/* Shared visual rhythm: blue actions, quiet navigation, focused reading. */
.diagnosis-picker{padding:22px;border:1px solid var(--border);border-radius:12px;background:var(--bg)}
.diagnosis-picker .input{font-family:var(--sans);font-size:15px;min-width:0;width:100%;text-overflow:ellipsis}
.diagnosis-card{border-top:1px solid var(--border);padding:14px 0}
.diagnosis-card summary{font-weight:650;cursor:pointer;color:var(--text);line-height:1.6}
.diagnosis-card p{margin-top:14px}.diagnosis-card:last-child{padding-bottom:0}
.diagnosis-picker [hidden]{display:none!important}.text-examples{margin:18px 0}
@media(max-width:600px){.diagnosis-picker{padding:16px}.diagnosis-picker h2{font-size:20px}}
:root{--accent:#245bd6;--accent-hover:#1849ba;--text:#172b46;--text2:#42536b;--muted:#5e6f84;--border:#e3e8ef;--radius:12px;--sans:'Pport UI',system-ui,'Malgun Gothic',sans-serif}
body{background:#fff;letter-spacing:-.02em}
.nav{background:#fff;border-bottom:1px solid var(--border)}
.nav-inner{height:72px;max-width:1320px;padding:0 28px}
.nav-logo{color:#172b46;font-size:21px;gap:10px;letter-spacing:-.7px}
.nav-logo>span:last-child{display:flex;align-items:baseline;gap:2px}
.nav-logo em{color:#6a7a90;font-size:14px}
.brand-mark{width:32px;height:32px;display:grid;place-items:center;background:#245bd6;border-radius:9px;color:#fff}
.nav-logo .brand-mark svg{width:24px;height:24px}
.nav-link{color:#42536b;font-size:14px;font-weight:550;padding:9px 15px}
.nav-link:hover{color:#245bd6;background:#f0f4fc}
.nav-link[href="/login"]{border:1px solid #dce3ee;margin-left:14px;border-radius:7px;color:#253d5c}
.nav :focus-visible{outline-color:#245bd6}
.workspace{max-width:1320px;grid-template-columns:220px minmax(0,1fr)}
.sidebar{top:72px;max-height:calc(100dvh - 72px);padding:30px 16px 32px;background:#fff;border-color:#e9edf3}
.sidebar a{font-size:14px;line-height:1.55;padding:9px 12px;color:#52627a;border-radius:6px}
.sidebar a.active{background:#eef3ff;border:0;padding-left:12px;color:#245bd6;font-weight:650}
.sidebar a.active::after{content:'';float:right;margin-top:8px;width:5px;height:5px;border-radius:50%;background:#245bd6}
.sidebar-group{margin-top:28px}.sidebar-group h2{font-size:16px;line-height:1.5;letter-spacing:0;color:#173b68;font-weight:700;padding:1px 9px;margin:0 0 8px;border-left:3px solid #245bd6;overflow-wrap:anywhere}
.container{max-width:1000px;padding:38px 52px 80px}.crumb{max-width:1000px;padding:25px 52px 0}
.crumb ol,.crumb a{font-size:13px;color:#67768b}.crumb li+li::before{color:#b5bfcd;margin:0 4px}
.page-h1{font-size:32px;font-weight:700;letter-spacing:-1.2px;line-height:1.45;margin-bottom:12px}
.lead,.tool-page .lead{font-size:16px;line-height:1.85;color:#52627a;max-width:690px;margin-bottom:30px}
.home-heading{margin:4px 0 30px}.home-heading .page-h1{font-size:38px;line-height:1.38;letter-spacing:-1.7px;margin-bottom:14px}
.page-eyebrow{font-size:13px;font-weight:650;color:#245bd6;margin-bottom:12px;letter-spacing:0}
.tool-box{border:1px solid #dce4ef;border-radius:12px;padding:26px;background:#fff;box-shadow:0 3px 12px #20385b05}
.tool-box:has(.port-checker){padding:0;overflow:hidden}
.port-checker{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.5fr)}
.port-target{margin:0;padding:28px 24px;border:0;border-radius:0;background:#163b70;color:#fff;display:flex;flex-direction:column;min-width:0}
.target-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}
