/* NiroHub public site — mobile-first, RTL, no external fonts. "Liquid Glass" brand theme:
   Niro = strong industrial blue (primary), Hub = energetic orange (accent). Tokens are defined once here. */
:root {
  --niro-blue: #1f57dc; --niro-blue-600: #1744b4; --hub-orange: #ff7a1a; --hub-orange-600: #e8590c;
  --navy: #0d2150; --navy-2: #143277; --navy-3: #1f57dc;
  --accent: #ff7a1a; --accent-2: #d9500a; --accent-ink: #2b1100; --accent-soft: #fff0e0;
  --bg: #e9effa; --surface: #ffffff; --surface-2: #f3f6fc; --text: #14203b; --muted: #55627c; --border: rgba(38, 60, 110, .16);
  --ok: #12804a; --ok-bg: #dff5e9; --warn: #9a6200; --warn-bg: #fff2cf; --danger: #c22a2a; --danger-bg: #fde7e7;
  --info: #1649b8; --info-bg: #e2ebff;
  /* glass */
  --glass-bg: color-mix(in srgb, var(--surface) 62%, transparent);
  --glass-bg-strong: color-mix(in srgb, var(--surface) 88%, transparent);
  --glass-border: rgba(255, 255, 255, .75); --glass-hi: rgba(255, 255, 255, .85); --glass-edge: rgba(20, 40, 100, .07);
  --glass-dark: rgba(10, 24, 60, .74); --glass-dark-border: rgba(255, 255, 255, .14);
  --glass-blur: 18px; --glass-sat: 170%; --input-bg: rgba(255, 255, 255, .9); --seg-bg: rgba(60, 80, 130, .1);
  --radius-xs: 10px; --radius-sm: 12px; --radius-md: 16px; --radius: 20px; --radius-lg: 24px; --radius-xl: 28px; --radius-pill: 999px;
  --shadow: inset 0 1px 0 var(--glass-hi), 0 0 0 1px var(--glass-edge), 0 10px 28px -10px rgba(20, 40, 100, .22), 0 2px 6px rgba(20, 40, 100, .06);
  --shadow-lg: inset 0 1px 0 var(--glass-hi), 0 0 0 1px var(--glass-edge), 0 30px 70px -16px rgba(20, 40, 100, .4), 0 10px 26px rgba(20, 40, 100, .12);
  --ease: cubic-bezier(.2, .8, .2, 1);
  --bg-art: radial-gradient(60vmax 46vmax at 8% -6%, rgba(40, 104, 255, .42), transparent 62%),
    radial-gradient(46vmax 40vmax at 104% 4%, rgba(255, 138, 46, .34), transparent 62%),
    radial-gradient(56vmax 46vmax at 72% 112%, rgba(31, 87, 220, .30), transparent 62%),
    radial-gradient(38vmax 32vmax at -6% 92%, rgba(255, 168, 80, .26), transparent 62%),
    linear-gradient(180deg, #edf2fc, #e3eaf8);
  --font: "Vazirmatn", "IRANSansX", "IRANSans", "Segoe UI", Tahoma, "Noto Sans Arabic", system-ui, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #070d1c; --surface: #141d34; --surface-2: #1a2540; --text: #e9eef9; --muted: #9eabc4; --border: rgba(255, 255, 255, .12);
    --ok-bg: #12402c; --warn-bg: #43360b; --danger-bg: #4a1d1d; --info-bg: #1c2d5c; --ok: #52cf92; --warn: #f4c04f;
    --danger: #ff8080; --info: #7aa5ff; --accent-soft: #4a290d; --accent-2: #ffa45c; --navy-3: #5b8cff;
    --glass-border: rgba(255, 255, 255, .15); --glass-hi: rgba(255, 255, 255, .13); --glass-edge: rgba(255, 255, 255, .05);
    --glass-bg: color-mix(in srgb, var(--surface) 56%, transparent); --glass-bg-strong: color-mix(in srgb, var(--surface) 86%, transparent);
    --glass-dark: rgba(5, 11, 28, .7); --input-bg: rgba(6, 12, 28, .5); --seg-bg: rgba(255, 255, 255, .08);
    --shadow: inset 0 1px 0 var(--glass-hi), 0 0 0 1px var(--glass-edge), 0 12px 30px -8px rgba(0, 0, 0, .55), 0 2px 6px rgba(0, 0, 0, .25);
    --shadow-lg: inset 0 1px 0 var(--glass-hi), 0 0 0 1px var(--glass-edge), 0 34px 90px -14px rgba(0, 0, 0, .8), 0 10px 28px rgba(0, 0, 0, .3);
    --bg-art: radial-gradient(60vmax 46vmax at 8% -6%, rgba(46, 108, 255, .42), transparent 62%),
      radial-gradient(46vmax 40vmax at 104% 4%, rgba(255, 122, 26, .22), transparent 62%),
      radial-gradient(56vmax 46vmax at 72% 112%, rgba(31, 87, 220, .34), transparent 62%),
      radial-gradient(38vmax 32vmax at -6% 92%, rgba(255, 122, 26, .16), transparent 62%),
      linear-gradient(180deg, #08102a, #050a18);
    color-scheme: dark;
  }
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  :root { --glass-bg: var(--surface); --glass-bg-strong: var(--surface); --glass-dark: #0d2150; --input-bg: var(--surface); }
}
@media (prefers-reduced-transparency: reduce) {
  :root { --glass-bg: var(--surface); --glass-bg-strong: var(--surface); --glass-dark: #0d2150; --input-bg: var(--surface); --glass-blur: 0px; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); font-size: 15px; line-height: 1.8; color: var(--text); background: var(--bg); position: relative; }
body::before { content: ""; position: fixed; inset: 0; z-index: -1; background: var(--bg-art); pointer-events: none; }
a { color: var(--info); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.45; margin: 0 0 .4em; }
h1 { font-size: 1.5rem; } h2 { font-size: 1.15rem; } h3 { font-size: 1rem; }
p { margin: 0 0 .7em; }
img { max-width: 100%; height: auto; display: block; }
.ic { flex: none; vertical-align: middle; }
.wrap { max-width: 1200px; margin-inline: auto; padding-inline: 16px; }
.narrow { max-width: 860px; }
.muted { color: var(--muted); }
.center { text-align: center; }
.small { font-size: .82rem; }
.break { word-break: break-all; }
.sr, .hp { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; inset-inline-start: 8px; top: -60px; background: var(--accent); color: var(--accent-ink); padding: 8px 14px; border-radius: 8px; z-index: 99; }
.skip:focus { top: 8px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
[hidden] { display: none !important; }
.inline { display: inline; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.row-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 12px 0; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; font: inherit; font-weight: 700; border: 1px solid transparent; border-radius: 10px; padding: 8px 16px; min-height: 42px; cursor: pointer; text-decoration: none !important; transition: background .15s, border-color .15s, transform .05s; white-space: nowrap; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-2); }
.btn-ghost { background: var(--surface); border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--muted); }
.btn-light { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.35); }
.btn-light:hover { background: rgba(255,255,255,.2); }
.btn-lg { padding: 11px 22px; font-size: 1.02rem; }
.btn-sm { min-height: 34px; padding: 4px 11px; font-size: .88rem; }
.btn-block { width: 100%; }
.btn-icon { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--muted); cursor: pointer; font: inherit; font-size: 1.2rem; }
.btn-icon:hover, .btn-icon.on { color: var(--navy-3); border-color: var(--navy-3); }
.btn-icon.on { background: var(--info-bg); }
.btn-link { background: none; border: 0; color: var(--danger); cursor: pointer; font: inherit; font-size: .85rem; padding: 2px 4px; display: inline-flex; align-items: center; gap: 3px; }

