:root{--gap:24px;--content-gap:20px;--nav-width:1024px;--main-width:720px;--header-height:60px;--footer-height:60px;--radius:8px;--theme:rgb(255, 255, 255);--entry:rgb(255, 255, 255);--primary:rgb(30, 30, 30);--secondary:rgb(108, 108, 108);--tertiary:rgb(214, 214, 214);--content:rgb(31, 31, 31);--code-block-bg:rgb(28, 29, 33);--code-bg:rgb(245, 245, 245);--border:rgb(238, 238, 238);--success-color:#059669;--warning-color:#d97706;--error-color:#dc2626;--info-color:#0ea5e9}.dark{--theme:rgb(29, 30, 32);--entry:rgb(46, 46, 51);--primary:rgb(218, 218, 219);--secondary:rgb(155, 156, 157);--tertiary:rgb(65, 66, 68);--content:rgb(196, 196, 197);--code-block-bg:rgb(46, 46, 51);--code-bg:rgb(55, 56, 62);--border:rgb(51, 51, 51)}*,::after,::before{box-sizing:border-box}html{-webkit-tap-highlight-color:transparent;overflow-y:scroll;-webkit-text-size-adjust:100%;text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,'segoe ui',Roboto,Oxygen,Ubuntu,Cantarell,'open sans','helvetica neue',sans-serif;font-size:18px;line-height:1.6;word-break:break-word;background:var(--theme);color:var(--primary);margin:0}a,button,h1,h2,h3,h4,h5,h6{color:var(--primary)}a{text-decoration:none}figure,ul{margin:0}ul{padding:0}.container{max-width:calc(var(--main-width) + var(--gap) * 2);margin:0 auto;padding:0 var(--gap)}h1,h2,h3,h4,h5,h6{line-height:1.2}h1,h2,h3,h4,h5,h6,p{margin-top:0;margin-bottom:0}h1{font-size:40px}h2{font-size:32px}h3{font-size:24px}h4{font-size:16px}h5{font-size:14px}h6{font-size:12px}.header{background:var(--theme);border-bottom:1px solid var(--border)}.nav{display:flex;flex-wrap:wrap;justify-content:space-between;max-width:calc(var(--nav-width) + var(--gap) * 2);margin-inline-start:auto;margin-inline-end:auto;line-height:var(--header-height)}.nav a{display:block}.logo{display:flex;flex-wrap:inherit;margin:auto var(--gap)}.site-title{color:var(--primary);margin-bottom:.5rem;font-size:34px;line-height:1.3}.site-description{color:var(--secondary);margin:14px 0;font-size:16px}.main{position:relative;min-height:calc(100vh - var(--header-height) - var(--footer-height));max-width:calc(var(--main-width) + var(--gap) * 2);margin:auto;padding:var(--gap)}.main-content{padding:var(--content-gap) 0}.first-entry{position:relative;display:flex;flex-direction:column;justify-content:center;min-height:320px;margin:var(--gap) 0 calc(var(--gap) * 2)}.first-entry .entry-header{overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3}.first-entry .entry-header h1{font-size:34px;line-height:1.3}.first-entry .entry-content{margin:14px 0;font-size:16px;-webkit-line-clamp:3}.home-info .entry-content{-webkit-line-clamp:unset}.form-group{margin-bottom:var(--content-gap);position:relative}.form-label{display:block;margin-bottom:8px;font-weight:500;color:var(--primary);font-size:16px}.form-input{width:100%;padding:12px 16px;border:2px solid var(--tertiary);border-radius:var(--radius);font-size:16px;color:var(--primary);background:var(--theme);font-weight:500;transition:border-color .15s ease-in-out,box-shadow .15s ease-in-out}.form-input:focus{outline:0;border-color:var(--secondary)}.form-input::placeholder{color:var(--secondary);font-weight:400}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border:1px solid var(--border);border-radius:var(--radius);font-size:16px;font-weight:500;text-decoration:none;cursor:pointer;transition:.15s