/* ==========================================================================
   ADIB ZAR — UI Prototype
   Mobile-first · RTL · Light/Dark
   ========================================================================== */

/* ---------- Tokens ---------- */
:root{
  --navy:#0C1F3A;
  --navy-2:#14304F;

  --bg:#FFFFFF;
  --surface:#FFFFFF;
  --surface-2:#F4F6F9;
  --surface-3:#EDF1F6;
  --line:#E6EBF1;
  --text:#0C1F3A;
  --text-2:#33475F;
  --muted:#7B8CA0;

  --gold:#C9A227;
  --gold-soft:#E0C9A6;
  --champagne:#E7D8BC;
  --gold-grad:linear-gradient(135deg,#F0E2C2 0%,#D9BC79 26%,#C9A227 52%,#F2E7CB 68%,#BF9A2E 100%);

  --shadow-sm:0 1px 2px rgba(12,31,58,.06), 0 2px 8px rgba(12,31,58,.05);
  --shadow-md:0 6px 24px rgba(12,31,58,.10);
  --shadow-lg:0 18px 48px rgba(12,31,58,.16);

  --r-sm:10px; --r-md:16px; --r-lg:22px; --r-xl:28px;
  --header-h:60px;
  --bottom-h:70px;

  --ok:#1FA97E;
  --down:#E0533D;

  color-scheme:light;
}

html[data-theme="dark"]{
  --bg:#061223;
  --surface:#0C1F3A;
  --surface-2:#102B48;
  --surface-3:#16375A;
  --line:#1D3E63;
  --text:#EAF2FB;
  --text-2:#C3D3E4;
  --muted:#8AA1BB;

  --gold:#D9B860;
  --gold-soft:#5A4A28;
  --champagne:#E7D8BC;

  --shadow-sm:0 1px 2px rgba(0,0,0,.4);
  --shadow-md:0 8px 26px rgba(0,0,0,.45);
  --shadow-lg:0 20px 50px rgba(0,0,0,.55);

  color-scheme:dark;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:Vazirmatn,"Segoe UI",Tahoma,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  font-size:14px;
  overflow-x:hidden;
  padding-bottom:calc(var(--bottom-h) + env(safe-area-inset-bottom,0px));
  transition:background .25s ease,color .25s ease;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select{font:inherit;color:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.5}
::selection{background:var(--gold);color:#08182b}

/* scrollbars */
.ph{-webkit-user-drag:none;user-select:none}
.no-sb{scrollbar-width:none;-ms-overflow-style:none}
.no-sb::-webkit-scrollbar{display:none}

/* ---------- Layout ---------- */
.wrap{width:100%;max-width:1180px;margin-inline:auto;padding-inline:16px}
.section{margin-top:30px}
.sec-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.sec-title{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:800}
.sec-title .bar{width:4px;height:19px;border-radius:99px;background:var(--gold-grad)}
.sec-title small{font-weight:500;color:var(--muted);font-size:11px}
.sec-more{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:4px;font-weight:600}
.sec-more svg{width:14px;height:14px}

.gold-text{
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}

/* ---------- Header ---------- */
.hdr{
  height:var(--header-h);
  display:flex;align-items:center;gap:10px;
  padding-inline:14px;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  position:relative;z-index:30;
}
.hdr .brand{display:flex;align-items:center;gap:9px;margin-inline-end:auto}
.hdr .brand svg{height:38px;width:auto}
.hdr .brand .bn{display:flex;flex-direction:column;line-height:1.25}
.hdr .brand .bn b{font-size:14px;letter-spacing:.2px}
.hdr .brand .bn span{font-size:9px;color:var(--muted);letter-spacing:2.5px}

.icon-btn{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background:var(--surface-2);
  border:1px solid transparent;
  transition:.2s;position:relative;
}
.icon-btn:active{transform:scale(.93)}
.icon-btn svg{width:19px;height:19px;stroke:var(--text);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.avatar{
  width:38px;height:38px;border-radius:50%;
  background:var(--navy);color:#fff;display:grid;place-items:center;
  font-size:12px;font-weight:700;
  border:1.5px solid transparent;
  background-image:linear-gradient(var(--navy),var(--navy)),var(--gold-grad);
  background-origin:border-box;background-clip:content-box,border-box;
}
html[data-theme="dark"] .avatar{background-image:linear-gradient(var(--surface-2),var(--surface-2)),var(--gold-grad)}

