/* PAYATE SPF/DKIM/DMARC Checker — scoped under #dm. Matches the network-tools house style. */
@font-face{font-family:"PoppinsFB";src:local("Segoe UI Semibold"),local("Segoe UI"),local("Roboto Medium"),local("Roboto"),local("Helvetica Neue"),local("Arial");size-adjust:107%;ascent-override:98%;descent-override:32.7%;line-gap-override:0%}
body{margin:0;background:#f4f7fb;color:#14233c;
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
#dm{--acc:#6344e6;--acc2:#4e34c0;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;max-width:820px;margin:0 auto;padding:22px 16px 40px}
#dm h1,#dm h2{font-family:Poppins,"PoppinsFB",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}

#dm .dm-hero{background:#fff;border:1px solid #e6ecf5;border-radius:16px;padding:24px;box-shadow:0 1px 2px rgba(15,27,45,.05);margin-bottom:16px}
#dm .dm-hero h1{margin:0 0 8px;font-size:25px;line-height:1.2;color:#0f1b2d;font-weight:700}
#dm .dm-hero p{margin:0;font-size:14px;line-height:1.7;color:#4a5b73;max-width:680px}

#dm .dm-card{background:#fff;border:1px solid #e6ecf5;border-radius:14px;padding:18px 18px 20px;box-shadow:0 1px 2px rgba(15,27,45,.05);margin-bottom:16px}
#dm label{display:block;font-size:12.5px;font-weight:600;color:#5a6b83;margin:0 0 6px}
#dm .dm-row{display:flex;gap:10px;flex-wrap:wrap}
#dm input[type=text]{flex:1;min-width:180px;box-sizing:border-box;border:1px solid #d7deea;border-radius:10px;padding:12px 14px;font-size:15px;color:#14233c;background:#fbfcfe;font-family:var(--mono)}
#dm input:focus{outline:none;border-color:var(--acc);background:#fff;box-shadow:0 0 0 3px rgba(99,68,230,.14)}
#dm button{background:var(--acc);color:#fff;border:0;border-radius:10px;padding:11px 22px;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s}
#dm button:hover{background:var(--acc2)}
#dm .dm-err{margin-top:14px;background:#fdecec;border:1px solid #f4c7c7;color:#b42020;border-radius:10px;padding:12px 14px;font-size:13.5px}

#dm .dm-res{margin-top:18px}
#dm .dm-reshead{font-size:13px;color:#5a6b83;margin:0 2px 12px}
#dm .dm-dom{font-family:var(--mono);font-weight:600;color:#0f1b2d}
#dm .dm-item{border:1px solid #e6ecf5;border-left-width:4px;border-radius:10px;padding:12px 14px;margin-bottom:10px;background:#fbfcfe}
#dm .dm-ok{border-left-color:#17b26a}
#dm .dm-warn{border-left-color:#f59e0b}
#dm .dm-bad{border-left-color:#ef4444}
#dm .dm-ihead{display:flex;align-items:center;gap:9px}
#dm .dm-badge{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;color:#fff;font-size:13px;font-weight:700;flex:none}
#dm .dm-ok .dm-badge{background:#17b26a}
#dm .dm-warn .dm-badge{background:#f59e0b}
#dm .dm-bad .dm-badge{background:#ef4444}
#dm .dm-name{font-weight:700;font-size:14.5px;color:#0f1b2d}
#dm .dm-state{font-size:11.5px;font-weight:600;letter-spacing:.03em;text-transform:uppercase;color:#5a6b83}
#dm .dm-msg{margin:8px 0 0;font-size:13px;line-height:1.6;color:#4a5b73}
#dm .dm-rec{margin:9px 0 0;background:#f3f7fc;border:1px solid #e6ecf5;border-radius:8px;padding:9px 11px;font-family:var(--mono);font-size:12px;color:#0f1b2d;white-space:pre-wrap;word-break:break-all;overflow-x:auto}

#dm .dm-info{background:#fff;border:1px solid #e6ecf5;border-radius:14px;padding:18px 22px;box-shadow:0 1px 2px rgba(15,27,45,.05);margin-bottom:16px}
#dm .dm-info h2{margin:0 0 10px;font-size:17px;color:#0f1b2d}
#dm .dm-info p{margin:0;font-size:13.5px;line-height:1.8;color:#4a5b73}
#dm .dm-info code{font-family:var(--mono);font-size:12.5px;background:#f3f7fc;border-radius:5px;padding:1px 5px;color:#0f1b2d}
#dm .dm-tablewrap{overflow-x:auto;border:1px solid #e6ecf5;border-radius:10px}
#dm .dm-table{border-collapse:collapse;width:100%;font-size:13px}
#dm .dm-table th{background:#f3f7fc;text-align:left;font-weight:600;color:#5a6b83;font-size:11.5px;letter-spacing:.03em;text-transform:uppercase;padding:8px 12px;border-bottom:1px solid #e6ecf5}
#dm .dm-table td{padding:9px 12px;border-bottom:1px solid #eef2f8;color:#14233c;vertical-align:top}
#dm .dm-table tr:last-child td{border-bottom:0}
#dm .dm-table code{font-family:var(--mono);font-size:12px;background:#f3f7fc;border-radius:5px;padding:1px 5px;color:#0f1b2d}

