:root{--bg-app:#F9F9F7;--surface:#F3F3F1;--card:#FFFFFF;--sidebar-bg:#FAFAF8;--hover:#F1F0EC;--border:#E8E6E2;--border-subtle:#EDEDEB;--border-strong:#D5D3CF;--text:#1A1A24;--text-2:#4A4A56;--text-3:#6E6E7A;--text-4:#9A9AA2;--text-inv:#FFFFFF;--gold:#B5A17C;--gold-dark:#8A7A58;--gold-light:#C8B68F;--gold-ghost:#F7F5F0;--forest:#0C1F14;--forest-2:#1A4D2E;--forest-light:#3D8B66;--red:#A04040;--green-action:#4A7A60;--amber:#8A6820;--steel:#4A7090;--blue:#2c5f8a;--shadow:0 1px 3px rgba(20,20,30,.06),0 4px 16px rgba(20,20,30,.05);--shadow-lg:0 8px 40px rgba(20,20,30,.16);--radius:10px;--radius-sm:7px;--topbar-h:52px;font-synthesis:none;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Segoe UI,Inter,system-ui,-apple-system,sans-serif;background:var(--bg-app);color:var(--text);font-size:14px;line-height:1.45}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:14px}a{color:var(--steel)}::-webkit-scrollbar{width:11px;height:11px}::-webkit-scrollbar-thumb{background:#d7d5d0;border-radius:6px;border:3px solid transparent;background-clip:content-box}::-webkit-scrollbar-thumb:hover{background:#c2c0ba;background-clip:content-box}.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--border-strong);background:var(--card);color:var(--text);padding:8px 14px;border-radius:var(--radius-sm);font-weight:600;font-size:13px;transition:.12s;white-space:nowrap}.btn:hover{background:var(--hover);border-color:var(--text-4)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--forest);border-color:var(--forest);color:#fff}.btn-primary:hover{background:var(--forest-2);border-color:var(--forest-2)}.btn-gold{background:var(--gold);border-color:var(--gold-dark);color:#2a2410}.btn-gold:hover{background:var(--gold-light)}.btn-ghost{background:transparent;border-color:transparent}.btn-ghost:hover{background:var(--hover)}.btn-sm{padding:5px 10px;font-size:12px}.btn-danger{color:var(--red);border-color:#e3cbcb}.btn-danger:hover{background:#fbf3f3}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:var(--radius-sm);border:1px solid transparent;background:transparent;color:var(--text-2);font-size:16px}.icon-btn:hover{background:var(--hover);color:var(--text)}label.field{display:block;margin-bottom:12px}label.field>span{display:block;font-size:12px;font-weight:600;color:var(--text-2);margin-bottom:4px}.input,input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{width:100%;padding:9px 11px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--card);color:var(--text);transition:.12s}.input:focus,input:focus,select:focus,textarea:focus{outline:none;border-color:var(--forest-light);box-shadow:0 0 0 3px #3d8b6626}.muted{color:var(--text-3)}.small{font-size:12px}.err{color:var(--red);font-size:13px;margin-top:6px}.ok{color:var(--green-action)}.login-wrap{min-height:100%;display:grid;grid-template-columns:1.1fr .9fr}.login-hero{background:linear-gradient(150deg,var(--forest) 0%,#0a2a1b 55%,#06160d 100%);color:#fff;padding:56px 60px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.login-hero:after{content:"";position:absolute;right:-120px;bottom:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(181,161,124,.18),transparent 70%)}.login-hero .brand{display:flex;align-items:center;gap:14px;font-size:22px;font-weight:700;letter-spacing:.3px}.login-hero .brand .logo{width:44px;height:44px}.login-hero h1{font-size:38px;line-height:1.15;margin:0 0 16px;font-weight:700}.login-hero p{font-size:16px;color:#d8e4dd;max-width:440px}.login-hero .feat{display:flex;flex-direction:column;gap:11px;margin-top:26px}.login-hero .feat div{display:flex;align-items:center;gap:11px;color:#cdddd4;font-size:14.5px}.login-hero .feat .dot{width:7px;height:7px;border-radius:50%;background:var(--gold)}.login-hero .foot{color:#7f9486;font-size:12.5px;position:relative;z-index:1}.login-panel{display:flex;align-items:center;justify-content:center;padding:40px}.login-card{width:100%;max-width:400px}.login-card h2{font-size:24px;margin:0 0 4px}.login-card .sub{color:var(--text-3);margin:0 0 24px}.tabs{display:flex;gap:4px;background:var(--surface);padding:4px;border-radius:9px;margin-bottom:22px}.tabs