:root{--nav:#101c2d;--ink:#17263b;--muted:#7b8797;--line:#e6ebf0;--bg:#f4f7fa;--teal:#057e77;--mint:#e5f5ef;--red:#b13b45;--white:#fff;font-family:Inter,"Segoe UI","Microsoft YaHei",system-ui,sans-serif;font-size:14px;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select{outline-offset:4px}button{cursor:pointer;border:0;transition:background .15s,transform .15s}button:disabled{cursor:wait;opacity:.6}button:hover:not(:disabled){filter:brightness(.97)}button:active:not(:disabled){transform:translateY(1px)}h1,h2,h3,p{margin:0}h1{font-size:29px;letter-spacing:-.7px;font-weight:650;line-height:1.4}h2{font-size:18px;font-weight:650}h3{font-size:16px}p{line-height:1.8;color:var(--muted)}input,select{border:1px solid #dbe2e9;border-radius:8px;background:white;color:var(--ink);padding:11px 13px;min-width:0}input:focus,select:focus{outline:2px solid #83c9bd;border-color:var(--teal)}label{display:block;font-size:13px;font-weight:550;margin:23px 0 0}label input{display:block;width:100%;margin-top:9px}code{font-family:"SFMono-Regular",Consolas,monospace;background:#f0f4f7;padding:3px 6px;border-radius:4px;overflow-wrap:anywhere}.app-shell{display:flex;min-height:100vh}.sidebar{width:224px;flex:none;background:var(--nav);color:#ced9e5;padding:32px 19px 0;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:650;letter-spacing:-.4px}.brand-icon{height:39px;width:39px;background:#8ce2c6;border-radius:11px;color:#10362f;display:grid;place-items:center;font-size:25px;font-weight:700}.brand small{display:block;font-size:9px;letter-spacing:2.1px;margin-top:5px;color:#8295a9;font-weight:500}.nav-label{margin:53px 14px 14px;font-size:10px;letter-spacing:2px;color:#698096}nav a{display:flex;align-items:center;gap:13px;padding:13px 15px;margin-bottom:6px;border-radius:8px;font-size:13px;color:#97a9bc}nav a span{font-size:19px;width:20px;text-align:center}nav a:hover{background:#192c41}nav a.selected{background:#20374a;color:#a3efd8;box-shadow:inset 3px 0 #80d8be}.side-note{margin:auto 10px 29px;font-size:12px;color:#b1d6c9}.side-note p{font-size:11px;line-height:1.9;margin-top:10px;color:#6f859a}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#38b48a;margin-right:6px;vertical-align:middle}.side-bottom{display:flex;align-items:center;gap:10px;border-top:1px solid #263547;padding:20px 0;font-size:12px}.avatar{width:32px;height:32px;border-radius:50%;background:#2a3c50;display:grid;place-items:center;color:#b9d1e3}.side-bottom small{display:block;color:#70879e;font-size:10px;margin-top:3px}.side-bottom form{margin-left:auto}.logout{color:#9eafbf;background:transparent;font-size:22px}.workspace{margin-left:224px;min-width:0;flex:1}.topbar{height:72px;border-bottom:1px solid var(--line);background:white;display:flex;align-items:center;justify-content:space-between;padding:0 38px;font-size:12px;color:var(--muted)}.top-status{font-size:11px}.separator{margin:0 13px;color:#c4cdd7}.main-content{max-width:1600px;margin:auto;padding:35px 38px 28px}.page-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:27px}.page-heading p{font-size:12px;margin-top:7px}.eyebrow{color:var(--teal);font-size:9px;font-weight:700;letter-spacing:2px;display:block;margin-bottom:8px}.primary,.secondary,.danger{display:inline-flex;align-items:center;justify-content:center;gap:14px;padding:11px 16px;border-radius:7px;font-size:12px;font-weight:600;white-space:nowrap}.primary{background:var(--teal);color:white}.secondary{background:white;color:#526176;border:1px solid #dce3ea}.danger{color:var(--red);background:#fff4f4;border:1px solid #f3d5d8}.text-button{background:transparent;color:var(--teal);font-size:12px;padding:5px 0}.wide{width:100%;justify-content:space-between}.count{font-size:14px;padding:4px 9px;border:1px solid #dde6ec;border-radius:7px;margin-left:9px;color:#6c7d8f;vertical-align:middle}.