:root{--navy:#071a38;--blue:#3459e6;--blue2:#2447d4;--bg:#f5f7fb;--line:#e1e6ef;--muted:#66738d;--green:#138a61;--red:#c53c34;--white:#fff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--navy);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:850;letter-spacing:-.4px}.brand>span{display:grid;width:34px;height:34px;place-items:center;border-radius:10px;background:var(--blue);color:#fff}.brand small{margin-left:auto;color:#8290a9;font-size:9px;letter-spacing:.18em}.login-page{min-height:100vh;background:#061936}.login-shell{display:grid;min-height:100vh;grid-template-columns:1.1fr .9fr}.login-brand{display:flex;min-height:100vh;flex-direction:column;justify-content:space-between;padding:54px 7vw;color:#fff;background:radial-gradient(circle at 20% 70%,#173e83 0,transparent 42%),#061936}.login-brand .brand{align-self:flex-start}.login-brand h1{max-width:680px;margin:14px 0 20px;font-size:clamp(42px,5vw,72px);line-height:1.02;letter-spacing:-3px}.login-brand p{max-width:600px;color:#b8c7df;font-size:18px;line-height:1.7}.eyebrow{color:#6f8eff!important;font-size:12px!important;font-weight:800;letter-spacing:.18em}.trust{display:flex;gap:24px;color:#aebed8;font-size:12px}.login-card{display:flex;flex-direction:column;justify-content:center;padding:10vw;gap:30px;background:#fff}.login-card h2{margin:0 0 8px;font-size:34px;letter-spacing:-1px}.login-card p{margin:0;color:var(--muted);line-height:1.6}.login-card form{display:grid;gap:18px}.login-card label{display:grid;gap:8px;font-size:13px;font-weight:750}.login-card input,.compose-panel input,.compose-panel textarea{width:100%;border:1px solid #ccd5e5;border-radius:10px;background:#fff;outline:none}.login-card input{height:52px;padding:0 15px}.login-card input:focus,.compose-panel input:focus,.compose-panel textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(52,89,230,.12)}.primary{min-height:48px;border:0;border-radius:10px;background:var(--blue);color:#fff;font-weight:800;cursor:pointer}.primary:hover{background:var(--blue2)}.privacy{font-size:12px!important}.alert{padding:13px 15px;border-radius:9px;font-size:13px}.alert.error{border:1px solid #f0b6b1;background:#fff1f0;color:var(--red)}.alert.success{border:1px solid #a7dec8;background:#ecfaf4;color:var(--green)}.app-shell{display:grid;min-height:100vh;grid-template-columns:260px 1fr}.sidebar{position:sticky;top:0;display:flex;height:100vh;flex-direction:column;padding:28px 20px 22px;border-right:1px solid var(--line);background:#fff}.sidebar .brand{padding:0 8px 24px}.compose-button{margin:12px 0 22px;padding:14px 18px;border-radius:10px;background:var(--blue);color:#fff;font-size:14px;font-weight:800;text-align:center}.sidebar nav{display:grid;gap:5px}.sidebar nav a{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:8px;color:#536079;font-size:14px;font-weight:650}.sidebar nav a:hover,.sidebar nav a.active{background:#eef2ff;color:var(--blue)}.nav-icon{width:22px;text-align:center}.sidebar nav b{margin-left:auto;padding:3px 7px;border-radius:10px;background:var(--blue);color:#fff;font-size:10px}.account{display:grid;margin-top:auto;grid-template-columns:38px minmax(0,1fr) 28px;gap:10px;align-items:center;padding-top:20px;border-top:1px solid var(--line)}.avatar{display:grid;width:38px;height:38px;place-items:center;border-radius:50%;background:#e9efff;color:var(--blue);font-weight:850}.account strong,.account span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account strong{font-size:13px}.account span{margin-top:3px;color:var(--muted);font-size:10px}.account form