/* SendNeo design system — one file for the site, the client panel and the admin panel. */
@font-face{font-family:"Manrope";font-style:normal;font-weight:200 800;font-display:swap;src:url(/static/manrope.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Manrope";font-style:normal;font-weight:200 800;font-display:swap;src:url(/static/manrope-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  --bg:#fbfbfa; --surface:#ffffff; --sunken:#f4f4f2; --ink:#0d0d0f; --ink-2:#2b2b31; --muted:#6a6a73; --faint:#9b9ba3;
  --line:#e8e7e4; --line-2:#dcdbd7; --accent:#3d5afe; --accent-ink:#ffffff; --accent-soft:#eef1ff; --accent-2:#1e2fd6;
  --ok:#15803d; --ok-soft:#ecfdf3; --warn:#b45309; --warn-soft:#fff7ed; --bad:#b91c1c; --bad-soft:#fef2f2;
  --radius:12px; --radius-sm:8px; --shadow:0 1px 2px rgba(16,16,20,.04),0 4px 16px rgba(16,16,20,.05);
  --shadow-lg:0 2px 4px rgba(16,16,20,.04),0 18px 48px rgba(16,16,20,.10);
  --font:"Manrope",ui-sans-serif,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
h1,h2,h3,h4{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em;color:var(--ink)}
h1{font-size:clamp(34px,5.4vw,64px);font-weight:800;letter-spacing:-.035em}
h2{font-size:clamp(26px,3.4vw,40px);font-weight:800;letter-spacing:-.03em}
h3{font-size:19px;font-weight:700}
p{margin:0 0 1em}
code,pre,kbd{font-family:var(--mono);font-size:.9em}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.muted{color:var(--muted)} .faint{color:var(--faint)} .center{text-align:center} .nowrap{white-space:nowrap}
.mono{font-family:var(--mono);font-size:13px}
.small{font-size:13px} .tiny{font-size:12px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap} .grow{flex:1}
.stack>*+*{margin-top:12px}
.hidden{display:none!important}

/* buttons + inputs */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 16px;border-radius:10px;border:1px solid var(--line-2);background:var(--surface);color:var(--ink);font:600 14px/1 var(--font);cursor:pointer;text-decoration:none!important;white-space:nowrap;transition:background .15s,border-color .15s,transform .05s}
.btn:hover{background:var(--sunken)} .btn:active{transform:translateY(1px)}
.btn.primary{background:var(--ink);border-color:var(--ink);color:#fff} .btn.primary:hover{background:#26262c}
.btn.accent{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)} .btn.accent:hover{background:var(--accent-2)}
.btn.danger{color:var(--bad);border-color:#f3c9c9} .btn.danger:hover{background:var(--bad-soft)}
.btn.ghost{border-color:transparent;background:transparent} .btn.ghost:hover{background:var(--sunken)}
.btn.sm{height:32px;padding:0 12px;font-size:13px;border-radius:8px} .btn.lg{height:48px;padding:0 22px;font-size:15px;border-radius:12px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn svg{width:16px;height:16px;flex:none}
label{display:block;font-weight:600;font-size:13px;margin:0 0 6px;color:var(--ink-2)}
.field{margin-bottom:16px}
.hint{font-size:12.5px;color:var(--muted);margin-top:6px}
input[type=text],input[type=email],input[type=password],input[type=url],input[type=number],input[type=datetime-local],input[type=search],select,textarea{width:100%;height:40px;padding:0 12px;border:1px solid var(--line-2);border-radius:10px;background:var(--surface);color:var(--ink);font:14px/1.4 var(--font);transition:border-color .15s,box-shadow .15s}
textarea{height:auto;min-height:120px;padding:10px 12px;line-height:1.55;resize:vertical}
textarea.code{font-family:var(--mono);font-size:13px;min-height:420px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent);vertical-align:-3px;margin-right:6px}
.check{display:flex;gap:8px;align-items:flex-start;font-weight:500;font-size:14px;color:var(--ink-2)}
.check input{margin-top:3px}

/* chips + badges */
.badge{display:inline-flex;align-items:center;gap:6px;height:22px;padding:0 9px;border-radius:999px;font:600 12px/1 var(--font);background:var(--sunken);color:var(--ink-2);border:1px solid var(--line);white-space:nowrap}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.7}
