:root{
  --bg:#0b1020; --bg2:#0e1530; --panel:#141c3a; --panel2:#1b2548;
  --line:#243056; --txt:#e8ecf8; --muted:#93a0c4; --brand:#6d8bff;
  --brand2:#9b6bff; --good:#34d399; --bad:#f87171; --warn:#fbbf24;
  --radius:16px; --shadow:0 12px 40px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  background:radial-gradient(1200px 700px at 80% -10%,#1a2350 0,transparent 60%),
             radial-gradient(900px 600px at -10% 110%,#2a1a52 0,transparent 55%),var(--bg);
  color:var(--txt);min-height:100vh;line-height:1.5;
}
a{color:var(--brand);text-decoration:none}
.hidden{display:none!important}
.container{max-width:1080px;margin:0 auto;padding:0 20px}

/* top nav */
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px}
.logo{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:var(--shadow)}
.nav-actions{display:flex;gap:10px;align-items:center}

/* buttons */
.btn{cursor:pointer;border:1px solid var(--line);background:var(--panel2);color:var(--txt);
  padding:10px 16px;border-radius:11px;font-weight:600;font-size:14px;transition:.15s}
.btn:hover{border-color:var(--brand);transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));border:none}
.btn-ghost{background:transparent}
.btn-danger{background:transparent;border-color:#5b2b3a;color:var(--bad)}
.btn-block{width:100%;justify-content:center;display:flex}
.btn-sm{padding:7px 12px;font-size:13px}

/* hero / landing */
.hero{text-align:center;padding:60px 0 30px}
.hero h1{font-size:46px;margin:0 0 14px;line-height:1.1;
  background:linear-gradient(135deg,#fff,#aab8ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:19px;color:var(--muted);max-width:640px;margin:0 auto 26px}
.badge{display:inline-flex;gap:8px;align-items:center;background:var(--panel);
  border:1px solid var(--line);color:var(--muted);padding:7px 14px;border-radius:999px;font-size:13px;margin-bottom:22px}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:46px 0}
.card{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);
  border-radius:var(--radius);padding:22px}
.card h3{margin:.2em 0 .4em;font-size:17px}
.card p{color:var(--muted);font-size:14px;margin:0}
.ficon{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;font-size:20px;
  background:var(--panel2);border:1px solid var(--line);margin-bottom:10px}

/* pricing */
.pricing{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:720px;margin:30px auto 60px}
.price{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);
  border-radius:var(--radius);padding:26px}
.price.pro{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand) inset}
.price h3{margin:0;font-size:18px}
.price .amt{font-size:32px;font-weight:800;margin:8px 0}
.price ul{list-style:none;padding:0;margin:14px 0;color:var(--muted);font-size:14px}
.price li{padding:6px 0;border-bottom:1px dashed var(--line)}
.price li b{color:var(--good)}

/* auth */
.auth-wrap{max-width:430px;margin:40px auto;background:linear-gradient(180deg,var(--panel),var(--bg2));
  border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow)}
.auth-wrap h2{margin:0 0 4px}
.auth-wrap .sub{color:var(--muted);font-size:14px;margin-bottom:20px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.field input{width:100%;background:var(--bg2);border:1px solid var(--line);border-radius:11px;
  color:var(--txt);padding:12px 14px;font-size:15px;outline:none}
.field input:focus{border-color:var(--brand)}
.hint{font-size:12px;color:var(--muted);margin-top:6px}
.warn-box{background:rgba(251,191,36,.08);border:1px solid #5a4a1c;color:#f3d98a;
  padding:12px 14px;border-radius:11px;font-size:13px;margin:14px 0}
.switch-line{text-align:center;margin-top:16px;color:var(--muted);font-size:14px}
.msg{padding:10px 14px;border-radius:11px;font-size:14px;margin-bottom:14px}
.msg.err{background:rgba(248,113,113,.1);border:1px solid #5b2b3a;color:#fca5a5}
.msg.ok{background:rgba(52,211,153,.1);border:1px solid #1f5345;color:#86efac}

