/* LuLamp design system - black + purple */
:root{
  --bg:#08070b; --bg2:#0e0d13; --bg3:#14121a;
  --line:#232030; --line2:#2e2a3e;
  --text:#eceaf2; --dim:#a49dbb; --faint:#6f6886;
  --purple:#a78bfa; --purple2:#c2a1ff; --purple-deep:#7c5cf0;
  --green:#7ee787; --red:#ff7b72; --amber:#e3b341;
  --mono:"JetBrains Mono","SFMono-Regular",Consolas,ui-monospace,Menlo,monospace;
  --sans:"Inter","Segoe UI",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
::selection{background:rgba(124,92,240,.45)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#2a2637;border-radius:6px}
::-webkit-scrollbar-track{background:transparent}

/* topbar */
.topbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:28px;padding:0 28px;height:64px;
  background:rgba(8,7,11,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.16em;font-size:15px}
.brand .mark{width:26px;height:26px}
.brand b{color:var(--purple2)}
.topbar nav{display:flex;gap:24px;font-size:13.5px;color:var(--dim)}
.topbar nav a:hover{color:var(--text)}
.topbar .grow{flex:1}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line2);border-radius:10px;
  padding:9px 18px;font-size:13.5px;font-weight:600;color:var(--text);background:var(--bg3);cursor:pointer;transition:.15s}
.btn:hover{border-color:var(--purple-deep);color:var(--purple2)}
.btn.primary{background:var(--purple-deep);border-color:var(--purple-deep);color:#fff;box-shadow:0 0 24px rgba(124,92,240,.35)}
.btn.primary:hover{background:#8a6bf5;color:#fff}
.btn.small{padding:6px 12px;font-size:12.5px;border-radius:8px}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.ghost{background:transparent}

/* hero */
.hero{max-width:1180px;margin:0 auto;padding:84px 28px 40px;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line2);background:var(--bg2);border-radius:999px;
  padding:6px 14px;font:11.5px var(--mono);color:var(--purple2);letter-spacing:.08em}
.pill .dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green)}
.hero h1{font-size:clamp(38px,4.6vw,58px);line-height:1.08;letter-spacing:-1.5px;margin:20px 0 18px;font-weight:800}
.hero h1 em{font-style:normal;color:var(--purple2)}
.hero .sub{color:var(--dim);font-size:16px;max-width:520px;margin-bottom:28px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-stats{display:flex;gap:28px;margin-top:34px}
.hero-stats div b{display:block;font-size:20px;color:var(--purple2);font-weight:700}
.hero-stats div span{font-size:12px;color:var(--faint);letter-spacing:.06em}

/* code terminal */
.term{background:#0b0a10;border:1px solid var(--line2);border-radius:14px;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.5)}
.term .bar{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line);background:#100e17}
.term .bar i{width:10px;height:10px;border-radius:50%;background:#2a2637}
.term .bar .ttl{margin-left:8px;font:11px var(--mono);color:var(--faint);letter-spacing:.1em}
.term .viewport{height:340px;overflow:hidden;padding:14px 16px}
.term .track{will-change:transform}
.terminal-line{display:flex;gap:14px;font:12.5px/1.75 var(--mono);white-space:pre}
.line-number{color:#4a4459;user-select:none;min-width:2ch;text-align:right}
.syn-keyword{color:#c792ea}.syn-string{color:#c3e88d}.syn-number{color:#f78c6c}
.syn-comment{color:#5c5570;font-style:italic}.syn-built{color:#82aaff}

/* sections */
section{max-width:1180px;margin:0 auto;padding:72px 28px}
.sec-head{margin-bottom:36px}
.sec-head h2{font-size:clamp(26px,3vw,36px);letter-spacing:-.8px;font-weight:800}
.sec-head .kicker{font:11px var(--mono);color:var(--purple2);letter-spacing:.22em;text-transform:uppercase;margin-bottom:10px}
.sec-head p{color:var(--dim);max-width:640px;margin-top:8px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:24px;transition:.15s}
.card:hover{border-color:var(--line2);transform:translateY(-2px)}
.card h3{font-size:15.5px;margin-bottom:8px;display:flex;align-items:center;gap:10px}
.card h3 .ci{width:30px;height:30px;border-radius:8px;background:rgba(124,92,240,.14);display:inline-flex;align-items:center;justify-content:center;color:var(--purple2);flex:none}
.card p{color:var(--dim);font-size:13.5px}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;counter-reset:s}
.step{position:relative;background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:22px}
.step b{color:var(--purple2);display:block;margin-bottom:6px;font-size:14.5px}
.step p{color:var(--dim);font-size:13.5px}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:-12px;left:16px;background:var(--purple-deep);color:#fff;
  font-weight:800;width:24px;height:24px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:12px}

