:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:#15213b;background:#f4f6fb;font-synthesis:none;text-rendering:optimizeLegibility;--navy:#08142c;--blue:#2457f5;--muted:#69758b;--line:#e3e8f2;--surface:#fff}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(180deg,#f3f6fc 0,#fff 380px,#f4f6fb 100%)}a{color:inherit}.topbar{height:76px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1180px)/2));box-shadow:0 4px 25px #07132b26}.brand{display:flex;align-items:center;gap:11px;text-decoration:none}.brand-mark{display:grid;place-items:center;width:38px;height:38px;background:linear-gradient(145deg,#2f67ff,#173bb9);border:1px solid #ffffff35;border-radius:12px;font-size:20px;font-weight:900}.brand-mark img{display:block;width:29px;height:29px;object-fit:contain}.brand b{display:block;font-size:15px}.brand small{display:block;margin-top:3px;color:#a9c0ff;letter-spacing:.16em;font-size:9px;font-weight:800}.back-link{color:#c8d5f3;font-size:13px;text-decoration:none}.back-link:hover{color:#fff}.shell{max-width:1180px;min-height:calc(100vh - 138px);margin:auto;padding:48px 24px 72px}.loading{display:flex;align-items:center;gap:12px;justify-content:center;padding:100px 0;color:var(--muted)}.spinner{width:18px;height:18px;border:2px solid #d5dcf1;border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.hero{max-width:700px;margin:0 auto 35px;text-align:center}.eyebrow{color:var(--blue);font-size:11px;font-weight:850;letter-spacing:.17em;text-transform:uppercase}.hero h1{margin:12px 0;color:var(--navy);font-size:clamp(32px,5vw,47px);letter-spacing:-.045em;line-height:1.04}.hero p{margin:0;color:var(--muted);line-height:1.7}.card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:0 15px 45px #15284d0a}.auth-card{max-width:480px;margin:auto}.tabs{display:flex;gap:6px;padding:5px;background:#f0f3fa;border-radius:12px;margin-bottom:22px}.tab{flex:1;border:0;background:transparent;padding:10px;border-radius:9px;color:var(--muted);font:inherit;font-weight:750;cursor:pointer}.tab.active{background:#fff;color:var(--navy);box-shadow:0 2px 7px #14234316}.field{display:grid;gap:7px;margin:14px 0;color:#34425e;font-size:12px;font-weight:750}.field input,.field textarea,.field select{width:100%;min-height:44px;border:1px solid #dce3ef;border-radius:10px;padding:11px 12px;background:#fff;color:var(--navy);font:inherit;font-weight:500;outline:none}.field textarea{min-height:130px;resize:vertical;line-height:1.55}.field input:focus,.field textarea:focus,.field select:focus{border-color:#6689ff;box-shadow:0 0 0 3px #2457f51a}.field input[type=color]{padding:4px;width:70px;height:42px;cursor:pointer}.field input[type=file]{padding:8px}.help{color:var(--muted);font-size:11px;line-height:1.55}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:43px;padding:0 17px;border:0;border-radius:11px;background:var(--blue);color:#fff;font:inherit;font-size:13px;font-weight:800;text-decoration:none;cursor:pointer;transition:transform .15s,background .15s}.button:hover{background:#1747e2;transform:translateY(-1px)}.button.secondary{background:#eef2ff;color:#2145b4}.button.ghost{background:#fff;color:#33415e;border:1px solid var(--line)}.button.danger{background:#fff1f1;color:#a52a37}.button:disabled{opacity:.55;cursor:not-allowed;transform:none}.full{width:100%}.message{margin:0 0 14px;padding:12px 14px;border-radius:11px;background:#fff3e8;color:#995100;font-size:12px;line-height:1.55}.message.success{background:#eaf8f0;color:#11633d}.message.error{background:#fff0f0;color:#a62734}.dashboard-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:27px}.dashboard-head h1{margin:5px 0;color:var(--navy);font-size:34px;letter-spacing:-.04em}.dashboard-head