/*
Theme Name:  GiaInox201Fix
Theme URI:   https://anvinasoft.com/themes/giainox201fix
Author:      Anvinasoft
Author URI:  https://anvinasoft.com
Description: Theme giá inox 201 — phong cách xanh lá như maythichgi.com. Tối ưu SEO, responsive, tốc độ cao.
Version:     1.1.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License:     GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: giainox201
Tags:        business, finance, green, custom-colors, custom-logo, responsive-layout
*/

/* ═══════════════════════════════════════════════════════════
   DESIGN TOKENS — Bảng màu xanh lá (maythichgi.com style)
═══════════════════════════════════════════════════════════ */
:root {
  --green-50:        #f0faf0;
  --green-100:       #d6f2d6;
  --green-200:       #aee4ae;
  --green-400:       #4ab84a;
  --green-500:       #2e9e2e;
  --green-600:       #1f7e1f;
  --green-700:       #165c16;
  --green-800:       #0f3f0f;

  --accent:          #e85c1a;
  --price-up:        #d63031;
  --price-down:      #00b894;
  --price-buy:       #d63031;
  --price-sell:      #00b894;

  --bg-page:         #f5f7f5;
  --bg-white:        #ffffff;
  --bg-topbar:       #1f7e1f;
  --bg-header:       #ffffff;
  --bg-footer:       #1a5c1a;
  --bg-footer-dark:  #123f12;
  --bg-section:      #f0f6f0;

  --text-dark:       #1a2e1a;
  --text-body:       #3a4a3a;
  --text-muted:      #6b7b6b;

  --border:          #d0ddd0;
  --border-card:     #e4ede4;

  --font-display:    'Merriweather', 'Georgia', serif;
  --font-body:       'Nunito', 'Segoe UI', sans-serif;
  --font-mono:       'JetBrains Mono', 'Courier New', monospace;

  --sp-md:    16px;
  --sp-lg:    24px;
  --sp-xl:    40px;

  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   14px;

  --shadow-sm:   0 1px 4px rgba(0,0,0,.07);
  --shadow-md:   0 4px 16px rgba(0,0,0,.10);
  --shadow-card: 0 2px 12px rgba(46,158,46,.08);

  --max-w:     1180px;
  --sidebar-w: 290px;
}

/* ─── Reset ─── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);font-size:1rem;line-height:1.75;color:var(--text-body);background:var(--bg-page);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-600);text-decoration:none;transition:color .18s}
a:hover{color:var(--green-800);text-decoration:underline}
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);line-height:1.3;color:var(--text-dark)}
button,input,select,textarea{font-family:inherit;font-size:inherit}

.skip-link{position:absolute;top:-100%;left:0;background:var(--green-500);color:#fff;padding:8px 18px;border-radius:0 0 var(--radius-sm) 0;z-index:9999}
.skip-link:focus{top:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.container{max-width:var(--max-w);margin-inline:auto;padding-inline:16px}

/* ═══════════════════════════════════════════════════════════
   ẨN WIDGET WORDPRESS MẶC ĐỊNH TRONG SIDEBAR
   (phần bị khoanh đỏ trong ảnh chụp màn hình)
═══════════════════════════════════════════════════════════ */
.sidebar-area .widget_search,
.sidebar-area .widget_recent_entries,
.sidebar-area .widget_recent_comments,
.sidebar-area .widget_archives,
.sidebar-area .widget_categories,
.sidebar-area .widget_meta,
.sidebar-area .widget_tag_cloud,
.sidebar-area .widget_calendar,
.sidebar-area .widget_pages,
.sidebar-area .widget_nav_menu,
.sidebar-area > section.widget:not(.sidebar-widget) {
  display: none !important;
}

