:root{--learning-ink:#10251f;--learning-green:#087f5b;--learning-mint:#dff4e9;--learning-blue:#1677a8;--learning-yellow:#f2c94c;--learning-red:#c9394f;--learning-paper:#f5f7f3;--learning-line:#c9d5d0}
.learning-page{background:var(--learning-paper);color:#10171a}
.learning-shell{max-width:1360px;margin:0 auto;padding:28px 32px 80px}
.learning-intro{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:36px;align-items:end;padding:48px 0 34px;border-bottom:4px solid var(--learning-ink)}
.learning-intro h1{max-width:900px;margin:8px 0 14px;font:700 clamp(40px,5vw,76px)/.98 Georgia,serif;letter-spacing:0}
.learning-intro p{max-width:800px;margin:0;font-size:18px;line-height:1.55;color:#455650}
.learning-intro-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.learning-primary,.learning-intro-actions a,.learning-feed-header button,.learning-account-strip button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border:1px solid var(--learning-ink);border-radius:4px;background:var(--learning-ink);color:#fff;font:700 14px/1.1 Arial,sans-serif;text-decoration:none;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.learning-primary:hover,.learning-intro-actions a:hover,.learning-feed-header button:hover,.learning-account-strip button:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(16,37,31,.18);background:var(--learning-green)}
.learning-intro-actions a{background:#fff;color:var(--learning-ink)}
.learning-lanes{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--learning-line)}
.learning-lanes button{display:grid;grid-template-columns:42px 1fr;gap:2px 12px;min-height:128px;padding:22px;border:0;border-right:1px solid var(--learning-line);background:#fff;text-align:left;cursor:pointer;color:var(--learning-ink);transition:background .18s ease,transform .18s ease}
.learning-lanes button:first-child{border-left:1px solid var(--learning-line)}
.learning-lanes button:hover,.learning-lanes button.is-active{background:var(--learning-mint);transform:translateY(-3px)}
.learning-lanes button>span{grid-row:1/3;display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--learning-ink);color:#fff;font:800 12px Arial}
.learning-lanes strong{font:700 19px/1.15 Georgia,serif}.learning-lanes small{color:#52635d;line-height:1.35}
.learning-account-strip{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:24px 0;padding:14px 18px;border-left:5px solid var(--learning-blue);background:#eaf4f7}
.learning-account-strip>div{display:flex;align-items:center;gap:12px}.learning-account-strip p{margin:0}.learning-dot{width:10px;height:10px;border-radius:50%;background:#d39d00;box-shadow:0 0 0 5px rgba(211,157,0,.15)}
.learning-account-strip.is-signed-in{border-left-color:var(--learning-green);background:var(--learning-mint)}.learning-account-strip.is-signed-in .learning-dot{background:var(--learning-green);box-shadow:0 0 0 5px rgba(8,127,91,.14)}
.learning-workspace{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:26px;align-items:start}
.learning-feed-panel,.learning-rail section{background:#fff;border:1px solid var(--learning-line)}
.learning-feed-panel{min-width:0}.learning-feed-header{display:flex;justify-content:space-between;gap:18px;align-items:end;padding:22px 24px;border-top:5px solid var(--learning-green)}
.learning-feed-header h2,.learning-rail h2{margin:5px 0 0;font:700 32px/1.05 Georgia,serif}
.learning-filters{display:grid;grid-template-columns:minmax(180px,1fr) 150px 190px 150px 46px;gap:8px;padding:14px 24px;background:#edf2ef;border-top:1px solid var(--learning-line);border-bottom:1px solid var(--learning-line)}
.learning-filters input,.learning-filters select,.learning-form input,.learning-form select,.learning-form textarea{width:100%;min-height:44px;padding:10px 12px;border:1px solid #aebdb7;border-radius:3px;background:#fff;color:#10171a;font:15px Arial,sans-serif;box-sizing:border-box}
