/* NicheForge — public theme. Editorial-tech smart commerce. */
:root{
  --ink:#16161D; --indigo:#2D2A6E; --indigo-700:#232058; --indigo-50:#ECEBF6;
  --teal:#1FB6A6; --teal-700:#138577; --teal-50:#E4F7F4;
  --coral:#E8533A; --coral-50:#FCEBE7;
  --bg:#FBFBFD; --panel:#F2F3F7; --card:#FFFFFF; --border:#E2E4EC;
  --muted:#6B6F80; --star:#F5A623;
  --radius:14px; --radius-sm:10px; --shadow:0 1px 2px rgba(22,22,29,.04),0 8px 24px rgba(22,22,29,.06);
  --shadow-lg:0 12px 40px rgba(35,32,88,.14);
  --maxw:1180px; --font-display:'Manrope',system-ui,sans-serif; --font-body:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--teal-700);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.18;letter-spacing:-.02em;margin:0 0 .5em;color:var(--ink);font-weight:800}
h1{font-size:clamp(1.8rem,4vw,2.7rem)}
h2{font-size:clamp(1.4rem,2.6vw,2rem)}
h3{font-size:1.15rem}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-display);font-weight:700;font-size:.95rem;
  padding:.7rem 1.15rem;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;transition:.15s;background:var(--panel);color:var(--ink)}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--teal);color:#fff;box-shadow:0 6px 16px rgba(31,182,166,.28)}
.btn-primary:hover{background:var(--teal-700)}
.btn-indigo{background:var(--indigo);color:#fff}
.btn-indigo:hover{background:var(--indigo-700)}
.btn-ghost{background:transparent;border-color:var(--border)}
.btn-block{display:flex;width:100%;justify-content:center}
.btn-sm{padding:.45rem .7rem;font-size:.85rem}
.kicker{font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;color:var(--teal-700)}
.muted{color:var(--muted)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,251,253,.86);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--border)}
.header-row{display:flex;align-items:center;gap:18px;height:68px}
.logo{font-family:var(--font-display);font-weight:800;font-size:1.3rem;letter-spacing:-.03em;color:var(--ink);display:flex;align-items:center;gap:.5rem;white-space:nowrap}
.logo .mark{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,var(--indigo),var(--teal));display:inline-block;position:relative;flex:0 0 auto}
.logo .mark::after{content:"";position:absolute;inset:7px 7px auto auto;width:8px;height:8px;border-radius:50%;background:#fff;opacity:.9}
.main-nav{display:flex;gap:4px;margin-left:6px}
.main-nav a{font-family:var(--font-display);font-weight:600;color:var(--ink);padding:.5rem .7rem;border-radius:8px;font-size:.95rem}
.main-nav a:hover{background:var(--panel);text-decoration:none}
.main-nav a.active{color:var(--indigo);background:var(--indigo-50)}
.header-search{flex:1;max-width:420px;margin-left:auto;position:relative}
.header-search input{width:100%;border:1px solid var(--border);background:#fff;border-radius:999px;padding:.6rem 1rem .6rem 2.4rem;font-size:.92rem;font-family:var(--font-body)}
.header-search input:focus{outline:2px solid var(--teal);outline-offset:1px;border-color:transparent}
.header-search .ico{position:absolute;left:.85rem;top:50%;transform:translateY(-50%);color:var(--muted)}
.header-actions{display:flex;align-items:center;gap:6px}
.icon-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:10px;color:var(--ink);border:1px solid transparent}
.icon-btn:hover{background:var(--panel);text-decoration:none}
.icon-btn .badge{position:absolute;top:4px;right:4px;background:var(--coral);color:#fff;font-size:.64rem;font-weight:700;min-width:16px;height:16px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 4px;font-family:var(--font-display)}

/* Language dropdown */
.lang{position:relative}
.lang-toggle{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--font-display);font-weight:700;font-size:.82rem;border:1px solid var(--border);background:#fff;border-radius:999px;padding:.45rem .7rem;cursor:pointer;color:var(--ink)}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-lg);padding:6px;min-width:170px;display:none}
.lang-menu.open{display:block}
.lang-menu a{display:flex;align-items:center;gap:.6rem;padding:.5rem .6rem;border-radius:8px;color:var(--ink);font-size:.9rem}
.lang-menu a:hover{background:var(--panel);text-decoration:none}
.lang-menu a.active{color:var(--indigo);font-weight:700}
.lang-menu .code{font-family:var(--font-display);font-weight:700;font-size:.7rem;color:var(--muted);border:1px solid var(--border);border-radius:5px;padding:1px 5px;min-width:30px;text-align:center}

