:root{color-scheme:dark;--bg:#090d12;--panel:#10161d;--panel-2:#151d26;--panel-3:#1b2530;--line:#25313d;--line-soft:#1c2630;--text:#eef4f7;--muted:#8493a2;--accent:#72e2b8;--accent-2:#3fc995;--danger:#ff8585;--warning:#e7bd6d;--shadow:0 24px 80px #0007;font:15px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text)}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}[hidden]{display:none!important}
.brand{display:flex;align-items:center;gap:.7rem;font-weight:750;font-size:1.05rem;letter-spacing:-.02em}.brand-mark{display:grid;place-items:center;width:2rem;height:2rem;border-radius:.65rem;background:linear-gradient(145deg,var(--accent),#b5f4d7);color:#07130f;font-weight:900;box-shadow:0 0 28px #72e2b833}
.eyebrow{display:block;color:var(--accent);font-size:.68rem;font-weight:800;letter-spacing:.19em}.muted{color:var(--muted)}
.login-screen{display:grid;grid-template-columns:minmax(420px,1.2fr) minmax(420px,.8fr);min-height:100vh}.login-intro{display:flex;flex-direction:column;padding:3.4rem clamp(3rem,7vw,8rem);background:radial-gradient(circle at 16% 18%,#1b3a31 0,transparent 31%),radial-gradient(circle at 80% 85%,#17263b 0,transparent 34%),#0c1218;border-right:1px solid var(--line)}.intro-copy{margin:auto 0;max-width:680px}.intro-copy h1{font-size:clamp(3rem,5vw,5.7rem);line-height:.98;letter-spacing:-.065em;margin:1.3rem 0 2rem}.intro-copy p{max-width:590px;color:#a9b5c0;font-size:1.12rem}.trust-row{display:flex;gap:1.8rem;flex-wrap:wrap;color:#9daab6;font-size:.78rem}.trust-row span:before{content:"✓";color:var(--accent);margin-right:.5rem}.login-panel{display:grid;place-items:center;padding:2rem;background:linear-gradient(160deg,#10171e,#090d12)}.login-card{display:grid;gap:1.15rem;width:min(430px,100%);padding:2.5rem;background:#111820;border:1px solid var(--line);border-radius:1.4rem;box-shadow:var(--shadow)}h1,h2,p{margin-top:0}.login-card h2{font-size:2rem;letter-spacing:-.04em;margin:.45rem 0 .4rem}.login-card label{display:grid;gap:.45rem;color:#b1bdc7;font-size:.82rem;font-weight:650}.login-card input,.compose-fields input,.compose-fields textarea,.search input{width:100%;color:var(--text);background:#0b1117;border:1px solid var(--line);outline:none}.login-card input{padding:.85rem 1rem;border-radius:.7rem}.login-card input:focus,.compose-fields input:focus,.compose-fields textarea:focus{border-color:#72e2b888;box-shadow:0 0 0 3px #72e2b812}.primary{border:0;border-radius:.72rem;padding:.76rem 1rem;background:linear-gradient(135deg,var(--accent),#55d5a5);color:#07140f;font-weight:800}.primary span{margin-left:.45rem}.wide{display:flex;justify-content:space-between;margin-top:.3rem}.login-note{text-align:center;color:#687887;font-size:.72rem;margin:0}
.app-shell{display:grid;grid-template-columns:248px minmax(0,1fr);height:100vh;overflow:hidden}.sidebar{display:flex;flex-direction:column;gap:1.5rem;padding:1.5rem 1.15rem;background:#0d1319;border-right:1px solid var(--line)}.sidebar>.brand{padding:.2rem .55rem 1rem}.compose-button{display:flex;align-items:center;gap:.7rem;border:0;border-radius:.8rem;padding:.78rem 1rem;background:var(--accent);color:#07140f;font-weight:800}.compose-button span{font-size:1.2rem}.folder-nav{display:grid;gap:.25rem}.folder{display:grid;grid-template-columns:22px 1fr auto;align-items:center;text-align:left;gap:.6rem;border:0;border-radius:.7rem;padding:.68rem .75rem;background:transparent;color:#9cabba}.folder.active{background:#17241f;color:var(--text)}.folder.active>span:first-child{color:var(--accent)}.folder b{font-size:.72rem;background:#24312c;padding:.1rem .42rem;border-radius:2rem}.sidebar-spacer{flex:1}.security-card{display:flex;gap:.65rem;align-items:flex-start;padding:.8rem;border:1px solid #264238;background:#12221d;border-radius:.75rem}.security-card strong,.security-card small,.account strong,.account small{display:block}.security-card strong{font-size:.76rem}.security-card small{color:#78978a;font-size:.66rem}.security-dot{width:.48rem;height:.48rem;margin-top:.3rem;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px #72e2b818}.account{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:.65rem;text-align:left;border:0;border-top:1px solid var(--line);background:transparent;color:var(--text);padding:1rem .25rem 0}.account small{color:var(--muted);font-size:.68rem}.avatar{display:grid;place-items:center;width:2.15rem;height:2.15rem;border-radius:.7rem;background:#24313d;color:var(--accent);font-size:.7rem;font-weight:900}