/* platforms strip */
.platforms{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.plat{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);background:var(--bg2);border-radius:12px;padding:10px 18px;color:var(--dim);font-size:13px}
.plat img{width:20px;height:20px;object-fit:contain}

/* pricing */
.price-card{max-width:460px;margin:0 auto;background:linear-gradient(180deg,var(--bg3),var(--bg2));border:1px solid var(--line2);border-radius:18px;padding:32px;text-align:center}
.price-card .amount{font-size:44px;font-weight:800;letter-spacing:-1px}
.price-card .amount span{font-size:15px;color:var(--faint);font-weight:500}
.price-card ul{list-style:none;margin:22px 0;display:grid;gap:10px;text-align:left}
.price-card li{display:flex;gap:10px;color:var(--dim);font-size:13.5px;align-items:flex-start}
.price-card li::before{content:"";width:16px;height:16px;flex:none;border-radius:50%;background:rgba(126,231,135,.12);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%237ee787' stroke-width='2'%3E%3Cpath d='M4 8.5l3 3 5-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center}

/* footer */
footer{border-top:1px solid var(--line);padding:34px 28px;color:var(--faint);font-size:12.5px}
.foot-in{max-width:1180px;margin:0 auto;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer a:hover{color:var(--purple2)}
footer nav{display:flex;gap:18px}

/* auth page */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:28px;
  background:radial-gradient(1000px 500px at 50% -10%,rgba(124,92,240,.12),transparent 60%),var(--bg)}
.auth-card{width:100%;max-width:420px;background:var(--bg2);border:1px solid var(--line2);border-radius:18px;padding:34px}
.auth-card .brand{justify-content:center;margin-bottom:8px}
.auth-card h1{font-size:20px;text-align:center;margin-bottom:6px}
.auth-card .sub{text-align:center;color:var(--faint);font-size:13px;margin-bottom:24px}
.tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:4px;margin-bottom:20px}
.tab{border:0;background:transparent;color:var(--dim);padding:8px;border-radius:7px;font-size:13px;font-weight:600;cursor:pointer}
.tab.on{background:var(--bg3);color:var(--text)}
label{display:block;font-size:12px;font-weight:600;color:var(--dim);margin:14px 0 6px;letter-spacing:.04em}
input,textarea{width:100%;background:var(--bg);border:1px solid var(--line2);border-radius:10px;color:var(--text);
  padding:11px 13px;font-size:14px;font-family:inherit;outline:none;transition:.15s}
input:focus,textarea:focus{border-color:var(--purple-deep);box-shadow:0 0 0 3px rgba(124,92,240,.15)}
textarea{min-height:260px;font-family:var(--mono);font-size:13px;line-height:1.6;resize:vertical}
.status{font-size:13px;min-height:18px}
.status.err{color:var(--red)}
.status.ok{color:var(--green)}
.row{display:flex;gap:10px;align-items:center;margin-top:16px;flex-wrap:wrap}
.auth-foot{margin-top:18px;text-align:center;font-size:13px;color:var(--faint)}
.auth-foot a{color:var(--purple2)}
.link{color:var(--purple2);cursor:pointer}

