/*
Theme Name: Daisi Shop Pro
Theme URI: https://daisi.vn
Author: Daisi
Description: Theme TMĐT chuẩn SEO, tối ưu Core Web Vitals, mobile-first responsive
Version: 2.0.0
Requires at least: 6.0
Tested up to: 6.9.4
Requires PHP: 8.0
License: GNU General Public License v2 or later
Text Domain: daisi-shop
Tags: e-commerce, woocommerce, responsive, seo-friendly, mobile-first
*/

/* ============================================================
   CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  --clr-primary:       #EE4D2D;
  --clr-primary-dark:  #c73d20;
  --clr-primary-light: #fff4f2;
  --clr-accent:        #F57224;
  --clr-bg:            #F5F5F5;
  --clr-surface:       #FFFFFF;
  --clr-border:        #E8E8E8;
  --clr-text:          #1A1A1A;
  --clr-text-2:        #555555;
  --clr-text-3:        #888888;
  --clr-success:       #26AA99;
  --clr-warning:       #FFA800;
  --sp-xs:4px; --sp-sm:8px; --sp-md:16px; --sp-lg:24px; --sp-xl:40px;
  --ff-body:'Roboto',system-ui,-apple-system,sans-serif;
  --fs-xs:11px; --fs-sm:13px; --fs-base:14px; --fs-md:16px; --fs-lg:20px; --fs-xl:24px;
  --r-sm:4px; --r-md:8px; --r-lg:12px;
  --shadow-sm:0 1px 3px rgba(0,0,0,.08);
  --shadow-md:0 4px 12px rgba(0,0,0,.12);
  --t-fast:.15s ease; --t-base:.25s ease;
  --container:1200px; --header-h:56px;
}

/* RESET */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:var(--fs-base);scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--ff-body);background:var(--clr-bg);color:var(--clr-text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
a:focus-visible{outline:2px solid var(--clr-primary);outline-offset:2px}
img,video{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer;border:none;background:none}
.skip-link{position:absolute;top:-100%;left:var(--sp-md);background:var(--clr-primary);color:#fff;padding:var(--sp-sm) var(--sp-md);border-radius:var(--r-sm);z-index:9999;font-weight:600}
.skip-link:focus{top:var(--sp-sm)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* LAYOUT */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--sp-md)}
@media(max-width:600px){.container{padding-inline:var(--sp-sm)}}
.main-content{padding-block:var(--sp-md)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--sp-sm)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-sm)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp-sm)}
.grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--sp-sm)}
@media(max-width:1024px){.grid-5{grid-template-columns:repeat(4,1fr)}}
@media(max-width:768px){.grid-5,.grid-4{grid-template-columns:repeat(3,1fr)}}
@media(max-width:480px){.grid-5,.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}

/* TOPBAR */
.site-topbar{background:var(--clr-primary-dark);color:#fff;text-align:center;font-size:var(--fs-xs);padding:5px var(--sp-md);letter-spacing:.3px}
.site-topbar strong{font-weight:700}

/* HEADER */
.site-header{background:var(--clr-primary);position:sticky;top:0;z-index:900;box-shadow:0 2px 8px rgba(0,0,0,.2);transition:transform .3s ease}
.header-inner{display:flex;align-items:center;gap:var(--sp-md);padding-block:var(--sp-sm);height:var(--header-h)}
.site-logo{flex-shrink:0;display:flex;align-items:center;color:#fff;font-size:var(--fs-xl);font-weight:800;letter-spacing:-1px;line-height:1}
.site-logo .logo-accent{color:#FFD700}
.site-logo .logo-tagline{font-size:var(--fs-xs);font-weight:400;opacity:.8;display:block;letter-spacing:.5px}
.header-search{flex:1;min-width:0}
.search-form{display:flex;background:#fff;border-radius:var(--r-sm);overflow:hidden;height:38px;box-shadow:0 1px 4px rgba(0,0,0,.1)}
.search-input{flex:1;min-width:0;border:none;outline:none;padding:0 var(--sp-md);font-size:var(--fs-sm);color:var(--clr-text);background:transparent}
.search-input::placeholder{color:var(--clr-text-3)}
.search-submit{background:var(--clr-primary-dark);color:#fff;padding:0 18px;font-size:var(--fs-md);display:flex;align-items:center;gap:var(--sp-xs);transition:background var(--t-fast);flex-shrink:0}
.search-submit:hover{background:#b03318}
.search-submit span{font-size:var(--fs-sm);font-weight:600}
.header-actions{display:flex;align-items:center;gap:var(--sp-md);flex-shrink:0}
.header-action-btn{display:flex;flex-direction:column;align-items:center;gap:2px;color:#fff;font-size:var(--fs-xs);position:relative;padding:var(--sp-xs);border-radius:var(--r-sm);transition:background var(--t-fast);white-space:nowrap}
.header-action-btn:hover{background:rgba(255,255,255,.15)}
.action-icon{font-size:20px;line-height:1;position:relative;display:block}
.cart-badge{position:absolute;top:-6px;right:-8px;background:#FFD700;color:var(--clr-primary);font-size:9px;font-weight:700;min-width:16px;height:16px;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:0 3px}
@media(max-width:600px){.header-action-label{display:none}.header-actions{gap:var(--sp-sm)}}

/* CATEGORY NAV */
.cat-nav{background:var(--clr-surface);border-bottom:1px solid var(--clr-border);position:sticky;top:var(--header-h);z-index:800}
.cat-nav-inner{display:flex;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.cat-nav-inner::-webkit-scrollbar{display:none}
.cat-nav-item{padding:10px 18px;font-size:var(--fs-sm);color:var(--clr-text-2);white-space:nowrap;border-bottom:2px solid transparent;transition:all var(--t-fast);font-weight:500;cursor:pointer;display:block}
.cat-nav-item:hover,.cat-nav-item.current-cat{color:var(--clr-primary);border-bottom-color:var(--clr-primary)}

/* SEARCH TAGS */
.search-tags{background:#FFF4F2;padding:7px var(--sp-md);display:flex;flex-wrap:wrap;gap:var(--sp-xs);align-items:center;font-size:var(--fs-xs);border-bottom:1px solid #FFD8CE}
.search-tags-label{color:var(--clr-text-3);flex-shrink:0}
.search-tag{background:var(--clr-surface);border:1px solid #FFB8A0;color:var(--clr-primary);padding:3px 10px;border-radius:20px;font-size:var(--fs-xs);cursor:pointer;transition:all var(--t-fast);white-space:nowrap}
.search-tag:hover{background:var(--clr-primary);color:#fff;border-color:var(--clr-primary)}