/* Hero */
.hero{padding:54px 0 40px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-40% -10% auto auto;width:560px;height:560px;background:radial-gradient(circle at 30% 30%,rgba(31,182,166,.18),transparent 60%),radial-gradient(circle at 70% 70%,rgba(45,42,110,.16),transparent 60%);filter:blur(8px);z-index:0}
.hero .container{position:relative;z-index:1;max-width:760px}
.hero h1{margin-bottom:.4em}
.hero p{font-size:1.15rem;color:var(--muted);max-width:620px}
.hero .cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}

/* Sections */
.section{padding:38px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:22px}
.section-head .sub{color:var(--muted);font-size:.95rem;margin-top:2px}

/* Product grid + cards */
.grid{display:grid;gap:18px}
.grid-products{grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.18s}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.card .thumb{aspect-ratio:4/3;background:var(--panel);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .thumb .ph{color:var(--muted);font-family:var(--font-display);font-weight:700;font-size:.8rem}
.card-body{padding:14px 14px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card .brand{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}
.card .title{font-family:var(--font-display);font-weight:700;font-size:.98rem;line-height:1.3;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.5em}
.card .title a{color:inherit}
.price{display:flex;align-items:baseline;gap:.5rem;flex-wrap:wrap;margin-top:auto}
.price .now{font-family:var(--font-display);font-weight:800;font-size:1.2rem;color:var(--ink)}
.price .was{color:var(--muted);text-decoration:line-through;font-size:.85rem}
.badge-drop{background:var(--coral-50);color:var(--coral);font-weight:700;font-size:.72rem;padding:2px 7px;border-radius:6px;font-family:var(--font-display)}
.card-actions{display:flex;gap:6px;align-items:center;margin-top:4px}
.card-actions .btn{flex:1;justify-content:center}
.chip-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:9px;border:1px solid var(--border);background:#fff;cursor:pointer;color:var(--muted);transition:.15s;flex:0 0 auto}
.chip-btn:hover{border-color:var(--teal);color:var(--teal-700)}
.chip-btn.on{background:var(--teal-50);border-color:var(--teal);color:var(--teal-700)}
.chip-btn.fav.on{background:var(--coral-50);border-color:var(--coral);color:var(--coral)}

/* Stars */
.stars{display:inline-flex;letter-spacing:1px;font-size:.95rem;line-height:1}
.stars .star.on{color:var(--star)}
.stars .star.half{color:var(--star);opacity:.55}
.stars .star.off{color:#D7DAE3}
.rating-count{color:var(--muted);font-size:.8rem;margin-left:.35rem}
.rating-row{display:flex;align-items:center;gap:.4rem}

/* Out of stock */
.stock-tag{font-size:.72rem;font-weight:700;font-family:var(--font-display);padding:2px 8px;border-radius:6px}
.stock-in{background:var(--teal-50);color:var(--teal-700)}
.stock-out{background:#F3F0F0;color:#9A6A60}

/* Catalog layout */
.catalog{display:grid;grid-template-columns:250px 1fr;gap:28px;padding:30px 0 50px}
.filters-panel{position:sticky;top:88px;align-self:start;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.filters-panel h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.filter-group{padding:14px 0;border-top:1px solid var(--border)}
.filter-group:first-of-type{border-top:0;padding-top:4px}
.filter-group label{display:block;font-size:.9rem;margin-bottom:.4rem}
.filter-list a{display:flex;justify-content:space-between;padding:.32rem 0;color:var(--ink);font-size:.92rem}
.filter-list a.active{color:var(--indigo);font-weight:700}
.filter-list a .n{color:var(--muted);font-size:.8rem}
.price-inputs{display:flex;gap:8px}
.price-inputs input{width:100%;border:1px solid var(--border);border-radius:8px;padding:.45rem .55rem;font-size:.9rem}
.field{width:100%;border:1px solid var(--border);border-radius:9px;padding:.55rem .7rem;font-size:.92rem;font-family:var(--font-body);background:#fff}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:18px;flex-wrap:wrap}
.toolbar .count{color:var(--muted);font-size:.92rem}

/* Pagination */
.pagination{display:flex;gap:6px;justify-content:center;align-items:center;margin-top:34px}
.pagination a,.pagination span{padding:.5rem .8rem;border-radius:9px;border:1px solid var(--border);font-family:var(--font-display);font-weight:600;font-size:.9rem;color:var(--ink)}
.pagination a:hover{background:var(--panel);text-decoration:none}
.pagination .cur{background:var(--indigo);color:#fff;border-color:var(--indigo)}

