:root{--bg:#f6f7fb;--card:#fff;--text:#111827;--muted:#6b7280;--brand:#ff7a18;--brand2:#ffb36b;--line:#e5e7eb;--shadow:0 18px 45px rgba(17,24,39,.08);--radius:24px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.site-header{position:sticky;top:0;z-index:10;backdrop-filter:blur(16px);background:rgba(255,255,255,.82);border-bottom:1px solid var(--line);display:flex;gap:24px;align-items:center;justify-content:space-between;padding:18px clamp(16px,4vw,52px)}.logo{font-weight:900;font-size:1.25rem}.search{flex:1;max-width:560px}.search input,input,textarea,select{width:100%;border:1px solid var(--line);border-radius:16px;padding:13px 15px;background:#fff;font:inherit}textarea{min-height:120px}.hero{margin:32px auto 24px;max-width:1180px;padding:54px;border-radius:34px;background:linear-gradient(135deg,#fff 0%,#fff4e9 100%);box-shadow:var(--shadow)}.hero h1{font-size:clamp(2rem,5vw,4.4rem);line-height:.95;margin:.25em 0}.hero p{font-size:1.1rem;color:var(--muted);max-width:720px}.hero.slim h1{font-size:clamp(2rem,4vw,3rem)}.badge{display:inline-flex;background:#fff0df;color:#9a4a00;border:1px solid #ffd7ae;border-radius:999px;padding:7px 12px;font-weight:800;font-size:.85rem}.grid{max-width:1180px;margin:0 auto 48px;padding:0 16px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 30px rgba(17,24,39,.05);overflow:hidden;transition:.2s}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.thumb{height:210px;background:#f3f4f6;display:grid;place-items:center;color:var(--muted);overflow:hidden}.thumb img{width:100%;height:100%;object-fit:cover;transition:.25s}.card:hover .thumb img{transform:scale(1.04)}.card-body{padding:18px}.card small{color:var(--muted);font-weight:700}.card h3{font-size:1rem;line-height:1.25;min-height:2.5em;margin:.5em 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card p{color:var(--muted);font-size:.92rem;min-height:2.7em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-actions{display:flex;align-items:center;justify-content:space-between;gap:10px}.btn,button{border:0;border-radius:999px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:900;padding:12px 18px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.btn.big{width:100%;font-size:1.05rem;padding:16px 22px}.product-detail{max-width:1180px;margin:28px auto;padding:0 16px}.crumb{color:var(--muted);font-size:.9rem;margin-bottom:14px}.product-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:start}.gallery,.buybox,.content,.panel{background:#fff;border:1px solid var(--line);border-radius:30px;box-shadow:var(--shadow);padding:26px}.gallery{min-height:480px;display:grid;place-items:center}.gallery img{max-height:520px;border-radius:20px}.placeholder{color:var(--muted)}.buybox{position:sticky;top:92px}.buybox h1{font-size:clamp(1.7rem,3.5vw,3.2rem);line-height:1;margin:.45em 0}.buybox p{color:var(--muted)}.price{font-size:2rem;font-weight:900;margin:18px 0}.content{margin-top:28px}.proscons{display:grid;grid-template-columns:1fr 1fr;gap:18px}.proscons>div{background:#f9fafb;border-radius:20px;padding:18px}.install{display:grid;place-items:center;min-height:100vh;padding:24px}.install-card{width:min(560px,100%);background:#fff;border-radius:28px;padding:28px;box-shadow:var(--shadow)}.install-card form,.panel{display:grid;gap:12px}.alert{background:#fff1f2;color:#9f1239;border:1px solid #fecdd3;padding:12px;border-radius:14px}.admin{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.admin aside{background:#111827;color:#fff;padding:24px;display:flex;flex-direction:column;gap:10px}.admin aside a{padding:12px;border-radius:12px;color:#d1d5db}.admin aside a:hover{background:#1f2937;color:#fff}.admin main{padding:28px;overflow:auto}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:20px 0}.stats div{background:#fff;border-radius:24px;padding:22px;box-shadow:var(--shadow)}.stats b{font-size:2rem;display:block}table{width:100%;border-collapse:separate;border-spacing:0 