/* ─── TOP BAR ─── */
#topbar{background:var(--bg-topbar);font-size:.8125rem;padding-block:7px;border-bottom:1px solid rgba(255,255,255,.08)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-md);flex-wrap:wrap}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:var(--sp-md)}
.topbar-item{display:flex;align-items:center;gap:6px;color:rgba(255,255,255,.80)}
.topbar-item a{color:rgba(255,255,255,.90)}
.topbar-item a:hover{color:#fff;text-decoration:none}
.topbar-item svg{flex-shrink:0;fill:rgba(255,255,255,.70)}
.topbar-hotline{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);padding:3px 10px 3px 8px;border-radius:20px;color:#fff}
.topbar-hotline a{color:#fff;font-weight:700}
.topbar-hotline a:hover{text-decoration:none;opacity:.85}
.topbar-hotline .dot{width:7px;height:7px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 3px rgba(74,222,128,.25);animation:pulse-dot 1.8s ease-in-out infinite;flex-shrink:0}
@keyframes pulse-dot{0%,100%{box-shadow:0 0 0 3px rgba(74,222,128,.25)}50%{box-shadow:0 0 0 7px rgba(74,222,128,.0)}}

.topbar-ticker{overflow:hidden;flex:1;min-width:0;max-width:500px;mask-image:linear-gradient(to right,transparent,black 6%,black 94%,transparent)}
.ticker-track{display:flex;gap:32px;white-space:nowrap;animation:ticker-run 30s linear infinite}
.ticker-item{display:inline-flex;align-items:center;gap:6px;color:rgba(255,255,255,.75);font-size:.78rem}
.ticker-item strong{color:#fff;font-weight:700;font-family:var(--font-mono)}
.ticker-item .up{color:#fca5a5}
.ticker-item .down{color:#86efac}
@keyframes ticker-run{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ─── HEADER ─── */
#site-header{background:var(--bg-header);box-shadow:0 2px 10px rgba(0,0,0,.08);position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-md);height:64px}
.site-logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.site-logo:hover{text-decoration:none}
.logo-icon{width:38px;height:38px;background:var(--green-500);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.site-logo span[itemprop="name"]{font-family:var(--font-display);font-size:1.1rem;font-weight:900;color:var(--text-dark);line-height:1.1;display:block}
.site-logo .sub{font-family:var(--font-body);font-size:.7rem;color:var(--text-muted);font-weight:500;display:block;margin-top:1px}

.primary-nav ul{list-style:none;display:flex;gap:2px;align-items:center}
.primary-nav a{display:block;font-size:.875rem;font-weight:700;color:var(--text-body);padding:6px 12px;border-radius:var(--radius-sm);transition:background .17s,color .17s;white-space:nowrap}
.primary-nav a:hover,.primary-nav .current-menu-item>a,.primary-nav .current_page_item>a{background:var(--green-50);color:var(--green-600);text-decoration:none}

.header-cta{display:flex;align-items:center;gap:8px;flex-shrink:0}
.btn-refresh{display:inline-flex;align-items:center;gap:5px;background:var(--green-500);color:#fff;font-size:.8rem;font-weight:700;padding:7px 14px;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:background .18s;white-space:nowrap}
.btn-refresh:hover{background:var(--green-700)}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:7px;color:var(--text-dark)}
.menu-toggle span{display:block;width:22px;height:2px;background:var(--text-dark);margin:5px 0;border-radius:2px;transition:.28s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ─── PAGE HERO ─── */
.page-hero{background:linear-gradient(135deg,var(--green-700) 0%,var(--green-500) 60%,#4ab84a 100%);padding:28px 0 24px;position:relative;overflow:hidden}
.page-hero::after{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E");pointer-events:none}
.page-hero .container{position:relative}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:4px;font-size:.78rem;color:rgba(255,255,255,.65);margin-bottom:10px;list-style:none}
.breadcrumb a{color:rgba(255,255,255,.85)}
.breadcrumb a:hover{color:#fff;text-decoration:none}
.breadcrumb .sep{color:rgba(255,255,255,.4)}
.page-hero h1{font-size:clamp(1.4rem,3vw,2.1rem);color:#fff;font-weight:900;margin-bottom:6px}
.page-hero .subtitle{font-size:.9rem;color:rgba(255,255,255,.80)}
.live-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.15);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.22);border-radius:20px;padding:3px 12px;font-size:.72rem;color:#fff;font-weight:600;margin-top:10px}
.live-badge .dot{width:7px;height:7px;border-radius:50%;background:#4ade80;animation:pulse-dot 1.8s ease-in-out infinite}