/* Product page */
.product-top{display:grid;grid-template-columns:1.05fr 1fr;gap:36px;padding:28px 0 36px}
.gallery{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center}
.gallery img{width:100%;height:100%;object-fit:contain;padding:18px}
.product-info .brand{color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.08em;font-size:.78rem}
.product-info h1{margin:.2em 0 .35em;font-size:clamp(1.5rem,3vw,2.1rem)}
.buybox{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-top:18px;box-shadow:var(--shadow)}
.buybox .price{margin:0 0 14px}
.buybox .price .now{font-size:1.8rem}
.omnibus{font-size:.82rem;color:var(--muted);background:var(--panel);border-radius:8px;padding:.5rem .7rem;margin:10px 0;display:flex;align-items:center;gap:.5rem}
.product-actions{display:flex;gap:8px;margin-top:8px}
.spec-table{width:100%;border-collapse:collapse;margin-top:10px}
.spec-table th,.spec-table td{text-align:left;padding:.6rem .2rem;border-bottom:1px solid var(--border);font-size:.92rem;vertical-align:top}
.spec-table th{color:var(--muted);font-weight:600;width:42%}

/* Niche-fit gauge (signature element) */
.nichefit{display:inline-flex;align-items:center;gap:.6rem;background:var(--card);border:1px solid var(--border);border-radius:999px;padding:.35rem .35rem .35rem .85rem;font-family:var(--font-display);font-weight:700;font-size:.82rem}
.nichefit .gauge{--v:0;position:relative;width:34px;height:34px;border-radius:50%;
  background:conic-gradient(var(--teal) calc(var(--v)*1%),var(--border) 0)}
.nichefit .gauge::after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--card)}
.nichefit .gauge b{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:.62rem;color:var(--ink)}

/* Price sparkline */
.sparkline{margin-top:6px}
.sparkline svg{width:100%;height:54px;display:block}
.sparkline .line{fill:none;stroke:var(--indigo);stroke-width:2}
.sparkline .area{fill:rgba(45,42,110,.08)}
.sparkline .dot{fill:var(--coral)}

/* Reviews */
.reviews{margin-top:14px}
.review{border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px;margin-bottom:12px;background:var(--card)}
.review .head{display:flex;justify-content:space-between;align-items:center;margin-bottom:.4rem}
.review .who{font-family:var(--font-display);font-weight:700}
.review .date{color:var(--muted);font-size:.82rem}
.review-form{background:var(--panel);border-radius:var(--radius);padding:18px;margin-top:16px}
.review-form .row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.review-form .row>*{flex:1;min-width:160px}
.star-input{display:inline-flex;flex-direction:row-reverse;gap:2px}
.star-input input{position:absolute;opacity:0;width:0}
.star-input label{font-size:1.5rem;color:#D7DAE3;cursor:pointer;line-height:1}
.star-input input:checked ~ label,.star-input label:hover,.star-input label:hover ~ label{color:var(--star)}

/* Article */
.article{max-width:760px;margin:0 auto;padding:30px 0 50px}
.article-header{margin-bottom:24px}
.article-header h1{font-size:clamp(1.8rem,4vw,2.6rem)}
.article-meta{display:flex;gap:.8rem;align-items:center;color:var(--muted);font-size:.88rem;margin-top:.6rem}
.article-body{font-size:1.06rem}
.article-body h2{margin-top:1.6em}
.article-body p{margin:0 0 1.1em}
.article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.92rem;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.article-body th,.article-body td{padding:.7rem .8rem;border-bottom:1px solid var(--border);text-align:left}
.article-body thead th{background:var(--indigo-50);font-family:var(--font-display);color:var(--indigo)}
.article-body ul,.article-body ol{padding-left:1.3em;margin:0 0 1.1em}

/* Inline embedded product card (inside articles) */
.nf-embed{margin:1.6em 0}
.embed-card{display:flex;gap:16px;border:1px solid var(--border);border-radius:var(--radius);padding:14px;background:var(--card);box-shadow:var(--shadow);align-items:center}
.embed-card .ec-thumb{width:110px;height:110px;flex:0 0 auto;border-radius:var(--radius-sm);overflow:hidden;background:var(--panel);display:flex;align-items:center;justify-content:center}
.embed-card .ec-thumb img{width:100%;height:100%;object-fit:cover}
.embed-card .ec-body{flex:1;min-width:0}
.embed-card .ec-title{font-family:var(--font-display);font-weight:700;font-size:1rem;margin-bottom:.3rem}
.embed-card .ec-foot{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:.6rem;flex-wrap:wrap}

