/* Layout: sticky top bar, 1180px content column, marketing sections stack; demo workspace is a sidebar + working pane */
:root{
  --paper:#F3F6F2; --surface:#FFFFFF; --sunk:#E9EFEA; --ink:#0F2624; --muted:#566B66; --line:#D7E1DB;
  --brand:#0E7A57; --brand-ink:#0A5C42; --brand-soft:#DCEFE4; --on-brand:#FFFFFF;
  --amber:#C9821C; --amber-soft:#FBEBCF; --read:#2A8BD8;
  --danger:#B93A32; --danger-soft:#F8DEDB; --ok:#1F8A4C; --ok-soft:#DDF2E4;
  --bubble-out:#D6F3C4; --bubble-in:#FFFFFF; --chat-bg:#ECE7DD; --note:#FFF3C4;
  --shadow:0 1px 2px rgba(15,38,36,.06),0 8px 24px rgba(15,38,36,.07);
  --f-display:"Bricolage Grotesque","Avenir Next","Segoe UI",system-ui,sans-serif;
  --f-body:"Instrument Sans","Segoe UI",system-ui,-apple-system,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r:12px; --r-sm:8px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#0B1513; --surface:#12201D; --sunk:#0F1B18; --ink:#E4EEEA; --muted:#93A8A2; --line:#22332F;
  --brand:#3CC88F; --brand-ink:#8EE3BF; --brand-soft:#123A2C; --on-brand:#06281B;
  --amber:#EDB053; --amber-soft:#3A2C14; --read:#5FB0F0;
  --danger:#F08A80; --danger-soft:#3D1D1A; --ok:#5BD08B; --ok-soft:#143322;
  --bubble-out:#1E5641; --bubble-in:#1B2A27; --chat-bg:#0E1917; --note:#3A3315;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.3); color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#0B1513; --surface:#12201D; --sunk:#0F1B18; --ink:#E4EEEA; --muted:#93A8A2; --line:#22332F;
  --brand:#3CC88F; --brand-ink:#8EE3BF; --brand-soft:#123A2C; --on-brand:#06281B;
  --amber:#EDB053; --amber-soft:#3A2C14; --read:#5FB0F0;
  --danger:#F08A80; --danger-soft:#3D1D1A; --ok:#5BD08B; --ok-soft:#143322;
  --bubble-out:#1E5641; --bubble-in:#1B2A27; --chat-bg:#0E1917; --note:#3A3315;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.3); color-scheme:dark}

*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--paper);color:var(--ink);font:15px/1.6 var(--f-body);-webkit-font-smoothing:antialiased}
a{color:var(--brand-ink)}
img{max-width:100%}
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.12;margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:clamp(2.2rem,5.6vw,4.1rem);font-weight:700;letter-spacing:-.03em}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem);font-weight:700;letter-spacing:-.02em}
h3{font-size:1.2rem;font-weight:650}
h4{font-size:1rem;font-weight:650}
p{margin:0}
code,pre,.mono{font-family:var(--f-mono);font-size:.86em}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.wrap{max-width:1180px;margin:0 auto;padding-inline:20px}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.eyebrow{font:600 .74rem/1 var(--f-body);letter-spacing:.12em;text-transform:uppercase;color:var(--brand-ink)}
.lead{font-size:1.12rem;color:var(--muted);max-width:62ch}
.stack{display:flex;flex-direction:column;gap:14px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.spacer{flex:1}
.num{font-variant-numeric:tabular-nums}

