.tool-page{padding-block:20px 80px}.tool-hero{max-width:880px;margin-bottom:36px}.tool-hero h1{font-size:clamp(2.3rem,3.8vw,3.6rem);line-height:1.08;color:var(--ink);margin-top:8px}.tool-hero h1 span{color:var(--teal)}.tool-hero .hero-description{font-size:1.05rem;line-height:1.6;color:var(--muted);margin-top:14px;margin-bottom:28px}.lookup-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 4px 20px -4px #0f172a14}.form-grid{display:grid;grid-template-columns:1.4fr 1.2fr auto;gap:16px;align-items:flex-end}.form-field{display:flex;flex-direction:column;gap:6px}.field-label{font-size:.78rem;font-weight:700;color:var(--ink);font-family:Consolas,monospace;letter-spacing:.02em}.input-wrapper,.select-wrapper{position:relative;display:flex;align-items:center}.field-icon{position:absolute;left:14px;width:18px;height:18px;color:var(--muted);pointer-events:none}.input-wrapper input{width:100%;padding:13px 14px 13px 42px;border:1px solid var(--line);border-radius:8px;font-size:.95rem;color:var(--ink);background:var(--paper);transition:all .2s}.input-wrapper input:focus{background:#fff;border-color:var(--teal);box-shadow:0 0 0 3px #2563eb26}.select-wrapper select{width:100%;padding:13px 14px 13px 42px;border:1px solid var(--line);border-radius:8px;font-size:.88rem;color:var(--ink);background:var(--paper);cursor:pointer;transition:all .2s}.select-wrapper select:focus{background:#fff;border-color:var(--teal);box-shadow:0 0 0 3px #2563eb26}.form-action{display:flex}.button-lookup{padding:14px 28px;font-size:.92rem;white-space:nowrap;min-width:140px;justify-content:center;border-radius:8px}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.example-chips{display:flex;align-items:center;gap:8px;margin-top:18px;padding-top:14px;border-top:1px dashed var(--line);flex-wrap:wrap}.chips-label{font-size:.76rem;color:var(--muted);font-family:Consolas,monospace}.chip{background:var(--mint);border:1px solid #bfdbfe;color:var(--teal);font-family:Consolas,monospace;font-size:.74rem;padding:4px 10px;border-radius:6px;cursor:pointer;transition:all .18s}.chip:hover{background:var(--teal);color:#fff}.alert-box{display:flex;gap:16px;align-items:flex-start;padding:18px 22px;border-radius:12px;margin-bottom:28px;font-size:.9rem;line-height:1.5}.alert-error{background:#fef2f2;border:1px solid #fecaca;color:#991b1b}.alert-svg{width:24px;height:24px;flex-shrink:0}.alert-warning{background:#fffbeb;border:1px solid #fde68a;color:#92400e}.alert-icon-text{font-size:1.3rem}.alert-warning a{color:#b45309;font-weight:700;text-decoration:underline;margin-left:6px}.results-header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;flex-wrap:wrap}.server-queried-badge{display:inline-flex;align-items:center;gap:8px;font-family:Consolas,monospace;font-size:.78rem;background:#fff;border:1px solid var(--line);padding:6px 14px;border-radius:999px;color:var(--muted)}.server-queried-badge strong{color:var(--ink)}.pulse-dot{width:8px;height:8px;border-radius:50%;background:#10b981;box-shadow:0 0 0 2px #10b98140;animation:pulse-dot 2s infinite}.view-toggle{display:flex;background:#fff;border:1px solid var(--line);border-radius:8px;padding:3px;gap:2px}.toggle-btn{border:none;background:transparent;font-size:.78rem;font-weight:700;padding:6px 14px;border-radius:6px;color:var(--muted);cursor:pointer;transition:all .18s}.toggle-btn.active{background:var(--mint);color:var(--teal)}.summary-section{margin-bottom:36px}.section-title{font-size:1.35rem;color:var(--ink);margin-bottom:16px}.summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.summary-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:0 2px 12px -2px #0f172a0a}.summary-card-header{display:flex;align-items:center;gap:10px;margin-bottom:14px}.summary-icon{font-size:1.3rem}.summary-badge{font-family:Consolas,monospace;font-size:.7rem;font-weight:700;color:var(--teal);letter-spacing:.06em}.summary-card h3{font-size:1.25rem;color:var(--ink);margin-bottom:6px}.summary-detail{font-size:.86rem;color:var(--muted);font-family:Consolas,monospace;margin-bottom:12px}.summary-explainer{font-size:.8rem;color:var(--muted);line-height:1.45;border-top:1px dashed var(--line);padding-top:10px}.security-status-pills{display:flex;gap:8px;margin-bottom:10px}.status-pill{font-family:Consolas,monospace;font-size:.75rem;font-weight:700;padding:4px 