.badge.ok{background:var(--ok-soft);color:var(--ok);border-color:#c9ecd6} .badge.warn{background:var(--warn-soft);color:var(--warn);border-color:#fbd9b4}
.badge.bad{background:var(--bad-soft);color:var(--bad);border-color:#f6caca} .badge.info{background:var(--accent-soft);color:var(--accent-2);border-color:#d6ddff}
.badge.plain::before{display:none}
.pill{display:inline-block;padding:4px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent-2);font:700 12px/1.2 var(--font);letter-spacing:.02em}

/* cards, tables */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card.pad{padding:22px} .card h3{margin-bottom:6px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line)}
.card-head h3{margin:0;font-size:15px}
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th{text-align:left;font:600 12px/1 var(--font);color:var(--muted);text-transform:uppercase;letter-spacing:.05em;padding:12px 16px;border-bottom:1px solid var(--line);background:#fcfcfb;white-space:nowrap}
.table td{padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:middle}
.table tr:last-child td{border-bottom:0}
.table tr.link:hover td{background:#fafaf8;cursor:pointer}
.table .num{text-align:right;font-variant-numeric:tabular-nums}
.table-wrap{overflow-x:auto}
.empty{padding:40px 20px;text-align:center;color:var(--muted)}
.empty h3{color:var(--ink)}
.kv{display:grid;grid-template-columns:160px 1fr;gap:10px 16px;font-size:14px}
.kv dt{color:var(--muted)} .kv dd{margin:0;word-break:break-word}

/* alerts */
.flash{padding:12px 16px;border-radius:10px;margin-bottom:18px;font-size:14px;border:1px solid}
.flash.ok{background:var(--ok-soft);color:#14532d;border-color:#c9ecd6} .flash.err{background:var(--bad-soft);color:#7f1d1d;border-color:#f6caca}
.banner{padding:12px 16px;border-radius:10px;margin-bottom:20px;font-size:14px;background:var(--warn-soft);border:1px solid #fbd9b4;color:#7c2d12}
.banner.info{background:var(--accent-soft);border-color:#d6ddff;color:#1e2a8a}
.banner.bad{background:var(--bad-soft);border-color:#f6caca;color:#7f1d1d}

/* code blocks */
.codeblock{position:relative;background:#0f1117;color:#e6e7ee;border-radius:12px;padding:16px 18px;font:13px/1.65 var(--mono);overflow-x:auto;border:1px solid #1d2030}
.codeblock pre{padding-right:64px}
.codeblock .k{color:#8fb3ff} .codeblock .s{color:#a5e3b3} .codeblock .c{color:#6c7186}
.copy{position:absolute;top:10px;right:10px;height:28px;padding:0 10px;border-radius:7px;border:1px solid #2a2e40;background:#171a24;color:#c9cbe0;font:600 12px var(--font);cursor:pointer}
.copy:hover{background:#20243a}
.secret{display:flex;gap:8px;align-items:center;background:#0f1117;color:#e6e7ee;border-radius:10px;padding:10px 12px;font:13px var(--mono);word-break:break-all}
.secret .copy{position:static;flex:none}

/* ---------- public site ---------- */
.site-head{position:sticky;top:0;z-index:20;background:rgba(251,251,250,.85);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent}
.site-head.scrolled{border-bottom-color:var(--line)}
.site-head .wrap{display:flex;align-items:center;gap:28px;height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;font:800 18px/1 var(--font);letter-spacing:-.02em;color:var(--ink)!important;text-decoration:none!important}
.logo svg{width:26px;height:26px}
.nav{display:flex;gap:4px;flex:1}
.nav a{color:var(--ink-2);font-weight:600;font-size:14px;padding:8px 10px;border-radius:8px;text-decoration:none}
.nav a:hover{background:var(--sunken)}
.nav-cta{display:flex;gap:8px;align-items:center}
.menu-btn{display:none}
@media (max-width:860px){.nav{display:none}.nav.open{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:var(--bg);padding:12px 24px;border-bottom:1px solid var(--line)}.menu-btn{display:inline-flex}.nav-cta .signin{display:none}}
.hero{padding:88px 0 56px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-40% -10% auto;height:620px;background:radial-gradient(closest-side,rgba(61,90,254,.10),transparent 70%);pointer-events:none}