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:white;border-radius:10px;padding:21px 0;margin-bottom:25px}.stats-strip>div{padding:0 24px;border-right:1px solid var(--line)}.stats-strip>div:last-child{border:0}.stat-label{font-size:11px;color:var(--muted);display:block;margin-bottom:9px}.stats-strip strong{font-size:23px;font-weight:600}.stats-strip .stat-text{font-size:12px;display:block;padding-top:8px}.stat-text .status-dot{margin-left:5px}.inbox-panel{background:white;border:1px solid var(--line);border-radius:10px;overflow:hidden}.inbox-tools{padding:17px 20px;display:flex;gap:16px;justify-content:space-between;border-bottom:1px solid var(--line)}.inbox-tools form{display:flex;gap:10px;flex:1;max-width:600px}.inbox-tools input{flex:1;background:#f8fafb;font-size:12px}.inbox-tools select{font-size:12px;max-width:210px}.inbox-grid{display:grid;grid-template-columns:minmax(280px,39%) minmax(0,1fr);min-height:560px}.message-list{border-right:1px solid var(--line)}.list-meta{display:flex;justify-content:space-between;padding:16px 20px;font-size:10px;color:#98a3af;border-bottom:1px solid var(--line)}.mail-item{display:block;width:100%;text-align:left;background:white;border-bottom:1px solid #f0f3f6;padding:19px 19px 17px;border-left:3px solid transparent}.mail-item.active{background:#edf7f4;border-left-color:var(--teal)}.mail-item:hover{background:#f5f9f8}.mail-item-top{display:flex;justify-content:space-between;gap:10px;font-size:10px;color:#8a98a7;margin-bottom:9px}.mail-item-top .recipient{font-weight:600;max-width:65%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#3d8874}.mail-subject{font-size:12px;font-weight:550;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;margin-bottom:7px}.mail-item.unread .mail-subject{font-weight:750}.mail-snippet{color:#929dab;font-size:11px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.7}.pagination{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;color:#8c97a4;font-size:11px}.message-view{padding:26px 29px;overflow-wrap:anywhere;min-width:0}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:440px;text-align:center;color:#b4c1ca}.empty-icon{font-size:37px;border:1px solid #e3eaf0;background:#f7f9fb;width:75px;height:75px;display:grid;place-items:center;border-radius:21px;margin-bottom:23px;color:#8fa4b3}.empty-state h3{color:#66798b;font-weight:500;margin-bottom:12px}.empty-state p{font-size:12px}.quiet-note{font-size:10px;margin-top:30px;color:#a0acb7}.footnote{font-size:10px;margin-top:16px;line-height:1.8;color:#8e9ba9}.message-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.message-subject{font-size:20px;line-height:1.6;margin-bottom:21px}.message-meta{font-size:11px;color:#8b98a6;margin-bottom:7px}.message-meta span{color:#41586d}.message-body{white-space:pre-wrap;font-family:inherit;font-size:13px;line-height:1.95;color:#3e5062;border-top:1px solid var(--line);padding-top:23px;margin-top:22px;overflow-wrap:anywhere;word-break:break-word}.code-strip{display:flex;gap:9px;align-items:center;flex-wrap:wrap;background:#eef7f3;border:1px solid #d8eadf;border-radius:8px;padding:13px 15px;margin:22px 0 0;font-size:11px;color:#5d7d6c}.code-value{font-family:Consolas,monospace;font-size:20px;font-weight:700;letter-spacing:2px;color:var(--teal)}.links-title{font-size:13px;margin:24px 0 12px}.link-card{border:1px solid var(--line);background:#f9fbfc;border-radius:7px;padding:12px;margin-top:10px}.link-card code{font-size:11px;display:block;background:none;padding:0;line-height:1.8;white-space:pre-wrap;word-break:break-all}.link-card small{display:block;font-size:10px;color:#949eaa;line-height:1.7;margin-top:6px}.message-summary{border-top:1px solid var(--line);font-size:10px;color:#8d9aa7;padding-top:17px;margin-top:24px;line-height:1.9}.pill{display:inline-flex;background:#eaf5f0;color:#3a8a70;padding:6px 