.port-target .field-label{font-size:13px;font-weight:550;color:#d9e6fb}
.protocol-label{font:11px var(--mono);letter-spacing:.06em;color:#dfebff;border:1px solid #ffffff40;padding:3px 7px;border-radius:4px}
.port-target .ip-line{margin:19px 0 16px;gap:5px 12px;align-items:center}
#ptMyIp{font:600 26px/1.45 var(--mono);letter-spacing:-.8px;max-width:100%;margin:0}
.port-target .ip-copy{color:#d0e2ff;font-size:12px;min-height:32px;min-width:32px;padding:4px 0}
.port-target p{color:#deebff;font-size:14px;line-height:1.8}
.target-footnote{display:block;color:#b9d0f0;font-size:12px;line-height:1.8;padding-top:22px;margin-top:auto;word-break:keep-all;overflow-wrap:anywhere}
.port-controls{padding:28px 26px;min-width:0}
.port-input-row{gap:10px;flex-wrap:nowrap}.port-input-row>.field{min-width:0;flex:1}
.port-input-row .input{height:48px;font-size:18px;letter-spacing:.03em}
.port-input-row .btn{height:48px;padding:0 20px;flex:0 0 auto;font-size:14px}
.field-label{font-size:14px;color:#384d69;font-weight:600;margin-bottom:3px}
.input{border-color:#d8e1ed;border-radius:7px;background:#fff}
.btn{border-radius:7px;background:#245bd6;font-weight:600;box-shadow:0 1px 2px #173a7020}
.btn-sub{background:#f5f7fb;box-shadow:none}
.port-presets-label{font-size:12px;margin-top:23px;color:#6a7b92}
.chips{gap:7px;margin-top:9px}.chip{font-size:12px;min-height:32px;padding:5px 9px;border:1px solid #e2e8f0;border-radius:5px;color:#52627a;background:#fff}
.chip:hover{background:#f0f5ff;border-color:#a8c1ed}.chip.on{color:#1d51bd;background:#eef4ff}
.port-scope{font-size:12px;color:#66788f;margin-top:20px;line-height:1.7;letter-spacing:0}
.port-usage{margin-top:22px;padding-top:18px;border-top:1px solid #dbe5f1}
.port-usage-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0 0 12px}
.port-usage-metrics>div{min-width:0}.port-usage-metrics dt{font-size:12px;font-weight:600;color:#42536b;line-height:1.5;overflow-wrap:anywhere}
.port-usage-metrics dd{font-size:21px;line-height:1.5;font-weight:700;color:#173b68;margin:5px 0 0;font-variant-numeric:tabular-nums}
.port-usage.quota-exempt #ptRemaining{font-size:15px;overflow-wrap:anywhere}
.port-reset,.port-usage-summary,.port-usage>p{font-size:12px;line-height:1.7;color:#42536b;margin:8px 0 0;overflow-wrap:anywhere}
.port-reset strong{font-variant-numeric:tabular-nums;white-space:nowrap;margin-left:5px}.port-quota-status{color:#9b341c!important;font-weight:600}
.port-limit-details{margin-top:12px;font-size:13px;line-height:1.8;color:#42536b}.port-limit-details summary{color:#245bd6;font-weight:600;cursor:pointer}.port-limit-details p{margin-top:10px;overflow-wrap:anywhere}
.chips .chip:disabled{opacity:.55;cursor:not-allowed}
@media(max-width:420px){.port-usage-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.port-usage-metrics>div:last-child{grid-column:1/-1;display:flex;align-items:baseline;gap:12px}.port-usage-metrics>div:last-child dd{margin:0}.port-usage-metrics dt{font-size:13px}}
#ptResult{margin:16px 0 0;padding:18px 20px;border:1px solid #cedaeb;border-left:5px solid #245bd6;border-radius:8px;background:#f5f8fd;scroll-margin-top:130px}
#ptResult.ok{border-color:#aad9c7;border-left-color:#14734a;background:#effaf4}
#ptResult.bad{border-color:#ecc5c5;border-left-color:#b63131;background:#fff4f3}
#ptResult.warn{border-color:#e5d49c;border-left-color:#996300;background:#fff9e9}
#ptResult .result-head{display:flex;align-items:flex-start;flex-direction:column;gap:6px}
