/* 17c: editorial stream, high-density interface */
:root{--red:#d92338;--red-dark:#b91a2d;--ink:#1e293b;--nav:#1a202c;--night:#0d1117;--muted:#64748b;--base:#f4f6f9;--subtle:#eaeef3;--green:#00c853;--line:#dce2e9;--white:#fff;--shadow:0 2px 12px rgba(21,29,42,.045);--radius:5px;--wrap:1250px;--gap:14px;--font:system-ui,-apple-system,'Segoe UI','Microsoft YaHei','PingFang SC',sans-serif;--mono:ui-monospace,'SFMono-Regular',Consolas,'Liberation Mono',monospace}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--base);color:var(--ink);font-family:var(--font);font-size:14px;font-weight:500;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}a:hover{color:var(--red)}button,input,select,textarea{font:inherit}button{cursor:pointer}img{max-width:100%;height:auto;vertical-align:middle}p,h1,h2,h3,ol,ul{margin-top:0}h1,h2,h3{line-height:1.36;letter-spacing:-.025em}h1{font-size:clamp(24px,2.2vw,31px)}h2{font-size:19px}h3{font-size:16px}p{line-height:1.78}.wrap{width:min(calc(100% - 36px),var(--wrap));margin:0 auto}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;z-index:100;top:-90px;left:12px;background:var(--red);color:white;padding:9px 14px}.skip-link:focus{top:12px;color:white}
:focus-visible{outline:3px solid #f7ab23;outline-offset:3px}::selection{background:#ffd5d9;color:#151923}
.topline{background:#0d1117;color:#d6dbe1;font-size:11px;letter-spacing:.035em;border-bottom:1px solid #303b4b}.topline-inner{display:flex;align-items:center;gap:9px;min-height:29px}.topline-note{margin-left:auto;color:#91a0b6}.status-dot{display:inline-block;flex:none;width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(0,200,83,.12)}
.site-header{background:var(--nav);border-bottom:3px solid var(--red);color:#f9fafb}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:75px}.brand{display:flex;gap:11px;align-items:center;color:#fff;min-width:155px}.brand:hover{color:white}.brand>img{width:44px;height:44px;object-fit:contain;background:#fff;border-radius:4px}.brand-copy{display:flex;flex-direction:column;line-height:1.1}.brand-copy b{font:900 27px/1 var(--font);letter-spacing:-.055em}.brand-copy small{color:#aeb8c7;font-size:10px;font-weight:700;letter-spacing:.07em;margin-top:6px}.primary-nav{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:800}.primary-nav>a{color:#d9e0e9;display:inline-flex;align-items:center;min-height:39px;padding:0 15px;border:1px solid transparent;border-radius:4px;transition:background .2s,color .2s}.primary-nav>a:hover,.primary-nav>a.current{background:#313b4d;color:#fff}.primary-nav>a.nav-submit{background:var(--red);color:white;margin-left:8px;padding-inline:17px}.primary-nav>a.nav-submit:hover{background:#bb1c30}.nav-submit span{margin-left:8px}.menu-toggle{display:none;background:#354151;color:white;border:1px solid #516073;padding:7px 11px;border-radius:3px}
.page-home{padding:16px 0 35px}.entry-strip{background:#fff;display:flex;justify-content:space-between;align-items:center;gap:25px;border:1px solid var(--line);border-left:4px solid var(--red);padding:18px 22px;margin-bottom:14px;box-shadow:var(--shadow)}.eyebrow{color:var(--red);font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:900;margin-bottom:5px;display:flex;align-items:center;gap:8px}.entry-strip h1{font-size:clamp(20px,2vw,27px);margin:0 0 4px;font-weight:900}.entry-strip p{margin:0;color:var(--muted);font-size:13px}.entry-action{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:16px;border-radius:4px;background:var(--red);color:#fff;font-weight:850;padding:12px 16px;min-height:44px;border:1px solid var(--red);transition:background .16s ease,transform .16s ease}.entry-action:hover{background:var(--red-dark);color:#fff;transform:translateY(-1px)}