/* top bar */
.topbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;gap:18px;height:62px}
.logo{display:flex;align-items:center;gap:9px;font:700 1.25rem var(--f-display);color:var(--ink);text-decoration:none;letter-spacing:-.02em}
.logo-mark{width:30px;height:30px;border-radius:9px 9px 9px 3px;background:var(--brand);display:grid;place-items:center}
.logo-mark svg{width:18px;height:18px}
.nav{display:flex;gap:4px;align-items:center}
.nav a{color:var(--ink);text-decoration:none;padding:7px 11px;border-radius:8px;font-weight:500;font-size:.94rem}
.nav a:hover{background:var(--sunk)}
.nav a.active{color:var(--brand-ink);background:var(--brand-soft)}
.menu-btn{display:none}
@media (max-width:980px){
  .nav{display:none;position:absolute;left:0;right:0;top:62px;background:var(--surface);flex-direction:column;align-items:stretch;padding:10px 16px 16px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .menu-btn{display:inline-flex}
  .hide-sm{display:none!important}
}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:9px 15px;border-radius:10px;font:600 .92rem var(--f-body);cursor:pointer;text-decoration:none;white-space:nowrap;transition:background .15s,border-color .15s,transform .1s}
.btn:hover{border-color:var(--muted)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);border-color:var(--brand);color:var(--on-brand)}
.btn-primary:hover{background:var(--brand-ink);border-color:var(--brand-ink)}
.btn-ghost{background:transparent;border-color:transparent}
.btn-ghost:hover{background:var(--sunk);border-color:transparent}
.btn-sm{padding:5px 10px;font-size:.82rem;border-radius:8px}
.btn-lg{padding:13px 22px;font-size:1rem;border-radius:12px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.icon-btn{padding:7px 9px}

/* chips & pills */
.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;background:var(--sunk);color:var(--ink);font-size:.8rem;font-weight:500;border:1px solid var(--line)}
.chip button{border:0;background:none;color:var(--muted);cursor:pointer;padding:0;font-size:.9rem;line-height:1}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.74rem;font-weight:600;letter-spacing:.02em}
.pill.ok{background:var(--ok-soft);color:var(--ok)}
.pill.warn{background:var(--amber-soft);color:var(--amber)}
.pill.bad{background:var(--danger-soft);color:var(--danger)}
.pill.info{background:var(--brand-soft);color:var(--brand-ink)}
.pill.plain{background:var(--sunk);color:var(--muted)}

/* sections */
.section{padding-block:72px}
.section.tight{padding-block:44px}
.section.band{background:var(--surface);border-block:1px solid var(--line)}
.sec-head{display:flex;flex-direction:column;gap:12px;margin-bottom:34px;max-width:720px}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:900px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.g2,.g3,.g4{grid-template-columns:minmax(0,1fr)}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;min-width:0}
.card h3{margin-bottom:6px}
.card.link{text-decoration:none;color:inherit;transition:border-color .15s,transform .15s}
.card.link:hover{border-color:var(--brand);transform:translateY(-2px)}
.ico{width:38px;height:38px;border-radius:10px;background:var(--brand-soft);color:var(--brand-ink);display:grid;place-items:center;margin-bottom:14px}
.ico svg{width:20px;height:20px}

/* hero */
.hero{padding-block:56px 64px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center}
@media (max-width:900px){.hero-grid{grid-template-columns:minmax(0,1fr)}}
.hero h1 .ticks{display:inline-flex;vertical-align:-.06em;margin-left:.12em}
.hero h1 .ticks svg{width:.9em;height:.9em}
.tick-anim path{stroke:var(--muted);animation:readtick 3.2s ease-in-out 1s infinite alternate}
@keyframes readtick{0%,35%{stroke:var(--muted)}60%,100%{stroke:var(--read)}}
@media (prefers-reduced-motion:reduce){.tick-anim path{animation:none;stroke:var(--read)}}
.proof{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}

