/* ==========================================================================
   Nveloop Gem Exchange — Master Stylesheet
   Brand: Nveloop blue.  Framework: Bootstrap 5 (overrides + custom system)
   ========================================================================== */

/* ---------- 1. Design tokens ---------- */
:root{
  /* Brand — sampled from the Nveloop logo */
  --nv-blue:#1a5ca8;
  --nv-blue-600:#164f92;
  --nv-blue-700:#123f76;
  --nv-blue-800:#0e3159;
  --nv-blue-400:#3a7cc4;
  --nv-blue-200:#b9d3ee;
  --nv-blue-100:#e2edf9;
  --nv-blue-50:#f3f8fd;

  /* Accents */
  --gold:#c9a227;
  --gold-soft:#f6efd8;
  --emerald:#0f8a5f;
  --emerald-soft:#e6f5ef;
  --ruby:#c22a4a;
  --ruby-soft:#fdeaee;

  /* Neutrals */
  --ink:#0f2338;
  --ink-2:#3b4d63;
  --muted:#6b7c93;
  --muted-2:#93a2b5;
  --line:#e3e9f1;
  --line-2:#eef2f7;
  --bg:#f5f7fa;
  --white:#fff;

  /* Shape + motion */
  --r-sm:8px; --r:12px; --r-lg:16px; --r-xl:22px; --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,35,56,.06),0 1px 3px rgba(15,35,56,.04);
  --sh-2:0 4px 12px rgba(15,35,56,.07),0 2px 4px rgba(15,35,56,.04);
  --sh-3:0 14px 34px rgba(15,35,56,.12),0 4px 10px rgba(15,35,56,.06);
  --sh-blue:0 10px 26px rgba(26,92,168,.22);
  --ease:cubic-bezier(.22,.61,.36,1);

  --header-h:64px;
}

/* ---------- 2. Base ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-size:14px; line-height:1.55; color:var(--ink); background:var(--bg);
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
}
a{color:var(--nv-blue); text-decoration:none; transition:color .18s var(--ease)}
a:hover{color:var(--nv-blue-700)}
img{max-width:100%}
h1,h2,h3,h4,h5{color:var(--ink); font-weight:700; letter-spacing:-.01em}
.serif{font-family:'Playfair Display',Georgia,serif; font-weight:600; letter-spacing:-.005em}
.text-muted-2{color:var(--muted)!important}
.tiny{font-size:11.5px}
.fw-650{font-weight:650}
::selection{background:var(--nv-blue-200); color:var(--nv-blue-800)}

/* Scrollbars */
.thin-scroll::-webkit-scrollbar{width:6px;height:6px}
.thin-scroll::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px}
.thin-scroll::-webkit-scrollbar-thumb:hover{background:var(--muted-2)}

/* ---------- 3. Buttons ---------- */
.btn{font-weight:600; font-size:13.5px; border-radius:var(--r-sm); transition:all .18s var(--ease)}
.btn:focus{box-shadow:0 0 0 3px var(--nv-blue-100)}
.btn-nv{background:var(--nv-blue); border:1px solid var(--nv-blue); color:#fff}
.btn-nv:hover{background:var(--nv-blue-600); border-color:var(--nv-blue-600); color:#fff; box-shadow:var(--sh-blue)}
.btn-nv-outline{background:#fff; border:1px solid var(--nv-blue-200); color:var(--nv-blue)}
.btn-nv-outline:hover{background:var(--nv-blue-50); border-color:var(--nv-blue); color:var(--nv-blue-700)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--ink-2)}
.btn-ghost:hover{background:var(--white);border-color:var(--nv-blue-200);color:var(--nv-blue)}
.btn-wa{background:#eaf8ee;border:1px solid #bfe6cb;color:#128c3e}
.btn-wa:hover{background:#128c3e;border-color:#128c3e;color:#fff}
.btn-gold{background:var(--gold);border:1px solid var(--gold);color:#3a2f05}
.btn-gold:hover{background:#b8931f;border-color:#b8931f;color:#3a2f05}
.btn-sq{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;padding:0}

