:root{color-scheme:light dark;font:16px/1.5 system-ui,sans-serif;--bg:#f4f6f8;--card:#fff;--text:#19212a;--muted:#647080;--line:#dce1e7;--accent:#1769aa}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}main{max-width:960px;margin:3rem auto;padding:0 1rem}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:0 2px 12px #0000000a}.login{max-width:420px;margin:10vh auto;padding:2rem}.login h1{margin-bottom:0}label{display:block;margin:1rem 0}input{display:block;width:100%;margin-top:.35rem;padding:.7rem;border:1px solid var(--line);border-radius:7px;font:inherit}button{padding:.65rem 1rem;border:0;border-radius:7px;background:var(--accent);color:#fff;font:inherit;cursor:pointer}.secondary{background:#596574}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}header h1{margin:0}.muted{color:var(--muted)}.error{padding:.7rem;background:#fee;color:#900;border-radius:6px}.messages{overflow:hidden}.message{display:grid;grid-template-columns:2fr 1.5fr 1fr;gap:1rem;padding:.85rem 1rem;color:inherit;text-decoration:none;border-bottom:1px solid var(--line)}.message:last-child{border:0}.message:hover{background:#1769aa0b}.message span,.message time{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message time{color:var(--muted);font-size:.85rem}.empty{padding:2rem;text-align:center}nav{display:flex;justify-content:center;gap:2rem;margin:1.5rem}.mail{padding:1.5rem}.mail h1{overflow-wrap:anywhere}dl{display:grid;grid-template-columns:4rem 1fr;gap:.25rem}dt{font-weight:bold}dd{margin:0;overflow-wrap:anywhere}.plain-body{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit}.html-body{overflow-wrap:anywhere}.html-body img{display:none}.html-body table{max-width:100%}a{color:var(--accent)}@media(max-width:650px){main{margin:1rem auto}.message{grid-template-columns:1fr}.message time{display:none}}@media(prefers-color-scheme:dark){:root{--bg:#11161c;--card:#1b222b;--text:#ecf0f4;--muted:#a7b1bd;--line:#35404d;--accent:#6bbcff}.error{background:#4a2020;color:#ffbcbc}}