/* ============================================================
   Tredly design system — black & white, Threads-inspired
   ============================================================ */
:root{
  --bg:#000;--bg-2:#0a0a0a;--card:#101010;--card-2:#171717;--card-3:#1e1e1e;
  --line:#232323;--line-2:#2f2f2f;--ink:#f5f5f5;--ink-2:#b4b4b4;--ink-3:#8d8d8d;
  --inv:#000;--inv-ink:#fff;
  --good:#7fe09a;--good-bg:#12261a;--warn:#f3c86c;--warn-bg:#2a2210;--bad:#ff8f86;--bad-bg:#2c1412;
  --hot:#ffb36b;--hot-bg:#2d1d0d;
  --r:20px;--r-sm:12px;--r-lg:28px;
  --shadow:0 1px 0 rgba(255,255,255,.04) inset,0 20px 60px -30px rgba(0,0,0,.8);
  --ease:cubic-bezier(.2,.8,.2,1);
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color-scheme:dark;
}
:root[data-theme="light"]{
  --bg:#fff;--bg-2:#fafafa;--card:#fff;--card-2:#f5f5f5;--card-3:#eeeeee;
  --line:#e8e8e8;--line-2:#dadada;--ink:#0a0a0a;--ink-2:#4d4d4d;--ink-3:#6b6b6b;
  --inv:#fff;--inv-ink:#0a0a0a;
  --good:#16733a;--good-bg:#e5f6ea;--warn:#8a5a00;--warn-bg:#fdf1d8;--bad:#b3261e;--bad-bg:#fde7e5;
  --hot:#a14a00;--hot-bg:#ffeedd;
  --shadow:0 1px 2px rgba(0,0,0,.04),0 18px 50px -30px rgba(0,0,0,.25);
  color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 var(--font);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,svg{display:block}
button,input,textarea,select{font:inherit;color:inherit}
::selection{background:var(--ink);color:var(--bg)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.muted{color:var(--ink-2)}.dim{color:var(--ink-3)}.small{font-size:13px}.xs{font-size:12px}
.row{display:flex;align-items:center;gap:12px}.col{display:flex;flex-direction:column;gap:12px}
.wrap{flex-wrap:wrap}.grow{flex:1;min-width:0}.right{margin-left:auto}
.nowrap{white-space:nowrap}.pre{white-space:pre-line}.clip{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- logo ---------- */
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.04em;font-size:22px}
.logo svg path{stroke-dasharray:240;stroke-dashoffset:240;animation:draw 1.6s var(--ease) .1s forwards}
.logo:hover svg{animation:spin 1.2s var(--ease)}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 18px;border-radius:14px;
  border:1px solid var(--line-2);background:transparent;color:var(--ink);font-weight:600;cursor:pointer;
  transition:transform .15s var(--ease),background .2s,border-color .2s,opacity .2s;white-space:nowrap}
.btn:hover{background:var(--card-2)}
.btn:active{transform:scale(.97)}
.btn.primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn.primary:hover{opacity:.9}
.btn.sm{height:36px;padding:0 13px;border-radius:11px;font-size:14px}
.btn.xs{height:30px;padding:0 10px;border-radius:9px;font-size:13px}
.btn.ghost{border-color:transparent}
.btn.danger{color:var(--bad)}
.btn[disabled],.btn.loading{opacity:.55;pointer-events:none}
.btn.loading::after{content:"";width:14px;height:14px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:spin .7s linear infinite}
.icon-btn{width:40px;height:40px;padding:0;border-radius:12px}

/* ---------- form ---------- */
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;color:var(--ink-2);font-weight:500}
.input,.textarea,.select{width:100%;min-height:46px;border-radius:14px;border:1px solid var(--line-2);background:var(--card-2);
  padding:11px 14px;outline:none;transition:border-color .2s,box-shadow .2s}
.textarea{min-height:110px;resize:vertical;line-height:1.5}
.input:focus,.textarea:focus,.select:focus{border-color:var(--ink-3);box-shadow:0 0 0 4px color-mix(in srgb,var(--ink) 8%,transparent)}
.hint{font-size:12px;color:var(--ink-3)}
.error{color:var(--bad);font-size:14px}

/* toggle */
.toggle{position:relative;display:inline-flex;align-items:center;gap:12px;cursor:pointer;user-select:none}
.toggle input{position:absolute;opacity:0;width:1px;height:1px}
.toggle .track{width:46px;height:28px;border-radius:99px;background:var(--card-3);border:1px solid var(--line-2);position:relative;transition:background .25s var(--ease);flex-shrink:0}
.toggle .track::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:var(--ink-3);transition:transform .3s var(--ease),background .25s}
.toggle input:checked+.track{background:var(--ink)}
.toggle input:checked+.track::after{transform:translateX(18px);background:var(--bg)}
.toggle input:focus-visible+.track{box-shadow:0 0 0 4px color-mix(in srgb,var(--ink) 18%,transparent)}

