body{background:#f7f7f4;color:#17253d}button,input,textarea,select{font:inherit}button{border:0}input,select,textarea{width:100%;padding:13px 15px;border:1px solid #cbd2d9;border-radius:10px;background:#fff;color:#17253d}textarea{resize:vertical}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid #a64f4b;outline-offset:3px}[hidden]{display:none!important}.skip{position:absolute;left:16px;top:-100px;z-index:50;background:#fff;padding:10px}.skip:focus{top:8px}.forum-hero{background:#eeeae3;padding:60px 0}.hero-layout{display:grid;grid-template-columns:1.3fr 1fr;gap:80px;align-items:center}h1 em{font-style:normal;color:#a64f4b}.hero-layout .button{display:inline-flex;gap:35px}.hero-note{border-radius:24px;background:#172f43;padding:34px;color:#fff;transform:rotate(-1deg)}.hero-note .eyebrow{color:#ecb6a8}.hero-note h2{font-size:30px}.hero-note p{font-size:14px;color:#d0dce2}.hero-note>a{font-size:14px;font-weight:800;color:#efbaad}.avatar-stack{display:flex;align-items:center;margin-top:30px}.avatar-stack>span{border:3px solid #172f43;border-radius:50%;background:#d8e0e1;color:#17253d;width:42px;height:42px;display:grid;place-items:center;font-size:12px;margin-left:-5px}.avatar-stack small{margin-left:12px;color:#c1cdd5;font-size:11px}.forum-body{padding-top:36px;padding-bottom:70px}.prototype-note{font-size:12px;color:#68737e;padding:20px 0;margin:0}.forum-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:40px}.forum-sidebar h2{font-size:18px;margin-top:16px}.direction{display:flex;width:100%;justify-content:space-between;padding:12px;text-align:left;background:transparent;border-radius:9px;font-size:13px;margin-bottom:4px}.direction[aria-pressed=true]{background:#172f43;color:white}.direction span{opacity:.65}.side-note{border-top:1px solid #d9dfe2;padding-top:22px;margin-top:28px;font-size:13px}.side-note p{color:#66717e;margin:10px 0}.side-note a,.small-link{color:#a64f4b;font-weight:700;font-size:12px}.small-link{display:block;margin-top:25px}#search-form label{display:block;font-size:12px;font-weight:800;margin-bottom:8px}.search-row{display:flex;gap:12px}.search-row button{background:transparent;color:#a64f4b;font-size:12px}.feed-tabs{display:flex;gap:7px;flex-wrap:wrap;border-bottom:1px solid #dbe0e3;margin-top:22px;padding-bottom:12px}.feed-tabs button{background:transparent;color:#5b6876;padding:9px 12px;border-radius:8px;font-size:12px;font-weight:700}.feed-tabs button[aria-pressed=true]{background:#e9ded6;color:#7c3835}.count{font-size:12px;color:#66717e;margin:18px 0}.topic-card{display:block;border:1px solid #dfe3e5;background:#fff;border-radius:16px;padding:25px;margin-bottom:12px;transition:border-color .15s}.topic-card:hover{border-color:#a64f4b}.tags{display:flex;gap:7px;flex-wrap:wrap;font-size:10px;font-weight:800;color:#607080;margin-bottom:12px}.tags span{padding:4px 8px;background:#f0f3f5;border-radius:5px}.tags .green{color:#326653;background:#eaf2ed}.topic-card h2{font-size:21px;margin:0 0 10px;letter-spacing:-.025em;line-height:1.4}.topic-card p{font-size:13px;color:#697480;margin:0 0 18px}.card-bottom{display:flex;justify-content:space-between;gap:15px;color:#6b7886;font-size:11px}.card-bottom b{color:#172f43}.empty{padding:35px;background:#fff;border-radius:16px}.empty h2{font-size:24px}.quiet{border:1px solid #ccd3d9;background:#fff;color:#17253d;border-radius:10px;padding:12px 18px;font-size:13px;font-weight:700}.text-button{background:transparent;color:#a64f4b;font-size:12px}.forum-footer{background:#172f43;color:white;padding:34px 