/* ---------- header ---------- */
.announce { background: var(--accent); color: var(--accent-ink); text-align: center; font-weight: 700; padding: 6px 16px; font-size: .9rem; }
.hdr { background: var(--navy); color: #fff; position: relative; z-index: 5; }
.hdr-row { display: grid; grid-template-columns: 1fr auto; grid-template-areas: "brand act" "search search"; gap: 10px 12px; align-items: center; padding-block: 10px 12px; }
.brand { grid-area: brand; display: flex; align-items: center; gap: 10px; color: #fff; min-width: 0; text-decoration: none !important; }
.brand-logo { width: 40px; height: 40px; border-radius: 11px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; flex: none; }
.brand-text { display: flex; flex-direction: column; min-width: 0; line-height: 1.35; }
.brand-text b { font-size: 1.05rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand-text small { color: #b9c7da; font-size: .74rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hdr-search { grid-area: search; display: flex; background: #fff; border-radius: 11px; overflow: hidden; }
.hdr-search input { flex: 1; min-width: 0; border: 0; padding: 10px 14px; font: inherit; color: #16202c; background: #fff; }
.hdr-search input:focus { outline: none; }
.hdr-search button { border: 0; background: var(--accent); color: var(--accent-ink); padding: 0 16px; cursor: pointer; }
.hdr-act { grid-area: act; display: flex; gap: 4px; align-items: center; }
.act { position: relative; display: inline-flex; align-items: center; gap: 6px; color: #fff; padding: 8px; border-radius: 10px; text-decoration: none !important; }
.act:hover { background: rgba(255,255,255,.1); }
.act .cnt { position: absolute; top: 1px; inset-inline-end: 0; min-width: 19px; height: 19px; padding: 0 5px; border-radius: 10px; background: var(--accent); color: var(--accent-ink); font-size: .72rem; font-weight: 800; display: grid; place-items: center; line-height: 1; }
.act-l { display: none; font-weight: 600; }
.mainnav { background: var(--surface); border-bottom: 1px solid var(--border); box-shadow: var(--shadow); }
.mainnav-row { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; padding-block: 2px; }
.mainnav-row::-webkit-scrollbar { display: none; }
.mainnav a { display: inline-flex; align-items: center; gap: 6px; padding: 10px 12px; color: var(--text); font-weight: 600; font-size: .92rem; white-space: nowrap; border-bottom: 3px solid transparent; text-decoration: none !important; }
.mainnav a .ic { color: var(--muted); }
.mainnav a:hover { color: var(--navy-3); }
.mainnav a.on { border-bottom-color: var(--accent); color: var(--navy-3); }
@media (prefers-color-scheme: dark) { .mainnav a.on, .mainnav a:hover { color: var(--accent); } }
@media (min-width: 760px) {
  .hdr-row { grid-template-columns: auto 1fr auto; grid-template-areas: "brand search act"; padding-block: 14px; gap: 20px; }
  .hdr-search { max-width: 560px; justify-self: center; width: 100%; }
  .act-l { display: inline; }
}

/* ---------- main ---------- */
.main { min-height: 60vh; padding-bottom: 40px; }
.crumbs { font-size: .84rem; color: var(--muted); padding-block: 12px 0; display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.crumbs a { color: var(--muted); }
.crumbs .sep { opacity: .5; }
.page-head { padding-block: 14px 8px; }
.page-head h1 { margin-bottom: 4px; }
.sec { padding-block: 22px 6px; }
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.sec-head h2 { margin: 0; font-size: 1.2rem; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); margin-bottom: 14px; }
.card h2 { font-size: 1.05rem; }
.chip { display: inline-block; font-size: .76rem; font-weight: 700; color: var(--navy-3); background: var(--info-bg); border-radius: 999px; padding: 1px 10px; text-decoration: none !important; }
@media (prefers-color-scheme: dark) { .chip { color: var(--info); } }
.empty { text-align: center; padding: 40px 16px; color: var(--muted); display: flex; flex-direction: column; align-items: center; gap: 10px; }
.empty .ic { color: var(--border); }
.error-page h1 { color: var(--text); }
.alert { display: flex; gap: 8px; align-items: flex-start; border-radius: 10px; padding: 10px 14px; margin: 12px 0; font-weight: 600; }
.alert-ok { background: var(--ok-bg); color: var(--ok); }
.alert-error { background: var(--danger-bg); color: var(--danger); }
.note { display: flex; gap: 6px; align-items: flex-start; font-size: .88rem; color: var(--muted); margin: 10px 0 0; }
.note .ic { margin-top: 4px; }
.note.warn { color: var(--warn); }
.st { display: inline-block; border-radius: 999px; padding: 1px 10px; font-size: .8rem; font-weight: 700; white-space: nowrap; }
.st-ok { background: var(--ok-bg); color: var(--ok); } .st-warn { background: var(--warn-bg); color: var(--warn); }
.st-danger { background: var(--danger-bg); color: var(--danger); } .st-info { background: var(--info-bg); color: var(--info); }
.st-muted { background: var(--surface-2); color: var(--muted); border: 1px solid var(--border); }
.danger { color: var(--danger); }
.price { color: var(--text); font-weight: 800; font-variant-numeric: tabular-nums; }
.price-ask { color: var(--muted); font-weight: 700; }
.price-lg { font-size: 1.45rem; }
.avail { display: inline-flex; align-items: center; gap: 4px; font-size: .8rem; font-weight: 700; border-radius: 999px; padding: 1px 10px; }
.avail-in { background: var(--ok-bg); color: var(--ok); } .avail-low { background: var(--warn-bg); color: var(--warn); }
.avail-out { background: var(--danger-bg); color: var(--danger); }