/* ---------- cards & pills ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
.card.flat{box-shadow:none}
.card.hover{transition:transform .25s var(--ease),border-color .25s}
.card.hover:hover{transform:translateY(-2px);border-color:var(--line-2)}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:99px;background:var(--card-3);color:var(--ink-2);white-space:nowrap}
.pill.good{background:var(--good-bg);color:var(--good)}.pill.warn{background:var(--warn-bg);color:var(--warn)}
.pill.bad{background:var(--bad-bg);color:var(--bad)}.pill.hot{background:var(--hot-bg);color:var(--hot)}
.pill .dot{width:6px;height:6px;border-radius:50%;background:currentColor}
.pill.live .dot{animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 currentColor}70%{box-shadow:0 0 0 6px transparent}100%{box-shadow:0 0 0 0 transparent}}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--ink);color:var(--bg);display:flex;align-items:center;justify-content:center;font-weight:800;flex-shrink:0}
.avatar.sm{width:30px;height:30px;font-size:13px}

/* reveal animations */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.stagger>*{animation:rise .6s var(--ease) both}
.stagger>*:nth-child(2){animation-delay:.05s}.stagger>*:nth-child(3){animation-delay:.1s}.stagger>*:nth-child(4){animation-delay:.15s}
.stagger>*:nth-child(5){animation-delay:.2s}.stagger>*:nth-child(6){animation-delay:.25s}.stagger>*:nth-child(n+7){animation-delay:.3s}
@keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}

/* ============================================================
   MARKETING SITE
   ============================================================ */
.site-nav{position:sticky;top:0;z-index:50;backdrop-filter:saturate(1.6) blur(18px);-webkit-backdrop-filter:saturate(1.6) blur(18px);
  background:color-mix(in srgb,var(--bg) 72%,transparent);border-bottom:1px solid transparent;transition:border-color .3s}
.site-nav.scrolled{border-color:var(--line)}
.site-nav .in{max-width:1200px;margin:0 auto;height:68px;padding:0 20px;display:flex;align-items:center;gap:28px}
.site-nav nav{display:flex;gap:24px;font-size:14px;color:var(--ink-2)}
.site-nav nav a:hover{color:var(--ink)}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:110px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--ink-2);border:1px solid var(--line-2);border-radius:99px;padding:6px 14px}
.h-xl{font-size:clamp(44px,8vw,104px);line-height:.95;letter-spacing:-.055em;font-weight:800;margin:0}
.h-lg{font-size:clamp(34px,5vw,64px);line-height:1;letter-spacing:-.045em;font-weight:800;margin:0}
.h-md{font-size:clamp(22px,2.4vw,30px);letter-spacing:-.03em;font-weight:700;margin:0}
.lead{font-size:clamp(17px,1.6vw,20px);color:var(--ink-2);max-width:620px}

.hero{position:relative;padding:90px 0 40px;overflow:hidden}
.hero .word{display:inline-block;opacity:0;transform:translateY(40%) rotate(2deg);animation:word .9s var(--ease) forwards}
@keyframes word{to{opacity:1;transform:none}}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.threads-bg{position:absolute;inset:0;z-index:-1;opacity:.55;pointer-events:none}
.threads-bg path{fill:none;stroke:var(--line-2);stroke-width:1.2;stroke-dasharray:6 10;animation:flow 30s linear infinite}
.threads-bg path:nth-child(2n){animation-duration:42s;animation-direction:reverse}
@keyframes flow{to{stroke-dashoffset:-800}}
.glow{position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--ink) 9%,transparent),transparent 65%);
  pointer-events:none;transform:translate(-50%,-50%);transition:left .6s var(--ease),top .6s var(--ease);z-index:-1}

/* hero stack of cards */
.stack{position:relative;height:560px}
.stack .post{position:absolute;width:340px;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:16px 18px;box-shadow:0 30px 80px -40px #000}
.stack .post p{margin:8px 0 12px;font-size:14.5px}
.stack .post .meta{display:flex;gap:16px;color:var(--ink-3);font-size:13px}
.stack .p1{top:10px;left:40px;animation:float 7s ease-in-out infinite}
.stack .p2{top:200px;left:150px;animation:float 8s ease-in-out -2s infinite;z-index:2}
.stack .p3{top:380px;left:20px;animation:float 9s ease-in-out -4s infinite}
@keyframes float{0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-14px) rotate(1deg)}}
.badge-float{position:absolute;z-index:3;background:var(--ink);color:var(--bg);font-weight:700;font-size:13px;border-radius:99px;padding:8px 14px;
  box-shadow:0 10px 40px -10px #000;animation:float 6s ease-in-out infinite}
.counter-up{display:inline-block;min-width:2ch}