10px;font-size:10px;font-weight:550;border-radius:5px}.badge{font-size:10px;display:inline-flex;padding:6px 10px;border-radius:5px;font-weight:500}.badge.success{color:#258564;background:#e7f5ec}.badge.pending{color:#a67824;background:#fbf1db}.card{background:white;border:1px solid var(--line);border-radius:10px;padding:25px;margin-bottom:22px}.card p{font-size:12px;margin-top:8px}.add-domain{padding:27px}.add-domain form{display:flex;gap:12px;margin-top:23px;max-width:700px}.add-domain input{flex:1}.inline-notice{font-size:12px;line-height:1.8;margin-top:12px;color:var(--teal);overflow-wrap:anywhere}.inline-notice.error{color:var(--red)}.section-title{display:flex;justify-content:space-between;align-items:center;margin:31px 0 18px}.section-title h2{font-size:15px}.section-title span{font-size:11px;color:#929eaa}.domain-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px}.domain-card{display:block;border:1px solid var(--line);background:white;border-radius:10px;padding:22px;transition:border-color .2s}.domain-card:hover{border-color:#9bcabe}.domain-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.domain-symbol{font-size:25px;background:#f0f5f8;color:#6d8d9c;width:40px;height:40px;display:grid;place-items:center;border-radius:10px}.domain-card h3{font-size:17px;overflow-wrap:anywhere}.domain-card p{font-size:11px;margin-top:5px}.domain-card-bottom{display:flex;justify-content:space-between;gap:10px;border-top:1px solid var(--line);padding-top:17px;margin-top:23px;font-size:10px;color:#8b9aa7}.domain-card-bottom span:last-child{color:var(--teal)}.empty-domain{grid-column:1/-1;min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center}.back-link{display:block;font-size:11px;color:#81929f;margin-bottom:23px}.setup-steps{display:flex;align-items:center;gap:20px;font-size:11px;color:#8798a5;margin-bottom:25px}.setup-steps .done{color:var(--teal)}.setup-steps i{font-style:normal;color:#c8d3db}.table-scroll{overflow:auto}.dns-table{min-width:700px}.dns-table td{font-family:Consolas,"Microsoft YaHei",monospace;font-size:12px}.token-value{max-width:290px;overflow-wrap:anywhere}.record-type{font-size:11px;border:1px solid #e0e6ed;border-radius:4px;padding:3px 6px;color:#546f85}table{width:100%;border-collapse:collapse;margin-top:21px;text-align:left}th{font-size:10px;color:#8796a5;font-weight:500;background:#f8fafc;padding:12px}td{font-size:11px;padding:16px 12px;border-bottom:1px solid #edf1f5;color:#496073}.notice{font-size:11px;padding:13px 15px;border-radius:7px;line-height:1.9;margin-top:19px}.notice.info{background:#f1f7fa;color:#648196;border:1px solid #e2edf3}.notice.error{background:#fff0f0;color:var(--red);border:1px solid #f1d6d8}.check-actions{margin-top:23px;display:flex;align-items:center;gap:17px}.check-actions>span{font-size:11px;color:#8295a2}.check-results{margin-top:20px}.dns-result{display:flex;gap:13px;align-items:flex-start;padding:11px 0;border-bottom:1px solid var(--line);font-size:11px}.dns-result .result-mark{color:var(--teal);font-weight:700}.dns-result.fail .result-mark{color:#bd8141}.dns-result div{overflow-wrap:anywhere}.dns-result small{display:block;color:#97a4af;line-height:1.9}.usage-card p{font-size:12px}.manage-domain{display:flex;justify-content:space-between;gap:20px;align-items:center;flex-wrap:wrap}.actions{display:flex;gap:10px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.settings-grid>.card{min-width:0}.settings-grid form .primary{margin-top:25px}.security-row{display:flex;justify-content:space-between;gap:15px;padding:17px 0;border-bottom:1px solid var(--line);font-size:11px}.security-row span{color:#8b9aa7}.security-row strong{font-weight:500;text-align:right}.audit-card{overflow:auto}.audit-card table{min-width:600px}.login-screen{display:grid;grid-template-columns:1fr 1fr;min-height:100vh}.login-brand{background:var(--nav);color:#e4f0f0;padding:43px 