pointer;transition:background .15s}
.autocomplete-item:hover{background:var(--primary-light)}
.autocomplete-item img{width:40px;height:40px;object-fit:contain;border-radius:4px;background:#f8fafc;border:1px solid var(--border)}
.autocomplete-item-name{font-size:12px;font-weight:600;color:var(--text-dark)}
.autocomplete-item-price{font-size:12px;color:var(--primary)}

/* ===================================================
   BUILD PC PAGE
   =================================================== */
.build-pc-section{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:20px}
.builder-page-wrap{padding-bottom:36px}
.build-pc-product{display:flex;align-items:center;gap:12px;padding:12px;border:1.5px solid var(--border);border-radius:8px;margin-bottom:10px;transition:border-color .2s}
.build-pc-product:hover{border-color:var(--primary)}
.build-pc-product img{width:56px;height:56px;object-fit:contain;border-radius:6px;border:1px solid var(--border);background:#f8fafc;padding:4px}
.build-pc-product-name{flex:1;font-size:12px;font-weight:600;color:var(--text-dark)}
.build-pc-product-price{font-size:15px;font-weight:700;color:var(--primary)}
.build-total{font-size:22px;font-weight:700;color:var(--primary);text-align:right;padding-top:16px;border-top:2px solid var(--border)}
.builder-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:18px;align-items:start}
.builder-main{min-width:0}
.builder-sidebar{position:sticky;top:136px}
.builder-category{background:#fff;border:1px solid #dbeafe;border-radius:16px;padding:16px 18px;box-shadow:0 10px 24px rgba(14,165,233,.08);margin-bottom:16px}
.builder-category-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}
.builder-category-title{margin:0;font-size:20px;color:#0f172a}
.builder-category-desc{margin:6px 0 0;font-size:13px;color:#64748b;line-height:1.6}
.builder-category-count{display:inline-flex;align-items:center;justify-content:center;min-width:88px;padding:6px 10px;border-radius:999px;background:#eff6ff;color:#0369a1;font-size:12px;font-weight:700}
.builder-product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.builder-product-card{border:1px solid #dbe4ee;border-radius:14px;background:#fff;padding:12px;display:flex;flex-direction:column;gap:12px;transition:border-color .2s,box-shadow .2s}
.builder-product-card.is-selected{border-color:#0ea5e9;box-shadow:0 10px 24px rgba(14,165,233,.14)}
.builder-card-top{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.builder-check-row{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;color:#0f172a;cursor:pointer}
.builder-check-row input{width:16px;height:16px;accent-color:var(--primary)}
.builder-price-source{display:inline-flex;align-items:center;justify-content:center;padding:4px 10px;border-radius:999px;font-size:11px;font-weight:700}
.builder-price-source-build_pc{background:#dbeafe;color:#1d4ed8}
.builder-price-source-promotion{background:#dcfce7;color:#15803d}
.builder-price-source-retail{background:#f1f5f9;color:#475569}
.builder-product-body{display:flex;gap:12px;align-items:flex-start}
.builder-product-image{width:72px;height:72px;object-fit:contain;border-radius:10px;border:1px solid #dbe4ee;background:#fff;padding:6px;flex-shrink:0}
.builder-product-placeholder{width:72px;height:72px;border-radius:10px;border:1px solid #dbe4ee;background:#f8fafc;display:flex;align-items:center;justify-content:center;color:#94a3b8;font-size:24px;flex-shrink:0}
.builder-product-meta{min-width:0;flex:1}
.builder-product-name{font-size:14px;font-weight:700;line-height:1.45;margin-bottom:6px}
.builder-product-name a{color:#0f172a}
.builder-product-name a:hover{color:var(--primary)}
