:root{color-scheme:dark;--bg:#0b0f0e;--panel:#111716;--panel2:#161e1c;--line:#25312e;--text:#ecf7f2;--muted:#8da49c;--accent:#63e6ae;--accent2:#1d5e47;--danger:#ff7b86;font-family:Inter,ui-sans-serif,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,textarea{font:inherit}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 25% 10%,#173d31 0,transparent 35%),var(--bg)}.login-card{width:min(440px,100%);padding:42px;border:1px solid var(--line);border-radius:28px;background:#111716e8;box-shadow:0 35px 100px #0008}.brand-mark{width:54px;height:54px;border-radius:17px;display:grid;place-items:center;background:var(--accent);color:#07100d;font-size:26px;font-weight:900}.brand-mark.small{width:35px;height:35px;border-radius:11px;font-size:17px}.eyebrow{margin:22px 0 5px;color:var(--accent);font-size:11px;font-weight:900;letter-spacing:.18em}.login-card h1{font-size:38px;line-height:1.04;margin:0 0 16px}.muted,.status,.empty-state p{color:var(--muted)}label{display:grid;gap:7px;color:var(--muted);font-size:12px;font-weight:700}.login-card label{margin:28px 0 14px}input,textarea{width:100%;border:1px solid var(--line);border-radius:11px;background:#090e0d;color:var(--text);padding:12px;outline:none}input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #63e6ae1c}button{border:0;cursor:pointer;color:inherit}.primary,.compose{border-radius:11px;background:var(--accent);color:#07100d;padding:12px 16px;font-weight:850}.login-card .primary{width:100%}.error{color:var(--danger)}.app{height:100vh;display:grid;grid-template-columns:250px 380px minmax(400px,1fr);overflow:hidden}.sidebar,.mailbox,.reader{min-width:0;border-right:1px solid var(--line);background:var(--panel)}.sidebar{padding:20px 14px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:10px;padding:0 8px 22px;font-size:18px;font-weight:850}.compose{width:100%;margin-bottom:20px}.sidebar nav{display:grid;gap:4px;overflow:auto}.folder{display:flex;justify-content:space-between;padding:10px 12px;border-radius:9px;background:transparent;text-align:left;color:var(--muted)}.folder:hover,.folder.active{background:var(--panel2);color:var(--text)}.folder b{font-size:11px;color:var(--accent)}.account{margin-top:auto;padding:13px 8px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:38px 1fr 28px;align-items:center;gap:9px;min-width:0}.account img{width:36px;height:36px;border-radius:12px;object-fit:cover;background:var(--panel2)}.account div{min-width:0}.account strong,.account small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.account small{color:var(--muted);font-size:10px}.account button,#refresh,#mobile-nav,.icon{background:transparent;font-size:20px}.mailbox{background:#0e1412}.mailbox>header{height:88px;padding:14px 20px;display:flex;align-items:center;border-bottom:1px solid var(--line)}.mailbox header .eyebrow{margin:0}.mailbox h1{margin:2px 0;font-size:24px}.mailbox #refresh{margin-left:auto}.status{padding:30px;text-align:center}.messages{height:calc(100vh - 88px);overflow:auto}.message{width:100%;display:grid;grid-template-columns:1fr auto;gap:5px 10px;padding:16px 19px;border-bottom:1px solid var(--line);background:transparent;text-align:left}.message:hover,.message.active{background:var(--panel2)}.message.unread .sender,.message.unread .subject{font-weight:850;color:#fff}.sender,.subject,.preview{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sender{font-size:13px}.date{font-size:10px;color:var(--muted)}.subject{font-size:13px}.preview{grid-column:1/-1;color:var(--muted);font-size:12px}.reader{border:0;background:var(--panel2);overflow:auto}.reader.empty{display:grid;place-items:center}.empty-state{text-align:center}.empty-state span{font-size:40px}.reader article{max-width:900px;margin:auto;padding:36px}.reader-head{padding-bottom:22px;border-bottom:1px solid var(--line)}.reader-head h2{font-size:28px;margin:8px 0}.reader-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.reader-actions{display:flex;gap:8px;margin:18px 0}.reader-actions button{padding:8px 11px;border:1px solid var(--line);border-radius:9px;background:var(--panel)}.mail-body{line-height:1.62;white-space:pre-wrap;overflow-wrap:anywhere}dialog{width:min(680px,94vw);height:min(680px,90vh);padding:0;border:1px solid var(--line);border-radius:20px;background:var(--panel);color:var(--text);box-shadow:0 40px 120px #000c}dialog::backdrop{background:#0009;backdrop-filter:blur(4px)}#compose-form{height:100%;padding:24px;display:flex;flex-direction:column;gap:13px}#compose-form header,#compose-form footer{display:flex;align-items:center;justify-content:space-between}#compose-form .eyebrow{margin:0}#compose-form h2{margin:3px 0}.body-label{flex:1}.body-label textarea{height:100%;resize:none}#send-status{color:var(--muted);font-size:12px}#mobile-nav{display:none}@media(max-width:950px){.app{grid-template-columns:220px 1fr}.reader{position:fixed;inset:0 0 0 220px;z-index:4;display:none}.reader.open{display:block}.reader.open:before{content:'← Back';display:block;padding:14px 24px;color:var(--accent);cursor:pointer}}@media(max-width:650px){.app{grid-template-columns:1fr}.sidebar{position:fixed;inset:0 25% 0 0;z-index:8;transform:translateX(-105%);transition:.2s}.sidebar.open{transform:none}.reader{inset:0}.mailbox>header{height:76px}.messages{height:calc(100vh - 76px)}#mobile-nav{display:block;margin-right:13px}.login-card{padding:28px}.login-card h1{font-size:31px}}