/* BREADCRUMBS */
.breadcrumbs{background:var(--clr-surface);border-bottom:1px solid var(--clr-border);padding:var(--sp-sm) 0;font-size:var(--fs-xs);color:var(--clr-text-3)}
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:var(--sp-xs);align-items:center}
.breadcrumbs li+li::before{content:'›';color:var(--clr-text-3);margin-right:var(--sp-xs)}
.breadcrumbs a{color:var(--clr-text-2)}.breadcrumbs a:hover{color:var(--clr-primary)}
.breadcrumbs [aria-current="page"]{color:var(--clr-primary);font-weight:500}

/* FLASH SALE */
.flash-sale-bar{background:linear-gradient(135deg,#FF2D2D 0%,#FF6B2D 100%);border-radius:var(--r-md);padding:12px var(--sp-md);display:flex;align-items:center;gap:var(--sp-md);margin:var(--sp-md) 0;color:#fff}
.flash-label{display:flex;flex-direction:column;gap:2px;flex-shrink:0}
.flash-label strong{font-size:var(--fs-md);font-weight:800;letter-spacing:1px}
.flash-label small{font-size:var(--fs-xs);opacity:.85}
.flash-countdown{display:flex;align-items:center;gap:4px}
.cd-unit{background:rgba(255,255,255,.2);color:#fff;font-weight:700;font-size:var(--fs-sm);min-width:30px;height:30px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center}
.cd-sep{font-weight:700}
.flash-link{margin-left:auto;color:#fff;font-size:var(--fs-sm);opacity:.9;white-space:nowrap;display:flex;align-items:center;gap:4px;text-decoration:underline;text-underline-offset:2px}

/* SECTION HEADERS */
.section-header{display:flex;align-items:center;justify-content:space-between;padding:var(--sp-md) 0 var(--sp-sm)}
.section-title{font-size:var(--fs-md);font-weight:700;color:var(--clr-primary);text-transform:uppercase;letter-spacing:.5px;display:flex;align-items:center;gap:var(--sp-sm)}
.section-title::before{content:'';width:4px;height:20px;background:var(--clr-primary);border-radius:2px;display:block;flex-shrink:0}
.section-link{font-size:var(--fs-sm);color:var(--clr-primary);display:flex;align-items:center;gap:4px;font-weight:500;padding:var(--sp-xs) var(--sp-sm);border:1px solid var(--clr-primary);border-radius:var(--r-sm);transition:all var(--t-fast)}
.section-link:hover{background:var(--clr-primary);color:#fff}

/* TRUST BAR */
.trust-bar{background:var(--clr-surface);border-radius:var(--r-md);box-shadow:var(--shadow-sm);display:grid;grid-template-columns:repeat(4,1fr);gap:1px;overflow:hidden;margin-block:var(--sp-md);border:1px solid var(--clr-border)}
@media(max-width:600px){.trust-bar{grid-template-columns:repeat(2,1fr)}}
.trust-item{display:flex;align-items:center;gap:var(--sp-sm);padding:var(--sp-md);background:var(--clr-surface)}
.trust-icon{font-size:24px;flex-shrink:0}
.trust-text strong{display:block;font-size:var(--fs-sm);font-weight:700;color:var(--clr-text)}
.trust-text span{font-size:var(--fs-xs);color:var(--clr-text-3)}

/* FILTER BAR */
.filter-bar{background:var(--clr-surface);border-radius:var(--r-sm);box-shadow:var(--shadow-sm);padding:var(--sp-sm) var(--sp-md);display:flex;align-items:center;gap:var(--sp-sm);overflow-x:auto;scrollbar-width:none;margin-bottom:var(--sp-sm)}
.filter-bar::-webkit-scrollbar{display:none}
.filter-label{font-size:var(--fs-sm);color:var(--clr-text-3);flex-shrink:0}
.filter-btn{padding:5px 14px;font-size:var(--fs-sm);border:1px solid var(--clr-border);border-radius:var(--r-sm);background:var(--clr-surface);color:var(--clr-text-2);white-space:nowrap;transition:all var(--t-fast);font-weight:500}
.filter-btn:hover,.filter-btn.active{border-color:var(--clr-primary);color:var(--clr-primary);background:var(--clr-primary-light)}

/* CATEGORY CARDS */
.cat-cards{display:grid;grid-template-columns:repeat(6,1fr);gap:var(--sp-sm);margin-bottom:var(--sp-md)}
@media(max-width:768px){.cat-cards{grid-template-columns:repeat(4,1fr)}}
@media(max-width:480px){.cat-cards{grid-template-columns:repeat(3,1fr)}}
.cat-card{background:var(--clr-surface);border-radius:var(--r-md);padding:var(--sp-md) var(--sp-sm);display:flex;flex-direction:column;align-items:center;gap:var(--sp-xs);text-align:center;box-shadow:var(--shadow-sm);transition:all var(--t-base);cursor:pointer}
.cat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);color:var(--clr-primary)}
.cat-icon{font-size:32px;line-height:1;display:block}
.cat-name{font-size:var(--fs-xs);font-weight:600;color:var(--clr-text-2);line-height:1.3}