/* ---------- hero & home ---------- */
.hero { background: radial-gradient(900px 420px at 85% -20%, rgba(255,122,26,.38), transparent 60%), radial-gradient(1100px 500px at 5% 110%, rgba(60,120,255,.5), transparent 60%), linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%); color: #fff; padding-block: 34px 40px; }
.hero-grid { display: grid; gap: 26px; align-items: center; }
.eyebrow { display: inline-flex; gap: 6px; align-items: center; color: var(--accent); font-weight: 800; font-size: .85rem; margin-bottom: 8px; }
.hero h1 { font-size: 1.75rem; margin-bottom: 10px; }
.hero .lead { color: #c9d5e6; font-size: 1rem; max-width: 60ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 14px; }
.hero-points { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px 18px; color: #c9d5e6; font-size: .9rem; }
.hero-points li { display: inline-flex; gap: 6px; align-items: center; }
.hero-points .ic { color: var(--accent); }
.hero-panel { display: none; }
@media (min-width: 900px) {
  .hero { padding-block: 56px 64px; }
  .hero-grid { grid-template-columns: 1.3fr 1fr; }
  .hero h1 { font-size: 2.3rem; }
  .hero-panel { display: block; }
}
.hero-gen { position: relative; height: 260px; }
.gen-body { position: absolute; inset: 40px 20px 30px; border-radius: 18px; background: linear-gradient(180deg, #ff9a4d, #e8590c); box-shadow: 0 30px 60px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.5), inset 0 -10px 0 rgba(0,0,0,.12); display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 28px 24px; }
.gen-body span { border-radius: 6px; background: repeating-linear-gradient(0deg, rgba(0,0,0,.18) 0 4px, transparent 4px 9px); }
.gen-meter { position: absolute; top: 10px; inset-inline-start: 50px; background: #0b1a2c; color: #6ef3a5; border: 3px solid #2f4a6e; border-radius: 12px; padding: 8px 16px; font-family: ui-monospace, Consolas, monospace; display: flex; flex-direction: column; align-items: center; line-height: 1.3; box-shadow: 0 10px 24px rgba(0,0,0,.4); }
.gen-meter small { color: #8fb3d9; }
.cats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
@media (min-width: 760px) { .cats { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.cat { display: flex; flex-direction: column; gap: 2px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; color: var(--text); text-decoration: none !important; box-shadow: var(--shadow); transition: border-color .15s, transform .15s; }
.cat:hover { border-color: var(--accent); transform: translateY(-2px); }
.cat-ic { width: 46px; height: 46px; border-radius: 15px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-2); margin-bottom: 6px; }
.cat small { color: var(--muted); }
.band { background: var(--navy); padding-block: 22px; margin-top: 26px; }
.services-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
@media (min-width: 900px) { .services-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.svc { display: flex; flex-direction: column; gap: 4px; color: #fff; padding: 14px; border-radius: var(--radius); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); text-decoration: none !important; }
.svc .ic { color: var(--accent); }
.svc span { color: #b9c7da; font-size: .85rem; }
.svc:hover { background: rgba(255,255,255,.12); }
.tools-strip { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 6px; }
.tools-strip a { flex: none; display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); color: var(--text); font-weight: 700; text-decoration: none !important; }
.tools-strip a .ic { color: var(--accent-2); }
.tools-strip a:hover { border-color: var(--accent); }

/* ---------- product cards ---------- */
.grid-products { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
@media (min-width: 640px) { .grid-products { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; } }
@media (min-width: 1100px) { .grid-products { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.shop .grid-products { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 1100px) { .shop .grid-products { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.pcard { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; box-shadow: var(--shadow); transition: border-color .15s, box-shadow .15s; min-width: 0; }
.pcard:hover { border-color: var(--accent); box-shadow: 0 8px 26px rgba(15,39,66,.12); }
.pcard-img { position: relative; aspect-ratio: 4 / 3; background: linear-gradient(160deg, var(--surface-2), var(--border)); display: grid; place-items: center; overflow: hidden; }
.pcard-img img { width: 100%; height: 100%; object-fit: cover; }
.pcard-ph { color: var(--accent-2); opacity: .75; }
.pcard-kva { position: absolute; top: 8px; inset-inline-start: 8px; background: var(--navy); color: #fff; font-weight: 800; font-size: .76rem; border-radius: 8px; padding: 2px 8px; direction: ltr; }
.pcard-body { padding: 10px 12px 12px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.pcard-cat { font-size: .74rem; color: var(--muted); }
.pcard-title { font-size: .93rem; margin: 0; line-height: 1.6; }
.pcard-title a { color: var(--text); }
.pcard-brand { font-size: .78rem; color: var(--muted); }
.pcard-meta { margin-top: auto; padding-top: 4px; }
.pcard-foot { display: flex; align-items: center; justify-content: space-between; gap: 6px; padding-top: 6px; border-top: 1px dashed var(--border); margin-top: 6px; }
.pcard-foot .price { font-size: .92rem; }
.pcard .avail { font-size: .72rem; padding: 0 8px; }

/* ---------- shop ---------- */
.shop { display: grid; gap: 16px; }
@media (min-width: 900px) { .shop { grid-template-columns: 270px 1fr; align-items: start; } .filters { position: sticky; top: 12px; } }
.filters-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.filters-box summary { cursor: pointer; padding: 12px 14px; font-weight: 800; display: flex; gap: 6px; align-items: center; list-style: none; }
.filters-box summary::-webkit-details-marker { display: none; }
.filters-form { padding: 0 14px 14px; display: flex; flex-direction: column; gap: 10px; }
.filters-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.fld-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.cat-links { display: none; }
@media (min-width: 900px) { .cat-links { display: flex; flex-direction: column; margin-top: 12px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 6px; }
  .cat-links a { padding: 7px 10px; border-radius: 8px; color: var(--text); display: flex; justify-content: space-between; }
  .cat-links a.on, .cat-links a:hover { background: var(--info-bg); text-decoration: none; }
  .cat-links small { color: var(--muted); } }
.compare-bar { position: sticky; bottom: 12px; display: flex; gap: 8px; align-items: center; justify-content: center; margin: 16px auto 0; width: fit-content; background: var(--navy); color: #fff; padding: 10px 20px; border-radius: 999px; font-weight: 700; box-shadow: 0 10px 30px rgba(0,0,0,.25); text-decoration: none !important; }
.pager { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin: 22px 0 6px; }
.pg { min-width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; gap: 4px; padding: 0 10px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font-weight: 700; text-decoration: none !important; }
.pg.cur { background: var(--navy); color: #fff; border-color: var(--navy); }
.pg.gap { border: 0; background: none; }