.hero .eyebrow{display:inline-flex;gap:8px;align-items:center;padding:6px 12px;border:1px solid var(--line-2);border-radius:999px;background:var(--surface);font:600 13px/1 var(--font);color:var(--ink-2);margin-bottom:26px}
.hero .eyebrow b{color:var(--accent)}
.hero h1{max-width:900px;margin:0 auto 22px}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--accent),#7b5cff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lede{font-size:clamp(16px,1.6vw,19px);color:var(--muted);max-width:640px;margin:0 auto 32px}
.hero .ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero .fine{margin-top:14px;font-size:13px;color:var(--faint)}
.section{padding:72px 0}
.section.alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:720px;margin:0 auto 44px;text-align:center}
.section-head p{color:var(--muted);font-size:17px}
.kicker{font:700 12px/1 var(--font);letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.product{padding:30px;display:flex;flex-direction:column}
.product .tag{font:700 12px/1 var(--font);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.product h3{font-size:24px;letter-spacing:-.02em}
.product ul{list-style:none;padding:0;margin:16px 0 22px;display:grid;gap:9px}
.product li{padding-left:24px;position:relative;color:var(--ink-2)}
.product li::before{content:"";position:absolute;left:2px;top:7px;width:12px;height:7px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}
.product .codeblock{margin-top:auto}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature{padding:22px}
.feature .ic{width:36px;height:36px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:14px}
.feature .ic svg{width:18px;height:18px}
.feature p{color:var(--muted);font-size:14px;margin:0}
.mock{max-width:1000px;margin:40px auto 0;border-radius:16px;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-lg);overflow:hidden;text-align:left}
.mock-bar{height:40px;display:flex;align-items:center;gap:7px;padding:0 14px;border-bottom:1px solid var(--line);background:#fcfcfb}
.mock-bar i{width:11px;height:11px;border-radius:50%;background:#e4e3df}
.mock-bar span{margin:0 auto;font:12px var(--mono);color:var(--muted);background:var(--sunken);padding:4px 14px;border-radius:8px}
.mock-body{display:grid;grid-template-columns:210px 1fr;min-height:380px}
.mock-side{border-right:1px solid var(--line);padding:16px 12px;font-size:13.5px}
.mock-side .grp{font:700 11px var(--font);letter-spacing:.08em;color:var(--faint);text-transform:uppercase;margin:14px 8px 6px}
.mock-side a{display:block;padding:7px 10px;border-radius:8px;color:var(--ink-2);font-weight:600}
.mock-side a.on{background:var(--sunken);color:var(--ink)}
.mock-main{padding:22px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.stat{padding:16px 18px;border-right:1px solid var(--line);background:var(--surface)}
.stat:last-child{border-right:0}
.stat .l{font-size:12.5px;color:var(--muted);font-weight:600}
.stat .v{font:800 26px/1.2 var(--font);letter-spacing:-.02em;margin-top:6px;font-variant-numeric:tabular-nums}
.stat .d{font-size:12.5px;color:var(--ok);font-weight:600}
.spark{height:120px;margin-top:16px;border:1px solid var(--line);border-radius:12px;padding:12px;background:linear-gradient(180deg,#fff, #fafaff)}
.spark svg{width:100%;height:100%}
.compare{width:100%;border-collapse:separate;border-spacing:0;font-size:14.5px;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.compare th,.compare td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.compare thead th{background:#fcfcfb;font-size:13px}
.compare th.us,.compare td.us{background:#f7f8ff}
.compare thead th.us{color:var(--accent-2)}
.compare tr:last-child td{border-bottom:0}
.yes{color:var(--ok);font-weight:700} .no{color:var(--faint)}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.plan{padding:26px;display:flex;flex-direction:column;position:relative}
.plan.pop{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),var(--shadow-lg)}