#ptResult .badge{font-size:27px;font-weight:800;line-height:1.2;padding:0;background:none;color:#173b68;border:0}
#ptResult.ok .badge{color:#14734a}#ptResult.bad .badge{color:#a52727}#ptResult.warn .badge{color:#805400}
#ptResult .result-title{font-size:17px;line-height:1.5;color:#172b46;overflow-wrap:anywhere}
#ptResult .port-result-target{font-size:13px;margin:8px 0;overflow-wrap:anywhere;color:#365173}
#ptResult details{margin-top:8px;font-size:13px}#ptResult summary{cursor:pointer;color:#245bd6;font-weight:600}
#ptResult .kv{margin-top:12px}#ptResult .result-help{font-size:14px;line-height:1.7}
.related-top{padding:16px 0;border:0;gap:12px 22px;margin-bottom:10px}
.related-top a{font-size:13px;font-weight:500}.related-label{font-size:12px;color:#6a7b92;font-weight:500}
.home-port-links{margin-bottom:42px}.home-port-links a::after{content:'↗';font-size:12px;margin-left:7px;color:#6d85a7}
.catalog-heading{padding-top:32px;border-top:1px solid #e6ebf2;margin-bottom:28px}
.catalog-heading h2{font-size:22px;letter-spacing:-.6px;margin-bottom:6px}.catalog-heading p{font-size:14px;color:#67768b}
.cat-block{margin-bottom:34px}.cat-block h2{font-size:20px;line-height:1.5;color:#173b68;font-weight:700;letter-spacing:0;margin:0 0 6px;padding-bottom:10px;border-bottom:1px solid #dbe5f1;overflow-wrap:anywhere}
.card-grid{gap:0 28px}.tool-card{padding:18px 24px 18px 0;border-color:#e9edf3}.tool-card::after{top:24px;color:#8095b0}
.tool-card-name{font-size:16px;font-weight:600;letter-spacing:-.35px;margin-bottom:5px}
.tool-card-desc{font-size:14px;line-height:1.7;color:#63738a}
.reading-guide{background:none;border:0;border-top:1px solid #e5eaf1;border-bottom:1px solid #e5eaf1;padding:24px 0;margin:28px 0}
.reading-guide h2{font-size:14px;font-weight:600;color:#40536f;margin-bottom:18px}
.reading-guide ol{padding:0;list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;counter-reset:quick-step}
.reading-guide li{margin:0;padding:0;counter-increment:quick-step;font-size:14px;line-height:1.8;color:#52627a;word-break:keep-all;overflow-wrap:anywhere}
.reading-guide li::before{content:counter(quick-step,decimal-leading-zero);display:block;color:#245bd6;font:500 12px var(--mono);margin-bottom:8px}
.contents-nav{padding:0;border:0;margin:28px 0 42px}
.contents-label{font-size:12px;font-weight:550;letter-spacing:.02em;color:#6a7b92;margin-bottom:10px}
.contents-nav ol{gap:0 28px}.contents-nav a{font-size:14px;padding:8px 0;text-decoration:none;color:#40536f;display:flex;gap:10px}
.contents-nav a::before{content:'↳';color:#98a8bc;font-weight:400}.contents-nav a:hover{color:#245bd6;text-decoration:underline;text-underline-offset:4px}
.doc{margin-top:44px;scroll-margin-top:100px}.doc h2{font-size:23px;font-weight:650;letter-spacing:-.7px;line-height:1.5;border:0;padding:0;margin-bottom:20px}
.doc p,.tool-page .doc p,.doc-list{font-size:16px;line-height:1.95;color:#42536b}
.doc-steps{padding-left:24px}.doc-steps li{font-size:16px;margin:12px 0;line-height:1.9}
.table-wrap{border:1px solid #e0e7f0;border-radius:9px;margin:4px 0 18px}
.doc-table{font-size:15px;line-height:1.85}.doc-table th{background:#f5f7fb;color:#62738b;font-size:12px;font-weight:600;letter-spacing:.015em}
.doc-table th,.doc-table td{padding:15px 18px;border-color:#e7edf4}.doc-table td:first-child{color:#253f60;font-weight:600}