ease-in-out;min-height:44px;background:var(--code-bg);color:var(--primary)}.btn:hover{background:var(--border);transform:translateY(-1px)}.btn:active{transform:scale(.96)}.btn-primary{background:var(--primary);color:var(--theme);border-color:var(--primary)}.btn-primary:hover{background:var(--secondary);border-color:var(--secondary);color:var(--theme)}.btn-secondary{background:var(--tertiary);color:var(--primary);border-color:var(--tertiary)}.btn-secondary:hover{background:var(--border)}.card,.post-entry{position:relative;margin-bottom:var(--gap);padding:var(--gap);background:var(--entry);border-radius:var(--radius);border:1px solid var(--border)}.card:active,.post-entry:active{transform:scale(.96)}.card-header,.entry-header{margin-bottom:var(--content-gap)}.card-header h2,.entry-header h2{font-size:24px;line-height:1.3;margin-bottom:8px}.card-body,.entry-content{margin:8px 0;color:var(--secondary);font-size:14px;line-height:1.6;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}.entry-footer{color:var(--secondary);font-size:13px;margin-top:var(--content-gap)}.footer,.site-footer{max-width:calc(var(--main-width) + var(--gap) * 2);margin:auto;padding:calc((var(--footer-height) - var(--gap))/ 2) var(--gap);text-align:center;line-height:24px;font-size:12px;color:var(--secondary);border-top:1px solid var(--border)}.footer span{margin-inline-start:1px;margin-inline-end:1px}.footer a{color:inherit;border-bottom:1px solid var(--secondary)}.footer a:hover{border-bottom:1px solid var(--primary);color:var(--primary)}@media (max-width:768px){.container{padding:0 .75rem}.site-header{padding:1.5rem 0}.main-content{padding:2rem 0}h1{font-size:1.875rem}h2{font-size:1.5rem}h3{font-size:1.25rem}}.dns-results{margin-top:var(--content-gap)}.dns-record-section{margin-bottom:var(--gap);background:var(--entry);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.collapsible-header{display:flex;justify-content:space-between;align-items:center;padding:16px var(--gap);background:var(--code-bg);border-bottom:1px solid var(--border);cursor:pointer;transition:background-color .15s;user-select:none}.collapsible-header:hover{background:var(--tertiary)}.collapsible-title{font-size:18px;font-weight:600;color:var(--primary);margin:0}.collapsible-toggle{font-size:20px;color:var(--secondary);transition:transform .2s}.collapsible-content{max-height:0;overflow:hidden;transition:max-height .3s}.collapsible-content.expanded{max-height:1000px}.collapsible-body{padding:var(--gap)}.dns-record{display:flex;justify-content:space-between;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--border);flex-wrap:wrap;gap:8px}.dns-record:last-child{border-bottom:none}.dns-record-name{font-weight:500;color:var(--primary);word-break:break-all;flex:1;min-width:200px}.dns-record-value{color:var(--content);font-family:Monaco,Menlo,'Ubuntu Mono',monospace;font-size:14px;word-break:break-all;flex:2;min-width:200px}.dns-record-ttl{color:var(--secondary);font-size:12px;white-space:nowrap}.status-indicator{display:inline-flex;align-items:center;gap:6px}.status-success{background:rgba(5,150,105,.1);color:var(--success-color)}.status-warning{background:rgba(217,119,6,.1);color:var(--warning-color)}.status-error{background:rgba(220,38,38,.1);color:var(--error-color)}.status-info{background:rgba(14,165,233,.1);color:var(--info-color)}.error-message,.info-message,.warning-message{padding:12px 16px;border-radius:var(--radius);margin:12px 0;border-left:4px solid}.error-message{background:rgba(220,38,38,.05);border-left-color:var(--error-color);color:var(--error-color)}.warning-message{background:rgba(217,119,6,.05);border-left-color:var(--warning-color);color:var(--warning-color)}.info-message{background:rgba(14,165,233,.05);border-left-color:var(--info-color);color:var(--info-color)}.loading-spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--tertiary);border-radius:50%;border-top-color:var(--primary);animation:1s