/* خورشید باتری — سیستم طراحی مشترک سایت و پنل‌ها
   رنگ: سرمه‌ای عمیق + کهربایی خورشید + قرمز قطب مثبت باتری */
@font-face{font-family:"Vazirmatn";src:url(../fonts/Vazirmatn-Variable.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Lalezar";src:url(../fonts/lalezar-arabic-400-normal.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+200C-200E,U+FB50-FDFF,U+FE70-FEFF;font-display:swap}
@font-face{font-family:"Lalezar";src:url(../fonts/lalezar-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF;font-display:swap}

:root{
  --bg:#F2F4F8; --surface:#FFFFFF; --surface-2:#E9EDF4; --ink:#13203A; --muted:#58647C; --line:#D9DFE9;
  --sun:#F5A300; --sun-soft:#FFF1CF; --sun-ink:#8A5600; --plus:#D23B2E;
  --ok:#157048; --ok-soft:#DDF3E8; --warn:#8F5600; --warn-soft:#FFF0D6; --bad:#C2362B; --bad-soft:#FBE3E0;
  --on-ok:#FFFFFF; --on-bad:#FFFFFF; --on-plus:#FFFFFF; --focus:#13203A; --field-line:#8A95A8;
  --hero:#13203A; --hero-ink:#F4F6FA; --hero-muted:#A9B4CA;
  --shadow:0 1px 2px rgba(19,32,58,.06),0 8px 24px rgba(19,32,58,.07);
  --f-display:"Lalezar","Vazirmatn",Tahoma,sans-serif;
  --f-body:"Vazirmatn",Tahoma,"Segoe UI",sans-serif;
  --r:12px; color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0C1320; --surface:#141D2E; --surface-2:#1B2639; --ink:#E7EBF2; --muted:#97A3BA; --line:#26324A;
  --sun:#FFB420; --sun-soft:#3A2C0C; --sun-ink:#FFCB5C; --plus:#FF6B5E;
  --ok:#4CC88D; --ok-soft:#123326; --warn:#F2A93B; --warn-soft:#3A2A10; --bad:#FF7468; --bad-soft:#3D1A18;
  --on-ok:#0B2A1C; --on-bad:#2A0906; --on-plus:#2A0906; --focus:#FFB420; --field-line:#5E6B84;
  --hero:#080E19; --hero-ink:#F4F6FA; --hero-muted:#93A0B8;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0C1320; --surface:#141D2E; --surface-2:#1B2639; --ink:#E7EBF2; --muted:#97A3BA; --line:#26324A;
  --sun:#FFB420; --sun-soft:#3A2C0C; --sun-ink:#FFCB5C; --plus:#FF6B5E;
  --ok:#4CC88D; --ok-soft:#123326; --warn:#F2A93B; --warn-soft:#3A2A10; --bad:#FF7468; --bad-soft:#3D1A18;
  --on-ok:#0B2A1C; --on-bad:#2A0906; --on-plus:#2A0906; --focus:#FFB420; --field-line:#5E6B84;
  --hero:#080E19; --hero-ink:#F4F6FA; --hero-muted:#93A0B8;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25); color-scheme:dark}
.hdr,.hero,footer{--focus:var(--sun)}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:.9375rem;line-height:1.75;padding-top:env(safe-area-inset-top,0px)}
h1,h2,h3{font-family:var(--f-display);font-weight:400;line-height:1.35;text-wrap:balance;margin:0}
h2{font-size:clamp(1.625rem,4vw,2.125rem)} h3{font-size:1.3125rem}
p{margin:0} a{color:inherit}
.num{font-variant-numeric:tabular-nums}
.ltr{direction:ltr;unicode-bidi:isolate;display:inline-block}
.wrap{max-width:1180px;margin-inline:auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.skip{position:fixed;top:8px;inset-inline-start:8px;z-index:40;transform:translateY(-200%)}
.skip:focus-visible{transform:none}
#view:focus{outline:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;padding:10px 18px;font-weight:700;cursor:pointer;background:var(--sun);color:#1A1200;text-decoration:none;white-space:nowrap}
.btn:hover{filter:brightness(1.06)} .btn:disabled{opacity:.5;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn.dark{background:var(--ink);color:var(--bg)}
.btn.sm{padding:6px 12px;font-size:.8125rem;border-radius:8px}
.btn.ok{background:var(--ok);color:var(--on-ok)}.btn.bad{background:var(--bad);color:var(--on-bad)}
.field{display:flex;flex-direction:column;gap:4px;min-width:0}
.field label,.field>.lbl{font-size:.8125rem;color:var(--muted);font-weight:500}
.field .help{font-size:.75rem;color:var(--muted)}
.form-err{grid-column:1/-1;color:var(--bad);font-weight:700;font-size:.8125rem}
input,select,textarea{background:var(--surface);border:1.5px solid var(--field-line);border-radius:10px;padding:9px 12px;width:100%;min-width:0;font-size:max(16px,1rem)}
input:focus-visible,select:focus-visible,textarea:focus-visible{border-color:var(--focus);outline:3px solid var(--focus);outline-offset:1px}
input[type=checkbox]{width:auto}
input.ltr,.ltr-input{direction:ltr;text-align:right}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;min-width:0}
.muted{color:var(--muted)} .small{font-size:.8125rem}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:.7813rem;font-weight:700;padding:2px 10px;border-radius:99px;white-space:nowrap}
.chip::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.c-ok{background:var(--ok-soft);color:var(--ok)} .c-warn{background:var(--warn-soft);color:var(--warn)} .c-bad{background:var(--bad-soft);color:var(--bad)} .c-n{background:var(--surface-2);color:var(--muted)} .c-sun{background:var(--sun-soft);color:var(--sun-ink)}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:.875rem}
th,td{padding:10px 12px;text-align:right;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-size:.7813rem;color:var(--muted);font-weight:700;background:var(--surface-2);position:sticky;top:0}
tr:last-child td{border-bottom:0}
td.num,th.num{font-variant-numeric:tabular-nums}
td.wrap-cell{white-space:normal;min-width:200px}
tr.click{cursor:pointer} tr.click:hover td,tr.click:focus-visible td{background:var(--surface-2)}
tr.click:focus-visible{outline:3px solid var(--focus);outline-offset:-3px}
tfoot td{font-weight:800;background:var(--surface-2)}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.between{justify-content:space-between}
.stack{display:flex;flex-direction:column;gap:14px}
.eyebrow{font-size:.7813rem;font-weight:700;color:var(--ink);letter-spacing:.02em}
.empty{padding:28px;text-align:center;color:var(--muted)}