.note{background:#f5f8fd;border:0;border-left:2px solid #a9bedf;border-radius:0 6px 6px 0;color:#475e7c;padding:15px 18px;font-size:14px;line-height:1.85;margin-top:14px}
.command-example{margin:20px 0}.command-example figcaption{font-size:12px;font-weight:550;color:#65758c;margin-bottom:9px}
.command-example pre{background:#172b46;color:#e5efff;border:0;border-radius:8px;padding:18px 20px;font-size:14px}
.faq details{border:0;border-bottom:1px solid #e3e9f2;border-radius:0;margin:0}.faq summary{padding:18px 0;font-size:16px;font-weight:550}.faq-a{padding:0 26px 20px 0;color:#52627a}
.sources{padding-top:24px;border-top:1px solid #e6ebf2}.sources h2{font-size:16px;color:#536780;letter-spacing:-.2px;margin-bottom:14px}.sources li{font-size:13px;margin:7px 0}.sources a{color:#526c90}
.footer{background:#f9fafc;border-color:#e7edf4;margin-top:0}.footer-inner{max-width:1264px;padding:36px 28px 24px}.footer-h{font-size:15px;line-height:1.5;font-weight:700;color:#173b68;letter-spacing:0;overflow-wrap:anywhere}.footer-col a{font-size:13px;line-height:1.8}
@media(max-width:1100px){.container{padding-left:32px;padding-right:32px}.crumb{padding-left:32px;padding-right:32px}.port-checker{grid-template-columns:minmax(0,.9fr) minmax(0,1.2fr)}.port-controls{padding:24px 20px}.port-target{padding:24px 20px}.port-input-row{flex-wrap:wrap}.port-input-row>.field{min-width:100px}.port-input-row .btn{padding:0 15px}}
@media(max-width:900px){.workspace{grid-template-columns:200px minmax(0,1fr)}.port-checker{grid-template-columns:1fr}.port-target{padding:22px 24px}.port-target .ip-line{margin:12px 0 6px}.port-target p br{display:none}.target-footnote{padding-top:10px}.port-controls{padding:24px}.home-heading .page-h1{font-size:34px}.reading-guide ol{gap:18px}.sidebar{padding-left:12px;padding-right:12px}}
@media(max-width:720px){.workspace{display:block}.nav-inner{height:64px;padding:0 20px;gap:8px}.nav-logo{font-size:19px;gap:8px}.nav-logo em{display:none}.brand-mark{width:28px;height:28px;border-radius:8px}.nav-link{font-size:13px;padding:8px}.nav-link[href="/login"]{margin-left:5px}.nav-menu{gap:0}.container{padding:28px 20px 56px}.crumb{padding:20px 20px 0}.page-h1{font-size:28px}.home-heading{margin-top:4px}.home-heading .page-h1{font-size:32px;letter-spacing:-1.25px}.home-heading .lead{font-size:15px}.page-eyebrow{font-size:12px}.tool-box{padding:20px}.port-controls{padding:22px 20px}.port-target{padding:22px 20px}.port-input-row{flex-wrap:nowrap}.port-input-row>.field{min-width:0}.port-input-row .btn{font-size:13px;padding:0 15px}.port-target p{font-size:13px}.target-footnote{font-size:12px}#ptMyIp{font-size:27px}.home-port-links{gap:10px 16px;margin-bottom:24px}.catalog-heading{padding-top:26px;margin-bottom:24px}.catalog-heading h2{font-size:20px}.reading-guide{padding:20px 0}.reading-guide ol{grid-template-columns:1fr;gap:12px}.reading-guide li{display:grid;grid-template-columns:24px minmax(0,1fr);gap:12px;font-size:15px}.reading-guide li::before{padding-top:5px;margin:0}.contents-nav{margin-bottom:32px}.contents-nav ol{grid-template-columns:1fr}.contents-nav a{font-size:15px}.doc{scroll-margin-top:88px;margin-top:36px}.doc h2{font-size:21px;margin-bottom:18px}.doc .doc-table tr{padding:14px 16px}.doc .doc-table td{padding:7px 0;gap:12px;grid-template-columns:74px minmax(0,1fr)}.doc .doc-table td::before{color:#74849a;font-size:12px;font-weight:500}.command-example pre{font-size:13px;padding:16px}.sources h2{font-size:16px}.footer-inner{padding:28px 20px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* Diagnostic help and moderated feedback use the existing blue typography. */
