/* NodeBotz 3.0 — light-first product system */
:root{
  color-scheme:light;
  --bg:#f6f7f4;--surface:#ffffff;--card:#ffffff;--elevated:#f0f2ed;
  --border:#d9ded3;--border-s:#e8ebe4;--accent:#5d8d24;--accent-hover:#4d771b;
  --accent-d:rgba(93,141,36,.10);--green:#4f8f21;--green-d:rgba(79,143,33,.10);
  --red:#c33e3e;--red-d:rgba(195,62,62,.09);--yellow:#a36a0a;--yellow-d:rgba(163,106,10,.10);
  --purple:#6d61b5;--pink:#b64f7a;--t1:#192016;--t2:#4f594a;--t3:#7c8577;
  --display:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --body:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --mono:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --r:16px;--rs:10px;--shadow-sm:0 1px 2px rgba(24,32,20,.04),0 5px 16px rgba(24,32,20,.035);
  --shadow-md:0 16px 45px rgba(31,42,25,.10);--header-h:68px
}
html[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0f120e;--surface:#151914;--card:#191e17;--elevated:#22281f;
  --border:#364033;--border-s:#293126;--accent:#91c94e;--accent-hover:#a2db5f;
  --accent-d:rgba(145,201,78,.12);--green:#8dca52;--green-d:rgba(141,202,82,.12);
  --red:#f07a7a;--red-d:rgba(240,122,122,.12);--yellow:#e1b457;--yellow-d:rgba(225,180,87,.12);
  --purple:#aea3ee;--pink:#e48caf;--t1:#f2f6ed;--t2:#b9c2b2;--t3:#7e8977;
  --shadow-sm:0 1px 2px rgba(0,0,0,.22),0 8px 24px rgba(0,0,0,.14);--shadow-md:0 18px 55px rgba(0,0,0,.34)
}
html{background:var(--bg);scroll-behavior:smooth}
body{background:var(--bg);color:var(--t1);font-size:15px;min-height:100vh;letter-spacing:-.006em}
button,input,textarea,select{font:inherit}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--accent-d);outline-offset:2px}
::selection{background:rgba(93,141,36,.22);color:var(--t1)}

/* App header */
body .site-hd{height:var(--header-h);background:color-mix(in srgb,var(--surface) 88%,transparent);border-bottom:1px solid var(--border-s);box-shadow:0 1px 0 rgba(255,255,255,.35);backdrop-filter:blur(18px) saturate(1.25)}
body .hd-in{height:var(--header-h);max-width:1440px;padding:0 28px;gap:28px}
.nb-brand{display:flex;align-items:center;gap:11px;min-width:max-content;position:relative;z-index:301}
.nb-brand-mark{width:36px;height:36px;display:block;filter:drop-shadow(0 5px 10px rgba(53,84,27,.15))}
.nb-brand-copy{display:flex;flex-direction:column;line-height:1.05}.nb-brand-name{font-size:18px;font-weight:800;letter-spacing:-.7px}.nb-brand-name span{color:var(--accent)}
.nb-brand-kicker{font-family:var(--mono);font-size:8px;color:var(--t3);letter-spacing:1.2px;text-transform:uppercase;margin-top:4px}
body .logo{display:none}
.nb-desktop-nav{display:flex;align-items:center;gap:4px;flex:1}
.nb-desktop-nav a{padding:9px 12px;border-radius:9px;color:var(--t2);font-size:13px;font-weight:600;transition:.18s ease}
.nb-desktop-nav a:hover,.nb-desktop-nav a.is-active{background:var(--elevated);color:var(--t1)}
.nb-header-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.nb-theme-toggle{width:40px;height:40px;border:1px solid var(--border-s);background:var(--surface);color:var(--t2);border-radius:12px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow-sm);transition:.18s ease}
.nb-theme-toggle:hover{border-color:var(--border);color:var(--t1);transform:translateY(-1px)}
.nb-theme-toggle svg{width:18px;height:18px}.nb-theme-toggle .moon{display:none}html[data-theme="dark"] .nb-theme-toggle .sun{display:none}html[data-theme="dark"] .nb-theme-toggle .moon{display:block}
body .hamburger{width:40px;height:40px;padding:10px;border:1px solid var(--border-s);background:var(--surface);border-radius:12px;box-shadow:var(--shadow-sm)}
body .hamburger span{height:1.5px;background:var(--t2)}