/* PRODUCT CARD */
.product-card{background:var(--clr-surface);border-radius:var(--r-sm);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform var(--t-base),box-shadow var(--t-base);display:flex;flex-direction:column;position:relative}
.product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.product-thumbnail{position:relative;overflow:hidden;background:#F8F8F8;aspect-ratio:1/1;flex-shrink:0}
.product-thumbnail img,.product-thumbnail .wp-post-image{width:100%;height:100%;object-fit:cover;transition:transform var(--t-base);display:block}
.product-card:hover .product-thumbnail img{transform:scale(1.06)}
.product-badges{position:absolute;top:var(--sp-xs);left:var(--sp-xs);display:flex;flex-direction:column;gap:3px;z-index:2}
.badge{display:inline-block;font-size:9px;font-weight:700;padding:2px 6px;border-radius:2px;line-height:1.4;color:#fff}
.badge-sale{background:var(--clr-primary)}.badge-new{background:var(--clr-success)}.badge-hot{background:var(--clr-accent)}
.btn-wishlist{position:absolute;top:var(--sp-xs);right:var(--sp-xs);z-index:2;background:rgba(255,255,255,.85);border:none;border-radius:50%;width:28px;height:28px;display:flex;align-items:center;justify-content:center;font-size:14px;cursor:pointer;transition:all var(--t-fast);color:var(--clr-text-3)}
.btn-wishlist:hover{background:#fff;color:var(--clr-primary)}
.product-info{padding:var(--sp-sm);display:flex;flex-direction:column;gap:5px;flex:1}
.product-name{font-size:var(--fs-sm);font-weight:400;color:var(--clr-text);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:36px;margin:0}
.product-price-wrap{display:flex;align-items:baseline;flex-wrap:wrap;gap:5px}
.price-current{font-size:15px;font-weight:700;color:var(--clr-primary)}
.price-original{font-size:var(--fs-xs);color:var(--clr-text-3);text-decoration:line-through}
.price-discount{font-size:9px;font-weight:700;background:#FFF0ED;color:var(--clr-primary);padding:1px 4px;border-radius:2px;border:1px solid #FFCCC0}
.product-meta{display:flex;align-items:center;justify-content:space-between;font-size:var(--fs-xs);color:var(--clr-text-3)}
.product-rating{display:flex;align-items:center;gap:2px;color:var(--clr-warning)}
.product-location{font-size:10px;color:var(--clr-text-3);display:flex;align-items:center;gap:3px;margin-top:2px}
.freeship-tag{display:inline-block;border:1px solid var(--clr-success);color:var(--clr-success);font-size:9px;padding:1px 4px;border-radius:2px;font-weight:600;margin-top:2px}
.btn-add-cart{width:100%;background:var(--clr-primary);color:#fff;padding:7px;font-size:var(--fs-xs);font-weight:600;border-radius:0;transition:background var(--t-fast);text-align:center;display:block;margin-top:auto;border:none;cursor:pointer}
.btn-add-cart:hover{background:var(--clr-primary-dark)}

/* WOOCOMMERCE OVERRIDES */
.woocommerce ul.products{display:grid!important;grid-template-columns:repeat(5,1fr)!important;gap:var(--sp-sm)!important;margin:0!important;padding:0!important}
@media(max-width:1024px){.woocommerce ul.products{grid-template-columns:repeat(4,1fr)!important}}
@media(max-width:768px){.woocommerce ul.products{grid-template-columns:repeat(3,1fr)!important}}
@media(max-width:480px){.woocommerce ul.products{grid-template-columns:repeat(2,1fr)!important}}
.woocommerce ul.products li.product{background:var(--clr-surface)!important;border-radius:var(--r-sm)!important;overflow:hidden!important;box-shadow:var(--shadow-sm)!important;margin:0!important;padding:0!important;transition:transform var(--t-base),box-shadow var(--t-base)!important;float:none!important;width:auto!important}
.woocommerce ul.products li.product:hover{transform:translateY(-3px)!important;box-shadow:var(--shadow-md)!important}
.woocommerce ul.products li.product a img{width:100%!important;aspect-ratio:1!important;object-fit:cover!important;margin:0!important}
.woocommerce ul.products li.product .woocommerce-loop-product__title{font-size:var(--fs-sm)!important;padding:var(--sp-sm) var(--sp-sm) 4px!important;line-height:1.4!important;display:-webkit-box!important;-webkit-line-clamp:2!important;-webkit-box-orient:vertical!important;overflow:hidden!important;color:var(--clr-text)!important;font-weight:400!important}
.woocommerce ul.products li.product .price{color:var(--clr-primary)!important;font-weight:700!important;font-size:15px!important;padding:0 var(--sp-sm) var(--sp-sm)!important;display:block!important}
.woocommerce ul.products li.product .button{background:var(--clr-primary)!important;color:#fff!important;width:100%!important;text-align:center!important;padding:8px!important;font-size:var(--fs-xs)!important;font-weight:600!important;border-radius:0!important;margin:0!important;border:none!important;display:block!important;transition:background var(--t-fast)!important}
.woocommerce ul.products li.product .button:hover{background:var(--clr-primary-dark)!important}
.woocommerce #respond input#submit,.woocommerce a.button,.woocommerce button.button,.woocommerce input.button{background:var(--clr-primary)!important;color:#fff!important;border-radius:var(--r-sm)!important;padding:10px 20px!important;font-weight:600!important;transition:background var(--t-fast)!important}
.woocommerce #respond input#submit:hover,.woocommerce a.button:hover,.woocommerce button.button:hover,.woocommerce input.button:hover{background:var(--clr-primary-dark)!important}
.woocommerce form .form-row input.input-text,.woocommerce form .form-row textarea{border:1px solid var(--clr-border)!important;border-radius:var(--r-sm)!important;padding:10px 12px!important;width:100%!important;transition:border-color var(--t-fast)!important}
.woocommerce form .form-row input.input-text:focus,.woocommerce form .form-row textarea:focus{border-color:var(--clr-primary)!important;outline:none!important}
.woocommerce-cart .wc-proceed-to-checkout a.checkout-button{background:var(--clr-primary)!important;border-radius:var(--r-sm)!important;font-size:var(--fs-md)!important;padding:14px!important}
.woocommerce-checkout #payment ul.payment_methods li label{font-size:var(--fs-sm)!important}
.woocommerce nav.woocommerce-pagination ul li a,.woocommerce nav.woocommerce-pagination ul li span{border-color:var(--clr-border)!important;color:var(--clr-text-2)!important;border-radius:var(--r-sm)!important}
.woocommerce nav.woocommerce-pagination ul li a:hover,.woocommerce nav.woocommerce-pagination ul li span.current{background:var(--clr-primary)!important;color:#fff!important;border-color:var(--clr-primary)!important}

