:root{
  --navy:#0A3161;--red:#B31942;--white:#fff;--dark:#081b35;--light:#f2f4f8;--ink:#162033;--muted:#667085;
  --line:#e4e7ec;--surface:#fff;--surface-2:#f8fafc;--shadow:0 12px 35px rgba(8,27,53,.14);--radius:18px;
  color-scheme:light;
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--light);color:var(--ink)}button,input,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.muted{color:var(--muted)}.mobile-only{display:none}.noscript{padding:1rem;background:#fff3cd;color:#664d03;text-align:center}
.login-view{min-height:100dvh;padding:max(24px,env(safe-area-inset-top)) 24px max(24px,env(safe-area-inset-bottom));display:grid;place-items:center;background:linear-gradient(135deg,var(--dark),var(--navy) 58%,#123f79)}
.login-shell{width:min(980px,100%);display:grid;grid-template-columns:1.05fr .95fr;background:var(--surface);border-radius:26px;overflow:hidden;box-shadow:0 26px 80px rgba(0,0,0,.3)}
.brand-panel{padding:64px;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(145deg,#081b35,#0A3161);color:#fff;position:relative;overflow:hidden}.brand-panel:after{content:"";position:absolute;width:320px;height:320px;border-radius:50%;background:rgba(179,25,66,.28);right:-150px;bottom:-150px}.brand-logo{width:104px;height:104px;border-radius:24px;box-shadow:0 12px 30px rgba(0,0,0,.25);margin-bottom:28px}.eyebrow{font-size:.75rem;letter-spacing:.18em;font-weight:800;color:#dbe7f5}.brand-panel h1{font-size:3rem;margin:.35rem 0}.brand-panel p{font-size:1.08rem;line-height:1.7;color:#dbe7f5;max-width:34ch}.secure-note{display:flex;gap:.6rem;align-items:center;margin-top:28px;padding:12px 15px;border:1px solid rgba(255,255,255,.18);border-radius:12px;background:rgba(255,255,255,.07);width:max-content;max-width:100%;font-size:.9rem}.secure-note span{color:#9fe0b0}
.login-card{padding:64px 56px;display:flex;flex-direction:column;justify-content:center;gap:18px}.login-card h2{font-size:2rem;margin:0}.login-card>p{margin:-8px 0 8px;line-height:1.5}.login-card label{font-weight:700;font-size:.9rem;display:grid;gap:8px}.login-card input{height:50px;border:1px solid #d0d5dd;border-radius:11px;padding:0 14px;outline:none;background:#fff}.login-card input:focus{border-color:var(--navy);box-shadow:0 0 0 3px rgba(10,49,97,.12)}.primary-btn{border:0;background:var(--navy);color:#fff;font-weight:800;border-radius:11px;padding:13px 20px;box-shadow:0 8px 16px rgba(10,49,97,.18)}.primary-btn:hover{background:#08294f}.primary-btn:disabled{opacity:.55;cursor:not-allowed}.login-btn{height:50px;margin-top:4px}.form-error{min-height:20px;color:#b42318;font-size:.9rem}.privacy-copy{font-size:.78rem!important;text-align:center;color:var(--muted);margin:0!important}.mobile-brand{display:none}
.mail-view{height:100dvh;overflow:hidden;background:var(--light)}.topbar{height:68px;background:var(--navy);color:#fff;display:flex;align-items:center;gap:16px;padding:0 20px;box-shadow:0 2px 12px rgba(8,27,53,.2);position:relative;z-index:20}.top-brand{display:flex;align-items:center;gap:10px;min-width:210px;font-size:1.05rem}.top-brand img{width:38px;height:38px;border-radius:9px}.search-box{height:42px;flex:1;max-width:720px;margin:auto;display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16);border-radius:12px;padding:0 13px}.search-box input{width:100%;border:0;outline:0;background:transparent;color:#fff}.search-box input::placeholder{color:#d6e0ed}.icon-btn,.avatar-btn{border:0;background:transparent;color:inherit;display:grid;place-items:center;border-radius:10px}.icon-btn{width:42px;height:42px;font-size:1.35rem}.icon-btn:hover{background:rgba(255,255,255,.1)}.avatar-btn{width:38px;height:38px;border-radius:50%;background:var(--red);font-weight:900}.app-grid{display:grid;grid-template-columns:250px 