:root{
  --ink:#140b2e;--sub:#4b5168;--muted:#6b7085;--line:#e7e5f2;--bg:#fbfaff;--panel:#fff;--soft:#f6f4fd;
  --brand:#6d28d9;--brand2:#8b5cf6;--good:#047857;--bad:#b91c1c;--radius:16px;--side:248px;--top:64px;
  --shadow:0 18px 44px -26px #3b1a8a55,0 1px 3px #14063310;
  font-family:Inter,"Segoe UI","Noto Sans",system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg);color-scheme:light;
}
*{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--brand)}[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 12px;border-radius:8px;z-index:60}.skip:focus{left:8px}
:focus-visible{outline:3px solid #a78bfa;outline-offset:2px;border-radius:8px}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}}

/* Top bar */
.top{position:sticky;top:0;z-index:30;height:var(--top);display:flex;align-items:center;gap:14px;padding:0 18px;background:#fbfaffe6;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid #ece9f7}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:18px;text-decoration:none;color:#241045}
.mark{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--brand),#a855f7);color:#fff;font:700 24px/1 Georgia,serif}
img.mark{display:block;background:none;border-radius:0;object-fit:contain}.logoshow img.botdefault{object-fit:contain;background:none}
.topsearch{flex:1;max-width:520px;margin-left:18px}
.topsearch input{width:100%;height:40px;border:1px solid var(--line);border-radius:12px;padding:0 14px;font:inherit;font-size:14.5px;background:#fff}
.topright{margin-left:auto;display:flex;align-items:center;gap:10px}
.wallet{display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 14px;border-radius:999px;background:#f3eeff;border:1px solid #e1d6fd;color:#4c1d95;font-weight:700;font-size:14px;text-decoration:none;white-space:nowrap}
.avatar{width:38px;height:38px;border-radius:50%;border:0;background:linear-gradient(135deg,#7c3aed,#db2777);color:#fff;font-weight:800;cursor:pointer}
.account{position:relative}
.accountmenu{position:absolute;right:0;top:46px;min-width:220px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:8px;display:grid}
.accountmenu a,.accountmenu button{padding:10px 12px;border-radius:10px;text-decoration:none;color:var(--ink);font:inherit;font-size:14.5px;text-align:left;background:none;border:0;cursor:pointer}
.accountmenu a:hover,.accountmenu button:hover{background:var(--soft)}
.who{margin:4px 12px 8px;font-size:13px;color:var(--muted);overflow:hidden;text-overflow:ellipsis}
.iconbtn{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:18px;cursor:pointer;color:var(--ink)}
.navtoggle{display:none}

/* Layout */
.layout{display:grid;grid-template-columns:var(--side) 1fr;min-height:calc(100vh - var(--top))}
.side{position:sticky;top:var(--top);height:calc(100vh - var(--top));overflow:auto;padding:14px 12px 24px;border-right:1px solid #ece9f7;background:#fff;display:flex;flex-direction:column;gap:2px}
.sidehead{display:none;align-items:center;justify-content:space-between;padding:4px 6px 10px;font-weight:700}
.side a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;text-decoration:none;color:var(--ink);font-weight:600;font-size:14.5px}
.side a:hover{background:var(--soft)}.side a[aria-current="page"]{background:#efe9ff;color:#4c1d95}
.side a.sub{padding:7px 12px 7px 42px;font-weight:500;font-size:13.5px;color:var(--sub)}
.sidegroup{display:grid;gap:1px;margin:0 0 6px}
.scrim{display:none}
.view{padding:28px clamp(16px,3vw,40px) 64px;min-width:0;outline:none}
.page{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr);gap:18px}.card{min-width:0;overflow-x:auto}

/* Text */
h1{font-size:clamp(26px,3.2vw,36px);letter-spacing:-.02em;margin:0 0 6px}
h2{font-size:19px;margin:0 0 10px}h3{margin:0 0 8px}
.lead{color:var(--sub);font-size:16px;line-height:1.55;margin:0;max-width:720px}
.muted{color:var(--muted)}.bad{color:var(--bad)}.good{color:var(--good)}
.sectiontitle{font-size:22px;margin:14px 0 0}.group{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:10px 0 0}
.back{text-decoration:none;font-weight:600;font-size:14px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:10px 16px;border-radius:12px;font:inherit;font-weight:700;font-size:14.5px;text-decoration:none;border:1px solid transparent;cursor:pointer;background:none;white-space:nowrap}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}.btn.ghost{border-color:#d9d4ee;background:#fff;color:var(--ink)}
.btn.small{min-height:34px;padding:6px 12px;font-size:13.5px}.btn:disabled{opacity:.55;cursor:default}
.quick{display:flex;flex-wrap:wrap;gap:10px}

