/*
Theme Name: Xe Điện Rõ Giá
Theme URI: https://test.stafon.net/
Description: Giao diện riêng cho Xe Điện Rõ Giá — giữ nguyên bố cục bản demo HTML: hero xem xe theo màu, lưới thẻ xe, bảng giá, máy tính, so sánh xe điện và xe xăng. Toàn bộ bằng tiếng Việt.
Version: 1.0.0
Author: Xe Điện Rõ Giá
Text Domain: xe-dien-ro-gia
*/

      :root{
        --bg:#f7f8f6; --surface:#ffffff; --surface2:#eef3ef; --ink:#14231c; --ink2:#43564c;
        --line:#d8e0d9; --brand:#0b6b4f; --brand-ink:#ffffff; --accent:#e07b24; --accent-soft:#fdf0e2;
        --price:#b3540a; --ok:#0b6b4f; --warn-bg:#fff7ea; --warn-line:#ecd9ae;
        --radius:14px; --shadow:0 10px 30px rgba(16,42,30,.10);
        --mono:"IBM Plex Mono",ui-monospace,monospace;
      }
      @media (prefers-color-scheme: dark){
        :root{
          --bg:#0d1512; --surface:#15211b; --surface2:#1a2a21; --ink:#e8f0ea; --ink2:#a9bcb0;
          --line:#2b3d33; --brand:#2ea87e; --brand-ink:#08130e; --accent:#f0953f; --accent-soft:#2c2115;
          --price:#f5a65b; --ok:#3ec48f; --warn-bg:#241c10; --warn-line:#57451f;
          --shadow:0 10px 30px rgba(0,0,0,.45);
        }
      }
      *{box-sizing:border-box}
      html{scroll-behavior:smooth}
      body{margin:0;background:var(--bg);color:var(--ink);font-family:"Be Vietnam Pro",system-ui,sans-serif;line-height:1.6;font-size:16px}
      img{max-width:100%;display:block}
      a{color:var(--brand)}
      .wrap{max-width:1180px;margin:0 auto;padding:0 18px}
      .disclaimer{background:var(--ink);color:var(--bg);font-size:13px;padding:8px 0}
      .disclaimer .wrap{display:flex;gap:10px;align-items:flex-start}
      .disclaimer b{white-space:nowrap}
      header.site{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
      .nav{display:flex;align-items:center;gap:22px;padding:12px 0;flex-wrap:wrap}
      .brand{font-weight:900;font-size:20px;letter-spacing:-.02em;color:var(--ink);text-decoration:none}
      .brand span{color:var(--brand)}
      .nav nav{display:flex;gap:16px;flex-wrap:wrap;font-size:14.5px;font-weight:600}
      .nav nav a{color:var(--ink2);text-decoration:none}
      .nav nav a:hover{color:var(--brand)}
      /* Hero */
      .hero{margin:22px 0 8px;background:#101613;color:#eef4ef;border-radius:20px;overflow:hidden;display:grid;grid-template-columns:1.05fr .95fr;box-shadow:var(--shadow)}
      .hero-text{padding:34px 34px 30px}
      .hero h1{font-size:clamp(26px,4.2vw,42px);line-height:1.15;margin:0 0 14px;font-weight:900;letter-spacing:-.02em}
      .hero h1 em{font-style:normal;color:#f5a65b}
      .hero p{color:#c3d2c7;margin:0 0 18px;font-size:16.5px}
      .hero-search{display:flex;gap:8px;flex-wrap:wrap}
      .hero-search input{flex:1 1 240px;padding:13px 16px;border-radius:10px;border:1px solid #33473b;background:#182420;color:#fff;font:inherit;font-size:15px}
      .hero-search input::placeholder{color:#8fa698}
      .btn{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;font:inherit;font-weight:700;border-radius:10px;padding:13px 20px;text-decoration:none;font-size:15px}
      .btn-brand{background:var(--brand);color:var(--brand-ink)}
      .btn-accent{background:var(--accent);color:#fff}
      .btn-ghost{background:transparent;border:1.5px solid var(--line);color:var(--ink)}
      .hero-stats{display:flex;gap:22px;margin-top:22px;flex-wrap:wrap}
      .hero-stats div b{display:block;font-size:20px;font-family:var(--mono);color:#fff}
      .hero-stats div span{font-size:12.5px;color:#9db4a5}
      .hero-img{background:#000;display:flex;align-items:center}
      .hero-img img{width:100%;height:100%;object-fit:cover;max-height:460px}
      .updated{font-size:13px;color:var(--ink2);margin:10px 2px 0}
      /* Sections */
      section{padding:34px 0 6px}
      .sec-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:6px}
