.mail-card{margin-top:20px}.mail-card h2{margin-bottom:6px}.mail-card .app-icon{font-size:22px}.mail-actions{display:flex;gap:14px;align-items:end;margin-top:20px}.mail-actions label{flex:1;min-width:0}.mail-actions select{width:100%;min-height:46px}.mail-actions button{min-height:46px;white-space:nowrap}.mail-note{font-size:12px;margin-bottom:0}.mail-card #mail-message{font-size:13px;margin-bottom:0}@media(max-width:500px){.mail-actions{flex-direction:column;align-items:stretch}.mail-actions select{max-width:100%}}
:root{color-scheme:light dark;--bg:#f5f7f5;--card:#fff;--ink:#173a31;--muted:#58726b;--border:#d8e2dc;--accent:#16654c;--soft:#eaf3ed;--error:#b42318}
@media(prefers-color-scheme:dark){:root{--bg:#111e1a;--card:#1b2d25;--ink:#e5efe8;--muted:#adbfaf;--border:#384b40;--accent:#98e2b1;--soft:#294736;--error:#ffb4ab}}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif}header,main,footer{max-width:980px;margin:auto;padding:22px}header{display:flex;align-items:center;justify-content:space-between}.brand{color:var(--ink);text-decoration:none;font-weight:700;display:flex;gap:10px;align-items:center;font-size:22px}main{padding-top:38px}.eyebrow{letter-spacing:.12em;font-size:12px;color:var(--accent)}h1{font-size:clamp(27px,4vw,40px);line-height:1.3;letter-spacing:-.04em;margin:12px 0}h2{font-size:21px;line-height:1.4;margin:0 0 16px}h3{font-size:16px;margin:24px 0 12px}.intro{margin-bottom:32px}.intro p:not(.eyebrow),.muted,footer,.app-link p{color:var(--muted)}.card{border:1px solid var(--border);border-radius:18px;background:var(--card);padding:28px;box-shadow:0 5px 20px #00000004}#login-panel{max-width:440px}form{display:grid;gap:16px}label{display:grid;gap:7px;font-size:13px}input,select,button{font:inherit;color:var(--ink);border:1px solid var(--border);border-radius:8px;background:var(--card)}input{width:100%;padding:11px 12px;min-height:46px}button,select{padding:9px 14px;min-height:42px}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.primary{background:var(--accent);color:var(--bg);font-weight:600;border-color:var(--accent)}.legacy{margin-top:24px;padding-top:20px;border-top:1px solid var(--border);display:flex;gap:10px 18px;flex-wrap:wrap;font-size:13px}.legacy span{width:100%;color:var(--muted)}a{color:var(--accent)}.account-row{display:flex;gap:20px;align-items:center;justify-content:space-between;margin-bottom:22px}.account-row h2{margin:4px 0}.apps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.app-link{text-decoration:none;display:block;transition:transform .15s,border-color .15s}.app-link:hover{transform:translateY(-2px);border-color:var(--accent)}.app-icon{font-size:28px;background:var(--soft);border-radius:12px;display:inline-grid;place-items:center;width:52px;height:52px;margin-bottom:20px}.open{display:block;margin-top:26px;font-size:13px;font-weight:600}.security{margin-top:24px}.security summary{cursor:pointer}.security form{max-width:410px;border-top:1px solid var(--border);margin-top:25px}.security ul{padding-left:20px;color:var(--muted)}#error{padding:12px 16px;background:var(--card);border:1px solid var(--error);border-radius:8px;color:var(--error);white-space:pre-wrap}#status{color:var(--muted)}footer{font-size:12px;padding-top:42px;padding-bottom:35px}@media(max-width:560px){main{padding-top:20px}.apps{grid-template-columns:1fr}.card{padding:22px}header,main,footer{padding-left:18px;padding-right:18px}.account-row{align-items:flex-start}}