:root{
  --bg:#07071a;--text:#eef0ff;--muted:#9aa0c3;--line:rgba(255,255,255,.1);
  --card:rgba(255,255,255,.045);--grad:linear-gradient(135deg,#7b2ff7 0%,#c724b1 55%,#f0308c 100%);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  min-height:100vh;color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
  background:var(--bg);
}
body.auth-scene{
  background:radial-gradient(900px 480px at -10% -10%,rgba(123,47,247,.45),transparent 60%),
             radial-gradient(700px 420px at 110% 10%,rgba(240,48,140,.28),transparent 55%),
             radial-gradient(800px 500px at 50% 120%,rgba(47,107,255,.25),transparent 60%),
             var(--bg);
}
#particles{position:fixed;top:0;left:0;width:100%;height:100%;height:100dvh;z-index:1;pointer-events:none}
.auth-glow{position:fixed;border-radius:50%;filter:blur(120px);opacity:.22;z-index:0;pointer-events:none}
.auth-glow.g1{width:480px;height:480px;background:#7b2ff7;top:-140px;left:-100px}
.auth-glow.g2{width:420px;height:420px;background:#f0308c;top:20%;right:-120px}
.auth-glow.g3{width:460px;height:460px;background:#2f6bff;bottom:-120px;left:25%}
body.auth-scene .wrap,body.auth-scene .topnav{position:relative;z-index:1}
body.auth-portal{
  display:flex;align-items:center;justify-content:center;
  min-height:100vh;padding:24px 16px;
}
body.auth-portal .wrap{width:min(460px,100%);margin:0}
body.auth-portal .card > .brand{justify-content:center}
body.auth-portal .card > h1{text-align:center}
body.auth-portal .card > .lead{text-align:center}
body.auth-user-portal{
  display:flex;flex-direction:column;min-height:100vh;
}
body.auth-user-portal .topnav{flex:none;position:relative;z-index:1}
body.auth-user-portal .auth-main{
  flex:1;display:flex;align-items:center;justify-content:center;
  padding:8px 16px 32px;position:relative;z-index:1;
}
body.auth-user-portal .auth-main .wrap{margin:0;width:min(460px,100%)}
body.auth-user-portal .auth-main .card > h1,
body.auth-user-portal .auth-main .card > .lead{text-align:center}
.brand-title span{display:inline-block;position:relative}
.brand-title span b{
  display:inline-block;font-weight:800;
  background:linear-gradient(
    105deg,
    #6d28ff 0%,
    #a855f7 22%,
    #e879f9 38%,
    #fff 48%,
    #ffd7f5 52%,
    #f0308c 68%,
    #c724b1 85%,
    #6d28ff 100%
  );
  background-size:280% 100%;
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  animation:logoTextScan 4.5s ease-in-out infinite;
  filter:drop-shadow(0 0 18px rgba(199,36,177,.35));
}
.brand-title:hover span b{animation-duration:3.2s}
@keyframes logoTextScan{
  0%,100%{background-position:120% center}
  50%{background-position:-20% center}
}
@media (prefers-reduced-motion:reduce){
  .brand-title span b{animation:none;background:var(--grad);background-size:100% 100%}
}
a{color:#ff9ade}
button,input,select{font-family:inherit}
.topnav{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 6vw;
}
.brand{
  display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;
  font-size:22px;font-weight:800;letter-spacing:1px;
}
.brand img{
  height:38px;width:auto;border-radius:8px;display:block;
  box-shadow:0 0 18px rgba(199,36,177,.5);transition:transform .35s ease;
}
.brand:hover img{transform:rotate(8deg) scale(1.06)}
body.auth-portal .card > .brand img{height:38px}
.topnav-actions{display:flex;gap:10px;align-items:center}
.wrap{width:min(460px,calc(100% - 32px));margin:4vh auto 40px}
.wrap.wide{width:min(920px,calc(100% - 32px))}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:24px;
  padding:28px 26px 24px;backdrop-filter:blur(16px);
  box-shadow:0 24px 70px rgba(0,0,0,.28);
}
.card h1{margin:8px 0 6px;font-size:28px;letter-spacing:1px}
.lead{color:var(--muted);margin:0 0 22px;font-size:14px}
.tabs{display:flex;gap:8px;background:rgba(255,255,255,.04);padding:5px;border-radius:999px;margin-bottom:20px}
.tabs button{
  flex:1;border:0;background:transparent;color:var(--muted);border-radius:999px;
  padding:9px 0;cursor:pointer;font-weight:700;
}
.tabs button.on{background:var(--grad);color:#fff}
.field{margin-bottom:14px}
.field label{display:block;color:var(--muted);font-size:13px;margin-bottom:6px}
.field-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}
.field-head label{margin:0}
.auth-link{font-size:13px;color:#ff9ade;text-decoration:none;white-space:nowrap}
.auth-link:hover{text-decoration:underline}
.form-back{margin-top:12px;text-align:center;font-size:13px;color:var(--muted)}
.form-back a{color:#ff9ade;text-decoration:none}
.form-back a:hover{text-decoration:underline}
.field input,.field select{
  width:100%;background:#10122b;color:#fff;border:1px solid rgba(255,255,255,.12);
  border-radius:12px;padding:12px 14px;font-size:15px;outline:none;
}
.field input:focus,.field select:focus{border-color:rgba(233,60,192,.75);box-shadow:0 0 0 3px rgba(199,36,177,.16)}