      .sec-head h2{font-size:clamp(21px,3vw,28px);margin:0;font-weight:800;letter-spacing:-.01em}
      .sec-head p{margin:0;color:var(--ink2);font-size:14.5px}
      .sec-sub{color:var(--ink2);max-width:760px;margin:4px 0 18px}
      /* Price table */
      .ptable{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
      .ptable table{width:100%;border-collapse:collapse;font-size:14.5px}
      .ptable th{text-align:left;background:var(--surface2);padding:12px 14px;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink2)}
      .ptable td{padding:12px 14px;border-top:1px solid var(--line);vertical-align:top}
      .ptable td.num,.ptable th.num{text-align:right;font-family:var(--mono);font-weight:600;white-space:nowrap}
      .ptable .sale{color:var(--price);font-weight:700}
      .ptable .strike{color:var(--ink2);text-decoration:line-through;font-weight:500}
      .tag{display:inline-block;font-size:11.5px;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--accent-soft);color:var(--price);margin-left:6px;vertical-align:2px}
      .tag.green{background:var(--surface2);color:var(--brand)}
      .src-note{font-size:13px;color:var(--ink2);margin-top:10px}
      /* Filters + cards */
      .chips{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 18px}
      .chip{border:1.5px solid var(--line);background:var(--surface);color:var(--ink2);padding:8px 16px;border-radius:999px;font:inherit;font-size:14px;font-weight:600;cursor:pointer}
      .chip[aria-pressed="true"]{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
      .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:16px}
      .card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow)}
      .card .thumb{aspect-ratio:4/3;background:var(--surface2);overflow:hidden}
      .card .thumb img{width:100%;height:100%;object-fit:cover}
      .card .spec-thumb{aspect-ratio:4/3;background:linear-gradient(150deg,var(--surface2),var(--bg));display:flex;flex-direction:column;justify-content:center;padding:20px;gap:2px}
      .spec-thumb .big{font-size:27px;font-weight:900;letter-spacing:-.02em;line-height:1.1}
      .spec-thumb .small{font-size:13px;color:var(--ink2)}
      .card .body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
      .card h3{margin:0;font-size:18px;font-weight:800}
      .card .who{font-size:13.5px;color:var(--ink2);margin:0}
      .priceline{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
      .priceline .now{font-family:var(--mono);font-weight:700;font-size:17px;color:var(--price)}
      .priceline .was{font-family:var(--mono);font-size:13px;color:var(--ink2);text-decoration:line-through}
      .specrow{display:flex;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--ink2)}
      .specrow b{color:var(--ink);font-family:var(--mono);font-weight:600}
      .card .actions{margin-top:auto;display:flex;gap:8px;flex-wrap:wrap}
      .card .actions .btn{padding:10px 14px;font-size:14px;flex:1;justify-content:center}
      .aff-note{font-size:11.5px;color:var(--ink2);margin:0}
      /* Detail panel */
      .detail{display:none;background:var(--surface);border:1.5px solid var(--brand);border-radius:18px;padding:26px;margin-top:20px;box-shadow:var(--shadow)}
      .detail.open{display:block}
      .detail h3{margin:0 0 4px;font-size:24px;font-weight:900}
      .detail .cols{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:14px}
      .detail table{width:100%;border-collapse:collapse;font-size:14.5px}
      .detail td{padding:7px 0;border-bottom:1px dashed var(--line)}
      .detail td:first-child{color:var(--ink2);width:46%}
      .detail td:last-child{font-weight:600;text-align:right}
      .detail ul{margin:6px 0;padding-left:20px}
      .close-x{float:right}
      /* Tools */
      .tools{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}
      .tool{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