ease-in-out infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{display:flex;align-items:center;gap:8px;color:var(--secondary);font-style:italic}.empty-state{text-align:center;padding:var(--gap) * 2;color:var(--secondary)}.empty-state-icon{font-size:48px;margin-bottom:16px;opacity:.5}.record-count{background:var(--tertiary);color:var(--primary);padding:2px 8px;border-radius:12px;font-size:12px;font-weight:500}.theme-toggle{background:0 0;border:none;cursor:pointer;padding:8px;border-radius:var(--radius);color:var(--secondary);transition:color .15s}.theme-toggle:hover{color:var(--primary)}.dark .dns-record-section{background:var(--entry)}.dark .collapsible-header{background:var(--code-bg)}.dark .collapsible-header:hover{background:var(--tertiary)}@media screen and (max-width:768px){:root{--gap:14px}.container{padding:0 var(--gap)}.first-entry{min-height:260px}.footer{padding:calc((var(--footer-height) - var(--gap) - 10px)/ 2) var(--gap)}.dns-record{flex-direction:column;align-items:flex-start}.dns-record-name,.dns-record-value{min-width:100%;flex:none}.collapsible-header{padding:12px 16px}.collapsible-title{font-size:16px}h1{font-size:28px}h2{font-size:24px}h3{font-size:20px}}@media screen and (max-width:480px){.form-input{padding:10px 12px;font-size:16px}.btn{padding:10px 16px;font-size:14px}.dns-record-value{font-size:12px}.collapsible-body{padding:16px}}@media (prefers-contrast:high){:root{--border:#000000;--tertiary:#cccccc}.dark{--border:#ffffff;--tertiary:#333333}}@media (prefers-reduced-motion:reduce){.btn,.card,.collapsible-content,.collapsible-toggle,.post-entry{transition:none}.loading-spinner{animation:none}*{animation-duration:0s!important;animation-iteration-count:1!important;transition-duration:0s!important}}body.dark #moon{vertical-align:middle;display:none}body:not(.dark) #sun{display:none}#theme-toggle{font-size:26px;margin:auto 4px;background:0 0;border:none;cursor:pointer;color:var(--secondary);transition:color .15s}#theme-toggle:hover{color:var(--primary)}.logo a{font-size:24px;color:var(--primary);font-weight:700}.logo-switches{display:inline-flex;margin:auto 4px;flex-wrap:inherit}.btn:focus{outline:2px solid var(--primary);outline-offset:2px}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn:disabled:hover{transform:none;background:var(--code-bg)}.input-validation{margin-top:4px;font-size:14px;min-height:20px}.input-validation.valid{color:var(--success-color)}.input-validation.invalid{color:var(--error-color)}.entry-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}.entry-header h2{margin:0;flex:1}.dns-record-list{border-top:1px solid var(--border)}.dns-record:first-child{border-top:none}.status-indicator{display:inline-flex;align-items:center;gap:4px;padding:2px 6px;border-radius:4px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.error-stats{display:flex;gap:12px;margin-bottom:16px;flex-wrap:wrap}.stat{display:inline-flex;align-items:center;gap:4px;padding:4px 8px;border-radius:4px;font-size:12px;font-weight:500}.stat.critical{background:rgba(220,38,38,.1);color:var(--error-color)}.stat.warning{background:rgba(217,119,6,.1);color:var(--warning-color)}.stat.info{background:rgba(14,165,233,.1);color:var(--info-color)}.btn-loading{display:flex;align-items:center;gap:8px}.card,.dns-record-section,.post-entry{transition:.2s}.dns-record-section:hover{border-color:var(--secondary)}.collapsible-header:focus{outline:2px solid var(--primary);outline-offset:2px}@media print{#theme-toggle,.btn,.footer,.header{display:none}.collapsible-content{max-height:none!important}.dns-record-section{break-inside:avoid}}