:root,[data-theme=dark]{--bg-base:#0b1120;--bg-surface:#11182799;--bg-surface-solid:#111827;--bg-input:#151d2eb3;--bg-header:linear-gradient(180deg, #111827d9 0%, #0b1120f2 100%);--border:#1e293b80;--border-hover:#334155b3;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--text-dim:#475569;--accent:#dc2626;--accent-hover:#b91c1c;--highlight:#38bdf8;--green:#22c55e;--yellow:#fbbf24;--purple:#8b5cf6;--indigo:#6366f1;--red:#ef4444;--glass-bg:#11182773;--glass-border:#94a3b814;--glass-shadow:0 8px 32px #0000004d;--glass-blur:16px;--tag-bg:#1e293b99;--badge-bg:#38bdf81f;--table-border:#1e293b66;--row-border:#1e293b80;--chain-bg:#0f172a80}[data-theme=light]{--bg-base:#f1f5f9;--bg-surface:#fff9;--bg-surface-solid:#fff;--bg-input:#ffffffb3;--bg-header:linear-gradient(180deg, #ffffffd9 0%, #f1f5f9f2 100%);--border:#cbd5e180;--border-hover:#94a3b880;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#64748b;--text-dim:#94a3b8;--accent:#dc2626;--accent-hover:#b91c1c;--highlight:#0284c7;--green:#16a34a;--yellow:#d97706;--purple:#7c3aed;--indigo:#4f46e5;--red:#dc2626;--glass-bg:#ffffff73;--glass-border:#cbd5e14d;--glass-shadow:0 8px 32px #0000000f;--glass-blur:16px;--tag-bg:#e2e8f099;--badge-bg:#0284c71a;--table-border:#cbd5e180;--row-border:#e2e8f099;--chain-bg:#f1f5f9b3}.app{background:var(--bg-base);min-height:100vh;transition:background .3s}.container{max-width:960px;margin:0 auto;padding:0 20px}.glass-header{background:var(--bg-header);-webkit-backdrop-filter:blur(var(--glass-blur));border-bottom:1px solid var(--glass-border);padding:40px 0 32px;position:relative}.header-top{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.brand{align-items:center;gap:10px;display:flex}.brand-icon{color:var(--accent);width:22px;height:22px}.brand-name{color:var(--text-primary);letter-spacing:-.5px;font-size:20px;font-weight:700}.theme-toggle{border:1px solid var(--glass-border);background:var(--glass-bg);-webkit-backdrop-filter:blur(8px);width:40px;height:40px;color:var(--text-secondary);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;transition:all .25s;display:flex}.theme-toggle:hover{border-color:var(--border-hover);color:var(--text-primary);background:var(--bg-surface)}.tagline{color:var(--text-muted);margin:0 0 24px;font-size:14px}.search-form{gap:12px;display:flex}.search-wrapper{flex:1;align-items:center;display:flex;position:relative}.glass-input{background:var(--bg-input);-webkit-backdrop-filter:blur(12px);border:1.5px solid var(--glass-border);border-radius:12px;transition:border-color .25s,box-shadow .25s}.glass-input:focus-within{border-color:var(--border-hover);box-shadow:0 0 0 3px #38bdf814}.search-icon{color:var(--text-dim);pointer-events:none;flex-shrink:0;position:absolute;left:16px}.search-input{width:100%;color:var(--text-primary);background:0 0;border:none;border-radius:12px;outline:none;padding:14px 16px 14px 44px;font-family:inherit;font-size:16px}.search-input::placeholder{color:var(--text-dim)}.search-button{background:var(--accent);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:12px;align-items:center;gap:8px;padding:14px 28px;font-family:inherit;font-size:15px;font-weight:600;transition:all .25s;display:flex}.search-button:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 12px #dc26264d}.search-button:disabled{background:var(--tag-bg);cursor:not-allowed;color:var(--text-muted);box-shadow:none;transform:none}.btn-loading{align-items:center;gap:8px;display:flex}.spinner-sm{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:16px;height:16px;animation:.6s linear infinite spin;display:inline-block}.recent{margin-top:16px}.recent-label{color:var(--text-dim);letter-spacing:1px;text-transform:uppercase;align-items:center;gap:6px;font-size:11px;font-weight:600;display:flex}.recent-list{flex-wrap:wrap;gap:8px;margin-top:8px;display:flex}.recent-btn{border:1px