/* theme switch */
.theme-btn .sun{display:none}
html[data-theme="dark"] .theme-btn .sun{display:block}
html[data-theme="dark"] .theme-btn .moon{display:none}

/* ---------- Search overlay ---------- */
.search-ov{
  position:fixed;inset:0;z-index:120;background:var(--bg);
  transform:translateY(-8px);opacity:0;pointer-events:none;transition:.22s;
  padding:14px;overflow:auto;
}
.search-ov.open{transform:none;opacity:1;pointer-events:auto}
.search-bar{display:flex;align-items:center;gap:10px;background:var(--surface-2);border-radius:14px;padding:10px 14px}
.search-bar input{flex:1;background:none;border:0;outline:0;font-size:14px}
.search-bar svg{width:18px;height:18px;stroke:var(--muted);fill:none;stroke-width:1.8}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{padding:7px 13px;border-radius:99px;background:var(--surface-2);font-size:12px;border:1px solid var(--line)}
.chip.gold{border-color:var(--gold);color:var(--gold)}

/* ---------- Hero carousel ---------- */
.hero{
  position:relative;overflow:hidden;
  height:clamp(230px,40svh,320px);
  background:var(--navy);
}
.hero-track{display:flex;height:100%;transition:transform .55s cubic-bezier(.4,.1,.2,1)}
.hero-slide{min-width:100%;height:100%;position:relative;display:grid;align-items:end}
.hero-slide .bgart{position:absolute;inset:0}
.hero-slide .bgart svg{width:100%;height:100%}
.hero-slide .bgart img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-slide::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(6,14,26,.94) 4%,rgba(6,14,26,.72) 42%,rgba(6,14,26,.35) 100%);
}
.hero-cap{position:relative;z-index:2;padding:0 20px 46px;color:#fff}
.hero-cap .kicker{
  display:inline-flex;align-items:center;gap:6px;font-size:9.5px;letter-spacing:2px;
  padding:4px 10px;border-radius:99px;border:1px solid rgba(231,216,188,.4);
  color:var(--champagne);margin-bottom:8px;backdrop-filter:blur(6px);
}
.hero-cap h2{font-size:20px;line-height:1.55;margin-bottom:5px;font-weight:800}
.hero-cap p{margin:0 0 12px;color:#d7e0ea;font-size:11.5px;max-width:32ch}
.hero-cap .btn-gold{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 18px;border-radius:99px;
  background:var(--gold-grad);color:#221a05;font-weight:800;font-size:12px;
  box-shadow:0 8px 26px rgba(201,162,39,.32);
}
.hero-cap .btn-gold svg{width:14px;height:14px;stroke:#221a05;fill:none;stroke-width:2.2}
.hero-dots{
  position:absolute;bottom:22px;inset-inline-start:20px;z-index:3;
  display:flex;gap:6px;
}
.hero-dots i{width:6px;height:6px;border-radius:99px;background:rgba(255,255,255,.4);transition:.3s}
.hero-dots i.on{width:22px;background:var(--gold-grad)}
.hero-arrows{display:none;position:absolute;z-index:3;bottom:18px;inset-inline-end:16px;gap:8px}
@media (min-width:768px){.hero-arrows{display:flex}}
.hero-arrows button{
  width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.12);
  backdrop-filter:blur(10px);display:grid;place-items:center;border:1px solid rgba(255,255,255,.18);
}
.hero-arrows svg{width:15px;height:15px;stroke:#fff;fill:none;stroke-width:2}