.plan .pop-tag{position:absolute;top:-11px;left:24px;background:var(--accent);color:#fff;font:700 11px/1 var(--font);letter-spacing:.06em;text-transform:uppercase;padding:6px 10px;border-radius:999px}
.plan .name{font:700 15px var(--font);color:var(--ink-2)}
.plan .price{font:800 44px/1 var(--font);letter-spacing:-.03em;margin:14px 0 4px}
.plan .price small{font:600 15px var(--font);color:var(--muted);letter-spacing:0}
.plan .vol{font-weight:700;color:var(--ink);margin-bottom:4px}
.plan .per{font-size:13px;color:var(--muted);margin-bottom:18px}
.plan ul{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:8px;font-size:14px;color:var(--ink-2)}
.plan ul li::before{content:"✓";color:var(--accent);font-weight:800;margin-right:8px}
.plan .btn{margin-top:auto}
.toggle{display:inline-flex;padding:4px;border:1px solid var(--line-2);border-radius:12px;background:var(--surface);gap:4px}
.toggle button{height:34px;padding:0 14px;border:0;border-radius:9px;background:transparent;font:600 13px var(--font);color:var(--muted);cursor:pointer}
.toggle button.on{background:var(--ink);color:#fff}
.calc{display:grid;grid-template-columns:1fr 1fr;gap:28px;padding:28px}
.calc output{font:800 28px var(--font);letter-spacing:-.02em}
input[type=range]{width:100%;accent-color:var(--accent)}
.faq{max-width:780px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line);padding:18px 4px}
.faq summary{font-weight:700;font-size:16px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::after{content:"+";font-weight:400;font-size:22px;line-height:1;color:var(--muted)}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);margin:12px 0 0}
.cta-band{border-radius:20px;background:var(--ink);color:#fff;padding:56px 32px;text-align:center;position:relative;overflow:hidden}
.cta-band h2{color:#fff}
.cta-band p{color:#b9b9c6}
.cta-band::after{content:"";position:absolute;inset:auto -20% -60% -20%;height:300px;background:radial-gradient(closest-side,rgba(61,90,254,.45),transparent);pointer-events:none}
.site-foot{border-top:1px solid var(--line);padding:48px 0 40px;margin-top:40px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:24px}
.foot-grid h4{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
.foot-grid a{display:block;color:var(--ink-2);padding:3px 0}
.prose{max-width:760px;font-size:16.5px;line-height:1.75;color:var(--ink-2)}
.prose h1{font-size:clamp(30px,4vw,44px);margin-bottom:.6em}
.prose h2{font-size:26px;margin:1.8em 0 .6em} .prose h3{font-size:20px;margin:1.5em 0 .5em}
.prose p,.prose ul,.prose ol{margin:0 0 1.1em}
.prose li{margin:.3em 0}
.prose pre{background:#0f1117;color:#e6e7ee;border-radius:12px;padding:16px 18px;overflow-x:auto;font-size:13.5px;line-height:1.6}
.prose code{background:var(--sunken);padding:2px 6px;border-radius:6px}
.prose pre code{background:none;padding:0;color:inherit}
.prose table{width:100%;border-collapse:collapse;margin:0 0 1.4em;font-size:14.5px;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:9px 12px;text-align:left}
.prose th{background:var(--sunken)}
.prose blockquote{margin:0 0 1.2em;padding:6px 18px;border-left:3px solid var(--accent);color:var(--muted)}
.prose em{color:var(--muted)}
.docs{display:grid;grid-template-columns:240px 1fr;gap:48px;padding:40px 0 80px}
.docs-nav{position:sticky;top:84px;align-self:start}
.docs-nav a{display:block;padding:7px 12px;border-radius:8px;color:var(--ink-2);font-weight:600;font-size:14px}
.docs-nav a.on{background:var(--accent-soft);color:var(--accent-2)}
.post-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.post-card{padding:24px;display:block;color:inherit!important;text-decoration:none!important;transition:transform .15s,box-shadow .15s}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.post-card h3{font-size:20px}
.post-card p{color:var(--muted);margin:0}
@media (max-width:960px){.duo,.grid3,.plans,.calc{grid-template-columns:1fr}.grid4{grid-template-columns:1fr 1fr}.foot-grid{grid-template-columns:1fr 1fr}.docs{grid-template-columns:1fr}.docs-nav{position:static;display:flex;flex-wrap:wrap;gap:4px}.mock-body{grid-template-columns:1fr}.mock-side{display:none}.stats{grid-template-columns:1fr 1fr}.post-list{grid-template-columns:1fr}}