.mail-main{display:flex;flex-direction:column;min-width:0;background:linear-gradient(180deg,#0e141a,#090d12)}.topbar{height:96px;display:flex;align-items:center;justify-content:space-between;padding:1.3rem 1.7rem;border-bottom:1px solid var(--line)}.topbar h1{margin:.15rem 0 0;font-size:1.65rem;letter-spacing:-.035em}.top-actions{display:flex;align-items:center;gap:.6rem}.search{display:flex;align-items:center;gap:.5rem;width:min(320px,28vw);padding:0 .75rem;border:1px solid var(--line);border-radius:.7rem;background:#0b1117;color:var(--muted)}.search input{border:0;padding:.65rem 0;background:transparent}.icon-button{display:grid;place-items:center;width:2.55rem;height:2.55rem;border:1px solid var(--line);border-radius:.7rem;background:#111820;color:var(--text);font-size:1.15rem}.mail-layout{display:grid;grid-template-columns:minmax(330px,39%) minmax(0,1fr);min-height:0;flex:1}.list-pane{min-height:0;overflow:auto;border-right:1px solid var(--line);background:#0c1218}.list-state{padding:1.1rem 1.2rem;border-bottom:1px solid var(--line-soft)}.message-list{list-style:none;margin:0;padding:0}.message-item{border-bottom:1px solid var(--line-soft)}.message-button{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:.75rem;width:100%;padding:1rem 1.1rem;text-align:left;border:0;background:transparent;color:var(--text)}.message-button:hover,.message-button.selected{background:#131c24}.message-button.unread:before{content:"";position:absolute;left:0;top:1rem;bottom:1rem;width:3px;border-radius:3px;background:var(--accent)}.sender-avatar{display:grid;place-items:center;width:2.45rem;height:2.45rem;border-radius:.78rem;background:#1e2b35;color:#b8c8d6;font-size:.72rem;font-weight:900}.message-copy{min-width:0}.message-head{display:flex;justify-content:space-between;gap:.5rem}.message-head strong,.message-subject,.message-preview{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-head strong{font-size:.83rem}.message-head time{flex:none;color:var(--muted);font-size:.66rem}.message-subject{font-size:.78rem;margin:.18rem 0;color:#c6d0d8}.unread .message-subject{color:var(--text);font-weight:700}.message-preview{color:#6f7f8e;font-size:.71rem}.message-meta{display:flex;align-items:flex-start;color:#6f7f8e;font-size:.7rem}.load-more{width:calc(100% - 2rem);margin:1rem;border:1px solid var(--line);border-radius:.65rem;padding:.65rem;background:#111820;color:var(--text)}
.reader-pane{min-width:0;min-height:0;overflow:auto;background:#0e141a}.empty-reader{display:grid;place-items:center;align-content:center;height:100%;padding:2rem;text-align:center;color:var(--muted)}.empty-reader h2{color:#c7d0d8;margin:.8rem 0 .35rem}.empty-reader p{max-width:400px}.empty-icon{display:grid;place-items:center;width:4.3rem;height:4.3rem;border:1px solid var(--line);border-radius:1.3rem;background:#131b23;color:var(--accent);font-size:1.6rem}.reader-header{padding:1.6rem 1.8rem 1.2rem;border-bottom:1px solid var(--line)}.reader-actions{display:flex;justify-content:flex-end;gap:.45rem;margin-bottom:1.2rem}.quiet-button,.danger-button{border:1px solid var(--line);border-radius:.62rem;padding:.48rem .7rem;background:#111820;color:#b8c5cf;text-decoration:none;font-size:.75rem}.danger-button{color:var(--danger)}.reader-header h2{font-size:1.65rem;letter-spacing:-.035em;margin:0 0 1rem}.address-grid{display:grid;grid-template-columns:auto 1fr;gap:.3rem .75rem;font-size:.76rem}.address-grid dt{color:var(--muted)}.address-grid dd{margin:0;color:#cbd5dc;overflow-wrap:anywhere}.reader-body{padding:1.6rem 1.8rem 3rem}.safe-banner{display:flex;gap:.6rem;margin-bottom:1.3rem;padding:.7rem .85rem;border:1px solid #304139;border-radius:.65rem;background:#14221d;color:#8fb3a4;font-size:.72rem}.message-text{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.72 ui-monospace,SFMono-Regular,Consolas,monospace;color:#d9e1e6}.attachment-section{margin-top:2rem;padding-top:1.3rem;border-top:1px