/* Home */
.hello{display:flex;flex-wrap:wrap;gap:18px;align-items:flex-end;justify-content:space-between;padding:26px;border-radius:22px;background:linear-gradient(120deg,#f5f0ff,#fff 55%,#fdf2f8);border:1px solid #ece6fb}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.step{display:grid;gap:4px;padding:16px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--ink)}
.step b{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#efe9ff;color:#4c1d95;font-size:13px}
.step span{color:var(--muted);font-size:13.5px;line-height:1.4}.step:hover{border-color:#cbbcf6}
.catgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.catcard{display:grid;gap:6px;align-content:start;padding:16px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s}
.catcard:hover{border-color:#cbbcf6;transform:translateY(-1px)}
.caticon{font-size:22px}.catcard .muted{font-size:13.5px;line-height:1.4}
.names{font-size:13px;color:#4c1d95;line-height:1.4}.count{font-size:12.5px;color:var(--muted)}

/* Models */
.pagehead{display:grid;gap:6px}
.searchrow{display:flex;gap:10px}.searchrow input{flex:1;min-width:0;height:44px;border:1px solid var(--line);border-radius:12px;padding:0 14px;font:inherit;background:#fff}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:7px 12px;border-radius:999px;border:1px solid var(--line);background:#fff;text-decoration:none;color:var(--ink);font-size:13.5px;font-weight:600}
.chip[aria-current="page"]{background:#efe9ff;border-color:#cbbcf6;color:#4c1d95}
.rowhead{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-top:8px}.rowhead h2{margin:0}.rowhead a{font-size:14px;font-weight:600;text-decoration:none}
.modelgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.modelcard{display:grid;gap:6px;align-content:start;padding:14px;border-radius:14px;background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--ink)}
.modelcard:hover{border-color:#cbbcf6}.modelcard .tasks{font-size:13px;color:var(--muted)}
.badge{justify-self:start;display:inline-block;padding:3px 9px;border-radius:999px;background:#ecfdf5;color:var(--good);font-size:12px;font-weight:700}
.card{padding:20px;border-radius:18px;background:#fff;border:1px solid var(--line)}
.settings{width:100%;border-collapse:collapse;font-size:14px}.settings th,.settings td{text-align:left;padding:9px 8px;border-bottom:1px solid #f0eef7;vertical-align:top}
.settings code{background:var(--soft);padding:2px 6px;border-radius:6px}
.codewrap{position:relative}.copy{position:absolute;right:8px;top:8px}
.code{margin:10px 0 0;padding:16px;padding-right:90px;border-radius:12px;background:#140b2e;color:#ede9fe;overflow:auto;font-size:13px;line-height:1.55}

/* Credits */
.walletrow{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.walletbox{display:grid;gap:4px;padding:18px;border-radius:16px;background:#fff;border:1px solid var(--line)}.walletbox span{color:var(--muted);font-size:13.5px}.walletbox strong{font-size:24px}
.ledger{list-style:none;margin:0;padding:0;display:grid}.ledger li{display:grid;grid-template-columns:1fr auto auto;gap:14px;padding:10px 0;border-bottom:1px solid #f0eef7;font-size:14px}
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.plan{padding:20px;border-radius:18px;background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;gap:6px}.plan .btn{margin-top:auto}.plan.popular{border:2px solid var(--brand,#6d28d9);box-shadow:0 8px 24px rgba(109,40,217,.12)}.planprice{font-weight:700;font-size:1.05rem;margin:0}.plan ul{padding-left:18px;color:var(--sub)}