/* header */
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--hero);color:var(--hero-ink)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--hero)}
.hdr .wrap{display:flex;align-items:center;gap:18px;padding-block:12px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}
.logo b{font-family:var(--f-display);font-size:1.5rem;font-weight:400}
.logo small{display:block;font-size:.6875rem;color:var(--hero-muted);margin-top:-6px}
.nav{display:flex;gap:4px;margin-inline-start:auto;flex-wrap:wrap}
.nav a,.nav button{background:none;border:0;color:var(--hero-muted);padding:6px 10px;border-radius:8px;cursor:pointer;font-weight:500;text-decoration:none}
.nav a:hover,.nav button:hover{color:var(--hero-ink);background:rgba(255,255,255,.07)}
.nav .cta{color:var(--sun)}
@media (max-width:860px){
  .hdr .wrap{flex-wrap:wrap;row-gap:4px}
  .nav-site{order:3;width:100%;margin-inline-start:0;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding-bottom:4px}
  .nav-site a{white-space:nowrap;flex:none}
  section.sec{scroll-margin-top:110px}
}

/* hero */
.hero{background:var(--hero);color:var(--hero-ink);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding-block:48px 64px}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr;padding-block:32px 44px}.hero-vis{display:none}}
.hero h1{font-size:clamp(2.25rem,6vw,3.75rem)}
.hero h1 em{font-style:normal;color:var(--sun)}
.hero p.lead{color:var(--hero-muted);font-size:1.0625rem;max-width:52ch;margin-top:12px}
.lookup{margin-top:26px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:16px}
.lookup label{font-size:.8125rem;color:var(--hero-muted)}
.lookup .row{margin-top:8px}
.lookup input{flex:1 1 220px;background:#fff;color:#13203A;border-color:transparent;font-size:max(16px,1rem);padding:12px 14px;direction:ltr;text-align:right}
.lookup .hint{font-size:.7813rem;color:var(--hero-muted);margin-top:10px}
.stats{display:flex;gap:28px;margin-top:28px;flex-wrap:wrap}
.stats b{display:block;font-family:var(--f-display);font-weight:400;font-size:1.875rem;color:var(--sun);line-height:1.2}
.stats span{font-size:.8125rem;color:var(--hero-muted)}
.hero-vis{position:relative;height:340px}
.sun{position:absolute;width:260px;height:260px;border-radius:50%;top:10px;left:30px;background:radial-gradient(circle,#FFD15C 0,#F5A300 55%,rgba(245,163,0,0) 72%);opacity:.9}
.batt{position:absolute;bottom:20px;right:10px;width:300px;height:170px;border-radius:16px;background:#1F2C47;border:3px solid #33446A;box-shadow:0 30px 60px rgba(0,0,0,.4)}
.batt::before,.batt::after{content:"";position:absolute;top:-20px;width:42px;height:18px;border-radius:5px 5px 0 0}
.batt::before{right:40px;background:#D23B2E}.batt::after{left:40px;background:#56627A}
.batt .t{position:absolute;top:-56px;font:700 1.625rem/1 var(--f-body);color:#fff}
.batt .tp{right:52px}.batt .tm{left:56px}
.cells{position:absolute;inset:22px 22px 46px;display:flex;gap:8px}
.cells i{flex:1;border-radius:6px;background:rgba(255,255,255,.08);position:relative;overflow:hidden}
.cells i::after{content:"";position:absolute;inset:auto 0 0;height:0;background:linear-gradient(#FFD15C,#F5A300);animation:fill 3.2s ease-out forwards}
.cells i:nth-child(2)::after{animation-delay:.25s}.cells i:nth-child(3)::after{animation-delay:.5s}.cells i:nth-child(4)::after{animation-delay:.75s}.cells i:nth-child(5)::after{animation-delay:1s}.cells i:nth-child(6)::after{animation-delay:1.25s}
@keyframes fill{to{height:100%}}
.batt .lbl{position:absolute;bottom:10px;inset-inline:22px;display:flex;justify-content:space-between;color:#A9B4CA;font-size:.75rem}
@media (prefers-reduced-motion:reduce){.cells i::after{animation:none;height:100%}}

section.sec{padding-block:56px;scroll-margin-top:70px}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.sec-head p{color:var(--muted);max-width:60ch}
.alt{background:var(--surface-2)}

/* warranty card */
.wres{display:grid;grid-template-columns:200px 1fr;gap:24px;align-items:start}
@media (max-width:640px){.wres{grid-template-columns:1fr}}
.ring{position:relative;width:180px;height:180px;margin-inline:auto}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring .c{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.ring .c b{font-family:var(--f-display);font-weight:400;font-size:2.375rem;line-height:1.1}
.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px 20px;margin-top:14px}
.kv div{border-top:1px solid var(--line);padding-top:8px;min-width:0}
.kv span{display:block;font-size:.7813rem;color:var(--muted)}
.kv b{font-weight:700;overflow-wrap:anywhere}
.cert{border:2px dashed var(--line);border-radius:var(--r);padding:14px;margin-top:16px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.cert img{width:92px;height:92px;background:#fff;border-radius:6px}

