/* Layout: a bordered shelf-rail sidebar beside a scrolling aisle of panels; yellow only on price tags, green for actions, red only for sale/danger */
:root{
--bg:#F4F4EF; --surface:#FFFFFF; --ink:#15171A; --muted:#5F625C; --line:#DCDDD5;
--tag:#FFDD2D; --tag-ink:#15171A; --sale:#D4351C; --aisle:#0B5D4B; --aisle-ink:#FFFFFF;
--good:#1E7F4F; --warn:#B26A00; --bad:#C2321D;
--soft:#ECECE5; --hover:#F0F0EA; --overlay:rgba(21,23,26,.42); --cur-ic:#FFDD2D;
--font-display:"Archivo",ui-sans-serif,system-ui,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
--font-body:"IBM Plex Sans",ui-sans-serif,system-ui,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
--font-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
--r:6px;
}
@media (prefers-color-scheme: dark){
:root:not([data-theme="light"]){
--bg:#121412; --surface:#1A1D1A; --ink:#EDEEE8; --muted:#A0A39A; --line:#2B2F2B;
--tag:#FFD60A; --tag-ink:#15171A; --sale:#FF6A4D; --aisle:#3FBF95; --aisle-ink:#0D1A15;
--good:#4CC38A; --warn:#E3A23B; --bad:#FF6A4D;
--soft:#222622; --hover:#202420; --overlay:rgba(0,0,0,.6); --cur-ic:#0B5D4B;
color-scheme:dark;
}
}
:root[data-theme="dark"]{
--bg:#121412; --surface:#1A1D1A; --ink:#EDEEE8; --muted:#A0A39A; --line:#2B2F2B;
--tag:#FFD60A; --tag-ink:#15171A; --sale:#FF6A4D; --aisle:#3FBF95; --aisle-ink:#0D1A15;
--good:#4CC38A; --warn:#E3A23B; --bad:#FF6A4D;
--soft:#222622; --hover:#202420; --overlay:rgba(0,0,0,.6); --cur-ic:#0B5D4B;
color-scheme:dark;
}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font:15px/1.5 var(--font-body);margin:0;
padding-left:max(16px, env(safe-area-inset-left, 0px));padding-right:max(16px, env(safe-area-inset-right, 0px));
-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg)}
a{color:var(--aisle)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--aisle);outline-offset:2px}
.mono{font-family:var(--font-mono)}
.num{font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
h1,h2,h3{font-family:var(--font-display);margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:28px;font-weight:800;font-stretch:118%}
h2{font-size:17px;font-weight:700;font-stretch:108%}
h3{font-size:15px;font-weight:650}
.eyebrow{font:600 11px/1.2 var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
/* demo banner */
.demo{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;margin:0 calc(-1 * max(16px, env(safe-area-inset-right, 0px))) 0 calc(-1 * max(16px, env(safe-area-inset-left, 0px)));
padding:8px max(16px, env(safe-area-inset-right, 0px)) 8px max(16px, env(safe-area-inset-left, 0px));background:var(--tag);color:var(--tag-ink);
font:500 13px/1.4 var(--font-body);display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap;text-align:center}
.demo b{font-family:var(--font-mono);letter-spacing:.08em;font-size:11px;border:1.5px solid var(--tag-ink);padding:1px 6px;border-radius:3px}
/* shell */
.shell{display:grid;grid-template-columns:244px minmax(0,1fr);gap:24px;align-items:start;padding-block:16px 40px;max-width:1440px;margin:0 auto}
.side{position:sticky;top:calc(16px + env(safe-area-inset-top,0px));height:calc(100vh - 32px - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px));
display:flex;flex-direction:column;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px 12px;overflow:auto}
.brand{display:flex;align-items:center;gap:10px;padding:2px 6px 10px;border-bottom:1px dashed var(--line);text-decoration:none;color:var(--ink)}
.wordmark{font:800 19px/1 var(--font-display);font-stretch:112%;letter-spacing:-.02em}
.wordmark i{font-style:normal;color:var(--aisle)}
.barcode{width:30px;height:20px;flex:none;background:repeating-linear-gradient(90deg,var(--ink) 0 2px,transparent 2px 3px,var(--ink) 3px 4px,transparent 4px 6px,var(--ink) 6px 9px,transparent 9px 10px,var(--ink) 10px 11px,transparent 11px 13px)}
.brand small{display:block;font:500 10px/1 var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:4px}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--r);text-decoration:none;color:var(--muted);font-weight:500;font-size:14.5px}
.nav a:hover{background:var(--hover);color:var(--ink)}