/* ---------- Live gold price ---------- */
.price-strip{
  margin-top:-20px;position:relative;z-index:5;
}
.price-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-md);overflow:hidden;
}
.price-top{display:flex;align-items:center;justify-content:space-between;padding:11px 15px;border-bottom:1px solid var(--line)}
.price-top .lbl{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:700}
.live-dot{width:7px;height:7px;border-radius:99px;background:var(--ok);position:relative}
.live-dot::after{content:"";position:absolute;inset:-4px;border-radius:99px;border:1.5px solid var(--ok);opacity:.5;animation:pulse 1.8s infinite}
@keyframes pulse{0%{transform:scale(.7);opacity:.7}100%{transform:scale(1.5);opacity:0}}
.price-top .upd{font-size:10px;color:var(--muted)}
.price-list{display:flex;gap:0;overflow-x:auto;scroll-snap-type:x mandatory}
.price-item{
  min-width:44%;flex:1;padding:12px 14px;scroll-snap-align:start;
  border-inline-start:1px solid var(--line);
}
.price-item:first-child{border:0}
.price-item .n{font-size:11px;color:var(--muted);margin-bottom:3px}
.price-item .v{font-size:14px;font-weight:800;font-variant-numeric:tabular-nums;transition:color .3s}
.price-item .v.flash{color:var(--gold)}
.price-item .d{font-size:10px;display:flex;align-items:center;gap:3px;margin-top:2px}
.price-item .d.up{color:var(--ok)} .price-item .d.dn{color:var(--down)}
.price-item .unit{font-size:9px;color:var(--muted);font-weight:400}

/* ---------- Category rail (drag scroll) ---------- */
.rail{
  display:flex;gap:12px;overflow-x:auto;padding:4px 16px 6px;
  cursor:grab;scroll-behavior:smooth;
}
.rail.dragging{cursor:grabbing;scroll-behavior:auto}
.rail.dragging *{pointer-events:none}
.cat-item{flex:0 0 auto;width:72px;text-align:center}
.cat-item .ring{
  width:66px;height:66px;border-radius:50%;padding:2px;
  background:var(--gold-grad);margin-inline:auto;
}
.cat-item .ring>div{
  width:100%;height:100%;border-radius:50%;background:var(--surface-2);
  display:grid;place-items:center;
}
.cat-item svg{width:30px;height:30px;stroke:var(--text);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.cat-item span{display:block;font-size:11px;margin-top:7px;color:var(--text-2);font-weight:600}

/* ---------- Product cards ---------- */
.p-rail{display:flex;gap:12px;overflow-x:auto;padding:2px 16px 8px;cursor:grab}
.p-rail.dragging{cursor:grabbing}
.p-rail.dragging *{pointer-events:none}
.p-rail .card{flex:0 0 46%;max-width:200px}

.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}

.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;position:relative;transition:.25s;
}
.card:active{transform:scale(.985)}
.card .thumb{position:relative;aspect-ratio:1/1;background:var(--surface-2);overflow:hidden}
.card .thumb svg{width:100%;height:100%}
.card .thumb .ph{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transition:opacity .45s ease;
}
.card .thumb .ph.ok{opacity:1}
.card .badge{
  position:absolute;top:8px;inset-inline-start:8px;z-index:2;
  font-size:9px;font-weight:800;padding:4px 9px;border-radius:99px;
  background:var(--gold-grad);color:#241b06;
}
.card .badge.navy{background:var(--navy);color:#fff}
html[data-theme="dark"] .card .badge.navy{background:var(--surface-3);color:var(--text)}
.card .fav{
  position:absolute;top:8px;inset-inline-end:8px;z-index:2;
  width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.85);
  display:grid;place-items:center;backdrop-filter:blur(6px);
}
html[data-theme="dark"] .card .fav{background:rgba(6,18,35,.7)}
.card .fav svg{width:15px;height:15px;stroke:var(--navy);fill:none;stroke-width:1.8}
html[data-theme="dark"] .card .fav svg{stroke:var(--text)}
.card .fav.on svg{fill:var(--gold);stroke:var(--gold)}
.card .body{padding:10px 11px 12px}
.card h3{
  font-size:12px;font-weight:600;line-height:1.7;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;min-height:3.4em;
}
.card .meta{display:flex;gap:6px;margin:7px 0;font-size:9.5px;color:var(--muted)}
.card .meta span{background:var(--surface-2);padding:2px 7px;border-radius:6px}
.card .price{display:flex;align-items:baseline;gap:4px;font-weight:800;font-size:13px;font-variant-numeric:tabular-nums}
.card .price small{font-size:9.5px;font-weight:500;color:var(--muted)}
.card .old{font-size:10px;color:var(--muted);text-decoration:line-through}