/* CART PAGE */
.cart-page-wrap{display:grid;grid-template-columns:1fr 320px;gap:var(--sp-md);align-items:start}
@media(max-width:768px){.cart-page-wrap{grid-template-columns:1fr}}
.cart-table-wrap{background:var(--clr-surface);border-radius:var(--r-md);box-shadow:var(--shadow-sm);overflow:hidden}
.cart-select-all{display:flex;align-items:center;gap:var(--sp-sm);padding:var(--sp-sm) var(--sp-md);border-bottom:1px solid var(--clr-border);background:#fafafa;font-size:var(--fs-sm)}
.cart-select-all label{cursor:pointer;display:flex;align-items:center;gap:6px}
.cart-item{display:flex;gap:var(--sp-sm);padding:var(--sp-md);border-bottom:1px solid var(--clr-border);align-items:flex-start}
.cart-item:last-child{border-bottom:none}
.cart-item-img{width:80px;height:80px;background:#f8f8f8;border-radius:var(--r-sm);overflow:hidden;flex-shrink:0}
.cart-item-img img{width:100%;height:100%;object-fit:cover}
.cart-item-info{flex:1;min-width:0}
.cart-item-name{font-size:var(--fs-sm);color:var(--clr-text);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:4px}
.cart-item-var{font-size:var(--fs-xs);color:var(--clr-text-3);margin-bottom:6px}
.cart-item-price{font-size:15px;font-weight:700;color:var(--clr-primary)}
.qty-wrap{display:flex;align-items:center;border:1px solid var(--clr-border);border-radius:var(--r-sm);overflow:hidden;height:30px;width:fit-content}
.qty-btn{width:30px;height:30px;display:flex;align-items:center;justify-content:center;font-size:16px;background:#f5f5f5;color:var(--clr-text);transition:all var(--t-fast);cursor:pointer}
.qty-btn:hover{background:var(--clr-primary-light);color:var(--clr-primary)}
.qty-num{width:40px;text-align:center;font-size:var(--fs-sm);font-weight:600;border:none;outline:none;height:30px;padding:0}
.btn-remove-item{background:none;border:none;color:#ccc;cursor:pointer;font-size:18px;transition:color var(--t-fast);padding:4px;align-self:flex-start;flex-shrink:0}
.btn-remove-item:hover{color:var(--clr-primary)}
.voucher-row{display:flex;gap:var(--sp-sm);padding:var(--sp-md)}
.voucher-input{flex:1;border:1px solid var(--clr-border);border-radius:var(--r-sm);padding:8px 12px;font-size:var(--fs-sm);outline:none;transition:border-color var(--t-fast)}
.voucher-input:focus{border-color:var(--clr-primary)}
.btn-voucher{background:var(--clr-primary);color:#fff;border:none;border-radius:var(--r-sm);padding:8px 16px;font-size:var(--fs-sm);font-weight:600;cursor:pointer;white-space:nowrap;transition:background var(--t-fast)}
.btn-voucher:hover{background:var(--clr-primary-dark)}
.order-summary-box{background:var(--clr-surface);border-radius:var(--r-md);box-shadow:var(--shadow-sm);padding:var(--sp-md);position:sticky;top:calc(var(--header-h) + 50px)}
.summary-row{display:flex;justify-content:space-between;align-items:center;padding:5px 0;font-size:var(--fs-sm)}
.summary-total{border-top:1px solid var(--clr-border);margin-top:var(--sp-sm);padding-top:var(--sp-sm)}
.summary-total span:first-child{font-size:var(--fs-base);font-weight:700}
.summary-total span:last-child{font-size:20px;font-weight:700;color:var(--clr-primary)}
.btn-checkout-main{width:100%;padding:14px;background:var(--clr-primary);color:#fff;border:none;border-radius:var(--r-sm);font-size:var(--fs-base);font-weight:700;cursor:pointer;transition:background var(--t-fast);display:flex;align-items:center;justify-content:center;gap:var(--sp-sm);margin-top:var(--sp-md)}
.btn-checkout-main:hover{background:var(--clr-primary-dark)}

/* CHECKOUT PAGE */
.checkout-wrap{display:grid;grid-template-columns:1fr 320px;gap:var(--sp-md);align-items:start}
@media(max-width:768px){.checkout-wrap{grid-template-columns:1fr}}
.checkout-section{background:var(--clr-surface);border-radius:var(--r-md);box-shadow:var(--shadow-sm);overflow:hidden;margin-bottom:var(--sp-sm)}
.checkout-section-header{padding:var(--sp-md);border-bottom:1px solid var(--clr-border);font-size:var(--fs-base);font-weight:700;color:var(--clr-text);display:flex;align-items:center;gap:var(--sp-sm)}
.checkout-section-body{padding:var(--sp-md)}
.form-group{margin-bottom:var(--sp-md)}
.form-label{font-size:var(--fs-sm);font-weight:600;color:var(--clr-text-2);margin-bottom:4px;display:block}
.form-label .req{color:var(--clr-primary)}
.form-input{width:100%;border:1px solid var(--clr-border);border-radius:var(--r-sm);padding:10px 12px;font-size:var(--fs-sm);outline:none;transition:border-color var(--t-fast);background:var(--clr-surface)}
.form-input:focus{border-color:var(--clr-primary)}
.form-select{width:100%;border:1px solid var(--clr-border);border-radius:var(--r-sm);padding:10px 12px;font-size:var(--fs-sm);outline:none;background:var(--clr-surface);cursor:pointer}
.form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-sm)}
.payment-option{display:flex;align-items:center;gap:var(--sp-md);padding:var(--sp-sm) var(--sp-md);border:1px solid var(--clr-border);border-radius:var(--r-sm);cursor:pointer;transition:all var(--t-fast);margin-bottom:var(--sp-xs)}
.payment-option.selected,.payment-option:hover{border-color:var(--clr-primary);background:var(--clr-primary-light)}
.payment-option input[type="radio"]{accent-color:var(--clr-primary)}
.pay-opt-icon{font-size:22px;flex-shrink:0}
.pay-opt-text strong{display:block;font-size:var(--fs-sm);font-weight:600}
.pay-opt-text span{font-size:var(--fs-xs);color:var(--clr-text-3)}
.step-progress{display:flex;align-items:center;justify-content:center;padding:var(--sp-md);gap:0}
.step-item{display:flex;align-items:center;gap:var(--sp-xs)}
.step-circle{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:var(--fs-xs);font-weight:700;flex-shrink:0}
.step-done .step-circle{background:var(--clr-success);color:#fff}
.step-active .step-circle{background:var(--clr-primary);color:#fff}
.step-pending .step-circle{background:var(--clr-border);color:var(--clr-text-3)}
.step-label{font-size:10px;font-weight:500}
.step-done .step-label{color:var(--clr-success)}.step-active .step-label{color:var(--clr-primary);font-weight:700}.step-pending .step-label{color:var(--clr-text-3)}
.step-connector{width:30px;height:2px;background:var(--clr-border);margin:0 var(--sp-xs)}
.step-connector.done{background:var(--clr-success)}

