/* Email domain checker (/tools/domain-check) */
.dc{margin:8px 0 36px}
.dc-form{border:1px solid #dce6f5;border-radius:12px;padding:20px;background:#fff;box-shadow:0 10px 25px #075beb0a}
.dc-input-row{display:flex;gap:10px}
.dc-input-row input{flex:1;min-width:0;border:1px solid #c8d6ea;border-radius:8px;padding:12px 14px;font-size:16px;color:#0b2b56;background:#fff}
.dc-input-row input:focus,.dc-advanced input:focus{outline:2px solid #0866ff;outline-offset:1px;border-color:#0866ff}
.dc-input-row .decode-button{display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.dc-input-row .decode-button:disabled{opacity:.7;cursor:progress}
.dc-spin{animation:dc-spin 1s linear infinite}@keyframes dc-spin{to{transform:rotate(360deg)}}
.dc-advanced{margin-top:12px;font-size:14px;color:#425a79}
.dc-advanced summary{cursor:pointer;font-weight:600;color:#0866ff}
.dc-advanced input{margin-top:10px;width:100%;max-width:320px;border:1px solid #c8d6ea;border-radius:8px;padding:9px 12px;font-size:15px}
.dc-advanced p{margin:8px 0 0;font-size:13px;color:#677991;line-height:1.6}
.dc-privacy{margin:12px 0 0;font-size:13px;color:#677991;line-height:1.6}
.dc-error{margin:18px 0 0;padding:14px 16px;border-radius:10px;background:#fff1f1;border:1px solid #ffc9c9;color:#9b1c1c}
.dc-summary{display:flex;align-items:center;gap:20px;margin:22px 0 16px;padding:20px;border-radius:12px;border:1px solid #dce6f5;background:#fff}
.dc-summary h2{margin:2px 0 6px;font-size:22px;word-break:break-all}
.dc-summary p{margin:0;color:#425a79;line-height:1.6}
.dc-score-label{font-size:13px!important;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:#677991!important}
.dc-score{--c:#0866ff;flex-shrink:0;width:92px;height:92px;border-radius:50%;display:grid;place-content:center;text-align:center;background:radial-gradient(closest-side,#fff 78%,transparent 80% 100%),conic-gradient(var(--c) calc(var(--p)*1%),#e6edf7 0)}
.dc-score b{font-size:28px;line-height:1;color:#0b2b56}.dc-score small{font-size:12px;color:#677991}
.dc-summary.dc-good .dc-score{--c:#22a447}.dc-summary.dc-warn .dc-score{--c:#e8a400}.dc-summary.dc-bad .dc-score{--c:#d93636}
.dc-section{margin:0 0 14px;padding:18px 20px;border-radius:12px;border:1px solid #dce6f5;border-left-width:5px;background:#fff}
.dc-section.dc-good{border-left-color:#22a447}.dc-section.dc-warn{border-left-color:#e8a400}.dc-section.dc-bad{border-left-color:#d93636}.dc-section.dc-info{border-left-color:#8aa0bd}
.dc-section header{display:flex;align-items:flex-start;gap:12px}
.dc-section header h3{margin:0;font-size:18px}
.dc-section header p{margin:2px 0 0;font-size:14px;color:#677991}
.dc-section header>svg{flex-shrink:0;margin-top:2px}
.dc-good header>svg,.dc-f-good svg{color:#22a447}.dc-warn header>svg,.dc-f-warn svg{color:#c98d00}.dc-bad header>svg,.dc-f-bad svg{color:#d93636}.dc-info header>svg,.dc-f-info svg{color:#6c84a6}
.dc-badge{margin-left:auto;flex-shrink:0;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;background:#eef3fa;color:#314b70}
.dc-good .dc-badge{background:#e7f7ec;color:#17692e}.dc-warn .dc-badge{background:#fff5d6;color:#7a5600}.dc-bad .dc-badge{background:#ffe8e8;color:#9b1c1c}
.dc-findings{list-style:none;padding:0;margin:14px 0 0;display:flex;flex-direction:column;gap:8px}
.dc-findings li{display:flex;gap:9px;align-items:flex-start;line-height:1.65;color:#314b70;font-size:15px}
.dc-findings li svg{flex-shrink:0;margin-top:4px}
.dc-records{margin-top:14px;display:flex;flex-direction:column;gap:6px;font-size:13px}
.dc-records strong,.dc-fix strong{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:#677991}
.dc-records code,.dc-fix code{display:block;padding:8px 10px;border-radius:6px;background:#f4f7fb;color:#0b2b56;font-size:13px;word-break:break-all;white-space:pre-wrap}
.dc-none{color:#8aa0bd;font-style:italic}
.dc-fix{margin-top:14px;padding:14px;border-radius:10px;background:#f0f6ff;border:1px dashed #9cbcf0;display:flex;flex-direction:column;gap:10px}
.dc-fix-row{display:grid;grid-template-columns:110px 1fr auto;gap:10px;align-items:center;font-size:14px;color:#425a79}
.dc-fix-row code{background:#fff}
.dc-copy{display:inline-flex;align-items:center;gap:5px;padding:6px 10px;border-radius:6px;border:1px solid #c8d6ea;background:#fff;color:#0b2b56;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap}
.dc-copy:hover{border-color:#0866ff;color:#0866ff}
.dc-cta{margin-top:22px;display:flex;gap:16px;padding:22px;border-radius:12px;background:linear-gradient(135deg,#0b2b56,#0d3f80);color:#fff}
.dc-cta svg{flex-shrink:0;color:#b5ff4a}
.dc-cta h3{margin:0 0 8px;font-size:19px;color:#fff}
.dc-cta p{margin:0 0 14px;color:#d7e4f7;line-height:1.7}
@media(max-width:600px){
  .dc-input-row{flex-direction:column}
  .dc-input-row .decode-button{justify-content:center}
  .dc-summary{flex-direction:column;text-align:center}
  .dc-fix-row{grid-template-columns:1fr;gap:6px}
  .dc-fix-row .dc-copy{justify-self:start}
  .dc-section header{flex-wrap:wrap}
  .dc-cta{flex-direction:column}
}