.meter{height:12px;border-radius:99px;background:linear-gradient(90deg,var(--bad),var(--warn) 45%,var(--ok) 80%);position:relative;margin-top:14px}
.meter i{position:absolute;top:-5px;width:4px;height:22px;background:var(--ink);border-radius:2px;transition:right .3s}
.bigval{font-family:var(--f-display);font-size:2.125rem;line-height:1.2}

.prod{display:flex;flex-direction:column;gap:10px}
.prod .top{display:flex;justify-content:space-between;align-items:start;gap:10px}
.prod .ah{font-family:var(--f-display);font-size:2.5rem;line-height:1;color:var(--ink)}
.prod .ah small{font-size:1rem;font-family:var(--f-body);color:var(--muted)}
.spec{display:flex;gap:16px;font-size:.8125rem;color:var(--muted);flex-wrap:wrap}
.spec b{color:var(--ink)}
.price{font-weight:800;font-size:1.0625rem}
.prod{padding:14px}
.pimg{display:grid;place-items:center;aspect-ratio:1;border-radius:10px;background:#fff;border:1px solid var(--line);overflow:hidden}
.pimg img{width:100%;height:100%;object-fit:contain}
.ph{display:grid;place-items:center;width:100%;height:100%;color:var(--line);background:var(--surface-2)}
.ph svg{width:38%;height:38%}
.ptitle{font-family:var(--f-body);font-weight:700;font-size:.9375rem;line-height:1.6;margin-top:2px}
.ptitle a{text-decoration:none}
.ptitle a:hover{text-decoration:underline}
.buy{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:4px}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.cart-link{position:relative;display:inline-grid!important;place-items:center;width:40px;height:40px;padding:0!important;color:var(--hero-ink)!important}
.cart-link svg{width:22px;height:22px}
.cart-n{position:absolute;top:0;inset-inline-end:-2px;min-width:18px;height:18px;padding:0 5px;border-radius:99px;background:var(--sun);color:#1A1200;font-size:.6875rem;font-weight:800;line-height:18px;text-align:center}

.banners{position:relative;background:var(--hero)}
.b-track{position:relative;aspect-ratio:3/1;max-height:640px;width:100%;overflow:hidden}
.b-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .6s ease,visibility 0s linear .6s}
.b-slide.on{opacity:1;visibility:visible;transition:opacity .6s ease}
.b-slide picture,.b-slide img,.b-link{display:block;width:100%;height:100%}
.b-slide img{object-fit:cover}
.b-link{color:inherit;text-decoration:none}
.b-link:focus-visible{outline-offset:-4px}
.b-cap{position:absolute;inset:auto 0 0;padding-block:56px 22px;background:linear-gradient(to top,rgba(8,14,25,.82),rgba(8,14,25,0));color:#F4F6FA;--focus:var(--sun)}
.b-title{font-family:var(--f-display);font-size:clamp(1.375rem,3.4vw,2.5rem);line-height:1.3}
.b-sub{font-size:clamp(.875rem,1.6vw,1.0625rem);color:#D3DAE7;max-width:60ch;margin-top:4px}
.b-cap .btn{margin-top:12px}
.b-ctl{position:absolute;bottom:14px;inset-inline-end:max(16px,calc((100% - 1180px)/2 + 16px));display:flex;align-items:center;gap:6px;z-index:2;--focus:var(--sun)}
.b-btn{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;border:0;background:rgba(8,14,25,.55);color:#fff;cursor:pointer}
.b-btn:hover{background:rgba(8,14,25,.8)}
.b-btn svg{width:20px;height:20px}
.b-pause .i-play,.b-pause.is-paused .i-pause{display:none}
.b-pause.is-paused .i-play{display:block}
.b-dots{display:flex;gap:2px}
.b-dot{width:28px;height:28px;border:0;background:none;cursor:pointer;display:grid;place-items:center;padding:0}
.b-dot::before{content:"";width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.5);transition:width .2s}
.b-dot[aria-current="true"]::before{width:22px;border-radius:99px;background:var(--sun)}
@media (max-width:640px){
  .b-track{aspect-ratio:3/1}
  .b-slide.has-m img{object-fit:cover}
  .banners:has(.has-m) .b-track{aspect-ratio:4/3}
  .b-cap{padding-block:40px 58px}
  .b-ctl{inset-inline:0;justify-content:center;bottom:8px}
  .b-btn{width:36px;height:36px}
}
@media (prefers-reduced-motion:reduce){.b-slide,.b-slide.on{transition:none}.b-dot::before{transition:none}}