/* ---------- 4. Header ---------- */
.topbar{background:var(--nv-blue-800);color:#cddff2;font-size:12px}
.topbar a{color:#cddff2}
.topbar a:hover{color:#fff}
.site-header{
  background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:1030;
  box-shadow:0 1px 0 rgba(15,35,56,.03);
}
.site-header .navbar-brand{display:flex;align-items:center;gap:10px;padding:0}
.brand-logo{height:34px;width:auto;display:block}
.brand-fallback{display:flex;align-items:center;gap:9px}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--nv-blue);display:grid;place-items:center;color:#fff;flex:0 0 auto}
.brand-text{line-height:1}
.brand-text b{display:block;font-size:19px;color:var(--nv-blue);letter-spacing:-.02em;font-weight:700}
.brand-text span{display:block;font-size:9.5px;color:var(--muted);letter-spacing:.14em;text-transform:uppercase;margin-top:2px}
.nav-link-nv{color:var(--ink-2);font-weight:550;font-size:13.5px;padding:8px 12px!important;border-radius:var(--r-sm)}
.nav-link-nv:hover,.nav-link-nv.active{color:var(--nv-blue);background:var(--nv-blue-50)}

/* Header search */
.hsearch{position:relative;flex:1;max-width:420px}
.hsearch input{
  width:100%;height:40px;border:1px solid var(--line);border-radius:var(--r-pill);
  padding:0 40px 0 40px;font-size:13.5px;background:var(--bg);transition:all .18s var(--ease)
}
.hsearch input:focus{outline:none;background:#fff;border-color:var(--nv-blue-400);box-shadow:0 0 0 3px var(--nv-blue-100)}
.hsearch .fa-magnifying-glass{position:absolute;left:15px;top:13px;color:var(--muted-2);font-size:13px}
.hsearch kbd{position:absolute;right:10px;top:9px;font-size:10px;background:#fff;border:1px solid var(--line);border-radius:5px;padding:2px 6px;color:var(--muted)}

/* ---------- 5. Breadcrumb + page head ---------- */
.crumbs{font-size:12.5px;color:var(--muted);padding:14px 0 2px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--nv-blue)}
.crumbs i{font-size:9px;margin:0 7px;color:var(--muted-2);position:relative;top:-1px}
.crumbs .cur{color:var(--ink-2);font-weight:600}

.page-head h1{font-size:26px;margin:0 0 6px}
.page-head p{color:var(--muted);margin:0;font-size:13.5px}
.trust-row{display:flex;flex-wrap:wrap;gap:18px;margin-top:14px}
.trust-row span{font-size:12.5px;color:var(--ink-2);display:inline-flex;align-items:center;gap:7px}
.trust-row i{color:var(--emerald);font-size:12px}

/* ---------- 6. Cards / panels ---------- */
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1)}
.panel-pad{padding:18px}

/* ---------- 7. Filter sidebar ---------- */
.filters{position:sticky;top:calc(var(--header-h) + 12px)}
.filters-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-bottom:1px solid var(--line-2)
}
.filters-head h6{margin:0;font-size:13px;font-weight:700;letter-spacing:.02em;text-transform:uppercase;color:var(--ink)}
.filters-head button{font-size:12px;font-weight:600;color:var(--nv-blue);background:none;border:0;padding:0}
.fgroup{border-bottom:1px solid var(--line-2)}
.fgroup:last-child{border-bottom:0}
.fgroup > .fg-btn{
  width:100%;background:none;border:0;text-align:left;padding:13px 16px;
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  font-size:13.5px;font-weight:600;color:var(--ink);transition:color .15s var(--ease)
}
.fgroup > .fg-btn:hover{color:var(--nv-blue)}
.fg-btn .chev{color:var(--muted-2);font-size:11px;transition:transform .22s var(--ease)}
.fgroup.open .fg-btn .chev{transform:rotate(90deg);color:var(--nv-blue)}
.fg-count{background:var(--nv-blue);color:#fff;font-size:10px;font-weight:700;border-radius:var(--r-pill);padding:1px 6px;margin-left:auto;margin-right:6px}
.fg-body{display:none;padding:2px 16px 16px}
.fgroup.open .fg-body{display:block; animation:fgIn .22s var(--ease)}
@keyframes fgIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.fg-body.scrolly{max-height:232px;overflow-y:auto}