.listening-help {border-top:1px solid #dbe5f1;margin-top:28px;padding-top:24px;min-width:0}
.listening-help h2,.board-policy h2,.board-list h2,.board-own h2,.board-compose h2 {font-size:20px;font-weight:700;line-height:1.5;color:#173b68;margin:0 0 12px}
.listening-help p,.listening-help li {font-size:14px;line-height:1.8;color:#365173}
.listening-command {margin:20px 0}
.listening-command h3 {font-size:15px;font-weight:700;margin-bottom:8px}
.listening-command pre {margin:0 0 8px;padding:14px;background:#f3f6fb;border:1px solid #dbe5f1;border-radius:6px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.7}
.listening-command code {white-space:inherit;overflow-wrap:inherit}
.listening-help summary {font-size:15px;font-weight:700;color:#245bd6;cursor:pointer}
.listening-help ul {padding-left:22px}
.listening-help .listening-sources {font-size:12px;margin-top:16px}
.listening-options {margin-top:18px;border-top:1px solid #e3e9f2;padding-top:14px}
.listening-options summary {font-size:14px;font-weight:700;color:#245bd6;cursor:pointer}
.listening-options ul {margin:12px 0 0;padding-left:22px}.listening-options li {font-size:13px;line-height:1.8}
.listening-options code {font-size:12px;background:#f3f6fb;border:1px solid #dbe5f1;border-radius:4px;padding:2px 4px;color:#173b68}
.listening-steps {margin:22px 0;padding:16px 18px;background:#f5f8fd;border-left:3px solid #245bd6;border-radius:0 7px 7px 0}
.listening-steps h3 {font-size:15px;color:#173b68;margin:0 0 8px}.listening-steps ol {margin:0;padding-left:22px}.listening-steps li {font-size:14px;line-height:1.8;margin:3px 0}
/* Keep the first port result in the initial viewport on desktop and phones. */
.container:has(.port-checker){padding-top:20px}
.port-next-steps{margin:18px 0 12px;gap:10px 20px}
.port-number-help{border-top:1px solid var(--border);padding:14px 0;font-size:14px;line-height:1.7}
.port-number-help summary{cursor:pointer;font-weight:600;color:var(--text)}
.port-number-help p{margin:12px 0 0;color:var(--muted)}
.home-heading:has(+ .home-port){margin:0 0 16px}
.home-heading .page-h1{font-size:30px;margin-bottom:6px}.home-heading .page-h1 br{display:none}
.home-heading .lead,.tool-page:has(.port-checker)>.lead{font-size:14px;line-height:1.6;margin-bottom:16px}
.home-heading .page-eyebrow{margin-bottom:6px}
.port-checker{grid-template-columns:1fr}
.port-target{display:grid;grid-template-columns:1fr auto;gap:4px 20px;padding:14px 22px}
.port-target .target-heading{grid-column:1;justify-content:flex-start}
.port-target .ip-line{grid-column:1;grid-row:2;margin:0}
.port-target #ptMyIp{font-size:22px;letter-spacing:-.3px}
.port-target>p{grid-column:2;grid-row:1 / 3;font-size:12px;align-self:center}
.port-target .target-footnote{grid-column:1 / -1;font-size:11px;margin:0;padding:0}
.port-controls{padding:18px 22px}
.tool-box:has(.port-checker)>.listening-help{padding:22px;margin:0}
@media(max-width:720px){
 .container:has(.port-checker){padding-top:14px}
 .home-heading .page-h1{font-size:24px;line-height:1.35;letter-spacing:-.7px}
 .home-heading .lead,.tool-page:has(.port-checker)>.lead{font-size:13px;line-height:1.5;margin-bottom:12px}
 .tool-page:has(.port-checker)>.page-h1{font-size:24px;margin-bottom:6px}
 .workspace:has(.port-checker) .crumb{padding-top:12px}