body .nav-panel{top:0;right:-380px;width:350px;padding-top:var(--header-h);background:var(--surface);border-color:var(--border-s);box-shadow:-24px 0 60px rgba(25,32,22,.14)}
body .nav-overlay{background:rgba(18,24,16,.28)}
body .nav-user{padding:22px 24px;background:var(--elevated)}
body .nav-panel-section{padding:10px;border-color:var(--border-s)}
body .nav-panel-label{padding:11px 12px 7px;font-size:9px;color:var(--t3)}
body .nav-panel a{padding:11px 12px;border-radius:10px;font-size:14px;color:var(--t2)}
body .nav-panel a:hover{background:var(--elevated);color:var(--t1)}
body .nav-panel a.nav-active{background:var(--accent-d);color:var(--accent);border-right:0}
body .nav-icon{width:28px;height:28px;border-radius:8px;background:var(--elevated);display:grid;place-items:center;font-size:14px;filter:saturate(.55)}

/* Components */
body .btn{min-height:40px;padding:9px 16px;border-radius:10px;font-size:13px;font-weight:700;justify-content:center;transition:transform .16s ease,box-shadow .16s ease,background .16s ease,border-color .16s ease}
body .btn-primary{background:var(--accent);color:#fff;box-shadow:0 7px 18px rgba(76,119,26,.18)}
body .btn-primary:hover{background:var(--accent-hover);opacity:1;transform:translateY(-1px);box-shadow:0 10px 24px rgba(76,119,26,.24)}
body .btn-ghost{background:var(--surface);border:1px solid var(--border);color:var(--t2);box-shadow:var(--shadow-sm)}
body .btn-ghost:hover{background:var(--elevated);border-color:var(--border);color:var(--t1);transform:translateY(-1px)}
body .btn-sm{min-height:34px;padding:7px 12px}body .btn-xs{min-height:28px;padding:5px 9px}
body .card,body .bb-create,body .bb-bot-card,body .tmpl-card,body .ex-card,body .modal{background:var(--card);border:1px solid var(--border-s);border-radius:var(--r);box-shadow:var(--shadow-sm)}
body .card{margin-bottom:18px}body .card-header{padding:18px 22px;border-color:var(--border-s)}body .card-body{padding:22px}
body .card-title{font-size:15px;font-weight:750;letter-spacing:-.2px}
body .label{padding:4px 9px;border-radius:999px;font-size:9px;font-weight:700;letter-spacing:.45px}
body .fg label,body .bb-fg label{color:var(--t2);font-weight:700;margin-bottom:7px;text-transform:none;letter-spacing:0}
body .fg input,body .fg select,body .fg textarea,body .bb-fg input,body .bb-fg select,body .bb-fg textarea,body .setting-input{background:var(--surface);border:1px solid var(--border);border-radius:10px;color:var(--t1);padding:11px 13px;box-shadow:inset 0 1px 0 rgba(255,255,255,.35)}
body .fg input:focus,body .fg select:focus,body .fg textarea:focus,body .bb-fg input:focus,body .bb-fg select:focus,body .bb-fg textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-d)}
body .page{max-width:1180px;padding:42px 30px 64px}
body .page-header{align-items:center;margin-bottom:28px}
body .page-title{font-size:30px;font-weight:800;letter-spacing:-1px}
body .page-desc{font-size:14px;color:var(--t2);margin-top:5px}
body .stats-row{gap:14px;margin-bottom:24px}
body .stat-card{min-height:112px;padding:20px 22px;background:var(--card);border:1px solid var(--border-s);border-radius:15px;box-shadow:var(--shadow-sm)}
body .stat-card:hover{border-color:var(--border);transform:translateY(-1px);transition:.18s ease}
body .stat-icon{width:44px;height:44px;border-radius:12px;background:var(--elevated);font-size:20px;filter:saturate(.55)}
body .stat-val{font-size:25px;color:var(--t1)}body .stat-label{font-size:12px;color:var(--t2);margin-top:4px}
body .tbl th{color:var(--t3);padding:12px 18px;background:var(--elevated);border-color:var(--border-s)}body .tbl td{padding:13px 18px;border-color:var(--border-s)}body .tbl tbody tr:hover{background:var(--elevated)}
body .flash{padding:13px 16px;border-radius:12px}