button{flex:1;border:none;background:transparent;padding:8px;border-radius:6px;font-weight:600;font-size:13px;color:var(--text-3)}.tabs button.on{background:var(--card);color:var(--forest);box-shadow:var(--shadow)}.passkey-btn{width:100%;justify-content:center;padding:13px;font-size:15px;margin-bottom:10px}.divider{display:flex;align-items:center;gap:12px;color:var(--text-4);font-size:12px;margin:18px 0}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--border)}.linkbtn{background:none;border:none;color:var(--forest-2);font-weight:600;padding:0}.app{height:100%;display:flex;flex-direction:column;overflow:hidden}.topbar{height:var(--topbar-h);flex:0 0 auto;background:var(--forest);color:#fff;display:flex;align-items:center;gap:14px;padding:0 14px;z-index:30}.topbar .brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px}.topbar .brand .logo{width:30px;height:30px}.topbar .search{flex:1;max-width:640px;position:relative}.topbar .search input{background:#ffffff21;border:1px solid rgba(255,255,255,.16);color:#fff;padding:8px 12px 8px 34px;border-radius:8px}.topbar .search input::placeholder{color:#b9c8c0}.topbar .search input:focus{background:#fff3;box-shadow:none;border-color:var(--gold)}.topbar .search .si{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:#b9c8c0}.topbar .spacer{flex:1}.topbar .who{display:flex;align-items:center;gap:9px;font-size:13px}.avatar{width:32px;height:32px;border-radius:50%;background:var(--gold);color:#2a2410;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}.topbar .icon-btn{color:#dfeae3}.topbar .icon-btn:hover{background:#ffffff1f;color:#fff}.body{flex:1;display:flex;min-height:0}.sidebar{width:248px;flex:0 0 auto;background:var(--sidebar-bg);border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:0}.compose-row{padding:14px 14px 8px}.btn-compose{width:100%;justify-content:center;padding:11px;font-size:14px;box-shadow:var(--shadow)}.acct-switch{padding:6px 10px 4px}.acct-switch select{background:var(--card)}.folders{flex:1;overflow:auto;padding:8px 8px 16px}.folder{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:var(--radius-sm);color:var(--text-2);font-weight:500;cursor:pointer;-webkit-user-select:none;user-select:none;font-size:13.5px}.folder:hover{background:var(--hover)}.folder.on{background:var(--gold-ghost);color:var(--forest);font-weight:700}.folder.on .fi{color:var(--gold-dark)}.folder .fi{width:18px;text-align:center;color:var(--text-4)}.folder .fname{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.folder .badge{background:var(--forest-2);color:#fff;font-size:11px;font-weight:700;border-radius:10px;padding:1px 7px;min-width:20px;text-align:center}.folder.on .badge{background:var(--gold-dark)}.folder-sec{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-4);font-weight:700;padding:14px 12px 5px}.maillist{width:400px;flex:0 0 auto;border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:0;background:var(--card)}.maillist .lhead{flex:0 0 auto;padding:11px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:8px}.maillist .lhead h3{margin:0;font-size:15px;font-weight:700}.maillist .lhead .cnt{color:var(--text-3);font-size:12px;font-weight:500}.mlist{flex:1;overflow:auto}.mitem{display:flex;gap:11px;padding:11px 16px;border-bottom:1px solid var(--border-subtle);cursor:pointer;position:relative}.mitem:hover{background:var(--hover)}.mitem.on{background:var(--gold-ghost)}.mitem.on:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--gold-dark)}.mitem.unread .msubj,.mitem.unread .mfrom{font-weight:700;color:var(--text)}.mdot{flex:0 0 auto;width:9px;height:9px;border-radius:50%;margin-top:6px;background:transparent}.mitem.unread .mdot{background:var(--forest-light)}.mbody{flex:1;min-width:0}.mrow1{display:flex;align-items:center;gap:8px}.mfrom{flex:1;font-weight:600;color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13.5px}.mtime{color:var(--text-4);font-size:11.5px;flex:0 0 auto}.msubj{color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:1px;font-size:13px}.mmeta{display:flex;align-items:center;gap:7px;margin-top:3px}.mflags{margin-left:auto;display:flex;gap:6px;color:var(--text-4);font-size:12px}.star{color:var(--text-4)}.star.on{color:var(--amber)}.empty{padding:50px 