/* checkbox rows */
.fopt{display:flex;align-items:center;gap:9px;padding:6px 0;cursor:pointer;user-select:none}
.fopt input{appearance:none;width:17px;height:17px;border:1.5px solid var(--line);border-radius:5px;background:#fff;flex:0 0 auto;position:relative;transition:all .15s var(--ease);cursor:pointer}
.fopt input:hover{border-color:var(--nv-blue-400)}
.fopt input:checked{background:var(--nv-blue);border-color:var(--nv-blue)}
.fopt input:checked::after{content:'\2713';position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:11px;font-weight:700}
.fopt label{font-size:13px;color:var(--ink-2);cursor:pointer;flex:1;margin:0}
.fopt .n{font-size:11.5px;color:var(--muted-2)}
.fopt:hover label{color:var(--ink)}
.swatch{width:13px;height:13px;border-radius:4px;flex:0 0 auto;box-shadow:inset 0 0 0 1px rgba(15,35,56,.12)}

/* shape picker */
.shape-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.shape-opt{
  border:1px solid var(--line);border-radius:var(--r-sm);padding:9px 4px 7px;text-align:center;cursor:pointer;
  background:#fff;transition:all .16s var(--ease)
}
.shape-opt:hover{border-color:var(--nv-blue-200);background:var(--nv-blue-50)}
.shape-opt.on{border-color:var(--nv-blue);background:var(--nv-blue-50);box-shadow:0 0 0 1px var(--nv-blue) inset}
.shape-opt svg{display:block;margin:0 auto 4px}
.shape-opt span{font-size:10.5px;color:var(--ink-2);font-weight:550;display:block;line-height:1.2}
.shape-opt.on span{color:var(--nv-blue-700);font-weight:650}

/* range slider (noUiSlider) */
.rng-wrap{padding:6px 4px 0}
.noUi-target{background:var(--line-2);border:0;box-shadow:none;height:4px;border-radius:99px;margin:16px 6px 12px}
.noUi-connect{background:var(--nv-blue)}
.noUi-handle{
  width:18px!important;height:18px!important;right:-9px!important;top:-7px!important;
  border-radius:50%;background:#fff;border:2px solid var(--nv-blue);box-shadow:var(--sh-2);cursor:grab
}
.noUi-handle::before,.noUi-handle::after{display:none}
.noUi-handle:active{cursor:grabbing;transform:scale(1.08)}
.rng-inputs{display:flex;align-items:center;gap:8px}
.rng-inputs input{
  width:100%;height:34px;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:0 9px;font-size:12.5px;text-align:center;color:var(--ink);background:#fff
}
.rng-inputs input:focus{outline:none;border-color:var(--nv-blue-400);box-shadow:0 0 0 3px var(--nv-blue-100)}
.rng-inputs span{color:var(--muted-2);font-size:12px}

/* SEO accordions */
.seo-acc .fg-btn{font-size:13px;font-weight:600}
.seo-acc .fg-body p{font-size:12.5px;color:var(--muted);margin:0 0 8px;line-height:1.65}
.seo-acc .fg-btn .plus{color:var(--nv-blue);font-size:12px}

