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@media(min-width:1600px){.shell{gap:45px}.article-card{padding:28px}.article-title h2{font-size:19px}.article-cover{width:174px;height:132px}.topbar{gap:45px}.search{max-width:740px}}@media(max-width:1200px){.shell{grid-template-columns:155px minmax(0,1fr) 250px;gap:24px;padding:25px 20px}.topbar{gap:24px;padding:0 20px}.brand{min-width:155px}.top-actions{gap:12px}.article-cover{width:120px;height:115px;padding:12px}.article-card{padding:22px 18px;gap:16px}.article-meta{gap:8px}.reading-time{display:none}.welcome-card{padding:21px}.welcome-card h2{font-size:27px}.page-heading h1{font-size:25px}.tabs a{padding:7px 11px}.article-title h2{font-size:17px}.article-copy>p{font-size:12px}}@media(max-width:1000px){.rightbar{display:none}.shell{grid-template-columns:160px minmax(0,1fr);gap:26px}.article-cover{width:150px}.search{max-width:none}.top-actions .profile>span:last-child{display:none}.top-actions{gap:12px}.brand{min-width:160px}.topbar{gap:26px}.page-heading h1{font-size:28px}.article-title h2{font-size:18px}}@media(max-width:700px){.topbar{height:68px;padding:0 16px;gap:14px;flex-wrap:wrap}.brand{min-width:auto;gap:8px}.brand-mark{width:34px;height:34px;font-size:22px;border-radius:10px}.brand b{font-size:21px}.brand b span{font-size:7px;letter-spacing:2.6px}.search{position:absolute;top:80px;left:16px;right:16px;height:40px}.top-actions{gap:13px;font-size:12px}.write-button{font-size:12px;padding:7px 11px}.register-link{display:none}.top-actions .profile{display:none}.shell{display:block;padding:65px 16px 65px}.sidebar{position:static;display:block;height:auto;overflow:visible;margin-bottom:20px}.sidebar>nav:first-of-type{display:flex;gap:6px}.sidebar>nav:first-of-type .nav-link{flex:1;justify-content:center;font-size:12px;padding:9px 4px;gap:7px;margin:0}.sidebar .nav-caption,.sidebar-rule,.topic-nav,.sidebar-note,.sidebar footer{display:none}.nav-link .live-dot{margin-left:0}.page-heading{padding:0 0 20px}.page-heading .eyebrow{font-size:8px}.page-heading h1{font-size:24px;margin:7px 0}.page-heading p{font-size:11px;line-height:1.8}.tabs{gap:3px;padding-bottom:13px}.tabs a{font-size:11px;padding:7px 12px}.feed-toolbar{padding:17px 0 13px}.feed-toolbar b{font-size:13px}.feed-toolbar>div{font-size:10px}.article-card{padding:20px 15px;gap:13px}.article-cover{width:92px;height:101px;padding:10px}.cover-label{font-size:7px}.article-cover code{font-size:7px}.article-cover strong{font-size:30px}.article-cover strong span{font-size:15px;margin-left:8px}.article-cover small{font-size:5px;letter-spacing:.3px}.cover-life strong{font-size:17px}.article-title h2{font-size:15px;line-height:1.65;margin:9px 0 7px}.author-line{font-size:9px;gap:5px}.avatar{width:20px;height:20px;font-size:9px}.demo{font-size:8px!important}.article-copy>p{font-size:11px;-webkit-line-clamp:1}.article-meta{font-size:9px;gap:9px;margin-top:12px}.category-pill{font-size:9px;padding:2px 6px}.article-meta>a:last-of-type{white-space:nowrap}.article-meta>span:nth-child(3){display:none}.chat-fab{bottom:16px;right:16px;padding:10px 16px;font-size:16px}.chat-fab span{font-size:11px}.auth-card{padding:28px 23px;margin:0 auto}.auth-card h1{font-size:23px}.editor{padding:18px}.editor-actions{flex-wrap:wrap}.article-detail{padding:22px 18px}.article-detail h1{font-size:23px}.prose{font-size:15px}.prose h2{font-size:21px}.article-summary{font-size:13px}.comments{padding:22px 18px}.detail-actions{gap:12px;flex-wrap:wrap}.comment-form>div{flex-wrap:wrap}.signin-prompt{flex-wrap:wrap}.chat-page-title{padding:18px}.chat-page-title h2{font-size:16px}.chat-page .chat-messages{height:380px}.chat-form small{font-size:8px}dialog{margin:auto auto 20px;max-height:90dvh;overflow:auto}.chat-messages{height:34dvh}.comment-head{gap:7px}.comment-head b{max-width:130px;overflow-wrap:anywhere}.comment-content p{font-size:13px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.user-avatar{width:34px;height:34px;object-fit:cover;border:2px solid #fff;border-radius:50%;box-shadow:0 0 0 1px #e1e5eb;flex-shrink:0;vertical-align:middle}.chat-message-head{display:flex;align-items:center;gap:8px}.chat-message-head .user-avatar{width:26px;height:26px}

.site-welcome{font-size:13px;line-height:1.8;white-space:normal;overflow-wrap:anywhere;letter-spacing:0;color:#626d7d;padding-right:12px}
/* Category palette: distinct colors for every topic. */
.category-pill.grad{background:#e0f5f8;color:#126879}
.category-pill.python{background:#fff2ce;color:#805a0a}
.category-pill.ai{background:#efe6ff;color:#7340a6}
.category-pill.frontend{background:#e5eeff;color:#325ba0}
.category-pill.linux{background:#e2f3e8;color:#2c7048}
.category-pill.design{background:#fce5ef;color:#a13c68}
.category-pill.life{background:#ffeadc;color:#a34d20}
.prose img{display:block;max-width:100%;height:auto;margin:22px auto;border-radius:10px}.image-tools{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:10px 0;font-size:12px}.image-tools small{color:#818894}.avatar-preview{width:56px;height:56px;border-radius:50%;object-fit:cover;margin-top:12px;border:2px solid #e0e5ec}

.prose img{width:auto;height:auto;max-width:min(100%,640px);max-height:480px;object-fit:contain;margin:20px auto}

.article-copy>p{color:#000}

.comment-actions{display:flex;align-items:center;gap:18px;font-size:12px}.reply-box{margin:10px 0;font-size:12px}.reply-box summary{cursor:pointer;color:#526378;display:list-item}.reply-box textarea{display:block;width:100%;margin:12px 0;font-size:14px}.reply-box .button{font-size:12px;padding:7px 14px}.comment-replies:not(:empty){margin-top:16px;background:#f8f9fb;border-radius:10px;padding:0 14px}.comment.reply{padding:16px 0}.reply .comment-head{flex-wrap:wrap}.reply .comment-head time{white-space:nowrap}