:root{--navy:#173b66;--blue:#2879ba;--blue2:#eaf3fc;--ink:#172b43;--muted:#8090a4;--line:#e8edf3;--bg:#f5f8fc;--white:#fff;--shadow:0 18px 55px rgba(22,54,91,.10);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink)}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-size:14px}button,input,textarea{font:inherit}button{cursor:pointer}.brand-mark,.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--navy)}.brand-icon{width:46px;height:46px;border-radius:15px;background:linear-gradient(145deg,#2f8bd0,#173b66);display:grid;place-items:center;color:white;font-size:23px;box-shadow:0 8px 20px #2879ba38}.brand-icon.small{width:35px;height:35px;border-radius:11px;font-size:18px}.brand-mark b{display:block;font-size:17px;letter-spacing:-.4px}.brand-mark small{display:block;color:var(--muted);margin-top:3px}.login-wrap{min-height:100vh;display:grid;grid-template-columns:minmax(360px,490px) 1fr;background:#fff}.login-card{width:min(100% - 64px,370px);margin:auto;padding:35px 0}.login-heading{margin:65px 0 28px}.login-heading h1{font-size:31px;letter-spacing:-1.1px;margin:0 0 9px;color:var(--navy)}.login-heading p,.login-foot{color:var(--muted);line-height:1.7}.stack-form{display:grid;gap:18px}.stack-form label,.compose-modal label{display:grid;gap:8px;font-weight:650;color:#42546a}.stack-form input,.compose-modal input,.compose-modal textarea{width:100%;border:1px solid #dfe7f0;border-radius:11px;padding:13px 14px;outline:none;background:#fff;color:var(--ink);transition:.2s}.stack-form input:focus,.compose-modal input:focus,.compose-modal textarea:focus{border-color:#6da9dc;box-shadow:0 0 0 3px #2879ba18}.btn{border:0;border-radius:11px;padding:12px 17px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:12px;transition:.2s}.btn:disabled{opacity:.55;cursor:wait}.btn.primary{background:var(--blue);color:#fff;box-shadow:0 6px 16px #2879ba30}.btn.primary:hover{background:#1c679f;transform:translateY(-1px)}.btn.secondary{background:#edf4fa;color:var(--navy)}.btn.full{width:100%;margin-top:5px}.login-foot{font-size:12px;text-align:center;margin-top:24px}.login-side{position:relative;overflow:hidden;background:linear-gradient(135deg,#173b66,#205e91 65%,#2879ba);color:#fff;display:flex;flex-direction:column;justify-content:center;padding:10%;min-height:100vh}.side-copy,.side-bottom{position:relative;z-index:1}.eyebrow{font-size:10px;letter-spacing:1.5px;font-weight:800;color:#8ca2ba}.side-copy .eyebrow{color:#a9d4f7}.side-copy h2{font-size:clamp(34px,4vw,58px);letter-spacing:-2px;line-height:1.1;margin:22px 0}.side-copy p{max-width:420px;color:#d2e4f5;font-size:16px;line-height:1.8}.side-bottom{position:absolute;bottom:38px;color:#b8d3ec;font-size:12px}.orb{position:absolute;border:1px solid #ffffff1b;border-radius:50%;width:430px;height:430px;right:-100px;top:-100px}.orb-two{width:620px;height:620px;right:-210px;top:auto;bottom:-390px}.app-shell{min-height:100vh}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 28px;gap:34px;position:sticky;top:0;z-index:10}.top-search{height:42px;max-width:520px;flex:1;background:#f4f7fb;border:1px solid #edf1f6;border-radius:12px;display:flex;align-items:center;padding:0 13px;gap:10px;color:#91a0b1}.top-search input{border:0;outline:0;background:transparent;width:100%;color:var(--ink)}.top-actions{display:flex;align-items:center;gap:12px;margin-left:auto}.icon-btn{border:0;background:transparent;color:#667b91;font-size:21px;width:38px;height:38px;border-radius:10px;display:grid;place-items:center;text-decoration:none}.icon-btn:hover{background:#eff5fa;color:var(--blue)}.user-chip{display:flex;align-items:center;gap:9px;color:#53677e;font-size:12px}.avatar,.sender-avatar{width:34px;height:34px;flex:none;border-radius:50%;background:#e4f0fb;color:#2879ba;display:grid;place-items:center;font-weight:800}.workspace{display:flex;min-height:calc(100vh - 72px)}.sidebar{width:238px;flex:none;padding:26px 17px 20px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column}.compose-btn{width:100%;justify-content:flex-start;padding:14px 17px;margin-bottom:28px}.folder-nav{display:grid;gap:5px}.folder{border:0;background:transparent;text-align:left;padding:12px 13px;border-radius:10px;color:#667b91;display:flex;align-items:center;gap:13px;font-weight:600}.folder>span{font-size:17px;width:20px;text-align:center}.folder:hover,.folder.active{background:#edf5fc;color:#1d6da8}.folder.active{font-weight:800}.count{margin-left:auto;font-size:11px;color:#2879ba}.sidebar-bottom{margin-top:auto;padding:18px 8px 0;border-top:1px solid var(--line)}.storage-label{display:flex;justify-content:space-between;color:#9aa8b7;font-size:9px;letter-spacing:1px;font-weight:800}.connection{font-size:11px;color:#6e8195;margin-top:14px}.connection i{display:inline-block;width:7px;height:7px;background:#26b67a;border-radius:50%;margin-right:7px}.mobile-logout,.mobile-menu{display:none}.mail-area{flex:1;min-width:0;display:grid;grid-template-columns:minmax(330px,430px) minmax(0,1fr)}.list-pane{background:#fff;border-right:1px solid var(--line);min-width:0}.pane-heading{height:103px;padding:23px 24px 15px;display:flex;align-items:center;justify-content:space-between}.pane-heading h1{font-size:25px;letter-spacing:-.8px;color:var(--navy);margin:6px 0 0}.list-toolbar{height:43px;border-top:1px solid #f0f3f7;border-bottom:1px solid #f0f3f7;padding:0 22px;display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:11px}.check-wrap{display:flex;gap:7px;align-items:center}.message-list{min-height:300px}.message-row{width:100%;border:0;border-bottom:1px solid #f0f3f7;background:#fff;padding:16px 17px;display:flex;align-items:flex-start;gap:12px;text-align:left;position:relative;transition:.15s}.message-row:hover{background:#f8fbfe}.message-row.selected{background:#edf5fc;border-left:3px solid var(--blue);padding-left:14px}.message-row.unread .message-info b,.message-row.unread .message-subject{color:#173b66;font-weight:800}.sender-avatar{width:38px;height:38px;font-size:13px}.message-info{min-width:0;flex:1;display:grid;gap:6px}.message-top{display:flex;justify-content:space-between;gap:8px}.message-top b{font-size:12px;color:#52677e;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-top time{font-size:10px;color:#99a7b6;white-space:nowrap}.message-subject{font-size:12px;color:#5e7186;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-snippet{font-size:11px;color:#9aa8b7;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.unread-dot{width:7px;height:7px;background:#2b83c4;border-radius:50%;position:absolute;right:12px;bottom:20px}.reader-pane{min-width:0;background:#fbfcfe}.reader-empty{height:100%;min-height:450px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px}.empty-illustration{width:76px;height:76px;border-radius:24px;background:#eaf3fc;color:#5c9bcf;display:grid;place-items:center;font-size:34px;margin-bottom:18px}.reader-empty h2,.empty-state h3{color:#536a83;margin:0 0 8px;font-size:17px}.reader-empty p,.empty-state p{color:#9aa8b7;margin:0;font-size:12px;line-height:1.6}.reader-content{padding:30px 38px;max-width:900px;margin:auto}.reader-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.text-btn{border:0;background:transparent;color:#2879ba;font-weight:700}.reader-content h1{font-size:25px;letter-spacing:-.7px;color:#203d5d;line-height:1.3;margin:0 0 23px;overflow-wrap:anywhere}.sender-detail{display:flex;align-items:center;gap:12px;padding-bottom:24px;border-bottom:1px