/* ─── PRICE HERO ─── */
.price-hero-section{background:var(--bg-white);padding:28px 0;box-shadow:var(--shadow-sm);border-bottom:1px solid var(--border)}
.price-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-lg);margin-bottom:var(--sp-lg)}
.price-card{border-radius:var(--radius-lg);padding:22px 24px;text-align:center;border:2px solid;position:relative;overflow:hidden;transition:box-shadow .2s}
.price-card:hover{box-shadow:var(--shadow-md)}
.price-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px}
.price-card.buy{background:#fff5f5;border-color:#fed7d7}
.price-card.buy::before{background:var(--price-buy)}
.price-card.sell{background:var(--green-50);border-color:var(--green-100)}
.price-card.sell::before{background:var(--price-sell)}
.price-card .label{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.7px;color:var(--text-muted);margin-bottom:8px}
.price-card .value{font-family:var(--font-mono);font-size:clamp(1.6rem,4vw,2.5rem);font-weight:700;line-height:1;margin-bottom:4px}
.price-card.buy .value{color:var(--price-buy)}
.price-card.sell .value{color:var(--price-sell)}
.price-card .unit{font-size:.78rem;color:var(--text-muted);margin-bottom:10px}
.change-badge{display:inline-flex;align-items:center;gap:4px;font-family:var(--font-mono);font-size:.78rem;font-weight:700;padding:3px 10px;border-radius:20px}
.change-badge.up{background:#fff0f0;color:var(--price-up)}
.change-badge.down{background:var(--green-50);color:var(--price-down)}
.change-badge.flat{background:#f4f4f4;color:var(--text-muted)}
.unit-switcher{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}
.unit-btn{font-size:.8rem;font-weight:700;padding:6px 18px;border:2px solid var(--border);border-radius:20px;background:var(--bg-white);color:var(--text-muted);cursor:pointer;transition:.18s}
.unit-btn:hover{border-color:var(--green-400);color:var(--green-600)}
.unit-btn.active{border-color:var(--green-500);background:var(--green-500);color:#fff}

/* ─── TRUST ─── */
.trust-section{background:var(--bg-section);padding:var(--sp-xl) 0;border-bottom:1px solid var(--border)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp-md)}
.trust-item{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;padding:20px 14px;background:var(--bg-white);border-radius:var(--radius-lg);border:1px solid var(--border-card);box-shadow:var(--shadow-card);transition:transform .2s,box-shadow .2s}
.trust-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.trust-icon{width:48px;height:48px;background:var(--green-500);border-radius:50%;display:flex;align-items:center;justify-content:center}
.trust-item strong{font-size:.85rem;font-weight:800;color:var(--text-dark);font-family:var(--font-display)}
.trust-item span{font-size:.775rem;color:var(--text-muted);line-height:1.4}