.chips{display:flex;gap:8px;flex-wrap:wrap}
.chips a{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:99px;border:1.5px solid var(--line);background:var(--surface);text-decoration:none;font-weight:600;font-size:.875rem}
.chips a:hover{border-color:var(--field-line)}
.chips a[aria-current="page"]{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.chips a[aria-current="page"] .muted{color:inherit;opacity:.75}
.shop-search{flex-wrap:nowrap;min-width:min(100%,380px)}
.shop-search input{flex:1}
.sortl{padding:4px 8px;border-radius:8px;text-decoration:none}
.sortl[aria-current="true"]{background:var(--surface-2);font-weight:700}
.crumbs{color:var(--muted);margin-bottom:14px}
.crumbs a{text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.pdp{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:start}
@media (max-width:820px){.pdp{grid-template-columns:1fr}}
.gal{display:flex;flex-direction:column;gap:10px}
.gal-main{aspect-ratio:1;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:grid;place-items:center}
.gal-main img{width:100%;height:100%;object-fit:contain}
.gal-main.ph svg{width:30%;height:30%}
.gal-thumbs{display:flex;gap:8px;flex-wrap:wrap}
.gal-thumbs button{width:68px;height:68px;padding:0;border-radius:10px;border:2px solid var(--line);background:#fff;cursor:pointer;overflow:hidden}
.gal-thumbs button[aria-pressed="true"]{border-color:var(--sun)}
.gal-thumbs img{width:100%;height:100%;object-fit:contain}
.pdp-title{font-family:var(--f-body);font-weight:800;font-size:clamp(1.375rem,3vw,1.875rem);line-height:1.5;margin-top:8px}
.pdp-price{font-size:1.625rem;font-weight:800}
.buybox{display:flex;flex-direction:column;gap:10px;padding:16px}
.qty{display:inline-flex;align-items:center;gap:6px}
.qty input{width:64px;text-align:center;padding:6px}
.qty>span{min-width:28px;text-align:center;font-weight:700}
.specs{display:grid;gap:0;margin:0;border-top:1px solid var(--line)}
.specs div{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--line)}
.specs dt{color:var(--muted)} .specs dd{margin:0;font-weight:600;text-align:left}
.prose{display:flex;flex-direction:column;gap:12px;max-width:72ch;line-height:2}
.about{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:28px;align-items:start}
@media (max-width:820px){.about{grid-template-columns:1fr}}
.about-snip{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:24px;align-items:start}
@media (max-width:720px){.about-snip{grid-template-columns:1fr}}
.lead-ink{color:var(--muted);font-size:1.0625rem;margin-top:4px}
.kpis{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.kpis b{display:block;font-family:var(--f-display);font-weight:400;font-size:1.875rem;color:var(--sun-ink);line-height:1.2}
.kpis span{font-size:.8125rem;color:var(--muted)}
.cart{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:20px;align-items:start}
@media (max-width:900px){.cart{grid-template-columns:1fr}}
.cart-lines{display:flex;flex-direction:column;gap:0;padding-block:6px}
.cline{display:grid;grid-template-columns:64px minmax(0,1fr) auto auto auto;gap:12px;align-items:center;padding-block:12px;border-bottom:1px solid var(--line)}
.cline:last-child{border-bottom:0}
.cimg{width:64px;height:64px;border-radius:8px;background:#fff;border:1px solid var(--line);overflow:hidden;display:block}
.cimg img{width:100%;height:100%;object-fit:contain}
.cinfo{display:flex;flex-direction:column;min-width:0}
.cinfo a{text-decoration:none}
.ctot{white-space:nowrap}
@media (max-width:560px){.cline{grid-template-columns:56px minmax(0,1fr) auto}.cline .ctot{grid-column:2}.cimg{width:56px;height:56px}}
.radios{border:0;padding:0;margin:0;gap:6px}
.radios legend{font-size:.8125rem;color:var(--muted);font-weight:500;padding:0;margin-bottom:4px}
.radios label{display:flex;align-items:center;gap:8px;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;cursor:pointer}
.radios label:has(input:checked){border-color:var(--ink);background:var(--surface-2)}
.radios input{width:18px;height:18px;margin:0;accent-color:var(--ink)}
.steps{display:flex;gap:6px;list-style:none;padding:0;margin:0;counter-reset:s}
.steps li{flex:1;text-align:center;font-size:.8125rem;color:var(--muted);padding-top:10px;border-top:4px solid var(--line)}
.steps li.done{border-color:var(--ok);color:var(--ink);font-weight:700}
.svc{display:flex;gap:14px;align-items:start}
.svc .ic{flex:none;width:44px;height:44px;border-radius:12px;background:var(--sun-soft);color:var(--sun-ink);display:grid;place-items:center}
.svc .ic svg{width:24px;height:24px}
.tiers{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.tier{border-radius:var(--r);padding:16px;border:1px solid var(--line);background:var(--surface)}
.tier b{font-family:var(--f-display);font-weight:400;font-size:1.375rem}
footer{background:var(--hero);color:var(--hero-muted);padding-block:36px;margin-top:20px}
footer h3,footer b{color:var(--hero-ink)}

/* panels */
body.panel{--side-w:272px;--tab-h:64px;background:var(--bg)}
body.panel::before{display:none}
.panel .ic{width:20px;height:20px;flex:none}
.icon-btn{display:inline-grid;place-items:center;width:40px;height:40px;flex:none;border:0;border-radius:10px;background:none;color:inherit;cursor:pointer;text-decoration:none}
.icon-btn:hover{background:rgba(255,255,255,.08)}
.icon-btn svg{width:20px;height:20px}
.logo-sun{width:36px;height:36px;flex:none}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit;min-width:0}
.brand b{display:block;font-family:var(--f-display);font-weight:400;font-size:1.375rem;line-height:1.2}
.brand small{display:block;font-size:.75rem;color:var(--hero-muted);line-height:1.4}