10px}td,th{text-align:left;background:#fff;padding:14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}td:first-child,th:first-child{border-left:1px solid var(--line);border-radius:14px 0 0 14px}td:last-child,th:last-child{border-right:1px solid var(--line);border-radius:0 14px 14px 0}footer{text-align:center;color:var(--muted);padding:40px 16px}@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}.product-grid,.proscons,.admin{grid-template-columns:1fr}.buybox{position:static}.admin aside{position:static}.site-header{flex-direction:column;align-items:stretch}.gallery{min-height:280px}}@media(max-width:560px){.grid{grid-template-columns:1fr}.hero{padding:28px;border-radius:24px}.card h3{min-height:auto}.stats{grid-template-columns:1fr}}
/* v3.1 professional content layer */
.topnav{display:flex;gap:14px;align-items:center}.topnav a{text-decoration:none;color:#374151;font-weight:700}.hero-search{display:flex;gap:10px;margin-top:22px;max-width:620px}.hero-search input{flex:1;padding:16px 18px;border:1px solid #e5e7eb;border-radius:18px}.hero-search button{border:0;border-radius:18px;padding:0 22px;font-weight:800;background:#111827;color:#fff}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin:34px 0 16px}.section-head h2{margin:0;font-size:clamp(1.35rem,2vw,2rem)}.section-head p{margin:5px 0 0;color:#6b7280}.chips{display:flex;flex-wrap:wrap;gap:10px}.chip{padding:11px 15px;border-radius:999px;background:#fff;border:1px solid #e5e7eb;text-decoration:none;color:#111827;font-weight:800;box-shadow:0 8px 20px rgba(17,24,39,.05)}.cards-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.page-hero{padding:44px 0 18px}.page-hero h1{font-size:clamp(2rem,4vw,4rem);margin:10px 0}.article{max-width:860px;margin:auto}.lead{font-size:1.15rem;color:#4b5563}.small-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.compare-table{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-top:25px}.compare-col{background:#fff;border:1px solid #e5e7eb;border-radius:26px;padding:20px;box-shadow:0 18px 40px rgba(17,24,39,.07)}.compare-col img{width:100%;height:160px;object-fit:contain;border-radius:18px;background:#f9fafb}@media(max-width:800px){.site-header{gap:12px}.topnav{order:3;width:100%;justify-content:center}.hero-search{flex-direction:column}.cards-3,.small-grid{grid-template-columns:1fr}}
/* v3.2 admin/media/seo polish */
.admin aside small{color:#9ca3af;margin:-6px 0 10px;display:block}.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:16px;margin-top:20px}.media-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:12px;box-shadow:0 8px 25px rgba(17,24,39,.05)}.media-card img{width:100%;height:130px;object-fit:cover;border-radius:16px;background:#f3f4f6}.media-card input{font-size:.78rem;margin-top:10px}.trust-row{max-width:1180px;margin:0 auto 28px;padding:0 16px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.trust-row article{background:#fff;border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:0 10px 28px rgba(17,24,39,.05)}.trust-row b{display:block;margin-bottom:5px}.gallery-strip{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}.gallery-strip img{width:72px;height:72px;object-fit:cover;border-radius:14px;border:1px solid var(--line);background:#f9fafb}.editorial-box{margin-top:22px;background:#fff7ed;border:1px solid #fed7aa;border-radius:22px;padding:18px}.system-ok{color:#047857;font-weight:900}@media(max-width:800px){.trust-row{grid-template-columns:1fr}.media-grid{grid-template-columns:repeat(2,1fr)}}
/* v3.3 commerce UX */
