/*
Theme Name: Techbriefing — PB-E01
Theme URI: https://example.invalid/techbriefing
Author: AEN Theme Lab
Description: PB-E01 technology editorial, slate-blue serif text grid. Internal ID PBE01.
Version: 1.1.11
Requires at least: 6.8
Requires PHP: 8.1
Text Domain: aen-pbe01
*/
:root{--tb-ink:#263743;--tb-blue:#284b68;--tb-teal:#398579;--tb-line:#e3e8eb;--tb-muted:#566674;--tb-paper:#fff}
*{box-sizing:border-box}body{margin:0}a{text-underline-offset:3px}a:hover{color:var(--tb-teal)}button,input,textarea{font:inherit}button,summary{cursor:pointer}:focus-visible{outline:2px solid var(--tb-teal);outline-offset:4px}
.wp-site-blocks{padding:0}.wp-site-blocks>header,.wp-site-blocks>footer{margin-block:0}h1,h2,h3{overflow-wrap:anywhere}p,li{overflow-wrap:break-word}
.tb-header{border-bottom:1px solid var(--tb-line);background:var(--tb-paper);position:relative;z-index:20;margin:0}
.tb-header-inner{max-width:1320px;margin:auto;display:flex;gap:26px;align-items:center;min-height:88px;padding:16px 0}
.tb-brand{display:flex;align-items:center;gap:11px;flex-shrink:0}.tb-brand>*{margin:0}.tb-brand .wp-block-site-logo{line-height:0}.tb-brand img{width:38px;height:38px;object-fit:contain;background:transparent}
.tb-brand .wp-block-site-title{font-size:28px;font-weight:700;line-height:1.15;white-space:nowrap;letter-spacing:-.7px}.tb-brand .wp-block-site-title a{color:var(--tb-ink);text-decoration:none}.tb-brand .aen-brand-mark{display:none}
.tb-header-inner>.tb-primary-navigation{margin-left:auto}.tb-primary-navigation{font-size:16px;line-height:1.4;gap:23px}.tb-primary-navigation .wp-block-navigation__container{gap:24px}.tb-primary-navigation a{color:var(--tb-ink)}
.tb-primary-navigation .wp-block-navigation__submenu-container{padding:12px 0;min-width:220px;border:1px solid var(--tb-line);box-shadow:0 8px 18px #2637430a}.tb-primary-navigation .wp-block-navigation__submenu-container .wp-block-navigation-item{padding:8px 20px}
.tb-header-search{position:relative;flex-shrink:0;margin:0}.tb-header-search summary{display:flex;align-items:center;justify-content:center;width:38px;height:40px;list-style:none}.tb-header-search summary::-webkit-details-marker{display:none}.tb-header-search svg{display:block;flex-shrink:0}
.tb-search-panel{position:absolute;right:0;top:calc(100% + 18px);width:350px;background:white;padding:20px;border:1px solid var(--tb-line);box-shadow:0 8px 22px #26374312}
.tb-main{margin-block:0!important}.tb-shell{max-width:1320px;margin:40px auto 64px}.tb-home-intro>.wp-block-search{max-width:560px;margin:0 auto 30px}.tb-home-intro{margin-bottom:32px}
.tb-latest-title{font-size:32px;color:var(--tb-ink);border-bottom:1px solid var(--tb-line);padding-bottom:16px;margin:0}.tb-latest-title:before{content:"";display:inline-block;width:24px;height:23px;border:2px solid var(--tb-teal);border-radius:1px 6px 6px 1px;margin-right:13px;vertical-align:-1px;box-shadow:inset 9px 0 0 #39857913}
.tb-home-query .wp-block-post-template{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:38px 40px;margin:0;padding:0;list-style:none;align-items:start}
.tb-story{margin:0!important;min-width:0}.tb-story .wp-block-post-title{font-size:23px;line-height:1.35;margin:0 0 10px;font-weight:700}.tb-story .wp-block-post-title a{color:var(--tb-blue);text-decoration:none}.tb-story .wp-block-post-title a:hover{color:var(--tb-teal);text-decoration:underline}
.tb-meta{font-size:13px;line-height:1.6;color:var(--tb-muted);margin:10px 0}.tb-story .wp-block-read-more{font-size:15px;margin:12px 0 7px;display:inline-block}.tb-category{font-size:13px;margin:6px 0 0}.tb-category a{color:var(--tb-teal);text-decoration:none}
.tb-home-query .wp-block-read-more,.tb-home-query .tb-category{display:none}
.tb-archive-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:64px;align-items:start}.tb-reading{min-width:0}
.tb-shell>.wp-block-query-title{font-size:34px;margin:0 0 32px;padding-bottom:18px;border-bottom:1px solid var(--tb-line)}