/* ---------- 8. Toolbar ---------- */
.toolbar{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:10px 14px;box-shadow:var(--sh-1)
}
.res-count{font-size:13px;color:var(--muted)}
.res-count b{color:var(--ink)}
.cur-toggle{display:flex;border:1px solid var(--line);border-radius:var(--r-pill);overflow:hidden;background:var(--bg)}
.cur-toggle button{border:0;background:none;font-size:11.5px;font-weight:700;padding:5px 12px;color:var(--muted);transition:all .16s var(--ease)}
.cur-toggle button.on{background:var(--nv-blue);color:#fff}
.view-toggle{display:flex;gap:4px;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);padding:3px}
.view-toggle button{border:0;background:none;width:30px;height:26px;border-radius:6px;color:var(--muted);font-size:12.5px;transition:all .16s var(--ease)}
.view-toggle button:hover{color:var(--nv-blue)}
.view-toggle button.on{background:#fff;color:var(--nv-blue);box-shadow:var(--sh-1)}

/* active chips */
.chips{display:flex;flex-wrap:wrap;gap:7px;align-items:center}
.chip{
  display:inline-flex;align-items:center;gap:7px;background:var(--nv-blue-50);border:1px solid var(--nv-blue-200);
  color:var(--nv-blue-700);border-radius:var(--r-pill);padding:4px 10px;font-size:12px;font-weight:600
}
.chip button{border:0;background:none;color:var(--nv-blue);padding:0;font-size:11px;line-height:1;opacity:.7}
.chip button:hover{opacity:1}
.chip-clear{font-size:12px;font-weight:600;color:var(--ruby);background:none;border:0}

/* ---------- 9. Gem cards ---------- */
.gcard{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  transition:box-shadow .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
  position:relative;height:100%
}
.gcard:hover{box-shadow:var(--sh-3);border-color:var(--nv-blue-200);transform:translateY(-2px)}

/* media / placeholder */
.gmedia{position:relative;background:var(--bg);overflow:hidden}
.gmedia img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s var(--ease)}
.gcard:hover .gmedia img{transform:scale(1.045)}
.ph{
  position:absolute;inset:0;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--ph-a,#eef2f7) 0%,var(--ph-b,#e2e8f0) 100%);
}
.ph::after{
  content:'';position:absolute;inset:0;
  background:radial-gradient(120px 90px at 30% 22%,rgba(255,255,255,.65),transparent 70%);
}
.ph .ph-in{position:relative;z-index:1;text-align:center;color:rgba(15,35,56,.34)}
.ph .ph-in svg{opacity:.55;filter:drop-shadow(0 3px 6px rgba(15,35,56,.12))}
.ph .ph-in em{display:block;font-style:normal;font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;margin-top:7px;font-weight:650}

/* badges on media */
.gbadges{position:absolute;top:10px;left:10px;display:flex;flex-direction:column;gap:5px;z-index:2}
.gbadge{
  font-size:10px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  padding:4px 9px;border-radius:var(--r-pill);backdrop-filter:blur(6px);box-shadow:var(--sh-1)
}
.gb-premium{background:linear-gradient(135deg,#f7e9b6,#d9b64a);color:#4a3a05}
.gb-new{background:rgba(15,138,95,.95);color:#fff}
.gb-cert{background:rgba(26,92,168,.95);color:#fff}
.gb-pair{background:rgba(15,35,56,.82);color:#fff}
.gfav{
  position:absolute;top:10px;right:10px;z-index:2;width:32px;height:32px;border-radius:50%;
  background:rgba(255,255,255,.92);border:1px solid var(--line);color:var(--muted);
  display:grid;place-items:center;font-size:13px;box-shadow:var(--sh-1);transition:all .18s var(--ease)
}
.gfav:hover{color:var(--ruby);border-color:#f3c6cf;transform:scale(1.06)}
.gfav.on{color:#fff;background:var(--ruby);border-color:var(--ruby)}
.gseller-logo{
  position:absolute;left:10px;bottom:10px;z-index:2;background:rgba(255,255,255,.94);
  border-radius:6px;padding:3px 8px;font-size:10px;font-weight:800;letter-spacing:.06em;
  color:var(--ink-2);text-transform:uppercase;box-shadow:var(--sh-1)
}

