:root{--bg: #0b1120;--bg-2: #0f172a;--bg-3: #1e293b;--panel: #111c33;--line: #1e2b45;--text: #e2e8f0;--muted: #94a3b8;--muted-2: #64748b;--accent: #6366f1;--accent-2: #818cf8;--danger: #ef4444;--green: #22c55e;--unread: #38bdf8}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}input,textarea{font-family:inherit}.login-wrap{display:flex;align-items:center;justify-content:center;height:100%;background:radial-gradient(900px 600px at 30% -10%,#1e293b,var(--bg))}.login-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:36px 32px;width:360px;box-shadow:0 30px 80px #00000073}.login-card h1{margin:0 0 4px;font-size:22px}.login-card p{margin:0 0 24px;color:var(--muted);font-size:13px}.login-card input{width:100%;padding:12px 14px;border-radius:10px;background:var(--bg-2);border:1px solid var(--line);color:var(--text);outline:none;margin-bottom:12px;font-size:15px}.login-card input:focus{border-color:var(--accent)}.login-card button{width:100%;padding:12px;border-radius:10px;border:none;background:var(--accent);color:#fff;font-weight:600;font-size:15px}.login-card button:hover{background:var(--accent-2)}.login-err{color:var(--danger);font-size:13px;margin-bottom:10px}.app{display:grid;grid-template-columns:240px 380px 1fr;height:100%}.col{height:100%;overflow-y:auto;border-right:1px solid var(--line)}.col-3{border-right:none}.sidebar{background:var(--bg-2);display:flex;flex-direction:column}.brand{padding:18px 18px 12px;font-weight:700;font-size:16px;letter-spacing:.2px;display:flex;align-items:center;gap:8px}.brand small{color:var(--muted-2);font-weight:400;font-size:11px}.acct{display:flex;align-items:center;gap:10px;padding:11px 16px;cursor:pointer;border-left:3px solid transparent;color:var(--muted)}.acct:hover{background:var(--bg-3)}.acct.active{background:var(--bg-3);color:var(--text)}.dot{width:9px;height:9px;border-radius:50%;flex:none}.acct .meta{overflow:hidden}.acct .meta b{display:block;font-size:13px;color:var(--text)}.acct .meta span{display:block;font-size:11px;color:var(--muted-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.folders{padding:8px 8px 16px}.folder{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;border-radius:8px;cursor:pointer;color:var(--muted);font-size:13px}.folder:hover{background:var(--bg-3)}.folder.active{background:var(--accent);color:#fff}.folder .badge{font-size:11px;background:#ffffff1f;padding:1px 7px;border-radius:10px}.sb-foot{margin-top:auto;padding:14px 16px;border-top:1px solid var(--line);display:flex;gap:8px}.sb-foot button{flex:1;padding:9px;border-radius:8px;border:1px solid var(--line);background:var(--bg-3);color:var(--text);font-size:12px}.sb-foot .primary{background:var(--accent);border-color:var(--accent);font-weight:600}.list{background:var(--bg)}.list-head{padding:16px 18px 12px;position:sticky;top:0;background:var(--bg);border-bottom:1px solid var(--line);z-index:1}.list-head h2{margin:0;font-size:16px}.list-head .sub{color:var(--muted-2);font-size:12px;margin-top:2px}.list-head-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.refresh-btn{flex:none;width:30px;height:30px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--muted-2);font-size:17px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .12s,color .12s}.refresh-btn:hover:not(:disabled){background:var(--line);color:inherit}.refresh-btn:disabled{cursor:default;opacity:.6}.refresh-btn.spinning{animation:refresh-spin .8s linear infinite}@keyframes refresh-spin{to{transform:rotate(360deg)}}.msg{padding:13px 18px;border-bottom:1px solid var(--line);cursor:pointer;display:flex;gap:10px}.msg:hover{background:var(--bg-2)}.msg.active{background:var(--bg-3)}.msg .unreaddot{width:8px;height:8px;border-radius:50%;margin-top:6px;flex:none;background:transparent}.msg.unread .unreaddot{background:var(--unread)}.msg .body{flex:1;overflow:hidden}.msg .row1{display:flex;justify-content:space-between;gap:8px}.msg .from{font-weight:600;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.msg.unread .from{color:#fff}.msg .date{color:var(--muted-2);font-size:11px;white-space:nowrap;flex:none}.msg .subj{font-size:13px;color:var(--text);margin:2px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.msg .preview{font-size:12px;color:var(--muted-2)}.msg .icons{font-size:11px;color:var(--muted-2);display:flex;gap:6px}.view{display:flex;flex-direction:column;background:var(--bg-2)}.view-empty{display:flex;align-items:center;justify-content:center;height:100%;color:var(--muted-2);flex-direction:column;gap:8px}.view-head{padding:20px 24px 16px;border-bottom:1px solid var(--line)}.view-head h1{margin:0 0 10px;font-size:19px;line-height:1.35}.view-meta{color:var(--muted);font-size:13px;line-height:1.7}.view-meta b{color:var(--text)}.view-actions{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}.view-actions button{padding:8px 14px;border-radius:8px;border:1px solid var(--line);background:var(--bg-3);color:var(--text);font-size:13px;display:inline-flex;align-items:center;gap:6px}.view-actions button:hover{border-color:var(--accent)}.view-actions .danger:hover{border-color:var(--danger);color:var(--danger)}.view-body{flex:1;overflow-y:auto;padding:0}.view-body iframe{width:100%;border:none;background:#fff}.view-body .text{padding:24px;white-space:pre-wrap;line-height:1.6;font-size:14px}.attachments{padding:14px 24px;border-top:1px solid var(--line);display:flex;gap:10px;flex-wrap:wrap}.attachments a{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:8px;background:var(--bg-3);border:1px solid var(--line);color:var(--text);text-decoration:none;font-size:12px}.attachments a:hover{border-color:var(--accent)}.modal-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:50}.compose{background:var(--panel);border:1px solid var(--line);border-radius:14px;width:640px;max-width:94vw;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 30px 80px #00000080}.compose-head{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.compose-head h3{margin:0;font-size:16px}.compose-head .x{background:none;border:none;color:var(--muted);font-size:20px}.compose-from{padding:10px 20px;font-size:12px;color:var(--muted);border-bottom:1px solid var(--line)}.compose-from b{color:var(--text)}.compose-field{display:flex;align-items:center;gap:10px;padding:0 20px;border-bottom:1px solid var(--line)}.compose-field label{width:60px;color:var(--muted-2);font-size:13px}.compose-field input{flex:1;border:none;background:transparent;color:var(--text);padding:12px 0;outline:none;font-size:14px}.compose textarea{flex:1;border:none;background:transparent;color:var(--text);padding:16px 20px;outline:none;resize:none;font-size:14px;line-height:1.6;min-height:220px}.compose-foot{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.compose-foot .send{padding:10px 22px;border-radius:8px;border:none;background:var(--accent);color:#fff;font-weight:600;font-size:14px}.compose-foot .send:hover{background:var(--accent-2)}.compose-foot .send:disabled{opacity:.5;cursor:default}.compose-err{color:var(--danger);font-size:12px}.loading,.empty{padding:40px 18px;text-align:center;color:var(--muted-2);font-size:13px}.spinner{width:22px;height:22px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;margin:0 auto 10px}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%);background:var(--bg-3);border:1px solid var(--line);padding:12px 20px;border-radius:10px;font-size:13px;z-index:100;box-shadow:0 10px 30px #0006}.toast.ok{border-color:var(--green)}.toast.err{border-color:var(--danger)}