.home-grid{display:grid;grid-template-columns:minmax(0,1.92fr) minmax(295px,1fr);align-items:start;gap:var(--gap)}.home-primary,.home-aside{min-width:0;display:flex;flex-direction:column;gap:var(--gap)}.lead-panel,.feed-block,.rank-panel,.discussion-preview,.community-promo,.side-note{border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}.section-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 15px}.section-head h2{font-size:17px;font-weight:900;margin:1px 0 0;letter-spacing:-.02em}.section-head>a{font-size:12px;font-weight:800;white-space:nowrap}.section-kicker{display:block;font-size:10px;font-family:var(--mono);line-height:1.2;letter-spacing:.075em;font-weight:900;color:var(--red)}.dark-head{background:var(--nav);color:#fff;border-bottom:3px solid var(--red)}.dark-head .section-kicker{color:#ff7685}.dark-head a{color:#f9d2d7}.dark-head a:hover{color:#fff}.light-head{border-bottom:1px solid var(--line);background:#fff}.light-head h2{color:#16202c}.light-head a{color:var(--red)}.quiet-label{font-size:11px;color:#8993a2;font-family:var(--mono);white-space:nowrap}
.lead-story{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,1fr);gap:0;min-height:348px}.lead-image{position:relative;overflow:hidden;background:#dae0e9}.lead-image img{display:block;width:100%;height:100%;object-fit:cover;aspect-ratio:16/9}.image-flag{position:absolute;top:10px;left:10px;background:var(--red);padding:4px 8px;color:white;font-size:11px;font-weight:900;border-left:2px solid white}.lead-info{padding:20px;display:flex;flex-direction:column;align-items:flex-start}.meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.meta time,.topic-top time{color:var(--muted);font-family:var(--mono);font-size:11px}.badge{font-size:10px;font-weight:850;padding:2px 7px;border-radius:2px;display:inline-flex;align-items:center;letter-spacing:.025em;line-height:1.65}.badge.red{color:var(--red);background:#ffeaec;border:1px solid #ffccd3}.badge.neutral{color:#40536b;background:#ecf1f7;border:1px solid #dbe3ec}.badge.outline{background:#fff;color:var(--red);border:1px solid #f4b5bd}.lead-info h3{font-size:clamp(20px,2.1vw,27px);font-weight:900;margin:14px 0 10px}.lead-info>p{color:#59697a;font-size:13px;line-height:1.85;margin:0 0 10px}.lead-info .focus-detail{color:#344054}.detail-rule{height:1px;width:100%;background:var(--line);margin:4px 0 11px}.text-action{color:var(--red);font-weight:850;font-size:12px;margin-top:auto;padding-top:12px}
.feed-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:11px;background:#f5f7fa}.feed-card{border:1px solid var(--line);background:#fff;min-height:200px}.feed-card-inner{display:flex;flex-direction:column;height:100%}.card-photo{position:relative;overflow:hidden;background:#e5eaf1;border-bottom:1px solid var(--line)}.card-photo img{display:block;aspect-ratio:16/9;width:100%;object-fit:cover;transition:transform .25s}.feed-card:hover .card-photo img{transform:scale(1.025)}.card-copy{padding:13px;display:flex;flex-direction:column;flex:1}.card-copy h3{font-size:15px;font-weight:900;margin:9px 0 6px}.card-copy p{color:var(--muted);font-size:12px;margin:0 0 15px;line-height:1.85}.card-bottom{border-top:1px solid #e9edf2;display:flex;justify-content:space-between;gap:8px;align-items:center;padding-top:9px;margin-top:auto;font-size:11px}.card-bottom>span{color:#8592a4}.card-bottom a{color:var(--red);font-weight:800}.card-bottom a:hover{text-decoration:underline}