/* ---------- Banner / promo ---------- */
.promo{
  border-radius:var(--r-lg);overflow:hidden;position:relative;
  background:linear-gradient(135deg,var(--navy) 0%,#173456 100%);
  color:#fff;padding:20px 18px;
}
.promo::before{
  content:"";position:absolute;inset-inline-end:-40px;top:-40px;width:170px;height:170px;
  border-radius:50%;background:radial-gradient(circle,rgba(201,162,39,.35),transparent 70%);
}
.promo h3{font-size:15px;margin-bottom:6px}
.promo p{margin:0 0 14px;font-size:12px;color:#c9d6e4;max-width:32ch}
.promo .btn-line{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
  padding:9px 16px;border-radius:99px;border:1px solid var(--champagne);color:var(--champagne);
}
.promo .btn-line svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2}

/* countdown */
.cd{display:flex;gap:6px;margin:10px 0 14px}
.cd div{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);
  border-radius:10px;padding:5px 8px;text-align:center;min-width:44px;
}
.cd b{display:block;font-size:15px;font-variant-numeric:tabular-nums}
.cd span{font-size:8.5px;color:#a9bacd}

/* ---------- Calculator teaser ---------- */
.calc-box{
  display:flex;align-items:center;gap:14px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:16px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
}
.calc-box .ic{
  flex:0 0 auto;width:54px;height:54px;border-radius:16px;
  background:linear-gradient(135deg,rgba(201,162,39,.16),rgba(201,162,39,.04));
  display:grid;place-items:center;border:1px solid var(--gold-soft);
}
.calc-box .ic svg{width:26px;height:26px;stroke:var(--gold);fill:none;stroke-width:1.6;stroke-linecap:round}
.calc-box h3{font-size:14px;margin-bottom:4px}
.calc-box p{margin:0;font-size:11.5px;color:var(--muted);line-height:1.7}
.calc-box .go{
  flex:0 0 auto;width:38px;height:38px;border-radius:50%;background:var(--navy);
  display:grid;place-items:center;
}
html[data-theme="dark"] .calc-box .go{background:var(--surface-3)}
.calc-box .go svg{width:17px;height:17px;stroke:#fff;fill:none;stroke-width:2.2}

/* ---------- Why us ---------- */
.why{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.why .it{
  background:var(--surface-2);border-radius:var(--r-md);padding:14px 12px;
  border:1px solid transparent;
}
.why .it svg{width:26px;height:26px;stroke:var(--gold);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;margin-bottom:8px}
.why .it b{display:block;font-size:12.5px;margin-bottom:3px}
.why .it span{font-size:10.5px;color:var(--muted);line-height:1.8}

/* ---------- Blog ---------- */
.blog-rail{display:flex;gap:12px;overflow-x:auto;padding:2px 16px 8px}
.blog-card{flex:0 0 74%;max-width:280px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.blog-card .im{aspect-ratio:16/9;background:var(--surface-2)}
.blog-card .im svg{width:100%;height:100%}
.blog-card .b{padding:11px 12px 13px}
.blog-card h4{font-size:12.5px;line-height:1.7;margin-bottom:6px}
.blog-card .m{font-size:10px;color:var(--muted);display:flex;gap:10px}