button{border:0;background:none;color:#7b879d;cursor:pointer}.mail-main{min-width:0}.topbar{display:flex;height:82px;align-items:center;gap:28px;padding:0 34px;border-bottom:1px solid var(--line);background:#fff}.topbar>div{display:flex;align-items:center;gap:12px}.topbar h1{margin:0;font-size:22px}.mobile-menu{display:none;border:0;background:none}.search{display:flex;width:min(480px,45vw);height:43px;align-items:center;gap:10px;margin-left:auto;padding:0 14px;border-radius:10px;background:#f1f4f8}.search input{width:100%;border:0;background:transparent;outline:0}.app-link{font-size:12px;font-weight:750;color:var(--blue)}.page-alert{margin:18px 34px 0}.inbox,.message-view,.compose-panel{margin:24px 34px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 8px 30px rgba(27,45,78,.04)}.list-actions{display:flex;height:58px;align-items:center;gap:22px;padding:0 20px;border-bottom:1px solid var(--line);color:var(--muted);font-size:12px}.list-actions span{margin-left:auto}.message-row{display:grid;min-height:57px;grid-template-columns:28px minmax(140px,230px) 1fr 60px;align-items:center;gap:12px;padding:0 20px;border-bottom:1px solid #edf0f5;color:#3e4b62;font-size:13px}.message-row:hover{background:#f8faff}.message-row.unread{background:#f1f5ff;color:var(--navy)}.message-row.unread strong,.message-row.unread .subject{font-weight:800}.message-row strong,.subject{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.star{color:#a0aaba;font-size:19px}.message-row time{text-align:right;color:var(--muted);font-size:11px}.empty{padding:110px 30px;text-align:center}.empty>div{font-size:34px}.empty h2{margin:16px 0 7px}.empty p{color:var(--muted)}.message-toolbar{display:flex;gap:22px;padding:17px 25px;border-bottom:1px solid var(--line);color:var(--blue);font-size:13px;font-weight:750}.message-view article{padding:34px}.message-view h2{margin:0 0 28px;font-size:28px;letter-spacing:-.7px}.sender{display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:center;padding-bottom:24px;border-bottom:1px solid var(--line)}.sender strong,.sender span{display:block}.sender span,.sender time{margin-top:4px;color:var(--muted);font-size:11px}.message-body{padding:30px 0;color:#26344d;font-family:Arial,sans-serif;font-size:15px;line-height:1.7;overflow-wrap:anywhere}.message-body img{max-width:100%;height:auto}.compose-panel{max-width:900px}.compose-head{display:flex;align-items:center;justify-content:space-between;padding:20px 25px;border-bottom:1px solid var(--line)}.compose-head h2{margin:0;font-size:18px}.compose-head a{font-size:25px;color:var(--muted)}.compose-panel form>label{display:grid;grid-template-columns:80px 1fr;align-items:center;border-bottom:1px solid var(--line);color:var(--muted);font-size:13px}.compose-panel input{height:54px;border:0;border-radius:0;box-shadow:none!important}.compose-panel textarea{min-height:330px;padding:22px 25px;border:0;border-radius:0;resize:vertical;box-shadow:none!important}.compose-actions{display:flex;align-items:center;gap:18px;padding:18px 25px;border-top:1px solid var(--line)}.compose-actions button{min-width:150px}.compose-actions span{color:var(--muted);font-size:11px}@media(max-width:800px){.login-shell{grid-template-columns:1fr}.login-brand{display:none}.login-card{min-height:100vh;padding:28px}.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;z-index:5;width:260px;transform:translateX(-100%);transition:.2s}.sidebar.open{transform:none}.topbar{padding:0 18px}.mobile-menu{display:block}.search,.app-link{display:none}.inbox,.message-view,.compose-panel{margin:16px}.message-row{grid-template-columns:24px 1fr 54px}.message-row strong{display:none}.trust{flex-wrap:wrap}}