.tb-archive-query .wp-block-post-template{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:34px 36px;padding:0;margin:0;list-style:none;align-items:start}.tb-archive-query .wp-block-post-template>li:first-child{grid-column:1/-1}
.tb-archive-query .wp-block-post-template>li:first-child h2{font-size:31px;max-width:850px}.tb-sidebar{margin:0!important;min-width:0}.tb-sidebar section{margin-bottom:34px}.tb-sidebar h2{font-size:22px;margin:0 0 16px;color:var(--tb-ink)}.tb-sidebar ul{list-style:none;padding:0;margin:0}.tb-sidebar li{font-size:16px;line-height:1.5;margin:0 0 14px}.tb-sidebar a{text-decoration:none}
.wp-block-query-pagination{margin-top:42px;gap:12px;font-size:16px}.wp-block-query-pagination-numbers{display:flex;gap:10px;align-items:center}.page-numbers{padding:5px 10px;text-decoration:none}.page-numbers.current{background:var(--tb-blue);color:white}
.tb-single,.tb-page{max-width:760px;margin:45px auto 65px}.tb-single-heading{text-align:center;margin:0 0 32px}.tb-single-heading h1{font-size:42px;line-height:1.2;margin:0 0 18px;letter-spacing:-.8px}.tb-single-heading .tb-meta{font-size:14px}.tb-page>h1{font-size:40px;line-height:1.2;margin:0 0 28px}
.wp-block-post-content{line-height:1.85}.wp-block-post-content h2{font-size:29px;margin-top:34px;margin-bottom:16px}.wp-block-post-content h3{font-size:23px}.wp-block-post-content img{max-width:100%;height:auto;display:block}.wp-block-post-content figure{margin-left:0;margin-right:0}.wp-block-post-content p{margin-block:0 22px}.wp-block-post-content a{color:var(--tb-teal)}.wp-block-post-content .aen-contact-details{margin-top:24px}
.tb-post-navigation{display:flex;justify-content:space-between;gap:28px;border-block:1px solid var(--tb-line);padding-block:22px;margin:40px 0}.tb-post-navigation>*{max-width:48%;font-size:15px;line-height:1.5}.tb-post-navigation>:last-child{text-align:right}
.tb-comment{margin:36px 0 0}.tb-comment h2{font-size:28px;margin:0 0 14px}.tb-comment>p{font-size:15px;color:var(--tb-muted)}
.tb-comment label{display:block;margin-bottom:7px}.tb-comment input:not([type=checkbox]),.tb-comment textarea{width:100%;border:1px solid #c8d1d8;background:#fafbfc;padding:12px;color:var(--tb-ink);border-radius:0}.tb-comment textarea{resize:vertical}.tb-form-row{display:grid;grid-template-columns:1fr 1fr;gap:22px}.tb-form-row p{margin-top:0}.tb-consent{display:flex;gap:10px;align-items:flex-start;font-size:14px}.tb-consent input{margin-top:6px;flex-shrink:0}.tb-consent label{margin:0}
.tb-comment .wp-element-button{border:0;padding:12px 22px;background:var(--tb-blue);color:white}.tb-comment [role=status]{color:#216c54;background:#edf6f0;padding:14px}.tb-comment [hidden]{display:none}
.wp-block-search__inside-wrapper{gap:0}.wp-block-search__input{min-width:0;border:1px solid #c8d1d8;border-radius:0;padding:10px 14px;font-size:16px;color:var(--tb-ink)}.wp-block-search__button{margin-left:0;border:0;border-radius:0;background:var(--tb-blue);color:white;padding:10px 16px}.wp-block-search__button svg{min-width:24px}
.tb-footer{margin:0;border-top:1px solid var(--tb-line)}.tb-footer-inner{display:grid;grid-template-columns:1fr 230px;gap:90px;max-width:1320px;margin:auto;padding:40px 0}.tb-footer-brand>a{display:flex;gap:13px;align-items:center;font-size:29px;font-weight:700;text-decoration:none}.tb-footer-brand img{width:42px;height:42px;object-fit:contain}.tb-footer-brand p{max-width:510px;font-size:16px;color:var(--tb-muted);margin:14px 0 0}.tb-footer nav{display:flex;flex-direction:column;gap:8px;font-size:16px}.tb-footer nav a{text-decoration:none}.tb-copyright{background:#f4f6f7;text-align:center;font-size:14px;padding:19px 16px;margin:0}
.tb-not-found{max-width:1320px;margin:45px auto 65px}.tb-not-found h1{font-size:38px;margin-bottom:22px}.tb-not-found>.wp-block-search{max-width:560px;margin:25px 0}.tb-not-found p{max-width:760px}
.aen-back-to-top{position:fixed;right:20px;bottom:20px;width:42px;height:42px;border:0;border-radius:0;background:var(--tb-blue);color:white;display:grid;place-items:center;z-index:19}.aen-back-to-top[hidden]{display:none}