/* ---------- forms ---------- */
.fld { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.fld-l { font-size: .86rem; font-weight: 700; color: var(--muted); }
.fld-h { color: var(--muted); font-size: .8rem; }
.req { color: var(--danger); }
input[type=text], input[type=search], input[type=tel], input[type=email], input[type=password], input[type=number], input[type=file], select, textarea {
  width: 100%; font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 9px 12px; min-height: 44px; }
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--navy-3); box-shadow: 0 0 0 3px rgba(34, 80, 127, .18); }
input[dir=ltr] { text-align: left; }
.chk { display: flex; gap: 8px; align-items: center; font-weight: 600; }
.chk input { width: 18px; height: 18px; }
.form { display: flex; flex-direction: column; gap: 14px; }
.form-grid { display: grid; grid-template-columns: 1fr; gap: 12px 16px; }
@media (min-width: 640px) { .form-grid { grid-template-columns: 1fr 1fr; } .span-2 { grid-column: 1 / -1; } }
.form-sec { font-size: 1rem; margin: 6px 0 0; padding-top: 8px; border-top: 1px solid var(--border); color: var(--navy-3); }
@media (prefers-color-scheme: dark) { .form-sec { color: var(--accent); } }
.auth { display: grid; place-items: center; padding-block: 24px; }
.auth-card { width: 100%; max-width: 440px; }
.img-edit { border: 1px dashed var(--border); border-radius: 10px; display: flex; flex-wrap: wrap; gap: 10px; padding: 10px; }
.img-chk { display: flex; flex-direction: column; gap: 4px; font-size: .85rem; }
.img-chk img { width: 110px; height: 82px; object-fit: cover; border-radius: 8px; }

/* ---------- product page ---------- */
.pd { display: grid; gap: 18px; padding-top: 14px; }
@media (min-width: 900px) { .pd { grid-template-columns: 1fr 1fr; gap: 28px; } }
.pd-main { aspect-ratio: 4 / 3; background: linear-gradient(160deg, var(--surface-2), var(--border)); border-radius: var(--radius); overflow: hidden; display: grid; place-items: center; border: 1px solid var(--border); }
.pd-main img { width: 100%; height: 100%; object-fit: contain; background: var(--surface); }
.pd-ph { color: var(--accent-2); opacity: .7; }
.pd-thumbs { display: flex; gap: 8px; margin-top: 10px; overflow-x: auto; }
.pd-thumb { flex: none; width: 74px; height: 58px; padding: 0; border-radius: 8px; border: 2px solid var(--border); overflow: hidden; cursor: pointer; background: var(--surface); }
.pd-thumb.on { border-color: var(--accent); }
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pd-info h1 { font-size: 1.45rem; margin: 6px 0 6px; }
.pd-sub { display: flex; flex-wrap: wrap; gap: 4px 16px; color: var(--muted); font-size: .88rem; }
.pd-sub b { color: var(--text); }
.pd-summary { margin-top: 10px; }
.pd-keys { list-style: none; padding: 0; margin: 12px 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.pd-keys li { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 8px 10px; display: flex; flex-direction: column; }
.pd-keys span { font-size: .76rem; color: var(--muted); }
.buybox { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; display: flex; flex-direction: column; gap: 12px; box-shadow: var(--shadow); margin-top: 12px; }
.buybox-price { display: flex; flex-direction: column; }
.buy-form { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: var(--surface); }
.qty input { width: 64px; border: 0; text-align: center; min-height: 42px; border-radius: 0; padding: 4px; -moz-appearance: textfield; }
.qty input::-webkit-inner-spin-button, .qty input::-webkit-outer-spin-button { -webkit-appearance: none; }
.qty-btn { width: 38px; height: 42px; border: 0; background: var(--surface-2); color: var(--text); font-size: 1.2rem; cursor: pointer; }
.pd-sections { display: grid; gap: 14px; margin-top: 20px; }
@media (min-width: 900px) { .pd-sections { grid-template-columns: 1fr 1fr; align-items: start; } }
.spec { width: 100%; border-collapse: collapse; }
.spec th, .spec td { padding: 9px 10px; border-bottom: 1px solid var(--border); text-align: start; vertical-align: top; }
.spec th { color: var(--muted); font-weight: 600; width: 45%; }
.spec tr:nth-child(odd) { background: var(--surface-2); }

/* ---------- compare ---------- */
.cmp-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.cmp { border-collapse: collapse; width: 100%; min-width: 560px; }
.cmp th, .cmp td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: center; vertical-align: top; }
.cmp .cmp-label { text-align: start; color: var(--muted); font-weight: 700; background: var(--surface-2); position: sticky; inset-inline-start: 0; min-width: 120px; z-index: 1; }
.cmp thead th { vertical-align: bottom; }
.cmp-prod { display: flex; flex-direction: column; align-items: center; gap: 6px; color: var(--text); }
.cmp-prod img, .cmp-ph { width: 120px; height: 90px; object-fit: cover; border-radius: 8px; display: grid; place-items: center; background: var(--surface-2); color: var(--accent-2); }
.cmp tr.diff td { background: var(--warn-bg); font-weight: 700; }

