:root{--bg:#000;--panel:#0a0a0b;--panel-2:#101012;--hover:#161619;--active:#1c1c22;--border:#1e1e22;--border-soft:#161619;--text:#ededf0;--text-dim:#a1a1aa;--text-faint:#6b6b74;--accent:#6d8bff;--accent-soft:#6d8bff24;--danger:#ff6b6b;--star:#ffcb47;--radius:10px;--radius-sm:7px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:none}input,textarea,select{font:inherit;color:var(--text)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{border:2px solid var(--bg);background:#26262b;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#34343b}.app{background:var(--bg);grid-template-columns:232px 380px 1fr;height:100%;display:grid}@media (width<=900px){.app{grid-template-rows:minmax(0,1fr);grid-template-columns:1fr}.app.reading .list-pane,.app:not(.reading) .read-pane{display:none}.sidebar{z-index:60;background:var(--panel);width:264px;max-width:82vw;padding-top:calc(16px + env(safe-area-inset-top,0px));transition:transform .22s;position:fixed;top:0;bottom:0;left:0;overflow-y:auto;transform:translate(-100%)}.app.nav-open .sidebar{transform:translate(0);box-shadow:0 0 40px #00000080}.nav-backdrop{z-index:55;background:#00000080;border:none;position:fixed;inset:0}.menu-btn{display:grid!important}}.menu-btn{border-radius:var(--radius-sm);width:34px;height:34px;color:var(--text-dim);flex-shrink:0;place-items:center;display:none}.menu-btn:hover{background:var(--hover);color:var(--text)}.menu-btn .icon{width:20px;height:20px}@media (width<=640px){.modal-overlay{padding:0}.composer{border:none;border-radius:0;width:100%;height:100%;max-height:100%}.composer textarea{min-height:140px}.read-header,.messages{padding-left:16px;padding-right:16px}.msg-head-right .msg-date{display:none}}.sidebar{border-right:1px solid var(--border);flex-direction:column;gap:4px;min-height:0;padding:16px 12px;display:flex}.brand{letter-spacing:-.01em;align-items:center;gap:10px;padding:6px 10px 14px;font-weight:650;display:flex}.brand .logo{background:linear-gradient(140deg, var(--accent), #9b6dff);color:#fff;border-radius:8px;place-items:center;width:26px;height:26px;font-size:15px;display:grid}.compose-btn{background:var(--accent);color:#fff;border-radius:var(--radius);justify-content:center;align-items:center;gap:8px;margin-bottom:12px;padding:10px 14px;font-weight:600;transition:filter .15s;display:flex}.compose-btn:hover{filter:brightness(1.08)}.import-btn{border:1px solid var(--border);border-radius:var(--radius);width:100%;color:var(--text-dim);justify-content:center;align-items:center;gap:8px;margin-bottom:14px;padding:8px 14px;font-size:13px;font-weight:500;transition:background .12s,color .12s,border-color .12s;display:flex}.import-btn:hover{background:var(--hover);color:var(--text);border-color:#2c2c33}.nav-item{border-radius:var(--radius-sm);width:100%;color:var(--text-dim);text-align:left;align-items:center;gap:11px;padding:8px 11px;transition:background .12s,color .12s;display:flex}.nav-item:hover{background:var(--hover);color:var(--text)}.nav-item.active{background:var(--accent-soft);color:var(--text)}.nav-item .icon{flex-shrink:0;width:18px;height:18px}.nav-item .label{flex:1}.nav-item .badge{color:var(--text-faint);background:var(--panel-2);border-radius:20px;padding:1px 8px;font-size:12px;font-weight:600}.nav-item.active .badge{color:var(--accent)}.sidebar-footer{border-top:1px solid var(--border-soft);margin-top:auto;padding-top:12px}.account{color:var(--text-dim);align-items:center;gap:10px;padding:4px 8px;font-size:13px;display:flex}.avatar{width:28px;height:28px;color:var(--text);background:linear-gradient(140deg,#3a3a44,#22222a);border-radius:50%;flex-shrink:0;place-items:center;font-size:12px;font-weight:600;display:grid}.link-btn{color:var(--text-faint);padding:2px 4px;font-size:12px}.link-btn:hover{color:var(--text)}.list-pane{border-right:1px solid var(--border);background:var(--bg);flex-direction:column;min-height:0;display:flex}.list-header{border-bottom:1px solid var(--border-soft);padding:16px 16px 10px}.list-title-row{align-items:center;gap:6px;margin-bottom:10px;display:flex}.list-title{letter-spacing:-.01em;text-transform:capitalize;font-size:17px;font-weight:650}.search{background:var(--panel-2);border-radius:var(--radius-sm);border:1px solid #0000;align-items:center;gap:8px;padding:7px 10px;display:flex}.search:focus-within{border-color:var(--accent)}.search input{background:0 0;border:none;outline:none;width:100%}.search .icon{width:16px;height:16px;color:var(--text-faint)}.thread-list{flex:1;min-height:0;overflow-y:auto}.thread-row{text-align:left;border-bottom:1px solid var(--border-soft);width:100%;padding:12px 16px;transition:background .12s;display:block;position:relative}.thread-row:hover{background:var(--hover)}.thread-row.selected{background:var(--active)}.thread-row.selected:before{content:"";background:var(--accent);width:3px;position:absolute;top:0;bottom:0;left:0}.thread-row .row-top{align-items:baseline;gap:8px;margin-bottom:2px;display:flex}.thread-row .who{text-overflow:ellipsis;white-space:nowrap;flex:1;font-weight:600;overflow:hidden}.thread-row.unread .who{color:#fff}.thread-row .time{color:var(--text-faint);flex-shrink:0;font-size:12px}.thread-row .subject{text-overflow:ellipsis;white-space:nowrap;color:var(--text);overflow:hidden}.thread-row.unread .subject{font-weight:600}.thread-row .snippet{color:var(--text-faint);text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.thread-row .meta{align-items:center;gap:6px;margin-top:4px;display:flex}.unread-dot{background:var(--accent);border-radius:50%;flex-shrink:0;width:8px;height:8px}.count-pill{color:var(--text-faint);border:1px solid var(--border);border-radius:20px;padding:0 6px;font-size:11px}.star-mini{color:var(--star);width:13px;height:13px}.read-pane{background:var(--bg);flex-direction:column;min-height:0;display:flex}.read-header{border-bottom:1px solid var(--border);align-items:flex-start;gap:12px;padding:16px 24px;display:flex}.read-subject{letter-spacing:-.01em;flex:1;font-size:19px;font-weight:650}.toolbar{gap:4px;display:flex}.icon-btn{border-radius:var(--radius-sm);width:34px;height:34px;color:var(--text-dim);place-items:center;transition:background .12s,color .12s;display:grid}.icon-btn:hover{background:var(--hover);color:var(--text)}.icon-btn.on{color:var(--star)}.icon-btn .icon{width:18px;height:18px}.text-btn{border-radius:var(--radius-sm);height:34px;color:var(--text-dim);align-items:center;gap:7px;padding:0 12px;font-weight:500;transition:background .12s,color .12s;display:flex}.text-btn:hover{background:var(--hover);color:var(--text)}.text-btn .icon{width:17px;height:17px}.back-btn{display:none}@media (width<=900px){.back-btn{display:grid}}.messages{flex-direction:column;flex:1;gap:14px;min-height:0;padding:20px 24px 40px;display:flex;overflow-y:auto}.message{border:1px solid var(--border);border-radius:var(--radius);background:var(--panel);flex-shrink:0;overflow:hidden}.message.outbound{background:#6d8bff0d;border-color:#6d8bff38}.msg-head{align-items:center;gap:12px;padding:14px 18px;display:flex}.msg-head .avatar{width:36px;height:36px}.msg-who{flex:1;min-width:0}.msg-who .name{font-weight:600}.msg-who .addr{color:var(--text-faint);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.msg-who .to{color:var(--text-faint);font-size:12px}.msg-head-right{flex-direction:column;flex-shrink:0;align-items:flex-end;gap:8px;display:flex}.msg-date{color:var(--text-faint);flex-shrink:0;font-size:12px}.msg-actions-row{align-items:center;gap:6px;display:flex}.msg-actions{border:1px solid var(--border);border-radius:8px;display:flex;overflow:hidden}.icon-btn.sm{border-right:1px solid var(--border);border-radius:0;width:32px;height:30px}.icon-btn.sm:last-child{border-right:none}.icon-btn.sm.ghost{border:1px solid var(--border);border-radius:8px}.icon-btn.on-accent{color:var(--accent);background:var(--accent-soft)}.icon-btn.sm .icon{width:16px;height:16px}.raw-headers{border-top:1px solid var(--border);background:var(--panel-2);color:var(--text-dim);white-space:pre-wrap;word-break:break-word;max-height:320px;margin:0;padding:14px 18px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;line-height:1.55;overflow-y:auto}.tag{background:var(--accent-soft);color:var(--accent);border-radius:5px;padding:1px 7px;font-size:11px;font-weight:600}.msg-body{padding:4px 18px 18px}.msg-body iframe{background:0 0;border:none;border-radius:6px;width:100%;display:block}.msg-text{white-space:pre-wrap;word-break:break-word;color:var(--text);font-size:14px}.quoted-text{border-left:3px solid var(--border);color:var(--text-faint);margin-top:10px;padding-left:12px}.quote-toggle{background:var(--panel-2);border:1px solid var(--border);border-radius:20px;align-items:center;gap:3px;margin-top:8px;padding:3px 9px;transition:background .12s,border-color .12s;display:inline-flex}.quote-toggle:hover{background:var(--hover);border-color:#2c2c33}.quote-toggle span{background:var(--text-dim);border-radius:50%;width:4px;height:4px}.quote-toggle.expanded{background:var(--accent-soft);border-color:#0000}.quote-toggle.expanded span{background:var(--accent)}.attachments{flex-wrap:wrap;gap:8px;padding:0 18px 16px;display:flex}.attach-chip{border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-dim);background:var(--panel-2);align-items:center;gap:8px;padding:7px 11px;font-size:13px;text-decoration:none;transition:border-color .12s;display:flex}.attach-chip:hover{border-color:var(--accent);color:var(--text)}.attach-chip .size{color:var(--text-faint);font-size:12px}.reply-bar{border-top:1px solid var(--border);gap:8px;padding:14px 