body .modal-overlay{background:rgba(22,28,20,.35)}body .modal{max-width:500px;box-shadow:var(--shadow-md)}body .modal-header{padding:20px 22px}body .modal-body{padding:22px}
body .empty{padding:64px 24px}body .empty-icon{filter:saturate(.45)}
body .site-ft{background:transparent;border-top:1px solid var(--border-s);padding:28px;color:var(--t3);margin:20px auto 0;max-width:1180px}

/* Landing */
body .hero{position:relative;min-height:auto;padding:86px 28px 76px;overflow:hidden;background:radial-gradient(circle at 82% 15%,rgba(127,175,69,.16),transparent 32%),linear-gradient(180deg,var(--surface),var(--bg));border-bottom:1px solid var(--border-s)}
body .hero-grid{opacity:.34;background-image:linear-gradient(var(--border-s) 1px,transparent 1px),linear-gradient(90deg,var(--border-s) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,#000,transparent 85%)}
.nb-hero-shell{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) minmax(440px,.92fr);gap:72px;align-items:center;position:relative;z-index:2}
body .hero-content{max-width:650px;margin:0;text-align:left;position:relative;z-index:2}
body .hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--accent-d);border:1px solid rgba(93,141,36,.18);color:var(--accent);font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:1.25px;padding:7px 11px;border-radius:999px;margin-bottom:22px}
body .hero-badge::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-d)}
body .hero-title{font-family:var(--body);font-size:clamp(46px,6vw,76px);line-height:.99;font-weight:800;letter-spacing:-4px;margin-bottom:24px;color:var(--t1)}
body .hero-title .gtext{background:none;-webkit-text-fill-color:initial;color:var(--accent)}
body .hero-sub{font-size:18px;line-height:1.65;color:var(--t2);max-width:620px;margin:0 0 30px}
body .hero-cta{justify-content:flex-start;gap:10px;margin-bottom:28px}body .hero-cta .btn{min-height:48px;padding:12px 20px;font-size:14px}
body .hf-row{justify-content:flex-start;gap:8px;flex-wrap:wrap}body .hf{background:var(--surface);border:1px solid var(--border-s);border-radius:999px;padding:7px 11px;color:var(--t2);font-size:11px;box-shadow:var(--shadow-sm)}
.nb-product-preview{background:var(--surface);border:1px solid var(--border);border-radius:22px;box-shadow:0 28px 80px rgba(36,49,29,.14);overflow:hidden;transform:perspective(1200px) rotateY(-2deg) rotateX(1deg)}
.nb-preview-top{height:54px;display:flex;align-items:center;gap:8px;padding:0 16px;border-bottom:1px solid var(--border-s);background:var(--surface)}
.nb-window-dot{width:8px;height:8px;border-radius:50%;background:var(--border)}.nb-preview-label{margin-left:6px;font-size:11px;font-weight:700;color:var(--t2)}
.nb-preview-body{display:grid;grid-template-columns:145px 1fr;min-height:380px}.nb-preview-side{border-right:1px solid var(--border-s);padding:14px 10px;background:var(--bg)}
.nb-preview-logo{display:flex;align-items:center;gap:8px;padding:8px 7px;font-size:11px;font-weight:800}.nb-preview-logo img{width:24px;height:24px}.nb-preview-nav{padding:9px;border-radius:8px;font-size:10px;color:var(--t2);margin:3px 0}.nb-preview-nav.active{background:var(--surface);color:var(--t1);box-shadow:var(--shadow-sm)}
.nb-preview-main{padding:24px}.nb-preview-eyebrow{font-family:var(--mono);font-size:8px;color:var(--accent);letter-spacing:1px}.nb-preview-title{font-size:24px;font-weight:800;letter-spacing:-1px;margin:5px 0 16px}.nb-preview-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.nb-preview-stat{padding:13px;background:var(--bg);border:1px solid var(--border-s);border-radius:11px}.nb-preview-stat b{display:block;font-size:18px}.nb-preview-stat span{font-size:8px;color:var(--t3)}