10px;border-radius:6px}.pill-success{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}.pill-danger{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.filter-tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;margin-bottom:24px;scrollbar-width:thin}.tab-btn{border:1px solid var(--line);background:#fff;color:var(--muted);padding:8px 16px;border-radius:999px;font-size:.82rem;font-weight:700;cursor:pointer;white-space:nowrap;transition:all .18s}.tab-btn:hover{border-color:var(--teal);color:var(--teal)}.tab-btn.active{background:var(--teal);border-color:var(--teal);color:#fff}.records-view{display:grid;gap:24px;margin-bottom:50px}.record-group{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 2px 10px -2px #0f172a0a}.record-group-header{background:var(--paper);padding:18px 24px;border-bottom:1px solid var(--line)}.rg-title-left{display:flex;align-items:center;gap:14px}.rg-icon{font-size:1.4rem}.rg-title-left h3{font-size:1.15rem;color:var(--ink)}.rg-count{color:var(--muted);font-size:.9rem;font-weight:600}.rg-desc{font-size:.82rem;color:var(--muted);margin-top:2px}.record-rows-list{display:grid}.record-row{display:grid;grid-template-columns:240px 1fr 40px;gap:16px;padding:16px 24px;align-items:center;border-bottom:1px solid #f1f5f9;transition:background .15s}.record-row:last-child{border-bottom:none}.record-row:hover{background:#f8fafc}.record-meta-col{display:flex;align-items:center;gap:10px}.type-badge-inline{font-family:Consolas,monospace;font-size:.7rem;font-weight:800;color:var(--teal);background:var(--mint);border:1px solid #bfdbfe;padding:3px 6px;border-radius:4px;flex-shrink:0}.record-host-box{display:flex;flex-direction:column;gap:2px;min-width:0}.record-host{font-family:Consolas,monospace;font-size:.85rem;font-weight:700;color:var(--ink);word-break:break-all}.record-ttl{font-family:Consolas,monospace;font-size:.72rem;color:var(--muted)}.record-val-col{display:flex;align-items:center;gap:10px;flex-wrap:wrap;min-width:0}.record-val{font-family:Consolas,monospace;font-size:.86rem;color:#1e3a8a;background:#eff6ff;padding:6px 12px;border-radius:6px;border:1px solid #dbeafe;word-break:break-all;max-width:100%}.type-pill{font-family:Consolas,monospace;font-size:.68rem;font-weight:700;padding:3px 8px;border-radius:4px;white-space:nowrap}.pill-spf{background:#dbeafe;color:#1e40af;border:1px solid #bfdbfe}.pill-dmarc{background:#dcfce7;color:#166534;border:1px solid #bbf7d0}.pill-verify{background:#fef3c7;color:#92400e;border:1px solid #fde68a}.copy-val-btn{position:relative;width:36px;height:36px;min-width:36px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--muted);display:grid;place-items:center;cursor:pointer;transition:all .18s}.copy-val-btn svg{width:16px;height:16px}.copy-val-btn:hover{border-color:var(--teal);color:var(--teal);background:var(--mint)}.copy-val-btn.copied{background:#10b981;border-color:#10b981;color:#fff}.copy-tooltip{position:absolute;bottom:-22px;font-family:Consolas,monospace;font-size:.65rem;background:var(--ink);color:#fff;padding:2px 5px;border-radius:4px;opacity:0;pointer-events:none;transition:opacity .18s;white-space:nowrap}.copy-val-btn:hover .copy-tooltip{opacity:1}.raw-view{background:#0f172a;border-radius:14px;padding:24px;color:#e2e8f0;margin-bottom:50px}.raw-box-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;font-family:Consolas,monospace;font-size:.85rem;color:#94a3b8}.raw-output{font-family:Consolas,monospace;font-size:.84rem;line-height:1.6;margin:0;overflow-x:auto;color:#38bdf8}.button-sm{padding:6px 12px;font-size:.78rem}.dns-edu-section{padding-top:30px;border-top:1px solid var(--line)}.dns-edu-section h2{font-size:clamp(1.8rem,3vw,2.4rem);color:var(--ink);margin-bottom:24px}.edu-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.edu-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px}.edu-card h3{font-size:1.05rem;color:var(--ink);margin-bottom:10px}.edu-card p{font-size:.88rem;line-height:1.6;color:var(--muted)}@media(max-width:860px){.form-grid{grid-template-columns:1fr}.button-lookup{width:100%}.record-row{grid-template-columns:1fr auto;gap:12px}.record-meta-col{grid-column:1 / -1}}