.marquee{overflow:hidden;border-block:1px solid var(--line);padding:22px 0;mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee .track{display:flex;gap:48px;width:max-content;animation:marq 40s linear infinite;font-size:20px;font-weight:700;letter-spacing:-.02em;color:var(--ink-3)}
.marquee .track span{display:inline-flex;align-items:center;gap:48px}
.marquee .track span::after{content:"✳";color:var(--line-2)}
@keyframes marq{to{transform:translateX(-50%)}}

.features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:56px}
.feature{padding:28px;min-height:240px;display:flex;flex-direction:column;gap:12px;position:relative;overflow:hidden}
.feature .ic{width:48px;height:48px;border-radius:14px;background:var(--card-3);display:flex;align-items:center;justify-content:center}
.feature h3{margin:6px 0 0;font-size:20px;letter-spacing:-.02em}
.feature p{margin:0;color:var(--ink-2)}
.feature.big{grid-column:span 2}
.feature::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:radial-gradient(400px circle at var(--mx,50%) var(--my,50%),color-mix(in srgb,var(--ink) 30%,transparent),transparent 40%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .3s}
.feature:hover::before{opacity:1}

.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:56px;counter-reset:s}
.step{padding:28px;border-top:1px solid var(--line-2);position:relative}
.step::before{counter-increment:s;content:"0" counter(s);font-size:56px;font-weight:800;letter-spacing:-.05em;color:var(--line-2);display:block;margin-bottom:10px}
.step h3{margin:0 0 6px;font-size:20px}

.phone{width:320px;border-radius:44px;border:10px solid var(--card-3);background:var(--bg-2);padding:18px 12px;height:600px;overflow:hidden;position:relative;margin:0 auto;box-shadow:0 40px 120px -40px #000}
.bubble{background:var(--card-2);border:1px solid var(--line);border-radius:18px 18px 18px 6px;padding:12px 14px;font-size:13.5px;margin-bottom:8px;opacity:0;transform:translateY(10px)}
.bubble.me{background:var(--ink);color:var(--bg);border-radius:18px 18px 6px 18px;margin-left:auto;max-width:75%}
.tg-btns{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:12px;opacity:0;transform:translateY(10px)}
.tg-btns span{background:var(--card-3);border-radius:10px;padding:9px;text-align:center;font-size:12.5px;font-weight:600}
.phone.play .anim{animation:rise .6s var(--ease) forwards}
.typing{display:inline-flex;gap:4px}.typing i{width:6px;height:6px;border-radius:50%;background:var(--ink-3);animation:blink 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.3}40%{opacity:1}}

.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.mini-chart{height:180px;display:flex;align-items:flex-end;gap:8px;padding-top:20px}
.mini-chart i{flex:1;background:var(--card-3);border-radius:6px 6px 2px 2px;transform-origin:bottom;transform:scaleY(0);transition:transform 1s var(--ease)}
.mini-chart i.hi{background:var(--ink)}
.in .mini-chart i{transform:scaleY(1)}

.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.stat-big{font-size:clamp(40px,5vw,64px);font-weight:800;letter-spacing:-.05em;line-height:1}

.pricing{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:48px}
.price{padding:30px;display:flex;flex-direction:column;gap:14px}
.price.best{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.price.best .muted,.price.best .dim{color:color-mix(in srgb,var(--bg) 70%,transparent)}
.price.best .btn{background:var(--bg);color:var(--ink);border-color:var(--bg)}
.price ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.price li{display:flex;gap:10px}.price li::before{content:"✓";font-weight:800}
.amount{font-size:52px;font-weight:800;letter-spacing:-.05em;line-height:1}

.faq details{border-bottom:1px solid var(--line);padding:22px 0}
.faq summary{cursor:pointer;font-size:19px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::after{content:"+";font-size:26px;line-height:1;transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--ink-2);margin:12px 0 0;max-width:760px}

.cta-band{border-radius:var(--r-lg);background:var(--ink);color:var(--bg);padding:80px 40px;text-align:center;position:relative;overflow:hidden}
.cta-band .btn{background:var(--bg);color:var(--ink);border-color:var(--bg)}
.site-foot{border-top:1px solid var(--line);padding:56px 0 40px;margin-top:80px;font-size:14px;color:var(--ink-2)}
.site-foot .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}
.site-foot h4{color:var(--ink);margin:0 0 12px;font-size:14px}
.site-foot a{display:block;padding:4px 0}.site-foot a:hover{color:var(--ink)}

