/* App-screen design reference: Taste UI. No upstream scripts or code executed.
   Open content plane; neutral surfaces; one blue action accent.
   Desktop: 3 equal columns + two 20px gaps fill the same content frame.
   Tablet: 2 columns. Mobile: single column, 16px gutters, 44px targets. */
:root{--paper:#f4f5f7;--ink:#202427;--muted:#60676d;--line:#e1e4e7;--orange:#1458b8;--mint:#e9eef5;--surface:#fff;--control:#cbd1d6;--soft:#edf0f3;--focus:#1458b8;--gap:20px}
body{font-family:'DM Sans','Noto Sans TC',Arial,sans-serif;font-size:15px;line-height:1.55;background:var(--paper);color:var(--ink);font-kerning:normal}*{box-shadow:none}::selection{background:#dce9ff;color:var(--ink)}:focus-visible{outline:2px solid var(--focus);outline-offset:3px}header{max-width:1480px;padding:14px 32px;height:72px;border-bottom:1px solid var(--line);gap:18px;background:var(--surface)}.brand{font-size:20px;letter-spacing:-.03em;gap:12px;font-weight:700}.brand small{font-size:11px;letter-spacing:0;font-weight:400;color:var(--muted);margin-top:2px}.mark{border-radius:0;background:transparent;color:var(--focus);font-size:34px;width:32px;height:36px;line-height:1}.private{font-size:12px;letter-spacing:0;background:var(--soft);padding:5px 10px;border-radius:5px;color:var(--muted)}nav{font-size:13px;gap:8px}nav>a{display:grid;place-items:center;min-width:44px;min-height:40px;padding:8px;border-radius:5px}nav [aria-current]{border:0;background:var(--soft);padding-bottom:8px;font-weight:700}nav a:hover{background:var(--soft)}main{max-width:1480px;padding:0 32px;margin:auto}.feed-hero{padding:26px 0 18px;gap:24px;align-items:center}.feed-hero>.eyebrow,.feed-hero .eyebrow{display:none}.feed-hero h1{font-size:28px;line-height:1.25;letter-spacing:-.03em;margin:0 0 8px;font-weight:700}.feed-hero h1 em{color:var(--ink);font-style:normal}.feed-hero h1 br{display:none}.feed-hero .intro{font-size:14px;line-height:1.6;max-width:none;color:var(--muted)}.feed-jump{display:inline-flex;align-items:center;min-height:36px;margin-left:14px;font-size:13px;font-weight:500;text-decoration:underline;text-underline-offset:4px}.refresh-box{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:12px 16px;width:290px;min-width:260px;display:grid;grid-template-columns:1fr auto;gap:3px 15px;align-items:center}.refresh-box span{font-size:12px;letter-spacing:0;line-height:1.5}.refresh-box strong{font-size:20px;line-height:1;letter-spacing:.05em;color:var(--muted);grid-column:2;grid-row:1/3;margin:0;font-weight:500;font-variant-numeric:tabular-nums}.refresh-box p{font-size:11px;line-height:1.5;grid-column:1/3;color:var(--muted);max-width:100%;margin-top:3px}.notice{background:#eaf0f8;border:0;border-radius:6px;padding:10px 14px;font-size:12px;line-height:1.6;gap:10px}.notice>span{font-size:17px}.notice p{max-width:none}.leaderboard{background:var(--surface);color:var(--ink);padding:20px;border:1px solid var(--line);border-radius:8px;margin:18px 0}.leaderboard-head{gap:20px;align-items:center}.leaderboard .eyebrow{display:none}.leaderboard h2{font-size:20px;line-height:1.35;letter-spacing:-.02em;font-weight:600}.leaderboard p{font-size:12px;line-height:1.6;color:var(--muted);margin:0}.rank-grid{margin-top:18px;gap:0;border:1px solid var(--line);border-radius:6px;overflow:hidden}.rank-card{background:var(--surface);border:0;border-right:1px solid var(--line);padding:14px 18px;gap:14px;min-height:76px}.rank-card:last-child{border-right:0}.rank-num{font-size:20px;font-weight:500;color:var(--muted);font-variant-numeric:tabular-nums}.rank-info{min-width:0}.rank-info strong{font-size:16px;font-weight:600;line-height:1.35}.rank-info small{font-size:11px;color:var(--muted);margin-top:4px;line-height:1.45;letter-spacing:0}.rank-votes{font-size:18px;color:var(--muted)}.locked-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;margin-top:10px}.locked-item{background:var(--soft);border:1px solid transparent;border-radius:5px;padding:9px 5px;color:var(--ink);min-height:56px;transition:border-color 120ms ease}.locked-item:hover{border-color:var(--control)}.locked-item span{font-size:11px;color:var(--muted);margin:0 0 3px;line-height:1.5}.locked-item b{font-size:12px;font-weight:500;line-height:1.4}.pay-status{font-size:12px;line-height:1.55;color:var(--muted);margin-top:12px;min-height:0}.ad-wide{background:var(--soft);height:64px;border:1px dashed var(--control);border-radius:6px;margin:18px 0;color:var(--muted);font-size:12px;gap:16px}.ad-wide small{font-size:11px}.feed-controls{margin:28px 0 18px;align-items:center;gap:16px}.feed-controls .eyebrow{display:none}.feed-controls h2{font-size:22px;line-height:1.35;letter-spacing:-.025em}.tabs{gap:4px;flex-wrap:nowrap;background:#e9ecf0;border-radius:6px;padding:4px}.tabs button{border:0;border-radius:4px;font-size:13px;color:var(--muted);padding:8px 14px;min-height:36px;white-space:nowrap}.tabs button.active{background:var(--surface);color:var(--ink);border:0;font-weight:600}.tabs button:hover{color:var(--ink)}.masonry{column-count:3;column-gap:var(--gap)}.feed-card{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:22px;margin:0 0 var(--gap);overflow-wrap:break-word}.event-labels{gap:8px!important;margin-bottom:16px!important}.event-labels span{font-size:11px!important;letter-spacing:0;background:var(--soft);color:var(--muted);padding:4px 7px!important;border-radius:4px;line-height:1.4}.feed-source{gap:10px;padding-bottom:16px;border-color:var(--line)}.source-avatar{width:30px;height:30px;border-radius:50%;background:var(--soft);color:var(--ink);font-size:13px;flex-shrink:0}.feed-source strong{font-size:15px;font-weight:600}.feed-source small{font-size:12px;line-height:1.5;color:var(--muted);margin-top:3px}.feed-card h3{font-size:21px;font-weight:600;line-height:1.45;letter-spacing:-.02em;margin:18px 0 14px;text-wrap:pretty}.source-label{font-size:12px;color:var(--muted);letter-spacing:0;font-weight:500;line-height:1.5;margin:0 0 8px}.feed-body{font-size:15px;line-height:1.85;color:var(--ink);margin:0}.feed-focus{font-size:13px;line-height:1.7;background:var(--soft);color:var(--ink);padding:12px;border-radius:5px;margin:16px 0}.feed-meta{font-size:12px;line-height:1.7;color:var(--muted);margin:10px 0}.original-link{font-size:13px;color:var(--ink);text-decoration:underline;text-underline-offset:4px;padding:10px 0;line-height:1.5}.original-link:hover{color:var(--focus)}.card-actions{padding-top:15px;margin-top:5px;gap:8px}.card-actions button{font-size:13px;line-height:1.4;min-height:44px;padding:10px 7px;border-color:var(--control);border-radius:5px;color:var(--ink);transition:background 120ms ease,border-color 120ms ease}.card-actions button:hover:not(:disabled){border-color:var(--ink);background:var(--soft)}.card-actions button[aria-pressed=true]{background:#e8f0fc;color:#134b99;border-color:#b5ceef}.card-actions button:disabled{color:var(--muted);background:var(--soft);border-color:var(--line)}.card-status{font-size:12px;line-height:1.65;color:var(--muted);margin-top:12px}.comment-area{padding-top:16px}.comment-area label{font-size:13px;line-height:1.65;margin-bottom:10px}.comment-area textarea{height:110px;padding:12px;border-color:var(--control);border-radius:5px;background:var(--surface);color:var(--ink);font-size:16px;line-height:1.65}.comment-area textarea::placeholder{color:var(--muted)}.comment-area button{border-radius:5px;font-size:13px;min-height:44px;padding:11px 14px;margin-top:10px}.comment-preview{font-size:13px;background:var(--soft);border-radius:5px;padding:13px}.placeholder-card{background:#f9fafb}.placeholder-card h3{color:var(--ink);font-size:18px}.placeholder-visual{height:64px;font-size:25px;color:var(--muted);border-color:var(--control);border-radius:5px;margin:16px 0}.placeholder-card .feed-body{font-size:14px;color:var(--muted);line-height:1.8}.feed-ad{min-height:250px;background:var(--soft);border:1px dashed var(--control);padding:24px}.feed-ad strong{font-size:18px;font-weight:500;margin-bottom:12px}.feed-ad span{font-size:12px;color:var(--muted)}.feed-limit{background:var(--surface);border:1px solid var(--line);border-radius:8px;font-size:13px;line-height:1.8;padding:22px;margin:8px 0 30px;color:var(--muted)}.feed-limit h3{font-size:16px;font-weight:600;color:var(--ink);margin:0 0 8px}footer{max-width:1480px;padding:20px 32px;border-color:var(--line);font-size:12px;line-height:1.65;letter-spacing:0;color:var(--muted)}