.learning-filters button{border:0;border-radius:3px;background:var(--learning-green);color:#fff;font-size:22px;cursor:pointer}.learning-filters button:hover{background:var(--learning-ink)}
.learning-status{min-height:24px;padding:10px 24px 0;color:#63716c;font-size:13px}.learning-status.is-error{color:#a71d31}
.learning-list{display:grid;gap:0;padding:0 24px 18px}.learning-card{position:relative;display:grid;grid-template-columns:72px minmax(0,1fr) auto;gap:18px;padding:22px 0;border-bottom:1px solid var(--learning-line)}
.learning-card:last-child{border-bottom:0}.learning-card-score{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:74px;border:1px solid var(--learning-line);background:#f7faf8}.learning-card-score strong{font:700 25px Georgia,serif}.learning-card-score span{font-size:11px;text-transform:uppercase;color:#66756f}
.learning-card-copy{min-width:0}.learning-card-copy h3{margin:5px 0 7px;font:700 23px/1.15 Georgia,serif}.learning-card-copy h3 button{padding:0;border:0;background:none;text-align:left;color:var(--learning-ink);font:inherit;cursor:pointer}.learning-card-copy h3 button:hover{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}.learning-card-copy p{display:-webkit-box;overflow:hidden;margin:0;color:#4f5f59;line-height:1.5;-webkit-line-clamp:2;-webkit-box-orient:vertical}.learning-card-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:10px;color:#66756f;font-size:12px}.learning-card-type,.learning-card-category{display:inline-flex;padding:4px 7px;border-radius:2px;background:var(--learning-mint);color:#075a42;font-weight:700;text-transform:uppercase}.learning-card-type.type-question{background:#e7eef9;color:#24558a}.learning-card-type.type-knowledge_box{background:#fff3c4;color:#705700}.learning-card-type.type-community_note{background:#f6e7ef;color:#81274e}
.learning-card-open{align-self:center;padding:9px 12px;border:1px solid var(--learning-ink);border-radius:3px;background:#fff;color:var(--learning-ink);font-weight:700;cursor:pointer}.learning-card-open:hover{background:var(--learning-ink);color:#fff}
.learning-empty{padding:42px 20px;text-align:center;color:#61716b}.learning-pagination{display:flex;gap:6px;justify-content:center;padding:0 24px 24px}.learning-pagination button{min-width:38px;height:38px;border:1px solid var(--learning-line);background:#fff;cursor:pointer}.learning-pagination button[aria-current="page"],.learning-pagination button:hover{background:var(--learning-ink);color:#fff}
.learning-rail{display:grid;gap:18px;position:sticky;top:112px}.learning-rail section{padding:22px}.learning-feature-link{display:block;padding:15px 0;border-bottom:1px solid var(--learning-line);color:var(--learning-ink);text-decoration:none}.learning-feature-link:last-child{border-bottom:0}.learning-feature-link b{display:block;margin-bottom:4px;font:700 17px/1.2 Georgia,serif}.learning-feature-link small{color:#66756f}.learning-rules{border-top:5px solid var(--learning-yellow)!important}.learning-rules ul{padding-left:18px;line-height:1.55}.learning-rules a{font-weight:700;color:var(--learning-green)}
