:root{color-scheme:dark;--bg:#0c1b2e;--card:#11273b;--line:#2c465c;--mint:#7ae9cf;--text:#edf5ff;--muted:#a2b6c9}*{box-sizing:border-box}body{margin:0;color:var(--text);background:var(--bg);font:15px/1.6 'Segoe UI',Arial,sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer;background:linear-gradient(100deg,#7ce6bc,#70d6e6);border:1px solid transparent;border-radius:8px;padding:10px 15px;color:#082438;font-weight:650}button:hover{filter:brightness(1.08)}button:disabled{opacity:.55;cursor:wait}.quiet{background:transparent;color:var(--text);border-color:var(--line);font-weight:400}input,textarea,select{width:100%;background:#0a1a2b;color:var(--text);border:1px solid #3c586f;border-radius:7px;padding:10px}input:focus,textarea:focus{outline:1px solid var(--mint)}label{display:grid;gap:6px;margin:17px 0}textarea{min-height:220px;resize:vertical}.login{min-height:100vh;display:grid;place-items:center;background:radial-gradient(ellipse at 15% 10%,#11606466,transparent 60%),radial-gradient(ellipse at 90% 80%,#5d2d6b55,transparent 60%),#0b182b}.card{border:1px solid var(--line);border-radius:18px;background:#102336ed;padding:35px;margin:25px;max-width:650px}.signin{max-width:500px}.setup{width:min(680px,94vw)}h1{font-size:29px;line-height:1.3}h2{font-size:21px}h3{font-size:11px;letter-spacing:1px;color:var(--muted)}p{color:var(--muted)}.logo{width:90px;height:90px;display:block;margin:0 auto 20px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--mint)}a{color:var(--mint)}code{font-size:12px;overflow-wrap:anywhere}.error{color:#ffc2d1;background:#562b3e;padding:12px;border-radius:8px}.notice{margin:15px;padding:12px;border:1px solid var(--line);border-radius:8px;white-space:pre-wrap}.brand{display:flex;align-items:center;gap:14px;font-size:22px}.brand img{width:45px;height:45px}.brand small{display:block;font-size:9px;letter-spacing:2px;color:var(--mint)}header{height:82px;display:flex;justify-content:space-between;align-items:center;padding:12px 24px;background:linear-gradient(110deg,#0e4e55,#242e56,#462856);border-bottom:1px solid var(--line)}.account{display:flex;align-items:center;gap:20px;font-size:12px}.banner{padding:9px 25px;background:#243743;color:#ccdfdf;font-size:12px}.welcome{text-align:center;margin:70px auto;max-width:650px}.workspace{display:grid;grid-template-columns:230px 350px minmax(0,1fr);min-height:calc(100vh - 120px)}aside{padding:22px 18px;border-right:1px solid var(--line);background:linear-gradient(165deg,#122f3a,#1f2037)}aside>.primary{width:100%}nav{display:grid;gap:8px;margin:25px 0}nav button{text-align:left;background:transparent;color:var(--muted);font-weight:400}nav .selected{background:#204c58;color:var(--mint);border-left:3px solid var(--mint)}.aside-bottom{display:grid;gap:10px;font-size:11px;margin-top:40px}.mail-list{border-right:1px solid var(--line)}.list-head{display:flex;gap:8px;padding:14px;background:#102438}.mail-row{display:grid;text-align:left;width:100%;background:transparent;border-radius:0;border-bottom:1px solid var(--line);color:var(--text);padding:18px;font-size:13px;overflow:hidden;font-weight:400}.mail-row strong,.mail-row span,.mail-row small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mail-row small{color:var(--muted);font-size:11px;margin-top:5px}.mail-row.unread{background:#142d43}.mail-row.unread span{font-weight:700}.reader{padding:20px;min-width:0}.reader h1{font-size:25px;overflow-wrap:anywhere}.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between}.actions{flex-wrap:wrap;justify-content:flex-start}.actions button{font-size:12px;padding:8px}.sender{color:var(--mint)}.muted{font-size:12px;color:var(--muted)}.message-body{font:14px/1.8 'Segoe UI',sans-serif;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;padding:20px 0}.empty{text-align:center;color:var(--muted);padding:70px 15px}.empty img{width:120px;height:120px}.attachment{margin:10px 10px 10px 0}dialog{color:var(--text);background:var(--card);width:min(760px,95vw);border:1px solid var(--line);border-radius:14px;padding:25px;max-height:94vh}dialog::backdrop{background:#020b16bb;backdrop-filter:blur(4px)}.document{max-width:900px;margin:30px auto;padding:30px}.document h2{margin-top:40px}.document li{margin:12px 0}@media(max-width:1100px){.workspace{grid-template-columns:190px 300px minmax(0,1fr)}aside{padding:18px 10px}}@media(max-width:800px){.workspace{display:block}aside{border:0}nav{display:flex;overflow:auto;margin:15px 0}nav button{white-space:nowrap}aside h3{display:none}#labels{display:flex;gap:8px;overflow:auto}.aside-bottom{display:flex;flex-wrap:wrap;margin-top:16px}.mail-list{max-height:340px;overflow:auto}.account{display:block;font-size:10px}header{padding:10px}.banner{font-size:10px}.reader{padding:15px}.card{padding:22px}.welcome{margin:30px 15px}.empty{padding:35px 0}}