@media(max-width:1100px){header,main,footer{padding-left:24px;padding-right:24px}.masonry{column-count:2}.feed-hero h1{font-size:26px}.refresh-box{width:270px;min-width:250px}.locked-grid{grid-template-columns:repeat(7,minmax(0,1fr))}.locked-item span{font-size:11px}.locked-item span .pending-word{display:none}.rank-card{padding:14px 12px;gap:10px}.rank-info strong{font-size:14px}.feed-controls{align-items:flex-start;flex-direction:column;gap:14px}}
@media(max-width:650px){header{height:64px;padding:10px 16px}.brand{font-size:18px;gap:8px}.brand small{display:none}.mark{font-size:29px;width:26px}.private{display:none}nav{gap:2px}nav>a{font-size:13px;min-height:44px;min-width:44px}main{padding:0 16px}.feed-hero{padding:20px 0 14px;display:block}.feed-hero h1{font-size:24px;line-height:1.3;margin-bottom:7px}.feed-hero .intro{font-size:14px;line-height:1.6}.feed-jump{margin-left:0;display:flex;width:fit-content;margin-top:4px;min-height:32px;font-size:13px}.refresh-box{width:100%;min-width:0;margin-top:14px;padding:10px 12px;grid-template-columns:1fr auto;gap:3px 14px;border-radius:6px}.refresh-box strong{font-size:18px}.refresh-box p{display:none}.refresh-box span{font-size:12px}.notice{font-size:12px;line-height:1.6;padding:10px 12px;align-items:start}.notice>span{font-size:16px}.leaderboard{padding:16px;margin:14px 0;border-radius:8px}.leaderboard-head{display:block}.leaderboard h2{font-size:18px;margin-bottom:7px}.leaderboard p{font-size:12px;line-height:1.55}.leaderboard p br{display:none}.rank-grid{display:block;margin-top:14px}.rank-card{padding:11px 8px;min-height:58px;border:0;border-bottom:1px solid var(--line);gap:12px}.rank-card:last-child{border-bottom:0}.rank-num{font-size:17px;width:24px}.rank-info strong{font-size:14px}.rank-info small{font-size:11px;margin-top:3px}.rank-votes{font-size:16px}.locked-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin-top:10px}.locked-item{min-height:48px;padding:6px 2px}.locked-item span{font-size:11px}.locked-item b{font-size:11px}.locked-item:last-child{grid-column:auto}.pay-status{font-size:12px;margin-top:10px}.ad-wide{height:54px;margin:14px 0;padding:9px;text-align:center;display:block;font-size:12px}.ad-wide small{font-size:11px;margin-top:2px;display:block}.feed-controls{margin:22px 0 14px;gap:12px}.feed-controls h2{font-size:20px}.feed-controls .tabs{margin:0;width:100%;padding:3px;gap:0;display:flex}.tabs button{min-height:44px;font-size:12px;flex:1;padding:7px 4px}.masonry{column-count:1;column-gap:0}.feed-card{padding:20px;margin-bottom:16px}.feed-card h3{font-size:21px;line-height:1.45}.feed-body{font-size:16px;line-height:1.8}.feed-source small{font-size:12px}.feed-meta,.card-status{font-size:12px;line-height:1.7}.event-labels span{font-size:11px!important}.feed-limit{font-size:13px;padding:18px;line-height:1.8;margin-top:2px}.feed-limit h3{font-size:16px}footer{padding:18px 16px;font-size:11px;display:block}footer span{display:block;margin-bottom:5px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.feed-summary{font-size:13px;color:var(--muted);margin:-6px 0 16px}.story-picker{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:20px;font-size:13px}.story-picker label{font-weight:600}.story-picker select{max-width:480px;min-height:44px;padding:10px 32px 10px 12px;border:1px solid var(--control);border-radius:5px;background:var(--surface);color:var(--ink);font:inherit}.story-picker span{color:var(--muted)}.source-context{margin:14px 0 6px;border-top:1px solid var(--line);padding-top:12px}.source-context summary{cursor:pointer;font-size:12px;color:var(--muted);min-height:28px}.source-context[open] summary{color:var(--ink)}@media(max-width:650px){.story-picker{display:grid;gap:8px}.story-picker select{width:100%;max-width:100%;font-size:16px}.story-picker span,.feed-summary{font-size:12px}.source-context summary{min-height:36px;padding:6px 0}}

.masonry.comparison{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:start;column-count:unset}.masonry.comparison .feed-card{margin-bottom:0}@media(max-width:650px){.masonry.comparison{display:block}.masonry.comparison .feed-card{margin-bottom:16px}}

.empty-state{grid-column:1/-1;padding:32px;border:1px solid var(--line);background:var(--surface);border-radius:8px}.empty-state h3{font-size:20px;margin:0 0 10px}.empty-state p{font-size:14px;color:var(--muted);max-width:650px}@media(max-width:650px){.feed-controls .tabs{flex-wrap:wrap}.tabs button{flex:1 0 28%}}

/* Topic-first feed: sources stay together within their event. */
.masonry{column-count:2;column-gap:20px}.topic-card{display:inline-block;vertical-align:top;break-inside:avoid;width:100%;margin:0 0 20px;background:var(--surface);border:1px solid var(--line);border-radius:8px;overflow:hidden}.topic-heading{padding:22px 24px 18px;background:#f9fafb;border-bottom:1px solid var(--line)}.topic-heading h3{font-size:23px;line-height:1.4;letter-spacing:-.025em;margin:10px 0}.topic-heading .event-labels{margin-bottom:8px!important}.topic-source-count{font-size:12px;color:var(--muted);margin:0}.topic-source{padding:22px 24px;border-bottom:1px solid var(--line);min-width:0}.topic-source:last-child{border-bottom:0}.source-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.source-site-link.original-link{font-size:17px;font-weight:650;color:var(--focus);padding:0;display:inline;line-height:1.5;text-decoration:underline}.source-kind{font-size:11px;background:var(--soft);color:var(--muted);padding:3px 6px;border-radius:4px}.source-publication{font-size:12px;color:var(--muted);margin:5px 0 16px}.topic-source .feed-body{font-size:15px;line-height:1.8}.source-emphasis{font-size:13px;line-height:1.7;color:var(--muted);margin:12px 0 16px;padding-left:11px;border-left:2px solid #cbd8ea}.topic-source .card-actions{margin-top:12px;padding-top:12px}.topic-source .card-status{font-size:11px;margin-top:8px}.topic-context{padding:16px 24px;border-top:1px solid var(--line);background:#f9fafb;color:var(--muted);font-size:12px;line-height:1.7}.topic-context p{margin:0 0 8px}.topic-context small{font-size:11px}.masonry.single-topic{column-count:1}.single-topic .topic-sources{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}.single-topic .topic-source{border-bottom:0}.single-topic .topic-source:first-child{border-right:1px solid var(--line)}.masonry .empty-state{column-span:all}.topic-card.feed-ad{display:inline-flex;min-height:220px;align-items:center;justify-content:center;text-align:center;border-style:dashed;background:var(--soft)}
@media(max-width:850px){.masonry{column-count:1}.single-topic .topic-sources{display:block}.single-topic .topic-source:first-child{border-right:0;border-bottom:1px solid var(--line)}}
