:root{font-family:Inter,"Segoe UI",system-ui,sans-serif;color:#edf3ef;background:#0e171b;color-scheme:dark;--line:#304247;--muted:#b0c0c0;--green:#b9e69a}
body{background:radial-gradient(circle at 82% -12%,#24453855 0,transparent 34%),linear-gradient(150deg,#0d161a,#10191f 65%,#0c1519);min-height:100vh}
button{border-color:#425a57;background:#223238;color:#edf5ee;border-radius:10px;padding:11px 16px;font-size:13px;transition:background .15s,border-color .15s,transform .15s}
button:hover{background:#2b4242;border-color:#729a80}
button:active{transform:translateY(1px)}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid #b9e69a;outline-offset:3px}
.primary{background:#c6eda7;color:#14271e;border-color:#c6eda7;font-weight:700}
.primary:hover{background:#d8f7be;border-color:#d8f7be}
a{color:#caecad;text-underline-offset:3px}
aside{width:258px;background:linear-gradient(180deg,#17262a,#111d22);border-right:1px solid #344845;padding:32px 22px}
.brand{font-size:21px;font-weight:750;letter-spacing:-.8px;margin-bottom:44px}
.brand img{filter:drop-shadow(0 4px 15px #b7f0a636)}
nav{gap:7px}
nav button,.aside-bottom>button{color:#bdcbcb;font-size:13px;min-height:41px;border-radius:9px;padding:10px 12px}
nav button:hover,.aside-bottom>button:hover{color:#f3faf3;background:#263a39}
nav button.active,.aside-bottom>button.active{background:#2d463a;color:#e0f8d0;box-shadow:inset 3px 0 #bfe99c}
.aside-bottom{gap:5px}
.aside-bottom .connection{padding:12px 8px 19px;font-size:11px}
.aside-bottom small{font-size:10px;letter-spacing:.4px;color:#a6b8b1}
main{margin-left:258px;padding:40px clamp(25px,4vw,76px) 68px;max-width:1700px}
header{margin-bottom:37px;padding-bottom:23px;border-bottom:1px solid #2c3d40}
header .eyebrow{color:#a8c5af;font-size:10px}
h1{font-size:32px;letter-spacing:-1.1px}
h2{font-size:22px;line-height:1.25;letter-spacing:-.45px;font-weight:650}
h3{font-size:15px;font-weight:650}
.muted{color:#b0c0c0;font-size:13px;line-height:1.65}
.hint{color:#aabbb9;font-size:12px;line-height:1.65}
.fineprint{font-size:12px;color:#9fb1ad}
.eyebrow{font-size:10px;letter-spacing:1.65px;color:#a8c6a9}
.section-intro{margin-bottom:26px}
.section-intro h2{font-size:24px;margin-bottom:6px}
#inbox-domain-link{border-color:#64896d;background:#243d35;color:#e0f4d8;white-space:nowrap}
.card{background:linear-gradient(155deg,#1b2a2f,#19252b);border:1px solid #34464a;border-radius:16px;box-shadow:0 10px 35px #030a0d2b}
.settings-card{padding:30px}
.settings-card h2{font-size:21px}
.settings-card label{font-size:13px;color:#d6e2df}
input,select,textarea{background:#111d22;border:1px solid #3a5053;border-radius:9px;color:#f1f7f3;font-size:14px}
input::placeholder,textarea::placeholder{color:#8ca2a2}
.mail-field input{font-size:14px}
#body{font-size:15px;line-height:1.7}
.message-row h3{font-size:14px}
.message-row p{font-size:12px;color:#aabbb8}
.badge{font-size:10px;border-radius:7px;letter-spacing:.3px}
.badge.active,.badge.sent{background:#29483b;color:#c9efaf}
.badge.pending,.badge.failed{background:#4a3d2d;color:#f4d69a}
.badge.disabled{background:#394247;color:#c7d2d1}
.connection-box{font-size:13px;line-height:1.65;border-radius:11px;background:#142125}
.identity-note p{font-size:12px}
.login{background:radial-gradient(circle at 50% 12%,#35513b5e 0,transparent 35%),#0f191d}
.login-card{background:linear-gradient(155deg,#1d2e31,#162328);border-color:#43594f;border-radius:20px;box-shadow:0 28px 100px #02080966}
.login-card h1{font-size:32px}
dialog{max-height:min(88vh,900px);overflow:auto;background:#1a292d;border-color:#465e58;box-shadow:0 30px 100px #0009}
.domain-hero{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:31px 34px;border:1px solid #587864;background:linear-gradient(105deg,#264638,#1d3434 62%,#1a2d32);border-radius:17px;margin-bottom:20px;box-shadow:0 16px 50px #07120d3a}
.domain-hero h2{font-size:27px;margin:6px 0 8px;color:#f1faee}
.domain-hero p:not(.eyebrow){font-size:14px;line-height:1.6;color:#c8d9d1;max-width:720px;margin:0}
.domain-hero a{flex-shrink:0;border:1px solid #9fc9a5;border-radius:10px;padding:11px 15px;text-decoration:none;font-size:13px;font-weight:700;color:#e8f6dc}
.domain-hero a:hover{background:#335446}