 .port-target{padding:10px 14px;gap:2px 8px}.port-target>p{display:none}
 .port-target #ptMyIp{font-size:20px}.port-controls{padding:14px}
 #ptResult{padding:12px 14px;margin-top:12px}#ptResult .badge{font-size:25px}#ptResult .result-title{font-size:16px}
 .tool-box:has(.port-checker)>.listening-help{padding:20px 14px}
}
.board-policy,.board-own,.board-compose,.board-list {margin:28px 0;padding:24px 0;border-top:1px solid #dbe5f1}
.board-policy p,.board-own p,.board-compose p {line-height:1.8;color:#365173;font-size:15px}
.board-limits {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:16px 0}
.board-limits dt {font-size:14px;color:#365173}.board-limits dd {font-size:24px;font-weight:700;color:#173b68;margin:6px 0}
.board-fields {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.board-compose .field,.board-policy .field {margin-bottom:20px;min-width:0}
.board-compose label,.board-policy .field label {display:block;font-size:15px;font-weight:700;margin-bottom:8px}
.board-compose small {display:block;color:#526883;font-size:13px;margin-top:6px}
.board-compose textarea {resize:vertical;min-height:160px}
.board-actions {display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:20px 0}
.board-actions [aria-current] {font-weight:700;border-bottom:2px solid #245bd6}
.board-list article {padding:18px 0;border-bottom:1px solid #e4eaf2;overflow-wrap:anywhere}
.board-list article a {font-size:17px;font-weight:700}.board-list article p {font-size:13px;color:#526883;margin-top:8px}
.board-body {white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9;font-size:16px;margin:24px 0}
.board-detail h1,.board-admin-post h2,.board-actions span {overflow-wrap:anywhere}
.board-admin-post {padding:24px 0;border-bottom:1px solid #dbe5f1}
.board-list-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.board-list-heading h2{margin:0}
.board-compose{scroll-margin-top:90px}.board-compose details.board-policy{margin:16px 0 24px;padding:14px 18px;border:1px solid #dbe5f1;border-radius:8px;background:#f8faff}
.board-policy summary{font-size:15px;font-weight:650;color:#245bd6;cursor:pointer}.board-policy[open] summary{margin-bottom:16px}
.client-tool{min-width:0}.client-tool>label,.client-tool form>label,.utility-options label,#punyResult label{display:block;font-weight:650;color:#173b68;margin:0 0 8px}
.client-tool .input{width:100%;min-width:0;font-size:16px}.client-tool textarea{resize:vertical;line-height:1.65}
.client-tool .field-help{font-size:14px;line-height:1.7;color:#52627a;margin:10px 0 18px;overflow-wrap:anywhere}
.utility-row{display:flex;gap:10px}.utility-row .input{flex:1}.utility-row .btn{flex-shrink:0}
#punyResult{border-top:1px solid #dbe5f1;padding-top:18px;margin-top:20px}#punyResult .btn{margin:8px 0 20px}
.text-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:20px 0 28px;padding-bottom:24px;border-bottom:1px solid #dbe5f1}
.text-metrics dt{font-size:14px;color:#52627a;line-height:1.5}.text-metrics dd{margin:8px 0 0;font-size:28px;font-weight:750;line-height:1.2;color:#174fbc;font-variant-numeric:tabular-nums}
.client-tool h2{font-size:19px;margin:24px 0 16px}.utility-options{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:16px;align-items:end}.utility-options>div{min-width:0}
.size-result{margin-top:18px;padding:14px 16px;border-left:3px solid #245bd6;background:#f1f6ff;line-height:1.7;font-weight:600;overflow-wrap:anywhere}.size-no{border-color:#ba4530;background:#fff5f1;color:#94301f}.size-ok{color:#174d9c}