@media(max-width:650px){.topic-heading{padding:20px}.topic-heading h3{font-size:22px}.topic-source{padding:20px}.topic-source .feed-body{font-size:16px;line-height:1.8}.topic-context{padding:16px 20px}.source-panel-head{gap:7px}.topic-card{margin-bottom:16px}.source-site-link.original-link{font-size:17px}.topic-source .card-status{font-size:12px}.topic-source .source-publication{font-size:12px}}
/* Compact source highlights, with an optional reading-size control. */
.topic-source{padding:15px 20px}.source-publication{margin:3px 0 9px}.topic-source .source-label{font-size:10px;line-height:1.4;margin-bottom:5px}.topic-source .feed-body{font-size:12px;line-height:1.6;margin:0}.topic-source .source-emphasis{font-size:11px;line-height:1.5;margin:7px 0 9px;padding-left:8px}.topic-source .card-actions{margin-top:8px;padding-top:9px}.topic-source .card-status{margin-top:6px}.highlight-size{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin:0 0 16px}.highlight-size button{min-height:44px;min-width:54px;padding:8px 12px;background:var(--surface);border:1px solid var(--control);border-radius:5px;color:var(--ink);font:inherit}.highlight-size button[aria-pressed=true]{background:#e8f0fc;color:#134b99;border-color:#b5ceef}body.large-highlights .topic-source .feed-body{font-size:16px;line-height:1.8}body.large-highlights .topic-source .source-emphasis{font-size:14px;line-height:1.7}
@media(max-width:650px){.topic-source{padding:14px 18px}.topic-source .feed-body{font-size:12px;line-height:1.65}.topic-source .source-emphasis{font-size:11px;line-height:1.55}.topic-source .source-label{font-size:10px}.topic-source .card-actions button{min-height:44px}.source-site-link.original-link{font-size:17px;min-height:44px;display:inline-flex;align-items:center}.source-publication{margin-top:0}.highlight-size{gap:6px;flex-wrap:wrap}body.large-highlights .topic-source .feed-body{font-size:16px;line-height:1.8}}
.topic-title-row{display:flex;align-items:center;justify-content:space-between;gap:18px}.topic-title-row>div{min-width:0}.topic-thumbnail{margin:0;flex:0 0 80px;text-align:center}.topic-thumbnail img{display:block;width:80px;height:80px;border-radius:10px}.topic-thumbnail figcaption{font-size:10px;line-height:1.4;color:var(--muted);margin-top:4px}.topic-title-row h3{margin-top:4px}@media(max-width:650px){.topic-title-row{gap:12px}.topic-thumbnail{flex-basis:64px}.topic-thumbnail img{width:64px;height:64px}.topic-heading h3{font-size:20px}.topic-thumbnail figcaption{font-size:10px}}

.mock-social-label{font-size:10px;line-height:1.5;color:#666c72;border-top:1px solid var(--line);padding-top:9px;margin-top:9px}.topic-source .icon-actions{border:0;padding-top:5px;margin-top:0}.icon-actions button{display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;min-width:44px;font-size:13px;font-variant-numeric:tabular-nums}.icon-actions svg,.mock-comment-score svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linejoin:round;stroke-linecap:round;flex-shrink:0}.icon-actions [data-source-down][aria-pressed=true]{background:#f8e8e8;color:#8a2b2b;border-color:#dfb7b7}.mock-top-comment{margin-top:12px;padding:11px 12px;background:#f2f5f8;border-radius:5px;font-size:12px;line-height:1.6}.mock-comment-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:10px;color:var(--muted);margin-bottom:6px}.mock-comment-score{display:flex;align-items:center;gap:5px;white-space:nowrap}.mock-comment-score svg{width:13px;height:13px}.mock-top-comment p{margin:3px 0}.mock-top-comment strong{font-weight:600}.mock-top-comment small{font-size:10px;font-weight:400;color:var(--muted)}
/* Four source slots: two by two, including on mobile. */
.topic-sources,.single-topic .topic-sources{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch}.topic-sources>.topic-source,.single-topic .topic-source{border:0;border-bottom:1px solid var(--line);padding:14px;overflow-wrap:anywhere}.topic-sources>.topic-source:nth-child(odd),.single-topic .topic-source:nth-child(odd){border-right:1px solid var(--line)}.topic-sources>.topic-source:nth-last-child(-n+2){border-bottom:0}.source-panel-head{display:block}.source-site-link.original-link{font-size:15px;min-height:44px;display:flex;align-items:center}.source-kind{display:inline-block}.topic-source .feed-body{font-size:12px;line-height:1.6}.topic-source .icon-actions{gap:3px}.icon-actions button{min-width:0;min-height:44px;padding:6px 2px;gap:3px;font-size:11px}.icon-actions svg{width:16px;height:16px}.mock-comment-heading{display:block}.mock-comment-score{margin-top:3px}.mock-top-comment{padding:8px;font-size:11px}.pending-source{background:#f6f8fa;display:flex;flex-direction:column;justify-content:center;min-height:140px;color:var(--muted)}.pending-source strong{font-size:14px;color:var(--ink)}.pending-source p{font-size:12px;line-height:1.6;margin:8px 0}.pending-source small{font-size:10px}.topic-source .source-publication{font-size:10px}.topic-source .card-status{font-size:10px;line-height:1.5}
@media(max-width:650px){.topic-sources,.single-topic .topic-sources{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.topic-sources>.topic-source,.single-topic .topic-source{padding:10px 8px}.source-site-link.original-link{font-size:13px;min-height:44px}.topic-source .feed-body{font-size:11px;line-height:1.65}.topic-source .source-emphasis{font-size:10px;line-height:1.5;padding-left:5px}.topic-source .source-label{font-size:9px}.source-kind{font-size:9px}.mock-social-label{font-size:9px}.mock-comment-heading{font-size:9px}.mock-top-comment{font-size:10px;padding:7px}.mock-top-comment small{font-size:9px}.topic-source .card-status{font-size:9px}.icon-actions button{flex:1 1 0;min-width:0;min-height:44px;flex-wrap:wrap;column-gap:2px;font-size:10px}.icon-actions svg{width:15px;height:15px}.pending-source strong{font-size:12px}.pending-source p{font-size:11px}.comment-area textarea{font-size:16px}.comment-area button{font-size:11px;padding:7px}.single-topic .topic-source:first-child{border-right:1px solid var(--line)}body.large-highlights .topic-source .feed-body{font-size:16px;line-height:1.7}}
@media(max-width:650px){.topic-source .feed-body{font-size:12px;line-height:1.65}}
.topic-metrics{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}.topic-metrics>div{min-width:0}.topic-metrics span,.source-read-metric>span{display:block;font-size:11px;color:var(--muted)}.topic-metrics strong{display:block;font-size:14px;line-height:1.5;margin:3px 0}.topic-metrics small{display:block;font-size:10px;line-height:1.6;color:var(--muted)}.source-read-metric{padding:7px 8px;margin:8px 0 10px;background:#f2f5f8;border-radius:4px;line-height:1.5}.source-read-metric strong{display:block;font-size:11px;font-weight:500;margin:2px 0}.source-read-metric small{display:block;font-size:9px;color:var(--muted)}@media(max-width:650px){.topic-metrics{gap:10px}.topic-metrics strong{font-size:12px}.topic-metrics span{font-size:10px}.topic-metrics small{font-size:9px}.source-read-metric{padding:6px}.source-read-metric>span{font-size:9px}.source-read-metric strong{font-size:10px}}