/* phone mockup */
.phone{width:min(330px,100%);margin-inline:auto;border-radius:34px;background:var(--ink);padding:10px;box-shadow:var(--shadow)}
.phone-in{border-radius:26px;overflow:hidden;background:var(--chat-bg);display:flex;flex-direction:column}
.phone-head{display:flex;align-items:center;gap:10px;padding:12px 14px;background:var(--brand-ink);color:#fff}
:root[data-theme="dark"] .phone-head{background:#0F3A2C}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .phone-head{background:#0F3A2C}}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--brand-soft);color:var(--brand-ink);display:grid;place-items:center;font-weight:700;font-size:.85rem;flex:none}
.phone-head .avatar{background:rgba(255,255,255,.2);color:#fff}
.phone-head b{display:block;font-size:.92rem;line-height:1.2}
.phone-head span{font-size:.72rem;opacity:.8}
.chat{padding:14px 12px;display:flex;flex-direction:column;gap:6px;overflow-y:auto}
.bubble{max-width:84%;padding:7px 10px 5px;border-radius:10px;font-size:.88rem;line-height:1.42;background:var(--bubble-in);color:var(--ink);box-shadow:0 1px 1px rgba(0,0,0,.08);white-space:pre-wrap;word-wrap:break-word;overflow-wrap:anywhere}
.bubble.in{align-self:flex-start;border-top-left-radius:3px}
.bubble.out{align-self:flex-end;background:var(--bubble-out);border-top-right-radius:3px}
.bubble.note{align-self:center;background:var(--note);font-size:.8rem;max-width:92%}
.bubble.sys{align-self:center;background:var(--sunk);color:var(--muted);font-size:.74rem;box-shadow:none}
.bubble .meta{display:flex;justify-content:flex-end;gap:4px;align-items:center;font-size:.66rem;color:var(--muted);margin-top:2px}
.bubble .meta svg{width:15px;height:15px}
.bubble .who{font-size:.7rem;font-weight:700;color:var(--brand-ink);display:block}
.bubble .tpl-h{font-weight:700;display:block;margin-bottom:2px}
.bubble .tpl-f{display:block;color:var(--muted);font-size:.74rem;margin-top:3px}
.qr{display:flex;flex-direction:column;gap:4px;align-self:flex-start;max-width:84%;width:84%}
.qr button,.qr span{background:var(--bubble-in);border:0;color:var(--read);font:600 .84rem var(--f-body);padding:8px;border-radius:9px;cursor:pointer;box-shadow:0 1px 1px rgba(0,0,0,.08);text-align:center}
.phone-compose{display:flex;gap:6px;padding:8px;background:var(--sunk)}
.phone-compose input{flex:1;min-width:0;border:0;border-radius:20px;padding:9px 14px;background:var(--surface);color:var(--ink);font:inherit;font-size:.88rem}
.round{width:38px;height:38px;border-radius:50%;border:0;background:var(--brand);color:var(--on-brand);cursor:pointer;display:grid;place-items:center;flex:none}
.round svg{width:17px;height:17px}

/* strip */
.jobs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);border-radius:var(--r);background:var(--surface);overflow:hidden}
.jobs div{padding:20px;border-right:1px solid var(--line)}
.jobs div:last-child{border-right:0}
.jobs b{font-family:var(--f-display);font-size:1.15rem;display:block;margin-bottom:4px}
@media (max-width:760px){.jobs{grid-template-columns:repeat(2,minmax(0,1fr))}.jobs div:nth-child(2){border-right:0}.jobs div:nth-child(-n+2){border-bottom:1px solid var(--line)}}

/* feature rows */
.feat{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;align-items:center;padding-block:34px}
.feat.flip .feat-copy{order:2}
@media (max-width:860px){.feat{grid-template-columns:minmax(0,1fr)}.feat.flip .feat-copy{order:0}}
.feat ul{padding-left:0;list-style:none;display:flex;flex-direction:column;gap:8px;margin:16px 0 0}
.feat li{display:flex;gap:10px}
.feat li::before{content:"";flex:none;width:18px;height:18px;margin-top:3px;border-radius:50%;background:var(--brand-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%230E7A57' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--shadow);min-width:0}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:s}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.steps{grid-template-columns:minmax(0,1fr)}}
.step{counter-increment:s;padding-top:18px;border-top:2px solid var(--brand)}
.step::before{content:"Step " counter(s);display:block;font:600 .74rem var(--f-mono);color:var(--brand-ink);margin-bottom:8px;letter-spacing:.06em;text-transform:uppercase}