.builder-product-sku,.builder-product-sub{font-size:12px;color:#64748b;line-height:1.5}
.builder-product-sub i{color:var(--primary);margin-right:4px}
.builder-product-price{margin-top:8px;font-size:18px;font-weight:800;color:var(--primary)}
.builder-product-footer{display:flex;align-items:center;justify-content:flex-end;border-top:1px solid #eef2f7;padding-top:10px}
.builder-qty-wrap{display:flex;align-items:center;gap:10px;font-size:12px;color:#64748b;font-weight:600}
.builder-summary-card{border:1px solid #dbeafe}
.builder-quote-list{display:flex;flex-direction:column;gap:10px;margin-bottom:14px;max-height:360px;overflow:auto}
.builder-quote-empty{padding:12px;border:1px dashed #cbd5e1;border-radius:10px;background:#f8fafc;font-size:12px;color:#64748b;line-height:1.6}
.builder-quote-item{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid #eef2f7}
.builder-quote-item:last-child{border-bottom:none;padding-bottom:0}
.builder-quote-meta{display:flex;flex-direction:column;gap:4px;min-width:0}
.builder-quote-meta strong{font-size:13px;color:#0f172a;line-height:1.45}
.builder-quote-meta span{font-size:12px;color:#64748b;line-height:1.5}
.builder-quote-price{font-size:13px;font-weight:800;color:var(--primary);white-space:nowrap}
.builder-summary-note{font-size:12px;color:#64748b;line-height:1.7;margin:10px 0 18px}
.builder-summary-split{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:#475569;padding:0 0 12px;margin-bottom:12px;border-bottom:1px solid #eef2f7}
.builder-action-buttons{display:grid;grid-template-columns:1fr;gap:8px;margin-top:14px}
.builder-action-buttons .btn{display:flex;align-items:center;justify-content:center;gap:8px;font-size:13px}
.builder-lines{display:flex;flex-direction:column;gap:12px}
.builder-line{display:grid;grid-template-columns:220px minmax(0,1fr) 96px;gap:12px;align-items:center;padding:12px;border:1px solid #dbeafe;border-radius:12px;background:#fff;box-shadow:0 6px 18px rgba(14,165,233,.08)}
.builder-line-category strong{display:block;font-size:14px;color:#0f172a}
.builder-line-category span{display:block;margin-top:4px;font-size:12px;color:#64748b;line-height:1.5}
.builder-line-empty{font-size:13px;color:#94a3b8}
.builder-line-selected-item{display:grid;grid-template-columns:52px minmax(0,1fr) auto 92px;gap:10px;align-items:center}
.builder-line-image{width:52px;height:52px;object-fit:contain;border:1px solid #dbe4ee;border-radius:8px;background:#fff;padding:4px}
.builder-line-noimg{display:flex;align-items:center;justify-content:center;color:#94a3b8;font-size:20px;background:#f8fafc}
.builder-line-info{min-width:0}
.builder-line-name{font-size:13px;font-weight:700;color:#0f172a;line-height:1.4}
.builder-line-meta{font-size:12px;color:#64748b;line-height:1.4;margin-top:2px}
.builder-line-price{font-size:14px;font-weight:800;color:var(--primary);white-space:nowrap}
.builder-line-qty{height:34px;padding:0 10px;font-size:13px;font-weight:700;text-align:center}
.builder-line-action .btn{min-width:84px}
.builder-modal{position:fixed;inset:0;display:none;z-index:3000}
.builder-modal.is-open{display:block}
.builder-modal-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.52)}
.builder-modal-dialog{position:relative;max-width:1200px;margin:3vh auto 0;background:#fff;border-radius:16px;box-shadow:0 28px 60px rgba(15,23,42,.28);display:flex;flex-direction:column;max-height:94vh;overflow:hidden}
.builder-modal-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid #e2e8f0;flex-shrink:0}
.builder-modal-head h3{margin:0;font-size:16px;color:#0f172a}
.builder-modal-close{width:32px;height:32px;border-radius:999px;border:1px solid #cbd5e1;display:flex;align-items:center;justify-content:center;color:#334155;background:#fff;font-size:12px}