.shell{display:grid;grid-template-columns:var(--side-w) minmax(0,1fr);min-height:100vh;min-height:100dvh}
.side{--focus:var(--sun);position:sticky;top:0;height:100vh;height:100dvh;display:flex;flex-direction:column;background:var(--hero);color:var(--hero-ink);z-index:15;padding-top:env(safe-area-inset-top,0px)}
.side-hd{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:18px 18px 14px}
.side-x{display:none}
.side-nav{flex:1;overflow-y:auto;padding:4px 12px 16px;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.18) transparent}
.side .grp{font-size:.75rem;color:var(--hero-muted);padding:18px 12px 6px;font-weight:700;letter-spacing:.01em}
.side a.tab{position:relative;display:flex;align-items:center;gap:12px;min-height:42px;border-radius:10px;padding:8px 12px;color:var(--hero-muted);font-weight:500;text-decoration:none;font-size:.9375rem}
.side a.tab .tl{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side a.tab:hover{background:rgba(255,255,255,.06);color:var(--hero-ink)}
.side a.tab.on{background:rgba(245,163,0,.14);color:var(--sun);font-weight:700}
.side a.tab.on::before{content:"";position:absolute;inset-inline-start:-12px;top:50%;width:4px;height:22px;margin-top:-11px;border-radius:0 4px 4px 0;background:var(--sun)}
[dir="rtl"] .side a.tab.on::before{border-radius:4px 0 0 4px}
.badge{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 7px;border-radius:99px;background:var(--plus);color:var(--on-plus);font-size:.75rem;font-weight:800;line-height:1}
.side-ft{display:flex;align-items:center;gap:6px;padding:12px 14px calc(12px + env(safe-area-inset-bottom,0px));border-top:1px solid rgba(255,255,255,.08)}
.side-ft .who{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.45}
.side-ft .who b{font-size:.875rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-ft .who small{font-size:.75rem;color:var(--hero-muted)}
.av{display:grid;place-items:center;width:36px;height:36px;flex:none;border-radius:50%;background:var(--sun);color:#1A1200;font-weight:800}
.side-ft .icon-btn{color:var(--hero-muted)}
.side-ft .icon-btn:hover{color:var(--hero-ink)}
.scrim{position:fixed;inset:0;z-index:14;background:rgba(8,14,25,.5)}
.topbar{display:none}
.main{min-width:0}
.main>.inner{max-width:1320px;display:flex;flex-direction:column;gap:20px;padding:28px clamp(16px,3vw,40px) 56px}
.main>.inner:focus{outline:none}
.tabbar{display:none}

@media (max-width:1023px){
  .shell{grid-template-columns:minmax(0,1fr)}
  .side{position:fixed;inset-block:0;inset-inline-start:0;width:min(86vw,320px);transform:translateX(105%);visibility:hidden;transition:transform .28s cubic-bezier(.2,.8,.2,1),visibility 0s linear .28s;box-shadow:0 0 40px rgba(0,0,0,.35)}
  [dir="ltr"] .side{transform:translateX(-105%)}
  .nav-open .side{transform:none;visibility:visible;transition:transform .28s cubic-bezier(.2,.8,.2,1)}
  .side-x{display:inline-grid;color:var(--hero-muted)}
  .topbar{--focus:var(--sun);position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:8px;min-height:56px;padding:calc(6px + env(safe-area-inset-top,0px)) max(8px,env(safe-area-inset-right,0px)) 6px max(8px,env(safe-area-inset-left,0px));background:var(--hero);color:var(--hero-ink)}
  .tb-title{flex:1;min-width:0;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .brand-mini{display:grid;place-items:center;width:40px;height:40px}
  .brand-mini .logo-sun{width:30px;height:30px}
  .main>.inner{padding:20px max(16px,env(safe-area-inset-right,0px)) 40px max(16px,env(safe-area-inset-left,0px))}
  .tb-title{opacity:0;transform:translateY(4px);transition:opacity .2s,transform .2s}
  .scrolled .tb-title{opacity:1;transform:none}
  .panel .grid:has(>.kpi){grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .panel .grid>.kpi{padding:14px}
  .panel .kpi b{font-size:1.1875rem}
  .panel .kpi small{font-size:.75rem}
}
@media (max-width:760px){
  .tabbar{--focus:var(--sun);position:fixed;inset:auto 0 0;z-index:12;display:grid;grid-auto-flow:column;grid-auto-columns:1fr;height:calc(var(--tab-h) + env(safe-area-inset-bottom,0px));padding:6px max(6px,env(safe-area-inset-right,0px)) env(safe-area-inset-bottom,0px) max(6px,env(safe-area-inset-left,0px));background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-top:1px solid var(--line)}
  .tabbar a,.tabbar button{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;border:0;background:none;color:var(--muted);font-size:.75rem;font-weight:600;text-decoration:none;cursor:pointer;border-radius:12px;padding:0;min-width:0}
  .tabbar svg{width:24px;height:24px}
  .tabbar a.on{color:var(--sun-ink)}
  .tabbar a.on svg{stroke-width:2.3}
  .tabbar .badge{position:absolute;top:2px;inset-inline-start:calc(50% + 4px);min-width:18px;height:18px;padding:0 5px;font-size:.6875rem}
  .panel .main>.inner{padding-bottom:calc(var(--tab-h) + 32px + env(safe-area-inset-bottom,0px))}
  .panel:has(.tabbar) .toast{bottom:calc(var(--tab-h) + 14px + env(safe-area-inset-bottom,0px))}
}
@media (prefers-reduced-transparency:reduce){.tabbar{background:var(--surface);backdrop-filter:none;-webkit-backdrop-filter:none}}
@media (prefers-reduced-motion:reduce){.side,.nav-open .side{transition:none}}

.phead{display:flex;align-items:flex-end;justify-content:space-between;gap:12px 20px;flex-wrap:wrap;padding-bottom:4px}
.phead-t{min-width:0}
.phead h1{font-size:clamp(1.625rem,3vw,2.125rem);line-height:1.3}
.phead p{color:var(--muted);font-size:.875rem;margin-top:4px;max-width:70ch}
.phead-a{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
@media (max-width:1023px){.phead h1{font-size:1.625rem}}