/* card body */
.gbody{padding:14px 16px 16px;display:flex;flex-direction:column;height:100%}
.gtitle{font-size:15px;font-weight:700;color:var(--ink);margin:0 0 3px;line-height:1.3}
.gtitle a{color:inherit}
.gcard:hover .gtitle a{color:var(--nv-blue)}
.gsub{font-size:12px;color:var(--muted);margin:0 0 10px}
.gmeta{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.gmeta span{
  display:inline-flex;align-items:center;gap:5px;font-size:11.5px;color:var(--ink-2);
  background:var(--bg);border:1px solid var(--line-2);border-radius:6px;padding:3px 8px;font-weight:550
}
.gmeta i{color:var(--nv-blue);font-size:10px}
.gspecs{list-style:none;padding:0;margin:0 0 12px}
.gspecs li{font-size:12.5px;color:var(--ink-2);padding:2px 0;display:flex;align-items:center;gap:8px}
.gspecs li i{color:var(--muted-2);font-size:10px;width:12px;text-align:center}
.gprice{text-align:right}
.gprice .amt{font-size:19px;font-weight:800;color:var(--nv-blue);letter-spacing:-.02em;line-height:1.1}
.gprice .pc{font-size:11.5px;color:var(--muted);margin-top:2px}
.gprice .por{font-size:15px;font-weight:700;color:var(--ink-2)}
.gactions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:auto}
.gactions .btn{font-size:12.5px;padding:7px 8px}

/* list view */
.view-list .gcard{display:grid;grid-template-columns:236px 1fr;height:auto}
.view-list .gmedia{aspect-ratio:auto;min-height:186px}
.view-list .gbody{padding:16px 18px}
.view-list .glist-inner{display:grid;grid-template-columns:1fr 190px;gap:18px}
.view-list .gprice-col{border-left:1px solid var(--line-2);padding-left:16px;display:flex;flex-direction:column;justify-content:space-between}
.view-grid .gmedia{aspect-ratio:4/3}
.view-grid .glist-inner{display:block}
.view-grid .gprice{text-align:left;margin-bottom:12px}
.view-grid .gprice-col{border:0;padding:0}

/* table view */
#gemTable{font-size:12.5px;width:100%}
#gemTable thead th{
  background:var(--nv-blue-50);color:var(--nv-blue-800);font-size:11px;text-transform:uppercase;
  letter-spacing:.05em;font-weight:700;border-bottom:1px solid var(--line);white-space:nowrap;padding:11px 10px
}
#gemTable tbody td{padding:10px;vertical-align:middle;border-bottom:1px solid var(--line-2);color:var(--ink-2)}
#gemTable tbody tr:hover{background:var(--nv-blue-50)}
#gemTable .t-name{font-weight:650;color:var(--ink)}
#gemTable .t-price{font-weight:800;color:var(--nv-blue);white-space:nowrap}
.tthumb{width:44px;height:34px;border-radius:6px;overflow:hidden;position:relative;flex:0 0 auto}
.dataTables_wrapper .dataTables_paginate .paginate_button.current{background:var(--nv-blue)!important;border-color:var(--nv-blue)!important;color:#fff!important;border-radius:6px}
.dataTables_wrapper .dataTables_filter input{border:1px solid var(--line);border-radius:var(--r-sm);padding:5px 10px;font-size:12.5px}
.dataTables_wrapper .dataTables_length select{border:1px solid var(--line);border-radius:var(--r-sm);padding:4px 8px;font-size:12.5px}

/* skeleton */
.skel{background:linear-gradient(90deg,#eef2f7 25%,#f7f9fc 37%,#eef2f7 63%);background-size:400% 100%;animation:sk 1.3s ease infinite;border-radius:var(--r-lg);height:210px}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}

/* empty state */
.empty{text-align:center;padding:60px 20px}
.empty i{font-size:40px;color:var(--nv-blue-200);margin-bottom:14px}
.empty h5{font-size:17px;margin-bottom:6px}
.empty p{color:var(--muted);font-size:13.5px;max-width:380px;margin:0 auto 18px}