.section{max-width:1180px;margin:0 auto 38px;padding:0 16px}.commerce-hero{position:relative;overflow:visible}.commerce-hero:after{content:"";position:absolute;right:36px;bottom:-28px;width:180px;height:180px;border-radius:50%;background:linear-gradient(135deg,rgba(255,122,24,.2),rgba(255,179,107,.08));filter:blur(4px)}.category-tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.category-tile{background:#fff;border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:0 10px 28px rgba(17,24,39,.05);min-height:138px;display:flex;flex-direction:column;justify-content:end;gap:6px;overflow:hidden;transition:.2s}.category-tile:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.category-tile img{width:100%;height:90px;object-fit:cover;border-radius:16px;margin-bottom:8px}.category-tile span{color:var(--muted);font-size:.9rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-meta{display:flex;justify-content:space-between;gap:8px;align-items:center}.mini-badge{font-size:.72rem;font-weight:900;color:#9a4a00;background:#fff4e9;border:1px solid #ffd7ae;border-radius:999px;padding:4px 8px;white-space:nowrap}.rating-row{display:flex;justify-content:space-between;gap:8px;color:#f59e0b;font-size:.9rem;margin:10px 0 14px}.rating-row b{color:var(--text)}.ghost{background:#fff;color:#111827;border:1px solid var(--line);box-shadow:none}.ghost.wide{width:100%;margin-top:10px}.buy-actions{display:grid;gap:10px}.rating-large{color:#f59e0b;font-size:1.15rem;font-weight:900;margin:8px 0}.product-grid.upgraded{grid-template-columns:minmax(0,1.1fr) minmax(360px,.9fr)}.quick-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:24px 0}.quick-facts div{background:#fff;border:1px solid var(--line);border-radius:22px;padding:16px;box-shadow:0 10px 24px rgba(17,24,39,.05);display:flex;gap:10px}.quick-facts b{color:#059669}.spec-box,.faq-box{background:#f9fafb;border:1px solid var(--line);border-radius:22px;padding:18px}.brand-strip{display:flex;gap:12px;flex-wrap:wrap}.brand-pill{display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 14px;box-shadow:0 8px 22px rgba(17,24,39,.05);font-weight:900}.brand-pill img{width:28px;height:28px;object-fit:contain;border-radius:50%}.brand-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.brand-card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:22px;box-shadow:0 10px 28px rgba(17,24,39,.05)}.brand-card img{width:90px;height:56px;object-fit:contain;margin-bottom:10px}.brand-card p{color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.live-search-wrap{position:relative}.live-results{position:absolute;top:calc(100% + 8px);left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:8px;z-index:99}.live-results a{display:flex;gap:12px;align-items:center;padding:10px;border-radius:14px}.live-results a:hover{background:#f9fafb}.live-results img{width:42px;height:42px;object-fit:cover;border-radius:10px;background:#f3f4f6}.live-results small{display:block;color:var(--muted);font-size:.78rem}.compare-bar{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);z-index:100;background:#111827;color:#fff;border-radius:999px;padding:12px 16px;display:flex;gap:12px;align-items:center;box-shadow:0 20px 60px rgba(0,0,0,.22)}.compare-bar a{color:#fff;text-decoration:underline;font-weight:900}.compare-bar button{background:#374151;color:#fff;padding:8px 12px}.widget-row{display:grid;grid-template-columns:130px 1fr 1fr 100px 90px;gap:10px;align-items:center;border:1px solid var(--line);border-radius:18px;padding:12px;background:#fff}.admin-form-wide{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-form-wide textarea,.admin-form-wide button{grid-column:1/-1}@media(max-width:900px){.category-tiles,.brand-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.quick-facts,.product-grid.upgraded{grid-template-columns:1fr}.admin-form-wide,.widget-row{grid-template-columns:1fr}.compare-bar{width:calc(100% - 24px);justify-content:center;flex-wrap:wrap;border-radius:22px}}@media(max-width:560px){.category-tiles,.brand-grid{grid-template-columns:1fr}.card-actions{align-items:stretch;flex-direction:column}.ghost{width:100%}}

/* v3.4 polish */