solid var(--line)}.attachment-section h3{font-size:.78rem;text-transform:uppercase;letter-spacing:.11em;color:var(--muted)}.attachment-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.65rem}.attachment-card{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:.65rem;padding:.72rem;border:1px solid var(--line);border-radius:.72rem;background:#111820;color:var(--text);text-decoration:none}.file-icon{display:grid;place-items:center;width:2.2rem;height:2.2rem;border-radius:.55rem;background:#213029;color:var(--accent);font-size:.7rem;font-weight:900}.attachment-card strong,.attachment-card small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.attachment-card strong{font-size:.75rem}.attachment-card small{color:var(--muted);font-size:.65rem}
dialog{width:min(790px,94vw);padding:0;border:1px solid var(--line);border-radius:1rem;background:#111820;color:var(--text);box-shadow:var(--shadow)}dialog::backdrop{background:#020507c9;backdrop-filter:blur(4px)}.compose-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.35rem;border-bottom:1px solid var(--line)}.compose-header h2{margin:.15rem 0 0}.compose-fields{display:grid}.inline-field{display:grid;grid-template-columns:70px 1fr;align-items:center;padding:0 1.35rem;border-bottom:1px solid var(--line-soft);color:var(--muted);font-size:.76rem}.compose-fields input{border:0;background:transparent;padding:.85rem 0}.compose-fields textarea{resize:vertical;min-height:250px;padding:1.25rem 1.35rem;border:0;background:#0d1319;line-height:1.65}.compose-footer{display:flex;align-items:center;gap:.65rem;padding:1rem 1.35rem;border-top:1px solid var(--line)}.attach-button{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:.62rem;padding:.54rem .75rem;background:#151e27;color:#c4ced6;font-size:.75rem;cursor:pointer}.attach-button input{position:absolute;inset:0;opacity:0;cursor:pointer}.compose-spacer{flex:1}.outgoing-attachments{display:flex;gap:.45rem;flex-wrap:wrap;padding:0 1.35rem;background:#0d1319}.outgoing-attachments:not(:empty){padding-top:.8rem;padding-bottom:.8rem}.outgoing-file{display:flex;align-items:center;gap:.5rem;max-width:250px;padding:.38rem .55rem;border:1px solid var(--line);border-radius:.5rem;background:#151e27;font-size:.7rem}.outgoing-file span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.outgoing-file button{border:0;background:transparent;color:var(--danger)}
#status{position:fixed;z-index:20;right:1rem;bottom:1rem;max-width:440px;padding:.8rem 1rem;border:1px solid var(--line);border-radius:.7rem;background:#121a22;color:var(--text);box-shadow:var(--shadow);opacity:0;transform:translateY(10px);pointer-events:none;transition:.18s}#status.visible{opacity:1;transform:none}#status.error{border-color:#643939;color:#ffaaaa}
@media(max-width:900px){.login-screen{grid-template-columns:1fr}.login-intro{display:none}.app-shell{grid-template-columns:76px 1fr}.sidebar{padding:1rem .65rem;align-items:center}.sidebar .brand>span:last-child,.folder span:nth-child(2),.folder b,.security-card,.account span:not(.avatar){display:none}.compose-button{width:2.8rem;height:2.8rem;padding:0;justify-content:center;font-size:0}.compose-button span{font-size:1.3rem}.folder{display:grid;place-items:center;width:2.8rem}.mail-layout{grid-template-columns:minmax(290px,44%) 1fr}}
@media(max-width:680px){.app-shell{display:block;height:auto;min-height:100vh}.sidebar{position:fixed;z-index:5;left:0;right:0;bottom:0;height:64px;display:flex;flex-direction:row;padding:.5rem 1rem;border:0;border-top:1px solid var(--line)}.sidebar>.brand,.sidebar-spacer,.account{display:none}.folder-nav{margin-left:auto}.mail-main{min-height:calc(100vh - 64px)}.topbar{height:auto;padding:1rem}.search{display:none}.mail-layout{display:block}.list-pane{border:0;max-height:none}.reader-pane{position:fixed;z-index:4;inset:0 0 64px;background:#0e141a}.reader-pane.mobile-empty{display:none}.reader-actions:before{content:"←";align-self:center;margin-right:auto}.reader-header,.reader-body{padding-left:1.1rem;padding-right:1.1rem}dialog{width:100vw;max-width:none;height:100vh;border-radius:0}.compose-footer{flex-wrap:wrap}.compose-spacer{display:none}.compose-footer .primary{margin-left:auto}}