1fr;height:calc(100dvh - 68px)}.sidebar{background:#fff;border-right:1px solid var(--line);padding:20px 14px 14px;display:flex;flex-direction:column;position:relative;z-index:15}.compose-btn{border:0;background:var(--red);color:#fff;border-radius:13px;padding:14px 18px;font-weight:800;display:flex;align-items:center;gap:10px;justify-content:center;box-shadow:0 8px 20px rgba(179,25,66,.2);margin-bottom:18px}.compose-btn span{font-size:1.25rem}.folder-nav{display:grid;gap:4px}.folder{border:0;background:transparent;border-radius:10px;min-height:45px;display:grid;grid-template-columns:28px 1fr auto;align-items:center;text-align:left;padding:0 12px;color:#344054}.folder:hover{background:#f5f7fa}.folder.active{background:#eaf1f8;color:var(--navy);font-weight:800}.folder b{background:var(--red);color:white;border-radius:999px;padding:2px 7px;font-size:.7rem}.sidebar-footer{margin-top:auto;border-top:1px solid var(--line);padding:14px 8px 0;display:grid;gap:9px}.sidebar-footer span{font-size:.78rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-footer button{border:0;background:transparent;text-align:left;color:var(--red);font-weight:700;padding:0}.sidebar-scrim{display:none}.mail-main{min-width:0;display:grid;grid-template-columns:minmax(330px,40%) 1fr;height:100%;background:#fff}.list-pane{border-right:1px solid var(--line);min-width:0;overflow:hidden;display:flex;flex-direction:column}.pane-head{min-height:82px;padding:18px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.pane-head h2{margin:0;font-size:1.3rem}.pane-head p{margin:4px 0 0;font-size:.8rem}.message-list{overflow:auto;flex:1}.message-row{width:100%;border:0;border-bottom:1px solid #edf0f3;background:#fff;text-align:left;padding:14px 16px;display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"sender date" "subject date" "preview preview";gap:4px 12px;color:var(--ink)}.message-row:hover,.message-row.active{background:#f4f7fb}.message-row.unread{background:#f8fbff}.message-row.unread .sender,.message-row.unread .subject{font-weight:850}.sender{grid-area:sender;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:.9rem}.date{grid-area:date;font-size:.74rem;color:var(--muted)}.subject{grid-area:subject;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:.9rem}.preview{grid-area:preview;color:#778194;font-size:.78rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.reader-pane{min-width:0;overflow:auto;background:#fff}.empty-reader{display:grid;place-items:center}.reader-placeholder{text-align:center;color:var(--muted);padding:30px}.mail-illustration{font-size:4rem;color:#b6c1cf}.reader{padding:24px 32px 60px;max-width:980px;margin:auto}.reader-toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}.reader-toolbar button{border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 12px}.reader h1{font-size:1.55rem;line-height:1.3;margin:0 0 20px}.reader-meta{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:20px}.reader-from{font-weight:800}.reader-to,.reader-date{font-size:.78rem;color:var(--muted)}.reader-body{line-height:1.62;overflow-wrap:anywhere}.reader-body img{max-width:100%;height:auto}.reader-body pre{white-space:pre-wrap;font:inherit}.attachments{border-top:1px solid var(--line);margin-top:30px;padding-top:18px}.attachment-list{display:flex;gap:10px;flex-wrap:wrap}.attachment{display:inline-flex;gap:8px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#fff;text-decoration:none;color:var(--navy);font-weight:700;font-size:.85rem}.loading,.empty-state{padding:30px;text-align:center;color:var(--muted)}