/* ─── TABLE SECTION ─── */
.table-section{padding:var(--sp-xl) 0}
.table-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:20px}
.section-title{font-size:1.2rem;font-weight:900;color:var(--text-dark);display:flex;align-items:center;gap:10px}
.section-title::before{content:'';display:inline-block;width:4px;height:22px;background:var(--green-500);border-radius:2px;flex-shrink:0}
.update-time{display:flex;align-items:center;gap:6px;font-size:.78rem;color:var(--text-muted)}
.update-dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.20);animation:pulse-dot 1.8s ease-in-out infinite;flex-shrink:0}
.price-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius-lg);box-shadow:var(--shadow-card);border:1px solid var(--border-card)}
.price-table{width:100%;border-collapse:collapse;background:var(--bg-white);font-size:.875rem;min-width:460px}
.price-table th{background:var(--green-700);color:#fff;font-weight:700;padding:12px 16px;text-align:left;font-size:.8rem;letter-spacing:.3px;white-space:nowrap}
.price-table th:first-child{border-radius:var(--radius-lg) 0 0 0}
.price-table th:last-child{border-radius:0 var(--radius-lg) 0 0}
.price-table td{padding:11px 16px;border-bottom:1px solid var(--border-card);vertical-align:middle}
.price-table tr:last-child td{border-bottom:none}
.price-table tbody tr{transition:background .14s}
.price-table tbody tr:hover{background:var(--green-50)}
.price-table tbody tr:nth-child(even){background:#f9fdf9}
.price-table tbody tr:nth-child(even):hover{background:var(--green-50)}
.price-table tr.group-head td{background:var(--green-100);color:var(--green-800);font-weight:800;font-size:.75rem;text-transform:uppercase;letter-spacing:.8px;padding-block:8px}
.product-name{font-weight:600;color:var(--text-dark)}
.unit-label{font-size:.78rem;color:var(--text-muted)}
.buy-price{font-family:var(--font-mono);font-weight:700;color:var(--price-buy);font-size:.93rem}
.sell-price{font-family:var(--font-mono);font-weight:700;color:var(--green-600);font-size:.93rem}
.change-col{font-family:var(--font-mono);font-size:.78rem;font-weight:700}
.change-col.up{color:var(--price-up)}
.change-col.down{color:var(--price-down)}

/* ─── CHART ─── */
.chart-section{background:var(--bg-white);padding:var(--sp-xl) 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.chart-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:20px}
.chart-title{font-size:1.1rem;font-weight:900;color:var(--text-dark);display:flex;align-items:center;gap:10px}
.chart-title::before{content:'';display:inline-block;width:4px;height:20px;background:var(--green-500);border-radius:2px}
.chart-range-btns{display:flex;gap:6px;flex-wrap:wrap}
.range-btn{font-size:.775rem;font-weight:700;padding:5px 13px;border:1.5px solid var(--border);border-radius:20px;background:var(--bg-white);color:var(--text-muted);cursor:pointer;transition:.16s}
.range-btn:hover{border-color:var(--green-400);color:var(--green-600)}
.range-btn.active{border-color:var(--green-500);background:var(--green-500);color:#fff}
.chart-wrapper{position:relative;height:300px;border:1px solid var(--border-card);border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-white);padding:16px}

/* ─── ANALYSIS ─── */
.analysis-section{padding:var(--sp-xl) 0;background:var(--bg-section)}
.analysis-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp-md)}
.analysis-card{background:var(--bg-white);border:1px solid var(--border-card);border-radius:var(--radius-lg);padding:18px 20px;box-shadow:var(--shadow-card)}
.analysis-card .ac-label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--text-muted);margin-bottom:6px}
.analysis-card .ac-value{font-family:var(--font-mono);font-size:1.15rem;font-weight:700;color:var(--green-700);line-height:1.1}
.analysis-card .ac-sub{font-size:.72rem;color:var(--text-muted);margin-top:4px}
.analysis-card .ac-sub.up{color:var(--price-up)}
.analysis-card .ac-sub.down{color:var(--price-down)}

/* ─── BANNER ─── */
.banner-section{padding:var(--sp-xl) 0}
.banner-link{display:block;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);transition:transform .2s}
.banner-link:hover{transform:scale(1.006)}
.banner-link img{width:100%;object-fit:cover}

/* ─── CONTENT + SIDEBAR ─── */
.content-section{background:var(--bg-white);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.content-section .container{display:grid;grid-template-columns:1fr var(--sidebar-w);gap:var(--sp-xl);padding-block:var(--sp-xl);align-items:start}
.entry-content{font-size:.9375rem;line-height:1.82;color:var(--text-body)}
.entry-content h2{font-size:1.2rem;margin:28px 0 12px;color:var(--green-800);padding-bottom:8px;border-bottom:2px solid var(--green-50)}
.entry-content h3{font-size:1.05rem;margin:22px 0 8px}
.entry-content p{margin-bottom:16px}
.entry-content ul,.entry-content ol{margin:0 0 16px 22px}
.entry-content li{margin-bottom:6px}
.entry-content table{width:100%;border-collapse:collapse;margin-bottom:20px;font-size:.875rem}
.entry-content table th{background:var(--green-700);color:#fff;padding:9px 14px;text-align:left}
.entry-content table td{padding:9px 14px;border-bottom:1px solid var(--border-card)}
.entry-content table tr:nth-child(even) td{background:var(--green-50)}