/* legal / docs */
.doc{max-width:780px;margin:0 auto;padding:70px 20px}
.doc h1{font-size:clamp(34px,5vw,52px);letter-spacing:-.04em;margin:0 0 8px}
.doc h2{font-size:22px;letter-spacing:-.02em;margin:40px 0 10px}
.doc p,.doc li{color:var(--ink-2)}
.doc table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px}
.doc td,.doc th{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}

/* auth */
.auth{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.auth .side{background:var(--card);border-right:1px solid var(--line);padding:48px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.auth .form{display:flex;align-items:center;justify-content:center;padding:40px 20px}
.auth form{width:100%;max-width:400px;display:flex;flex-direction:column;gap:16px}

/* ============================================================
   APP (cabinet)
   ============================================================ */
.app{display:flex;min-height:100vh}
.side-nav{width:248px;flex-shrink:0;border-right:1px solid var(--line);padding:22px 14px;display:flex;flex-direction:column;gap:22px;position:sticky;top:0;height:100vh;background:var(--bg)}
.side-nav .logo{padding:0 10px}
.nav-links{display:flex;flex-direction:column;gap:2px}
.nav-links a{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:13px;color:var(--ink-2);font-weight:500;transition:background .2s,color .2s;position:relative}
.nav-links a:hover{background:var(--card-2);color:var(--ink)}
.nav-links a.on{background:var(--card-2);color:var(--ink);font-weight:650}
.nav-links a.on::before{content:"";position:absolute;left:-14px;top:10px;bottom:10px;width:3px;border-radius:3px;background:var(--ink)}
.nav-links .badge{margin-left:auto;font-size:11px;font-weight:700;background:var(--ink);color:var(--bg);border-radius:99px;padding:1px 7px}
.nav-links svg{width:20px;height:20px;flex-shrink:0}
.side-foot{margin-top:auto;display:flex;flex-direction:column;gap:8px}
.main{flex:1;min-width:0;padding:30px 40px 80px;animation:rise .5s var(--ease)}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:26px}
.page-head h1{margin:0;font-size:32px;letter-spacing:-.04em}
.page-head p{margin:4px 0 0;color:var(--ink-2)}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g21{grid-template-columns:minmax(0,2fr) minmax(0,1fr)}.g32{grid-template-columns:minmax(0,3fr) minmax(0,2fr)}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.kpi{padding:18px 20px}
.kpi .v{font-size:30px;font-weight:800;letter-spacing:-.04em;line-height:1.1;margin-top:6px}
.kpi .d{font-size:12px;color:var(--ink-3);margin-top:4px}
.sec-title{display:flex;align-items:center;justify-content:space-between;margin:30px 0 12px;gap:12px}
.sec-title h2{margin:0;font-size:17px;letter-spacing:-.01em}
.list{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.list .item{padding:16px 18px;border-bottom:1px solid var(--line);transition:background .2s}
.list .item:last-child{border-bottom:0}
.list .item:hover{background:var(--card-2)}
.empty{padding:40px 20px;text-align:center;color:var(--ink-3)}
.empty svg{margin:0 auto 12px;opacity:.6}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:22px;overflow-x:auto}
.tabs a,.tabs button{padding:12px 14px;border:0;background:none;color:var(--ink-2);font-weight:600;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tabs .on{color:var(--ink);border-color:var(--ink)}
.seg{display:inline-flex;background:var(--card-2);border:1px solid var(--line);border-radius:12px;padding:3px;gap:2px}
.seg a,.seg button{padding:6px 12px;border-radius:9px;font-size:13px;font-weight:600;color:var(--ink-2);border:0;background:none;cursor:pointer}
.seg .on{background:var(--ink);color:var(--bg)}
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th{font-size:12px;color:var(--ink-3);font-weight:600;text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap;cursor:pointer}
.table td{padding:12px;border-bottom:1px solid var(--line);vertical-align:top}
.table tr:hover td{background:var(--card-2)}
.table-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:var(--r)}
.post-text{white-space:pre-line;font-size:14.5px;line-height:1.5}
.post-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.thread-line{position:relative;padding-left:28px}
.thread-line::before{content:"";position:absolute;left:10px;top:34px;bottom:-16px;width:2px;background:var(--line-2);border-radius:2px}