/* pagination */
.pager{display:flex;justify-content:center;align-items:center;gap:6px;flex-wrap:wrap}
.pager button{
  min-width:36px;height:36px;border:1px solid var(--line);background:#fff;border-radius:var(--r-sm);
  font-size:13px;font-weight:600;color:var(--ink-2);transition:all .16s var(--ease);padding:0 10px
}
.pager button:hover:not(:disabled){border-color:var(--nv-blue-200);color:var(--nv-blue);background:var(--nv-blue-50)}
.pager button.on{background:var(--nv-blue);border-color:var(--nv-blue);color:#fff;box-shadow:var(--sh-blue)}
.pager button:disabled{opacity:.4}

/* ---------- 10. Select2 restyle ---------- */
.select2-container--default .select2-selection--single{
  height:36px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff
}
.select2-container--default .select2-selection--single .select2-selection__rendered{line-height:34px;font-size:13px;color:var(--ink-2);padding-left:11px;font-weight:600}
.select2-container--default .select2-selection--single .select2-selection__arrow{height:34px;right:5px}
.select2-container--default.select2-container--open .select2-selection--single{border-color:var(--nv-blue-400);box-shadow:0 0 0 3px var(--nv-blue-100)}
.select2-dropdown{border-color:var(--line);border-radius:var(--r);box-shadow:var(--sh-3);overflow:hidden}
.select2-container--default .select2-results__option{font-size:13px;padding:8px 12px}
.select2-container--default .select2-results__option--highlighted[aria-selected]{background:var(--nv-blue-50);color:var(--nv-blue-700)}
.select2-container--default .select2-results__option[aria-selected=true]{background:var(--nv-blue);color:#fff}

/* ==========================================================================
   11. Detail page
   ========================================================================== */
.detail-hero{background:#fff;border-bottom:1px solid var(--line)}
.gallery-main{
  position:relative;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;aspect-ratio:4/3;cursor:zoom-in
}
.gallery-main img{width:100%;height:100%;object-fit:cover}
.gallery-nav{
  position:absolute;top:50%;transform:translateY(-50%);width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.94);border:1px solid var(--line);color:var(--ink-2);
  display:grid;place-items:center;box-shadow:var(--sh-2);z-index:3;transition:all .18s var(--ease)
}
.gallery-nav:hover{background:var(--nv-blue);color:#fff;border-color:var(--nv-blue)}
.gallery-nav.prev{left:12px}
.gallery-nav.next{right:12px}
.gallery-count{
  position:absolute;right:12px;bottom:12px;z-index:3;background:rgba(15,35,56,.78);color:#fff;
  border-radius:var(--r-pill);padding:4px 11px;font-size:11.5px;font-weight:600;backdrop-filter:blur(4px)
}
.gallery-zoom{
  position:absolute;left:12px;bottom:12px;z-index:3;background:rgba(255,255,255,.94);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:5px 12px;font-size:11.5px;font-weight:600;color:var(--ink-2);display:inline-flex;gap:6px;align-items:center
}
.thumbs{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-top:10px}
.thumb{
  position:relative;aspect-ratio:1;border:2px solid transparent;border-radius:var(--r-sm);overflow:hidden;
  background:var(--bg);cursor:pointer;transition:all .18s var(--ease)
}
.thumb:hover{border-color:var(--nv-blue-200)}
.thumb.on{border-color:var(--nv-blue);box-shadow:0 0 0 3px var(--nv-blue-100)}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb .vid-flag{position:absolute;inset:0;display:grid;place-items:center;background:rgba(15,35,56,.35);color:#fff;font-size:14px}