.nav a[aria-current="page"]{background:var(--ink);color:var(--bg)}
.nav a[aria-current="page"] svg{color:var(--cur-ic)}
.nav svg{width:18px;height:18px;flex:none}
.side-foot{margin-top:auto;display:flex;flex-direction:column;gap:10px}
.me{display:flex;align-items:center;gap:10px;padding:10px;border:1px solid var(--line);border-radius:8px}
.av{width:34px;height:34px;flex:none;border-radius:6px;background:var(--aisle);color:var(--aisle-ink);display:grid;place-items:center;font:700 13px/1 var(--font-display);font-stretch:110%}
.av.lg{width:56px;height:56px;font-size:20px;border-radius:8px}
.me .who{min-width:0;flex:1}
.me .who b{display:block;font-size:13.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.me .who span{font:500 12.5px/1.3 var(--font-mono);color:var(--muted)}
.tools{display:flex;gap:6px}
.tools button{flex:1}
/* mobile bar */
.mbar{display:none}
.scrim{display:none}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:36px;padding:0 14px;border-radius:var(--r);border:1px solid var(--line);background:var(--surface);
color:var(--ink);font-weight:550;font-size:14px;cursor:pointer;white-space:nowrap;text-decoration:none}
.btn:hover{background:var(--hover)}
.btn.primary{background:var(--aisle);border-color:var(--aisle);color:var(--aisle-ink)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.danger{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 40%,var(--line))}
.btn.danger.solid{background:var(--bad);color:#fff;border-color:var(--bad)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn.ghost:hover{color:var(--ink);background:var(--hover)}
.btn.sm{min-height:30px;padding:0 10px;font-size:13px}
.btn.icon{width:30px;min-height:30px;padding:0}
.btn svg{width:16px;height:16px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--surface)}
.seg button{white-space:nowrap;border:0;background:transparent;padding:6px 10px;font:600 12px/1 var(--font-mono);letter-spacing:.06em;cursor:pointer;color:var(--muted)}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
/* page */
.page{display:flex;flex-direction:column;gap:20px;min-width:0}
.phead{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:6px}
.phead p{margin:6px 0 0;color:var(--muted);max-width:62ch}
.phead .acts{display:flex;gap:8px;flex-wrap:wrap}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:10px;min-width:0}
.panel > .ph{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 18px;border-bottom:1px solid var(--line)}
.panel > .pb{padding:18px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
/* shelf label (balance) */
.shelf{display:grid;grid-template-columns:auto 1fr;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--surface)}
.shelf .band{background:var(--tag);color:var(--tag-ink);padding:18px 16px;display:flex;flex-direction:column;justify-content:space-between;gap:12px;min-width:118px}
.shelf .band .eyebrow{color:var(--tag-ink);opacity:.75}
.shelf .band .cur{font:800 30px/1 var(--font-display);font-stretch:125%}
.shelf .val{padding:18px 20px;display:flex;flex-direction:column;gap:14px;min-width:0}
.big{font:800 44px/1 var(--font-display);font-stretch:112%;letter-spacing:-.02em;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px 18px}
.kv > div > span{display:block;font:500 11px/1.3 var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.kv > div > b{font:600 16px/1.4 var(--font-body);font-variant-numeric:tabular-nums}
/* account */
.acct{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.acct .info{min-width:0;flex:1}
.acct .info b{font:700 20px/1.2 var(--font-display);font-stretch:108%;display:block;overflow-wrap:anywhere}
.acct .info span{color:var(--muted);font-size:14px;overflow-wrap:anywhere}
/* pills */
.pill{display:inline-flex;align-items:center;gap:6px;padding:2px 9px;border-radius:99px;font:600 12px/1.6 var(--font-body);white-space:nowrap;
background:var(--soft);color:var(--muted)}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pill.good{color:var(--good);background:color-mix(in srgb,var(--good) 13%,transparent)}