/* Connect */
.keyform{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.keyform input{flex:1;min-width:200px;height:42px;border:1px solid var(--line);border-radius:12px;padding:0 12px;font:inherit}
.keyrow{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid #f0eef7;font-size:14px}
.keynew{margin:12px 0;padding:14px;border-radius:12px;background:#fffbeb;border:1px solid #fde68a}
.howto{padding-left:20px;line-height:1.6;color:var(--sub)}

/* Settings */
.field{display:grid;gap:6px;max-width:280px;margin:0 0 12px}.field select{height:40px;border-radius:10px;border:1px solid var(--line);padding:0 10px;font:inherit}
.check{display:flex;gap:10px;align-items:center}

/* Tablet and phone: the menu slides in; its arrow closes it, and so does tapping the page. */
@media (max-width:1023px){
  .plans{grid-template-columns:repeat(2,1fr)}
  .navtoggle{display:inline-grid;place-items:center}
  .layout{grid-template-columns:1fr}
  .side{position:fixed;left:0;top:0;bottom:0;height:auto;width:min(300px,86vw);z-index:50;transform:translateX(-105%);transition:transform .2s ease;box-shadow:var(--shadow)}
  .sidehead{display:flex}
  body.navopen .side{transform:none}
  .scrim{display:block;position:fixed;inset:0;z-index:40;background:#14063333}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .top{gap:8px;padding:0 12px}.topsearch{display:none}.brand span:last-child{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .wallet{padding:0 10px;font-size:13px}
  .view{padding:18px 16px 48px}
  .steps,.walletrow,.plans{grid-template-columns:1fr}
  .hello{padding:18px}.searchrow{flex-wrap:wrap}.searchrow .btn{flex:1}
  .ledger li{grid-template-columns:1fr auto}.ledger li .muted{grid-column:1/-1}
}

/* Brain */
.card textarea,.card input:not([type=checkbox]),.card select{width:100%;border:1px solid var(--line);border-radius:12px;padding:10px 12px;font:inherit;background:#fff}
.card textarea{resize:vertical;min-height:120px;line-height:1.5}
.hint{font-size:13px;color:var(--muted);margin:6px 0 0}
.addrow{display:flex;gap:10px;margin:8px 0}.addrow input{flex:1;min-width:0}
.rulelist{list-style:none;margin:6px 0 0;padding:0;display:grid}.rulelist li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 0;border-bottom:1px solid #f0eef7;font-size:14.5px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.two .field{max-width:none}
.savebar{position:sticky;bottom:12px;display:flex;align-items:center;gap:14px;padding:12px 16px;border-radius:16px;background:#ffffffee;border:1px solid var(--line);box-shadow:var(--shadow);z-index:5}
@media (max-width:640px){.two{grid-template-columns:1fr}.addrow{flex-wrap:wrap}.addrow .btn{flex:1}}