/* dashboard */
.dash{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.side{border-right:1px solid var(--line);background:var(--bg2);padding:22px 16px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh}
.side .brand{padding:0 8px 20px}
.snav{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:var(--dim);font-size:13.5px;font-weight:500;cursor:pointer}
.snav:hover{color:var(--text);background:var(--bg3)}
.snav.on{color:var(--purple2);background:rgba(124,92,240,.12)}
.snav svg{width:17px;height:17px;flex:none}
.side .grow{flex:1}
.side .who{border-top:1px solid var(--line);padding-top:14px;font-size:12.5px;color:var(--faint)}
.side .who b{display:block;color:var(--dim);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.main{padding:34px 38px;max-width:1120px}
.main h1{font-size:24px;letter-spacing:-.4px;margin-bottom:4px}
.main .lead{color:var(--faint);font-size:13.5px;margin-bottom:26px}
.editor-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;align-items:start}
.panel{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:22px}
.panel h2{font-size:15px;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.panel h2 svg{width:16px;height:16px;color:var(--purple2)}
.pills{display:flex;gap:8px;flex-wrap:wrap}
.ppill{border:1px solid var(--line2);background:var(--bg);color:var(--dim);border-radius:999px;padding:7px 16px;font-size:12.5px;font-weight:600;cursor:pointer}
.ppill.on{border-color:var(--purple-deep);color:var(--purple2);background:rgba(124,92,240,.12)}
.filebtn{display:inline-flex;align-items:center;gap:7px;border:1px dashed var(--line2);border-radius:10px;padding:8px 14px;color:var(--dim);font-size:12.5px;cursor:pointer}
.filebtn:hover{color:var(--purple2);border-color:var(--purple-deep)}
.meta{font:11.5px var(--mono);color:var(--faint);margin-bottom:10px;letter-spacing:.03em}
pre.output{background:#0b0a10;border:1px solid var(--line);border-radius:10px;padding:14px;font:12px/1.65 var(--mono);
  color:#c8c2d8;max-height:420px;overflow:auto;white-space:pre;user-select:text}
.hist-item{display:flex;align-items:center;gap:12px;padding:12px 4px;border-bottom:1px solid var(--line);font-size:13.5px}
.hist-item:last-child{border-bottom:0}
.hist-item .nm{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hist-item .tag{color:var(--faint);font:11.5px var(--mono);margin-left:auto;flex:none}
.hact{border:0;background:transparent;color:var(--purple2);font-size:12px;cursor:pointer;flex:none;padding:4px 6px}
.hact.del{color:var(--red)}
.empty{color:var(--faint);font-size:13px;padding:20px 4px;text-align:center}
.secnote{display:flex;gap:10px;align-items:flex-start;background:rgba(124,92,240,.07);border:1px solid rgba(124,92,240,.25);border-radius:12px;padding:14px 16px;color:var(--dim);font-size:12.5px;margin-top:18px}
.secnote svg{width:17px;height:17px;color:var(--purple2);flex:none;margin-top:2px}
.engine-tag{display:inline-flex;align-items:center;gap:7px;font:11px var(--mono);color:var(--purple2);letter-spacing:.06em}

/* legal */
.legal-layout{max-width:900px;margin:0 auto;padding:42px 24px 100px}
.legal-banner{font:11px var(--mono);color:#a88ad0;letter-spacing:1.6px;text-transform:uppercase;margin:30px 0}
.legal-layout h1{font-size:clamp(36px,5vw,58px);letter-spacing:-1.5px;margin:12px 0 16px;font-weight:800}
.legal-layout h2{font-size:20px;color:#e6def5;margin:36px 0 12px}
.legal-layout p,.legal-layout li{font-size:14px;line-height:1.9;color:#bdb6ca}
.legal-layout ul{padding-left:22px}
.legal-layout a{color:#c2a1ff;text-decoration:underline}
.legal-head{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 0;border-bottom:1px solid var(--line)}
.legal-head .brand{font-weight:800}
.legal-head nav{display:flex;gap:20px;color:var(--dim);font-size:13px}
.legal-foot{margin-top:60px;border-top:1px solid var(--line);padding-top:26px;color:var(--faint);font-size:12px}

@media(max-width:940px){
  .hero{grid-template-columns:1fr;padding-top:56px}
  .dash{grid-template-columns:1fr}
  .side{position:static;height:auto;flex-direction:row;align-items:center;flex-wrap:wrap;gap:8px;border-right:0;border-bottom:1px solid var(--line)}
  .side .who{border-top:0;padding-top:0;margin-left:auto}
  .editor-grid{grid-template-columns:1fr}
  .topbar nav{display:none}
}