/* ---------- Footer ---------- */
.ftr{margin-top:36px;background:var(--navy);color:#dbe4ee}
html[data-theme="dark"] .ftr{background:#040D1A;border-top:1px solid var(--line)}
.ftr .top{padding:24px 16px 8px}
.ftr .lg{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.ftr .lg svg{height:44px;width:auto}
.ftr .lg b{font-size:14px;color:#fff}
.ftr .lg span{display:block;font-size:9px;letter-spacing:2.5px;color:var(--champagne)}
.ftr p.desc{font-size:11.5px;color:#a9bacd;line-height:2;margin:0 0 16px}
.acc{border-top:1px solid rgba(255,255,255,.09)}
.acc summary{
  list-style:none;padding:13px 0;font-size:12.5px;font-weight:700;
  display:flex;align-items:center;justify-content:space-between;cursor:pointer;
}
.acc summary::-webkit-details-marker{display:none}
.acc summary svg{width:14px;height:14px;stroke:var(--champagne);fill:none;stroke-width:2;transition:.25s}
.acc[open] summary svg{transform:rotate(180deg)}
.acc ul{padding-bottom:12px;display:grid;gap:9px}
.acc a{font-size:11.5px;color:#a9bacd}
.ftr .socials{display:flex;gap:10px;padding:16px 0}
.ftr .socials a{
  width:36px;height:36px;border-radius:12px;background:rgba(255,255,255,.07);
  display:grid;place-items:center;border:1px solid rgba(255,255,255,.09);
}
.ftr .socials svg{width:17px;height:17px;stroke:var(--champagne);fill:none;stroke-width:1.6}
.ftr .trust{display:flex;gap:10px;padding-bottom:16px}
.ftr .trust div{
  width:64px;height:64px;border-radius:12px;background:rgba(255,255,255,.06);
  display:grid;place-items:center;font-size:8.5px;color:#93a6bb;text-align:center;padding:6px;
  border:1px solid rgba(255,255,255,.08);
}
.ftr .copy{
  border-top:1px solid rgba(255,255,255,.09);padding:14px 16px;
  font-size:10.5px;color:#8b9db2;text-align:center;
}

/* ---------- Bottom nav ---------- */
.bnav{
  position:fixed;z-index:100;
  bottom:0;inset-inline:0;
  height:calc(var(--bottom-h) + env(safe-area-inset-bottom,0px));
  padding-bottom:env(safe-area-inset-bottom,0px);
  background:color-mix(in srgb,var(--surface) 88%,transparent);
  backdrop-filter:blur(18px);
  border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-around;
}
.bnav button,.bnav a{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
  font-size:10px;color:var(--muted);font-weight:600;padding:6px 0;position:relative;
}
.bnav svg{width:22px;height:22px;stroke:var(--muted);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:.2s}
.bnav .on{color:var(--gold)}
.bnav .on svg{stroke:var(--gold)}
.bnav .on::before{
  content:"";position:absolute;top:0;width:26px;height:3px;border-radius:0 0 99px 99px;background:var(--gold-grad);
}
.bnav .cart-b{position:relative}
.bnav .cbadge{
  position:absolute;top:2px;inset-inline-end:calc(50% - 20px);
  min-width:16px;height:16px;border-radius:99px;background:var(--gold);color:#221a05;
  font-size:9px;font-weight:800;display:grid;place-items:center;padding:0 4px;
}

/* ---------- Sheets & Drawers ---------- */
.scrim{
  position:fixed;inset:0;z-index:110;background:rgba(6,14,26,.5);
  backdrop-filter:blur(2px);opacity:0;pointer-events:none;transition:.25s;
}
.scrim.open{opacity:1;pointer-events:auto}

.sheet{
  position:fixed;z-index:115;inset-inline:0;bottom:0;
  max-height:78svh;overflow:auto;
  background:var(--surface);border-radius:24px 24px 0 0;
  transform:translateY(100%);transition:transform .3s cubic-bezier(.3,.9,.3,1);
  padding:10px 16px calc(var(--bottom-h) + 24px);
  box-shadow:var(--shadow-lg);
}
.sheet.open{transform:none}
.sheet .grab{width:42px;height:4px;border-radius:99px;background:var(--line);margin:4px auto 14px}
.sheet h3{font-size:14px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.sheet h3 svg{width:18px;height:18px;flex:0 0 auto;stroke:var(--gold);fill:none;stroke-width:1.7}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.cat-tile{
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:14px 8px;text-align:center;transition:.2s;
}
.cat-tile:active{transform:scale(.96)}
.cat-tile .ic{
  width:44px;height:44px;border-radius:14px;margin:0 auto 8px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(201,162,39,.14),rgba(201,162,39,.03));
  border:1px solid var(--gold-soft);
}
.cat-tile svg{width:23px;height:23px;stroke:var(--gold);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.cat-tile b{display:block;font-size:11px;font-weight:600}
.cat-tile span{font-size:9px;color:var(--muted)}