.kpi{position:relative;display:flex;flex-direction:column;gap:4px;overflow:hidden}
.kpi span{font-size:.8125rem;color:var(--muted);font-weight:600}
.kpi b{font-size:1.5rem;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.35}
.kpi small{font-size:.8125rem}
.kpi.alert{border-color:color-mix(in srgb,var(--warn) 45%,var(--line));background:var(--warn-soft)}
.kpi.alert b{color:var(--warn)}
.chart svg{width:100%;height:auto;display:block}
.cartline{display:grid;grid-template-columns:1fr 130px 120px;gap:10px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line)}
@media (max-width:560px){.cartline{grid-template-columns:1fr 110px}.cartline .lt{display:none}}
.pl{display:grid;grid-template-columns:1fr auto;gap:6px 20px;font-variant-numeric:tabular-nums}
.pl .tot{font-weight:800;border-top:2px solid var(--ink);padding-top:6px}
.pl .sub{padding-inline-start:16px;color:var(--muted)}
.seg{display:flex;background:var(--surface-2);border-radius:10px;padding:4px;gap:4px;flex-wrap:wrap}
.seg button{flex:1;border:0;background:none;padding:8px 12px;border-radius:8px;cursor:pointer;font-weight:700;color:var(--muted);white-space:nowrap}
.seg button.on{background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}
.login{max-width:420px;margin:48px auto;padding-inline:16px}
.check{display:flex;align-items:center;gap:8px;font-weight:500;cursor:pointer;min-height:44px}
.check input{width:18px;height:18px;margin:0;accent-color:var(--ink)}
.tthumb{flex:none;width:40px;height:40px;border-radius:8px;background:#fff;border:1px solid var(--line);overflow:hidden;display:block}
.tthumb img{width:100%;height:100%;object-fit:contain}
.bthumb{aspect-ratio:3/1;border-radius:8px;background:var(--surface-2);overflow:hidden;display:grid;place-items:center}
.bthumb.m{aspect-ratio:4/3}
.bthumb img{width:100%;height:100%;object-fit:cover}
.imgs{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;margin-top:10px}
.imgcell{display:flex;flex-direction:column;gap:6px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:6px;background:var(--surface)}
.imgcell img{width:100%;aspect-ratio:1;object-fit:contain;background:#fff;border-radius:6px}
.imgcell.add{justify-content:center;text-align:center;border:2px dashed var(--field-line);cursor:pointer;min-height:150px;font-weight:700}
.filebtn{cursor:pointer}
.filebtn:focus-within{outline:3px solid var(--focus);outline-offset:2px}
.is-busy{opacity:.6;pointer-events:none}
.lines .ln{display:grid;grid-template-columns:2fr 1fr 1fr 2fr auto;gap:8px;align-items:end}
@media (max-width:700px){.lines .ln{grid-template-columns:1fr 1fr}}
.inv-head{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-bottom:2px solid var(--ink);padding-bottom:12px;margin-bottom:12px}

.modal{position:fixed;inset:0;z-index:20;background:rgba(8,14,25,.55);display:grid;place-items:center;padding:16px}
.modal .box{background:var(--surface);border-radius:16px;max-width:680px;width:100%;max-height:90vh;overflow:auto;padding:22px;box-shadow:var(--shadow)}
.toast{position:fixed;bottom:calc(20px + env(safe-area-inset-bottom,0px));left:50%;transform:translateX(-50%);z-index:30;background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:10px;font-weight:500;box-shadow:var(--shadow);max-width:calc(100vw - 32px)}
.toast.err{background:var(--bad);color:var(--on-bad)}
.spinner{display:inline-block;width:18px;height:18px;border:2px solid var(--line);border-top-color:var(--sun);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* چاپ: فاکتور و برچسب */
#printArea{display:none}
@media print{body.printing>*:not(#printArea){display:none!important}body.printing #printArea{display:block}@page{margin:10mm}}
@media print{
  body{background:#fff;color:#000}
  .no-print,.hdr,.side,.toast{display:none!important}
  .shell{display:block}.main{padding:0}
  .card{border:0;padding:0}
}
.labels{display:grid;grid-template-columns:repeat(auto-fill,minmax(52mm,1fr));gap:4mm}
.label{border:1px dashed #999;border-radius:3mm;padding:3mm;display:flex;gap:3mm;align-items:center;break-inside:avoid;background:#fff;color:#13203A}
.label img{width:22mm;height:22mm}
.label b{font-family:var(--f-display);font-weight:400;font-size:14px;display:block}
.label code{font-size:11px;direction:ltr;display:block}

.hero{position:relative;isolation:isolate}
.hero::before{content:"";position:absolute;inset:-20%;z-index:-1;pointer-events:none;background:radial-gradient(38% 48% at 18% 28%,rgba(245,163,0,.16),transparent 70%),radial-gradient(32% 42% at 88% 82%,rgba(210,59,46,.11),transparent 70%)}
.cells{overflow:hidden;border-radius:6px}
.sec .sec-head .eyebrow::before{content:"";display:inline-block;width:18px;height:3px;border-radius:2px;background:var(--sun);vertical-align:middle;margin-inline-end:8px}
.hdr{transition:box-shadow .25s ease}
.hdr.scrolled{box-shadow:0 6px 20px rgba(4,8,16,.28)}
#galMain{transition:opacity .2s ease}
#galMain.is-swapping{opacity:.15}

@media (prefers-reduced-motion:no-preference){
  html{scroll-behavior:smooth}
  @view-transition{navigation:auto}
  ::view-transition-old(root),::view-transition-new(root){animation-duration:.22s}

  .btn{transition:transform .16s ease,filter .2s ease,box-shadow .2s ease}
  .btn:active:not(:disabled){transform:scale(.97)}
  .btn.is-added{animation:pop .45s cubic-bezier(.3,1.6,.5,1)}
  .cart-n.bump{animation:bump .45s cubic-bezier(.3,1.6,.5,1)}
  .nav a,.nav button,.chips a,.b-btn,.gal-thumbs button,.radios label{transition:color .2s,background-color .2s,border-color .2s}

  .hero h1,.hero p.lead,.hero .lookup,.hero .stats{animation:rise .7s cubic-bezier(.2,.7,.2,1) backwards}
  .hero p.lead{animation-delay:.08s}.hero .lookup{animation-delay:.16s}.hero .stats{animation-delay:.24s}
  .hero::before{animation:drift 18s ease-in-out infinite alternate}
  .hero-vis{animation:fadein 1s .2s ease backwards}
  .batt{animation:float 6s ease-in-out infinite}
  .sun{animation:glow 5s ease-in-out infinite}
  .cells::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.32) 50%,transparent 70%);transform:translateX(130%);animation:shine 4s 3.4s ease-in-out infinite}