solid var(--glass-border);background:var(--glass-bg);-webkit-backdrop-filter:blur(8px);color:var(--text-secondary);cursor:pointer;border-radius:20px;padding:6px 16px;font-family:inherit;font-size:13px;transition:all .2s}.recent-btn:hover{border-color:var(--border-hover);color:var(--text-primary);background:var(--bg-surface)}.main{padding-top:32px;padding-bottom:64px}.error-box{color:var(--red);background:#dc262614;border:1px solid #dc262633;border-radius:12px;align-items:center;gap:10px;margin-bottom:20px;padding:14px 18px;font-size:14px;display:flex}.loading{text-align:center;padding:60px 0}.loading p{color:var(--text-muted);margin-top:16px;font-size:14px}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:36px;height:36px;animation:.7s linear infinite spin;display:inline-block}.empty-state{text-align:center;color:var(--text-dim);flex-direction:column;align-items:center;padding:80px 0;font-size:15px;display:flex}.results{animation:.35s fadeIn}.results-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px;display:flex}.results-title{color:var(--text-primary);align-items:center;gap:10px;margin:0;font-size:22px;font-weight:700;display:flex}.results-icon,.highlight{color:var(--highlight)}.results-actions{gap:8px;display:flex}.action-btn{border:1px solid var(--glass-border);background:var(--glass-bg);-webkit-backdrop-filter:blur(8px);color:var(--text-secondary);cursor:pointer;border-radius:10px;align-items:center;gap:6px;padding:8px 16px;font-family:inherit;font-size:13px;transition:all .2s;display:flex}.action-btn:hover{border-color:var(--border-hover);color:var(--text-primary);background:var(--bg-surface)}.cards-grid{grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:16px;display:grid}.cards-grid.two-col{grid-template-columns:1fr 1fr}.cards-grid.four-col{grid-template-columns:repeat(4,1fr)}@media (width<=900px){.cards-grid.four-col{grid-template-columns:repeat(2,1fr)}}@media (width<=700px){.cards-grid,.cards-grid.two-col,.cards-grid.four-col{grid-template-columns:1fr}}.provider-name{color:var(--text-primary);margin-bottom:8px;font-size:18px;font-weight:700}.age-bar{color:var(--yellow);align-items:center;gap:8px;margin-top:6px;display:flex}.age-value{color:var(--yellow);font-size:14px;font-weight:600}.age-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:12px}.card.glass{background:var(--glass-bg);-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:16px;padding:20px;transition:border-color .25s,box-shadow .25s,transform .25s}.card.glass:hover{border-color:var(--border-hover);box-shadow:var(--glass-shadow), 0 4px 16px #0000001a;transform:translateY(-2px)}.card.full-width{margin-bottom:16px}.card-title{letter-spacing:1.2px;text-transform:uppercase;color:var(--text-secondary);align-items:center;gap:8px;margin:0 0 16px;font-size:12px;font-weight:700;display:flex}.card-icon{flex-shrink:0}.card-icon.green{color:var(--green)}.card-icon.yellow{color:var(--yellow)}.card-icon.purple{color:var(--purple)}.card-icon.blue{color:var(--highlight)}.card-icon.indigo{color:var(--indigo)}.card-icon.red{color:var(--red)}.tag-list{flex-wrap:wrap;gap:6px;display:flex}.tag{background:var(--tag-bg);color:var(--text-secondary);-webkit-backdrop-filter:blur(4px);border-radius:8px;padding:4px 12px;font-family:SF Mono,Cascadia Code,Fira Code,Consolas,monospace;font-size:13px;display:inline-block}.tag.green{color:var(--green);background:#22c55e1f;border:1px solid #22c55e33}.ip-group{margin-bottom:8px}.ip-label{color:var(--text-muted);font-size:12px;font-weight:500}.ip-value{color:var(--text-primary);margin-top:2px;font-size:16px;font-weight:600}.info-row{border-bottom:1px solid var(--row-border);justify-content:space-between;align-items:flex-start;gap:12px;padding:7px 