.learning-dialog{width:min(720px,calc(100vw - 32px));max-height:88vh;padding:0;border:0;border-radius:4px;background:#fff;color:#10171a;box-shadow:0 24px 80px rgba(0,0,0,.35)}.learning-dialog::backdrop{background:rgba(7,20,17,.72);backdrop-filter:blur(3px)}.learning-dialog-head{display:flex;justify-content:space-between;gap:20px;align-items:start;padding:22px 24px;border-bottom:1px solid var(--learning-line)}.learning-dialog-head h2{margin:5px 0 0;font:700 30px Georgia,serif}.learning-dialog-head button{width:38px;height:38px;border:1px solid var(--learning-line);border-radius:50%;background:#fff;font-size:25px;cursor:pointer}.learning-dialog-head button:hover{background:var(--learning-ink);color:#fff}.learning-form,.learning-account-body,.learning-thread-body{display:grid;gap:14px;padding:22px 24px;overflow:auto}.learning-form label{display:grid;gap:6px;font-weight:700}.learning-form textarea{resize:vertical}.learning-honeypot{position:absolute!important;left:-10000px!important}.learning-check{grid-template-columns:auto 1fr!important;align-items:center}.learning-check input{width:20px;min-height:20px}.learning-social-auth{display:grid;grid-template-columns:1fr 1fr;gap:10px}.learning-social-auth a,.learning-profile-link{display:flex;align-items:center;justify-content:center;min-height:44px;border:1px solid var(--learning-ink);border-radius:3px;color:var(--learning-ink);font-weight:700;text-decoration:none}.learning-social-auth a:hover{background:#edf2ef}.learning-profile-link{border:0;color:var(--learning-green)}
.learning-thread-dialog{width:min(900px,calc(100vw - 32px))}.learning-thread-copy{padding-bottom:18px;border-bottom:1px solid var(--learning-line)}.learning-thread-copy p{font-size:17px;line-height:1.65;white-space:pre-wrap}.learning-thread-actions{display:flex;gap:8px;flex-wrap:wrap}.learning-thread-actions button{padding:8px 12px;border:1px solid var(--learning-line);border-radius:3px;background:#fff;font-weight:700;cursor:pointer}.learning-thread-actions button:hover{background:var(--learning-mint)}.learning-answers{display:grid;gap:12px}.learning-answer{padding:16px;border-left:4px solid var(--learning-line);background:#f5f8f6}.learning-answer.is-editorial{border-left-color:var(--learning-green)}.learning-answer.is-accepted{background:var(--learning-mint)}.learning-answer header{display:flex;justify-content:space-between;gap:12px}.learning-answer p{white-space:pre-wrap;line-height:1.55}.learning-answer-form{display:grid;gap:10px;padding-top:16px;border-top:1px solid var(--learning-line)}.learning-answer-form textarea{width:100%;box-sizing:border-box;padding:12px;border:1px solid #aebdb7}.learning-report-form{display:none;grid-template-columns:170px 1fr auto;gap:8px;margin-top:10px}.learning-report-form.is-open{display:grid}.learning-report-form select,.learning-report-form input{min-height:40px;padding:8px;border:1px solid #aebdb7}.learning-report-form button{border:0;background:var(--learning-red);color:#fff;font-weight:700}
@media(max-width:1000px){.learning-lanes{grid-template-columns:repeat(2,1fr)}.learning-workspace{grid-template-columns:1fr}.learning-rail{position:static;grid-template-columns:1fr 1fr}.learning-filters{grid-template-columns:1fr 1fr}.learning-filters button{min-height:44px}.learning-intro{grid-template-columns:1fr}.learning-intro-actions{justify-content:flex-start}}
@media(max-width:680px){.learning-page .news-wordmark strong{font-size:27px}.learning-shell{padding:18px 14px 60px}.learning-intro{padding:24px 0}.learning-intro h1{font-size:42px}.learning-lanes{grid-template-columns:1fr}.learning-lanes button{min-height:100px}.learning-account-strip{align-items:stretch;flex-direction:column}.learning-account-strip button{width:100%}.learning-feed-header{align-items:stretch;flex-direction:column}.learning-filters{grid-template-columns:1fr}.learning-list{padding:0 16px 14px}.learning-card{grid-template-columns:58px 1fr}.learning-card-open{grid-column:1/-1}.learning-rail{grid-template-columns:1fr}.learning-dialog{width:calc(100vw - 18px)}.learning-dialog-head,.learning-form,.learning-account-body,.learning-thread-body{padding:18px}.learning-report-form{grid-template-columns:1fr}.learning-social-auth{grid-template-columns:1fr}}