/* buy box */
.buybox{position:sticky;top:calc(var(--header-h) + 12px)}
.d-title{font-size:27px;line-height:1.2;margin:0 0 6px}
.d-sub{color:var(--muted);font-size:13.5px;margin:0 0 14px}
.d-price{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.d-price .amt{font-size:31px;font-weight:800;color:var(--nv-blue);letter-spacing:-.025em}
.d-price .pc{font-size:13px;color:var(--muted);font-weight:600}
.d-price-note{font-size:11.5px;color:var(--muted-2);margin-top:4px}
.keyspecs{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;margin:16px 0}
.keyspec{background:var(--nv-blue-50);border:1px solid var(--nv-blue-100);border-radius:var(--r);padding:10px 12px}
.keyspec .k{font-size:10.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--nv-blue);font-weight:700}
.keyspec .v{font-size:14.5px;font-weight:700;color:var(--ink);margin-top:2px}
.d-actions{display:grid;gap:9px}
.d-actions .btn{padding:11px;font-size:14px}

.seller-card{display:flex;align-items:center;gap:12px;padding:14px;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.seller-av{width:46px;height:46px;border-radius:11px;background:var(--nv-blue-50);border:1px solid var(--nv-blue-100);display:grid;place-items:center;color:var(--nv-blue);font-weight:800;font-size:16px;flex:0 0 auto}
.seller-card .nm{font-size:14px;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:6px}
.verified{color:var(--emerald);font-size:12px}
.seller-card .mt{font-size:12px;color:var(--muted)}
.stars{color:var(--gold);font-size:11px;letter-spacing:1px}

/* spec table */
.spec-table{width:100%;font-size:13.5px}
.spec-table tr{border-bottom:1px solid var(--line-2)}
.spec-table tr:last-child{border-bottom:0}
.spec-table td{padding:11px 0}
.spec-table td:first-child{color:var(--muted);width:44%;font-size:13px}
.spec-table td:last-child{color:var(--ink);font-weight:600;text-align:right}
.spec-cols{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}

/* section heads */
.sec-head{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.sec-head h5{margin:0;font-size:16px}
.sec-head .ic{width:30px;height:30px;border-radius:8px;background:var(--nv-blue-50);color:var(--nv-blue);display:grid;place-items:center;font-size:13px;flex:0 0 auto}

/* certificate */
.cert-card{border:1px solid var(--nv-blue-100);background:linear-gradient(135deg,var(--nv-blue-50),#fff);border-radius:var(--r-lg);padding:18px}
.cert-seal{width:52px;height:52px;border-radius:50%;background:#fff;border:2px solid var(--gold);display:grid;place-items:center;color:var(--gold);font-size:20px;flex:0 0 auto;box-shadow:var(--sh-1)}
.cert-row{display:flex;justify-content:space-between;font-size:13px;padding:6px 0;border-bottom:1px dashed var(--line)}
.cert-row:last-child{border:0}
.cert-row span:first-child{color:var(--muted)}
.cert-row span:last-child{font-weight:650;color:var(--ink)}

/* treatment / trust strip */
.tstrip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.tstrip .ti{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px;text-align:center}
.tstrip .ti i{font-size:18px;color:var(--nv-blue);margin-bottom:7px;display:block}
.tstrip .ti b{display:block;font-size:12.5px;color:var(--ink)}
.tstrip .ti span{font-size:11.5px;color:var(--muted)}

/* lightbox */
.lightbox{position:fixed;inset:0;background:rgba(8,18,30,.94);z-index:2000;display:none;place-items:center;padding:36px}
.lightbox.on{display:grid}
.lightbox img{max-width:min(1100px,92vw);max-height:86vh;border-radius:var(--r);box-shadow:0 30px 80px rgba(0,0,0,.5)}
.lightbox .lb-close{position:absolute;top:20px;right:24px;color:#fff;background:none;border:0;font-size:26px;opacity:.8}
.lightbox .lb-close:hover{opacity:1}
.lightbox .lb-nav{position:absolute;top:50%;transform:translateY(-50%);color:#fff;background:rgba(255,255,255,.12);border:0;width:46px;height:46px;border-radius:50%;font-size:17px}
.lightbox .lb-nav:hover{background:rgba(255,255,255,.24)}
.lightbox .lb-nav.prev{left:22px}
.lightbox .lb-nav.next{right:22px}