.pill.warn{color:var(--warn);background:color-mix(in srgb,var(--warn) 14%,transparent)}
.pill.bad{color:var(--bad);background:color-mix(in srgb,var(--bad) 12%,transparent)}
.pill.plain::before{display:none}
.chip{display:inline-block;padding:1px 7px;border:1px solid var(--line);border-radius:4px;font:500 12px/1.6 var(--font-mono);color:var(--muted);white-space:nowrap}
/* tables */
.tw{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font:600 11px/1.3 var(--font-mono);letter-spacing:.09em;text-transform:uppercase;color:var(--muted);padding:10px 14px;border-bottom:1px solid var(--line);white-space:nowrap;background:var(--surface)}
td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:0}
tbody tr:hover td{background:var(--hover)}
td.r,th.r{text-align:right}
td.nw{white-space:nowrap}
.tw table{min-width:760px}
.empty{padding:40px 18px;text-align:center;color:var(--muted)}
.empty b{display:block;color:var(--ink);font-family:var(--font-display);font-size:16px;margin-bottom:4px}
.keycell{display:flex;align-items:center;gap:6px}
.keycell code{font:500 13px/1.4 var(--font-mono);background:var(--soft);padding:2px 6px;border-radius:4px;white-space:nowrap}
.prog{width:90px;height:6px;border-radius:99px;background:var(--soft);overflow:hidden;display:inline-block;vertical-align:middle}
.prog i{display:block;height:100%;background:var(--aisle)}
.pager{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;border-top:1px solid var(--line);flex-wrap:wrap}
/* forms */
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;padding:14px 18px;border-bottom:1px solid var(--line)}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field > label,.flabel{font:600 11.5px/1.2 var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.inp{height:36px;padding:0 10px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg);min-width:0;width:100%}
textarea.inp{height:auto;padding:10px;resize:vertical;min-height:110px;line-height:1.5}
.inp:focus{border-color:var(--aisle);outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--aisle) 20%,transparent)}
.hint{font-size:12.5px;color:var(--muted)}
.err{color:var(--bad);font-size:13.5px}
.stack{display:flex;flex-direction:column;gap:14px}
.radio-row{display:flex;gap:8px;flex-wrap:wrap}
.radio-row label{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid var(--line);border-radius:var(--r);cursor:pointer;font-size:13.5px;background:var(--bg)}
.radio-row label:has(input:checked){border-color:var(--aisle);background:color-mix(in srgb,var(--aisle) 10%,var(--surface))}
.checks{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:6px}
.checks label{display:flex;gap:8px;align-items:center;font-size:13.5px;padding:6px 8px;border-radius:var(--r);border:1px solid var(--line)}
/* copy field */
.copyline{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:var(--r);padding:4px 4px 4px 12px;background:var(--bg);min-width:0}
.copyline code{flex:1;min-width:0;font:500 13.5px/1.4 var(--font-mono);overflow-x:auto;white-space:nowrap;user-select:all}
/* price tags (top-up packs) */
.packs{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.ptag{position:relative;display:flex;flex-direction:column;gap:6px;text-align:left;cursor:pointer;border:0;padding:14px 14px 12px 30px;border-radius:4px 8px 8px 4px;
background:radial-gradient(circle at 15px 22px,var(--surface) 0 4.5px,transparent 5px),var(--tag);color:var(--tag-ink);
box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--tag-ink) 12%,transparent)}
.ptag .amt{font:800 30px/1 var(--font-display);font-stretch:118%;font-variant-numeric:tabular-nums}
.ptag .sub{font:500 12px/1.35 var(--font-body);opacity:.8}
.ptag[aria-pressed="true"]{outline:3px solid var(--ink);outline-offset:2px}
.ptag.custom{background:radial-gradient(circle at 15px 22px,var(--bg) 0 4.5px,transparent 5px),var(--surface);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.ptag.custom .inp{height:34px;background:var(--bg)}
/* pay methods */
.methods{display:flex;flex-direction:column;gap:8px}
.method{display:flex;gap:12px;align-items:flex-start;padding:12px;border:1px solid var(--line);border-radius:8px;cursor:pointer;background:var(--bg)}