  .b-slide img{transition:transform 0s linear .6s}
  .b-slide.on img{transform:scale(1.06);transition:transform 7s ease-out}
  .b-cap .wrap>*{transition:opacity .5s ease,transform .5s cubic-bezier(.2,.7,.2,1)}
  .b-slide:not(.on) .b-cap .wrap>*{opacity:0;transform:translateY(14px)}
  .b-slide.on .b-cap .wrap>*{transition-delay:.25s}
  .b-slide.on .b-cap .wrap>*:nth-child(2){transition-delay:.35s}
  .b-slide.on .b-cap .wrap>*:nth-child(3){transition-delay:.45s}

  .rv:not(.in){opacity:0}
  .rv.in{animation:rise .6s var(--rv,0ms) cubic-bezier(.2,.7,.2,1) backwards}
  .sec-head.rv.in .eyebrow::before{animation:grow .6s calc(var(--rv,0ms) + .2s) ease-out backwards}

  .modal{animation:fadein .2s ease}
  .modal .box{animation:rise .28s cubic-bezier(.2,.8,.3,1)}
  .toast{animation:toast-in .3s cubic-bezier(.2,.8,.3,1)}
  .steps li{transition:border-color .4s,color .4s}
}
@media (hover:hover) and (prefers-reduced-motion:no-preference){
  .btn:not(.ghost):not(.dark):not(.ok):not(.bad):not(:disabled):hover{box-shadow:0 8px 20px -8px rgba(245,163,0,.75)}
  .card.prod,.card.svc,.tier{transition:transform .25s cubic-bezier(.2,.7,.2,1),box-shadow .25s ease,border-color .25s ease}
  .card.prod:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--field-line)}
  .card.svc:hover,.tier:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
  .prod .pimg img{transition:transform .5s cubic-bezier(.2,.7,.2,1)}
  .prod:hover .pimg img{transform:scale(1.06)}
  .svc .ic{transition:transform .35s cubic-bezier(.3,1.6,.5,1)}
  .svc:hover .ic{transform:rotate(-8deg) scale(1.1)}
  .cart-link svg{transition:transform .25s cubic-bezier(.3,1.6,.5,1)}
  .cart-link:hover svg{transform:translateY(-2px) rotate(-6deg)}
}
@keyframes rise{from{opacity:0;transform:translateY(18px)}}
@keyframes fadein{from{opacity:0}}
@keyframes float{50%{transform:translateY(-10px)}}
@keyframes glow{50%{transform:scale(1.07);opacity:1}}
@keyframes drift{to{transform:translate3d(4%,-3%,0) scale(1.06)}}
@keyframes shine{0%{transform:translateX(130%)}45%,100%{transform:translateX(-130%)}}
@keyframes grow{from{width:0}}
@keyframes pop{50%{transform:scale(1.08)}}
@keyframes bump{40%{transform:scale(1.4)}}
@keyframes toast-in{from{opacity:0;transform:translate(-50%,12px)}}
@media print{.rv{opacity:1!important;animation:none!important}}

.panel h2,.panel h3{font-family:var(--f-body);font-weight:800;letter-spacing:-.005em}
.panel h2{font-size:1.25rem}
.panel .card h3,.panel .card>b:first-child{font-size:1.0625rem}
.panel .card{border-radius:14px;padding:20px;border-color:var(--line);box-shadow:0 1px 2px rgba(19,32,58,.04)}
.panel .grid{gap:16px}
.panel .card.stack>h3:first-child,.panel .card>.row.between:first-child h3{padding-bottom:2px}
.panel .btn{min-height:42px;border-radius:11px;padding:9px 18px}
.panel .btn.sm{min-height:34px;padding:5px 12px;border-radius:9px}
.panel .btn.ghost:hover{background:var(--surface-2)}
.panel .btn.dark:hover,.panel .btn.ok:hover,.panel .btn.bad:hover{filter:brightness(1.1)}
.panel input,.panel select,.panel textarea{min-height:44px;border-width:1px;border-color:var(--field-line);border-radius:11px;transition:border-color .15s,box-shadow .15s}
.panel textarea{min-height:88px}
.panel input[type=checkbox],.panel input[type=radio]{min-height:0}
.panel input:hover,.panel select:hover,.panel textarea:hover{border-color:var(--muted)}
.panel .field{gap:6px}
.panel .field>.lbl,.panel .field label{font-size:.8125rem;font-weight:600;color:var(--muted)}
.panel .empty{padding:40px 20px;color:var(--muted)}
.panel .empty.boot{min-height:60vh;display:grid;place-items:center}
.panel .chip{padding:3px 10px;font-size:.75rem}
.panel .seg{border-radius:12px;padding:4px}
.panel .seg button{min-height:38px;border-radius:9px}
.panel .seg button:not(.on):hover{color:var(--ink)}