.sponsor-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:#eaf0f8;border:1px solid #d6e0ed;border-radius:7px;padding:14px 18px;margin-top:18px}.sponsor-bar>div{flex:1;min-width:170px}.sponsor-bar strong{font-size:15px}.sponsor-bar small{display:block;font-size:11px;color:var(--muted);margin-top:3px}.sponsor-bar button,.google-login{min-height:44px;padding:10px 15px;font:inherit;font-size:13px;border:1px solid var(--control);border-radius:5px;background:white;color:var(--ink);cursor:pointer}.sponsor-bar p{width:100%;font-size:12px;line-height:1.6;margin:0}.sponsor-bar p:empty{display:none}.trend-empty{margin-top:15px;padding:12px;border:1px dashed var(--control);border-radius:5px;color:var(--muted)}.trend-empty>div:first-child{display:flex;justify-content:space-between;gap:8px;font-size:11px}.trend-empty strong{font-weight:500}.trend-empty small{font-size:9px;line-height:1.5;display:block}.trend-track{height:38px;display:flex;align-items:center;justify-content:space-between;position:relative;margin:0 5px}.trend-track:before{content:'';position:absolute;left:0;right:0;top:50%;border-top:1px dashed #bfc7cf}.trend-track i{z-index:1;display:block;width:7px;height:7px;border:1px solid #9ba6b2;border-radius:50%;background:#f9fafb}#account-panel{width:min(520px,calc(100% - 24px));max-height:90vh;overflow:auto;border:1px solid var(--line);border-radius:10px;padding:24px;color:var(--ink);background:white}#account-panel::backdrop{background:#18243066}.account-head{display:flex;justify-content:space-between;align-items:center;gap:15px}.account-head h2{font-size:21px;margin:0}.account-head button{min-width:44px;min-height:44px;border:0;background:var(--soft);border-radius:5px;font-size:24px}.account-note{font-size:13px;line-height:1.7;color:var(--muted);margin:14px 0}.google-login{width:100%;font-weight:600}#auth-status{font-size:12px;line-height:1.6;padding:10px;background:#f3f5f8;border-radius:4px}.nickname-label{display:block;font-size:13px;margin:18px 0}.nickname-label input{display:block;width:100%;padding:12px;margin-top:6px;border:1px solid var(--line);border-radius:5px;font:inherit;background:var(--soft)}.account-records{display:grid;gap:10px}.account-records section{padding:12px;border:1px solid var(--line);border-radius:5px}.account-records h3{font-size:14px;margin:0 0 5px}.account-records p{font-size:12px;color:var(--muted);margin:0}#account-panel>small{display:block;font-size:11px;line-height:1.6;color:var(--muted);margin-top:14px}@media(max-width:650px){.sponsor-bar{padding:12px;gap:8px}.sponsor-bar button{font-size:12px;padding:9px 11px}.trend-empty>div:first-child{font-size:10px}#account-panel{padding:18px}}
#history-panel{width:min(800px,calc(100% - 24px));max-height:90vh;overflow:auto;border:1px solid var(--line);border-radius:10px;padding:24px;color:var(--ink);background:white}#history-panel::backdrop{background:#18243066}.history-date-label{display:block;font-size:12px;margin-bottom:6px}#history-date{min-height:44px;padding:8px 12px;border:1px solid var(--control);border-radius:5px;font:inherit;width:100%;max-width:250px}.history-ad{margin:16px 0;padding:14px;border:1px dashed var(--control);background:#f4f6f8;border-radius:5px;font-size:12px;line-height:1.6}.history-ad button{min-height:44px;border:1px solid var(--control);border-radius:5px;padding:8px 12px;background:white;font:inherit}.history-ad p:empty{display:none}#history-list h3{font-size:16px}.history-item{border-top:1px solid var(--line);padding:14px 0}.history-item h4{font-size:15px;margin:0 0 5px}.history-item small,#history-panel>small{font-size:10px;line-height:1.6;color:var(--muted)}.history-item ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;list-style:none;padding:0;margin:8px 0}.history-item a{display:inline-flex;align-items:center;min-height:44px;font-size:13px}.history-item p{font-size:12px;line-height:1.7;margin:2px 0 8px}.history-empty{padding:20px;background:var(--soft);font-size:13px;line-height:1.7}@media(max-width:650px){#history-panel{padding:18px}.history-item ul{grid-template-columns:1fr;gap:8px}}
/* Design-library references: Shine Border, Blur Fade, Ripple Button.
   Original CSS implementation, adapted to an editorial static site. */
:root{--arena-blue:#2258cb;--arena-peach:#ffb287;--arena-purple:#9b8be8}
body{background:radial-gradient(ellipse at 95% 0%,#e8eafa 0%,transparent 34%),#f4f6f9}
.brand .mark{color:var(--arena-blue);transform:rotate(-8deg)}
.sponsor-bar{border:1px solid transparent;background:linear-gradient(105deg,#f5f8ff,#fff9f2) padding-box,linear-gradient(110deg,#8daaf6,#d2b8ef,#f6b687) border-box;border-radius:13px;position:relative;box-shadow:0 7px 24px #2450a508}
.sponsor-bar strong{letter-spacing:-.02em}.sponsor-bar button{border-radius:9px;transition:transform 160ms ease,background 160ms ease,border-color 160ms ease}.sponsor-bar #sponsor-intent{background:#2258cb;color:white;border-color:#2258cb;box-shadow:0 3px 0 #123b91}
.sponsor-bar #sponsor-intent:active{transform:translateY(2px);box-shadow:0 1px 0 #123b91}
.feed-hero h1{letter-spacing:-.045em}.feed-hero h1:after{content:'';display:block;width:42px;height:4px;border-radius:5px;margin-top:12px;background:linear-gradient(90deg,var(--arena-blue),var(--arena-purple),var(--arena-peach))}
.leaderboard{border-radius:14px}.rank-grid{border:0;gap:10px;overflow:visible}.rank-card{position:relative;border:1px solid #dce3ef!important;border-radius:10px;background:linear-gradient(135deg,#fff,#f2f6fd);transition:transform 180ms ease,border-color 180ms ease}.rank-num{color:#6381b5;font-size:26px;font-weight:700}.rank-card:nth-child(2){background:linear-gradient(135deg,#fff,#f7f4fc)}.rank-card:nth-child(3){background:linear-gradient(135deg,#fff,#fff6ed)}
.locked-item{border-radius:8px}.tabs{gap:6px}.tabs button{position:relative;min-height:44px;border-radius:8px;transition:background 160ms ease,color 160ms ease,transform 160ms ease}.tabs button.active{background:#2258cb;color:white;border-color:#2258cb;box-shadow:0 3px 8px #2258cb20}
.topic-card{border-radius:14px;box-shadow:0 6px 24px #233c6506;transition:border-color 180ms ease,box-shadow 180ms ease}.topic-heading{background:linear-gradient(145deg,#fff,#f4f7fc);border-top:3px solid #7696da}.topic-card:nth-child(3n+2) .topic-heading{border-top-color:#b49bdc}.topic-card:nth-child(3n) .topic-heading{border-top-color:#e4ad88}.topic-thumbnail img{box-shadow:0 5px 12px #23426809;transition:transform 200ms ease}.topic-source{transition:background 160ms ease}.topic-source:focus-within{background:#f5f8ff}.source-site-link{color:#204f9d!important}.source-site-link:focus-visible{outline-offset:0}.icon-actions button{border-radius:8px;transition:background 150ms ease,border-color 150ms ease}.icon-actions button[aria-pressed=true] svg{animation:vote-nod 250ms ease-out}.mock-top-comment{border-left:2px solid #d4dfef;border-radius:0 7px 7px 0}.topic-context{background:#fafbfd}.trend-empty{background:#fff9;border-radius:8px}.trend-track i{background:#fff}.highlight-size #motion-toggle{margin-left:auto;font-size:11px;min-height:44px}.highlight-size #motion-toggle[aria-pressed=true]{background:#eaf0f8}
.sponsor-bar button,.icon-actions button,.tabs button,.history-ad button{position:relative;overflow:hidden}.tap-ring{pointer-events:none;position:absolute;left:50%;top:50%;width:40px;height:40px;margin:-20px;border:1px solid currentColor;border-radius:50%;opacity:0;animation:tap-ripple 420ms ease-out}
#account-panel,#history-panel{border-radius:17px;box-shadow:0 20px 70px #15284f30}#account-panel[open],#history-panel[open]{animation:panel-in 220ms cubic-bezier(.2,.8,.2,1)}.account-head button{border-radius:50%;transition:background 150ms ease}.account-head button:hover{background:#dfe8f5}.history-item{border-top-color:#dbe4f2}.history-ad{border-radius:10px;background:linear-gradient(120deg,#f2f5fc,#faf7ff)}.account-records section{border-radius:9px}.account-records h3{color:#294f8a}.motion-enter{animation:card-enter 360ms cubic-bezier(.2,.75,.3,1) both;animation-delay:var(--entry-delay,0ms)}
@keyframes card-enter{from{opacity:.6;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@keyframes panel-in{from{opacity:0;transform:translateY(12px) scale(.985)}to{opacity:1;transform:none}}
