:root{
  --bg:#0b1020; --bg2:#0f1730; --card:#141d38; --card2:#1a2547;
  --line:rgba(255,255,255,.09); --line2:rgba(255,255,255,.16);
  --text:#e8edff; --muted:#8f9dc4;
  --primary:#4c7dff; --primary2:#3a63d8;
  --green:#22c55e; --amber:#f59e0b; --red:#ef4444;
  --radius:14px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:
    radial-gradient(1100px 620px at 12% -12%, rgba(76,125,255,.20), transparent 62%),
    radial-gradient(900px 520px at 92% 4%, rgba(139,92,246,.16), transparent 60%),
    var(--bg);
  color:var(--text);
  font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  min-height:100vh;
}
.hidden{display:none !important}
h1,h2,h3{margin:0}
code{background:rgba(255,255,255,.08);padding:1px 5px;border-radius:5px;font-size:12px}

/* ---------- buttons ---------- */
.btn{
  appearance:none;border:1px solid transparent;border-radius:10px;padding:9px 16px;
  font-size:14px;font-weight:600;cursor:pointer;transition:.16s;font-family:inherit;
  display:inline-flex;align-items:center;justify-content:center;gap:6px;white-space:nowrap;
}
.btn.primary{background:linear-gradient(180deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 6px 18px rgba(76,125,255,.28)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{background:rgba(255,255,255,.06);border-color:var(--line);color:var(--text)}
.btn.ghost:hover{background:rgba(255,255,255,.12)}
.btn.green{background:rgba(34,197,94,.14);border-color:rgba(34,197,94,.4);color:#5df08e}
.btn.green:hover{background:rgba(34,197,94,.24)}
.btn.amber{background:rgba(245,158,11,.14);border-color:rgba(245,158,11,.4);color:#fbbf24}
.btn.amber:hover{background:rgba(245,158,11,.24)}
.btn.red{background:rgba(239,68,68,.14);border-color:rgba(239,68,68,.4);color:#fca5a5}
.btn.red:hover{background:rgba(239,68,68,.24)}
.btn.sm{padding:6px 11px;font-size:13px;border-radius:9px}
.btn.block{width:100%;padding:12px}
.btn:active{transform:scale(.97)}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ---------- login ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{
  width:100%;max-width:380px;background:rgba(20,29,56,.82);backdrop-filter:blur(18px);
  border:1px solid var(--line);border-radius:20px;padding:34px 26px;text-align:center;
  box-shadow:0 28px 70px rgba(0,0,0,.5);
}
.login-logo{font-size:40px;line-height:1;margin-bottom:12px}
.login-card h1{font-size:21px;letter-spacing:.5px}
.login-card .sub{color:var(--muted);font-size:13px;margin:6px 0 22px}
.login-card input{margin-bottom:12px}

/* ---------- inputs ---------- */
input,select,textarea{
  width:100%;background:rgba(8,13,28,.72);border:1px solid var(--line2);border-radius:10px;
  color:var(--text);padding:11px 13px;font-size:14px;font-family:inherit;outline:none;transition:.16s;
}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(76,125,255,.16)}
input::placeholder,textarea::placeholder{color:#5f6d94}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#8f9dc4 50%),linear-gradient(135deg,#8f9dc4 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:34px}
textarea{resize:vertical;line-height:1.6;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}
.err{color:#ff8b8b;font-size:13px;min-height:18px;margin-top:8px}
.hint{color:var(--muted);font-size:12px;line-height:1.7;margin:8px 0}

/* ---------- topbar ---------- */
.topbar{
  position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;
  padding:12px 18px;background:rgba(11,16,32,.78);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.brand{font-weight:700;font-size:16px;letter-spacing:.3px;display:flex;gap:8px;align-items:center}
.top-actions{display:flex;gap:8px}

.container{max-width:1080px;margin:0 auto;padding:18px 16px 60px}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:16px}
.stat{
  background:linear-gradient(180deg,rgba(26,37,71,.9),rgba(20,29,56,.9));
  border:1px solid var(--line);border-radius:var(--radius);padding:13px 14px;cursor:pointer;transition:.16s;
}
.stat:hover{border-color:var(--line2);transform:translateY(-1px)}
.stat .n{font-size:22px;font-weight:700;line-height:1.2}
.stat .l{font-size:12px;color:var(--muted);margin-top:2px}
.stat.s-available .n{color:#5df08e}
.stat.s-sold .n{color:#fbbf24}
.stat.s-deleted .n{color:#fca5a5}
.stat.s-total .n{color:#a5b8ff}

/* ---------- toolbar ---------- */
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-bottom:14px}
.tabs{display:flex;gap:4px;background:rgba(255,255,255,.05);border:1px solid var(--line);padding:4px;border-radius:12px}
.tab{
  appearance:none;border:0;background:transparent;color:var(--muted);font-size:13px;font-weight:600;
  padding:7px 13px;border-radius:9px;cursor:pointer;font-family:inherit;transition:.16s;white-space:nowrap;
}
.tab.active{background:var(--primary);color:#fff;box-shadow:0 4px 12px rgba(76,125,255,.32)}
.tools{display:flex;gap:8px;flex:1;justify-content:flex-end;min-width:240px}
.tools input{max-width:260px}