p{margin:0;color:var(--muted)}.dash-layout{display:grid;grid-template-columns:220px 1fr;gap:20px}.side-nav{display:grid;align-content:start;gap:6px;padding:12px;height:max-content}.side-nav button{display:flex;align-items:center;gap:10px;border:0;border-radius:10px;padding:12px;background:none;color:#5f6e88;text-align:left;font:inherit;font-size:13px;font-weight:750;cursor:pointer}.side-nav button.active,.side-nav button:hover{background:#edf2ff;color:#214ed6}.panel{display:none}.panel.active{display:block}.panel h2{margin:0 0 18px;font-size:19px;color:var(--navy)}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:19px}.metric{padding:18px}.metric small{display:block;color:var(--muted);font-size:11px;font-weight:750}.metric b{display:block;margin-top:9px;color:var(--navy);font-size:26px}.notice{padding:14px 16px;border:1px solid #f2d8ad;border-radius:13px;background:#fff9ef;color:#76500e;font-size:12px;line-height:1.6}.list{display:grid;gap:10px}.list-item{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 16px;border:1px solid var(--line);border-radius:13px;background:white}.list-item h3{margin:0;color:var(--navy);font-size:14px}.list-item p{margin:5px 0 0;color:var(--muted);font-size:11px}.badge{display:inline-flex;padding:5px 9px;border-radius:99px;background:#eff3ff;color:#3a59bb;font-size:10px;font-weight:850;text-transform:uppercase}.stack{display:grid;gap:15px}.section-intro{margin:-8px 0 18px;color:var(--muted);font-size:12px;line-height:1.6}.checkbox{display:flex;align-items:flex-start;gap:9px;margin:14px 0;color:#52617b;font-size:11px;line-height:1.55}.checkbox input{margin-top:2px}.preview-wrap{overflow:hidden;border:1px solid var(--line);border-radius:12px;background:#edf1f8}.preview-wrap iframe{display:block;width:100%;height:470px;border:0;background:#fff}.file-preview{max-width:160px;max-height:90px;object-fit:contain;border:1px solid var(--line);border-radius:8px;background:#fff}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}.empty{padding:28px;text-align:center;color:var(--muted);border:1px dashed #cfd7e6;border-radius:14px;font-size:13px}.hidden{display:none!important}.small-actions{display:flex;gap:8px;flex-wrap:wrap}footer{display:flex;justify-content:space-between;max-width:1180px;margin:auto;padding:18px 24px;border-top:1px solid var(--line);color:#748098;font-size:11px}footer a{color:#53617a;text-decoration:none}@media(max-width:800px){.dash-layout{grid-template-columns:1fr}.side-nav{display:flex;overflow:auto}.side-nav button{white-space:nowrap}.metrics{grid-template-columns:repeat(2,1fr)}.dashboard-head{flex-direction:column}.shell{padding:32px 16px 52px}}@media(max-width:520px){.topbar{height:66px;padding:0 16px}.back-link{font-size:11px}.card{padding:19px}.row,.two-col{grid-template-columns:1fr}.metrics{gap:8px}.metric{padding:14px}.metric b{font-size:23px}.list-item{align-items:flex-start;flex-direction:column}footer{padding:16px;gap:12px;flex-direction:column}}

.dns-records{display:grid;gap:10px;margin:14px 0 20px}.dns-record{display:grid;grid-template-columns:100px minmax(120px,1fr);gap:6px 12px;padding:14px;border:1px solid var(--line);border-radius:12px;background:#fbfcff}.dns-record b{grid-column:1/-1;color:var(--navy)}.dns-record span,.dns-record small{color:var(--muted);font-size:11px}.dns-record code{overflow-wrap:anywhere;padding:5px 7px;border-radius:6px;background:#f0f3fa;color:#273652;font-size:11px}.sender-form{display:flex;align-items:end;gap:10px;flex-wrap:wrap}.sender-form .field{min-width:min(320px,100%);margin:0}.sender-form .button{margin-bottom:0}@media(max-width:650px){.dns-record{grid-template-columns:1fr}.dns-record b{grid-column:auto}.sender-form{align-items:stretch}.sender-form .field{width:100%}}