.sidebar-area{display:flex;flex-direction:column;gap:20px}
.sidebar-widget{background:var(--bg-white);border:1px solid var(--border-card);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-card)}
.sidebar-widget .widget-title{font-size:.9rem;font-weight:800;color:var(--text-dark);padding-bottom:10px;margin-bottom:14px;border-bottom:2px solid var(--green-50);display:flex;align-items:center;gap:8px}
.sidebar-widget .widget-title::before{content:'';width:3px;height:16px;background:var(--green-500);border-radius:2px;display:inline-block}
.sw-row{display:flex;justify-content:space-between;align-items:center;font-size:.8rem;padding:7px 0;border-bottom:1px solid #f0f6f0}
.sw-row:last-child{border-bottom:none}
.sw-label{color:var(--text-muted)}
.sw-val{font-family:var(--font-mono);font-weight:700;color:var(--text-dark)}
.sidebar-post{display:flex;gap:10px;align-items:flex-start;padding-bottom:12px;margin-bottom:12px;border-bottom:1px solid var(--green-50)}
.sidebar-post:last-child{border:none;padding:0;margin:0}
.sidebar-post img{width:60px;height:44px;object-fit:cover;border-radius:var(--radius-sm);flex-shrink:0}
.sidebar-post .sp-title{font-size:.78rem;font-weight:700;line-height:1.4;color:var(--text-dark)}
.sidebar-post .sp-title a{color:inherit}
.sidebar-post .sp-title a:hover{color:var(--green-600);text-decoration:none}
.sidebar-post .sp-date{font-size:.7rem;color:var(--text-muted);margin-top:3px}
.default-content{max-width:800px}

/* ─── FOOTER ─── */
#site-footer{margin-top:0}
.footer-main{background:var(--bg-footer);padding:44px 0 32px}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px}
.footer-logo-text{font-family:var(--font-display);font-size:1.2rem;font-weight:900;color:#fff;margin-bottom:10px}
.footer-desc{font-size:.8rem;line-height:1.7;color:rgba(255,255,255,.55);margin-bottom:16px}
.footer-contact-item{display:flex;align-items:center;gap:8px;font-size:.82rem;margin-bottom:8px;color:rgba(255,255,255,.70)}
.footer-contact-item svg{width:14px;height:14px;fill:rgba(255,255,255,.5);flex-shrink:0}
.footer-contact-item a{color:rgba(255,255,255,.85)}
.footer-contact-item a:hover{color:#fff;text-decoration:none}
.footer-heading{font-size:.85rem;font-weight:800;color:rgba(255,255,255,.9);margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid rgba(255,255,255,.10)}
.footer-links{list-style:none}
.footer-links li{margin-bottom:8px}
.footer-links a{font-size:.8rem;color:rgba(255,255,255,.60);transition:color .16s}
.footer-links a:hover{color:#fff;text-decoration:none}
.footer-bottom{background:var(--bg-footer-dark);padding:14px 0}
.footer-bottom-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;font-size:.775rem;color:rgba(255,255,255,.45)}
.footer-bottom-inner a{color:rgba(255,255,255,.60)}
.footer-bottom-inner a:hover{color:#fff;text-decoration:none}