/* ---------- cart / checkout ---------- */
.cart { display: grid; gap: 16px; }
@media (min-width: 900px) { .cart { grid-template-columns: 1fr 340px; align-items: start; } .summary { position: sticky; top: 12px; } }
.cart-lines { display: flex; flex-direction: column; gap: 10px; }
.cline { display: grid; grid-template-columns: 64px 1fr auto; grid-template-areas: "img info rm" "img qty amt"; gap: 6px 12px; align-items: center; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px; }
.cline-img { grid-area: img; width: 64px; height: 64px; border-radius: 10px; overflow: hidden; display: grid; place-items: center; background: var(--surface-2); color: var(--accent-2); }
.cline-img img { width: 100%; height: 100%; object-fit: cover; }
.cline-info { grid-area: info; display: flex; flex-direction: column; min-width: 0; font-size: .86rem; }
.cline-title { font-weight: 700; color: var(--text); font-size: .95rem; }
.cline .qty { grid-area: qty; justify-self: start; }
.cline-amt { grid-area: amt; font-variant-numeric: tabular-nums; }
.cline > .btn-icon { grid-area: rm; justify-self: end; }
.sum { display: grid; grid-template-columns: 1fr auto; gap: 6px 10px; margin: 8px 0 14px; }
.sum dt { color: var(--muted); } .sum dd { margin: 0; text-align: left; font-variant-numeric: tabular-nums; }
.sum .total { color: var(--text); font-weight: 800; font-size: 1.1rem; border-top: 1px solid var(--border); padding-top: 8px; }
.mini-lines { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; font-size: .88rem; }
.mini-lines li { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px; border-bottom: 1px dashed var(--border); padding-bottom: 6px; }
.success-box { text-align: center; background: var(--ok-bg); color: var(--ok); border-radius: var(--radius); padding: 24px 16px; margin: 18px 0; }
.success-box h1 { color: var(--ok); }
.success-box p { color: var(--text); }
.kv-row { display: flex; justify-content: space-between; gap: 10px; padding: 7px 0; border-bottom: 1px dashed var(--border); flex-wrap: wrap; }
.kv-row span:first-child { color: var(--muted); }
.tbl { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: .9rem; }
.tbl th, .tbl td { padding: 8px 8px; border-bottom: 1px solid var(--border); text-align: start; }
.tbl th { color: var(--muted); font-weight: 700; font-size: .82rem; background: var(--surface-2); }
.tbl .num { text-align: left; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tbl tfoot td { font-weight: 600; }
.tbl tr.total td { font-weight: 800; font-size: 1rem; }
.tbl td.actions { white-space: nowrap; }
@media (max-width: 640px) {
  .card .tbl { display: block; overflow-x: auto; white-space: nowrap; }
}

/* ---------- services / tools ---------- */
.services-cards { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 700px) { .services-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .services-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.svc-card { display: flex; flex-direction: column; gap: 6px; color: var(--text); text-decoration: none !important; transition: border-color .15s; }
.svc-card:hover { border-color: var(--accent); }
.svc-card p { color: var(--muted); flex: 1; }
.svc-card .btn { align-self: flex-start; }
.svc-ic { width: 54px; height: 54px; border-radius: 17px; background: var(--accent-soft); color: var(--accent-2); display: grid; place-items: center; }
.tool-tabs { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 8px; margin-bottom: 8px; }
.tool-tabs a { flex: none; padding: 7px 14px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); color: var(--text); font-weight: 600; font-size: .88rem; text-decoration: none !important; }
.tool-tabs a.on { background: var(--navy); color: #fff; border-color: var(--navy); }
.tool { display: grid; gap: 14px; }
@media (min-width: 960px) { .tool { grid-template-columns: 1.3fr 1fr; align-items: start; } .tool-out { position: sticky; top: 12px; } }
.tool-form { gap: 12px; display: flex; flex-direction: column; }
.load-rows { display: flex; flex-direction: column; gap: 10px; }
.load-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 10px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface-2); position: relative; }
.load-row .fld:first-child { grid-column: 1 / -1; padding-inline-end: 44px; }
.load-row [data-remove] { position: absolute; top: 8px; inset-inline-end: 8px; }
@media (min-width: 700px) { .load-row { grid-template-columns: 1.4fr 1fr .7fr .8fr 1.6fr; align-items: end; padding-inline-end: 54px; } .load-row .fld:first-child { grid-column: auto; padding: 0; } .load-row [data-remove] { top: auto; bottom: 12px; } }
.tool-result { display: flex; flex-direction: column; gap: 8px; }
.big-result { background: var(--navy); color: #fff; border-radius: 12px; padding: 14px 16px; display: flex; flex-direction: column; }
.big-result small { color: #b9c7da; }
.big-result b { font-size: 1.7rem; color: var(--accent); font-variant-numeric: tabular-nums; }
.res-rows { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; margin: 0; }
.res-rows dt { color: var(--muted); } .res-rows dd { margin: 0; font-weight: 700; text-align: left; font-variant-numeric: tabular-nums; }
.res-warn { color: var(--warn); background: var(--warn-bg); border-radius: 8px; padding: 6px 10px; font-size: .88rem; }
.formula ul { padding-inline-start: 18px; margin: 0 0 10px; }
.formula li { margin-bottom: 6px; }
code { font-family: ui-monospace, Consolas, monospace; font-size: .85em; background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; padding: 0 5px; direction: ltr; unicode-bidi: isolate; display: inline-block; }
.disclaimer { display: flex; gap: 6px; color: var(--warn); background: var(--warn-bg); border-radius: 10px; padding: 10px 12px; font-size: .88rem; margin: 0; }

/* ---------- blog ---------- */
.grid-posts { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 640px) { .grid-posts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .grid-posts { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.post-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.post-img { aspect-ratio: 16 / 9; background: linear-gradient(160deg, var(--navy-2), var(--navy-3)); display: grid; place-items: center; color: var(--accent); }
.post-img img { width: 100%; height: 100%; object-fit: cover; }
.post-body { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.post-body h2, .post-body h3 { font-size: 1rem; margin: 0; }
.post-body h2 a, .post-body h3 a { color: var(--text); }
.post-body p { color: var(--muted); font-size: .88rem; margin: 0; flex: 1; }
.post-body time { color: var(--muted); font-size: .8rem; }
.article { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-top: 14px; }
.article-head h1 { font-size: 1.6rem; margin: 8px 0; }
.article-cover { border-radius: 10px; margin: 12px 0; width: 100%; }
.lead { font-size: 1.05rem; }
.prose { line-height: 2; }
.prose h2, .prose h3, .prose h4 { margin: 1.2em 0 .4em; }
.prose blockquote { border-inline-start: 4px solid var(--accent); margin: 1em 0; padding: 6px 14px; background: var(--surface-2); border-radius: 0 8px 8px 0; }
.prose pre { background: #0b1626; color: #e6edf7; padding: 12px; border-radius: 10px; overflow-x: auto; direction: ltr; }
.prose pre code { background: none; border: 0; color: inherit; }
.prose img { border-radius: 10px; margin: 10px 0; }
.prose video, .article-video { display: block; max-width: 100%; max-height: 80vh; margin: 14px auto; border-radius: 10px; background: #000; }
.prose ul, .prose ol { padding-inline-start: 22px; }
.tags { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; margin-top: 16px; }
.related { padding-inline-start: 18px; }

