:root{--ink:#24455e;--blue:#2a7fc4;--line:#cbdeee;--bg:#eff7fc;--white:#fff;--text:#16202b;--muted:#52616e;--accent:#2a7fc4;--ng-ink:#8a2020}@media (prefers-color-scheme:dark){:root{--ink:#cfe3f2;--blue:#67b0e4;--line:#2c3a47;--bg:#141b22;--white:#1b242d;--text:#e4ebf1;--muted:#9aaab8;--accent:#2e6da4;--ng-ink:#f0a9a9}}.mailtest{background:var(--white);border:1px solid var(--line);border-radius:14px;margin:28px 0 0;padding:20px 22px}.mailtest h2{color:var(--ink);margin:0 0 8px;font-size:17px}.mailtest p{color:var(--text);margin:0 0 12px;font-size:14px;line-height:1.9}.mailtest button{font:inherit;cursor:pointer;background:var(--blue);color:#fff;border:0;border-radius:999px;padding:11px 22px;font-size:15px;font-weight:700}.mailtest .ok{color:#1b5e36;background:#e8f6ee;border:1px solid #a9dcc0;border-radius:10px;padding:12px 14px}.mailtest .ng{background:#fbecec;border:1px solid #e7b7b7;border-radius:10px;padding:12px 14px}.mailtest .ng p{color:var(--ng-ink);margin:0 0 6px}.mailtest .why{word-break:break-all;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.mailtest .hint{font-size:13.5px;color:var(--text)!important}.mailtest .peek{border-collapse:collapse;width:100%;margin:10px 0 0;font-size:12.5px}.mailtest .peek th{text-align:left;color:var(--muted);border-bottom:1px solid var(--line);white-space:nowrap;padding:4px 10px 4px 0;font-weight:700}.mailtest .peek td{border-bottom:1px solid var(--line);vertical-align:top;word-break:break-all;padding:5px 10px 5px 0}.mailtest .cfg2{color:var(--muted);margin:12px 0 0;font-size:12.5px}.mailtest details.pick{margin:16px 0 0}.mailtest details.pick summary{cursor:pointer;color:var(--blue);font-size:13px}.mailtest .sql{background:var(--bg);border:1px solid var(--line);white-space:pre;color:var(--text);border-radius:8px;margin:10px 0;padding:12px 14px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;line-height:1.7;overflow-x:auto}.mailtest .row{flex-wrap:wrap;align-items:center;gap:8px;margin:10px 0 0;display:flex}.mailtest .row select,.mailtest .row input[type=text]{font:inherit;border:1px solid var(--line);background:var(--white);color:var(--text);border-radius:8px;min-width:180px;padding:8px 10px;font-size:14px}.mailtest .ghost2{background:var(--white);border:1px solid var(--line);color:var(--blue);border-radius:999px;padding:8px 16px;font-size:13px;font-weight:400}.mailtest .ok a{color:#1b5e36;font-weight:700}.mailtest .row input[type=email]{font:inherit;border:1px solid var(--line);background:var(--white);color:var(--text);border-radius:8px;min-width:200px;padding:8px 10px;font-size:14px}.mailtest .who{border-collapse:collapse;width:100%;margin:14px 0 4px;font-size:13px}.mailtest .who td{border-bottom:1px solid var(--line);vertical-align:middle;padding:8px 10px 8px 0}.mailtest .who tr.off{opacity:.55}.mailtest .who__label{color:var(--muted);font-size:12px}.mailtest .who__state{color:var(--muted);white-space:nowrap;font-size:12px}.mailtest .who__acts{flex-wrap:wrap;justify-content:flex-end;gap:6px;display:flex}.mailtest .who__acts form{margin:0}.mailtest .cfg{color:var(--muted);border-collapse:collapse;width:100%;margin:14px 0 0;font-size:12.5px}.mailtest .cfg th{text-align:left;white-space:nowrap;color:var(--muted);padding:5px 12px 5px 0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:700}.mailtest .cfg td{padding:5px 12px 5px 0}.mailtest .cfg code{color:var(--text)}.mailtest .cfg i{color:var(--ng-ink);font-style:normal;font-weight:700}.mailtest .cfg .ok-mark{color:var(--ng-ink)}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:Hiragino Kaku Gothic ProN,Hiragino Sans,Noto Sans JP,system-ui,sans-serif;font-size:15px;line-height:1.8}.wrap{max-width:720px;margin:0 auto;padding:0 16px}header{background:var(--white);border-bottom:1px solid var(--line);padding:12px 0;padding-top:calc(12px + env(safe-area-inset-top))}header .wrap{align-items:center;gap:12px;display:flex}header img{height:30px}header h1{color:var(--ink);flex:1;margin:0;font-size:16px}main{padding:22px 0 60px}button{font:inherit;cursor:pointer;color:var(--text)}.ghost{background:var(--white);border:1px solid var(--line);color:var(--blue);border-radius:999px;padding:8px 16px;font-size:13px}.tools{gap:12px;display:grid}@media (width>=560px){.tools{grid-template-columns:1fr 1fr}}.tool{background:var(--white);border:1px solid var(--line);color:inherit;border-radius:14px;padding:16px 18px;line-height:1.7;text-decoration:none;display:block}.tool:active{border-color:var(--blue)}.tool .sign{margin-bottom:4px;font-size:22px;display:block}.tool b{color:var(--ink);font-size:15px;display:block}.tool span{color:var(--muted);font-size:12.5px;display:block}.tool em{color:var(--blue);margin-top:6px;font-size:11.5px;font-style:normal;display:block}.tool--off{opacity:.55}.note{color:var(--muted);margin-top:22px;font-size:12px}code{background:var(--white);border:1px solid var(--line);border-radius:6px;padding:.05em .4em}.login{background:var(--white);border:1px solid var(--line);border-radius:14px;max-width:340px;margin:12vh auto;padding:26px}.login img{height:52px;margin:0 auto 16px;display:block}.login p{color:var(--muted);text-align:center;margin:0 0 14px;font-size:13px}.login input{width:100%;font:inherit;border:1px solid var(--line);background:var(--white);color:var(--text);border-radius:10px;padding:12px 14px;font-size:16px}.login button{background:var(--accent);color:#fff;border:0;border-radius:999px;width:100%;margin-top:12px;padding:13px;font-size:16px}.login .err{color:var(--ng-ink)}