0;width:100%;margin:0}.forum-footer>.wrap{display:flex;justify-content:space-between;gap:30px}.forum-footer p{font-size:12px;color:#b5c5cf;margin:7px 0 0}.forum-footer nav{display:flex;gap:24px;align-items:center;font-size:12px;flex-wrap:wrap}.topic-main{padding-bottom:70px}.breadcrumbs{padding-bottom:8px}.topic-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:42px}.topic-head{padding:20px 0}.topic-head h1{font-size:clamp(30px,3.3vw,44px);max-width:850px;line-height:1.18}.topic-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.topic-actions .button{min-height:44px;padding:12px 22px}.post{border:1px solid #dfe3e5;border-radius:16px;background:white;padding:26px;margin-bottom:14px;scroll-margin-top:100px}.post-author{display:flex;align-items:center;gap:12px;margin-bottom:18px}.avatar{width:40px;height:40px;border-radius:50%;background:#e9ded6;display:grid;place-items:center;font-size:12px;font-weight:800;flex-shrink:0}.post-author b{display:block;font-size:13px}.post-author small{display:block;font-size:11px;color:#6b7886}.post-body{font-size:15px;white-space:pre-wrap;overflow-wrap:anywhere}.post-tools{display:flex;gap:18px;flex-wrap:wrap;margin-top:20px}.post-tools button{font-size:12px;background:none;color:#a64f4b;padding:5px 0}.post-tools button[aria-pressed=true]{color:#326653;font-weight:800}.answers-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:35px 0 16px}.answers-heading h2{font-size:24px;margin:0}.answers-heading a{font-size:12px;color:#a64f4b}.context-card{background:#fff;border:1px solid #dfe3e5;border-radius:18px;padding:22px;margin-top:20px}.context-card img{width:100%;height:175px;object-fit:contain}.context-card h2{font-size:23px}.context-card p,.context-card a{font-size:13px}.context-card a{color:#a64f4b;font-weight:800}.reply-form{background:#ede9e2;padding:28px;border-radius:18px;margin-top:30px}.reply-form h2{font-size:27px}.reply-form label{display:block;font-size:13px;font-weight:700;margin-bottom:8px}.reply-bottom{display:flex;gap:18px;align-items:center;margin-top:18px}.reply-bottom .fine{margin:0;font-size:11px}.reply-form .button{flex-shrink:0}.reply-quote,#reply-context{background:#f4f5f6;border-left:3px solid #a64f4b;padding:12px;font-size:13px;margin:12px 0;white-space:pre-wrap;overflow-wrap:anywhere}#reply-context button{float:right}dialog{border:0;border-radius:22px;padding:30px;width:min(610px,calc(100% - 28px));max-height:90vh;color:#17253d}dialog::backdrop{background:#17253d99}.dialog-top{display:flex;justify-content:space-between;gap:15px}.dialog-top h2{font-size:28px}.dialog-top button{background:transparent;font-size:28px;align-self:start}dialog label{display:block;margin:18px 0;font-size:13px;font-weight:800}dialog label input,dialog label textarea,dialog label select{display:block;margin-top:8px;font-weight:400}#similar a{display:block;font-size:12px;color:#a64f4b}#notice:not(:empty){position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#172f43;color:#fff;padding:15px 22px;border-radius:12px;z-index:40;max-width:90vw;font-size:13px}.read-marker{font-size:11px;color:#a64f4b;margin:20px 0 10px}.own-mark{color:#a64f4b;font-size:11px}.topic-card:focus-visible{outline-offset:3px}@media(max-width:900px){.hero-layout{gap:28px}.forum-layout{grid-template-columns:190px minmax(0,1fr);gap:24px}.topic-layout{grid-template-columns:minmax(0,1fr) 210px;gap:24px}.header-row{gap:16px}.header-row