:root{--bg:#080d18;--panel:#0e1727;--panel2:#111e31;--line:#243249;--text:#edf4ff;--muted:#899bb4;--blue:#4d91ff;--blue2:#286be0;--cyan:#65d8ed;--red:#ff8293;--green:#42d6a1}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.55 Inter,system-ui,-apple-system,"Segoe UI",sans-serif}button,input{font:inherit}button,a{cursor:pointer}button{color:inherit}.hidden{display:none!important}.auth-wrap{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:25px;background:radial-gradient(ellipse at 50% 10%,#17345a55,transparent 55%),var(--bg)}.brand{display:flex;align-items:center;gap:11px;margin-bottom:28px}.brand b{display:block;letter-spacing:1.5px;font-size:15px}.brand small{display:block;font-size:9px;color:#8395af;letter-spacing:1.3px}.mark{width:39px;height:39px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(145deg,#6ccfff,#3474f0);color:#081426;font-weight:900;font-size:23px;box-shadow:0 8px 25px #2469e83a}.auth-card{width:min(430px,100%);background:linear-gradient(145deg,#111c2d,#0c1523);border:1px solid #263751;border-radius:16px;padding:30px;box-shadow:0 25px 90px #0005}.eyebrow{font-size:10px;color:#76b5ff;letter-spacing:1.8px;font-weight:800}.auth-card h1,.page-head h1{font-size:29px;letter-spacing:-.8px;line-height:1.2;margin:8px 0}.auth-card h1 span,.page-head h1 span{color:#60a9ff}.muted{color:var(--muted);font-size:12px}.auth-card form{margin-top:25px}.auth-card label{display:block;color:#a9b9ce;font-size:11px;margin:15px 0 7px}.auth-card input{width:100%;padding:12px 13px;border:1px solid #2a3c56;background:#09111e;color:white;border-radius:8px;outline:0}.auth-card input:focus{border-color:var(--blue)}.primary{display:inline-flex;align-items:center;justify-content:center;gap:15px;background:linear-gradient(120deg,#4b91ff,#2868dd);border:1px solid #4b91ff;color:white;text-decoration:none;font-weight:700;padding:11px 15px;border-radius:8px}.auth-card .primary{width:100%;margin-top:21px}.primary:hover{filter:brightness(1.1)}.form-error,.error-text{color:var(--red);font-size:12px;margin-top:10px}.footnote{border-top:1px solid var(--line);padding-top:15px;margin-top:20px;color:#8192aa;font-size:11px;text-align:center}.copyright{color:#61738c;font-size:10px;margin-top:22px}.back-link{display:block;color:#8dbbff;font-size:12px;margin-top:18px;text-decoration:none}.layout{min-height:100vh}.sidebar{width:250px;position:fixed;inset:0 auto 0 0;background:#0a1220;border-right:1px solid var(--line);padding:24px 14px 15px;display:flex;flex-direction:column;z-index:5}.sidebar .brand{padding:0 7px 30px;margin:0}.nav-label{color:#657791;font-size:10px;letter-spacing:1.5px;font-weight:800;padding:12px 10px}.nav{display:flex;align-items:center;gap:12px;text-align:left;width:100%;border:0;background:transparent;color:#91a2ba;padding:11px 12px;border-radius:8px;margin:2px 0}.nav span{flex:1}.nav b{font-size:10px;background:#203b61;padding:2px 7px;border-radius:5px}.nav.active,.nav:hover{background:#172e4d;color:#dceaff;box-shadow:inset 2px 0 #58a4ff}.side-bottom{margin-top:auto}.conn{display:flex;align-items:center;gap:10px;padding:11px;border:1px solid #24364e;background:#0e1a2a;border-radius:9px;color:#93a5bd;font-size:11px;margin-bottom:14px}.conn i{width:7px;height:7px;border-radius:50%;background:var(--green)}.account{border-top:1px solid var(--line);padding:14px 2px 0;display:flex;align-items:center;gap:9px}.avatar{width:33px;height:33px;border-radius:10px;background:#203d66;color:#a6ceff;display:grid;place-items:center;font-weight:800}.account>div:nth-child(2){flex:1;min-width:0}.account b,.account small{display:block;overflow:hidden;text-overflow:ellipsis}.account b{font-size:11px}.account small{font-size:10px;color:var(--muted)}.account button,.menu-btn{background:transparent;border:1px solid transparent;color:#93a5bd;border-radius:7px;padding:7px}.main{margin-left:250px;min-height:100vh}.topbar{height:67px;background:#0a111e;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:15px;padding:0 30px}.topbar small{color:#8192aa}.topbar b{font-size:12px}.top-right{margin-left:auto;display:flex;align-items:center;gap:13px}.secure{font-size:9px;color:#64d9ab;letter-spacing:1px}.outline{border:1px solid #2b3e58;background:#101c2d;color:#c3d4e9;border-radius:7px;padding:8px 11px;font-size:11px;font-weight:650}.outline:hover{border-color:#5485c3}.content{max-width:1500px;padding:30px}.page-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:23px}.page-head