:root{--bg:#f4f6fa;--card:#fff;--text:#202d44;--muted:#8794a8;--blue:#3268e8;--line:#e6ebf3;--light-blue:#eef4ff;--shadow:0 8px 30px #24395606;--radius:18px;color-scheme:light;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg);font-size:14px}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #87aaf9;outline-offset:4px}input,textarea,select{outline:none}input:focus,textarea:focus,select:focus{border-color:#739df9;box-shadow:0 0 0 3px #3268e810}a{color:var(--blue);text-decoration:none}button{transition:background .16s,transform .16s}button:hover:not(:disabled){filter:brightness(.97)}[hidden]{display:none!important}.topbar{height:86px;max-width:1280px;margin:auto;padding:0 38px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:750;font-size:19px}.brand-icon{display:grid;place-items:center;background:var(--blue);color:white;width:36px;height:36px;border-radius:11px;font-size:23px;box-shadow:0 4px 12px #3268e825}.brand-divider{color:#b9c3d1;margin:0 7px;font-weight:400}.brand-sub{font-weight:500;font-size:14px;color:#69778d}.top-label{display:flex;gap:9px;align-items:center;color:#8794a8;font-size:12px}.status-dot{display:inline-block;width:7px;height:7px;background:#39b485;border-radius:50%;box-shadow:0 0 0 4px #39b4850c;flex-shrink:0}.pending{background:#e6ad44}main{max-width:1280px;margin:auto;padding:0 38px}.intro{display:flex;align-items:center;justify-content:space-between;padding:40px 0 28px}.eyebrow,.section-overline{font-size:10px;letter-spacing:2px;font-weight:650;color:#91a0b5;margin:0 0 10px}.eyebrow{color:#6f85a8}h1{font-size:36px;line-height:1.2;letter-spacing:-1px;margin:0 0 11px;font-weight:760}.title-dot{color:var(--blue);margin-left:2px}.description{color:#8491a5;font-size:14px;margin:0}.intro-aside{display:flex;align-items:center;gap:12px;color:#95a1b2;font-size:11px}.outline-icon{width:40px;height:40px;border-radius:12px;border:1px solid #dce3ee;display:grid;place-items:center;font-size:22px;color:#96a7c1}.tabs{display:grid;grid-template-columns:repeat(3,1fr);background:#eaf0f8;border:1px solid #e5ebf4;border-radius:13px;padding:5px;gap:5px;margin-bottom:24px}.tabs button{height:58px;background:transparent;border:0;border-radius:9px;display:flex;align-items:center;padding:0 23px;gap:13px;color:#718098;font-weight:550;position:relative}.tabs button.active{background:white;color:var(--blue);box-shadow:0 2px 8px #20375809}.tab-icon{font-size:20px;font-weight:400;width:22px}.facebook-icon{font-family:Arial,sans-serif;font-weight:bold!important;font-size:23px}.tab-number{margin-left:auto;font-size:10px;color:#a0adbf;font-weight:400}.active .tab-number{color:#9eb7ed}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.create-card{padding:28px 30px 25px}.card-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:24px}h2{font-size:19px;letter-spacing:-.4px;margin:0;font-weight:700}.section-overline{font-size:9px;letter-spacing:1.7px;margin-bottom:8px}.muted{color:var(--muted)}.card-heading p.muted{margin:8px 0 0;font-size:12px}.badge{font-size:11px;color:#6287d5;background:#f1f6ff;border:1px solid #e1eaff;border-radius:20px;padding:7px 11px;white-space:nowrap;margin-top:10px}.tiny-shield{font-size:15px;margin-right:4px}.create-form{display:grid;grid-template-columns:minmax(200px,1fr) minmax(190px,255px) 158px 130px;gap:10px}.create-form input,.domain-field{height:54px;background:#fafbfe;border:1px solid #dfe6f1;border-radius:10px}.create-form input{min-width:0;padding:0 16px;font-size:14px;color:var(--text)}input::placeholder,textarea::placeholder{color:#a8b2c2}.domain-field{display:flex;align-items:center;padding:0 13px;gap:10px}.domain-field span{font-size:18px;color:#9ca9bb}.domain-field select{width:100%;border:0;background:transparent;color:#445570;box-shadow:none;font-size:14px;padding:6px 0}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;border-radius:10px;font-weight:600;border:1px