.rank-list{list-style:none;margin:0;padding:0 14px}.rank-list li{display:flex;align-items:flex-start;gap:12px;padding:11px 0;border-bottom:1px solid #e6ebf1}.rank-list li:last-child{border-bottom:0}.rank-number{flex:none;font:900 19px/1.3 var(--mono);color:#9aa6b6;width:29px;letter-spacing:-.05em}.rank-number.top-rank{color:var(--red)}.rank-list li>div{min-width:0}.rank-list li a{display:block;font-size:12px;line-height:1.55;font-weight:850}.rank-list li small{display:block;color:#8b97a8;font-family:var(--mono);margin-top:3px;font-size:10px}.rank-foot{display:flex;align-items:center;gap:8px;background:#f3f5f8;color:#6a798d;border-top:1px solid var(--line);font-size:10px;padding:11px 13px}.rank-foot .status-dot{width:6px;height:6px;background:#7ba995;box-shadow:none}
.community-promo{padding:17px;border-top:3px solid var(--red);background:linear-gradient(138deg,#fff 0%,#fff 56%,#fff3f3 100%)}.promo-top{display:flex;justify-content:space-between;align-items:center;gap:8px}.signal{color:var(--red);font-size:10px;font-weight:850;border:1px solid #fac5cc;padding:2px 6px}.community-promo h2{margin:12px 0 7px;font-size:19px;font-weight:900}.community-promo p{font-size:12px;color:#68778a;line-height:1.85;margin-bottom:16px}.community-promo>a{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:var(--nav);border-radius:3px;color:#fff;font-weight:850;font-size:12px}.community-promo>a:hover{background:#303f52}.side-note{padding:15px}.side-note h2{border-left:3px solid var(--red);padding-left:9px;font-size:15px;margin-bottom:11px}.side-note ul{padding-left:18px;margin:0;color:#69788b;font-size:12px}.side-note li{padding:3px 0;line-height:1.7}
.discussion-preview{margin-top:14px}.discussion-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px;padding:12px;background:#f6f7fa}.discussion-tile{background:#fff;border:1px solid #e1e6ee;padding:14px;display:flex;flex-direction:column;align-items:flex-start}.discussion-tile h3{font-size:14px;margin:10px 0 8px;font-weight:900}.discussion-tile p{color:var(--muted);font-size:12px;line-height:1.8;margin-bottom:15px}.discussion-tile>a{font-weight:850;font-size:11px;color:var(--red);margin-top:auto}
.footer{background:var(--night);color:#adbacb;border-top:4px solid var(--red);margin-top:24px}.footer-grid{display:grid;grid-template-columns:1.2fr .75fr 1.1fr;gap:42px;padding:34px 0 23px}.footer-brand{font-size:31px;line-height:1;color:#fff;letter-spacing:-.05em}.footer h2{color:#fff;font-size:13px;letter-spacing:.02em;margin-bottom:12px}.footer p{font-size:12px;line-height:1.85;max-width:410px}.footer-grid a{display:block;color:#c9d4df;font-size:12px;margin-bottom:8px}.footer-grid a:hover{color:#fff;text-decoration:underline}.footer code{color:#eef3fa;font-size:11px;overflow-wrap:anywhere}.footer-bottom{border-top:1px solid #293444;display:flex;justify-content:space-between;gap:15px;padding:13px 0 19px;font-size:11px;color:#8794a6}.footer-bottom a{color:#bfc9d6}
/* Topic/community view */
.community-page{padding:16px 0 35px}.community-heading{display:flex;align-items:center;justify-content:space-between;gap:28px;background:var(--nav);border-top:4px solid var(--red);padding:24px 26px;margin-bottom:14px;color:#fff}.community-heading .section-kicker{color:#ff8d99}.community-heading h1{font-weight:950;margin:8px 0;font-size:clamp(23px,2.5vw,32px)}.community-heading p{color:#bac5d3;max-width:780px;margin:0;font-size:13px;line-height:1.9}.community-layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(305px,1fr);gap:14px;align-items:start}.topic-stream{min-width:0;border:1px