nav{gap:15px}}@media(max-width:650px){.wrap{width:calc(100% - 32px)}.header-row{min-height:68px;flex-wrap:wrap;padding:8px 0;gap:8px}.header-row img{width:110px}.header-row nav{order:3;width:100%;justify-content:space-between}.header-back{margin-left:auto}.hero-layout,.forum-layout,.topic-layout{grid-template-columns:1fr}.forum-hero{padding:32px 0}.hero-note{transform:none;padding:24px}.hero-layout h1{font-size:39px}.hero-note h2{font-size:25px}.forum-sidebar h2{margin-bottom:10px}#directions{display:flex;gap:7px;overflow:auto;padding-bottom:5px}.direction{white-space:nowrap;width:auto;gap:10px}.forum-sidebar .side-note,.forum-sidebar .small-link{display:none}.forum-layout{gap:20px}.topic-card{padding:20px}.topic-card h2{font-size:18px}.card-bottom{flex-direction:column;gap:5px}.topic-sidebar{display:grid;grid-template-columns:1fr}.reply-bottom,.answers-heading{align-items:start;flex-direction:column}.post,.reply-form{padding:20px}.forum-footer>.wrap{flex-direction:column}.topic-actions{gap:8px}.topic-head h1{font-size:30px}.feed-tabs button{padding:9px}.context-card img{height:150px}}
/* Allow the directions strip to scroll inside its grid cell on narrow screens. */
.forum-sidebar{min-width:0}
@media(max-width:650px){.forum-layout{grid-template-columns:minmax(0,1fr)}#directions{max-width:100%;overscroll-behavior-x:contain}}

@media(max-width:650px){.forum-body{padding-top:24px}}

/* Imported forum media follow the same reading width as participant text. */
.post-body img{display:block;max-width:100%;height:auto;border-radius:12px;margin:18px 0}.post-body .ib-player{aspect-ratio:16/9;margin:20px 0}.post-body .ib-player iframe{width:100%;height:100%;border:0}.post-body .ib-pending{padding:14px;background:#f3eee8;border-radius:10px;color:#63727d}.post-body figure{margin:20px 0}.post-body table{max-width:100%;display:block;overflow:auto}.post-body{overflow-wrap:anywhere}

/* Reading a topic: compact heading, predictable spacing and useful context. */
.forum-topic-page .usc-session-bar{margin:8px auto;padding:5px 12px;border:0;background:transparent;font-size:12px;min-height:32px;justify-content:flex-end}
.forum-topic-page .usc-session-bar button{min-height:30px;padding:4px 10px;font-size:12px}
.forum-topic-page .topic-main{position:relative;padding-top:0}
.forum-topic-page .topic-main>.breadcrumbs{padding:12px 0 10px;margin:0;font-size:12px;min-height:40px;padding-right:210px}
.forum-topic-page .topic-main>a[href*="help.html"]{position:absolute;right:0;top:12px;margin:0!important;padding:0!important;font-size:12px}
.forum-topic-page .topic-head{padding:12px 0 20px}
.forum-topic-page .topic-head h1{font-size:clamp(28px,3.2vw,40px);margin:8px 0 12px;letter-spacing:-.035em}
.forum-topic-page #topic-tags{margin:0;font-size:11px;color:#86635b}
.forum-topic-page #topic-meta{font-size:12px;margin:0 0 16px}
.forum-topic-page .topic-head .fine{font-size:11px;margin:10px 0 0}
.forum-topic-page .topic-layout{grid-template-columns:minmax(0,1fr) 260px;gap:30px;align-items:start}
.forum-topic-page .post{padding:24px 26px;margin-bottom:12px;border-color:#e1e4e1;border-radius:16px;box-shadow:0 3px 14px #172f4303}
.forum-topic-page .post-author{margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid #edf0ec;justify-content:space-between;flex-wrap:wrap}
.forum-topic-page .post-author b{font-size:14px}.forum-topic-page .post-author small{font-size:11px}