      .tool h3{margin:0 0 4px;font-size:17px;font-weight:800}
      .tool p.desc{margin:0 0 14px;font-size:13.5px;color:var(--ink2)}
      .field{margin-bottom:11px}
      .field label{display:block;font-size:13px;font-weight:600;color:var(--ink2);margin-bottom:4px}
      .field input,.field select{width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:9px;background:var(--bg);color:var(--ink);font:inherit;font-size:15px}
      .result{background:var(--surface2);border-radius:10px;padding:13px 15px;font-size:14.5px;margin-top:6px}
      .result b.big{font-family:var(--mono);font-size:19px;color:var(--price);display:block}
      .result .row{display:flex;justify-content:space-between;gap:10px;padding:2px 0}
      .result .row span:last-child{font-family:var(--mono);font-weight:600;white-space:nowrap}
      /* Compare */
      .cmp-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
      .cmp-wrap table{width:100%;border-collapse:collapse;min-width:520px;font-size:14.5px}
      .cmp-wrap th,.cmp-wrap td{padding:11px 14px;border-top:1px solid var(--line);text-align:left}
      .cmp-wrap th{background:var(--surface2)}
      .cmp-wrap td:first-child{color:var(--ink2);width:30%}
      .better{color:var(--brand);font-weight:700}
      .mini{border:1px solid var(--line);border-radius:10px;overflow:hidden}
      .mini table{width:100%;border-collapse:collapse;font-size:13px}
      .mini th{text-align:left;background:var(--surface2);padding:7px 9px;color:var(--ink2);font-size:11.5px;text-transform:uppercase;letter-spacing:.03em}
      .mini td{padding:7px 9px;border-top:1px solid var(--line)}
      .mini td.num,.mini th.num{text-align:right;font-family:var(--mono);font-weight:600;white-space:nowrap}
      /* Accessories */
      .acc-card .thumb{aspect-ratio:1/1}
      .acc-price{font-size:13.5px;color:var(--ink2)}
      .acc-price b{color:var(--price);font-family:var(--mono)}
      /* Info boxes */
      .cols2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
      .ibox{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
      .ibox h3{margin:0 0 8px;font-size:17px;font-weight:800}
      .ibox p,.ibox li{font-size:14.5px;color:var(--ink2)}
      .ibox ul{margin:6px 0;padding-left:19px}
      .ibox b{color:var(--ink)}
      .warnbox{background:var(--warn-bg);border:1px solid var(--warn-line);border-radius:var(--radius);padding:18px 22px;font-size:14.5px}
      .warnbox b{color:var(--price)}
      /* Ad slots */
      .adslot{border:1.5px dashed var(--line);border-radius:var(--radius);min-height:110px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--ink2);font-size:13px;margin:26px 0 4px;background:var(--surface)}
      .adslot b{font-size:11px;letter-spacing:.14em;text-transform:uppercase}
      /* Guides + FAQ */
      .guide-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
      .guide{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
      .guide h3{margin:0 0 8px;font-size:16.5px;font-weight:800;line-height:1.35}
      .guide p{margin:0;font-size:14px;color:var(--ink2)}
      .guide .kw{margin-top:12px;font-size:12px;color:var(--brand);font-weight:600}
      details.faq{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:15px 18px;margin-bottom:10px}
      details.faq summary{font-weight:700;cursor:pointer;font-size:15.5px}
      details.faq p{margin:9px 0 2px;color:var(--ink2);font-size:14.5px}
      footer{margin-top:44px;border-top:1px solid var(--line);padding:28px 0 40px;color:var(--ink2);font-size:14px}
      footer h4{color:var(--ink);margin:0 0 8px;font-size:15px}
      footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px}
      footer p{margin:0 0 8px}
      .toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(80px);background:var(--ink);color:var(--bg);padding:13px 20px;border-radius:12px;font-size:14px;font-weight:600;box-shadow:var(--shadow);transition:transform .3s;z-index:99;max-width:92vw;text-align:center}