/* app / vault */
.app-head{display:flex;align-items:center;justify-content:flex-start;gap:8px;margin:8px 0 12px;flex-wrap:wrap}
.app-head .btn{padding:8px 12px;font-size:13px}
.app-head .search{flex:1 1 100%}
.search{flex:1;min-width:200px;display:flex;align-items:center;gap:8px;background:var(--bg2);
  border:1px solid var(--line);border-radius:12px;padding:0 12px}
.search input{flex:1;background:transparent;border:none;color:var(--txt);padding:12px 4px;outline:none;font-size:15px}
.plan-pill{font-size:12px;font-weight:700;padding:5px 11px;border-radius:999px;border:1px solid var(--line)}
.plan-free{color:var(--muted)}
.plan-pro{color:#0b1020;background:linear-gradient(135deg,var(--brand),var(--brand2))}

.catbar{display:flex;gap:8px;flex-wrap:nowrap;overflow-x:auto;margin:0 0 14px;padding-bottom:6px;
  -webkit-overflow-scrolling:touch;scrollbar-width:thin}
.catbar::-webkit-scrollbar{height:4px}
.catbar::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px}
.chip{cursor:pointer;border:1px solid var(--line);background:var(--panel);color:var(--muted);
  padding:6px 12px;border-radius:999px;font-size:12.5px;font-weight:600;transition:.15s;
  white-space:nowrap;flex:0 0 auto}
.chip:hover{border-color:var(--brand);color:var(--txt)}
.chip-on{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#0b1020;border:none}
.cat-badge{display:inline-block;margin-top:6px;font-size:11px;font-weight:700;color:var(--brand);
  background:var(--panel2);border:1px solid var(--line);padding:2px 9px;border-radius:999px}

.vault-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.vitem{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);
  border-radius:14px;padding:16px;display:flex;gap:14px;align-items:flex-start;cursor:pointer;transition:.15s}
.vitem:hover{border-color:var(--brand);transform:translateY(-2px)}
.vfav{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;font-weight:800;
  background:var(--panel2);border:1px solid var(--line);flex:none;text-transform:uppercase}
.vitem .t{font-weight:700}
.vitem .u{color:var(--muted);font-size:13px;word-break:break-all}
.empty{text-align:center;color:var(--muted);padding:60px 0}
.empty .big{font-size:40px;margin-bottom:8px}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(4,7,18,.7);backdrop-filter:blur(4px);
  display:grid;place-items:center;z-index:50;padding:18px}
.modal{width:100%;max-width:460px;background:linear-gradient(180deg,var(--panel),var(--bg2));
  border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow);max-height:92vh;overflow:auto}
.modal h3{margin:0 0 16px}
.row{display:flex;gap:10px}
.row>*{flex:1}
.reveal{display:flex;gap:8px;align-items:center}
.reveal input{flex:1}
.copybar{display:flex;gap:8px;margin-top:6px}
.modal-foot{display:flex;justify-content:space-between;gap:10px;margin-top:18px}

/* admin */
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th,.table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
.table th{color:var(--muted);font-weight:600}
.tag{font-size:11px;padding:3px 9px;border-radius:999px;font-weight:700}
.tag.pending{background:rgba(251,191,36,.15);color:var(--warn)}
.tag.approved{background:rgba(52,211,153,.15);color:var(--good)}
.tag.rejected{background:rgba(248,113,113,.15);color:var(--bad)}
.stats{display:flex;gap:14px;margin-bottom:18px;flex-wrap:wrap}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 20px}
.stat b{font-size:24px;display:block}
.stat span{color:var(--muted);font-size:13px}

.footer{text-align:center;color:var(--muted);font-size:13px;padding:40px 0 24px;border-top:1px solid var(--line);margin-top:40px}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--panel2);
  border:1px solid var(--brand);color:var(--txt);padding:12px 20px;border-radius:12px;box-shadow:var(--shadow);z-index:80}

@media(max-width:760px){
  .features,.pricing{grid-template-columns:1fr}
  .vault-grid{grid-template-columns:1fr}
  .hero h1{font-size:34px}
}