:root{color-scheme:dark;--bg:#05090d;--panel:#071017;--panel2:#09151c;--line:#123641;--line-bright:#1b6472;--text:#d7f5f7;--muted:#71929a;--cyan:#58efe8;--blue:#4b8eff;--violet:#9b91ff;--danger:#ff6c75;--shadow:0 20px 60px rgba(0,0,0,.48);--mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:var(--bg);color:var(--text);font:13px var(--mono)}button,input,textarea{font:inherit}button,a,input,textarea{outline-offset:3px}a{color:var(--cyan);text-decoration:none}a:hover{color:#fff}button{cursor:pointer;color:inherit}.auth-shell{width:min(440px,calc(100% - 32px));margin:8vh auto 0}.brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--cyan);border-radius:50%;font-size:13px;font-weight:900;color:var(--cyan);box-shadow:0 0 22px rgba(88,239,232,.12),inset 0 0 16px rgba(88,239,232,.05)}.brand b{display:block;font-size:13px;letter-spacing:.14em}.brand small{display:block;margin-top:5px;color:var(--muted);font-size:9px;letter-spacing:.12em}.auth-panel{padding:24px;background:linear-gradient(180deg,#08161d,#050d12);border:1px solid var(--line-bright);box-shadow:var(--shadow)}.kicker,label{color:var(--muted);font-size:9px;letter-spacing:.14em;font-weight:700}.auth-panel h1,.invite-list h1,.message-toolbar h1{font-size:21px;letter-spacing:-.04em;margin:12px 0 8px}.muted{color:var(--muted);line-height:1.6}.auth-panel form{display:flex;flex-direction:column;gap:9px;margin-top:20px}.auth-panel label,.compose-panel label{margin-top:7px}.auth-panel input,.compose-panel input,.compose-panel textarea,.create-panel input{width:100%;min-width:0;border:1px solid var(--line-bright);background:#061117;color:var(--text);border-radius:4px;padding:12px;outline:none}.auth-panel input:focus,.compose-panel input:focus,.compose-panel textarea:focus,.create-panel input:focus{border-color:var(--cyan);box-shadow:0 0 0 1px rgba(88,239,232,.12)}.input-with-suffix{display:flex;align-items:stretch;border:1px solid var(--line-bright);background:#061117}.input-with-suffix input{border:0;background:transparent;flex:1;min-width:0}.input-with-suffix span{display:flex;align-items:center;padding:0 10px;color:var(--cyan);font-size:10px;white-space:nowrap;border-left:1px solid var(--line)}.primary{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;border:1px solid var(--cyan);background:rgba(88,239,232,.07);color:var(--cyan);padding:13px 14px;margin-top:12px;letter-spacing:.08em;font-weight:700;text-align:left}.primary:hover{background:rgba(88,239,232,.14);box-shadow:0 0 20px rgba(88,239,232,.07)}.link-button{display:block;margin-top:20px}.auth-footer{display:flex;justify-content:space-between;gap:12px;margin-top:22px;padding-top:14px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}.auth-footer a{white-space:nowrap}footer{margin:16px 0 28px;color:#45636b;font-size:9px;letter-spacing:.1em}.error{padding:10px 12px;border:1px solid rgba(255,108,117,.5);background:rgba(255,108,117,.06);color:#ff9299;line-height:1.5}.success{color:var(--cyan)}code{color:var(--cyan);overflow-wrap:anywhere}.topbar{height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#08131a,#050c11)}.brand.compact{margin:0}.brand.compact .brand-mark{width:36px;height:36px}.top-actions{display:flex;align-items:center;gap:20px}.top-actions form,.topbar form{margin:0}.quiet,.outline{border:1px solid var(--line-bright);background:transparent;color:var(--cyan);padding:10px 12px;font-size:9px;letter-spacing:.08em}.quiet:hover,.outline:hover{background:#0a1d24}.connection{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:9px}.connection i{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px rgba(88,239,232,.5)}.admin-layout{display:grid;grid-template-columns:minmax(270px,340px) minmax(0,1fr);gap:20px;padding:24px;max-width:1600px;margin:auto}.create-panel{align-self:start}.create-panel h1{font-size:19px}.generated-code{margin-top:18px;padding:12px;border:1px solid var(--line-bright);background:#061117}.generated-code label{display:block;margin-bottom:10px}.generated-code code{display:block;word-break:break-all;font-size:12px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:14px}.section-head h1{margin-bottom:0}.count{font-size:9px;color:var(--muted)}.table-wrap{overflow:auto;border:1px solid var(--line)}table{width:100%;border-collapse:collapse;text-align:left;white-space:nowrap}th{padding:12px;background:#08131a;color:var(--muted);font-size:9px;letter-spacing:.1em;font-weight:600}td{padding:13px 12px;border-top:1px solid rgba(18,54,65,.72);font-size:11px}tbody