24px;text-align:center;color:var(--text-4)}.loading{padding:30px;text-align:center;color:var(--text-4)}.reader{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--card)}.rhead{flex:0 0 auto;padding:18px 26px 14px;border-bottom:1px solid var(--border)}.rhead h2{margin:0 0 12px;font-size:21px;font-weight:700;line-height:1.3}.rmeta{display:flex;align-items:center;gap:12px}.rmeta .avatar{width:42px;height:42px;font-size:16px}.rfrom{flex:1;min-width:0}.rfrom .nm{font-weight:700}.rfrom .ad,.rdate{color:var(--text-3);font-size:12.5px}.rtoolbar{flex:0 0 auto;display:flex;align-items:center;gap:4px;padding:8px 18px;border-bottom:1px solid var(--border);flex-wrap:wrap;background:var(--sidebar-bg)}.rtoolbar .sep{width:1px;height:22px;background:var(--border-strong);margin:0 5px}.rcontent{flex:1;overflow:auto;padding:0}.rframe{width:100%;border:none;background:#fff}.rtext{padding:22px 26px;white-space:pre-wrap;word-wrap:break-word;font-size:14px;color:var(--text)}.attach-bar{padding:12px 26px;border-top:1px solid var(--border);display:flex;gap:10px;flex-wrap:wrap;background:var(--sidebar-bg)}.attach{display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--border-strong);border-radius:8px;padding:8px 12px;font-size:13px;text-decoration:none;color:var(--text)}.attach:hover{border-color:var(--gold-dark);background:var(--gold-ghost)}.attach .ext{width:30px;height:30px;border-radius:6px;background:var(--forest-2);color:#fff;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700}.reader-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-4);gap:12px;text-align:center;padding:40px}.reader-empty svg{opacity:.35}.modal-back{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f14106b;display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal{background:var(--card);border-radius:14px;box-shadow:var(--shadow-lg);width:100%;max-width:680px;max-height:92vh;display:flex;flex-direction:column;overflow:hidden}.modal.wide{max-width:760px}.modal-head{padding:16px 22px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.modal-head h3{margin:0;font-size:17px}.modal-body{padding:20px 22px;overflow:auto}.modal-foot{padding:14px 22px;border-top:1px solid var(--border);display:flex;justify-content:space-between;gap:10px;align-items:center}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.chip{display:inline-flex;align-items:center;gap:6px;background:var(--gold-ghost);border:1px solid var(--gold-light);border-radius:20px;padding:3px 10px;font-size:12.5px;color:var(--forest)}.compose .modal{max-width:740px;height:88vh;max-height:760px}.cfield{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--border);padding:9px 4px}.cfield label{width:64px;color:var(--text-3);font-size:13px;font-weight:600}.cfield input{border:none;padding:4px;background:transparent}.cfield input:focus{box-shadow:none}.ctoolbar{display:flex;gap:2px;padding:7px 4px;border-bottom:1px solid var(--border);flex-wrap:wrap}.ctoolbar .icon-btn{width:30px;height:30px;font-size:14px}.cbodyedit{flex:1;overflow:auto;padding:14px 6px;min-height:200px;outline:none;font-size:14px;line-height:1.55}.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%);background:var(--forest);color:#fff;padding:11px 20px;border-radius:9px;box-shadow:var(--shadow-lg);z-index:200;font-weight:600;font-size:13.5px}.spin{display:inline-block;width:15px;height:15px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:sp .7s linear infinite;vertical-align:-2px}@keyframes sp{to{transform:rotate(360deg)}}.badge-soft{font-size:11px;background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:1px 7px;color:var(--text-3)}.mobile-only{display:none}@media(max-width:920px){.login-wrap{grid-template-columns:1fr}.login-hero{display:none}.sidebar{position:absolute;z-index:40;top:var(--topbar-h);bottom:0;box-shadow:var(--shadow-lg);transform:translate(-100%);transition:.2s}.sidebar.open{transform:none}.maillist{width:100%}.reader{position:absolute;inset:var(--topbar-h) 0 0 0;z-index:20;transform:translate(100%);transition:.22s}.reader.show{transform:none}.mobile-only{display:inline-flex}.topbar .search{max-width:none}}