:root{
  --bg:#08090c;
  --panel:#0f1116;
  --panel-2:#161920;
  --line:#232732;
  --line-soft:rgba(255,255,255,.07);
  --text:#eceef4;
  --muted:#8a92a5;
  --accent:#ffb454;
  --accent-2:#ff8f3d;
  --danger:#ff6b6b;
  --ok:#54d38a;
  --radius:14px;
  --font:"Inter","SF Pro Text",system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:
    radial-gradient(1100px 620px at 72% -12%, rgba(255,160,80,.075), transparent 62%),
    radial-gradient(900px 560px at -8% 108%, rgba(96,132,255,.055), transparent 60%),
    var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
button,input,select{font:inherit;color:inherit}
a{color:inherit}
::selection{background:rgba(255,180,84,.28)}
.muted{color:var(--muted)}

::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#242a36;border-radius:99px;border:2px solid transparent;background-clip:padding-box}
::-webkit-scrollbar-thumb:hover{background:#333b4b;background-clip:padding-box;border:2px solid transparent}
::-webkit-scrollbar-track{background:transparent}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:9px 14px;border-radius:10px;border:1px solid var(--line);
  background:var(--panel-2);color:var(--text);font-size:13px;font-weight:500;
  cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:background .16s,border-color .16s,transform .12s,filter .16s;
  user-select:none;
}
.btn:hover{background:#1d212b;border-color:#303645}
.btn:active{transform:translateY(1px)}
.btn.primary{
  background:linear-gradient(180deg,var(--accent),var(--accent-2));
  border-color:transparent;color:#201304;font-weight:650;
  box-shadow:0 10px 26px -12px rgba(255,170,70,.8);
}
.btn.primary:hover{filter:brightness(1.05);background:linear-gradient(180deg,var(--accent),var(--accent-2))}
.btn.ghost{background:transparent}
.btn.ghost:hover{background:rgba(255,255,255,.05)}
.btn.icon{width:38px;height:38px;padding:0}
.btn.danger{color:var(--danger);border-color:rgba(255,107,107,.28)}
.btn.danger:hover{background:rgba(255,107,107,.09);border-color:rgba(255,107,107,.5)}
.btn[disabled]{opacity:.5;cursor:not-allowed;pointer-events:none}
.btn svg{width:16px;height:16px;flex:none}

.toast{
  position:fixed;left:50%;bottom:30px;z-index:80;
  transform:translate(-50%,14px);opacity:0;pointer-events:none;
  background:#1b1f28;border:1px solid #2b3140;border-radius:999px;
  padding:10px 18px;font-size:13px;box-shadow:0 16px 40px rgba(0,0,0,.55);
  transition:opacity .2s,transform .2s;max-width:min(90vw,560px);
  text-align:center;
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.error{border-color:rgba(255,107,107,.5);color:#ffd9d9}

.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:12.5px;color:var(--muted)}
.field input{
  width:100%;padding:11px 13px;border-radius:10px;border:1px solid var(--line);
  background:#0b0d12;color:var(--text);outline:none;font-size:14px;
  transition:border-color .16s,box-shadow .16s;
}
.field input:focus{border-color:rgba(255,180,84,.6);box-shadow:0 0 0 3px rgba(255,180,84,.12)}

.modal{
  position:fixed;inset:0;z-index:90;display:grid;place-items:center;padding:20px;
  background:rgba(4,5,8,.72);backdrop-filter:blur(6px);
  opacity:0;pointer-events:none;transition:opacity .18s;
}
.modal.show{opacity:1;pointer-events:auto}
.modal-card{
  width:min(420px,100%);background:var(--panel);border:1px solid var(--line);
  border-radius:18px;padding:24px;box-shadow:0 30px 80px rgba(0,0,0,.6);
  transform:translateY(8px) scale(.99);transition:transform .18s;
}
.modal.show .modal-card{transform:none}
.modal-card h3{margin:0 0 8px;font-size:17px}
.modal-card p.desc{margin:0 0 18px;color:var(--muted);font-size:13px;line-height:1.6;word-break:break-all}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}
.form-error{color:#ff9a9a;font-size:12.5px;min-height:16px;margin:10px 0 0}