/* ORDERS PAGE */
.order-filters{display:flex;overflow-x:auto;scrollbar-width:none;border-bottom:1px solid var(--clr-border);background:var(--clr-surface);margin-bottom:var(--sp-sm)}
.order-filters::-webkit-scrollbar{display:none}
.order-filter-btn{padding:10px 18px;font-size:var(--fs-sm);font-weight:500;color:var(--clr-text-2);cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap;transition:all var(--t-fast);background:none;border-left:none;border-right:none;border-top:none}
.order-filter-btn:hover,.order-filter-btn.active{color:var(--clr-primary);border-bottom-color:var(--clr-primary)}
.order-card{background:var(--clr-surface);border-radius:var(--r-md);box-shadow:var(--shadow-sm);overflow:hidden;margin-bottom:var(--sp-sm)}
.order-card-header{padding:var(--sp-sm) var(--sp-md);background:#fafafa;border-bottom:1px solid var(--clr-border);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--sp-xs)}
.order-id{font-size:var(--fs-xs);color:var(--clr-text-3)}
.order-id strong{color:var(--clr-text);font-weight:600}
.order-status-badge{font-size:var(--fs-xs);font-weight:700;padding:3px 12px;border-radius:20px}
.status-pending{background:#FFF3E0;color:#E65100}
.status-processing{background:#E3F2FD;color:#1565C0}
.status-shipping{background:#F3E5F5;color:#6A1B9A}
.status-delivered{background:#E8F5E9;color:#2E7D32}
.status-cancelled{background:#FFEBEE;color:#C62828}
.order-items-list{padding:var(--sp-sm) var(--sp-md)}
.order-item-row{display:flex;gap:var(--sp-sm);align-items:center;padding:var(--sp-xs) 0;border-bottom:1px solid var(--clr-border)}
.order-item-row:last-child{border-bottom:none}
.order-item-img{width:56px;height:56px;background:#f8f8f8;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;font-size:26px;flex-shrink:0}
.order-item-info{flex:1;min-width:0}
.order-item-name{font-size:var(--fs-sm);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.order-item-var{font-size:var(--fs-xs);color:var(--clr-text-3);margin-top:2px}
.order-item-price{font-size:var(--fs-sm);font-weight:700;color:var(--clr-primary);white-space:nowrap}
.order-tracking{padding:var(--sp-sm) var(--sp-md);background:#fafafa;border-top:1px solid var(--clr-border)}
.tracking-step{display:flex;gap:var(--sp-sm);position:relative;padding-bottom:var(--sp-md)}
.tracking-step:last-child{padding-bottom:0}
.tracking-step:not(:last-child)::before{content:'';position:absolute;left:9px;top:20px;width:2px;height:calc(100% - 12px);background:var(--clr-border)}
.tracking-step.done:not(:last-child)::before{background:var(--clr-success)}
.tracking-dot{width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:9px;flex-shrink:0;z-index:1;position:relative}
.tracking-dot.done{background:var(--clr-success);color:#fff}
.tracking-dot.active{background:var(--clr-primary);color:#fff}
.tracking-dot.pending{background:var(--clr-border);color:var(--clr-text-3)}
.tracking-info strong{display:block;font-size:var(--fs-sm);font-weight:600}
.tracking-info span{font-size:var(--fs-xs);color:var(--clr-text-3)}
.order-card-footer{padding:var(--sp-sm) var(--sp-md);border-top:1px solid var(--clr-border);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--sp-sm)}
.order-total-label{font-size:var(--fs-sm);color:var(--clr-text-2)}
.order-total-label strong{color:var(--clr-primary);font-size:var(--fs-md)}
.order-action-btns{display:flex;gap:var(--sp-xs)}
.btn-action{padding:6px 14px;border-radius:var(--r-sm);font-size:var(--fs-xs);font-weight:600;cursor:pointer;transition:all var(--t-fast)}
.btn-action-primary{background:var(--clr-primary);color:#fff;border:none}
.btn-action-primary:hover{background:var(--clr-primary-dark)}
.btn-action-outline{background:var(--clr-surface);color:var(--clr-primary);border:1px solid var(--clr-primary)}
.btn-action-outline:hover{background:var(--clr-primary-light)}
.btn-action-ghost{background:var(--clr-surface);color:var(--clr-text-2);border:1px solid var(--clr-border)}
.btn-action-ghost:hover{border-color:var(--clr-text-2)}

/* ACCOUNT PAGE */
.account-layout{display:grid;grid-template-columns:220px 1fr;gap:var(--sp-md);align-items:start}
@media(max-width:768px){.account-layout{grid-template-columns:1fr}}
.account-sidebar{background:var(--clr-surface);border-radius:var(--r-md);box-shadow:var(--shadow-sm);overflow:hidden;position:sticky;top:calc(var(--header-h) + 60px)}
.account-avatar-wrap{background:linear-gradient(135deg,var(--clr-primary),var(--clr-accent));padding:var(--sp-lg);text-align:center}
.account-avatar-circle{width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:28px;margin:0 auto var(--sp-sm);border:2px solid rgba(255,255,255,.4)}
.account-name{color:#fff;font-size:var(--fs-base);font-weight:700}
.account-phone{color:rgba(255,255,255,.8);font-size:var(--fs-xs);margin-top:3px}
.account-menu{padding:var(--sp-xs) 0}
.account-menu-item{display:flex;align-items:center;gap:var(--sp-sm);padding:var(--sp-sm) var(--sp-md);font-size:var(--fs-sm);color:var(--clr-text-2);cursor:pointer;transition:all var(--t-fast);border-left:3px solid transparent}
.account-menu-item:hover,.account-menu-item.active{color:var(--clr-primary);background:var(--clr-primary-light);border-left-color:var(--clr-primary)}
.account-menu-icon{font-size:16px;width:20px;text-align:center;flex-shrink:0}
.account-menu-badge{margin-left:auto;background:var(--clr-primary);color:#fff;font-size:9px;font-weight:700;min-width:16px;height:16px;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:0 3px}
.account-stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp-sm);margin-bottom:var(--sp-sm)}
@media(max-width:600px){.account-stat-grid{grid-template-columns:repeat(2,1fr)}}
.account-stat-card{background:var(--clr-surface);border-radius:var(--r-md);padding:var(--sp-md);text-align:center;box-shadow:var(--shadow-sm)}
.account-stat-num{font-size:24px;font-weight:700;display:block}
.account-stat-label{font-size:var(--fs-xs);color:var(--clr-text-3);margin-top:3px;display:block}