.client-tool [hidden]{display:none!important}
.port-diagnosis{font-size:15px;line-height:1.7;overflow-wrap:anywhere}
.port-diagnosis .diagnosis-next{margin:12px 0 4px}.diagnosis-next strong{display:block;color:var(--text)}
.diagnosis-details h3{font-size:16px;margin:18px 0 6px;color:var(--text)}
.diagnosis-details p{margin:10px 0}.diagnosis-details ol{padding-left:24px;margin:8px 0 18px}
.diagnosis-details li+li{margin-top:10px}.diagnosis-details .related{flex-wrap:wrap;gap:10px}
.case-anchor{display:block;scroll-margin-top:100px}#listening-title{scroll-margin-top:100px}
#ptResult .result-head{scroll-margin-top:90px}
#ptResult .result-title{word-break:keep-all;overflow-wrap:anywhere}
@media(max-width:720px){.text-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 12px}.text-metrics dd{font-size:25px}.utility-options{grid-template-columns:1fr}.utility-row{flex-wrap:wrap}.utility-row .input{flex-basis:180px}.board-list-heading{flex-wrap:wrap}.board-compose details.board-policy{padding:12px}.client-tool .field-help{font-size:13px}}
@media(max-width:600px){.board-fields,.board-limits{grid-template-columns:1fr}.board-limits{gap:12px}.board-limits div{display:flex;justify-content:space-between;align-items:center;gap:12px}.board-limits dd{flex-shrink:0}.board-actions .btn{white-space:normal}.listening-help h2{font-size:18px}}

/* v26 troubleshooting cases: symptom -> environment -> check -> output -> fix -> verify */
.case-flow{list-style:none;margin:22px 0 8px;padding:0 0 0 24px;border-left:2px solid var(--theme-line,#d8e2ef);counter-reset:case-step}
.case-flow>.case-step{position:relative;margin:0 0 28px;counter-increment:case-step}
.case-flow>.case-step:last-child{margin-bottom:4px}
.case-flow>.case-step::before{content:counter(case-step);position:absolute;left:-38px;top:0;width:24px;height:24px;box-sizing:border-box;border-radius:50%;border:2px solid #a9bedf;background:var(--theme-panel,#fff);color:var(--theme-copy,#42536b);font-size:12px;font-weight:650;line-height:20px;text-align:center}
.case-flow h3{font-size:16px;font-weight:650;line-height:1.5;color:var(--theme-ink,#172b46);margin:0 0 8px}
.case-flow .command-example{margin:14px 0}
.case-flow>.case-step-fix::before,.case-flow>.case-step-verify::before{border-color:#4f9a72}
.command-example.measured figcaption{color:#1e6b46;font-weight:650}
.command-example.measured figcaption::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:#2e9d67;margin-right:7px;vertical-align:1px}
.command-example.measured pre{box-shadow:inset 4px 0 0 #3fb27f}
html[data-theme=dark] .command-example.measured figcaption{color:#86dcae}
@media(max-width:720px){.case-flow{padding-left:20px}.case-flow>.case-step::before{left:-33px;width:22px;height:22px;line-height:18px;font-size:11px}.case-flow h3{font-size:15px}}

/* v26 tool sub-features (auth header/JWT, file hash, log time) */
.tool-subsection{margin-top:30px;padding-top:24px;border-top:1px solid var(--theme-line,#d8e2ef)}
.tool-subhead{font-size:17px;font-weight:650;line-height:1.45;color:var(--theme-ink,#172b46);margin:0 0 6px}
.tool-subsection .field-help{margin:0 0 14px}
.tool-subsection .kv dd{word-break:break-all}
.tool-subsection input[type=file].input{padding:9px 10px;height:auto}
.tool-subsection .btn{white-space:normal;height:auto;min-height:44px;line-height:1.35;padding-top:10px;padding-bottom:10px;overflow-wrap:anywhere}