.nb-preview-agent{margin-top:14px;border:1px solid var(--border-s);border-radius:13px;padding:14px}.nb-preview-agent-head{display:flex;justify-content:space-between;font-size:10px;font-weight:700}.nb-preview-agent-row{display:flex;align-items:center;gap:9px;padding:10px 0;border-top:1px solid var(--border-s);margin-top:9px;font-size:9px;color:var(--t2)}.nb-preview-agent-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-d)}.nb-preview-progress{height:5px;background:var(--elevated);border-radius:999px;overflow:hidden;flex:1}.nb-preview-progress::after{content:'';display:block;width:72%;height:100%;background:var(--accent);border-radius:inherit}
body .sec{padding:78px 28px;background:var(--bg)}body .sec-inner{max-width:1180px}body .sec-label{text-align:left;color:var(--accent);font-size:10px;letter-spacing:1.4px;margin-bottom:18px}
body .steps-grid{gap:14px}body .step{background:var(--surface);border:1px solid var(--border-s);border-radius:16px;padding:24px;box-shadow:var(--shadow-sm)}body .step-n{color:var(--accent);font-size:11px}body .step h3{font-size:16px;margin:18px 0 7px}body .step p{font-size:13px;color:var(--t2)}
.nb-feature-band{max-width:1180px;margin:0 auto;padding:0 28px 78px;display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.nb-feature-panel{background:var(--surface);border:1px solid var(--border-s);border-radius:20px;padding:32px;box-shadow:var(--shadow-sm)}.nb-feature-panel h2{font-size:28px;letter-spacing:-1px;margin-bottom:10px}.nb-feature-panel p{color:var(--t2);line-height:1.7}.nb-feature-list{display:grid;gap:10px;margin-top:24px}.nb-feature-item{display:flex;gap:12px;padding:14px;background:var(--bg);border:1px solid var(--border-s);border-radius:12px}.nb-feature-icon{width:32px;height:32px;border-radius:9px;background:var(--accent-d);color:var(--accent);display:grid;place-items:center;font-weight:800}.nb-feature-item b{display:block;font-size:13px}.nb-feature-item span{font-size:11px;color:var(--t3)}
.nb-code-panel{background:#172014;color:#ecf6e4;border-radius:20px;padding:28px;box-shadow:var(--shadow-md);font-family:var(--mono);overflow:hidden}.nb-code-kicker{font-size:9px;color:#9ad94b;letter-spacing:1px;margin-bottom:18px}.nb-code-panel pre{font-size:12px;line-height:1.8;white-space:pre-wrap;color:#cbd8c5}.nb-code-panel .code-accent{color:#9ad94b}.nb-code-panel .code-dim{color:#83907d}

/* Bots, explore and administration */
body .bb-hero{background:linear-gradient(135deg,var(--surface),var(--accent-d));border-radius:18px;padding:30px 32px;box-shadow:var(--shadow-sm)}
body .bb-create{border-radius:18px}body .bb-create-header{padding:22px 24px}body .bb-create-body{padding:26px}
body .bb-template{background:var(--bg);border-color:var(--border-s);border-radius:12px;padding:15px}body .bb-template:hover,body .bb-template.selected{background:var(--accent-d);border-color:rgba(93,141,36,.4)}
body .bb-bot-card{border-radius:16px;margin-bottom:14px}body .bb-bot-header{padding:18px 20px}body .bb-bot-body{padding:18px 20px}body .bb-bot-endpoint{background:var(--bg);border-color:var(--border-s);color:var(--accent);border-radius:10px}
body .ex-hero{padding:48px 0 30px}body .ex-hero h1{font-size:38px;letter-spacing:-1.4px}body .ex-hero p{color:var(--t2);font-size:15px}body .ex-search input{background:var(--surface);border-color:var(--border);border-radius:12px;box-shadow:var(--shadow-sm)}
body .ex-cat{background:var(--surface);border-color:var(--border-s);color:var(--t2);font-weight:600}body .ex-cat.active,body .ex-cat:hover{background:var(--accent-d);border-color:rgba(93,141,36,.3);color:var(--accent)}
body .ex-card{border-radius:16px;box-shadow:var(--shadow-sm)}body .ex-card:hover{transform:translateY(-3px);border-color:rgba(93,141,36,.35);box-shadow:var(--shadow-md)}