/* ---------- ads ---------- */
.ad-filter { display: grid; grid-template-columns: 1fr; gap: 10px; align-items: end; }
@media (min-width: 760px) { .ad-filter { grid-template-columns: 1fr 2fr 1fr auto; } }
.ads-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 700px) { .ads-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.ad-card { display: flex; gap: 12px; color: var(--text); text-decoration: none !important; padding: 10px; margin: 0; }
.ad-card:hover { border-color: var(--accent); }
.ad-img { width: 110px; height: 90px; flex: none; border-radius: 10px; overflow: hidden; background: var(--surface-2); display: grid; place-items: center; color: var(--muted); }
.ad-img img { width: 100%; height: 100%; object-fit: cover; }
.ad-body { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.ad-body .muted { font-size: .82rem; display: inline-flex; align-items: center; gap: 3px; }
.ad-list { display: flex; flex-direction: column; gap: 8px; }
.ad-row { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 10px 14px; color: var(--text); text-decoration: none !important; }
.ad-row .price { margin-inline-start: auto; }
.ad-text { margin-top: 14px; }

/* ---------- passport ---------- */
.passport { margin-top: 18px; border-top: 6px solid var(--accent); }
.passport-head { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; }
.passport-head h1 { margin: 0; }
.passport-head .eyebrow { margin: 0; color: var(--accent-2); }
.passport-ic { width: 56px; height: 56px; border-radius: 14px; background: var(--navy); color: var(--accent); display: grid; place-items: center; flex: none; }
.passport-kv { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; margin: 0 0 14px; }
.passport-kv dt { color: var(--muted); } .passport-kv dd { margin: 0; font-weight: 700; }
.passport-qr, .qr-box { width: 180px; max-width: 60%; background: #fff; padding: 6px; border-radius: 10px; border: 1px solid var(--border); }
.passport-qr svg, .qr-box svg { width: 100%; height: auto; display: block; }
.qr-card { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }

/* ---------- account ---------- */
.acct { display: grid; gap: 16px; padding-top: 14px; }
@media (min-width: 900px) { .acct { grid-template-columns: 250px 1fr; align-items: start; } .acct-nav { position: sticky; top: 12px; } }
.acct-nav { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px; box-shadow: var(--shadow); }
.acct-user { display: flex; gap: 10px; align-items: center; padding: 6px 6px 10px; border-bottom: 1px solid var(--border); margin-bottom: 6px; }
.acct-user div { display: flex; flex-direction: column; line-height: 1.5; }
.acct-user small { color: var(--muted); }
.acct-nav nav { display: flex; gap: 4px; overflow-x: auto; }
@media (min-width: 900px) { .acct-nav nav { flex-direction: column; } }
.acct-nav nav a, .acct-logout { flex: none; display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 9px; color: var(--text); font-weight: 600; font-size: .92rem; white-space: nowrap; text-decoration: none !important; border: 0; background: none; font: inherit; cursor: pointer; width: 100%; }
.acct-nav nav a.on, .acct-nav nav a:hover { background: var(--info-bg); color: var(--navy-3); }
@media (prefers-color-scheme: dark) { .acct-nav nav a.on, .acct-nav nav a:hover { color: var(--info); } }
.acct-logout { color: var(--danger); }
.acct-title { font-size: 1.3rem; }
.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-bottom: 14px; }
@media (min-width: 760px) { .tiles { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.tile { display: flex; flex-direction: column; gap: 2px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; color: var(--text); text-decoration: none !important; }
.tile .ic { color: var(--accent-2); }
.tile b { font-size: 1.4rem; }
.tile span { color: var(--muted); font-size: .85rem; }
.dev-grid { display: grid; grid-template-columns: 1fr; gap: 10px; }
@media (min-width: 640px) { .dev-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.dev { border: 1px solid var(--border); border-radius: 10px; padding: 12px; display: flex; flex-direction: column; gap: 4px; }
.dev small { color: var(--muted); }
.dev .btn { align-self: flex-start; margin-top: 4px; }
.thread { list-style: none; padding: 0; margin: 10px 0 0; display: flex; flex-direction: column; gap: 10px; }
.msg { border-radius: 12px; padding: 10px 14px; max-width: 92%; }
.msg-customer { background: var(--info-bg); align-self: flex-start; }
.msg-staff { background: var(--ok-bg); align-self: flex-end; }
.msg-meta { font-size: .78rem; color: var(--muted); margin-bottom: 4px; }
.invoice .inv-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; border-bottom: 2px solid var(--text); padding-bottom: 10px; }
.inv-seller { display: flex; flex-direction: column; text-align: left; }
.inv-party { padding: 10px 0; line-height: 2; }

/* ---------- footer ---------- */
.ftr { background: var(--navy); color: #c9d5e6; padding-top: 28px; margin-top: 30px; }
.ftr a { color: #e6edf7; }
.ftr-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 640px) { .ftr-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .ftr-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; } }
.ftr-h { color: #fff; font-size: 1rem; }
.ftr ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 4px; }
.ftr-line { display: flex; gap: 8px; align-items: flex-start; }
.ftr-line .ic { margin-top: 5px; color: var(--accent); }
.contact .ftr-line .ic { color: var(--accent-2); }
.contact .ftr-line a { color: var(--info); }
.ftr-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; border-top: 1px solid rgba(255,255,255,.12); margin-top: 20px; padding-block: 14px; font-size: .82rem; }
.maint { display: grid; place-items: center; min-height: 100vh; }

/* ---------- print ---------- */
@media print {
  body { background: #fff; color: #000; font-size: 12px; }
  .hdr, .mainnav, .ftr, .crumbs, .acct-nav, .no-print, .announce, .acct-title, .alert { display: none !important; }
  .acct { display: block; padding: 0; }
  .wrap { max-width: none; padding: 0; }
  .card { box-shadow: none; border: 0; padding: 0; }
  .tbl th { background: #eee !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  a { color: #000; }
}

/* =====================================================================
   Liquid Glass layer — kept last so it wins over the component rules above.
   Blur only on a handful of big panels; repeated cards (products, posts, cart lines, rows) use near-opaque glass.
   ===================================================================== */
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; } }
:focus-visible { outline-color: var(--hub-orange); border-radius: var(--radius-xs); }
.skip { border-radius: var(--radius-pill); }