/* CATEGORY PAGE */
.category-layout{display:grid;grid-template-columns:200px 1fr;gap:var(--sp-md);align-items:start}
@media(max-width:768px){.category-layout{grid-template-columns:1fr}}
.category-sidebar{background:var(--clr-surface);border-radius:var(--r-md);box-shadow:var(--shadow-sm);overflow:hidden;position:sticky;top:calc(var(--header-h) + 50px)}
.sidebar-section{padding:var(--sp-sm) var(--sp-md);border-bottom:1px solid var(--clr-border)}
.sidebar-section-title{font-size:var(--fs-sm);font-weight:700;color:var(--clr-text);margin-bottom:var(--sp-sm)}
.sidebar-check-item{display:flex;align-items:center;gap:var(--sp-xs);padding:4px 0;font-size:var(--fs-sm);color:var(--clr-text-2);cursor:pointer}
.sidebar-check-item input{accent-color:var(--clr-primary)}
.price-range-inputs{display:flex;gap:var(--sp-xs);align-items:center;margin-top:var(--sp-sm)}
.price-range-inputs input{flex:1;border:1px solid var(--clr-border);border-radius:var(--r-sm);padding:6px 8px;font-size:var(--fs-xs);outline:none;text-align:center}
.price-range-inputs input:focus{border-color:var(--clr-primary)}
.price-range-inputs span{color:var(--clr-text-3);flex-shrink:0}
.btn-apply-filter{width:100%;padding:8px;background:var(--clr-primary);color:#fff;border:none;border-radius:var(--r-sm);font-size:var(--fs-sm);font-weight:600;cursor:pointer;margin-top:var(--sp-sm);transition:background var(--t-fast)}
.btn-apply-filter:hover{background:var(--clr-primary-dark)}
.sort-toolbar{background:var(--clr-surface);border-radius:var(--r-sm);box-shadow:var(--shadow-sm);padding:var(--sp-sm) var(--sp-md);display:flex;align-items:center;gap:var(--sp-sm);margin-bottom:var(--sp-sm);flex-wrap:wrap}
.active-filters{display:flex;gap:var(--sp-xs);flex-wrap:wrap;margin-bottom:var(--sp-sm)}
.active-filter-tag{background:var(--clr-primary-light);border:1px solid #FFCCC0;color:var(--clr-primary);font-size:var(--fs-xs);padding:3px 10px;border-radius:20px;display:flex;align-items:center;gap:4px;cursor:pointer}
.active-filter-tag:hover{background:var(--clr-primary);color:#fff}

/* FOOTER */
.site-footer{background:#1A1A1A;color:#BBBBBB;margin-top:var(--sp-xl)}
.footer-main{padding-block:var(--sp-xl);display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--sp-xl)}
@media(max-width:768px){.footer-main{grid-template-columns:1fr 1fr;gap:var(--sp-lg)}}
@media(max-width:480px){.footer-main{grid-template-columns:1fr}}
.footer-brand .footer-logo{font-size:var(--fs-xl);font-weight:800;color:#fff;letter-spacing:-1px;margin-bottom:var(--sp-sm);display:block}
.footer-brand .footer-logo span{color:#FFD700}
.footer-brand p{font-size:var(--fs-sm);line-height:1.7;margin-bottom:var(--sp-md)}
.footer-col h3{color:#fff;font-size:var(--fs-sm);font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:var(--sp-md)}
.footer-links{display:flex;flex-direction:column;gap:var(--sp-xs)}
.footer-links a{font-size:var(--fs-sm);color:#BBBBBB;transition:color var(--t-fast);padding:2px 0}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid #333;padding-block:var(--sp-md);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--sp-sm);font-size:var(--fs-xs);color:#888}
.payment-icons{display:flex;gap:var(--sp-xs);flex-wrap:wrap;margin-top:var(--sp-sm)}
.payment-icon{background:#333;padding:3px 8px;border-radius:var(--r-sm);font-size:var(--fs-xs);color:#ddd;font-weight:600}

/* MOBILE NAV */
.mobile-bottom-nav{display:none;position:fixed;bottom:0;inset-inline:0;background:var(--clr-surface);border-top:1px solid var(--clr-border);z-index:900;padding-bottom:env(safe-area-inset-bottom,0);box-shadow:0 -2px 8px rgba(0,0,0,.08)}
@media(max-width:768px){.mobile-bottom-nav{display:flex};body{padding-bottom:calc(60px + env(safe-area-inset-bottom,0))}}
.mob-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:8px 4px;color:var(--clr-text-3);font-size:10px;font-weight:500;transition:color var(--t-fast);cursor:pointer}
.mob-nav-item.active{color:var(--clr-primary)}
.mob-icon{font-size:20px;line-height:1;display:block}

/* UTILITIES */
@media(max-width:768px){.hide-mobile{display:none!important}}
@media(min-width:769px){.show-mobile{display:none!important}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
@media print{.site-header,.cat-nav,.site-footer,.mobile-bottom-nav,.filter-bar{display:none!important};body{background:#fff;color:#000}}

/* SEO TEXT BLOCK */
.seo-text-block{background:var(--clr-surface);border-radius:var(--r-md);padding:var(--sp-lg);margin-top:var(--sp-lg);box-shadow:var(--shadow-sm)}
.seo-text-block h2{font-size:var(--fs-md);font-weight:700;color:var(--clr-text);margin-bottom:var(--sp-sm)}
.seo-text-block p{font-size:var(--fs-sm);color:var(--clr-text-2);line-height:1.8;margin-bottom:var(--sp-sm)}

/* ============================================================
   FIX PRODUCT CARD LAYOUT — Đồng đều chiều cao, không có nút
   ============================================================ */

/* Xóa nút add to cart trong loop */
.woocommerce ul.products li.product .button,
.woocommerce ul.products li.product form.cart,
.woocommerce ul.products li.product .added_to_cart { display: none !important; }

/* Card đồng đều chiều cao */
.woocommerce ul.products li.product {
  display: flex !important;
  flex-direction: column !important;
  height: 100% !important;
}

.woocommerce ul.products li.product > a,
.woocommerce ul.products li.product .woocommerce-loop-product__link {
  display: flex !important;
  flex-direction: column !important;
  height: 100% !important;
  text-decoration: none !important;
  color: inherit !important;
}

/* Thumbnail vuông chuẩn */
.woocommerce ul.products li.product a img {
  width: 100% !important;
  aspect-ratio: 1 / 1 !important;
  object-fit: cover !important;
  display: block !important;
  flex-shrink: 0 !important;
}

/* Tên sản phẩm 2 dòng cố định */
.woocommerce ul.products li.product .woocommerce-loop-product__title {
  display: -webkit-box !important;
  -webkit-line-clamp: 2 !important;
  -webkit-box-orient: vertical !important;
  overflow: hidden !important;
  min-height: 38px !important;
  max-height: 38px !important;
  font-size: 12px !important;
  line-height: 1.4 !important;
  padding: 8px 8px 4px !important;
}

/* Giá cố định vị trí */
.woocommerce ul.products li.product .price {
  padding: 0 8px 6px !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  color: var(--clr-primary) !important;
  min-height: 22px !important;
}

.woocommerce ul.products li.product .price del {
  font-size: 11px !important;
  color: #aaa !important;
  font-weight: 400 !important;
}