#dm .dm-faq{background:#fff;border:1px solid #e6ecf5;border-radius:16px;padding:20px 22px;box-shadow:0 1px 2px rgba(15,27,45,.05)}
#dm .dm-faq h2{margin:0 0 10px;font-size:19px;color:#0f1b2d}
#dm .dm-faq details{border-top:1px solid #eef2f8;padding:2px 0}
#dm .dm-faq details:first-of-type{border-top:0}
#dm .dm-faq summary{cursor:pointer;list-style:none;padding:12px 26px 12px 2px;position:relative;font-weight:600;font-size:14.5px;color:#14233c}
#dm .dm-faq summary::-webkit-details-marker{display:none}
#dm .dm-faq summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);font-size:18px;color:#5a6782}
#dm .dm-faq details[open] summary::after{content:"\2212"}
#dm .dm-faq details p{margin:0 2px 12px;font-size:13.5px;line-height:1.7;color:#4a5b73}
#dm .dm-faq a,#dm .dm-info a,#dm .dm-msg a{color:var(--acc);text-decoration:none}

/* Shared More PAYATE tools related section */
.pyt-rel{max-width:820px;margin:16px auto;padding:20px 22px;background:#fff;border:1px solid #e6ecf5;border-radius:14px;box-shadow:0 1px 2px rgba(15,27,45,.05);font-family:Poppins,"PoppinsFB",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:#14233c}
.pyt-rel h2{margin:0 0 12px;font-size:18px;color:#0f1b2d}
.pyt-rel .prg{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px}
.pyt-rel a{display:block;text-decoration:none;border:1px solid #e6ecf5;border-radius:10px;padding:12px 14px;background:#fbfcfe;transition:border-color .15s,background .15s}
.pyt-rel a:hover{border-color:var(--acc);background:#f4f2fe}
.pyt-rel .prt{display:block;font-weight:600;font-size:14px;color:#14233c;margin-bottom:2px}
.pyt-rel .prd{display:block;font-size:12px;line-height:1.4;color:#5a6782}

/* dark mode (site-wide theme) */
:root[data-theme="dark"] body{background:#0b1120;color:#c7d2e0}
:root[data-theme="dark"] #dm .dm-hero,:root[data-theme="dark"] #dm .dm-card,:root[data-theme="dark"] #dm .dm-info,:root[data-theme="dark"] #dm .dm-faq,:root[data-theme="dark"] .pyt-rel{background:#141c2b;border-color:#273246}
:root[data-theme="dark"] #dm .dm-hero h1,:root[data-theme="dark"] #dm .dm-info h2,:root[data-theme="dark"] #dm .dm-faq h2,:root[data-theme="dark"] .pyt-rel h2,:root[data-theme="dark"] #dm .dm-dom,:root[data-theme="dark"] #dm .dm-name,:root[data-theme="dark"] .pyt-rel .prt{color:#e8edf5}
:root[data-theme="dark"] #dm .dm-hero p,:root[data-theme="dark"] #dm .dm-info p,:root[data-theme="dark"] #dm .dm-faq details p,:root[data-theme="dark"] #dm .dm-reshead,:root[data-theme="dark"] #dm .dm-msg{color:#aab6c6}
:root[data-theme="dark"] #dm input[type=text]{background:#0f1724;border-color:#273246;color:#e8edf5}
:root[data-theme="dark"] #dm .dm-item{background:#0f1724;border-color:#273246}
:root[data-theme="dark"] #dm .dm-rec,:root[data-theme="dark"] #dm .dm-info code,:root[data-theme="dark"] #dm .dm-table code{background:#0b1120;border-color:#273246;color:#e8edf5}
:root[data-theme="dark"] #dm .dm-tablewrap{border-color:#273246}
:root[data-theme="dark"] #dm .dm-table th{background:#0f1724;border-color:#273246;color:#9fb0c3}
:root[data-theme="dark"] #dm .dm-table td{border-color:#1e2a3e;color:#c7d2e0}
:root[data-theme="dark"] .pyt-rel a{background:#0f1724;border-color:#273246}
:root[data-theme="dark"] #dm .dm-faq summary{color:#e8edf5}
:root[data-theme="dark"] #dm .dm-faq details,:root[data-theme="dark"] #dm .dm-faq details:first-of-type{border-color:#273246}