.newsletter-section{padding-top:0}.newsletter-box{display:flex;justify-content:space-between;gap:24px;align-items:center;background:linear-gradient(135deg,#fff,#f3f7ff);border:1px solid #e6ecf5;border-radius:28px;padding:28px;box-shadow:0 20px 55px rgba(14,30,64,.08)}.newsletter-form{display:flex;gap:10px;min-width:min(100%,420px);flex-wrap:wrap}.newsletter-form input{flex:1;min-width:220px;border:1px solid #d9e2ef;border-radius:16px;padding:14px 16px}.newsletter-form button{border:0;border-radius:16px;padding:14px 18px;font-weight:800;cursor:pointer}.newsletter-message{width:100%;opacity:.8}.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{padding:12px;border-bottom:1px solid #edf1f7;text-align:left}.admin-table th{font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:#667085}@media(max-width:760px){.newsletter-box{display:block}.newsletter-form{margin-top:18px}.newsletter-form button{width:100%}}
/* v3.5 admin and commerce polish */
.admin-flash{background:#ecfdf5;border:1px solid #bbf7d0;border-radius:14px;padding:12px 14px;margin:0 0 14px;color:#166534}.admin-flash.error{background:#fef2f2;border-color:#fecaca;color:#991b1b}.admin-table{width:100%;border-collapse:separate;border-spacing:0 8px}.admin-table th{text-align:left;font-size:12px;color:#64748b}.admin-table td{background:#fff;padding:12px;border-top:1px solid #eef2f7;border-bottom:1px solid #eef2f7}.admin-table td:first-child{border-left:1px solid #eef2f7;border-radius:12px 0 0 12px}.admin-table td:last-child{border-right:1px solid #eef2f7;border-radius:0 12px 12px 0}.pill{display:inline-block;border-radius:999px;padding:5px 8px;margin:3px;background:#eef2ff;color:#3730a3;font-size:12px}.pill.warning{background:#fff7ed;color:#9a3412}.pill.error{background:#fef2f2;color:#991b1b}.pill.info{background:#eff6ff;color:#1d4ed8}.add-wishlist.active{background:#fff1f2;border-color:#fecdd3;color:#be123c}.form-grid textarea{min-height:90px}.muted{color:#64748b}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin:12px 0}.stat{background:#fff;border:1px solid #eef2f7;border-radius:18px;padding:16px}.stat b{font-size:28px;display:block}.stat span{color:#64748b}

.admin-grid{display:grid;grid-template-columns:1fr;gap:18px}.panel{background:#fff;border:1px solid #e8eef7;border-radius:18px;padding:18px;box-shadow:0 10px 25px rgba(20,42,80,.06)}.btn.small{padding:7px 10px;font-size:.85rem}.muted{color:#667085}.is-saved{background:#eef6ff!important;border-color:#b9dcff!important}.admin table td,.admin table th{vertical-align:top}.admin .panel table{font-size:.92rem}@media(min-width:1100px){.admin-grid{grid-template-columns:1fr 1fr}}
/* v3.7 CMS Pages */
.page-hero{max-width:1120px;margin:28px auto 12px;padding:34px;border-radius:28px;background:linear-gradient(135deg,#fff,#f7fafc);box-shadow:0 18px 50px rgba(15,23,42,.08)}
.page-hero h1{font-size:clamp(2rem,4vw,3.6rem);line-height:1.05;margin:.4rem 0}.page-hero p{max-width:760px;color:#64748b;font-size:1.08rem}.crumb{font-size:.9rem;color:#64748b}.crumb a{color:inherit}.crumb span{margin:0 8px;color:#cbd5e1}.content-page{max-width:920px;margin:20px auto 70px;padding:0 18px}.cms-content{font-size:1.05rem;line-height:1.8}.cms-content h2{margin-top:2rem;font-size:1.7rem}.cms-content h3{margin-top:1.5rem}.cms-content p{margin:1rem 0}.cms-content ul,.cms-content ol{padding-left:1.5rem}.cms-content a{text-decoration:underline}.content-page.legal{max-width:980px}.page-hero.legal{background:linear-gradient(135deg,#f8fafc,#fff)}.landing-panel{padding:28px;border-radius:26px;background:white;box-shadow:0 16px 45px rgba(15,23,42,.08)}.footer-links{display:flex;flex-wrap:wrap;gap:10px 18px;justify-content:center;margin-top:14px}.footer-links a{color:inherit;opacity:.78}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.small{font-size:.9rem}@media(max-width:760px){.grid.three{grid-template-columns:1fr}.page-hero{margin:14px;padding:24px}.content-page{padding:0 14px}.topnav{overflow:auto;max-width:100%;white-space:nowrap}}