solid transparent;padding:13px 18px;white-space:nowrap;font-size:13px;line-height:1.5}.primary{color:white;background:var(--blue);box-shadow:0 5px 13px #3268e81a}.primary span{font-size:17px;font-weight:400}.secondary{color:#667890;background:white;border-color:#dce4ef}.input-hint{font-size:11px;color:#91a0b5;line-height:1.7;margin:12px 0 0}.address-bar{margin-top:21px;border:1px dashed #d8e2f1;border-radius:10px;padding:15px 18px;display:flex;align-items:center;gap:13px;background:#fafcfe;min-height:75px}.address-icon{font-size:25px;color:#b0bfd5}.address-bar>div{flex:1;min-width:0}.address-bar strong{display:block;font-size:14px;font-weight:550;overflow-wrap:anywhere}.small-label{display:block;font-size:9px;color:#97a5b9;margin-bottom:4px;letter-spacing:.5px}.small{font-size:11px}.small-button{border-color:#dce5f3;background:white;color:#5f7da9;font-size:11px;padding:7px 12px;border-radius:7px}.mail-workspace{display:grid;grid-template-columns:355px minmax(0,1fr);gap:20px;margin-top:20px;min-height:395px}.inbox{display:flex;flex-direction:column;overflow:hidden}.inbox-heading{min-height:73px;display:flex;align-items:center;justify-content:space-between;padding:0 23px;border-bottom:1px solid var(--line);gap:12px}.inbox-heading h2{font-size:16px;display:flex;align-items:center;gap:8px}.count{font-size:11px;font-weight:550;color:#6b8ccc;display:inline-grid;place-items:center;border-radius:20px;background:#f0f5fe;min-width:23px;height:23px;padding:0 6px}.inbox-actions{display:flex;gap:13px;align-items:center}.inbox-actions .status-dot{width:6px;height:6px;margin-right:6px}.icon-button{border:1px solid #e1e8f2;border-radius:7px;background:white;width:30px;height:30px;color:#6d87b4;font-size:20px}.mailbox-switch{display:flex;gap:5px;align-items:center;padding:9px 16px;border-bottom:1px solid #f0f3f8;min-height:43px}.mailbox-switch select{border:0;background:transparent;color:#8b9bb2;font-size:11px;min-width:0;flex:1}.text-button{background:none;border:0;color:var(--blue);padding:5px;font-size:12px;white-space:nowrap}.danger{color:#c36f7a;font-size:10px}.message-list{flex:1;min-height:235px;max-height:530px;overflow:auto}.empty-state{text-align:center;padding:45px 20px;color:#95a3b7;display:flex;align-items:center;justify-content:center;flex-direction:column}.empty-icon{width:54px;height:46px;display:grid;place-items:center;border:1px solid #d7e2f2;border-radius:12px;font-size:29px;color:#b7c7e1;background:#fbfcff;margin-bottom:15px}.empty-state h3{font-size:14px;font-weight:550;color:#7c8fa9;margin:0 0 9px}.empty-state p{font-size:11px;line-height:1.8;margin:0}.inbox-foot{font-size:10px;color:#a2aec0;background:#fcfdff;border-top:1px solid var(--line);padding:12px;text-align:center}.message-view{min-height:395px;overflow:hidden}.message-empty{height:100%;min-height:393px}.letter-art{position:relative;margin-bottom:20px;width:118px;height:80px;display:grid;place-items:center}.letter-art:before{content:'';position:absolute;width:118px;height:66px;border-radius:50%;background:#f1f6ff;transform:rotate(-14deg)}.letter-art span{position:relative;color:#8faee2;font-size:58px;font-weight:200;transform:rotate(-7deg);z-index:1}.letter-art b{position:absolute;right:2px;top:1px;color:#b1c7ec;font-size:26px;font-weight:400}.quiet-tag{margin-top:24px;font-size:9px;color:#a1afc1;letter-spacing:.4px;border:1px solid #edf1f7;border-radius:20px;padding:7px 12px}.tool-notes{display:flex;justify-content:space-between;color:#9aa8bb;font-size:10px;margin:17px 4px 0;gap:15px;line-height:1.7}footer{margin-top:35px;padding:22px 0 27px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:#a3aebe;font-size:10px;gap:16px}footer strong{color:#8290a6;font-weight:550}footer .status-dot{width:5px;height:5px;margin-right:6px}footer>span:last-child{font-size:8px;letter-spacing:1px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);max-width:calc(100vw - 30px);z-index:10;background:#24354ef2;color:white;padding:12px 23px;border-radius:10px;font-size:12px;box-shadow:0 6px 30px #24395620;text-align:center}.message-item{width:100%;display:block;text-align:left;border:0;border-bottom:1px solid #edf1f7;background:white;padding:17px 22px;color:var(--text)}.message-item.selected{background:#f2f6ff;border-left:3px solid var(--blue);padding-left:19px}.message-item .sender{font-size:11px;color:#92a0b6;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block;margin-bottom:7px}.message-item .subject{font-size:13px;font-weight:600;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-item .preview{color:#9eabbc;font-size:11px;margin-top:7px;display:flex;justify-content:space-between;gap:15px}.message-top{padding:25px;border-bottom:1px solid var(--line)}.message-top h2{font-size:19px;overflow-wrap:anywhere;line-height:1.5}.message-meta{color:#96a3b7;font-size:11px;margin:12px 0;overflow-wrap:anywhere;line-height:1.8}.message-controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.message-body{padding:25px;font-size:13px;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere;max-height:600px;overflow:auto;color:#53647d}.message-body iframe{border:0;width:100%;height:430px;background:white}.attachments{padding:0 25px 22px;display:flex;gap:8px;flex-wrap:wrap}.attachment{border:1px solid var(--line);border-radius:8px;padding:8px 12px;font-size:11px;overflow-wrap:anywhere;max-width:100%}.totp-layout{display:grid;grid-template-columns:1.3fr 1fr;gap:20px}.totp-input{padding:30px}.totp-input .card-heading{display:block}.totp-input .badge{display:inline-block;margin-top:14px}.field-label{font-size:12px;color:#7e8fa7;display:block;margin-bottom:10px}.secret-field{display:flex;border:1px solid #dfe6f1;background:#fafbfe;border-radius:10px;padding:0 12px}.secret-field input{border:0;background:transparent;height:52px;min-width:0;width:100%;font-size:13px;color:var(--text);box-shadow:none}.advanced{margin:20px 0;color:#8a9ab1;font-size:12px}.advanced summary{cursor:pointer}.advanced-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-top:14px}.advanced-grid select{display:block;width:100%;margin-top:7px;border:1px solid #dfe6f1;border-radius:7px;background:#fafbfe;color:#53647d;padding:9px}.form-buttons{display:flex;gap:12px;margin-top:24px}.code-card{text-align:center;padding:45px 32px 24px}.code-card .section-overline{color:#8fa5c4}.code-value{font-size:48px;letter-spacing:7px;font-weight:650;font-variant-numeric:tabular-nums;margin:27px 0 15px;color:#3268e8}.code-card>p.muted{font-size:11px}.code-progress{display:flex;align-items:center;gap:12px;max-width:240px;margin:25px auto 24px;color:#93a5bd;font-size:11px}.code-progress progress{width:100%;height:4px;border:0;background:#edf2fb;border-radius:6px;appearance:none}.code-progress progress::-webkit-progress-bar{background:#edf2fb;border-radius:6px}.code-progress progress::-webkit-progress-value{background:#6a95f0;border-radius:6px}.code-progress span{white-space:nowrap;font-variant-numeric:tabular-nums}.code-card>.button{min-width:185px}.next-code{border-top:1px solid var(--line);margin-top:30px;padding-top:20px;display:flex;justify-content:space-between;font-size:11px;color:#9ba8bb}.next-code strong{color:#899ab3;letter-spacing:2px;font-weight:500;font-size:14px}.fb-card{padding:28px 30px}.fb-card textarea{display:block;width:100%;resize:vertical;border:1px solid #dfe6f1;border-radius:10px;background:#fafbfe;min-height:150px;padding:16px;color:#52647d;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;line-height:1.9;font-size:13px}.fb-controls{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:16px}.fb-controls .input-hint{margin:0}.result-card{margin-top:20px;overflow:hidden}.compact{padding:28px 