/* tables */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
table.t{border-collapse:collapse;width:100%;font-size:.9rem}
table.t th,table.t td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.t th{font-size:.74rem;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-weight:600;background:var(--sunk);white-space:nowrap}
table.t tr:last-child td{border-bottom:0}
table.t td.c,table.t th.c{text-align:center}
table.t tbody tr:hover{background:color-mix(in srgb,var(--sunk) 60%,transparent)}
.yes{color:var(--ok);font-weight:700}
.no{color:var(--muted)}

/* FAQ */
details.faq{border-bottom:1px solid var(--line);padding:16px 0}
details.faq summary{cursor:pointer;font-weight:600;font-size:1.02rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
details.faq summary::after{content:"+";font-size:1.3rem;color:var(--brand);line-height:1}
details.faq[open] summary::after{content:"\2212"}
details.faq p{margin-top:10px;color:var(--muted);max-width:75ch}

/* forms */
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label{font-size:.82rem;font-weight:600}
.field .hint{font-size:.76rem;color:var(--muted)}
input[type=text],input[type=email],input[type=tel],input[type=search],input[type=number],input[type=url],select,textarea{width:100%;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:9px;padding:9px 11px;font:inherit;font-size:.92rem}
textarea{resize:vertical;min-height:84px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.seg{display:inline-flex;background:var(--sunk);border:1px solid var(--line);border-radius:10px;padding:3px;gap:2px}
.seg button{border:0;background:none;padding:6px 12px;border-radius:7px;font:600 .84rem var(--f-body);color:var(--muted);cursor:pointer}
.seg button.on{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.1)}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
@media (max-width:1000px){.plans{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.plans{grid-template-columns:minmax(0,1fr)}}
.plan{display:flex;flex-direction:column;gap:14px}
.plan.pop{border:2px solid var(--brand);position:relative}
.plan.pop::before{content:"Most picked";position:absolute;top:-11px;left:20px;background:var(--brand);color:var(--on-brand);font-size:.72rem;font-weight:700;padding:2px 10px;border-radius:999px}
.price{font:700 2.3rem var(--f-display);letter-spacing:-.03em}
.price small{font:500 .85rem var(--f-body);color:var(--muted);letter-spacing:0}
.plan ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:7px;font-size:.9rem}
.plan li::before{content:"\2713";color:var(--brand);font-weight:700;margin-right:8px}

/* code */
pre.code{background:#0D1F1C;color:#D5E8E1;padding:16px;border-radius:var(--r-sm);overflow-x:auto;margin:0;line-height:1.55;font-size:.8rem}
.code .k{color:#7FD6B0}.code .s{color:#F2C879}.code .c{color:#7E948E}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:12px;overflow-x:auto}
.tabs button{border:0;background:none;padding:9px 13px;font:600 .86rem var(--f-body);color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tabs button.on{color:var(--brand-ink);border-bottom-color:var(--brand)}
.method{font:700 .72rem var(--f-mono);padding:2px 7px;border-radius:5px}
.m-get{background:var(--brand-soft);color:var(--brand-ink)}
.m-post{background:var(--amber-soft);color:var(--amber)}
.m-del{background:var(--danger-soft);color:var(--danger)}

/* monogram */
.mono-tile{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;font:700 1rem var(--f-display);color:#fff;flex:none}

/* CTA band */
.cta{background:var(--brand-ink);color:#fff;border-radius:20px;padding:44px;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
:root[data-theme="dark"] .cta{background:#0F3A2C}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .cta{background:#0F3A2C}}
.cta h2{color:#fff;max-width:22ch}
.cta p{color:rgba(255,255,255,.8);margin-top:8px}
.cta .btn{background:#fff;color:#0A5C42;border-color:#fff}

/* footer */
footer.foot{border-top:1px solid var(--line);margin-top:40px;padding-block:44px 30px;background:var(--surface)}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(4,minmax(0,1fr));gap:24px}
@media (max-width:860px){.foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.foot h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:10px;font-family:var(--f-body)}
.foot a{display:block;color:var(--ink);text-decoration:none;padding:3px 0;font-size:.9rem}
.foot a:hover{color:var(--brand-ink)}
.legal-line{border-top:1px solid var(--line);margin-top:30px;padding-top:18px;font-size:.78rem;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap;justify-content:space-between}