solid var(--line)}.sender-avatar.large{width:44px;height:44px}.sender-detail b,.sender-detail small{display:block}.sender-detail b{font-size:13px;color:#435a72}.sender-detail small{font-size:11px;color:#9aa8b7;margin-top:5px}.mail-body{padding:28px 0;line-height:1.85;color:#42566c;font-size:14px;overflow-wrap:anywhere;white-space:normal}.reader-actions{display:flex;gap:10px;border-top:1px solid var(--line);padding-top:20px}.empty-state{padding:65px 20px;text-align:center}.empty-state .empty-illustration{margin:0 auto 16px}.loader{width:24px;height:24px;border:2px solid #dce9f5;border-top-color:#2879ba;border-radius:50%;display:inline-block;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.muted{color:#96a4b3;font-size:11px}.modal-backdrop{position:fixed;inset:0;background:#132a4380;z-index:30;display:grid;place-items:center;padding:18px;backdrop-filter:blur(4px)}.modal-backdrop[hidden]{display:none}.compose-modal{background:#fff;width:min(100%,650px);max-height:94vh;overflow:auto;border-radius:18px;box-shadow:var(--shadow);padding:25px}.compose-modal>header{display:flex;justify-content:space-between;align-items:center;margin-bottom:23px}.compose-modal h2{margin:5px 0 0;color:var(--navy);font-size:22px}.compose-modal form{display:grid;gap:15px}.compose-modal label{font-size:12px}.compose-modal textarea{resize:vertical;line-height:1.6}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.attachment-field{display:flex!important;align-items:center;gap:10px;color:#2879ba!important;cursor:pointer}.attachment-field input{max-width:220px;padding:6px;border:0}.compose-modal footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:5px}.toast{position:fixed;z-index:60;bottom:25px;left:50%;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#183d65;color:white;padding:12px 18px;border-radius:11px;box-shadow:var(--shadow);font-size:12px;transition:.25s;max-width:calc(100% - 30px)}.toast.show{opacity:1;transform:translate(-50%,0)}.toast.error{background:#a93636}
@media(max-width:1050px){.mail-area{grid-template-columns:minmax(300px,370px) minmax(0,1fr)}.sidebar{width:210px}.topbar{gap:20px;padding:0 18px}.reader-content{padding:25px}}
@media(max-width:760px){.login-wrap{display:flex;min-height:100svh;align-items:center;justify-content:center;padding:24px;background:linear-gradient(145deg,#eaf3fc,#fff 55%)}.login-card{width:min(100%,390px);padding:20px 0}.login-heading{margin:48px 0 25px}.login-side{display:none}.topbar{height:60px;padding:0 12px;gap:10px}.mobile-menu{display:grid}.brand{gap:7px}.brand b{font-size:13px}.brand-icon.small{width:31px;height:31px}.top-search{display:none}.top-actions{gap:3px}.user-chip{gap:5px}.user-chip #userEmail{display:none}.avatar{width:30px;height:30px}.workspace{min-height:calc(100svh - 60px)}.sidebar{position:fixed;z-index:20;top:60px;bottom:0;left:0;width:260px;transform:translateX(-105%);transition:transform .22s;box-shadow:var(--shadow)}.sidebar.open{transform:translateX(0)}.mobile-logout{display:block;margin-top:20px;color:#2879ba;text-decoration:none;font-size:12px}.mail-area{display:block;width:100%}.list-pane{border:0;min-height:calc(100svh - 60px)}.pane-heading{height:83px;padding:17px 18px}.pane-heading h1{font-size:22px}.message-row{padding:15px}.reader-pane{display:none}.reader-pane.mobile-open{display:block;position:fixed;inset:60px 0 0;z-index:15;overflow:auto}.reader-content{padding:20px}.reader-content h1{font-size:21px}.compose-modal{padding:20px;border-radius:16px}.two-fields{grid-template-columns:1fr}.compose-modal footer{align-items:flex-start;flex-direction:column}.compose-modal footer .btn{width:100%}.logout{display:none}}