.woocommerce ul.products li.product .price ins {
  text-decoration: none !important;
}

/* Hover effect */
.woocommerce ul.products li.product:hover {
  transform: translateY(-3px) !important;
  box-shadow: 0 4px 12px rgba(0,0,0,.12) !important;
  cursor: pointer !important;
}

/* Grid đồng đều */
.woocommerce ul.products {
  align-items: stretch !important;
}

/* Product card custom (daisi template) */
.product-card {
  height: 100%;
  transition: transform .2s ease, box-shadow .2s ease;
}
.product-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0,0,0,.12);
  cursor: pointer;
}
.product-card .product-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-card .product-name {
  min-height: 38px;
  max-height: 38px;
}
.product-card .freeship-tag {
  margin-top: auto;
  padding-top: 4px;
}

/* ============================================================
   ẨN NÚT THÊM VÀO GIỎ HÀNG TRONG DANH SÁCH SẢN PHẨM
   ============================================================ */
.woocommerce ul.products li.product .button,
.woocommerce ul.products li.product form.cart,
.woocommerce ul.products li.product .added_to_cart,
.woocommerce ul.products li.product a.add_to_cart_button,
.woocommerce ul.products li.product a.ajax_add_to_cart {
  display: none !important;
}

/* FIX KÍCH THƯỚC HÌNH ẢNH SẢN PHẨM */
.woocommerce ul.products li.product a img {
  width: 100% !important;
  aspect-ratio: 1 / 1 !important;
  object-fit: cover !important;
  display: block !important;
  max-height: 250px !important;
}

/* FIX CARD CHIỀU CAO ĐỒNG ĐỀU */
.woocommerce ul.products li.product {
  display: flex !important;
  flex-direction: column !important;
}

/* FIX SHORTCODE PRODUCTS GRID */
.woocommerce .products.columns-5 {
  grid-template-columns: repeat(5, 1fr) !important;
}
@media(max-width:1024px){ .woocommerce .products.columns-5 { grid-template-columns: repeat(4,1fr) !important; } }
@media(max-width:768px){ .woocommerce .products.columns-5 { grid-template-columns: repeat(3,1fr) !important; } }
@media(max-width:480px){ .woocommerce .products.columns-5 { grid-template-columns: repeat(2,1fr) !important; } }

/* ============================================================
   DAISI PRODUCTS GRID — Lưới sản phẩm trang chủ
   ============================================================ */
.daisi-products-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0 0 16px 0;
}
@media(max-width:1024px){.daisi-products-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:768px){.daisi-products-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:480px){.daisi-products-grid{grid-template-columns:repeat(2,1fr)}}

.daisi-product-card {
  background: #fff;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,.08);
  transition: transform .2s, box-shadow .2s;
}
.daisi-product-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0,0,0,.12);
}
.daisi-product-card > a {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

/* THUMBNAIL */
.dpc-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #f8f8f8;
  flex-shrink: 0;
}
.dpc-thumb img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  display: block !important;
  transition: transform .25s;
}
.daisi-product-card:hover .dpc-thumb img {
  transform: scale(1.06);
}
.dpc-badges {
  position: absolute;
  top: 5px;
  left: 5px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  z-index: 2;
}

/* INFO */
.dpc-info {
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}
.dpc-name {
  font-size: 12px;
  font-weight: 400;
  color: #1A1A1A;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 34px;
  margin: 0;
}
.dpc-price {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px;
}
.dpc-meta {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: #888;
}

/* FIX: WooCommerce dùng daisi-products-grid */
.woocommerce ul.products.daisi-products-grid,
ul.daisi-products-grid {
  display: grid !important;
  grid-template-columns: repeat(5, 1fr) !important;
  gap: 8px !important;
  list-style: none !important;
  padding: 0 !important;
  margin: 0 0 16px !important;
  float: none !important;
}
@media(max-width:1024px){ul.daisi-products-grid{grid-template-columns:repeat(4,1fr)!important}}
@media(max-width:768px){ul.daisi-products-grid{grid-template-columns:repeat(3,1fr)!important}}
@media(max-width:480px){ul.daisi-products-grid{grid-template-columns:repeat(2,1fr)!important}}

/* FIX: ảnh thumbnail trong card */
.daisi-product-card .dpc-thumb img {
  position: absolute !important;
  top: 0 !important; left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  display: block !important;
}
.dpc-no-img {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  background: #f9f9f9;
}

/* FIX: WooCommerce override cho daisi card */
.woocommerce ul.products li.product.daisi-product-card {
  float: none !important;
  width: auto !important;
  margin: 0 !important;
  padding: 0 !important;
}
.woocommerce ul.products li.product.daisi-product-card .button,
.woocommerce ul.products li.product.daisi-product-card form.cart,
.woocommerce ul.products li.product.daisi-product-card a.button {
  display: none !important;
}

/* ============================================================
   FIX 1: STICKY HEADER + CAT NAV CUỘN CÙNG NHAU
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
}

/* Cat nav dính ngay dưới header */
.cat-nav {
  position: sticky;
  top: var(--header-h);
  z-index: 800;
}

/* Search tags KHÔNG sticky - cuộn bình thường */
.search-tags {
  position: relative;
  z-index: 1;
}

/* ============================================================
   FIX 2: PRODUCT GRID RESPONSIVE
   Desktop: 5 cột | Tablet: 3 cột | Mobile: 2 cột
   ============================================================ */

/* Trang chủ - daisi inline grid */
div[style*="repeat(5,1fr)"] {
  grid-template-columns: repeat(5, 1fr) !important;
}

@media (max-width: 1024px) {
  div[style*="repeat(5,1fr)"] {
    grid-template-columns: repeat(4, 1fr) !important;
  }
}
@media (max-width: 768px) {
  div[style*="repeat(5,1fr)"] {
    grid-template-columns: repeat(3, 1fr) !important;
  }
}
@media (max-width: 480px) {
  div[style*="repeat(5,1fr)"],
  div[style*="repeat(5, 1fr)"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  /* Text trong card nhỏ hơn trên mobile */
  div[style*="repeat(5,1fr)"] a div[style*="font-size:12px"] {
    font-size: 11px !important;
  }
  div[style*="repeat(5,1fr)"] a div[style*="font-size:14px"] {
    font-size: 13px !important;
  }
}

/* Trang cửa hàng - shop grid */
div[style*="repeat(4,1fr)"]#daisi-shop-grid,
#daisi-shop-grid {
  grid-template-columns: repeat(4, 1fr) !important;
}
@media (max-width: 768px) {
  #daisi-shop-grid {
    grid-template-columns: repeat(3, 1fr) !important;
  }
}
@media (max-width: 480px) {
  #daisi-shop-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