.forum-topic-page .post-body{line-height:1.75;white-space:pre-line;font-size:15px}
.forum-topic-page .post-body.forum-rich-body{white-space:normal}
.forum-topic-page .post-body p{margin:0 0 .85em}.forum-topic-page .post-body p:last-child{margin-bottom:0}
.forum-topic-page .post-body blockquote{margin:0 0 16px;padding:12px 16px;border-left:3px solid #c7d2d4;background:#f4f6f4;color:#65737c;border-radius:0 8px 8px 0;font-size:14px}
.forum-topic-page .post-body pre{white-space:pre-wrap;overflow:auto}
.forum-topic-page .post-body>a[href^="#message"]{display:block;margin:0 0 10px;font-size:12px}
.forum-topic-page .post-tools{margin-top:16px;padding-top:10px;border-top:1px solid #edf0ec}
.forum-topic-page .topic-sidebar{padding-top:12px;display:grid;gap:16px}
.topic-side-card{background:#fff;border:1px solid #dfe4df;border-radius:16px;padding:20px}
.topic-side-card h2{font-size:16px;letter-spacing:-.015em;margin:0 0 14px;line-height:1.4}
.topic-side-card a{display:block;color:#a64f4b;font-size:13px;line-height:1.5;padding:10px 0;border-top:1px solid #edf0ec;font-weight:700}
.topic-side-stats{font-size:12px;color:#62747b;margin:0 0 14px}.topic-side-hint{font-size:12px;color:#768188;margin:14px 0 0;line-height:1.6}
@media(max-width:720px){.forum-topic-page .topic-layout{grid-template-columns:minmax(0,1fr)}.forum-topic-page .topic-sidebar{grid-row:2;grid-template-columns:1fr}.forum-topic-page .post{padding:20px}.forum-topic-page .topic-main>.breadcrumbs{padding-right:0}.forum-topic-page .topic-main>a[href*="help.html"]{position:static;display:block;text-align:right;margin:0!important}.forum-topic-page .topic-head{padding-top:10px}.forum-topic-page .topic-head h1{font-size:28px}}
.forum-topic-page .topic-main>.section-help{display:none}
.topic-side-card .text-button{display:block;text-align:left;font-size:12px;line-height:1.5;padding:10px 0;color:#60747c}
/* The opening post uses the same author/date header as replies. */
#original-author.post-author{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
#original-date{font-size:12px;font-weight:400;line-height:1.5;color:#697982;margin-left:auto}
#topic-meta[hidden]{display:none!important}
@media(max-width:600px){#original-date{font-size:11px}}

@media(max-width:650px){.hero-layout aside{padding:20px;transform:none}.hero-layout{gap:20px}.hero-layout h1{font-size:32px;line-height:1.15}.hero-layout aside h2{font-size:23px}.forum-personal-tools{display:flex;flex-wrap:wrap;gap:8px}}#notice a.button{display:inline-flex;margin:12px 0 12px 12px}#topics[aria-busy=true]{opacity:.65}.forum-layout [hidden],#model-context[hidden],#reply-form[hidden],#reply-signin[hidden]{display:none!important}

.forum-active-topics>summary{font-size:26px;font-weight:800;line-height:1.2;cursor:pointer;min-height:44px;list-style-position:inside}.forum-active-topics>div{margin-top:20px}#close-dialog{min-width:44px;min-height:44px}@media(max-width:650px){.forum-active-topics>summary{font-size:22px}.hero-layout aside{padding:18px}.forum-active-topics>div{margin-top:14px}}

.forum-active-topics>summary{display:flex;align-items:center;justify-content:space-between;gap:16px;list-style:none}.forum-active-topics>summary::-webkit-details-marker{display:none}.forum-active-topics>summary::after{content:"";width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);flex-shrink:0}.forum-active-topics[open]>summary::after{transform:rotate(225deg)}.forum-active-topics>summary:focus-visible{outline:2px solid #efb5a6;outline-offset:5px}