/* Empty state */
.empty{text-align:center;padding:60px 20px;color:var(--muted)}
.empty .ico{font-size:2.4rem;margin-bottom:.4rem}

/* Footer */
.site-footer{background:var(--ink);color:#C7C9D4;margin-top:50px;padding:46px 0 30px}
.site-footer a{color:#C7C9D4}
.site-footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:30px;margin-bottom:30px}
.footer-grid h4{color:#fff;font-size:.8rem;text-transform:uppercase;letter-spacing:.12em}
.footer-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:.5rem;font-size:.92rem}
.footer-brand .logo{color:#fff;margin-bottom:.6rem}
.disclosure{font-size:.82rem;color:#9A9DAC;border-top:1px solid #2A2A35;padding-top:18px;max-width:760px}
.copyright{font-size:.82rem;color:#7C7F8E;margin-top:14px}

/* Flash */
.flash{padding:.8rem 1rem;border-radius:var(--radius-sm);margin:14px 0;font-size:.92rem}
.flash.info{background:var(--indigo-50);color:var(--indigo-700)}
.flash.success{background:var(--teal-50);color:var(--teal-700)}
.flash.error{background:var(--coral-50);color:var(--coral)}

.menu-toggle{display:none}

/* Responsive */
@media(max-width:920px){
  .catalog{grid-template-columns:1fr}
  .filters-panel{position:static}
  .product-top{grid-template-columns:1fr;gap:22px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .main-nav,.header-search{display:none}
  .menu-toggle{display:inline-flex}
  .header-row{height:60px}
  .mobile-nav{display:none;flex-direction:column;gap:2px;padding:10px 0;border-top:1px solid var(--border)}
  .mobile-nav.open{display:flex}
  .mobile-nav a{padding:.7rem .4rem;font-family:var(--font-display);font-weight:600;color:var(--ink)}
  .mobile-search{padding:10px 0}
  .footer-grid{grid-template-columns:1fr}
  .embed-card{flex-direction:column;align-items:flex-start}
  .embed-card .ec-thumb{width:100%;height:160px}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .card:hover,.btn:hover{transform:none}
}

/* ===== Article side padding (mobile comfort) ===== */
.article{padding-left:18px;padding-right:18px}
@media(max-width:520px){.article{padding-left:16px;padding-right:16px}.article-body{font-size:1rem}}

/* ===== Share buttons ===== */
.share-row{display:flex;align-items:center;gap:8px;margin-top:14px;flex-wrap:wrap}
.share-row .share-label{font-size:.85rem;color:var(--muted);font-weight:600;margin-right:2px}
.share-btn{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 10px;border-radius:10px;border:1px solid var(--border);background:#fff;color:#374151;font-weight:700;font-size:.85rem;cursor:pointer;text-decoration:none;transition:transform .12s ease,box-shadow .12s ease}
.share-btn:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(0,0,0,.08)}
.share-btn.wa{color:#fff;background:#25d366;border-color:#25d366}
.share-btn.fb{color:#fff;background:#1877f2;border-color:#1877f2}
.share-btn.tw{color:#fff;background:#0f1419;border-color:#0f1419}
.share-btn.copy.ok{background:#06b6d4;color:#fff;border-color:#06b6d4}

/* ===== PWA install banner ===== */
.pwa-banner{position:fixed;left:12px;right:12px;bottom:12px;z-index:9998;display:none;align-items:center;gap:12px;background:#fff;border:1px solid var(--border);border-radius:16px;padding:12px 14px;box-shadow:0 18px 50px rgba(0,0,0,.22);max-width:520px;margin:0 auto}
.pwa-banner.show{display:flex}
.pwa-banner .pwa-ico{width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,#06b6d4,#4f46e5);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.pwa-banner .pwa-ico .mark{width:16px;height:16px;border-radius:50%;background:#fff;display:block}
.pwa-banner .pwa-txt{display:flex;flex-direction:column;line-height:1.2;flex:1;min-width:0}
.pwa-banner .pwa-txt strong{font-family:var(--font-display);font-size:.95rem}
.pwa-banner .pwa-txt span{font-size:.78rem;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pwa-banner .pwa-x{background:none;border:none;font-size:22px;line-height:1;color:var(--muted);cursor:pointer;padding:0 4px}