/* ---------- auth ---------- */
.auth{min-height:100vh;display:grid;place-items:center;padding:40px 20px}
.auth .card{width:100%;max-width:440px;padding:32px}
.auth h1{font-size:26px;letter-spacing:-.02em;margin:18px 0 6px}
.auth .sub{color:var(--muted);margin-bottom:22px}
.auth .alt{margin-top:18px;font-size:14px;color:var(--muted);text-align:center}

/* ---------- app shell (client + admin) ---------- */
.shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.side{background:var(--surface);border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.side .logo{padding:4px 8px 16px}
.acct{display:flex;align-items:center;gap:10px;padding:10px;border:1px solid var(--line);border-radius:10px;margin-bottom:12px}
.acct .av{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--accent),#7b5cff);color:#fff;display:grid;place-items:center;font:800 13px var(--font)}
.acct>div:last-child{min-width:0}.acct .av{flex:none}
.acct .nm{font:700 13.5px/1.2 var(--font)} .acct .pl{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side .grp{font:700 11px var(--font);letter-spacing:.09em;color:var(--faint);text-transform:uppercase;margin:16px 10px 6px}
.side a.nl{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;color:var(--ink-2);font-weight:600;font-size:14px;text-decoration:none}
.side a.nl svg{width:17px;height:17px;color:var(--muted)}
.side a.nl:hover{background:var(--sunken)}
.side a.nl.on{background:var(--sunken);color:var(--ink)} .side a.nl.on svg{color:var(--accent)}
.side .foot{margin-top:auto;padding-top:16px}
.meter{height:6px;border-radius:999px;background:var(--sunken);overflow:hidden;margin:8px 0 6px}
.meter i{display:block;height:100%;background:var(--accent);border-radius:999px}
.meter.warn i{background:#f59e0b} .meter.bad i{background:#ef4444}
.main{padding:28px 36px 60px;min-width:0}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.page-head h1{font-size:26px;letter-spacing:-.02em;margin:0}
.page-head p{margin:4px 0 0;color:var(--muted)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:20px}
.tabs a{padding:10px 14px;font-weight:600;font-size:14px;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px;text-decoration:none}
.tabs a.on{color:var(--ink);border-bottom-color:var(--ink)}
.two{display:grid;grid-template-columns:1.25fr 1fr;gap:20px}
.two>*,.editor>*,.duo>*,.grid3>*,.stack>*{min-width:0}
.steps{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.steps li{display:flex;gap:12px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.steps .dot{width:22px;height:22px;border-radius:50%;border:2px solid var(--line-2);flex:none}
.steps li.done .dot{background:var(--ok);border-color:var(--ok);box-shadow:inset 0 0 0 4px #fff}
.steps li.done{color:var(--muted)}
.editor{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.preview{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#f6f6f4;position:sticky;top:20px}
.preview iframe{width:100%;height:720px;border:0;display:block;background:#f6f6f4}
.records td{font-family:var(--mono);font-size:12.5px;word-break:break-all}
.mobile-top{display:none}
@media (max-width:980px){.shell{grid-template-columns:1fr}.side{position:fixed;inset:0 auto 0 0;width:270px;z-index:40;transform:translateX(-100%);transition:transform .2s}.side.open{transform:none;box-shadow:var(--shadow-lg)}.main{padding:18px 16px 60px}.mobile-top{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--surface);position:sticky;top:0;z-index:30}.two,.editor{grid-template-columns:1fr}.kv{grid-template-columns:1fr}}
.archive-head{padding:64px 0 28px;text-align:center}
.issue-list a{display:flex;justify-content:space-between;gap:16px;padding:16px 4px;border-bottom:1px solid var(--line);color:var(--ink);font-weight:600}
.subscribe{display:flex;gap:8px;max-width:460px;margin:0 auto}
.subscribe input{height:46px}
.subscribe .btn{height:46px}