@keyframes vote-nod{0%{transform:scale(.9) rotate(-10deg)}55%{transform:scale(1.16) rotate(5deg)}100%{transform:none}}
@keyframes tap-ripple{0%{opacity:.45;transform:scale(.3)}100%{opacity:0;transform:scale(4)}}
@media(hover:hover) and (pointer:fine){.rank-card:hover{transform:translateY(-3px);border-color:#99b1df!important}.topic-card:hover{border-color:#b5c5e4;box-shadow:0 8px 28px #233c6510}.topic-heading:hover .topic-thumbnail img{transform:rotate(-4deg) scale(1.04)}.sponsor-bar button:hover{transform:translateY(-1px)}.topic-source:not(.pending-source):hover{background:#fcfdff}}
@media(max-width:650px){.rank-grid{gap:7px}.rank-card{padding:13px}.rank-num{font-size:23px}.sponsor-bar{border-radius:10px}.sponsor-bar>div{flex-basis:100%}.sponsor-bar button{flex:1 1 auto}.topic-card{border-radius:10px}.highlight-size #motion-toggle{margin-left:0}.topic-source .icon-actions button{min-height:44px}.motion-enter{animation-duration:240ms}.rank-card:hover,.topic-thumbnail img:hover{transform:none}}
body.motion-off *,body.motion-off *:before,body.motion-off *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}body.motion-off .tap-ring{display:none}body.motion-off .rank-card:hover,body.motion-off .sponsor-bar button:hover,body.motion-off .topic-heading:hover .topic-thumbnail img{transform:none}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.tap-ring{display:none}.rank-card:hover,.sponsor-bar button:hover,.topic-heading:hover .topic-thumbnail img{transform:none!important}}
/* History workspace: calendar-event / timeline / expandable structure references. */
#history-panel{width:min(1040px,calc(100% - 28px));padding:28px;background:linear-gradient(160deg,#f5f8ff 0,#fff 34%)}#history-panel>.account-head{border-bottom:1px solid #e1e7f1;padding-bottom:16px}#history-panel>.account-head h2{font-size:26px;letter-spacing:-.04em}.archive-kicker{color:#3f66a6;font-size:10px;letter-spacing:.14em;font-weight:700;margin-top:18px}.archive-intro{max-width:720px;font-size:12px!important;margin:7px 0 22px!important}.archive-layout{display:grid;grid-template-columns:292px minmax(0,1fr);gap:26px;align-items:start}.archive-sidebar{padding:18px;border:1px solid #dce5f2;border-radius:14px;background:#f5f7fc;min-width:0}.archive-calendar-title{display:flex;justify-content:space-between;align-items:center;font-size:16px;font-weight:600}.archive-calendar-icon{font-size:24px;color:#4269ae}.archive-week-label{font-size:10px;color:var(--muted);margin:10px 0}.archive-week{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:3px}.archive-week button{border:1px solid transparent;background:transparent;color:#4c5d78;border-radius:9px;min-height:64px;min-width:0;padding:6px 0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;transition:background 180ms ease,transform 180ms ease}.archive-week small{font-size:9px}.archive-week strong{font-size:14px}.archive-week i{height:4px;width:4px;border-radius:50%;background:transparent}.archive-week i.has-sample{background:#315caa}.archive-week button[aria-pressed=true]{background:#245bcb;color:white;box-shadow:0 4px 10px #245bcb25}.archive-week button[aria-pressed=true] i{background:white}.archive-legend{font-size:9px;line-height:1.6;color:#66748a;display:flex;align-items:center;gap:6px;margin:12px 0 18px}.archive-legend>i{width:5px;height:5px;border-radius:50%;background:#315caa;flex-shrink:0}.archive-sidebar #history-date{width:100%;max-width:none;background:white;font-size:14px}.archive-sidebar .history-date-label{font-size:10px}.archive-day-nav{display:flex;gap:6px;margin:9px 0 20px}.archive-day-nav button{min-height:44px;min-width:44px;background:white;border:1px solid #d5dfed;border-radius:8px;color:#36537f;font:inherit;font-size:12px;cursor:pointer}.archive-day-nav #archive-sample{flex:1}.archive-sidebar .history-ad{background:white;padding:12px;margin:0;border-style:solid;font-size:10px;line-height:1.7}.archive-sidebar .history-ad strong{display:block;color:#526785;font-size:11px}.archive-sidebar .history-ad button{font-size:10px;width:100%;min-height:44px}.archive-results{min-width:0}.archive-result-summary{display:flex;gap:14px;align-items:center;margin-bottom:18px;padding:0 0 17px;border-bottom:1px solid #dfe6f0}.archive-date-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:62px;height:70px;border:1px solid #c8d8f2;border-radius:11px;background:linear-gradient(150deg,#eef4ff,#fff)}.archive-date-tile small{font-size:9px;letter-spacing:.15em;color:#4269ae}.archive-date-tile strong{font-size:30px;line-height:1.2;letter-spacing:-.05em;color:#254d91}.archive-sample-tag{font-size:9px;letter-spacing:.07em;color:#34578b;background:#e9f0fb;padding:4px 6px;border-radius:4px}.archive-result-summary p{font-size:16px;font-weight:600;margin:7px 0 2px}.archive-result-summary>div>small{font-size:10px;color:var(--muted)}#history-list>h3{font-size:12px;color:var(--muted);font-weight:500;margin:0 0 14px}.history-item{position:relative;padding:16px 14px 14px 42px;margin:0 0 12px;border:1px solid #e1e7f0;border-radius:12px;background:white;animation:archive-item-in 280ms ease-out both;animation-delay:calc(var(--history-order,0)*35ms)}.history-sequence{position:absolute;top:16px;left:12px;color:#8ba2c3;font-size:11px;letter-spacing:.03em}.history-item h4{font-size:15px;line-height:1.5;letter-spacing:-.02em}.history-item ul{gap:12px}.history-item li{padding:0 10px 8px;border:1px solid #edf0f5;border-radius:8px;background:#fcfdff;min-width:0;overflow-wrap:anywhere}.history-item a{font-size:12px;color:#24569c;font-weight:600;text-underline-offset:3px}.history-item p{font-size:11px;line-height:1.7}.history-item small{font-size:9px}.archive-empty-art{width:100px;height:100px;position:relative;display:grid;place-items:center;margin:42px auto 18px;border:1px solid #d5dfef;border-radius:24px;background:linear-gradient(145deg,#eaf1ff,#fff);color:#547ab7}.archive-empty-art span{font-size:49px;transform:rotate(-8deg)}.archive-empty-art i{position:absolute;right:-6px;bottom:4px;background:white;border:1px solid #d5dfef;border-radius:50%;width:30px;height:30px;display:grid;place-items:center;font-style:normal}.archive-empty-heading{text-align:center!important;font-size:17px!important}.archive-results .history-empty{background:transparent;text-align:center;color:#64738b;margin:0 auto;max-width:350px;font-size:12px}#history-panel>small{display:block;margin-top:18px}.sponsor-bar #history-open{border-color:#b9cbe9;background:#f5f8ff;color:#244e93;display:flex;align-items:center;justify-content:center;gap:8px}#history-open>span:first-child{font-size:19px}#history-open>span:last-child{font-size:14px;transition:transform 180ms ease}#history-open:hover>span:last-child{transform:translate(2px,-2px)}
@keyframes archive-item-in{from{opacity:.5;transform:translateY(9px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:760px){#history-panel{padding:18px;width:calc(100% - 20px)}#history-panel>.account-head h2{font-size:23px}.archive-layout{grid-template-columns:1fr;gap:22px}.archive-sidebar{padding:14px}.archive-week button{min-height:64px}.archive-week{gap:2px}.archive-intro{margin-bottom:16px!important}.archive-sidebar .history-ad{font-size:10px}.history-item{padding:14px 10px 10px 32px}.history-sequence{left:9px;top:17px}.history-item ul{grid-template-columns:1fr;gap:8px}.history-item h4{font-size:14px}.archive-result-summary{margin-bottom:14px}.archive-empty-art{margin-top:14px}.history-item{animation-duration:200ms}}
@media(prefers-reduced-motion:reduce){.history-item,#history-open>span{animation:none!important;transition:none!important;transform:none!important}}body.motion-off .history-item,body.motion-off #history-open>span{animation:none!important;transition:none!important;transform:none!important}