/* ---------- list ---------- */
.list{display:flex;flex-direction:column;gap:10px}
.card{
  background:linear-gradient(180deg,rgba(26,37,71,.85),rgba(20,29,56,.85));
  border:1px solid var(--line);border-radius:var(--radius);padding:14px 15px;transition:.16s;
}
.card:hover{border-color:var(--line2)}
.card.is-sold{border-left:3px solid var(--amber)}
.card.is-deleted{border-left:3px solid var(--red);opacity:.72}
.card.is-available{border-left:3px solid var(--green)}
.card-top{display:flex;align-items:flex-start;gap:10px;justify-content:space-between;flex-wrap:wrap}
.acct{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:15px;font-weight:600;word-break:break-all}
.badge{font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px;white-space:nowrap}
.b-available{background:rgba(34,197,94,.16);color:#5df08e;border:1px solid rgba(34,197,94,.34)}
.b-sold{background:rgba(245,158,11,.16);color:#fbbf24;border:1px solid rgba(245,158,11,.34)}
.b-deleted{background:rgba(239,68,68,.16);color:#fca5a5;border:1px solid rgba(239,68,68,.34)}
.pwline{display:flex;align-items:center;gap:8px;margin-top:8px;flex-wrap:wrap}
.pw{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:var(--muted);
  background:rgba(8,13,28,.6);border:1px solid var(--line);border-radius:8px;padding:4px 9px;letter-spacing:.4px;
}
.note{color:var(--muted);font-size:12.5px;margin-top:7px;word-break:break-word}
.card-actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:11px}
.meta{font-size:11px;color:#5f6d94;margin-top:9px}

/* ---------- empty / foot ---------- */
.empty{text-align:center;color:var(--muted);padding:60px 20px;font-size:14px}
.foot{text-align:center;color:#4b5878;font-size:11.5px;margin-top:26px}

/* ---------- modal ---------- */
.modal-mask{
  position:fixed;inset:0;z-index:100;background:rgba(4,7,16,.72);backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;padding:18px;
}
.modal{
  width:100%;max-width:460px;max-height:88vh;overflow:auto;background:linear-gradient(180deg,#18213e,#131b34);
  border:1px solid var(--line2);border-radius:18px;padding:22px;box-shadow:0 30px 80px rgba(0,0,0,.6);
}
.modal h3{font-size:17px;margin-bottom:16px}
.modal label{display:block;font-size:12.5px;color:var(--muted);margin:12px 0 6px;font-weight:600}
.modal label:first-of-type{margin-top:0}
.modal-actions{display:flex;gap:9px;justify-content:flex-end;margin-top:18px}
.modal hr{border:0;border-top:1px solid var(--line);margin:18px 0}
.field-group{display:flex;flex-direction:column;gap:8px}
.field-group label{margin:0}
.events{max-height:200px;overflow:auto;display:flex;flex-direction:column;gap:6px;font-size:12px}
.ev{display:flex;gap:8px;color:var(--muted);border-bottom:1px dashed var(--line);padding-bottom:6px}
.ev b{color:var(--text);font-weight:600;font-family:ui-monospace,monospace}
.ev time{margin-left:auto;color:#4b5878;white-space:nowrap}

/* ---------- toast / copied ---------- */
.toast{
  position:fixed;left:50%;bottom:34px;transform:translateX(-50%);z-index:200;
  background:rgba(20,29,56,.96);border:1px solid var(--line2);color:var(--text);
  padding:11px 18px;border-radius:12px;font-size:13.5px;box-shadow:0 14px 40px rgba(0,0,0,.5);
  max-width:86vw;text-align:center;animation:pop .18s ease-out;
}
.copied{
  position:fixed;inset:0;z-index:190;display:flex;align-items:center;justify-content:center;
  background:rgba(4,7,16,.54);backdrop-filter:blur(3px);padding:20px;
}
.copied-box{
  background:linear-gradient(180deg,#1b2748,#141d38);border:1px solid rgba(34,197,94,.42);
  border-radius:18px;padding:26px 30px;text-align:center;box-shadow:0 28px 70px rgba(0,0,0,.6);
  animation:pop .2s ease-out;max-width:340px;width:100%;
}
.copied-box .ico{font-size:38px;line-height:1;margin-bottom:10px}
.copied-box .t{font-size:16px;font-weight:700;color:#5df08e}
.copied-box .d{font-size:12.5px;color:var(--muted);margin-top:8px;word-break:break-all;line-height:1.6;white-space:pre-wrap;max-height:8.5em;overflow:hidden}
@keyframes pop{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}

/* ---------- mobile ---------- */
@media (max-width:640px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .tools{width:100%;justify-content:stretch}
  .tools input{max-width:none;flex:1}
  .tabs{width:100%;overflow-x:auto;scrollbar-width:none}
  .tabs::-webkit-scrollbar{display:none}
  .tab{flex:1;padding:7px 10px}
  .container{padding:14px 12px 50px}
  .card{padding:12px 13px}
  .acct{font-size:14px}
  .modal{padding:18px;border-radius:16px}
}