/* ========== demo workspace ========== */
.demo-banner{background:var(--amber-soft);color:var(--ink);font-size:.84rem;padding:8px 0;border-bottom:1px solid var(--line)}
.demo-banner .wrap{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.app{display:grid;grid-template-columns:210px minmax(0,1fr);gap:0;max-width:1380px;margin:0 auto;padding-inline:16px;padding-block:18px 40px}
.side{display:flex;flex-direction:column;gap:2px;padding-right:16px;position:sticky;top:80px;align-self:start}
.side a{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:9px;color:var(--ink);text-decoration:none;font-weight:500;font-size:.92rem}
.side a svg{width:18px;height:18px;color:var(--muted)}
.side a:hover{background:var(--sunk)}
.side a.active{background:var(--brand-soft);color:var(--brand-ink)}
.side a.active svg{color:var(--brand-ink)}
.side .sep{height:1px;background:var(--line);margin:10px 0}
.side .badge{margin-left:auto;background:var(--brand);color:var(--on-brand);font-size:.7rem;font-weight:700;border-radius:999px;padding:1px 7px}
@media (max-width:860px){
  .app{grid-template-columns:minmax(0,1fr)}
  .side{position:static;flex-direction:row;overflow-x:auto;padding:0 0 12px;border-bottom:1px solid var(--line);margin-bottom:14px}
  .side a{white-space:nowrap}
  .side .sep{display:none}
}
.app-main{min-width:0;display:flex;flex-direction:column;gap:16px}
.app-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.app-head h1{font-size:1.6rem;letter-spacing:-.02em}

/* inbox */
.inbox{display:grid;grid-template-columns:290px minmax(0,1fr) 270px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);height:min(78vh,760px);min-height:520px;overflow:hidden}
.ib-list{border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
.ib-list .ib-tools{padding:10px;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.ib-items{overflow-y:auto;flex:1}
.ib-item{display:flex;gap:10px;padding:11px 12px;border-bottom:1px solid var(--line);cursor:pointer;width:100%;text-align:left;background:none;border-left:3px solid transparent;border-top:0;border-right:0;color:inherit;font:inherit}
.ib-item:hover{background:var(--sunk)}
.ib-item.on{background:var(--brand-soft);border-left-color:var(--brand)}
.ib-item .nm{display:flex;justify-content:space-between;gap:6px;font-weight:600;font-size:.9rem}
.ib-item .pv{font-size:.82rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ib-item .tm{font-size:.72rem;color:var(--muted);font-weight:400}
.ib-item .body{min-width:0;flex:1}
.unread{background:var(--brand);color:var(--on-brand);font-size:.68rem;border-radius:999px;padding:0 6px;font-weight:700}
.ib-chat{display:flex;flex-direction:column;min-width:0;min-height:0}
.ib-chat-head{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.ib-chat .chat{flex:1;background:var(--chat-bg)}
.ib-compose{border-top:1px solid var(--line);padding:10px;display:flex;flex-direction:column;gap:8px}
.ib-compose textarea{min-height:46px;max-height:140px}
.ib-compose.note textarea{background:var(--note)}
.window{font-size:.76rem;padding:3px 9px;border-radius:999px}
.ib-side{border-left:1px solid var(--line);overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:16px;min-height:0}
.ib-side h4{font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-family:var(--f-body);margin-bottom:6px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 10px;font-size:.84rem}
.kv span:nth-child(odd){color:var(--muted)}
@media (max-width:1180px){.inbox{grid-template-columns:260px minmax(0,1fr)}.ib-side{display:none}.inbox.show-side .ib-side{display:flex;position:absolute}}
@media (max-width:760px){.inbox{grid-template-columns:minmax(0,1fr);height:auto}.ib-list{border-right:0;border-bottom:1px solid var(--line);max-height:260px}.ib-chat{height:560px}}