/* Trang sản phẩm liên quan */
@media (max-width: 480px) {
  div[style*="repeat(5,1fr)"].related-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

/* ============================================================
   FIX 3: HEADER HEIGHT MOBILE
   ============================================================ */
@media (max-width: 600px) {
  :root { --header-h: 52px; }
  .header-inner { height: 52px; padding-block: 6px; }
  .search-form { height: 34px; }
  .site-logo { font-size: 20px; }
  .cat-nav { top: 52px; }
}

/* ============================================================
   FIX 4: TOPBAR ẨN TRÊN MOBILE để tiết kiệm không gian
   ============================================================ */
@media (max-width: 480px) {
  .site-topbar { display: none; }
}

/* ID-based responsive grid */
#daisi-home-grid {
  display: grid !important;
  grid-template-columns: repeat(5, 1fr) !important;
  gap: 8px !important;
  margin-bottom: 16px !important;
}
@media (max-width: 1024px) { #daisi-home-grid { grid-template-columns: repeat(4, 1fr) !important; } }
@media (max-width: 768px)  { #daisi-home-grid { grid-template-columns: repeat(3, 1fr) !important; } }
@media (max-width: 480px)  { #daisi-home-grid { grid-template-columns: repeat(2, 1fr) !important; } }

/* ============================================================
   STICKY HEADER WRAPPER — Header + Cat Nav + Search Tags
   cuộn cùng nhau như 1 khối
   ============================================================ */
#sticky-header-wrap {
  position: sticky;
  top: 0;
  z-index: 900;
  background: var(--clr-surface);
  box-shadow: 0 2px 8px rgba(0,0,0,.12);
}

/* Bỏ sticky riêng lẻ của từng phần tử */
#sticky-header-wrap .site-header {
  position: relative !important;
  top: auto !important;
  box-shadow: none !important;
}

#sticky-header-wrap .cat-nav {
  position: relative !important;
  top: auto !important;
  z-index: auto !important;
}

#sticky-header-wrap .search-tags {
  position: relative !important;
}

/* Giữ CSS variable đúng cho phần còn lại của trang */
:root {
  --sticky-header-height: auto;
}

/* ============================================================
   FIXED HEADER — Dính cố định, không bao giờ biến mất
   ============================================================ */
#sticky-header-wrap {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  z-index: 9999 !important;
  background: var(--clr-surface) !important;
  box-shadow: 0 2px 8px rgba(0,0,0,.15) !important;
  width: 100% !important;
}

/* Đẩy nội dung xuống để không bị che bởi fixed header */
/* JS sẽ tính chiều cao thực tế và set padding-top */
body {
  padding-top: 0; /* JS override */
}

/* Breadcrumb cũng cần cách header */
.breadcrumbs {
  margin-top: 0;
}

/* ============================================================
   FIX KHOẢNG TRẮNG - Chạy ngay khi CSS load
   ============================================================ */

/* Placeholder giữ chỗ cho fixed header */
#header-placeholder {
  display: block;
  width: 100%;
  /* Chiều cao ước tính: topbar(30) + header(56) + catnav(40) + searchtags(35) = ~161px */
  height: 161px;
}

/* Mobile: topbar ẩn nên bớt đi ~30px */
@media (max-width: 480px) {
  #header-placeholder {
    /* header(52) + catnav(38) + searchtags(60) = ~150px */
    height: 150px;
  }
}

/* Khi không có search-tags (các trang nội bộ) */
body:not(.home):not(.woocommerce-shop) #header-placeholder {
  height: 126px; /* topbar + header + catnav */
}
@media (max-width: 480px) {
  body:not(.home):not(.woocommerce-shop) #header-placeholder {
    height: 90px;
  }
}

/* Đảm bảo body không có padding-top thừa */
body {
  padding-top: 0 !important;
}

/* ============================================================
   RESET lại toàn bộ header sticky — gọn, chắc chắn
   ============================================================ */

/* Bỏ hết sticky/fixed cũ */
.site-header,
.cat-nav {
  position: relative !important;
  top: auto !important;
  box-shadow: none !important;
}

/* CHỈ wrapper là fixed */
#sticky-header-wrap {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  z-index: 9999 !important;
  width: 100% !important;
  background: #fff !important;
  box-shadow: 0 2px 8px rgba(0,0,0,.15) !important;
}

/* Topbar bên trong wrapper */
#sticky-header-wrap .site-topbar {
  position: relative !important;
}

/* Search tags bên trong wrapper */
#sticky-header-wrap .search-tags {
  position: relative !important;
}

/* Placeholder — JS sẽ set height chính xác */
#header-placeholder {
  display: block !important;
  width: 100% !important;
}

/* Body KHÔNG có padding-top */
body {
  padding-top: 0 !important;
}

/* Admin bar offset nếu đang đăng nhập */
.admin-bar #sticky-header-wrap {
  top: 32px !important;
}
@media (max-width: 782px) {
  .admin-bar #sticky-header-wrap {
    top: 46px !important;
  }
}

/* ============================================================
   GIẢI PHÁP CUỐI CÙNG: STICKY (không phải fixed)
   sticky KHÔNG xóa element khỏi flow → không cần placeholder
   ============================================================ */

/* Bỏ fixed */
#sticky-header-wrap {
  position: sticky !important;
  top: 0 !important;
  left: auto !important;
  right: auto !important;
  z-index: 9999 !important;
  width: 100% !important;
  background: #fff !important;
  box-shadow: 0 2px 8px rgba(0,0,0,.15) !important;
}

/* Bỏ hết sticky riêng lẻ của từng child */
#sticky-header-wrap .site-header,
#sticky-header-wrap .cat-nav,
#sticky-header-wrap .search-tags,
#sticky-header-wrap .site-topbar {
  position: relative !important;
  top: auto !important;
  box-shadow: none !important;
}

/* Không cần placeholder nữa */
#header-placeholder {
  display: none !important;
  height: 0 !important;
}

/* Body không padding */
body {
  padding-top: 0 !important;
}

/* Admin bar */
.admin-bar #sticky-header-wrap {
  top: 32px !important;
}
@media (max-width: 782px) {
  .admin-bar #sticky-header-wrap {
    top: 46px !important;
  }
}

/* QUAN TRỌNG: Đảm bảo không có overflow ẩn trên body/html */
html, body {
  overflow-x: hidden;
  /* KHÔNG dùng overflow: hidden vì sẽ phá sticky */
}