h1{font-size:29px;margin:6px 0}.page-head p{margin:5px 0}.search{display:flex;align-items:center;gap:9px;width:255px;background:#0d1726;border:1px solid #283a54;border-radius:8px;padding:9px 12px;color:#7e94b3}.search input{background:transparent;border:0;outline:0;color:white;width:100%;font-size:12px}.mail-card{background:#0d1625;border:1px solid var(--line);border-radius:12px;overflow:hidden}.mail-toolbar{padding:16px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:12px}.mail-toolbar span{color:#8294ad;font-size:10px}.mail-row{width:100%;display:grid;grid-template-columns:35px minmax(120px, .8fr) minmax(150px,2fr) auto auto;align-items:center;gap:12px;text-align:left;padding:15px 19px;background:transparent;border:0;border-bottom:1px solid #1b293b;color:#dbe6f7}.mail-row:hover{background:#122036}.mail-row:last-child{border-bottom:0}.mail-avatar{width:33px;height:33px;border-radius:10px;background:#1a3354;border:1px solid #29486d;display:grid;place-items:center;font-size:11px;font-weight:800;color:#a4cbff}.mail-from,.mail-subject{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px}.mail-from{font-weight:650}.mail-subject{color:#d4e0f1}.mail-subject small{color:#72849d;font-weight:400;font-size:11px}.mail-date{font-size:10px;color:#8497b0;white-space:nowrap}.clip{color:#7d9bbf}.empty{padding:38px 20px;text-align:center;color:#8b9db5;font-size:12px}.message-detail{padding:23px}.detail-line{display:grid;grid-template-columns:85px 1fr;gap:10px;padding:7px 0;font-size:12px;color:#b8c9df}.detail-line b{color:#8195b1}.message-detail hr{border:0;border-top:1px solid var(--line);margin:15px 0}.message-detail pre{white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.8 Inter,system-ui,sans-serif;color:#cbd8e9;min-height:90px}.message-detail h3{font-size:12px}.attachments{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}.attachment{display:flex;flex-direction:column;gap:3px;text-decoration:none;color:#a9ceff;border:1px solid #2a405e;background:#101d30;border-radius:8px;padding:11px;font-size:11px}.attachment small{color:#8195b1}.alert,.invite-result{padding:14px;border:1px solid #355987;background:#11243b;border-radius:9px;margin-bottom:15px;color:#cfe3ff;font-size:12px}.invite-result input{width:100%;padding:9px;background:#09111e;border:1px solid #304560;color:#d9e8ff;border-radius:6px;margin:10px 0}.invite-result small{display:block;color:#94a7c0;margin-top:8px}.admin-table{overflow:auto}table{width:100%;border-collapse:collapse;min-width:580px;text-align:left}th{font-size:9px;color:#768aa5;letter-spacing:1px;background:#0a1321;padding:13px 17px}td{padding:13px 17px;border-top:1px solid #1e2c40;font-size:11px;color:#bdcbe0}.status-card{padding:22px}.status-card h2{font-size:17px}.status-card p{font-size:12px;color:#a0b0c7}.actions{display:flex;gap:10px;margin:16px 0}.link-button{font-size:12px}.toast{position:fixed;right:20px;bottom:20px;padding:12px 16px;background:#142944;border:1px solid #385d8b;border-radius:9px;color:#e1edff;z-index:20;box-shadow:0 10px 35px #0006;font-size:12px}.menu-btn{display:none}
@media(max-width:900px){.sidebar{width:220px}.main{margin-left:220px}.content{padding:23px 18px}.mail-row{grid-template-columns:33px minmax(100px,.8fr) minmax(100px,1.6fr) auto}.mail-subject small{display:none}.secure{display:none}}
@media(max-width:680px){.sidebar{transform:translateX(-100%);transition:transform .2s;width:260px;box-shadow:15px 0 40px #0007}.sidebar.open{transform:translateX(0)}.main{margin-left:0}.topbar{height:60px;padding:0 13px;gap:9px}.menu-btn{display:block}.top-right{gap:7px}.content{padding:22px 12px}.page-head{align-items:flex-start;flex-direction:column}.page-head h1{font-size:25px}.search{width:100%}.mail-row{grid-template-columns:33px minmax(0,1fr) auto;gap:8px;padding:13px 11px}.mail-from{grid-column:2;grid-row:1}.mail-subject{grid-column:2;grid-row:2;font-size:11px}.mail-date{grid-column:3;grid-row:1;align-self:start}.clip{grid-column:3;grid-row:2}.mail-avatar{grid-row:1/3}.mail-toolbar{padding:14px}.auth-card{padding:24px}.top-right .outline{padding:7px}.message-detail{padding:15px}.detail-line{grid-template-columns:65px 1fr}}

/* fix sidebar */
.nav:hover:not(.active){background:transparent;color:#91a2ba;box-shadow:none}
@media(hover:hover){.nav:hover:not(.active){background:#172e4d;color:#dceaff}}
.sidebar{height:100dvh;overflow-y:auto}