.row{display:flex;gap:8px}
.row input{flex:1}
.btn{
  display:inline-flex;align-items:center;justify-content:center;border:0;cursor:pointer;
  color:#fff;text-decoration:none;font-weight:700;border-radius:999px;padding:12px 18px;
  background:var(--grad);box-shadow:0 8px 24px rgba(199,36,177,.35);
}
.btn.block{width:100%;margin-top:6px}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.2);box-shadow:none;color:#fff;font-weight:600}
.btn.sm{padding:8px 12px;font-size:13px;white-space:nowrap}
.btn:disabled{opacity:.55;cursor:not-allowed}
.msg{min-height:22px;font-size:13px;margin:4px 0 8px}
.msg.ok{color:#6ee7b7}
.msg.err{color:#fda4af}
.mode{display:flex;gap:14px;color:var(--muted);font-size:13px;margin:-4px 0 12px}
.mode label{display:flex;gap:6px;align-items:center;cursor:pointer}
.foot{color:var(--muted);font-size:13px;text-align:center;margin-top:16px}
.links{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.panel{margin-top:16px;padding:18px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.panel h2{margin:0 0 12px;font-size:18px}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:10px 8px;border-bottom:1px solid rgba(255,255,255,.06);text-align:left}
th{color:var(--muted);font-weight:600}
.mono{font-family:Consolas,ui-monospace,monospace;letter-spacing:.5px}
.tag{display:inline-flex;padding:2px 8px;border-radius:999px;font-size:12px}
.tag.ok{color:#6ee7b7;background:rgba(16,185,129,.12)}
.tag.warn{color:#fcd34d;background:rgba(245,158,11,.12)}
.tag.off{color:#d4d4d8;background:rgba(255,255,255,.06)}
.flash{padding:12px 14px;border-radius:12px;margin-bottom:14px}
.flash.ok{background:rgba(16,185,129,.12);color:#a7f3d0}
.flash.err{background:rgba(244,63,94,.12);color:#fecdd3}
.auth-desktop-reg{margin:14px 0 0;text-align:center;font-size:13px;color:var(--muted)}
.auth-desktop-reg a{color:#c4b5fd;text-decoration:none}
.auth-desktop-reg a:hover{text-decoration:underline}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.help{color:var(--muted);font-size:13px;line-height:1.7}
.cap-mask{
  position:fixed;top:0;right:0;bottom:0;left:0;inset:0;z-index:9999;
  display:flex;align-items:center;justify-content:center;
  background:rgba(8,10,24,.62);padding:16px;margin:0;box-sizing:border-box;
}
.cap-mask[hidden]{display:none !important}
.cap-box{
  width:min(328px,100%);max-width:calc(100vw - 32px);margin:0 auto;
  background:#fff;color:#1f2433;border-radius:12px;
  padding:16px 18px 14px;box-shadow:0 18px 50px rgba(0,0,0,.35);
  flex:none;
}
.cap-head{display:flex;align-items:center;justify-content:center;position:relative;margin-bottom:12px}
.cap-head b{font-size:16px;font-weight:700}
.cap-x{
  position:absolute;right:0;top:-2px;border:0;background:transparent;color:#98a0b3;
  font-size:22px;line-height:1;cursor:pointer;padding:0 2px;
}
.cap-stage{position:relative;width:300px;max-width:100%;height:150px;margin:0 auto;border-radius:8px;overflow:hidden;background:#f8fafc;border:1px solid #e2e8f0}
.cap-stage img{display:block;width:300px;max-width:100%;height:150px;user-select:none;-webkit-user-drag:none}
.cap-track{width:300px;max-width:100%;margin:0 auto}
#capPiece{
  position:absolute;left:0;top:0;width:46px;height:46px;
  filter:drop-shadow(0 2px 4px rgba(0,0,0,.35));pointer-events:none;
}
.cap-tip{margin:10px 0 8px;text-align:center;color:#8b93a7;font-size:13px}
.cap-track{
  position:relative;height:40px;border-radius:999px;background:#f2f4f8;
  border:1px solid #e6e9f0;user-select:none;touch-action:none;
}
.cap-fill{
  position:absolute;left:0;top:0;bottom:0;width:0;border-radius:999px;
  background:linear-gradient(90deg,#d9fbe8,#b7f0d0);
}
.cap-track.ok{border-color:#86efac}
.cap-track.ok .cap-hint{color:#16a34a}
.cap-hint{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:#9aa3b5;font-size:13px;pointer-events:none;
}
.cap-knob{
  position:absolute;left:0;top:-1px;width:42px;height:42px;border-radius:50%;border:0;cursor:grab;
  background:#fff url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2314b8a6' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><path d='M8 7l5 5-5 5M13 7l5 5-5 5'/></svg>") center/18px no-repeat;
  box-shadow:0 2px 8px rgba(15,23,42,.16);
}
.cap-knob:active{cursor:grabbing}
.cap-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:8px;min-height:22px}
.cap-refresh{border:0;background:transparent;color:#64748b;font-size:13px;cursor:pointer;padding:0}
.cap-refresh:hover{color:#0f172a}
.cap-msg{color:#e11d48;font-size:12px;text-align:right}
@media(max-width:640px){
  .card .brand b{display:none}
  .brand{font-size:17px;gap:8px}
  .brand img{height:30px;border-radius:6px}
  .topnav .brand-title span b{font-size:17px;letter-spacing:1px}
  .grid{grid-template-columns:1fr}
  .topnav{padding:14px 16px}
}