0;display:flex}.info-label{color:var(--text-muted);white-space:nowrap;font-size:13px;font-weight:500}.info-value{color:var(--text-primary);text-align:right;word-break:break-all;max-width:70%;font-size:13px;font-weight:600}.mono{font-family:SF Mono,Cascadia Code,Fira Code,Consolas,monospace;font-size:12px}.empty-text{color:var(--text-dim);font-size:13px;font-style:italic}.dns-tabs{border-bottom:1px solid var(--border);gap:0;margin-bottom:12px;display:flex;overflow-x:auto}.dns-tab{color:var(--text-muted);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;padding:8px 16px;font-family:inherit;font-size:13px;transition:all .2s}.dns-tab:hover{color:var(--text-secondary)}.dns-tab.active{color:var(--text-primary);border-bottom-color:var(--highlight)}.dns-table-wrap{overflow-x:auto}.dns-table{border-collapse:collapse;width:100%}.dns-table th{text-align:left;color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border);padding:8px 12px;font-size:11px;font-weight:600}.dns-table td{border-bottom:1px solid var(--table-border);color:var(--text-secondary);padding:8px 12px;font-size:13px}.dns-type-badge{background:var(--badge-bg);color:var(--highlight);letter-spacing:.5px;border-radius:6px;padding:2px 8px;font-size:11px;font-weight:700;display:inline-block}.ssl-badge-row{margin-bottom:14px}.ssl-badge{letter-spacing:.5px;border-radius:8px;padding:6px 14px;font-size:11px;font-weight:700;display:inline-block}.ssl-badge.valid{color:var(--green);background:#22c55e1f}.ssl-badge.warning{color:var(--yellow);background:#eab3081f}.ssl-badge.expired{color:var(--red);background:#ef44441f}.san-section{margin-top:12px;padding-top:8px}.san-list{flex-wrap:wrap;gap:6px;margin-top:6px;display:flex}.chain-section{margin-top:14px;padding-top:8px}.chain-item{background:var(--chain-bg);border-radius:8px;align-items:flex-start;gap:10px;margin-top:4px;padding:8px 10px;display:flex}.chain-depth{color:var(--text-dim);text-align:center;flex-shrink:0;justify-content:center;align-items:center;width:24px;font-size:14px;display:flex}.chain-cn{color:var(--text-primary);font-size:13px;font-weight:600}.chain-meta{color:var(--text-muted);font-size:12px}.text-green{color:var(--green)}.text-yellow{color:var(--yellow)}.prop-summary{margin-bottom:20px}.prop-meter{background:var(--tag-bg);border-radius:4px;height:8px;margin-bottom:16px;overflow:hidden}.prop-meter-fill{background:linear-gradient(90deg, var(--green), #4ade80);border-radius:4px;height:100%;transition:width .6s}.prop-stats{flex-wrap:wrap;gap:32px;display:flex}.prop-stat{flex-direction:column;gap:2px;display:flex}.prop-stat-value{color:var(--text-primary);font-size:18px;font-weight:700}.prop-stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:12px}.prop-table-wrap{overflow-x:auto}.prop-table{border-collapse:collapse;width:100%}.prop-table th{text-align:left;color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border);padding:8px 12px;font-size:11px;font-weight:600}.prop-table td{border-bottom:1px solid var(--table-border);color:var(--text-secondary);padding:10px 12px;font-size:13px}.prop-row-ok td:first-child{color:var(--green)}.prop-row-timeout td:first-child{color:var(--yellow)}.prop-row-error td:first-child,.prop-row-no_record td:first-child{color:var(--red)}.prop-icon-ok{color:var(--green)}.prop-icon-timeout{color:var(--yellow)}.prop-icon-fail{color:var(--red)}.prop-server-name{color:var(--text-primary);font-weight:600}.prop-location{color:var(--text-muted)}.prop-time{color:var(--text-muted);font-size:12px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}*,:before,:after{box-sizing:border-box}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-base,#0b1120);color:var(--text-primary,#e2e8f0);margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;transition:background .3s,color .3s}