      .toast.show{transform:translateX(-50%) translateY(0)}
      /* Gallery màu xe */
      .breadcrumb{font-size:13px;color:var(--ink2);margin:14px 0 0}
      .breadcrumb a{color:var(--ink2)}
      .color-dots{display:flex;gap:7px;align-items:center;flex-wrap:wrap;margin-top:2px}
      .color-dots span.lbl{font-size:12.5px;color:var(--ink2);font-weight:600;margin-right:2px}
      .cdot{width:22px;height:22px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px var(--line),0 2px 6px rgba(0,0,0,.18);cursor:pointer;padding:0}
      .cdot[aria-pressed="true"]{box-shadow:0 0 0 2px var(--brand),0 2px 6px rgba(0,0,0,.2);transform:scale(1.12)}
      .color-name{font-size:12.5px;font-weight:700;color:var(--brand)}
      .gallery-main{position:relative;border-radius:14px;overflow:hidden;background:#fff;border:1px solid var(--line)}
      .gallery-main img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:filter .25s}
      .gallery-badge{position:absolute;left:12px;bottom:12px;background:rgba(10,20,15,.88);color:#fff;padding:7px 12px;border-radius:999px;font-size:13px;font-weight:700}
      .gallery-badge small{display:block;font-weight:500;opacity:.85;font-size:11px}
      .thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin}
      .thumbs button{flex:0 0 76px;border:2px solid var(--line);border-radius:10px;overflow:hidden;padding:0;background:#fff;cursor:pointer}
      .thumbs button[aria-pressed="true"]{border-color:var(--brand)}
      .thumbs button img{width:100%;height:56px;object-fit:cover}
      .thumbs button span{display:block;font-size:10.5px;font-weight:700;padding:4px 2px;line-height:1.2}
      .swatch-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:14px}
      .swatch{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);text-align:left;cursor:pointer;padding:0;font:inherit}
      .swatch img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#fff}
      .swatch .sw-body{padding:11px 12px}
      .swatch .sw-body b{display:block;font-size:14.5px}
      .swatch .sw-body span{font-size:12.5px;color:var(--ink2)}
      .toc{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 0}
      .toc a{font-size:13.5px;font-weight:700;text-decoration:none;background:var(--surface);border:1.5px solid var(--line);padding:8px 13px;border-radius:999px;color:var(--ink)}
      .toc a:hover{border-color:var(--brand);color:var(--brand)}
      /* Điện vs Xăng */
      .vs-hero{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:stretch;margin:16px 0}
      .vs-card{border-radius:16px;padding:20px;color:#fff}
      .vs-card.elec{background:#0b6b4f}
      .vs-card.gas{background:#8a3b12}
      .vs-card h3{margin:0 0 6px;font-size:19px}
      .vs-card .perkm{font-family:var(--mono);font-size:30px;font-weight:800;line-height:1}
      .vs-card p{margin:6px 0 0;opacity:.92;font-size:14px}
      .vs-mid{display:flex;align-items:center;justify-content:center;font-weight:900;font-size:20px;width:52px;height:52px;border-radius:50%;background:var(--ink);color:var(--bg);align-self:center}
      .bars{display:grid;gap:12px;margin:14px 0}
      .bar-row{display:grid;grid-template-columns:130px 1fr 110px;gap:10px;align-items:center;font-size:13.5px}
      .bar-track{height:16px;background:var(--surface2);border-radius:999px;overflow:hidden}
      .bar-fill{height:100%;border-radius:999px}
      .bar-fill.e{background:var(--brand)} .bar-fill.g{background:var(--accent)}
      .verdict{background:var(--brand);color:#fff;border-radius:14px;padding:18px 20px;font-size:15px}
      .verdict b{font-size:17px}
      .persona{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-top:14px}
      .persona div{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:15px}
      .persona b{display:block;margin-bottom:4px}
      .persona p{margin:0;font-size:13.5px;color:var(--ink2)}
