:root{color:#e9fff7;background:#071a1c;font-family:Inter,ui-sans-serif,system-ui,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{margin:0;min-width:320px}button,input{font:inherit}.temp-mail-shell{min-height:100vh;background:radial-gradient(circle at 80% 0%,#0c4a4b 0,transparent 36%),#071a1c;padding:24px clamp(16px,5vw,80px)}.topbar,.address-row,.status-row,.panel-title,.custom-box{display:flex;align-items:center;gap:10px}.topbar{justify-content:space-between;border-bottom:1px solid #245156;padding-bottom:18px}.brand{display:flex;gap:10px;align-items:center;font-weight:700;letter-spacing:.02em}.brand strong{color:#5ff4bf}.brand-mark{display:grid;place-items:center;width:32px;height:32px;color:#07201e;border-radius:9px;background:#5ff4bf}.line-badge{border:1px solid #2f6b6b;color:#a2dad0;padding:6px 10px;border-radius:99px;font-size:12px}.icon{margin-right:4px}.hero{padding:clamp(32px,7vw,72px) 0 30px}.eyebrow{color:#8ebdb7;margin:0 0 12px;font-size:14px}.address{min-width:0;flex:1;color:#f5fff9;font-size:clamp(22px,3.4vw,40px);font-weight:750;letter-spacing:-.035em;overflow-wrap:anywhere}button{border:1px solid #386e6c;color:#e9fff7;background:#113336;padding:9px 12px;border-radius:8px;cursor:pointer;white-space:nowrap}button:hover:not(:disabled){background:#174246}button:disabled{opacity:.45;cursor:not-allowed}.primary{background:#5ff4bf;color:#06221e;border-color:#5ff4bf;font-weight:700}.primary:hover:not(:disabled){background:#8fffd4}.danger{color:#ffb7ab;border-color:#814842;background:#302023}.custom-box{margin-top:14px;flex-wrap:wrap;color:#9ec9c2}.custom-box label{display:flex;align-items:center;gap:8px}.custom-box input{background:#0a2729;color:#eafff8;border:1px solid #37696a;border-radius:6px;padding:8px;max-width:180px}.status-row{justify-content:space-between;margin-top:18px;color:#8ebdb7;font-size:13px}.expires{color:#c3e5dd}.expires b{color:#5ff4bf;font-variant-numeric:tabular-nums}.workspace{display:grid;grid-template-columns:minmax(260px,.85fr) minmax(0,1.55fr);border:1px solid #275458;border-radius:14px;overflow:hidden;background:#0a2528;box-shadow:0 24px 80px #020d0e88;min-height:430px}.inbox-panel{border-right:1px solid #275458}.panel-title{justify-content:space-between;padding:16px;border-bottom:1px solid #275458;font-weight:700}.icon-button{width:34px;height:34px;padding:0;background:transparent}.message-list{max-height:540px;overflow:auto}.message-row{display:grid;grid-template-columns:1fr auto;gap:3px;width:100%;text-align:left;border:0;border-radius:0;border-bottom:1px solid #183f42;background:transparent;padding:14px 16px}.message-row span{grid-column:1;color:#9ec9c2;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-row time{grid-row:1;grid-column:2;color:#759d98;font-size:12px}.message-row.active{background:#164144;border-left:3px solid #5ff4bf}.mail-panel{min-width:0}.mail-meta{padding:22px 26px 15px;border-bottom:1px solid #275458;display:flex;gap:6px;flex-direction:column}.mail-meta p{margin:0 0 8px;font-size:22px;font-weight:750}.mail-meta span{color:#a2cbc4;font-size:13px}.mail-meta em{align-self:flex-start;margin-top:8px;color:#132c2a;background:#ccfbdc;padding:5px 8px;border-radius:6px;font-style:normal;font-size:13px}.safe-note{padding:10px 26px;color:#a8d4ce;background:#102f30;font-size:13px}.mail-body{padding:24px 26px;color:#dcf7ee;overflow:auto;max-height:470px}.mail-body pre{white-space:pre-wrap;word-break:break-word;font-family:inherit;margin:0;line-height:1.65}.empty{padding:28px 18px;color:#82aaa4;font-size:14px;line-height:1.6}.detail-empty{padding-top:100px;text-align:center}footer{padding:18px 0 4px;color:#729c96;font-size:12px;text-align:center}.safe-html-preview{width:100%;min-height:22rem;border:0;background:transparent}@media(max-width:760px){.temp-mail-shell{padding:16px}.topbar{align-items:flex-start}.address-row{flex-wrap:wrap}.address{flex-basis:100%;font-size:27px}.status-row{align-items:flex-start;flex-direction:column}.workspace{grid-template-columns:1fr}.inbox-panel{border-right:0;border-bottom:1px solid #275458}.message-list{max-height:270px}.mail-meta,.mail-body{padding-left:18px;padding-right:18px}.line-badge{font-size:11px}.custom-box{align-items:flex-start;flex-direction:column}.custom-box label{flex-wrap:wrap}}