/* Navigation/control system: high-contrast blue, segmented surfaces, native semantics. */
header{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;height:auto;min-height:86px;padding:12px 28px;gap:22px;background:#fff;position:relative;z-index:3}.brand{min-width:0;font-size:18px}.brand small{font-size:9px}.brand .mark{display:grid;place-items:center;border:1px solid #cfddf5;border-radius:12px;background:#eff5ff;width:38px;height:38px;font-size:28px;flex-shrink:0}.arena-nav{display:flex;justify-content:center;gap:5px;min-width:0}.arena-nav button{display:flex;align-items:center;justify-content:center;gap:7px;min-height:46px;min-width:64px;padding:10px 13px;border:1px solid transparent;border-radius:11px;background:transparent;font:inherit;font-size:12px;color:#52627a;cursor:pointer;transition:background 160ms ease,color 160ms ease,transform 160ms ease}.arena-nav svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.arena-nav button:hover{background:#f0f4fb;color:#234e98}.arena-nav button[aria-current]{background:#e9f0fd;border-color:#d0ddf4;color:#224f9d;box-shadow:0 2px 4px #1c468507}.language-nav{display:flex;align-items:center;gap:3px;background:#f1f4f8;padding:3px;border:1px solid #e4e9f0;border-radius:11px}.language-nav .private{position:absolute;top:100%;right:30px;font-size:9px;padding:2px 7px;background:#eaf0f8;border-radius:0 0 5px 5px;white-space:nowrap}.language-nav a,.language-nav a[aria-current]{min-width:44px;min-height:44px;border-radius:8px;padding:8px;font-size:12px}.language-nav a[aria-current]{background:white;color:#234e98;box-shadow:0 1px 4px #203e6420}.skip-content{position:fixed;top:8px;left:12px;z-index:100;background:#173f85;color:white;padding:12px 18px;border-radius:8px;transform:translateY(-160%)}.skip-content:focus{transform:none;outline:3px solid #ffba63;outline-offset:2px}button,a,input,select,textarea{-webkit-tap-highlight-color:#c6dcff}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #164ba6!important;outline-offset:3px!important}#feed-section,#source-ranking{scroll-margin-top:20px}.feed-controls{padding:18px 18px 12px;border:1px solid #dce4f0;border-radius:14px 14px 0 0;background:white;gap:14px}.feed-controls h2{font-size:21px}.tabs{display:flex;flex-wrap:wrap;gap:5px;padding:4px;background:#f0f3f8;border:1px solid #e0e6ee;border-radius:11px}.tabs button{min-height:44px;min-width:44px;border:1px solid transparent;border-radius:8px;padding:8px 13px;font-size:12px;color:#52617a;background:transparent}.tabs button.active{background:#2458c3;color:#fff;border-color:#2458c3;box-shadow:0 2px 5px #2258cb25}.tabs button:hover:not(.active){background:white;color:#294d86}.feed-summary{padding:10px 18px;margin:0!important;border-left:1px solid #dce4f0;border-right:1px solid #dce4f0;background:white;font-size:11px}.story-picker{padding:4px 18px 16px;margin:0 0 14px!important;border:1px solid #dce4f0;border-top:0;border-radius:0 0 14px 14px;background:white;display:flex;flex-wrap:wrap;align-items:center;gap:10px}.story-picker label{font-size:11px;font-weight:600;color:#405474}.story-picker select{font:inherit;font-size:13px;min-height:46px;min-width:0;max-width:100%;padding:10px 36px 10px 12px;border:1px solid #becde3;border-radius:9px;background-color:#f9fbff;color:#233f6d}.story-picker>span{flex-basis:100%;font-size:10px;color:#64748b;order:3}#reset-filters{min-height:44px;border:1px solid #d4deec;background:#fff;color:#3d5985;border-radius:9px;font:inherit;font-size:11px;padding:8px 12px;cursor:pointer}.highlight-size{display:flex;flex-wrap:wrap;align-items:center;gap:5px;padding:10px 12px;border:1px solid #e0e6ef;border-radius:11px;background:#ffffffb8}.highlight-size>span{font-size:10px;margin-right:7px}.highlight-size button{border-radius:8px;font-size:11px;min-height:44px;border:1px solid #dce4ee;padding:8px 11px;background:#fff}.highlight-size button[aria-pressed=true]{background:#e8effc;color:#234f96;border-color:#b8cbed}.icon-actions button{border-color:#bac8dc;color:#3d587e;background:#fff}.icon-actions button[aria-pressed=true]{border-color:#6e94d2;background:#eaf1ff;color:#174b9d}.icon-actions [data-source-down][aria-pressed=true]{border-color:#d39a9a;color:#852f35;background:#fff0ef}.source-site-link{border-radius:4px}.account-head button{border:1px solid #dce4ef;flex-shrink:0}.google-login{background:#f7faff;border-color:#bfd0ea;border-radius:9px;min-height:46px}.archive-day-nav button:hover{background:#e9f0fc}.archive-week{grid-template-columns:repeat(7,44px);overflow-x:auto;padding:4px 0 8px;max-width:100%;overscroll-behavior-x:contain}.archive-week button{min-width:44px}.archive-sidebar{overflow:hidden}.archive-legend{flex-wrap:wrap}#history-panel>.account-head,#account-panel>.account-head{position:sticky;top:0;z-index:5;background:#fff;padding:10px 0 14px;margin-top:-10px}#account-panel,#history-panel{scroll-padding-top:70px}
@media(max-width:1050px){header{grid-template-columns:minmax(0,1fr) auto;gap:10px;padding:12px 20px}.arena-nav{grid-column:1/-1;grid-row:2;justify-content:center;border-top:1px solid #edf0f5;padding-top:8px}.language-nav{grid-column:2;grid-row:1}.brand small{display:none}.arena-nav button{flex:1;max-width:180px}.language-nav .private{right:22px}}
@media(max-width:650px){header{padding:10px 16px 8px;gap:7px}.brand{font-size:15px;gap:8px}.brand .mark{width:32px;height:32px;font-size:24px;border-radius:9px}.language-nav a,.language-nav a[aria-current]{min-width:44px;min-height:44px;font-size:11px}.arena-nav{gap:3px;padding-top:6px}.arena-nav button{gap:5px;font-size:11px;padding:8px 5px;min-width:0;min-height:46px;border-radius:8px}.arena-nav svg{width:16px;height:16px}.feed-controls{padding:14px 12px 10px;display:block}.feed-controls h2{font-size:19px;margin-bottom:12px}.tabs{gap:4px}.tabs button{flex:1 1 auto;padding:8px 10px;font-size:11px}.feed-summary{padding:8px 12px}.story-picker{padding:4px 12px 14px;gap:8px}.story-picker label{flex-basis:100%}.story-picker select{width:100%;font-size:16px}.highlight-size{padding:8px;gap:5px}.highlight-size>span{flex-basis:100%}.highlight-size button{padding:7px 9px;font-size:10px}.refresh-box{min-width:0!important;width:100%!important}.topic-source .icon-actions{flex-wrap:wrap}.icon-actions button{flex:1 1 44px!important;min-width:44px!important}.history-item{overflow-wrap:anywhere}#history-date{min-width:0}.archive-week{padding-bottom:10px}}
@media(max-width:350px){header{padding-left:10px;padding-right:10px}.brand{font-size:13px}.brand .mark{display:none}.arena-nav button{font-size:10px;gap:4px}.arena-nav svg{width:14px;height:14px}main{padding-left:10px!important;padding-right:10px!important}.topic-heading{padding:14px}.topic-heading h3{font-size:18px}.topic-thumbnail{flex-basis:48px}.topic-thumbnail img{width:48px;height:48px}.sponsor-bar button{font-size:11px}.topic-sources>.topic-source{padding:9px 7px}}
/* Selected icon direction 05: lilac surface, pastel clay-like SVG shapes. */