/* buttons: pills; blue primary, orange accent */
.btn { border-radius: var(--radius-pill); padding-inline: 20px; transition: background .18s var(--ease), border-color .18s, transform .15s var(--ease), box-shadow .18s; }
.btn:active { transform: scale(.97); }
.btn-primary { background: linear-gradient(180deg, color-mix(in srgb, var(--niro-blue) 80%, #fff), var(--niro-blue)); color: #fff; box-shadow: inset 0 1px 0 rgba(255,255,255,.35), 0 8px 18px -8px var(--niro-blue); }
.btn-primary:hover { background: linear-gradient(180deg, color-mix(in srgb, var(--niro-blue) 68%, #fff), var(--niro-blue-600)); }
.btn-ghost { background: var(--glass-bg-strong); border-color: var(--glass-border); box-shadow: var(--shadow); }
.btn-ghost:hover { border-color: var(--niro-blue); }
.btn-light { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.4); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); box-shadow: inset 0 1px 0 rgba(255,255,255,.3); }
.hero-cta .btn-primary, .band .btn-primary, .announce + * .hero-cta .btn-primary { background: linear-gradient(180deg, #ff9a4d, var(--hub-orange)); color: var(--accent-ink); box-shadow: inset 0 1px 0 rgba(255,255,255,.5), 0 10px 22px -8px var(--hub-orange); }
.btn-icon { border-radius: 50%; background: var(--glass-bg-strong); border-color: var(--glass-border); box-shadow: var(--shadow); }
.btn-icon:hover, .btn-icon.on { color: var(--info); border-color: var(--niro-blue); }

/* header / nav: dark frosted glass, sticky nav bar */
.announce { background: linear-gradient(90deg, var(--hub-orange-600), var(--hub-orange), var(--hub-orange-600)); }
.hdr { background: linear-gradient(135deg, rgba(14,40,112,.93), rgba(22,56,140,.9));  border-bottom: 1px solid var(--glass-dark-border); -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat)); backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat)); }
.brand-logo { position: relative; background: linear-gradient(150deg, #4d82ff, var(--niro-blue) 60%, var(--niro-blue-600)); color: #fff; border-radius: 13px; box-shadow: inset 0 1px 0 rgba(255,255,255,.5), 0 6px 16px -6px var(--niro-blue); }
.brand-logo::after { content: ""; position: absolute; bottom: -3px; inset-inline-end: -3px; width: 13px; height: 13px; border-radius: 50%; background: linear-gradient(180deg, #ffa05a, var(--hub-orange)); border: 2px solid #12306e; }
.hdr-search { background: rgba(255,255,255,.92); border-radius: var(--radius-pill); box-shadow: inset 0 1px 2px rgba(0,0,0,.12); }
.hdr-search input { background: transparent; padding-inline: 18px; }
.hdr-search button { border-radius: 0; background: linear-gradient(180deg, #ff9a4d, var(--hub-orange)); }
.act { border-radius: var(--radius-pill); transition: background .15s; }
.mainnav { position: sticky; top: 0; z-index: 20; background: var(--glass-bg-strong); border-bottom: 1px solid var(--glass-border); -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat)); backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat)); }
.mainnav-row { padding-block: 6px; gap: 4px; }
.mainnav a { border-bottom: 0; border-radius: var(--radius-pill); padding: 7px 14px; transition: background .2s var(--ease), color .2s; }
.mainnav a:hover { background: var(--seg-bg); color: var(--info); }
.mainnav a.on { background: var(--glass-bg-strong); color: var(--info); box-shadow: var(--shadow), inset 0 -2px 0 var(--hub-orange); }
.mainnav a.on .ic { color: var(--hub-orange-600); }

/* panels */
.card, .filters-box, .cat-links, .acct-nav, .buybox, .cmp-wrap, .article, .tile, .cat, .pcard, .post-card, .cline, .ad-row, .tools-strip a, .tool-tabs a, .pg, .dev, .pd-keys li, .qty {
  background: var(--glass-bg-strong); border: 1px solid var(--glass-border); box-shadow: var(--shadow); }
.card, .filters-box, .buybox, .article, .acct-nav, .cmp-wrap { -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat)); backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat)); }
.card .card, .article .card, .card .tile, .card .dev, .card .pd-keys li { -webkit-backdrop-filter: none; backdrop-filter: none; box-shadow: none; }
.card, .buybox, .article, .cmp-wrap, .acct-nav, .filters-box { border-radius: var(--radius-lg); }
.cat, .pcard, .post-card, .cline, .tile, .cat-links, .svc-card { border-radius: var(--radius); }
.pcard, .post-card { overflow: hidden; }
.cat:hover, .pcard:hover, .svc-card:hover, .ad-card:hover, .tools-strip a:hover { border-color: var(--glass-border); box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.pcard { transition: transform .22s var(--ease), box-shadow .22s; }
.pcard-img { background: linear-gradient(160deg, color-mix(in srgb, var(--niro-blue) 10%, var(--surface-2)), color-mix(in srgb, var(--hub-orange) 12%, var(--surface-2))); }
.pcard-kva { background: var(--glass-dark); border: 1px solid var(--glass-dark-border); border-radius: var(--radius-pill); padding: 2px 10px; -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.pcard-ph, .pd-ph { color: var(--accent-2); }
.pd-main { border-radius: var(--radius-lg); background: linear-gradient(160deg, color-mix(in srgb, var(--niro-blue) 10%, var(--surface-2)), color-mix(in srgb, var(--hub-orange) 12%, var(--surface-2))); box-shadow: var(--shadow); border-color: var(--glass-border); }
.pd-thumb { border-radius: var(--radius-xs); } .pd-thumb.on { border-color: var(--hub-orange); }
.tools-strip a, .tool-tabs a, .pg { border-radius: var(--radius-pill); }
.pg { border-radius: 50%; min-width: 40px; padding: 0 12px; } .pg.cur { background: linear-gradient(180deg, color-mix(in srgb, var(--niro-blue) 80%, #fff), var(--niro-blue)); border-color: transparent; }
.tool-tabs { padding: 4px; background: var(--seg-bg); border: 1px solid var(--glass-border); border-radius: var(--radius-pill); width: fit-content; max-width: 100%; scrollbar-width: none; }
.tool-tabs::-webkit-scrollbar { display: none; }
.tool-tabs a { background: none; border-color: transparent; box-shadow: none; color: var(--muted); }
.tool-tabs a.on { background: var(--glass-bg-strong); color: var(--info); border-color: var(--glass-border); box-shadow: var(--shadow); }
.chip { background: var(--info-bg); color: var(--info); }
.chip, .st, .avail { border-radius: var(--radius-pill); }
.band { background: linear-gradient(135deg, var(--navy), var(--navy-2)); position: relative; }
.svc { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.16); border-radius: var(--radius); box-shadow: inset 0 1px 0 rgba(255,255,255,.12); }
.compare-bar { background: var(--glass-dark); border: 1px solid var(--glass-dark-border); -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat)); backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat)); box-shadow: var(--shadow-lg); }
.big-result { background: linear-gradient(145deg, var(--navy), var(--navy-2)); border-radius: var(--radius-md); box-shadow: inset 0 1px 0 rgba(255,255,255,.18), var(--shadow); }
.big-result b { color: #ffa45c; }
.alert, .note, .success-box, .disclaimer, .res-warn { border-radius: var(--radius-sm); }
.success-box { border-radius: var(--radius-lg); }
.passport { border-top-color: var(--hub-orange); }
.passport-ic { background: linear-gradient(150deg, #4d82ff, var(--niro-blue)); color: #fff; }
.post-img { background: linear-gradient(145deg, var(--navy), var(--navy-3)); color: #ffa45c; }
.eyebrow { color: #ffa45c; } .passport-head .eyebrow { color: var(--accent-2); }
.hero-points .ic, .svc .ic, .ftr-line .ic { color: #ffa45c; }
.prose blockquote { border-inline-start-color: var(--hub-orange); border-radius: 0 var(--radius-xs) var(--radius-xs) 0; }
.ftr { background: linear-gradient(180deg, var(--navy-2), var(--navy)); border-top: 1px solid var(--glass-dark-border); }
.contact .ftr-line a { color: #8fb4ff; }