solid var(--line);background:#f7f9fb}.topic-stream>.section-head{border-bottom:3px solid var(--red)}.topic-article{background:#fff;border:1px solid #dfe5ec;margin:12px;padding:18px 20px;scroll-margin-top:16px;box-shadow:var(--shadow)}.topic-article:target{border-left:4px solid var(--red);background:#fffdfd}.topic-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.topic-article h3{font-size:clamp(17px,1.85vw,21px);font-weight:950;margin:14px 0 8px}.topic-summary{font-size:13px;color:#4b5d71;font-weight:700;border-left:3px solid #d7dfe8;padding-left:12px;margin-bottom:11px}.topic-body{font-size:13px;color:#465468;line-height:1.92;margin:0 0 15px}.topic-question{background:#f1f4f8;border:1px solid #e2e8f0;padding:10px 12px;display:flex;align-items:flex-start;gap:10px}.question-icon{display:inline-grid;place-items:center;flex:none;background:#263549;color:#fff;width:24px;height:24px;font:900 14px/1 var(--mono);border-radius:2px}.topic-question b{font-size:11px;color:#34435a}.topic-question p{font-size:12px;color:#576b81;margin:0;line-height:1.8}.topic-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:11px;color:#8896a8;font-size:11px}.topic-actions>a{font-weight:850;color:var(--red)}.topic-actions>a:hover{text-decoration:underline}.community-sidebar{display:flex;flex-direction:column;gap:14px}.submit-box{background:white;border:1px solid var(--line);scroll-margin-top:16px}.submit-body{padding:16px}.submit-body>p{font-size:12px;color:#65768b;line-height:1.85;margin-bottom:16px}.submit-form{display:flex;flex-direction:column;gap:8px}.submit-form>label{font-size:12px;font-weight:850;color:#334155}.submit-form select,.submit-form input,.submit-form textarea{width:100%;display:block;background:#fff;border:1px solid #bfcbd8;border-radius:3px;padding:10px 11px;color:#1e293b;min-height:41px;outline-offset:2px;margin-bottom:6px;transition:border-color .16s}.submit-form textarea{min-height:160px;resize:vertical;line-height:1.75}.submit-form input:focus,.submit-form select:focus,.submit-form textarea:focus{border-color:var(--red);outline:2px solid #ffc9d1}.submit-form input:invalid:not(:placeholder-shown){box-shadow:none}.submit-form select{background:#fff;white-space:normal}.form-policy{font-size:11px!important;color:#65758a!important;margin:0 0 4px!important}.submit-button{display:flex;justify-content:space-between;align-items:center;background:var(--red);color:#fff;border:0;border-radius:3px;padding:12px 14px;min-height:45px;font-weight:900}.submit-button:hover{background:var(--red-dark)}.form-alert{border:1px solid #9fcfb3;background:#effbf3;color:#225c37;padding:10px 12px;font-size:12px;margin-bottom:13px}.trap-field{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.sidebar-back{padding:8px 0;font-size:12px;font-weight:800;color:var(--red)}
/* Touch ergonomics and small screens */
@media (hover:hover){.rank-list li:hover{background:linear-gradient(to right,rgba(217,35,56,.035),transparent)}.discussion-tile:hover{border-color:#cbd3df;box-shadow:0 5px 16px rgba(31,45,63,.06)}}
@media (max-width:1130px){.home-grid{grid-template-columns:minmax(0,1.65fr) minmax(280px,1fr)}.lead-story{grid-template-columns:1fr}.lead-image img{height:290px;aspect-ratio:auto}.lead-info{padding:17px}.lead-info h3{font-size:23px}.community-layout{grid-template-columns:minmax(0,1.45fr) minmax(295px,1fr)}.footer-grid{gap:22px}}