:root{--soft-lilac:#f4edff;--soft-ink:#514475}.arena-nav{padding:5px;background:linear-gradient(120deg,#faf6ff,#f1edfc);border:1px solid #e4daf3;border-radius:17px;box-shadow:inset 0 1px 0 white,0 4px 10px #6b519609}.arena-nav button{border-radius:12px;min-height:54px;color:#5c5371;padding:8px 13px;gap:8px}.arena-nav button:hover{background:#eee5fc;color:#41355e}.arena-nav button[aria-current]{background:linear-gradient(140deg,#eee1ff,#e0d2fb);border-color:#c4afe8;color:#443366;box-shadow:inset 0 1px 0 #fff9,0 2px 5px #8262b51a}.soft-icon{display:inline-block;width:28px;height:28px;flex:0 0 auto;object-fit:contain;vertical-align:middle}.arena-nav .soft-icon{width:34px;height:34px;transition:transform 180ms ease}.arena-nav button:hover .soft-icon{transform:translateY(-2px) rotate(-3deg)}.language-nav{background:#f3eef9;border-color:#e4dced}.language-nav a[aria-current]{color:#574177;background:#fff}.brand .mark{background:linear-gradient(145deg,#f2e7ff,#e2d8f7);border-color:#d9c7f0;color:#8a73c3}.sponsor-bar button,.highlight-size button,#reset-filters,.google-login{border-color:#d5c9e7}.sponsor-bar #sponsor-intent{background:linear-gradient(145deg,#f8f0ff,#e7dafa);border-color:#c7b1e7;color:#4f386d;box-shadow:inset 0 1px 0 #fff,0 3px 0 #c3aedc}.sponsor-bar #sponsor-intent:active{box-shadow:0 1px 0 #c3aedc}.sponsor-bar button,#reset-filters{display:inline-flex;align-items:center;justify-content:center;gap:7px}.sponsor-bar .soft-icon,#reset-filters .soft-icon{width:26px;height:26px}.sponsor-bar #history-open{background:#f5efff;border-color:#d6c4ec;color:#574177}.tabs{background:#f5f0fa;border-color:#e6dcef}.tabs button.active{background:#6b54a0;border-color:#6b54a0;color:white}.highlight-size button[aria-pressed=true]{background:#eee6fa;color:#554177;border-color:#cdbce5}.icon-actions button{background:linear-gradient(150deg,#fff,#f8f4fc);border-color:#d2c6e2}.icon-actions .soft-icon{width:23px;height:23px}.icon-actions button[aria-pressed=true]{background:#eee3ff;border-color:#ad91d5;color:#513578}.icon-actions [data-source-down][aria-pressed=true]{background:#ffedf3;border-color:#d9a3b8;color:#864664}.mock-comment-score .soft-icon{width:15px;height:15px}.archive-calendar-icon .soft-icon{width:33px;height:33px}.archive-week button[aria-pressed=true]{background:#7259a3}.source-site-link{color:#4c4e95!important}.arena-nav button:focus-visible,.sponsor-bar button:focus-visible{outline-color:#58348e!important}
@media(max-width:1050px){.arena-nav{padding:4px;border-top:1px solid #e4daf3}.arena-nav button{max-width:none}}
@media(max-width:650px){.arena-nav{border-radius:14px;gap:3px}.arena-nav button{flex-direction:column;gap:2px;min-height:64px;padding:5px 4px;font-size:10px}.arena-nav .soft-icon{width:31px;height:31px}.sponsor-bar button{gap:5px}.sponsor-bar .soft-icon{width:24px;height:24px}.icon-actions .soft-icon{width:22px;height:22px}.icon-actions button{column-gap:3px}.sponsor-bar button{flex:1 1 auto}.arena-nav button:hover .soft-icon{transform:none}}
@media(max-width:350px){.arena-nav .soft-icon{width:29px;height:29px}.arena-nav button{min-height:62px}.sponsor-bar .soft-icon{width:22px;height:22px}.sponsor-bar button{font-size:10px;padding:8px 7px}.icon-actions .soft-icon{width:21px;height:21px}}
body.motion-off .soft-icon{animation:none!important;transition:none!important;transform:none!important}@media(prefers-reduced-motion:reduce){.soft-icon{animation:none!important;transition:none!important;transform:none!important}}
/* User refinement: option 1 blue/white restraint, option 5 soft depth. */
body{background:#f5f7fa}.arena-nav{background:linear-gradient(180deg,#fff,#f5f8fc);border-color:#dce5f0;box-shadow:inset 0 1px 0 #fff,0 2px 5px #31598008;border-radius:12px}.arena-nav button{color:#4a6079;border-radius:9px}.arena-nav button:hover{background:#edf4fc;color:#245d9b}.arena-nav button[aria-current]{background:linear-gradient(180deg,#eaf4ff,#dcecff);border-color:#bcd3ed;color:#1e568f;box-shadow:inset 0 1px 0 #fff,0 1px 3px #31598010}.arena-nav .soft-icon{width:30px;height:30px}.arena-nav button:hover .soft-icon{transform:translateY(-1px)}.language-nav{background:#f0f4f9;border-color:#dce5ef}.language-nav a[aria-current]{color:#245b96}.brand .mark{background:linear-gradient(145deg,#f5faff,#e2effe);border-color:#ccdef1;color:#4682be}.sponsor-bar{background:linear-gradient(180deg,#fff,#f6f9fd);border:1px solid #d4e0ed;box-shadow:0 2px 6px #23476805}.sponsor-bar button,.highlight-size button,#reset-filters,.google-login{border-color:#c8d7e7}.sponsor-bar #sponsor-intent{background:linear-gradient(180deg,#eaf4ff,#d9eafd);border-color:#abc9e7;color:#21588f;box-shadow:inset 0 1px 0 white,0 2px 0 #bfd2e6}.sponsor-bar #sponsor-intent:active{box-shadow:inset 0 1px 2px #638db520}.sponsor-bar #history-open{background:linear-gradient(180deg,#fff,#f1f6fc);border-color:#c8d7e7;color:#345d88}.sponsor-bar .soft-icon{width:24px;height:24px}.tabs{background:#f0f4f9;border-color:#dee6ee}.tabs button.active{background:#285f9d;border-color:#285f9d;color:#fff;box-shadow:0 1px 3px #285f9d20}.highlight-size button[aria-pressed=true]{background:#e7f0fc;color:#285d97;border-color:#b9cfe8}.icon-actions button{background:linear-gradient(180deg,#fff,#f4f8fc);border-color:#c3d2e3}.icon-actions button[aria-pressed=true],.icon-actions [data-source-down][aria-pressed=true]{background:#e1edfc;border-color:#739bc7;color:#214f84;box-shadow:inset 0 1px 2px #638db515}.icon-actions .soft-icon{width:21px;height:21px}.archive-week button[aria-pressed=true]{background:#2c659f}.archive-sidebar,.history-ad{background:#f5f8fc}.source-site-link{color:#245b96!important}.feed-hero h1:after{background:#7ca9d8;width:32px;height:3px}.rank-card,.rank-card:nth-child(2),.rank-card:nth-child(3){background:linear-gradient(180deg,#fff,#f7faff)}.topic-heading,.topic-card:nth-child(3n+2) .topic-heading,.topic-card:nth-child(3n) .topic-heading{background:#fafcff;border-top-color:#a3bfdc}.arena-nav button:focus-visible,.sponsor-bar button:focus-visible{outline-color:#164ba6!important}.mock-top-comment{background:#f3f6fa}.archive-sample-tag{background:#eaf1fa;color:#385b85}.history-ad{background:#f7f9fc}.arena-nav svg{stroke:#3d78b8}
@media(max-width:650px){.arena-nav{border-radius:11px}.arena-nav .soft-icon{width:29px;height:29px}.arena-nav button:hover .soft-icon{transform:none}.icon-actions .soft-icon{width:21px;height:21px}.sponsor-bar .soft-icon{width:22px;height:22px}}
@media(max-width:350px){.arena-nav .soft-icon{width:27px;height:27px}.icon-actions .soft-icon{width:20px;height:20px}}
[data-preview-item]{cursor:pointer}[data-preview-item]:focus-visible{outline:3px solid #164ba6;outline-offset:-3px}.source-preview-label{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:44px;font-size:13px;color:#245b96;font-weight:600;text-decoration:none}.source-preview-label>span{font-size:17px;color:#6993bd}.history-item .source-preview-label{font-size:12px}.topic-source[data-preview-item]:hover{background:#f4f8fd!important}#source-preview-dialog{width:min(600px,calc(100% - 24px));max-height:90vh;overflow:auto;border:1px solid #cbdbea;border-radius:16px;padding:24px;color:#263c55;background:#fff;box-shadow:0 18px 70px #173c6229}#source-preview-dialog::backdrop{background:#18345266}#source-preview-dialog[open]{animation:panel-in 180ms ease-out}#source-hover-preview{position:fixed;z-index:50;max-height:calc(100vh - 32px);overflow:auto;border:1px solid #bed2e8;border-radius:14px;padding:18px;background:#fff;color:#263c55;box-shadow:0 12px 40px #173c622b;animation:panel-in 150ms ease-out}#source-hover-preview[hidden]{display:none}.preview-top{display:flex;justify-content:space-between;align-items:center;gap:12px;border-bottom:1px solid #e1e8f0;padding-bottom:10px;font-size:10px;letter-spacing:.06em;color:#5e7894}.preview-close{min-width:44px;min-height:44px;border:1px solid #d4e0ec;border-radius:10px;background:#f4f8fc;color:#32577c;font-size:23px;cursor:pointer}#source-preview-dialog h2,#source-hover-preview h2{font-size:21px;margin:17px 0 6px}#source-preview-dialog h3,#source-hover-preview h3{font-size:16px;line-height:1.5;margin:0 0 8px}.preview-byline{font-size:11px;color:#687b90}.preview-boundary{background:#edf4fc;border:1px