/* forms */
input[type=text], input[type=search], input[type=tel], input[type=email], input[type=password], input[type=number], input[type=file], select, textarea {
  background: var(--input-bg); border-radius: var(--radius-sm); box-shadow: inset 0 1px 2px rgba(20, 40, 100, .08); transition: border-color .15s, box-shadow .15s; }
input:focus, select:focus, textarea:focus { border-color: var(--niro-blue); box-shadow: 0 0 0 4px color-mix(in srgb, var(--niro-blue) 24%, transparent); background: var(--surface); }
.hdr-search input:focus { box-shadow: none; }
.qty { border-radius: var(--radius-pill); } .qty-btn { background: transparent; }
.form-sec { color: var(--info); position: relative; }
.chk input { accent-color: var(--niro-blue); }
.load-row, .img-edit { border-radius: var(--radius-sm); }
.tbl th { background: color-mix(in srgb, var(--surface-2) 94%, transparent); }
.spec tr:nth-child(odd) { background: color-mix(in srgb, var(--surface-2) 80%, transparent); }
.spec, .tbl { font-variant-numeric: tabular-nums; }
@media (prefers-color-scheme: dark) { .form-sec, .mainnav a.on, .mainnav a:hover, .acct-nav nav a.on, .acct-nav nav a:hover, .chip { color: var(--info); } }
.acct-nav nav a, .acct-logout { border-radius: var(--radius-pill); }
.acct-nav nav a.on, .acct-nav nav a:hover { background: var(--info-bg); color: var(--info); }
.filters, .summary, .tool-out, .acct-nav { top: 66px !important; }
@media (prefers-color-scheme: dark) { .hdr { background: linear-gradient(135deg, rgba(6,14,40,.92), rgba(12,30,82,.9)); } }
.hdr-search input, .hdr-search input[type=search], .hdr-search input[type=text] { background: transparent; color: #16202c; border: 0; border-radius: 0; box-shadow: none; min-height: 44px; }
.hdr-search input::placeholder { color: #5d6a7b; }


/* ---- images: product photos shown whole on a clean white stage, illustrated placeholders, zoom ---- */
.pcard-img { background: #fff; }
.pcard-img img { object-fit: contain; padding: 8px; transition: transform .35s ease; }
.pcard:hover .pcard-img img { transform: scale(1.04); }
.pcard-img .pcard-ph { background: linear-gradient(160deg, color-mix(in srgb, var(--niro-blue) 9%, #fff), color-mix(in srgb, var(--hub-orange) 11%, #fff)); width: 100%; height: 100%; display: grid; place-items: center; }
.ph-art { color: var(--niro-blue); opacity: .85; }
.ph-art.ph-generator, .ph-art.ph-part { color: var(--hub-orange); }
.pd-main { background: #fff; }
.pd-main img[data-zoom] { object-fit: contain; cursor: zoom-in; }
.pd-main .pd-ph { display: grid; place-items: center; width: 100%; height: 100%; background: linear-gradient(160deg, color-mix(in srgb, var(--niro-blue) 9%, #fff), color-mix(in srgb, var(--hub-orange) 11%, #fff)); }
.pd-thumb img { object-fit: contain; background: #fff; }
.lightbox { position: fixed; inset: 0; z-index: 1000; background: rgba(8, 14, 30, .86); display: grid; place-items: center; cursor: zoom-out; padding: 16px; }
.lightbox img { max-width: 96vw; max-height: 92vh; object-fit: contain; background: #fff; border-radius: 12px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
@media (prefers-reduced-motion: reduce) { .pcard-img img { transition: none; } .pcard:hover .pcard-img img { transform: none; } }

/* ---- home: trust section + closing call to action ---- */
.why-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (min-width: 900px) { .why-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.why-item { display: flex; flex-direction: column; gap: 6px; padding: 18px; border-radius: var(--radius-lg, 16px); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); }
.why-item .ic { color: var(--hub-orange); }
.why-item b { font-size: 1.02rem; }
.why-item span { color: var(--muted, #5b6b82); font-size: .9rem; line-height: 1.8; }
.cta-band { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; padding: 26px; border-radius: var(--radius-lg, 16px); background: linear-gradient(135deg, var(--navy), var(--navy-2)); color: #fff; }
.cta-band h2 { margin: 0 0 6px; color: #fff; }
.cta-band p { margin: 0; color: #c5d2e6; max-width: 56ch; line-height: 1.9; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---- staff preview of a draft / scheduled article (signed link, never indexed) ---- */
.preview-bar { margin: 14px 0 0; padding: 10px 14px; border-radius: 10px; background: #fff7e0; color: #6b4a00; border: 1px solid #f0d58a; font-size: .92rem; line-height: 1.8; }