.builder-modal-filter{padding:10px 16px;border-bottom:1px solid #e2e8f0;display:flex;flex-direction:column;gap:8px;background:#f8fbff;flex-shrink:0;font-size:12px}
.builder-modal-filter .form-control{font-size:12px;height:32px;padding:0 8px}
.builder-filter-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.builder-filter-toggle-row{display:flex;gap:14px;align-items:center;font-size:12px;color:#334155}
.builder-filter-toggle-row label{display:flex;align-items:center;gap:5px}
.builder-modal-body{display:flex;min-height:0;flex:1;overflow:hidden}
.builder-modal-sidebar{width:220px;flex-shrink:0;overflow-y:auto;border-right:1px solid #e2e8f0;padding:10px 12px;background:#fafcff}
.builder-modal-sidebar-title{font-size:12px;font-weight:700;color:#64748b;text-transform:uppercase;letter-spacing:.04em;margin:0 0 8px}
.builder-modal-content{flex:1;min-width:0;display:flex;flex-direction:column;overflow:hidden}
.builder-attr-filters{display:flex;flex-direction:column;gap:8px}
.builder-attr-group{border:1px solid #dbeafe;border-radius:8px;padding:8px 10px;background:#fff}
.builder-attr-title{font-size:12px;font-weight:700;color:#0f172a;margin-bottom:6px}
.builder-attr-values{display:flex;flex-direction:column;gap:4px;font-size:12px;color:#475569}
.builder-attr-values label{display:inline-flex;align-items:center;gap:5px}
.builder-modal-list{padding:10px 14px;overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:8px}
.builder-modal-item{border:1px solid #dbe4ee;border-radius:10px;padding:10px;display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:10px;align-items:center}
.builder-modal-img{width:56px;height:56px;object-fit:contain;border:1px solid #e2e8f0;border-radius:8px;background:#fff;padding:4px}
.builder-modal-noimg{width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;color:#94a3b8}
.builder-modal-item-name{font-size:12px;font-weight:700;color:#0f172a;line-height:1.4}
.builder-modal-meta{font-size:12px;color:#64748b;line-height:1.4;margin-top:2px}
.builder-modal-price{font-size:13px;font-weight:800;color:var(--primary);margin-top:4px}
.builder-modal-pagination{padding:8px 14px;border-top:1px solid #e2e8f0;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-shrink:0;background:#fafafa}
.builder-page-nav{display:flex;gap:4px;align-items:center}
.builder-page-btn{min-width:28px;height:28px;padding:0 6px;border:1px solid #cbd5e1;border-radius:6px;font-size:12px;color:#334155;background:#fff;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.builder-page-btn.is-active{background:var(--primary);color:#fff;border-color:var(--primary)}
.builder-page-btn:disabled{opacity:.4;cursor:not-allowed}
.builder-page-ellipsis{font-size:12px;color:#94a3b8;padding:0 2px}
.builder-page-info{font-size:12px;color:#64748b}

/* ===== FAQ Accordion ===== */
.product-faq,.article-faq{margin:32px 0;padding:20px 24px;background:#f8fafc;border-radius:12px;border:1px solid #e2e8f0}
.product-faq-title,.faq-title{font-size:1.05rem;font-weight:700;margin:0 0 14px;color:#1e293b;display:flex;align-items:center;gap:8px}
.faq-list{display:flex;flex-direction:column;gap:6px}
.faq-item{border:1px solid #e2e8f0;border-radius:8px;background:#fff;overflow:hidden}
.faq-question{width:100%;text-align:left;padding:12px 16px;background:none;border:none;cursor:pointer;font-size:.92rem;font-weight:600;color:#1e293b;display:flex;align-items:center;justify-content:space-between;gap:8px}
.faq-question:hover{background:#f0f9ff}
.faq-question .faq-icon{transition:transform .2s;flex-shrink:0;color:#0ea5e9;font-size:.8rem}
.faq-item.open>.faq-question .faq-icon{transform:rotate(180deg)}