body .admin-side{background:var(--surface);border:1px solid var(--border-s);border-radius:16px;padding:12px;box-shadow:var(--shadow-sm)}body .admin-nav{border-radius:10px}body .admin-nav.active{background:var(--accent-d);color:var(--accent)}
body .auth-pg{min-height:calc(100vh - var(--header-h));background:radial-gradient(circle at 50% 0,rgba(120,168,64,.14),transparent 36%),var(--bg);padding:60px 20px}body .auth-card{width:100%;max-width:440px;background:var(--surface);border:1px solid var(--border-s);border-radius:22px;padding:34px;box-shadow:var(--shadow-md)}body .auth-logo{color:var(--t1);font-size:22px}body .auth-logo span{color:var(--accent)}

/* Code and data surfaces */
body .code-block,body .term-body,body .code-out{background:#172014;color:#dce8d6;border-color:#2f3a2b}body .code-block{border-radius:12px}body .kv-row,body .mini-row,body .node-row,body .act-row{border-color:var(--border-s)}

@media(max-width:1050px){.nb-desktop-nav{display:none}.hamburger{display:flex!important}.nb-hero-shell{grid-template-columns:1fr;gap:44px}.hero-content{max-width:760px!important}.nb-product-preview{max-width:720px;transform:none}.nb-feature-band{grid-template-columns:1fr}.nb-preview-body{min-height:340px}}
@media(min-width:1051px){body .hamburger{display:none}}
@media(max-width:720px){:root{--header-h:60px}body .hd-in{padding:0 14px;gap:12px}.nb-brand-kicker{display:none}.nb-brand-mark{width:32px;height:32px}.nb-brand-name{font-size:16px}.nb-header-actions .btn{display:none}.nb-theme-toggle{width:38px;height:38px}body .page{padding:28px 16px 48px}body .page-header{align-items:flex-start;flex-direction:column}body .page-title{font-size:26px}.page-header>div:last-child{width:100%;display:flex;flex-wrap:wrap}.page-header>div:last-child .btn{flex:1}.stats-row{grid-template-columns:1fr!important}body .hero{padding:62px 18px 52px}.nb-hero-shell{gap:36px}body .hero-title{font-size:46px;letter-spacing:-2.7px}body .hero-sub{font-size:16px}.nb-preview-body{grid-template-columns:105px 1fr}.nb-preview-side{padding:10px 7px}.nb-preview-main{padding:16px}.nb-preview-stats{grid-template-columns:1fr}.nb-preview-stat:nth-child(n+3){display:none}.nb-feature-band{padding:0 18px 54px}.nb-feature-panel,.nb-code-panel{padding:24px}body .sec{padding:56px 18px}.steps-grid{grid-template-columns:1fr!important}.form-row{flex-direction:column}.bb-form-grid{grid-template-columns:1fr!important}.bb-hero{align-items:flex-start!important;flex-direction:column}.bb-hero-stats{width:100%;justify-content:space-between}.tmpl-grid{grid-template-columns:1fr!important}}

/* Public bot experience */
body .bp-wrap{max-width:940px;height:calc(100vh - var(--header-h));padding:0 24px}
body .bp-header{padding:20px 0;border-color:var(--border-s)}body .bp-avatar{background:var(--accent-d);color:var(--accent);box-shadow:none;border:1px solid rgba(93,141,36,.2)}body .bp-name{font-size:20px}body .bp-desc{color:var(--t2)}
body .bp-msgs{padding:24px 0;gap:10px}body .bp-bub{padding:12px 15px;border-radius:14px;font-size:14px}body .bp-bub-u{background:var(--t1);color:var(--surface);border:0}body .bp-bub-b{background:var(--surface);border-color:var(--border-s);box-shadow:var(--shadow-sm)}body .bp-av-u{background:var(--t1);color:var(--surface)}body .bp-av-b{background:var(--accent-d);color:var(--accent);border:1px solid rgba(93,141,36,.2)}
body .bp-input-wrap{padding:14px 0 20px;border-color:var(--border-s)}body .bp-input-box{background:var(--surface);border-color:var(--border);border-radius:16px;padding:6px;box-shadow:0 12px 36px rgba(31,42,25,.09)}body .bp-send{width:40px;height:40px;border-radius:12px;background:var(--accent)}
@media(max-width:600px){body .bp-wrap{padding:0 14px}.bp-header{align-items:flex-start!important}.bp-name{font-size:17px!important}}