:root{
  --bg:#05060a; --panel:#0d0f18; --panel2:#11131f; --line:#1e2233;
  --ink:#eef0f7; --mut:#9aa0b6; --dim:#6b7186;
  --acc:#9a7cff; --acc2:#c04be0; --ok:#3ddc97; --warn:#ffb454; --err:#ff6b8b;
  --grad:linear-gradient(135deg,var(--acc),var(--acc2));
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;overflow-x:hidden;max-width:100%}
body{background:var(--bg);color:var(--ink);font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;min-height:100vh;position:relative}
a{color:var(--acc);text-decoration:none}
a:hover{text-decoration:underline}

/* Aurora background */
.aurora{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.au{position:absolute;border-radius:50%;filter:blur(90px);opacity:.42;mix-blend-mode:screen}
.au1{width:52vw;height:52vw;left:-12vw;top:-14vw;background:radial-gradient(circle,#7b5cff,transparent 68%);animation:au1 17s ease-in-out infinite}
.au2{width:46vw;height:46vw;right:-10vw;top:6vw;background:radial-gradient(circle,#c04be0,transparent 66%);animation:au2 14s ease-in-out infinite}
.au3{width:40vw;height:40vw;left:22vw;bottom:-16vw;background:radial-gradient(circle,#2ec5ff,transparent 68%);animation:au3 19s ease-in-out infinite}
@keyframes au1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(6vw,4vw) scale(1.15)}}
@keyframes au2{0%,100%{transform:translate(0,0) scale(1);opacity:.34}50%{transform:translate(-5vw,5vw) scale(1.2);opacity:.5}}
@keyframes au3{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(4vw,-5vw) scale(1.12)}}

#app{position:relative;z-index:1}
.boot{padding:80px;text-align:center;color:var(--mut)}

/* ── Auth screen ── */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.card{width:100%;max-width:420px;background:rgba(13,15,24,.82);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:22px;padding:34px 30px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.brand{display:flex;align-items:center;gap:10px;margin-bottom:6px;font-weight:800;letter-spacing:.2px}
.brand .dot{width:26px;height:26px;border-radius:8px;background:var(--grad);display:inline-block}
.card h1{font-size:22px;margin:14px 0 4px}
.card .sub{color:var(--mut);margin:0 0 22px;font-size:14px}
label{display:block;font-size:13px;color:var(--mut);margin:14px 0 6px}
input,textarea{width:100%;background:var(--panel2);border:1px solid var(--line);border-radius:12px;color:var(--ink);padding:12px 14px;font:inherit;outline:none;transition:border-color .15s}
input:focus,textarea:focus{border-color:var(--acc)}
textarea{min-height:120px;resize:vertical}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;margin-top:20px;padding:13px 18px;border:0;border-radius:12px;background:var(--grad);color:#fff;font-weight:700;font-size:15px;cursor:pointer;transition:transform .1s,filter .15s}
.btn:hover{filter:brightness(1.08)}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.6;cursor:not-allowed}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.swap{margin-top:18px;text-align:center;color:var(--mut);font-size:14px}
.msg{margin-top:14px;padding:10px 14px;border-radius:10px;font-size:14px;display:none}
.msg.err{display:block;background:rgba(255,107,139,.12);border:1px solid rgba(255,107,139,.35);color:#ffb3c2}
.msg.ok{display:block;background:rgba(61,220,151,.12);border:1px solid rgba(61,220,151,.35);color:#8ff0c4}

/* ── Dashboard ── */
.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 22px;background:rgba(5,6,10,.72);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top .brand{margin:0;font-size:16px}
.top .who{color:var(--mut);font-size:13px}
.wrap{max-width:960px;margin:0 auto;padding:30px 22px 80px}
.hi{font-size:26px;font-weight:800;margin:6px 0 2px}
.hi small{display:block;font-size:14px;color:var(--mut);font-weight:500;margin-top:4px}
.grid{display:grid;gap:18px;margin-top:24px}
@media(min-width:720px){.grid.two{grid-template-columns:1fr 1fr}}
.box{background:rgba(13,15,24,.8);border:1px solid var(--line);border-radius:18px;padding:22px}
.box h2{font-size:15px;margin:0 0 4px;display:flex;align-items:center;gap:8px}
.box .hint{color:var(--dim);font-size:13px;margin:0 0 16px}
.pill{display:inline-block;padding:3px 11px;border-radius:999px;font-size:12px;font-weight:700;background:rgba(154,124,255,.16);color:#c9b8ff;border:1px solid rgba(154,124,255,.3);text-transform:capitalize}

/* usage bar */
.usage{margin-top:6px}
.usage .nums{display:flex;justify-content:space-between;font-size:13px;color:var(--mut);margin-bottom:8px}
.bar{height:12px;border-radius:999px;background:var(--panel2);overflow:hidden;border:1px solid var(--line)}
.bar > span{display:block;height:100%;background:var(--grad);border-radius:999px;transition:width .5s}

/* code block */
pre.code{background:#080a12;border:1px solid var(--line);border-radius:12px;padding:14px;overflow:auto;font:12.5px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;color:#cdd3e6;white-space:pre;margin:0}
.copy{margin-top:12px}
.row{display:flex;gap:10px;flex-wrap:wrap}
.row .btn{width:auto;margin-top:0}
.docs{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.doc{display:flex;justify-content:space-between;gap:12px;padding:10px 12px;background:var(--panel2);border:1px solid var(--line);border-radius:10px;font-size:13px}
.doc b{font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.doc span{color:var(--dim);flex:none}
.empty{color:var(--dim);font-size:13px;padding:8px 0}
.steps{counter-reset:s;margin:0;padding:0;list-style:none}
.steps li{counter-increment:s;position:relative;padding:8px 0 8px 34px;color:var(--mut);font-size:14px}
.steps li::before{content:counter(s);position:absolute;left:0;top:6px;width:22px;height:22px;border-radius:50%;background:var(--grad);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}