/* bot builder */
.builder{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:16px;align-items:start}
@media (max-width:1100px){.builder{grid-template-columns:minmax(0,1fr)}}
.flow{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.node{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:13px;cursor:pointer;display:flex;flex-direction:column;gap:8px;text-align:left;font:inherit;color:inherit;min-width:0}
.node:hover{border-color:var(--muted)}
.node.sel{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.node.live{outline:2px dashed var(--amber);outline-offset:3px}
.node .ntype{font:600 .68rem var(--f-mono);text-transform:uppercase;letter-spacing:.08em}
.node .ntext{font-size:.85rem;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.node .edges{display:flex;flex-wrap:wrap;gap:4px}
.edge{font-size:.72rem;background:var(--sunk);border-radius:6px;padding:2px 7px;color:var(--ink)}
.edge b{color:var(--brand-ink)}
.t-start{color:var(--brand-ink)}.t-message{color:var(--read)}.t-question{color:var(--amber)}.t-handoff{color:var(--danger)}.t-end{color:var(--muted)}
.editor{display:flex;flex-direction:column;gap:12px}
.btn-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;gap:6px;align-items:center}
.sim .phone{width:100%}
.sim .chat{height:420px}

/* tiles & charts */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.tile .lbl{font-size:.78rem;color:var(--muted);font-weight:500}
.tile .val{font:700 1.7rem var(--f-display);letter-spacing:-.02em;margin-top:4px;font-variant-numeric:tabular-nums}
.tile .dlt{font-size:.78rem;font-weight:600}
.up{color:var(--ok)}.down{color:var(--danger)}
.bar-track{height:8px;border-radius:999px;background:var(--sunk);overflow:hidden}
.bar-fill{height:100%;background:var(--brand);border-radius:999px;transition:width .4s}
.legend{display:flex;gap:16px;font-size:.8rem;color:var(--muted)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px}

/* misc */
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:10px 18px;border-radius:10px;font-size:.9rem;z-index:100;box-shadow:var(--shadow);max-width:calc(100% - 32px)}
.callout{border:1px solid var(--line);background:var(--sunk);border-radius:var(--r-sm);padding:12px 14px;font-size:.86rem;color:var(--muted)}
.check-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.check-list label{display:flex;gap:12px;align-items:flex-start;padding:14px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);cursor:pointer}
.check-list input{margin-top:4px;accent-color:var(--brand);width:17px;height:17px;flex:none}
.check-list .done{opacity:.6}
.check-list .done b{text-decoration:line-through}
.filters{display:flex;gap:6px;flex-wrap:wrap}
.filters button{border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:6px 13px;border-radius:999px;font:500 .85rem var(--f-body);cursor:pointer}
.filters button.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.modal-bg{position:fixed;inset:0;background:rgba(5,15,13,.5);z-index:80;display:grid;place-items:center;padding:16px}
.modal{background:var(--surface);border-radius:16px;max-width:560px;width:100%;max-height:86vh;overflow-y:auto;padding:24px;box-shadow:var(--shadow)}
.prose{max-width:72ch;display:flex;flex-direction:column;gap:12px}
.prose h2{font-size:1.4rem;margin-top:18px}
.prose ul{margin:0;padding-left:20px}
.widget-prev{position:relative;height:220px;border:1px dashed var(--line);border-radius:var(--r);background:var(--sunk);overflow:hidden}
.wa-fab{position:absolute;bottom:16px;display:flex;align-items:center;gap:8px;padding:10px 16px 10px 12px;border-radius:999px;color:#fff;font-weight:600;font-size:.9rem;box-shadow:0 4px 14px rgba(0,0,0,.2)}
.wa-fab svg{width:22px;height:22px}
.wa-bubble{position:absolute;bottom:72px;background:var(--surface);border-radius:12px;padding:10px 12px;font-size:.84rem;max-width:220px;box-shadow:var(--shadow)}
.kbd{font:600 .74rem var(--f-mono);background:var(--sunk);border:1px solid var(--line);border-radius:5px;padding:1px 5px}

[hidden]{display:none!important}