@media (max-width:900px){.wrap{width:min(calc(100% - 28px),var(--wrap))}.home-grid,.community-layout{grid-template-columns:1fr}.home-aside{display:grid;grid-template-columns:1fr 1fr;align-items:start}.rank-panel{grid-row:span 2}.rank-list li{padding:9px 0}.discussion-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lead-story{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr)}.lead-image img{height:100%;min-height:260px}.community-sidebar{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);align-items:start}.community-sidebar .sidebar-back{grid-column:1/-1}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media (max-width:660px){.header-inner{min-height:65px;gap:12px;position:relative}.brand>img{height:39px;width:39px}.brand-copy b{font-size:25px}.menu-toggle{display:block}.primary-nav{display:none;position:absolute;z-index:20;top:calc(100% + 2px);right:0;left:0;background:#263142;border:1px solid #3b4b60;padding:9px;box-shadow:0 12px 26px rgba(0,0,0,.25);flex-direction:column;align-items:stretch}.primary-nav.open{display:flex}.primary-nav>a{min-height:44px}.primary-nav>a.nav-submit{margin-left:0;justify-content:space-between}.topline-note{display:none}.entry-strip{padding:16px;flex-direction:column;align-items:stretch;gap:13px}.entry-strip h1{font-size:22px}.entry-strip p{font-size:12px}.entry-action{width:100%;justify-content:space-between}.lead-story{grid-template-columns:1fr}.lead-image img{height:auto;aspect-ratio:16/9;min-height:0}.lead-info h3{font-size:21px}.home-aside{display:flex}.discussion-grid{grid-template-columns:1fr 1fr}.community-heading{flex-direction:column;align-items:stretch;padding:18px}.community-heading h1{font-size:24px}.community-sidebar{display:flex}.footer-grid{grid-template-columns:1fr;gap:12px;padding-top:26px}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{flex-wrap:wrap}.quiet-label{display:none}}
@media (max-width:450px){.wrap{width:min(calc(100% - 20px),var(--wrap))}.page-home,.community-page{padding-top:10px}.entry-strip{padding:13px}.entry-strip h1{font-size:20px}.lead-info{padding:14px}.lead-info h3{font-size:20px}.section-head{padding:12px}.section-head h2{font-size:16px}.section-head>a{font-size:11px}.feed-grid,.discussion-grid{grid-template-columns:1fr;padding:9px}.feed-card .card-photo img{aspect-ratio:16/9}.discussion-tile{min-height:0}.rank-list{padding:0 11px}.topic-article{margin:9px;padding:13px}.topic-article h3{font-size:18px}.topic-article p{font-size:12px}.topic-actions{align-items:flex-start;gap:8px}.submit-body{padding:13px}.footer{margin-top:0}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}}
/* Further wide-screen and accessibility refinements */
@media (min-width:1250px){.home-primary .lead-panel{min-height:414px}.rank-list li{min-height:57px}.community-heading{min-height:158px}}
@media (forced-colors:active){.badge,.image-flag,.entry-action,.submit-button,.primary-nav>a,.section-head{border:1px solid CanvasText}.status-dot{outline:1px solid CanvasText}.topic-article:target{outline:2px solid Highlight}}
@media print{.topline,.menu-toggle,.submit-box,.nav-submit,.entry-action,.skip-link,.side-note{display:none!important}.site-header,.community-heading,.dark-head{background:#fff!important;color:#000!important}.header-inner{min-height:0}.brand,.primary-nav a{color:#000!important}.home-grid,.community-layout,.lead-story,.footer-grid{display:block}.wrap{width:100%}.feed-card,.topic-article,.discussion-tile{break-inside:avoid}.footer{color:#000;background:#fff}.footer h2,.footer p,.footer a{color:#000!important}.rank-panel,.lead-panel{margin-bottom:15px}.topic-article{margin:8px 0}a{color:#000!important;text-decoration:underline}}