:root{--bg:#0a0e1a;--card:rgba(255,255,255,.045);--line:rgba(255,255,255,.09);--text:#e8ecf6;--mute:#8d97b3;--a:#6366f1;--b:#22d3ee;--ok:#34d399;--warn:#fbbf24;--err:#f87171}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{background:var(--bg);color:var(--text);font:15px/1.6 -apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;-webkit-font-smoothing:antialiased;position:relative;overflow-x:hidden}
body::before,body::after{content:'';position:fixed;width:520px;height:520px;border-radius:50%;filter:blur(110px);opacity:.28;z-index:0;pointer-events:none}
body::before{background:var(--a);top:-160px;left:-120px}
body::after{background:var(--b);bottom:-200px;right:-140px;opacity:.18}
.wrap{position:relative;z-index:1;max-width:760px;margin:0 auto;padding:28px 18px 60px}
.wrap.wide{max-width:980px}
.hidden{display:none!important}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:.3px}
.brand .logo{width:34px;height:34px}
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.hero{text-align:center;margin:9vh auto 0;max-width:460px}
.hero h1{font-size:30px;margin:18px 0 8px;background:linear-gradient(90deg,#fff,#a5b4fc 60%,var(--b));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--mute);margin:0 0 24px}
.hero .logo-lg{width:64px;height:64px}
.field{display:flex;flex-direction:column;gap:10px;text-align:left}
input,textarea{width:100%;background:rgba(0,0,0,.28);border:1px solid var(--line);color:var(--text);border-radius:12px;padding:13px 15px;font:inherit;outline:none;transition:border-color .15s,box-shadow .15s}
input:focus,textarea:focus{border-color:var(--a);box-shadow:0 0 0 3px rgba(99,102,241,.25)}
input.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:1.5px;text-align:center;font-size:17px}
button{font:inherit;cursor:pointer;border:0;border-radius:12px;padding:12px 18px;color:#fff;background:linear-gradient(135deg,var(--a),#4f46e5);font-weight:600;transition:transform .1s,opacity .15s,filter .15s}
button:hover{filter:brightness(1.1)}
button:active{transform:scale(.98)}
button:disabled{opacity:.5;cursor:not-allowed}
button.ghost{background:rgba(255,255,255,.07);border:1px solid var(--line);color:var(--text);font-weight:500}
button.danger{background:rgba(248,113,113,.14);border:1px solid rgba(248,113,113,.35);color:var(--err)}
button.small{padding:7px 12px;font-size:13px;border-radius:9px}
.msg{min-height:22px;font-size:14px;color:var(--err);text-align:center;margin-top:12px}
.msg.ok{color:var(--ok)}
.hint{color:var(--mute);font-size:13px;text-align:center;margin-top:22px}
.mailbox{display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:space-between}
.mailbox .lab{color:var(--mute);font-size:13px}
.mailbox .addr{font-size:19px;font-weight:600;word-break:break-all}
.status{display:flex;align-items:center;gap:8px;color:var(--mute);font-size:13px;margin:16px 2px 8px}
.dot{width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:pulse 2s infinite}
.dot.bad{background:var(--err);animation:none}
.dot.wait{background:var(--warn)}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}
.status .sp{flex:1}
.bar{height:3px;background:rgba(255,255,255,.06);border-radius:3px;overflow:hidden;margin-bottom:16px}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--a),var(--b))}
.bar i.run{animation:fill 5s linear forwards}
@keyframes fill{from{width:0}to{width:100%}}
.list{display:flex;flex-direction:column;gap:12px}
.mail{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px 18px}
.mail.new{border-color:rgba(34,211,238,.6);box-shadow:0 0 0 3px rgba(34,211,238,.12);animation:pop .5s ease}
@keyframes pop{from{transform:translateY(-8px);opacity:0}to{transform:none;opacity:1}}
.mail .row1{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.mail .sub{font-weight:600;word-break:break-word}
.mail .time{color:var(--mute);font-size:12.5px;white-space:nowrap}
.mail .from{color:var(--mute);font-size:13px;margin-top:3px;word-break:break-all}
.code{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px;background:rgba(99,102,241,.12);border:1px dashed rgba(129,140,248,.5);border-radius:12px;padding:10px 14px}
.code b{font:700 28px ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:6px;color:#fff}
.code span{color:var(--mute);font-size:12px}
.body{margin-top:10px;color:#c5cce0;font-size:14px;white-space:pre-wrap;word-break:break-word;max-height:220px;overflow:auto}
.links{margin-top:10px;display:flex;flex-direction:column;gap:6px}
.links a{color:var(--b);font-size:13px;word-break:break-all}
.empty{text-align:center;color:var(--mute);padding:46px 10px}
.empty .big{font-size:42px;margin-bottom:6px}
.toast{position:fixed;left:50%;bottom:34px;transform:translateX(-50%);background:#111827;border:1px solid var(--line);color:#fff;padding:10px 18px;border-radius:999px;font-size:14px;z-index:10;box-shadow:0 8px 30px rgba(0,0,0,.4);animation:pop .25s ease}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid2 .full{grid-column:1/-1}
@media(max-width:600px){.grid2{grid-template-columns:1fr}.code b{font-size:23px;letter-spacing:4px}.hero h1{font-size:25px}}
.tk{display:flex;flex-direction:column;gap:10px}
.tk .head{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.tk .tkn{font:700 18px ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:1px}
.tk .meta{display:flex;flex-wrap:wrap;gap:6px 16px;color:var(--mute);font-size:13px}
.tk .acts{display:flex;flex-wrap:wrap;gap:8px}
.badge{font-size:12px;padding:2px 9px;border-radius:99px;background:rgba(52,211,153,.15);color:var(--ok);border:1px solid rgba(52,211,153,.35)}
.badge.off{background:rgba(248,113,113,.12);color:var(--err);border-color:rgba(248,113,113,.35)}
.badge.exp{background:rgba(251,191,36,.12);color:var(--warn);border-color:rgba(251,191,36,.35)}
.sec{margin:26px 2px 12px;font-size:15px;color:var(--mute);font-weight:600}
.result{border-color:rgba(52,211,153,.45);background:rgba(52,211,153,.07);margin-top:16px}
.result .tkn{font:700 22px ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:2px;word-break:break-all}
.result .acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.signin{margin-top:12px;background:rgba(34,211,238,.09);border:1px solid rgba(34,211,238,.4);border-radius:12px;padding:12px 14px}
.signin .lab{color:var(--mute);font-size:12px;margin-bottom:8px}
.signin .acts{display:flex;flex-wrap:wrap;gap:8px}
a.btn{display:inline-block;text-decoration:none;font-weight:600;color:#fff;background:linear-gradient(135deg,var(--a),#4f46e5);border-radius:10px;padding:9px 16px}
a.btn:hover{filter:brightness(1.1)}
.more{margin-top:10px}
.more summary{cursor:pointer;color:var(--mute);font-size:13px}
.fullbtn{margin-top:12px}
body.noscroll{overflow:hidden}
.viewer{position:fixed;inset:0;z-index:20;background:rgba(5,8,18,.72);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:18px}
.viewer-box{width:100%;max-width:860px;height:100%;max-height:92vh;display:flex;flex-direction:column;background:#0f1424;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.viewer-head{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line)}
.viewer-title{flex:1;min-width:0;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.viewer-msg{color:var(--mute);font-size:13px}
.viewer-box iframe{flex:1;width:100%;border:0;background:#fff}