.method:has(input:checked){border-color:var(--aisle);background:color-mix(in srgb,var(--aisle) 8%,var(--surface))}
.method.off{cursor:not-allowed;opacity:.62}
.method input{margin-top:4px}
.method b{display:block;font-size:14.5px}
.method span{font-size:13px;color:var(--muted)}
.method .pill{margin-left:6px}
/* receipt */
.receipt{font-family:var(--font-mono);font-size:13.5px;background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:14px 16px}
.receipt .ln{display:flex;justify-content:space-between;gap:12px;padding:3px 0}
.receipt .sep{border-top:1px dashed var(--muted);margin:8px 0;opacity:.6}
.receipt .tot{font-weight:600;font-size:15px}
.receipt .foot{margin-top:10px;text-align:center;color:var(--muted);font-size:11.5px;letter-spacing:.12em}
/* top-up rewards */
.promo{display:flex;flex-direction:column;gap:16px}
.promo .ph .row{gap:8px}
.promo-total{display:flex;flex-direction:column;gap:8px}
.promo-total .big{font-size:38px}
.promo-state{display:flex;flex-direction:column;gap:4px;font-size:14.5px}
.promo-state b{font-weight:650}
.ptrack{position:relative;margin:34px 6px 34px;height:10px;border-radius:99px;background:var(--soft)}
.ptrack .fill{position:absolute;inset:0 auto 0 0;border-radius:99px;background:var(--aisle);max-width:100%}
.ptick{position:absolute;top:50%;width:14px;height:14px;border-radius:50%;transform:translate(-50%,-50%);background:var(--surface);border:2px solid var(--muted)}
.ptick.on{background:var(--aisle);border-color:var(--aisle)}
.plabel{position:absolute;top:-34px;transform:translateX(-50%);white-space:nowrap;text-align:center;font-size:12.5px;line-height:1.25}
.plabel.end{transform:translateX(-100%);text-align:right}
.plabel b{display:block;font-weight:650}
.plabel span{font:500 11.5px/1.2 var(--font-mono);color:var(--muted)}
.pmin{position:absolute;bottom:-26px;font:500 11.5px/1.2 var(--font-mono);color:var(--muted)}
.terms ol{margin:8px 0 0;padding-left:20px;color:var(--muted);font-size:13.5px;display:flex;flex-direction:column;gap:6px;max-width:80ch}
.pbanner{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface);text-decoration:none;color:var(--ink);font-size:14px}
.pbanner:hover{background:var(--hover)}
.pbanner .flag{font:700 11px/1 var(--font-mono);letter-spacing:.1em;text-transform:uppercase;background:var(--tag);color:var(--tag-ink);padding:5px 7px;border-radius:3px}
.pbanner .txt{flex:1;min-width:0}
.pbanner .go{color:var(--aisle);font-weight:600;white-space:nowrap}
.hit{display:inline-block;align-self:flex-start;margin-top:2px;padding:2px 6px;border-radius:3px;background:var(--tag-ink);color:var(--tag);font:600 11px/1.3 var(--font-body)}
.hit.ink{background:var(--ink);color:var(--bg)}
/* support list */
.contacts{display:flex;flex-direction:column}
.contact{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.contact:last-child{border-bottom:0}
.contact .ic{width:36px;height:36px;border:1px solid var(--line);border-radius:8px;display:grid;place-items:center;flex:none}
.contact .ic svg{width:18px;height:18px}
.contact .tx{flex:1;min-width:0}
.contact .tx b{display:block;font-size:14px}
.contact .tx code{font:500 13px/1.4 var(--font-mono);color:var(--muted);user-select:all;overflow-wrap:anywhere}
/* chart */
.chart svg{display:block;width:100%;height:auto}
.chart text{fill:var(--muted);font:500 10.5px var(--font-mono)}
/* steps */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;counter-reset:s}
.step{border:1px solid var(--line);border-radius:8px;padding:14px;background:var(--bg)}
.step::before{counter-increment:s;content:"Step " counter(s);display:block;font:600 11px/1 var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
html[lang="zh"] .step::before{content:"第 " counter(s) " 步"}
.step b{display:block;margin-bottom:4px}
.step span{font-size:13.5px;color:var(--muted)}
details.faq{border-bottom:1px solid var(--line);padding:12px 0}
details.faq:last-child{border-bottom:0}
details.faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
details.faq summary::after{content:"+";font-family:var(--font-mono);color:var(--muted)}