55px;display:flex;flex-direction:column;position:relative;overflow:hidden}.login-hero{margin:auto 0;padding:68px 0}.login-hero .eyebrow{color:#8ad1bb;font-size:10px;letter-spacing:2px}.login-hero h1{font-size:51px;line-height:1.4;letter-spacing:-1px;margin:24px 0}.login-hero>p{color:#899dae;font-size:13px;line-height:2}.hero-lines{margin-top:52px;display:flex;flex-direction:column;gap:24px}.hero-lines>div{display:flex;gap:20px}.hero-lines b{font-size:11px;color:#639e94;padding-top:3px}.hero-lines span{font-size:13px;color:#bfd7d9}.hero-lines small{display:block;color:#678296;font-size:11px;margin-top:7px}.login-footer{font-size:8px;letter-spacing:1.8px;color:#536f84}.login-form-wrap{display:flex;align-items:center;justify-content:center;background:#f5f8fa;padding:40px}.login-card{width:100%;max-width:348px}.login-card h2{font-size:29px;margin:23px 0 8px;font-weight:600}.login-card>.muted{font-size:12px}.login-card form{margin-top:35px}.login-card .primary{margin-top:32px;font-size:13px;padding:14px 16px}.login-protection{margin-top:26px;font-size:10px;color:#8b9ba8;text-align:center}.error-page{max-width:600px;padding:100px 30px;margin:auto}.error-page p{margin:15px 0 30px}.spinner{display:inline-block;width:13px;height:13px;border:2px solid #ffffff50;border-top-color:white;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(min-width:1700px){.login-brand{padding-left:100px}.login-hero h1{font-size:64px}}@media(max-width:1150px){.sidebar{width:190px;padding:28px 13px 0}.workspace{margin-left:190px}.main-content{padding:28px 23px}.topbar{padding:0 24px}.stats-strip>div{padding:0 15px}.domain-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.message-view{padding:22px}.login-brand{padding:35px}.login-hero h1{font-size:43px}}@media(max-width:780px){.sidebar{position:static;width:auto;flex-direction:row;flex-wrap:wrap;align-items:center;padding:16px;gap:12px}.app-shell{display:block}.brand{font-size:17px}.brand-icon{height:32px;width:32px;font-size:21px}.sidebar .nav-label,.side-note,.side-bottom,.brand small{display:none}.sidebar nav{display:flex;margin-left:auto;gap:5px}.sidebar nav a{padding:8px;margin:0;font-size:11px;gap:6px}.sidebar nav a span{font-size:15px;width:14px}.workspace{margin-left:0}.topbar{height:49px;padding:0 18px;font-size:10px}.top-status{font-size:9px}.top-status .separator{margin:0 5px}.main-content{padding:25px 16px}.page-heading{gap:10px}.page-heading h1{font-size:24px}.stats-strip{grid-template-columns:1fr 1fr;padding:8px 0}.stats-strip>div{padding:14px 18px}.stats-strip>div:nth-child(2){border-right:0}.inbox-tools{flex-wrap:wrap;padding:14px}.inbox-tools form{flex-basis:100%}.inbox-tools select{width:100%;max-width:none}.inbox-grid{grid-template-columns:1fr}.message-list{border-right:0;border-bottom:1px solid var(--line)}#mail-list{max-height:430px;overflow:auto}.message-view{padding:22px 18px}.empty-state{min-height:260px}.domain-grid,.settings-grid{grid-template-columns:1fr}.card{padding:21px 17px}.add-domain form{flex-wrap:wrap}.add-domain input{flex-basis:100%}.check-actions{align-items:flex-start;flex-direction:column}.setup-steps{gap:10px;font-size:10px}.login-screen{grid-template-columns:1fr}.login-brand{padding:24px}.login-hero{padding:35px 0 15px}.login-hero h1{font-size:32px;margin:14px 0;line-height:1.3}.login-hero>p{font-size:11px}.hero-lines,.login-footer{display:none}.login-form-wrap{padding:40px 26px 60px}.login-card{max-width:420px}.login-card form{margin-top:25px}.login-card h2{font-size:25px}.login-brand .brand small{display:block}.security-row{font-size:10px}}

.inbox-tools{flex-wrap:wrap}.filter-buttons{display:flex;gap:7px;flex-wrap:wrap;align-items:center}.filter-chip{font-size:10px;background:#f3f6f8;border:1px solid #e2e8ee;padding:9px 11px;border-radius:6px;color:#728596}.filter-chip.active{color:#287c66;background:#e7f4ec;border-color:#c7e3d6}