@media(max-width:900px){.tb-primary-navigation .wp-block-navigation__container{gap:16px}.tb-header-inner{gap:16px}.tb-brand .wp-block-site-title{font-size:25px}.tb-archive-layout{gap:32px;grid-template-columns:minmax(0,1fr) 230px}.tb-home-query .wp-block-post-template{gap:30px}.tb-story .wp-block-post-title{font-size:21px}}
@media(max-width:700px){
.tb-header-inner{min-height:68px;padding:12px 0;gap:8px}.tb-brand{gap:8px;min-width:0}.tb-brand img{width:29px;height:29px}.tb-brand .wp-block-site-title{font-size:23px;letter-spacing:-.5px}.tb-header-inner>.tb-primary-navigation{order:3;margin-left:0}.tb-header-search{order:2;margin-left:auto}.tb-primary-navigation .wp-block-navigation__responsive-container-open{display:flex!important;align-items:center;justify-content:center;width:36px;height:40px}.tb-primary-navigation .wp-block-navigation__responsive-container:not(.is-menu-open){display:none!important}.tb-primary-navigation .wp-block-navigation__responsive-container.is-menu-open{background:white;color:var(--tb-ink);padding:68px 25px 32px;overflow-y:auto}
.tb-primary-navigation .wp-block-navigation__responsive-container-content{align-items:center;padding-top:25px}.tb-primary-navigation .wp-block-navigation__container{align-items:center;gap:22px;font-size:22px}.tb-primary-navigation .wp-block-navigation-item{align-items:center}.tb-primary-navigation .wp-block-navigation__submenu-container{align-items:center!important;padding:12px 0 0!important;border:0;box-shadow:none;gap:10px}.tb-primary-navigation .wp-block-navigation__submenu-container .wp-block-navigation-item{padding:0;font-size:17px}.tb-primary-navigation .wp-block-navigation__responsive-container-close{right:0;top:-45px;width:40px;height:40px}.tb-search-panel{right:-40px;width:min(350px,calc(100vw - 40px));top:calc(100% + 12px)}
.tb-shell{margin-top:28px;margin-bottom:42px}.tb-home-intro>.wp-block-search{margin-bottom:25px}.tb-latest-title{font-size:27px;padding-bottom:13px}.tb-home-query .wp-block-post-template{grid-template-columns:1fr;gap:29px}.tb-story .wp-block-post-title{font-size:23px;line-height:1.3}.tb-meta{font-size:13px;margin-bottom:0}.tb-home-intro{margin-bottom:28px}
.tb-archive-layout{display:block}.tb-archive-query .wp-block-post-template{grid-template-columns:1fr;gap:28px}.tb-archive-query .wp-block-post-template>li:first-child h2{font-size:26px}.tb-shell>.wp-block-query-title{font-size:29px;margin-bottom:27px;padding-bottom:16px}.tb-sidebar{margin-top:40px!important;border-top:1px solid var(--tb-line);padding-top:26px}.tb-sidebar li{font-size:16px;margin-bottom:13px}
.tb-single,.tb-page{margin:30px auto 40px}.tb-single-heading{text-align:center;margin-bottom:26px}.tb-single-heading h1{font-size:30px;letter-spacing:-.4px;line-height:1.23}.tb-page>h1{font-size:33px;margin-bottom:24px}.wp-block-post-content{font-size:17px;line-height:1.8}.wp-block-post-content h2{font-size:25px}.wp-block-post-content h3{font-size:21px}.tb-post-navigation{gap:18px}.tb-form-row{grid-template-columns:1fr;gap:0}.tb-comment h2{font-size:26px}.tb-footer-inner{grid-template-columns:1fr;gap:24px;text-align:center;padding:30px 0}.tb-footer-brand>a{justify-content:center;font-size:26px}.tb-footer-brand p{margin:12px auto 0;font-size:15px}.tb-footer nav{align-items:center;gap:9px}.tb-copyright{font-size:13px;padding:16px}.tb-not-found{margin:30px auto 40px}.tb-not-found h1{font-size:30px}
}
/* Native flow spacing must not offset grid items or the compact masthead. */
:root{--tb-gutter:clamp(20px,3.5vw,50px)}
.tb-header-inner,.tb-shell,.tb-not-found,.tb-footer-inner{width:calc(100% - var(--tb-gutter)*2)}
.tb-main>.tb-shell{margin-block:40px 64px}
.tb-main>.tb-single,.tb-main>.tb-page{width:calc(100% - var(--tb-gutter)*2);margin-block:45px 65px}
.tb-main>.tb-not-found{margin-block:45px 65px}
.tb-header-inner>*,.tb-home-query .wp-block-post-template>li,.tb-archive-query .wp-block-post-template>li{margin-block:0}
.tb-header-inner>nav.tb-primary-navigation{margin-left:auto}
.tb-single>.wp-block-post-content,.tb-page>.wp-block-post-content{padding-inline:0}