.panel .tbl{border-radius:14px;border-color:var(--line);box-shadow:0 1px 2px rgba(19,32,58,.04)}
.panel table{font-size:.875rem}
.panel th{background:var(--surface-2);color:var(--muted);font-size:.75rem;font-weight:700;padding:11px 14px;border-bottom:1px solid var(--line)}
.panel td{padding:12px 14px}
.panel tbody tr:nth-child(even) td{background:color-mix(in srgb,var(--surface-2) 35%,var(--surface))}
.panel tr.click:hover td,.panel tr.click:focus-visible td{background:var(--sun-soft)}
.panel tr.click td:first-child{position:relative}
.panel tfoot td{background:var(--surface-2)}
@media (max-width:640px){
  .panel .tbl.stackable{border:0;background:none;box-shadow:none;overflow:visible}
  .panel .tbl.stackable table{min-width:0;display:block}
  .panel .tbl.stackable thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
  .panel .tbl.stackable tbody,.panel .tbl.stackable tfoot{display:flex;flex-direction:column;gap:10px}
  .panel .tbl.stackable tfoot{margin-top:10px}
  .panel .tbl.stackable tr{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px 16px}
  .panel .tbl.stackable td{display:flex;flex-direction:column;align-items:flex-start;gap:1px;padding:7px 0;border:0;white-space:normal;text-align:start;background:none!important;min-width:0;overflow-wrap:anywhere}
  .panel .tbl.stackable td::before{content:attr(data-label);color:var(--muted);font-size:.75rem;font-weight:600}
  .panel .tbl.stackable td:first-child{grid-column:1/-1;padding:2px 0 10px;margin-bottom:4px;border-bottom:1px solid var(--line);font-weight:700}
  .panel .tbl.stackable td:first-child::before,.panel .tbl.stackable td[data-label=""]::before{display:none}
  .panel .tbl.stackable td[data-label=""]{grid-column:1/-1;align-items:stretch}
  .panel .tbl.stackable tr.click:active{background:var(--sun-soft)}
  .panel .tbl.stackable tfoot tr{background:var(--surface-2)}
  .panel .tbl.stackable tfoot td::before{content:none}
}

.panel .modal{background:rgba(8,14,25,.5);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}
.modal .box{position:relative;border-radius:20px;padding:24px;box-shadow:0 24px 64px rgba(8,14,25,.35);border:1px solid var(--line)}
.modal .box>:first-child{padding-inline-end:44px}
.sheet-x{position:absolute;top:14px;inset-inline-end:14px;display:grid;place-items:center;width:36px;height:36px;border:0;border-radius:50%;background:var(--surface-2);color:var(--muted);cursor:pointer}
.sheet-x:hover{color:var(--ink)}
.sheet-x svg{width:18px;height:18px}
@media (max-width:640px){
  .panel .modal{place-items:end stretch;padding:0}
  .panel .modal .box{max-width:none;max-height:92vh;max-height:92dvh;border-radius:22px 22px 0 0;border-bottom:0;padding:22px max(18px,env(safe-area-inset-right,0px)) calc(22px + env(safe-area-inset-bottom,0px)) max(18px,env(safe-area-inset-left,0px))}
}
@media (prefers-reduced-motion:no-preference) and (max-width:640px){
  .panel .modal .box{animation:sheet-up .3s cubic-bezier(.2,.8,.2,1)}
}
@keyframes sheet-up{from{transform:translateY(40px);opacity:.4}}

.auth{min-height:100vh;min-height:100dvh;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(360px,520px)}
.auth-brand{--focus:var(--sun);position:relative;isolation:isolate;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;gap:24px;padding:36px clamp(28px,4vw,56px);background:var(--hero);color:var(--hero-ink)}
.auth-brand::before{content:"";position:absolute;inset:-20%;z-index:-1;background:radial-gradient(40% 45% at 25% 35%,rgba(245,163,0,.16),transparent 70%),radial-gradient(35% 40% at 80% 85%,rgba(210,59,46,.1),transparent 70%)}
.auth-k{color:var(--sun);font-weight:700;font-size:.875rem}
.auth-h{font-family:var(--f-display);font-size:clamp(2rem,3.4vw,2.75rem);line-height:1.35;margin-top:6px}
.auth-brand .hero-vis{height:300px;align-self:center;width:min(100%,380px)}
.auth-main{display:grid;place-items:center;padding:32px max(20px,env(safe-area-inset-right,0px)) calc(32px + env(safe-area-inset-bottom,0px)) max(20px,env(safe-area-inset-left,0px));background:var(--bg)}
.auth-card{width:100%;max-width:400px;gap:18px}
.auth-card h1{font-size:2rem}
.auth-card .btn{min-height:46px}
.auth-card details summary{color:var(--muted);padding:6px 0}
.auth-card details summary:hover{color:var(--ink)}
.auth-mob{display:none}
.auth-back{text-align:center;text-decoration:none}
.auth-back:hover{color:var(--ink)}
@media (max-width:860px){
  .auth{grid-template-columns:1fr}
  .auth-brand{display:none}
  .auth-mob{display:flex;margin-bottom:6px}
  .auth-mob b{color:var(--ink)}
  .auth-main{place-items:start center;padding-top:calc(40px + env(safe-area-inset-top,0px))}
}

@media (prefers-reduced-motion:no-preference){
  .panel .side a.tab,.panel .tabbar a,.panel .icon-btn,.panel .sheet-x{transition:background-color .15s,color .15s}
  .panel #view>*{animation:view-in .28s cubic-bezier(.2,.7,.2,1) backwards}
  .panel #view>*:nth-child(2){animation-delay:.03s}
  .panel #view>*:nth-child(3){animation-delay:.06s}
  .panel #view>*:nth-child(n+4){animation-delay:.09s}
  .auth-card{animation:rise .5s cubic-bezier(.2,.7,.2,1) backwards}
}
@keyframes view-in{from{opacity:0;transform:translateY(8px)}}
@media print{.side,.topbar,.tabbar,.scrim,.skip,.sheet-x{display:none!important}.shell{display:block}.main{padding:0!important}}

.logo-img{display:block;height:40px;width:auto;max-width:150px;object-fit:contain;background:#fff;border-radius:10px;padding:4px}
.logo-sun.logo-img{height:38px;width:auto;max-width:120px;padding:3px;border-radius:9px}
.brand-mini .logo-sun.logo-img{height:32px;max-width:96px}
.logo-set{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.logo-prev{display:grid;place-items:center;width:112px;height:112px;flex:none;border-radius:16px;background:var(--hero);border:1px solid var(--line)}
.logo-prev .logo-sun{width:72px;height:72px}
.logo-prev .logo-sun.logo-img{width:auto;height:auto;max-width:92px;max-height:92px}