.drawer{
  position:fixed;z-index:115;top:0;bottom:0;left:0;width:82%;max-width:330px;
  background:var(--surface);transform:translateX(-100%);transition:transform .3s cubic-bezier(.3,.9,.3,1);
  overflow:auto;box-shadow:var(--shadow-lg);
}
.drawer.open{transform:none}
.drawer .dh{
  padding:18px 16px;background:linear-gradient(135deg,var(--navy),#173456);color:#fff;
}
html[data-theme="dark"] .drawer .dh{background:linear-gradient(135deg,#0A1D34,#123055)}
.drawer .dh .u{display:flex;align-items:center;gap:11px}
.drawer .dh .av{
  width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:14px;
  background:rgba(255,255,255,.12);border:1.5px solid var(--champagne);color:var(--champagne);
}
.drawer .dh b{display:block;font-size:13px}
.drawer .dh span{font-size:10.5px;color:#b8c8d8}
.drawer .dh .wallet{
  margin-top:14px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  border-radius:14px;padding:10px 12px;display:flex;justify-content:space-between;align-items:center;
}
.drawer .dh .wallet .l{font-size:10px;color:#b8c8d8}
.drawer .dh .wallet .v{font-size:13px;font-weight:800;color:var(--champagne)}
.dmenu{padding:8px 10px 30px}
.dmenu a{
  display:flex;align-items:center;gap:12px;padding:12px 12px;border-radius:12px;font-size:12.5px;font-weight:600;
}
.dmenu a:active{background:var(--surface-2)}
.dmenu a svg{width:19px;height:19px;stroke:var(--muted);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.dmenu a .arw{margin-inline-start:auto;width:14px;height:14px;stroke:var(--line)}
.dmenu .sep{height:1px;background:var(--line);margin:8px 12px}
.dmenu .lbl{font-size:10px;color:var(--muted);padding:10px 12px 4px;font-weight:700;letter-spacing:.5px}

/* ---------- Toast ---------- */
.toast{
  position:fixed;z-index:200;bottom:calc(var(--bottom-h) + 16px);inset-inline:16px;
  background:var(--navy);color:#fff;border-radius:14px;padding:12px 15px;
  font-size:12px;display:flex;align-items:center;gap:9px;
  box-shadow:var(--shadow-lg);transform:translateY(20px);opacity:0;pointer-events:none;transition:.25s;
}
html[data-theme="dark"] .toast{background:var(--surface-3);border:1px solid var(--line)}
.toast.show{transform:none;opacity:1}
.toast svg{width:18px;height:18px;stroke:var(--gold);fill:none;stroke-width:2}

/* ---------- Sub-page header ---------- */
.sub-hdr{
  position:sticky;top:0;z-index:40;height:56px;display:flex;align-items:center;gap:10px;
  padding-inline:14px;background:color-mix(in srgb,var(--bg) 92%,transparent);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
}
.sub-hdr h1{font-size:14px;margin-inline-end:auto}

/* ---------- Filters (products page) ---------- */
.filter-row{display:flex;gap:8px;overflow-x:auto;padding:12px 16px;position:sticky;top:56px;z-index:35;background:var(--bg);border-bottom:1px solid var(--line)}
.f-chip{
  flex:0 0 auto;display:flex;align-items:center;gap:5px;padding:7px 13px;border-radius:99px;
  background:var(--surface-2);border:1px solid var(--line);font-size:11.5px;font-weight:600;
}
.f-chip svg{width:13px;height:13px;stroke:var(--muted);fill:none;stroke-width:2}
.f-chip.on{background:var(--navy);color:#fff;border-color:var(--navy)}
html[data-theme="dark"] .f-chip.on{background:var(--gold);color:#231b06}
.f-chip.on svg{stroke:currentColor}

.result-bar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px 4px;font-size:11.5px;color:var(--muted)}