.cal{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px}
.cal .day{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px;min-height:150px;display:flex;flex-direction:column;gap:8px}
.cal .day.today{border-color:var(--ink-3)}
.cal .day h4{margin:0;font-size:12px;color:var(--ink-3);font-weight:600;display:flex;justify-content:space-between}
.cal .slot{background:var(--card-2);border-radius:10px;padding:8px;font-size:12.5px;cursor:pointer;transition:transform .2s var(--ease);border:1px solid transparent}
.cal .slot:hover{transform:translateY(-1px);border-color:var(--line-2)}
.cal .slot b{display:block;font-size:11px;color:var(--ink-3);font-weight:600;margin-bottom:2px}
.chart{position:relative}
.chart svg{width:100%;height:auto;overflow:visible}
.chart .tip{position:absolute;pointer-events:none;background:var(--ink);color:var(--bg);font-size:12px;font-weight:600;padding:6px 9px;border-radius:9px;white-space:nowrap;transform:translate(-50%,-120%);opacity:0;transition:opacity .15s}
.chart path.line{fill:none;stroke:var(--ink);stroke-width:2;stroke-dasharray:2000;stroke-dashoffset:2000;animation:dash 1.6s var(--ease) forwards}
.chart path.area{fill:url(#fade);opacity:.6}
.chart .grid-l{stroke:var(--line);stroke-width:1}
.chart text{fill:var(--ink-3);font-size:11px}
@keyframes dash{to{stroke-dashoffset:0}}
.bars{display:flex;flex-direction:column;gap:10px}
.bar-row{display:grid;grid-template-columns:70px 1fr 70px;gap:10px;align-items:center;font-size:13px}
.bar-row .b{height:10px;border-radius:0 5px 5px 0;background:var(--ink);transform-origin:left;animation:grow 1s var(--ease) both}
@keyframes grow{from{transform:scaleX(0)}}
.toast-box{position:fixed;right:20px;bottom:20px;z-index:200;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--ink);color:var(--bg);padding:12px 16px;border-radius:14px;font-weight:600;font-size:14px;box-shadow:0 20px 50px -20px #000;animation:toast .35s var(--ease)}
.toast.err{background:var(--bad);color:#000}
@keyframes toast{from{opacity:0;transform:translateY(12px) scale(.96)}}
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(6px);z-index:150;display:none;align-items:center;justify-content:center;padding:16px}
.modal-bg.open{display:flex;animation:fade .2s}
.modal{width:100%;max-width:560px;background:var(--card);border:1px solid var(--line-2);border-radius:24px;padding:24px;animation:rise .35s var(--ease);max-height:90vh;overflow:auto}
@keyframes fade{from{opacity:0}}
.skel{background:linear-gradient(90deg,var(--card-2),var(--card-3),var(--card-2));background-size:200% 100%;animation:sh 1.2s infinite;border-radius:8px;height:14px}
@keyframes sh{to{background-position:-200% 0}}
.notice{border:1px dashed var(--line-2);border-radius:16px;padding:14px 16px;color:var(--ink-2);font-size:14px;display:flex;gap:12px}
.kb-card h3{margin:0 0 8px;font-size:15px}
.kb-card ul{margin:0;padding-left:18px;color:var(--ink-2);font-size:14px}
.kb-card li{margin:4px 0}
.mobile-bar{display:none}
.mobile-only{display:none}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero-grid,.split{grid-template-columns:1fr}
  .stack{height:520px;max-width:420px;margin:0 auto}
  .features,.pricing{grid-template-columns:1fr}.feature.big{grid-column:auto}
  .steps,.stats{grid-template-columns:1fr 1fr}
  .site-foot .cols{grid-template-columns:1fr 1fr}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:1fr}.g2,.g21,.g32{grid-template-columns:1fr}
  .cal{grid-template-columns:repeat(2,minmax(0,1fr))}
  .auth{grid-template-columns:1fr}.auth .side{display:none}.mobile-only{display:block}
}
@media (max-width:760px){
  .site-nav nav{display:none}.hide-sm{display:none}.site-nav .in{gap:10px}
  .section{padding:70px 0}
  .steps,.stats{grid-template-columns:1fr}
  .stack .post{width:290px}.stack .p2{left:60px}.stack .p1{left:0}
  .side-nav{display:none}
  .main{padding:20px 16px 100px}
  .mobile-bar{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:60;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(16px);
    border-top:1px solid var(--line);justify-content:space-around;padding:8px 4px calc(8px + env(safe-area-inset-bottom))}
  .mobile-bar a{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:10.5px;color:var(--ink-3);padding:4px 6px}
  .mobile-bar a.on{color:var(--ink)}
  .mobile-bar svg{width:22px;height:22px}
  .cal{grid-template-columns:1fr}
  .page-head h1{font-size:26px}
}