24px;display:flex}.reply-bar button{border:1px solid var(--border);border-radius:var(--radius);color:var(--text);align-items:center;gap:8px;padding:9px 16px;font-weight:500;transition:background .12s,border-color .12s;display:flex}.reply-bar button:hover{background:var(--hover);border-color:#2c2c33}.reply-bar .icon{width:16px;height:16px}.empty{height:100%;color:var(--text-faint);text-align:center;place-items:center;padding:40px;display:grid}.empty .big-icon{opacity:.5;width:44px;height:44px;margin-bottom:14px}.spinner{border:2.5px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:22px;height:22px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.login-screen{background:radial-gradient(1200px 600px at 50% -10%,#0e0e18,#000 60%);place-items:center;height:100%;display:grid}.login-card{border:1px solid var(--border);background:var(--panel);text-align:center;border-radius:16px;width:340px;max-width:calc(100vw - 32px);padding:32px 28px}.login-card .logo{background:linear-gradient(140deg, var(--accent), #9b6dff);color:#fff;border-radius:12px;place-items:center;width:46px;height:46px;margin:0 auto 16px;font-size:24px;display:grid}.login-card h1{letter-spacing:-.01em;margin:0 0 4px;font-size:20px}.login-card p{color:var(--text-faint);margin:0 0 22px;font-size:13px}.field{text-align:left;flex-direction:column;gap:6px;margin-bottom:14px;display:flex}.field label{color:var(--text-dim);font-size:12px;font-weight:500}.input{background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius-sm);outline:none;width:100%;padding:10px 12px;transition:border-color .12s}.input:focus{border-color:var(--accent)}.btn-primary{background:var(--accent);color:#fff;border-radius:var(--radius);width:100%;padding:11px;font-weight:600;transition:filter .15s}.btn-primary:hover{filter:brightness(1.08)}.btn-primary:disabled{opacity:.6;cursor:default}.error-text{color:var(--danger);min-height:18px;margin-top:12px;font-size:13px}.modal-overlay{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:50;background:#0009;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.composer{background:var(--panel);border:1px solid var(--border);border-radius:14px;flex-direction:column;width:640px;max-width:100%;max-height:90vh;display:flex;overflow:hidden;box-shadow:0 24px 60px #0009}.composer-head{border-bottom:1px solid var(--border);align-items:center;padding:14px 18px;font-weight:600;display:flex}.composer-head .close{color:var(--text-faint);border-radius:6px;place-items:center;width:30px;height:30px;margin-left:auto;display:grid}.composer-head .close:hover{background:var(--hover);color:var(--text)}.composer-row{border-bottom:1px solid var(--border-soft);align-items:center;gap:10px;padding:0 18px;display:flex}.composer-row label{color:var(--text-faint);flex-shrink:0;width:46px;font-size:13px}.composer-row input,.composer-row select{background:0 0;border:none;outline:none;flex:1;padding:11px 0}.composer-row select{cursor:pointer}.composer textarea{resize:none;background:0 0;border:none;outline:none;flex:1;min-height:220px;padding:16px 18px;line-height:1.6}.quote-preview{border-top:1px solid var(--border-soft);padding:8px 18px 4px}.quote-body{border-left:2px solid var(--border);background:var(--panel-2);color:var(--text-faint);white-space:pre-wrap;word-break:break-word;max-height:180px;margin:8px 0 4px;padding:10px 12px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;line-height:1.5;overflow-y:auto}.composer-foot{border-top:1px solid var(--border);align-items:center;gap:10px;padding:14px 18px;display:flex}.composer-attachments{flex-wrap:wrap;gap:8px;padding:12px 18px 4px;display:flex}.attach-chip.static{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--panel-2);color:var(--text-dim);align-items:center;gap:8px;padding:6px 8px 6px 11px;font-size:13px;display:inline-flex}.attach-chip.static .name{text-overflow:ellipsis;white-space:nowrap;max-width:220px;overflow:hidden}.attach-chip .chip-remove{width:20px;height:20px;color:var(--text-faint);border-radius:5px;place-items:center;display:grid}.attach-chip .chip-remove:hover{background:var(--hover);color:var(--danger)}.composer-foot .attach-btn{border-radius:var(--radius-sm);width:38px;height:38px;color:var(--text-dim);border:1px solid var(--border);place-items:center;display:grid}.composer-foot .attach-btn:hover{background:var(--hover);color:var(--text)}.composer-foot .send{background:var(--accent);color:#fff;border-radius:var(--radius);align-items:center;gap:8px;padding:9px 20px;font-weight:600;display:flex}.composer-foot .send:hover{filter:brightness(1.08)}.composer-foot .send:disabled{opacity:.6;cursor:default}.composer-foot .foot-msg{color:var(--text-faint);font-size:13px}.composer-foot .foot-msg.error{color:var(--danger)}select option{background:var(--panel-2);color:var(--text)}