/* ---------- Product detail ---------- */
.gal{position:relative;background:var(--surface-2);overflow:hidden;touch-action:pan-y}
.gal-track{display:flex;width:100%;transition:transform .4s cubic-bezier(.4,.1,.2,1)}
.gal-track>div{flex:0 0 100%;width:100%;aspect-ratio:1/1;position:relative;overflow:hidden}
.gal-track svg{width:100%;height:100%;display:block}
.gal-track .ph{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transition:opacity .45s ease;
}
.gal-track .ph.ok{opacity:1}
.gal-dots{
  position:absolute;z-index:3;bottom:12px;inset-inline-start:50%;transform:translateX(50%);
  display:flex;gap:5px;padding:6px 9px;border-radius:99px;
  background:rgba(6,18,35,.35);backdrop-filter:blur(8px);
}
.gal-dots i{width:6px;height:6px;border-radius:99px;background:rgba(255,255,255,.55);transition:.3s}
.gal-dots i.on{width:18px;background:var(--gold-grad)}
.gal .tag360{
  position:absolute;z-index:3;top:12px;inset-inline-start:12px;background:var(--surface);
  border:1px solid var(--line);border-radius:99px;padding:5px 11px;font-size:10px;font-weight:700;
  display:flex;align-items:center;gap:5px;
}
.gal .tag360 svg{width:13px;height:13px;stroke:var(--gold);fill:none;stroke-width:2}

.pd-title{font-size:16px;line-height:1.8;margin-bottom:6px}
.pd-sub{font-size:11px;color:var(--muted);display:flex;gap:12px;margin-bottom:14px}
.pd-sub b{color:var(--gold)}

.pricebox{
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:14px;margin-bottom:16px;
}
.pricebox .row{display:flex;justify-content:space-between;align-items:center;font-size:12px;padding:6px 0;color:var(--text-2)}
.pricebox .row.total{
  border-top:1px dashed var(--line);margin-top:8px;padding-top:12px;font-size:15px;font-weight:800;color:var(--text);
}
.pricebox .row span{font-variant-numeric:tabular-nums}
.pricebox .hint{font-size:10px;color:var(--muted);margin-top:8px;display:flex;gap:5px;align-items:flex-start;line-height:1.7}
.pricebox .hint svg{width:13px;height:13px;flex:0 0 auto;margin-top:3px;stroke:var(--gold);fill:none;stroke-width:2}

.opt-label{font-size:12px;font-weight:700;margin:14px 0 8px}
.opts{display:flex;gap:8px;flex-wrap:wrap}
.opt{
  min-width:44px;padding:8px 14px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);font-size:12px;font-weight:600;
}
.opt.on{border-color:var(--gold);background:rgba(201,162,39,.08);color:var(--gold)}
.color-dot{width:34px;height:34px;border-radius:50%;border:2px solid var(--line);padding:2px}
.color-dot.on{border-color:var(--gold)}
.color-dot i{display:block;width:100%;height:100%;border-radius:50%}

.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-top:22px}
.tabs button{padding:10px 14px;font-size:12px;font-weight:700;color:var(--muted);border-bottom:2px solid transparent}
.tabs button.on{color:var(--text);border-color:var(--gold)}
.tab-body{padding:14px 0;font-size:12px;line-height:2.1;color:var(--text-2)}
.spec{display:grid;gap:0}
.spec div{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px dashed var(--line);font-size:12px}
.spec div span:first-child{color:var(--muted)}

.buybar{
  position:fixed;z-index:99;bottom:calc(var(--bottom-h) + env(safe-area-inset-bottom,0px));inset-inline:0;
  background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(16px);
  border-top:1px solid var(--line);padding:10px 14px;display:flex;align-items:center;gap:10px;
}
.buybar .p{margin-inline-end:auto}
.buybar .p small{display:block;font-size:9.5px;color:var(--muted)}
.buybar .p b{font-size:15px;font-variant-numeric:tabular-nums}
.btn-primary{
  padding:12px 24px;border-radius:14px;background:var(--gold-grad);color:#231b06;
  font-weight:800;font-size:13px;display:flex;align-items:center;gap:7px;
  box-shadow:0 6px 18px rgba(201,162,39,.28);
}
.btn-primary svg{width:17px;height:17px;stroke:#231b06;fill:none;stroke-width:2}
.btn-ghost{
  width:46px;height:44px;border-radius:14px;border:1px solid var(--line);display:grid;place-items:center;background:var(--surface);
}
.btn-ghost svg{width:19px;height:19px;stroke:var(--text);fill:none;stroke-width:1.8}