20px}.compact .empty-icon{width:40px;height:40px;font-size:20px;margin-bottom:12px}.result-table{width:100%;border-collapse:collapse;font-size:12px}.result-table th{font-weight:500;color:#92a1b7;font-size:10px;background:#fafcfe;text-align:left;padding:14px 23px;border-bottom:1px solid var(--line)}.result-table td{padding:17px 23px;border-bottom:1px solid #edf1f7;color:#7f90a9;line-height:1.7}.result-table td:first-child{color:#607491;max-width:280px;overflow-wrap:anywhere}.result-table a{display:block;font-size:10px;margin-top:4px}.state{border-radius:20px;padding:5px 8px;font-size:10px;white-space:nowrap;display:inline-block}.reachable{color:#2c9a73;background:#eaf8f1}.unknown{color:#b08b38;background:#fbf5e7}.unavailable{color:#bf7581;background:#fcf0f2}#fb-progress{margin-top:13px}#fb-progress:empty{display:none}.error-empty{color:#c4777c}
@media(min-width:1500px){.topbar,main{max-width:1380px}.intro{padding-top:48px}.mail-workspace{min-height:435px}.message-empty{min-height:433px}.create-form{grid-template-columns:minmax(250px,1fr) 270px 174px 143px}}
@media(max-width:1050px){.create-form{grid-template-columns:minmax(180px,1fr) minmax(160px,220px)}.create-form .button{height:46px}.mail-workspace{grid-template-columns:300px 1fr}.topbar,main{padding-left:25px;padding-right:25px}.totp-layout{grid-template-columns:1fr 1fr}.badge{font-size:10px}.code-value{font-size:39px;letter-spacing:4px}.totp-input{padding:24px}.card-heading{gap:10px}}
@media(max-width:720px){.topbar{height:70px;padding:0 18px}.brand{font-size:17px;gap:9px}.brand-sub{font-size:12px}.brand-divider{margin:0 4px}.brand-icon{width:31px;height:31px;font-size:20px}.top-label{display:none}main{padding:0 15px}.intro{padding:30px 4px 24px}.eyebrow{font-size:8px;letter-spacing:1.7px}h1{font-size:30px}.description{font-size:12px}.intro-aside{display:none}.tabs{margin-bottom:16px;gap:2px;padding:4px}.tabs button{padding:0 8px;gap:6px;height:50px;justify-content:center;font-size:11px}.tab-icon{font-size:17px;width:18px}.tab-number{display:none}.create-card,.fb-card{padding:22px 18px}.card-heading{margin-bottom:20px}.card-heading h2{font-size:18px}.card-heading p.muted{font-size:11px}.section-overline{font-size:8px;letter-spacing:1.2px}.badge{padding:6px 8px;font-size:9px;margin-top:9px}.create-form{grid-template-columns:1fr 1fr;gap:8px}.create-form input{grid-column:1/-1}.domain-field{grid-column:1/-1}.create-form input,.domain-field{height:49px}.create-form .button{font-size:12px;padding:10px}.input-hint{font-size:10px}.address-bar{padding:12px;gap:9px}.address-icon{font-size:21px}.address-bar strong{font-size:12px}.address-bar .small-button{padding:6px 8px;font-size:10px}.mail-workspace{grid-template-columns:1fr;gap:16px;margin-top:16px}.inbox{min-height:255px}.inbox-heading{min-height:64px;padding:0 18px}.message-list{min-height:160px;max-height:310px}.empty-state{padding:30px 16px}.message-view,.message-empty{min-height:300px}.message-empty{padding:38px 16px}.tool-notes{flex-direction:column;gap:5px;font-size:9px}footer{margin-top:25px;font-size:9px;flex-wrap:wrap;row-gap:14px;padding:20px 3px}footer>span:first-child{width:100%}.totp-layout{grid-template-columns:1fr;gap:16px}.totp-input{padding:22px 18px}.totp-input .card-heading{margin-bottom:20px}.form-buttons .button{font-size:12px}.code-card{padding-top:32px}.code-value{font-size:43px}.fb-card .card-heading{display:block}.fb-card .badge{display:inline-block;margin-top:12px}.fb-controls{align-items:flex-start;gap:15px;flex-direction:column}.fb-controls .button{width:100%}.result-card{overflow:auto}.result-table{min-width:565px}.result-table th,.result-table td{padding:12px 16px}.result-card>.inbox-heading{min-width:320px}.message-top,.message-body{padding:20px}.attachments{padding:0 20px 20px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}