details.faq[open] summary::after{content:"–"}
details.faq p{margin:8px 0 0;color:var(--muted);max-width:70ch}
#main{min-width:0}
#main:focus{outline:none}
pre.code{margin:0;padding:14px 16px;background:var(--ink);color:var(--bg);border-radius:8px;font:500 12.5px/1.6 var(--font-mono);overflow-x:auto}
/* auth */
.auth{min-height:calc(100vh - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px));display:grid;place-items:center;padding-block:32px}
.authcard{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.authcard .top{background:var(--tag);color:var(--tag-ink);padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.authcard .top .wordmark i{color:var(--tag-ink);text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:3px}
.authcard .top .barcode{background:repeating-linear-gradient(90deg,var(--tag-ink) 0 2px,transparent 2px 3px,var(--tag-ink) 3px 4px,transparent 4px 6px,var(--tag-ink) 6px 9px,transparent 9px 10px,var(--tag-ink) 10px 11px,transparent 11px 13px)}
.authcard form{padding:22px;display:flex;flex-direction:column;gap:14px}
.authcard .alt{padding:0 22px 20px;font-size:14px;color:var(--muted)}
.authcard .tools{padding:0 22px 18px;justify-content:flex-end}
.authcard .tools button{flex:none}
/* modal + toast */
.modal{position:fixed;inset:0;z-index:50;background:var(--overlay);display:grid;place-items:center;padding:16px max(16px, env(safe-area-inset-right, 0px)) 16px max(16px, env(safe-area-inset-left, 0px))}
.mbox{width:100%;max-width:560px;max-height:calc(100vh - 32px);overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:12px}
.mbox .mh{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line)}
.mbox .mb{padding:18px}
.mbox .mf{display:flex;justify-content:flex-end;gap:8px;padding:14px 18px;border-top:1px solid var(--line);flex-wrap:wrap}
.toast{position:fixed;z-index:60;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:8px;font-size:14px;max-width:calc(100vw - 32px);box-shadow:0 6px 24px rgba(0,0,0,.18)}
.toast.bad{background:var(--bad);color:#fff}
.notice{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:8px;border:1px solid color-mix(in srgb,var(--warn) 45%,var(--line));background:color-mix(in srgb,var(--warn) 9%,var(--surface));font-size:13.5px}
.notice.info{border-color:var(--line);background:var(--bg)}
.skel{height:14px;border-radius:4px;background:var(--soft);animation:pulse 1.2s ease-in-out infinite}
@keyframes pulse{50%{opacity:.5}}
@media (prefers-reduced-motion:reduce){.skel{animation:none}}
@media (max-width:1100px){.grid3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:900px){
.shell{grid-template-columns:minmax(0,1fr);gap:16px;padding-top:0}
.mbar{display:flex;align-items:center;justify-content:space-between;gap:10px;position:sticky;top:env(safe-area-inset-top,0px);z-index:15;
margin:0 calc(-1 * max(16px, env(safe-area-inset-right, 0px))) 0 calc(-1 * max(16px, env(safe-area-inset-left, 0px)));
padding:10px max(16px, env(safe-area-inset-right, 0px)) 10px max(16px, env(safe-area-inset-left, 0px));background:var(--surface);border-bottom:1px solid var(--line)}
.mbar .brand{border:0;padding:0}
.side{position:fixed;z-index:40;top:0;bottom:0;left:0;height:auto;width:min(300px,86vw);border-radius:0 12px 12px 0;border-left:0;
padding-top:calc(16px + env(safe-area-inset-top,0px));padding-bottom:calc(16px + env(safe-area-inset-bottom,0px));padding-left:max(12px, env(safe-area-inset-left,0px));
transform:translateX(-105%);transition:transform .2s ease}
.side.open{transform:none;box-shadow:0 0 40px rgba(0,0,0,.25)}
.scrim{position:fixed;inset:0;z-index:35;background:var(--overlay)}
.scrim.open{display:block}
.grid2,.grid3{grid-template-columns:minmax(0,1fr)}
.steps{grid-template-columns:minmax(0,1fr)}
h1{font-size:24px}
.big{font-size:36px}
}
@media (max-width:480px){
.shelf{grid-template-columns:minmax(0,1fr)}
.shelf .band{flex-direction:row;align-items:center;min-width:0}
.panel > .pb{padding:14px}
.panel > .ph,.filters{padding:12px 14px}
}
@media (prefers-reduced-motion:reduce){.side{transition:none}}