.domain-systems{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:25px}
.domain-systems>div{background:#17262a;border:1px solid #30474a;border-radius:13px;padding:18px;min-width:0}
.domain-systems span{display:block;font-size:10px;letter-spacing:1.2px;color:#a0c79f;font-weight:750;margin-bottom:9px}
.domain-systems strong{display:block;font-size:16px;color:#f0f7ee;margin-bottom:6px}
.domain-systems p{font-size:12px;line-height:1.55;color:#aebfbc;margin:0}
#view-domains>#receiving-domains-card{margin-bottom:23px}
#receiving-domains-card #domain-register-form{display:flex;gap:15px;align-items:end}
#receiving-domains-card #domain-register-form label{flex:1;margin:0}
#receiving-domains-card #domain-register-form button{flex-shrink:0}
#receiving-domains-card #domain-list{margin-top:22px;border-top:1px solid #34484a}
#cloudflare-setup{margin:0 0 23px}
#cloudflare-setup .setup-steps{font-size:13px;line-height:1.6;gap:12px}
#cloudflare-setup .setup-steps li{background:#132228;border-color:#35534a;border-radius:12px;padding:20px 20px 20px 56px}
#cloudflare-setup .setup-steps li::before{background:#375b43;color:#e8fad2;font-size:13px}
.setup-context{background:#203a37;border:1px solid #52745e;border-radius:12px;padding:16px 18px;color:#d4e7dc;font-size:13px;line-height:1.65;margin:14px 0 20px}
.setup-context strong{color:#eaf9d9}
.setup-next-action{display:grid;gap:6px;background:#284336;border:1px solid #658466;border-radius:12px;padding:17px 19px;margin:21px 0}
.setup-next-action span{font-size:10px;letter-spacing:1.4px;color:#b5d7ac;font-weight:800}
.setup-next-action strong{font-size:14px;line-height:1.5;color:#f1f9e8;font-weight:650}
.setup-status-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:18px 0 25px}
.setup-status{background:#132126;border:1px solid #344c4b;border-radius:11px;padding:17px;min-width:0}
.setup-status.is-ready{background:#1a332e;border-color:#4a7959}
.setup-status .setup-state{display:inline-block;font-size:10px;font-weight:750;letter-spacing:.3px;color:#e7cc9a;background:#483c2b;padding:5px 8px;border-radius:6px;margin-bottom:10px}
.setup-status.is-ready .setup-state{background:#335b3f;color:#dbf3bd}
.setup-status strong{display:block;font-size:13px;color:#e6f1eb;margin-bottom:6px}
.setup-status p{font-size:11px;line-height:1.55;color:#afc0bc;margin:0}
.setup-alternative{border-top:1px solid #38504d;margin-top:25px;padding-top:22px}
.setup-instructions{border:1px solid #38544b;background:#15272a;border-radius:11px;padding:16px 18px;margin:24px 0}
.setup-instructions summary{margin:0;color:#d8efcc;font-size:13px;font-weight:700}
.setup-instructions[open] summary{margin-bottom:15px}
.setup-alternative h3{margin-bottom:7px}
.setup-alternative p{font-size:12px;color:#afc0bc;line-height:1.65;max-width:800px}
.proof-row{display:grid;grid-template-columns:95px minmax(0,1fr) auto;align-items:center;gap:10px;margin:8px 0}
.proof-row span{font-size:11px;color:#a9c6b4}
.proof-row code{display:block;background:#102025;border:1px solid #38534a;border-radius:8px;padding:9px 11px;margin:0;font-size:12px;color:#dfefd7;overflow-wrap:anywhere}
.proof-row button{padding:8px 11px}
@media(max-width:1120px){.domain-systems{grid-template-columns:repeat(2,minmax(0,1fr))}.setup-status-grid{grid-template-columns:repeat(2,minmax(0,1fr))}aside{width:220px}main{margin-left:220px}}
@media(max-width:650px){aside{width:auto;padding:18px}main{margin:0;padding:24px 16px 48px}header{margin-bottom:26px}.domain-hero{align-items:stretch;flex-direction:column;padding:25px}.domain-hero h2{font-size:24px}.domain-hero a{text-align:center}.domain-systems{grid-template-columns:1fr 1fr;gap:8px}.domain-systems>div{padding:13px}.domain-systems strong{font-size:14px}.domain-systems p{font-size:11px}.setup-status-grid{grid-template-columns:1fr}.settings-card{padding:22px}#receiving-domains-card #domain-register-form{display:block}#receiving-domains-card #domain-register-form button{margin-top:12px;width:100%}.proof-row{grid-template-columns:1fr auto}.proof-row span{grid-column:1/-1}.proof-row code{min-width:0}#cloudflare-setup .setup-steps{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){button{transition:none}}