.compose-dialog{padding:0;border:0;border-radius:18px;width:min(680px,calc(100% - 28px));height:min(680px,calc(100dvh - 40px));box-shadow:0 30px 90px rgba(8,27,53,.38);overflow:hidden}.compose-dialog::backdrop{background:rgba(8,27,53,.48)}.compose-dialog form{height:100%;display:grid;grid-template-rows:auto auto 1fr auto}.compose-head{background:var(--navy);color:#fff;padding:12px 14px 12px 18px;display:flex;justify-content:space-between;align-items:center}.compose-fields{display:grid}.compose-fields input{height:46px;border:0;border-bottom:1px solid var(--line);padding:0 15px;outline:none}.compose-dialog textarea{resize:none;border:0;outline:0;padding:16px;line-height:1.55}.compose-foot{border-top:1px solid var(--line);padding:12px 14px;display:flex;align-items:center;gap:15px}.toast{position:fixed;left:50%;bottom:25px;transform:translate(-50%,30px);opacity:0;background:var(--dark);color:#fff;padding:11px 16px;border-radius:10px;z-index:100;transition:.2s;pointer-events:none}.toast.show{transform:translate(-50%,0);opacity:1}
@media(max-width:820px){.mobile-only{display:grid}.login-view{padding:0;background:#fff;place-items:stretch}.login-shell{display:block;border-radius:0;min-height:100dvh}.brand-panel{display:none}.login-card{min-height:100dvh;padding:calc(34px + env(safe-area-inset-top)) 24px calc(30px + env(safe-area-inset-bottom));justify-content:center;max-width:520px;margin:auto}.mobile-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.mobile-brand img{width:54px;height:54px;border-radius:13px}.mobile-brand div{display:grid}.mobile-brand strong{font-size:1.25rem;color:var(--navy)}.mobile-brand span{font-size:.8rem;color:var(--muted)}.login-card h2{font-size:1.8rem}.topbar{height:62px;padding:0 10px;gap:8px}.top-brand{min-width:0}.top-brand strong{display:none}.top-brand img{width:34px;height:34px}.search-box{margin:0;min-width:0}.avatar-btn{width:34px;height:34px}.app-grid{grid-template-columns:1fr;height:calc(100dvh - 62px)}.sidebar{position:fixed;left:0;top:62px;bottom:0;width:min(82vw,310px);transform:translateX(-105%);transition:.2s;box-shadow:var(--shadow)}.sidebar.open{transform:translateX(0)}.sidebar.open+.sidebar-scrim{display:block;position:fixed;inset:62px 0 0;background:rgba(8,27,53,.38);z-index:10}.mail-main{display:block;position:relative;overflow:hidden}.list-pane,.reader-pane{position:absolute;inset:0;background:#fff;transition:transform .22s}.reader-pane{transform:translateX(100%);z-index:5}.mail-main.reading .reader-pane{transform:translateX(0)}.mail-main.reading .list-pane{transform:translateX(-18%)}.pane-head{min-height:72px;padding:13px 15px}.round-compose{border:0;width:43px;height:43px;border-radius:50%;background:var(--red);color:#fff;font-size:1.4rem;place-items:center}.message-row{padding:13px 14px}.reader{padding:14px 17px 50px}.reader h1{font-size:1.28rem}.reader-meta{display:block}.reader-date{margin-top:7px}.compose-dialog{width:100%;height:100dvh;max-width:none;max-height:none;border-radius:0;margin:0}.compose-dialog form{padding-bottom:env(safe-area-inset-bottom)}}
@media(prefers-color-scheme:dark){:root{color-scheme:dark;--light:#071526;--ink:#edf3fa;--muted:#9eacbc;--line:#24354a;--surface:#0c1d31;--surface-2:#10243b}.login-card,.sidebar,.list-pane,.reader-pane,.message-row,.reader-toolbar button,.attachment{background:var(--surface);color:var(--ink)}.login-card input,.compose-dialog,.compose-fields input,.compose-dialog textarea{background:#0c1d31;color:var(--ink);border-color:var(--line)}.mail-main{background:var(--surface)}.message-row{border-color:var(--line)}.message-row:hover,.message-row.active,.message-row.unread,.folder:hover{background:#10243b}.folder{color:#c7d2df}.folder.active{background:#17314f;color:#fff}.sidebar{border-color:var(--line)}.compose-dialog form{background:#0c1d31}.reader-toolbar button{border-color:var(--line)}}