tr:hover{background:#08151b}.status{display:inline-block;padding:5px 7px;border:1px solid;font-size:8px;letter-spacing:.06em}.status.used{color:var(--cyan);border-color:rgba(88,239,232,.4)}.status.unused{color:#9bb9bf;border-color:var(--line)}.status.revoked{color:var(--danger);border-color:rgba(255,108,117,.4)}.empty{text-align:center;padding:30px;color:var(--muted)}.mail-layout{display:grid;grid-template-columns:230px minmax(0,1fr);min-height:calc(100vh - 70px)}.folders{padding:18px 12px;border-right:1px solid var(--line);background:#050c11}.folders .kicker{padding:0 10px 12px}.folder{display:block;padding:11px 10px;margin-bottom:3px;color:var(--muted);border:1px solid transparent;font-size:11px;overflow-wrap:anywhere}.folder:hover,.folder.active{color:var(--cyan);background:#0a1d24;border-color:var(--line)}.folder-note{margin:24px 10px;padding-top:14px;border-top:1px solid var(--line);color:var(--muted);font-size:9px;line-height:1.8}.message-pane{padding:22px;min-width:0}.message-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:17px;border-bottom:1px solid var(--line)}.message-toolbar h1{margin-bottom:0}.message-list{margin-top:12px;border:1px solid var(--line)}.message-row{display:grid;grid-template-columns:minmax(130px,220px) minmax(0,1fr) 135px;gap:16px;padding:14px 13px;border-bottom:1px solid rgba(18,54,65,.6);color:var(--text);font-size:11px}.message-row:last-child{border-bottom:0}.message-row:hover{background:#091920}.message-from{font-weight:700;overflow:hidden;text-overflow:ellipsis}.message-subject{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-date{color:var(--muted);text-align:right;font-size:10px}.empty-state{display:flex;align-items:center;flex-direction:column;justify-content:center;min-height:240px;color:var(--muted);gap:10px}.empty-state span{font-size:30px;color:var(--cyan)}.empty-state b{color:var(--text);font-size:12px}.empty-state p{margin:0;font-size:10px}.compose-panel{max-width:700px;margin-top:22px;padding:20px;border:1px solid var(--line-bright);background:#071017}.compose-panel[hidden]{display:none}.compose-panel form{display:flex;flex-direction:column;gap:10px}.compose-panel textarea{resize:vertical;line-height:1.6}.compose-panel .primary{max-width:240px}.mail-body{overflow-x:hidden}@media(max-width:850px){.admin-layout{grid-template-columns:1fr;padding:14px}.mail-layout{grid-template-columns:1fr}.folders{display:flex;align-items:center;gap:5px;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line);padding:10px}.folders .kicker,.folder-note{display:none}.folder{white-space:nowrap;margin:0;padding:9px}.message-pane{padding:14px}.message-row{grid-template-columns:minmax(0,1fr) auto;gap:6px}.message-subject{grid-column:1}.message-date{grid-column:2;grid-row:1}.topbar{padding:0 12px}.connection{display:none}}@media(max-width:480px){.auth-panel{padding:18px}.auth-shell{margin-top:5vh}.input-with-suffix span{font-size:9px;padding:0 7px}.message-toolbar{align-items:flex-start;flex-direction:column}.message-toolbar .outline{width:100%}.admin-layout{gap:14px}.top-actions{gap:8px}.brand.compact small{max-width:180px;overflow:hidden;text-overflow:ellipsis}.section-head{align-items:flex-start;flex-direction:column}}
.back-link{display:inline-block;margin-bottom:16px;font-size:10px}.read-panel{max-width:1000px;border:1px solid var(--line);background:#071017;padding:22px}.read-panel h1{font-size:20px;margin:12px 0 18px;overflow-wrap:anywhere}.read-meta{padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--text);font-size:11px;overflow-wrap:anywhere}.read-meta span{color:var(--muted);font-size:9px;margin-right:8px}.read-date{float:right}.message-body{font:13px/1.7 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;color:var(--text);max-width:100%;overflow:auto;margin:20px 0 0}

.notice{margin:14px 0;padding:10px 12px;border:1px solid rgba(88,239,232,.35);background:rgba(88,239,232,.05);font-size:11px}

/* MIME-rendered email content; HTML is sanitized server-side first. */
.message-html{margin:20px 0 0;padding:18px;background:#fff;color:#202124;font:14px/1.5 Arial,Helvetica,sans-serif;overflow:auto;overflow-wrap:anywhere;max-width:100%;box-sizing:border-box;border-radius:3px}
.message-html table{max-width:100%;border-collapse:collapse}
.message-html td,.message-html th{overflow-wrap:anywhere}
.message-html a{color:#1558b0}
.message-html img{display:none!important}
.message-html pre{white-space:pre-wrap;overflow-wrap:anywhere}