.tb-home-intro>.tb-latest-title{margin-block:0}
@media(max-width:700px){.tb-main>.tb-shell{margin-block:28px 42px}.tb-main>.tb-single,.tb-main>.tb-page,.tb-main>.tb-not-found{margin-block:30px 40px}.tb-header-inner>nav.tb-primary-navigation{margin-left:0}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* AEN article-format-v1: reading content only; never navigation or card grids. */
body.single-post .wp-block-post-content table {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    border-collapse: collapse;
    border-spacing: 0;
    margin-block: 1.25em;
    line-height: 1.55;
}
body.single-post .wp-block-post-content table :is(th, td) {
    border: 1px solid #94a3b8;
    border-color: color-mix(in srgb, currentColor 45%, transparent);
    padding: .6em .75em;
    min-width: calc(8ch + 1.5em);
    vertical-align: top;
    text-align: start;
    overflow-wrap: normal;
    word-break: normal;
}
body.single-post .wp-block-post-content table :is(th, thead td) {
    font-weight: 700;
    background-color: color-mix(in srgb, currentColor 6%, transparent);
}
body.single-post .wp-block-post-content table :is(th, td) > :first-child { margin-block-start: 0; }
body.single-post .wp-block-post-content table :is(th, td) > :last-child { margin-block-end: 0; }
body.single-post .wp-block-post-content .wp-block-table { max-width: 100%; overflow-x: auto; }
body.single-post .wp-block-post-content :is(ul, ol):not(.wp-block-post-template):not(.wp-block-navigation__container) {
    padding-inline-start: 1.65em;
    margin-block: 1em;
    list-style-position: outside;
}
body.single-post .wp-block-post-content ul:not(.wp-block-post-template):not(.wp-block-navigation__container) { list-style-type: disc; }
body.single-post .wp-block-post-content ol:not([type]) { list-style-type: decimal; }
body.single-post .wp-block-post-content ul:not(.wp-block-post-template):not(.wp-block-navigation__container) ul { list-style-type: circle; }
body.single-post .wp-block-post-content ul:not(.wp-block-post-template):not(.wp-block-navigation__container) ul ul { list-style-type: square; }
body.single-post .wp-block-post-content :is(ul, ol):not(.wp-block-post-template):not(.wp-block-navigation__container) > li {
    display: list-item;
    margin-block: .35em;
    padding-inline-start: .15em;
}
body.single-post .wp-block-post-content :is(ul, ol):not(.wp-block-post-template):not(.wp-block-navigation__container) li > :is(ul, ol) { margin-block: .35em; }
body.single-post .wp-block-post-content li > p { margin-block: .35em; }
body.single-post .wp-block-post-content blockquote {
    margin-inline: 0;
    padding-inline: 1em;
    border-inline-start: 3px solid currentColor;
}
body.single-post .wp-block-post-content img:is(.emoji, .wp-smiley) {
    display: inline !important;
    width: 1em !important;
    height: 1em !important;
    min-width: 0 !important;
    max-width: 1em !important;
    margin: 0 .07em !important;
    padding: 0 !important;
    border: 0 !important;
    border-radius: 0;
    box-shadow: none !important;
    vertical-align: -.1em;
    object-fit: contain;
}

.aen-static-map{max-width:800px;margin:1.5rem 0}.aen-static-map-image{display:block;width:100%;height:auto}.aen-static-map figcaption{font-size:.75rem;line-height:1.5}.aen-contact-address{overflow-wrap:anywhere}

/* Live contact details: independent cards, never embedded between form fields. */
.aen-contact-panel{margin:1.5rem 0;max-width:900px}.aen-contact-panel header{margin-bottom:1.5rem}.aen-contact-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:1rem;margin:0}.aen-contact-cards>div{border:1px solid currentColor;border-color:color-mix(in srgb,currentColor 22%,transparent);padding:1.25rem;border-radius:6px}.aen-contact-cards dt{font-size:.85em;font-weight:700;margin-bottom:.5rem}.aen-contact-cards dd{margin:0;overflow-wrap:anywhere}.aen-contact-panel .aen-static-map{width:100%;max-width:100%;margin:0}
.aen-contact-cards>div{min-width:0}.aen-feed-link p{margin-top:0}.aen-feed-link a{display:inline-block;min-height:44px;padding:.6em 0}