/* ─── POSTS / ARCHIVE ─── */
.page-singular{padding:var(--sp-xl) 0}
.post-card{background:var(--bg-white);border:1px solid var(--border-card);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.post-card-thumb{width:100%;height:180px;object-fit:cover}
.post-card-body{padding:16px;flex:1;display:flex;flex-direction:column}
.post-card-cat{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--green-600);margin-bottom:6px}
.post-card h3{font-size:.9rem;margin-bottom:8px;line-height:1.45}
.post-card h3 a{color:var(--text-dark)}
.post-card h3 a:hover{color:var(--green-600);text-decoration:none}
.post-card-excerpt{font-size:.8rem;color:var(--text-muted);line-height:1.6;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.post-card-meta{display:flex;justify-content:space-between;font-size:.72rem;color:var(--text-muted);margin-top:auto}
.posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:var(--sp-lg)}
.pagination{display:flex;justify-content:center;gap:6px;margin-top:32px;flex-wrap:wrap}
.pagination a,.pagination span{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-sm);font-size:.875rem;border:1px solid var(--border);color:var(--text-body);transition:.16s}
.pagination a:hover,.pagination .current{background:var(--green-500);border-color:var(--green-500);color:#fff;text-decoration:none}

/* ─── 404 ─── */
.error404-wrap{text-align:center;padding:80px 0}
.error404-wrap h1{font-size:5rem;color:var(--green-200);margin-bottom:8px}

/* ─── GRID 2 CỘT (Cuộn + Ống) ─── */
.two-col-tables{display:grid;grid-template-columns:1fr 1fr;gap:24px}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════ */

/* ≤ 1024px : Tablet */
@media (max-width:1024px) {
  :root { --sidebar-w: 260px; }
  .trust-grid    { grid-template-columns: repeat(2,1fr); }
  .analysis-grid { grid-template-columns: repeat(2,1fr); }
  .footer-inner  { grid-template-columns: 1fr 1fr; gap: 24px; }
}

/* ≤ 768px : Mobile lớn / Tablet nhỏ */
@media (max-width:768px) {
  .menu-toggle { display: block; }
  .primary-nav {
    display: none;
    position: absolute; top: 64px; left: 0; right: 0;
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
    padding: 12px; z-index: 99;
    border-top: 2px solid var(--green-500);
  }
  .primary-nav.open { display: block; }
  .primary-nav ul   { flex-direction: column; gap: 2px; }
  .primary-nav a    { padding: 10px 14px; display: block; }

  .btn-refresh span { display: none; }

  /* Content 1 cột */
  .content-section .container {
    grid-template-columns: 1fr;
    gap: var(--sp-lg);
  }

  .two-col-tables       { grid-template-columns: 1fr; }
  .price-hero-grid      { grid-template-columns: 1fr; gap: var(--sp-md); }
  .trust-grid           { grid-template-columns: repeat(2,1fr); }
  .analysis-grid        { grid-template-columns: repeat(2,1fr); }
  .footer-inner         { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom-inner  { flex-direction: column; text-align: center; }
  .topbar-ticker        { display: none; }
}

/* ≤ 480px : Mobile nhỏ */
@media (max-width:480px) {
  :root { --sp-xl: 28px; }
  .trust-grid           { grid-template-columns: 1fr; }
  .analysis-grid        { grid-template-columns: 1fr 1fr; gap: 10px; }
  .price-card .value    { font-size: 1.8rem; }
  .price-card           { padding: 16px; }
  .price-table th,
  .price-table td       { padding: 8px 10px; font-size: .78rem; }
  .posts-grid           { grid-template-columns: 1fr; }
  .topbar-left          { display: none; }
  .page-hero            { padding: 18px 0; }
  .page-hero h1         { font-size: 1.3rem; }
  .unit-switcher        { gap: 6px; }
  .unit-btn             { padding: 5px 14px; font-size: .76rem; }
}

/* ≤ 360px : Mobile rất nhỏ */
@media (max-width:360px) {
  .analysis-grid { grid-template-columns: 1fr; }
  .unit-btn      { padding: 5px 10px; font-size: .72rem; }
}

/* Print */
@media print {
  #topbar,#site-header,.sidebar-area,#site-footer,
  .unit-switcher,.chart-range-btns,.banner-section,.btn-refresh { display:none !important; }
  .content-section .container { grid-template-columns: 1fr; }
  body { font-size: 12pt; color: #000; }
}