/* Customize chat */
.logoshow{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.logoshow img,.logoshow .mark{width:56px;height:56px;border-radius:14px;object-fit:cover;font-size:34px}
.swatches{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 14px}
.swatch{width:44px;height:44px;border-radius:50%;border:3px solid #fff;background:var(--swatch);box-shadow:0 0 0 1px var(--line);cursor:pointer}
.swatch[aria-checked=true]{box-shadow:0 0 0 3px var(--ink)}
.field.inline{display:flex;align-items:center;gap:12px}.field.inline input[type=color]{width:56px;height:40px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:2px}
.featurelist{display:grid;gap:12px}.feature{align-items:flex-start}.feature input{margin-top:4px;width:18px;height:18px}.feature span{display:grid;gap:2px}
.btn.tiny{min-width:32px;min-height:32px;padding:2px 8px;font-size:13px;border-radius:8px}
.mock{--mock-accent:#6d28d9;display:grid;gap:10px;user-select:none;-webkit-user-select:none}
.mockframe{display:grid;grid-template-columns:minmax(110px,1fr) minmax(0,2.4fr) minmax(110px,1fr);gap:8px;min-height:300px;border:1px solid var(--line);border-radius:14px;padding:8px;background:var(--soft)}
.zone{display:grid;align-content:start;gap:8px;min-height:64px;padding:8px;border:2px dashed #d9d3ee;border-radius:12px;background:#fff}
.zone-hidden{min-height:56px;grid-auto-flow:column;justify-content:start;align-items:center;background:var(--soft)}
.piece{display:grid;gap:6px;padding:10px;border-radius:10px;background:#fff;border:1px solid var(--line);box-shadow:0 1px 3px #14063314;cursor:grab;touch-action:none;position:relative;z-index:1}
.piece .grip{color:var(--muted)}.piecebtns{display:flex;gap:4px;flex-wrap:wrap}
.dragging{cursor:grabbing;opacity:.9;z-index:20;box-shadow:var(--shadow)}
.small{font-size:12.5px}
.mockcenter{display:grid;grid-template-rows:auto 1fr auto auto;gap:10px;background:#fff;border-radius:12px;border:1px solid var(--line);padding:10px;min-width:0}
.mockhead{display:flex;align-items:center;gap:8px;min-width:0}.mockname{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mockavatar{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--mock-accent);color:#fff;font:700 20px Georgia,serif;object-fit:cover;flex:none}
.mockshare{margin-left:auto;font-size:12.5px;border:1px solid var(--line);border-radius:8px;padding:3px 8px}
.mockwelcome{text-align:center;font-weight:750;font-size:17px;align-self:center;margin:12px 0}
.mockchips{display:flex;flex-wrap:wrap;gap:6px}.mockchips span{font-size:12.5px;border:1px solid var(--line);border-radius:999px;padding:3px 9px}
.mockbox{display:grid;gap:8px;border:1px solid var(--line);border-radius:12px;padding:8px}
.mocktools{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.toolchip{display:inline-flex;align-items:center;gap:2px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:12.5px;cursor:grab;touch-action:none;position:relative}
.toolchip>span{padding:0 4px}.toolchip.off{color:var(--muted);border-style:dashed;text-decoration:line-through}
.mocksend{margin-left:auto;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--mock-accent);color:#fff}
@media (max-width:640px){.mockframe{grid-template-columns:minmax(0,1fr);}.mockframe .zone-left{order:-1}.mockframe .zone-right{order:3}}
input.sr{width:1px!important;height:1px!important;padding:0!important;border:0!important;margin:0}
.savebar{flex-wrap:wrap}.savebar p{margin:0;min-width:0;flex:1 1 180px}
#topup-form{display:grid;gap:10px}#topup-form label{font-weight:600;font-size:14px;margin-top:4px}#topup-form .btn{justify-self:start}

.homechat{position:relative;margin:4px 0 22px;padding:14px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 30px rgba(109,40,217,.10)}
.homechat textarea{width:100%;box-sizing:border-box;border:0;resize:vertical;min-height:58px;font:inherit;font-size:16px;padding:4px 96px 4px 4px;outline:none;background:transparent;color:var(--ink)}
.homechat .brainlink{position:absolute;top:12px;right:12px;padding:5px 12px;border-radius:999px;border:1px solid #ddd6fe;background:#faf5ff;color:var(--brand);font-size:13px;font-weight:700;text-decoration:none}
.homechat .brainlink:hover{border-color:var(--brand)}
.homechatbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:8px}.homechatbar .muted{font-size:13px}
@media (max-width:640px){.homechatbar{flex-direction:column;align-items:stretch}.homechatbar .btn{width:100%}}
.business{margin:8px 0}.business #topup-business-fields{margin-top:8px}.ledger a.invoice{margin-left:auto;font-size:13px}
.ways{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;margin:0 0 14px}.way{display:grid;gap:2px;padding:12px 14px;border:1px solid #e7e3f3;border-radius:12px;background:#fff;text-decoration:none;color:inherit}.way:hover{border-color:var(--accent,#6d28d9)}
.usagehead{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}.usagetiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin:8px 0}.usagetiles .tile{display:grid;gap:4px;padding:10px 12px;border-radius:10px;background:var(--soft)}.usagetiles strong{font-size:18px}
.usagedays{display:flex;align-items:flex-end;gap:3px;height:72px;margin:0;padding:0 0 4px;list-style:none;border-bottom:1px solid #f0eef7;overflow-x:auto}.usagedays li{flex:1 0 8px;max-width:22px;display:flex;align-items:flex-end}.usagedays .bar{display:block;width:100%;border-radius:4px 4px 0 0;background:var(--accent,#6d28d9)}
.usagetable{display:block;overflow-x:auto}