.faq-answer{display:none;padding:0 16px 12px}
.faq-item.open>.faq-answer{display:block}
.faq-answer p{margin:0;font-size:.88rem;color:#475569;line-height:1.65}

/* ===================================================
   BUILDER MOBILE BAR & DRAWER
   =================================================== */
/* Desktop: hide mobile bar & drawer */
.builder-mobile-bar{display:none}
.builder-mobile-drawer{display:none}
/* Mobile attr select wrap: hidden on desktop */
.builder-attr-mobile-wrap{display:none}

@media (max-width:767px){
  .builder-mobile-bar-save-wrap{position:relative;flex-shrink:0}
  .builder-mobile-save-menu{display:none;position:absolute;bottom:calc(100% + 8px);left:0;background:#fff;border:1px solid #bfdbfe;border-radius:10px;box-shadow:0 -4px 20px rgba(14,165,233,.18);min-width:190px;overflow:hidden;z-index:501}
  .builder-mobile-save-menu.is-open{display:block}
  .builder-mobile-save-item{display:flex;align-items:center;gap:8px;width:100%;padding:11px 14px;background:none;border:none;font-size:13px;font-weight:600;color:#0f172a;cursor:pointer;text-align:left;transition:background .15s}
  .builder-mobile-save-item:hover,.builder-mobile-save-item:active{background:#eff6ff;color:var(--primary)}
  .builder-mobile-save-item i{width:16px;text-align:center;color:var(--primary)}
  .builder-mobile-save-item+.builder-mobile-save-item{border-top:1px solid #e2e8f0}
  /* Show mobile sticky bar */
  .builder-mobile-bar{display:flex;align-items:center;gap:8px;position:fixed;bottom:0;left:0;right:0;z-index:500;background:#fff;border-top:2px solid #bfdbfe;padding:10px 14px calc(10px + env(safe-area-inset-bottom,0px));box-shadow:0 -4px 16px rgba(14,165,233,.12)}
  .builder-mobile-bar-view{flex-shrink:0;background:none;border:1px solid #bfdbfe;border-radius:8px;padding:8px 12px;font-size:12px;font-weight:700;color:#0369a1;cursor:pointer;white-space:nowrap}
  .builder-mobile-bar-total{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center}
  .builder-mobile-bar-total span{font-size:11px;color:#64748b}
  .builder-mobile-bar-total strong{font-size:15px;font-weight:800;color:var(--primary);white-space:nowrap}
  /* Add bottom padding to page so content isn't hidden under bar */
  .builder-page-wrap{padding-bottom:76px}
  /* Mobile drawer */
  .builder-mobile-drawer{display:block}
  .builder-mobile-drawer:not(.is-open){pointer-events:none}
  .builder-mobile-drawer-overlay{position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:510;opacity:0;transition:opacity .3s}
  .builder-mobile-drawer.is-open .builder-mobile-drawer-overlay{opacity:1;pointer-events:auto}
  .builder-mobile-drawer-panel{position:fixed;bottom:0;left:0;right:0;z-index:520;background:#fff;border-radius:20px 20px 0 0;max-height:75dvh;display:flex;flex-direction:column;transform:translateY(100%);transition:transform .3s}
  .builder-mobile-drawer.is-open .builder-mobile-drawer-panel{transform:translateY(0)}
  .builder-mobile-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid #e2e8f0;flex-shrink:0}
  .builder-mobile-drawer-head strong{font-size:15px;color:#0f172a}
  .builder-mobile-drawer-head button{background:none;border:none;font-size:20px;color:#94a3b8;cursor:pointer;padding:4px}
  .builder-mobile-drawer-body{flex:1;overflow-y:auto;padding:14px 16px}
  .builder-mobile-drawer-foot{padding:12px 16px calc(16px + env(safe-area-inset-bottom,0px));border-top:1px solid #e2e8f0;flex-shrink:0}
  /* Mobile attr selects in modal filter */
  .builder-attr-mobile-wrap{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:4px}
  .builder-attr-mobile-wrap .form-control{height:34px;font-size:12px;padding:0 6px}
}