/* trust row */
.trust-row{display:flex;gap:8px;margin-top:16px}
.trust-row div{
  flex:1;background:var(--surface-2);border-radius:12px;padding:10px 6px;text-align:center;
}
.trust-row svg{width:20px;height:20px;stroke:var(--gold);fill:none;stroke-width:1.5;margin:0 auto 5px}
.trust-row span{font-size:9.5px;color:var(--muted);line-height:1.6;display:block}

/* ---------- Calculator page ---------- */
.calc-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:14px}
.field label{display:block;font-size:11.5px;font-weight:700;margin-bottom:7px;color:var(--text-2)}
.field .inp{
  display:flex;align-items:center;gap:8px;background:var(--surface-2);
  border:1px solid var(--line);border-radius:14px;padding:11px 13px;
}
.field .inp:focus-within{border-color:var(--gold)}
.field input,.field select{
  flex:1;background:none;border:0;outline:0;font-size:14px;font-weight:700;
  font-variant-numeric:tabular-nums;width:100%;
}
.field .inp .u{font-size:10.5px;color:var(--muted);font-weight:600;flex:0 0 auto}
.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{
  padding:8px 13px;border-radius:11px;border:1px solid var(--line);
  background:var(--surface-2);font-size:11.5px;font-weight:700;
}
.seg button.on{background:var(--navy);color:#fff;border-color:var(--navy)}
html[data-theme="dark"] .seg button.on{background:var(--gold);color:#231b06;border-color:var(--gold)}

.result-card{
  margin-top:16px;border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(135deg,var(--navy),#173456);color:#fff;
}
html[data-theme="dark"] .result-card{background:linear-gradient(135deg,#0A1D34,#123055);border:1px solid var(--line)}
.result-card .rows{padding:14px 16px}
.result-card .r{display:flex;justify-content:space-between;padding:6px 0;font-size:12px;color:#c3d3e4}
.result-card .r b{color:#fff;font-variant-numeric:tabular-nums}
.result-card .tot{
  border-top:1px dashed rgba(255,255,255,.2);margin-top:8px;padding-top:12px;
  display:flex;justify-content:space-between;align-items:center;
}
.result-card .tot span{font-size:12px;color:var(--champagne)}
.result-card .tot b{font-size:18px;font-variant-numeric:tabular-nums}
.bar-viz{display:flex;height:9px;border-radius:99px;overflow:hidden;margin:14px 16px 16px}
.bar-viz i{display:block;height:100%}
.legend{display:flex;flex-wrap:wrap;gap:12px;padding:0 16px 16px;font-size:10px;color:#b8c8d8}
.legend div{display:flex;align-items:center;gap:5px}
.legend i{width:9px;height:9px;border-radius:3px}

/* ---------- Reveal animation ---------- */
.rv{opacity:0;transform:translateY(16px)}
.rv.in{opacity:1;transform:none;transition:opacity .5s ease,transform .5s cubic-bezier(.2,.7,.3,1)}

/* ---------- Desktop ---------- */
@media (min-width:768px){
  body{font-size:15px}
  .grid{grid-template-columns:repeat(4,1fr);gap:16px}
  .p-rail .card{flex:0 0 23%;max-width:none}
  .why{grid-template-columns:repeat(4,1fr)}
  .cat-grid{grid-template-columns:repeat(5,1fr)}
  .hero{height:clamp(280px,42svh,380px)}
  .hero-cap h2{font-size:28px}
  .hero-cap p{font-size:13px}
  .hero-cap{padding:0 48px 52px}
  .price-item{min-width:0}
  .blog-card{flex:0 0 32%}
  .ftr .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:24px}
  .acc{border:0}
  .acc summary{cursor:default;pointer-events:none}
  .acc summary svg{display:none}
  .bnav{
    inset-inline:auto;left:50%;transform:translateX(-50%);bottom:14px;
    width:min(520px,92%);border-radius:22px;border:1px solid var(--line);
    box-shadow:var(--shadow-lg);height:66px;
  }
  body{padding-bottom:96px}
  .buybar{bottom:0;left:0;right:0}
  .pd-wrap{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
}