      .stickybar{position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--surface);border-top:1px solid var(--line);display:none;padding:8px 10px calc(8px + env(safe-area-inset-bottom));gap:8px}
      .stickybar a{flex:1;text-align:center;font-size:12.5px;font-weight:800;text-decoration:none;color:var(--ink);background:var(--surface2);padding:10px 4px;border-radius:10px}
      .stickybar a.cta{background:var(--accent);color:#fff}
      @media(max-width:820px){.stickybar{display:flex} body{padding-bottom:62px} .vs-hero{grid-template-columns:1fr} .vs-mid{margin:0 auto} .bar-row{grid-template-columns:92px 1fr 84px;font-size:12.5px}}
      @media (max-width:820px){
        .hero{grid-template-columns:1fr}
        .hero-img img{max-height:300px}
        .detail .cols,.cols2{grid-template-columns:1fr}
        .ptable thead{display:none}
        .ptable,.ptable tbody,.ptable tr,.ptable td{display:block;width:100%}
        .ptable tr{padding:12px 14px;border-top:1px solid var(--line)}
        .ptable tr:first-child{border-top:0}
        .ptable td{border:0;padding:3px 0;text-align:left!important}
        .ptable td.num{text-align:left}
        .ptable td::before{content:attr(data-l);display:block;font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink2)}
        .cmp-wrap table{min-width:0;font-size:13px}
        .cmp-wrap th,.cmp-wrap td{padding:8px 9px;word-break:break-word}
      }
    
      /* ---- Bổ sung cho WordPress (không đổi bố cục demo) ---- */
      .lead{font-size:17px;color:var(--ink2)}
      .nav nav ul{display:flex;gap:16px;flex-wrap:wrap;list-style:none;margin:0;padding:0;font-size:14.5px;font-weight:600}
      .nav nav ul a{color:var(--ink2);text-decoration:none}
      .nav nav ul a:hover,.nav nav ul .current-menu-item a{color:var(--brand)}
      .nav .search-mini{margin-left:auto;display:flex;gap:8px}
      .nav .search-mini input{padding:9px 12px;border:1.5px solid var(--line);border-radius:9px;background:var(--surface);color:var(--ink);font:inherit;font-size:14px;width:190px}
      .nav .search-mini button{padding:9px 14px;border:0;border-radius:9px;background:var(--brand);color:var(--brand-ink);font:inherit;font-weight:700;cursor:pointer;font-size:14px}
      body.admin-bar header.site{top:32px}
      @media(max-width:782px){body.admin-bar header.site{top:46px}}
      .single-gallery{margin:18px 0 6px}
      .single-gallery .thumbs button span{display:block;font-size:10.5px;font-weight:700;padding:4px 2px;line-height:1.2}
      .gal-note{font-size:13px;color:var(--ink2);margin-top:8px}
      .rel-grid{margin-top:14px}
      .pagination{display:flex;gap:10px;align-items:center;justify-content:center;margin:26px 0 6px;flex-wrap:wrap}
      .pagination a,.pagination span{padding:9px 14px;border:1.5px solid var(--line);border-radius:10px;background:var(--surface);text-decoration:none;font-weight:700;font-size:14px;color:var(--ink)}
      .pagination .current{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
      .search-head{margin:18px 0 4px}
      .notfound{text-align:center;padding:60px 0}
      .notfound h1{font-size:34px}
      .api-note{background:var(--surface2);border:1px solid var(--line);border-radius:10px;padding:12px 15px;font-size:13.5px;color:var(--ink2);margin:12px 0}
      .api-note b{color:var(--brand)}
      .cat-desc{color:var(--ink2);max-width:760px}
      .post-meta{font-size:13px;color:var(--ink2);margin:6px 0 0}
      .post-meta a{color:var(--ink2)}
      .content-area h2{font-size:clamp(20px,2.6vw,25px);margin:26px 0 10px;font-weight:800}
      .content-area h3{font-size:17px;margin:20px 0 8px;font-weight:800}
      .content-area ul{padding-left:20px}
      .content-area li{margin-bottom:6px}
      .content-area p{margin:0 0 12px}
      .sticky-note{position:sticky}
      @media(max-width:820px){.nav .search-mini{display:none}}