/* sticky mobile bar */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;background:#fff;border-top:1px solid var(--line);
  padding:9px 12px;display:none;gap:9px;box-shadow:0 -4px 18px rgba(15,35,56,.09)
}
.mobile-bar .btn{flex:1;padding:10px}

/* filter FAB (mobile) */
.filter-fab{
  position:fixed;left:50%;transform:translateX(-50%);bottom:18px;z-index:1035;display:none;
  background:var(--nv-blue);color:#fff;border:0;border-radius:var(--r-pill);padding:11px 22px;
  font-size:13.5px;font-weight:700;box-shadow:var(--sh-blue)
}
.filter-fab .n{background:#fff;color:var(--nv-blue);border-radius:99px;padding:1px 7px;font-size:11px;margin-left:7px}

/* ---------- 12. Footer ---------- */
.site-footer{background:var(--nv-blue-800);color:#b9cee6;margin-top:48px}
.site-footer h6{color:#fff;font-size:12.5px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.site-footer a{color:#b9cee6;font-size:13px;display:block;padding:3.5px 0}
.site-footer a:hover{color:#fff}
.site-footer .fbrand b{color:#fff;font-size:20px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;padding:16px 0;color:#8fa9c8}
.soc{width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.09);display:grid;place-items:center;color:#fff!important}
.soc:hover{background:var(--nv-blue)}

/* ---------- 13. Responsive ---------- */
@media (max-width:1199.98px){
  .view-list .gcard{grid-template-columns:200px 1fr}
  .view-list .glist-inner{grid-template-columns:1fr 168px}
}
@media (max-width:991.98px){
  .filters{position:static}
  .filter-fab{display:block}
  .spec-cols{grid-template-columns:1fr}
  .tstrip{grid-template-columns:repeat(2,1fr)}
  .buybox{position:static}
  .d-title{font-size:23px}
}
@media (max-width:767.98px){
  body{padding-bottom:0}
  .view-list .gcard{grid-template-columns:1fr}
  .view-list .gmedia{aspect-ratio:16/10;min-height:0}
  .view-list .glist-inner{grid-template-columns:1fr;gap:10px}
  .view-list .gprice-col{border-left:0;padding-left:0;border-top:1px solid var(--line-2);padding-top:12px}
  .view-list .gprice{text-align:left}
  .page-head h1{font-size:21px}
  .thumbs{grid-template-columns:repeat(4,1fr)}
  .keyspecs{grid-template-columns:1fr 1fr}
  .mobile-bar{display:flex}
  .detail-page{padding-bottom:70px}
  .filter-fab{bottom:76px}
  .toolbar{gap:9px;padding:9px 11px}
  .lightbox{padding:14px}
}
@media (max-width:575.98px){
  .gactions{grid-template-columns:1fr}
  .shape-grid{grid-template-columns:repeat(3,1fr)}
}

/* print */
@media print{
  .site-header,.site-footer,.mobile-bar,.filter-fab,.toolbar,.gactions{display:none!important}
  .panel{box-shadow:none;border-color:#ccc}
}

/* ---------- 14. Media layering (placeholder under optional real photo) ---------- */
.gmedia,.gallery-main,.thumb,.tthumb,#lbStage{position:relative;overflow:hidden}
.gmedia img,.gallery-main img,.thumb img,.tthumb img,#lbStage img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1
}
.gmedia .gbadges,.gmedia .gfav,.gmedia .gseller-logo{z-index:2}
#lbStage .ph .ph-in svg{width:120px;height:120px}
.thumb .ph .ph-in svg{width:26px;height:26px}
.thumb .ph .ph-in em,.tthumb .ph .ph-in em{display:none}
.tthumb .ph .ph-in svg{width:16px;height:16px}
.gallery-main .ph .ph-in svg{width:96px;height:96px}
.gallery-main .ph .ph-in em{font-size:11px;letter-spacing:.2em;margin-top:10px}
.thumb .vid-flag{z-index:2}