solid #dbe7f4;border-radius:8px;padding:10px;font-size:11px;line-height:1.7;margin:14px 0}.preview-summary{font-size:15px;line-height:1.85}.preview-focus{font-size:12px;line-height:1.7;border-left:2px solid #a8c5e3;padding-left:10px}.preview-note{font-size:11px;line-height:1.7;color:#657a91}#source-preview-dialog small,#source-hover-preview small{font-size:10px;line-height:1.6;color:#657a91;display:block}.preview-footer{display:flex;gap:8px;margin:20px 0 10px;flex-wrap:wrap}.preview-footer a,.preview-footer button{display:flex;align-items:center;justify-content:center;min-height:44px;padding:10px 14px;border-radius:9px;border:1px solid #aec8e3;font:inherit;font-size:12px;background:#e8f2ff;color:#234f83;cursor:pointer;text-decoration:none}.preview-footer a{background:#285f9d;border-color:#285f9d;color:#fff;flex:1}.preview-footer a:focus-visible{outline-color:#112c50!important}#source-hover-preview .preview-summary{font-size:13px;line-height:1.75}@media(max-width:650px){#source-preview-dialog{padding:18px;max-height:90vh}.preview-summary{font-size:14px}#source-hover-preview{display:none!important}.source-preview-label{font-size:12px}}body.motion-off #source-preview-dialog,body.motion-off #source-hover-preview{animation:none!important}@media(prefers-reduced-motion:reduce){#source-preview-dialog,#source-hover-preview{animation:none!important}}
/* Selected layout 04: centered topic axis, preserved edition content and controls. */
.topic-heading{display:grid;grid-template-columns:110px minmax(0,1fr) 210px;grid-template-areas:'labels labels labels' 'image title trend' 'metrics metrics metrics';gap:16px 22px;align-items:center}.topic-heading>.event-labels{grid-area:labels;justify-content:center;margin:0!important}.topic-title-row{display:contents}.topic-title-row>div{grid-area:title;text-align:center}.topic-title-row h3{font-size:25px;line-height:1.45;margin:5px 0 10px}.topic-title-row .topic-source-count{font-size:11px;line-height:1.6}.topic-thumbnail{grid-area:image;margin:0;display:grid;place-items:center;min-width:0;padding:10px;border:1px solid #e1eaf4;border-radius:12px;background:linear-gradient(145deg,#fff,#eef4fb);box-shadow:0 3px 9px #244d7b08}.topic-thumbnail img{width:80px;height:80px;object-fit:contain}.topic-thumbnail figcaption{font-size:9px;color:#637b98;margin-top:5px}.topic-heading>.trend-empty{grid-area:trend;margin:0;min-width:0;padding:12px;background:#f4f8fd;border:1px solid #d5e1ed;border-radius:10px}.topic-heading>.trend-empty>div:first-child{display:block;line-height:1.6}.topic-heading>.trend-empty span{display:block;font-size:10px}.topic-heading>.trend-empty small{font-size:9px}.topic-heading>.topic-metrics{grid-area:metrics;margin:0;padding-top:12px;gap:20px}.topic-metrics>div{border-left:2px solid #c4d5e8;padding-left:12px}.topic-sources{counter-reset:source-position;grid-template-columns:repeat(2,minmax(0,1fr))!important}.topic-sources>.topic-source{position:relative;padding-top:39px!important}.topic-sources>.topic-source:before{counter-increment:source-position;content:'0' counter(source-position);position:absolute;top:12px;left:14px;color:#52769e;font-size:11px;font-weight:600;letter-spacing:.1em}.topic-sources>.pending-source:before{color:#94a5b8}.source-panel-head{border-bottom:1px solid #e4ebf3;padding-bottom:8px;margin-bottom:8px}.topic-inline-ad{display:flex;align-items:center;justify-content:center;gap:18px;min-height:64px;margin:16px 18px 0;border:1px dashed #c5d3e3;border-radius:8px;background:repeating-linear-gradient(135deg,#fafbfd,#fafbfd 8px,#f5f8fb 8px,#f5f8fb 9px);color:#748ba4;text-align:center}.topic-inline-ad strong{font-size:10px;letter-spacing:.08em;font-weight:500}.topic-inline-ad small{font-size:9px}.topic-context{border-top:0!important}.topic-sources .card-actions{border-top:1px solid #dce5f0;padding-top:12px}
@media(max-width:1100px){.topic-heading{grid-template-columns:85px minmax(0,1fr) 175px;gap:14px}.topic-title-row h3{font-size:22px}.topic-thumbnail img{width:65px;height:65px}}
@media(max-width:650px){.topic-heading{grid-template-columns:62px minmax(0,1fr);grid-template-areas:'labels labels' 'image title' 'trend trend' 'metrics metrics';gap:12px;padding:13px}.topic-title-row>div{text-align:left}.topic-title-row h3{font-size:19px;line-height:1.45;margin:0 0 6px}.topic-title-row .topic-source-count{font-size:9px;margin:0}.topic-thumbnail{padding:7px}.topic-thumbnail img{width:46px;height:46px}.topic-thumbnail figcaption{font-size:8px}.topic-heading>.event-labels{justify-content:flex-start;gap:5px}.topic-heading>.trend-empty{display:grid;grid-template-columns:1fr 1fr;gap:6px 12px;padding:10px}.topic-heading>.trend-empty small{grid-column:1/-1;font-size:8px}.topic-heading>.trend-empty span{font-size:9px}.topic-heading>.trend-empty .trend-track{margin:0;align-self:center}.topic-heading>.topic-metrics{gap:10px}.topic-metrics>div{padding-left:7px}.topic-sources>.topic-source{padding-top:33px!important}.topic-sources>.topic-source:before{top:10px;left:8px;font-size:10px}.topic-inline-ad{display:block;min-height:54px;padding:9px;margin:12px 10px 0}.topic-inline-ad strong,.topic-inline-ad small{display:block}.topic-inline-ad small{margin-top:3px;font-size:8px}}
.masonry{column-count:1;column-gap:0}.masonry>.topic-card{display:block;width:100%}.topic-heading{max-width:none}
/* First-screen focus: restrained chart-led editorial preview, never fabricated live analytics. */
header{height:auto;min-height:64px;padding-top:8px;padding-bottom:8px}.brand{font-size:18px}.brand small{display:none}.arena-nav{padding:3px;gap:3px}.arena-nav button{min-height:44px;padding:5px 10px;display:flex;flex-direction:row;gap:6px;font-size:11px}.arena-nav .soft-icon{width:24px;height:24px}.hotspot-hero{padding:22px 0 16px}.hotspot-topline{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:10px;letter-spacing:.06em;color:#55718f;margin-bottom:12px}.hero-demo-tag{padding:5px 8px;background:#edf3fb;border:1px solid #d3e1ef;border-radius:5px;font-size:9px;letter-spacing:0}.hotspot-layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(240px,1fr);gap:16px}.featured-story{min-width:0;padding:24px;border:1px solid #cbddef;border-radius:16px;background:linear-gradient(145deg,#fff,#f4f9ff);box-shadow:0 9px 22px #2a518109}.featured-heading{display:flex;gap:18px;align-items:center}.featured-heading figure{margin:0;flex:0 0 80px;text-align:center}.featured-heading img{width:80px;height:80px;filter:drop-shadow(0 5px 7px #37639712)}.featured-heading figcaption{font-size:8px;color:#8294a9}.featured-heading h1{font-size:28px;line-height:1.35;letter-spacing:-.035em;margin:8px 0;color:#203d5f}.featured-heading p{font-size:10px;color:#6e849d;margin:8px 0}.featured-kicker{font-size:9px;letter-spacing:.04em;color:#51799f}.hero-chart-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:20px 0 5px}.hero-chart-head strong{font-size:12px;color:#365f89}.hero-chart-head span{font-size:8px;color:#6d87a4;border:1px solid #d4e2ef;border-radius:4px;padding:3px 6px}.hero-chart{display:block;width:100%;height:155px}.chart-axis{display:flex;justify-content:space-between;gap:8px;font-size:8px;color:#6b819a}.featured-footer{display:flex;align-items:center;gap:14px;border-top:1px solid #dbe6f1;padding-top:15px;margin-top:18px}.source-orbit{border:3px solid #c1d8ee;border-top-color:#3f7cb6;border-radius:50%;width:62px;height:62px;flex-shrink:0;display:flex;flex-direction:column;justify-content:center;align-items:center}.source-orbit>span{font-size:22px;line-height:1;font-weight:650;color:#315c87}.source-orbit small{font-size:6px;margin-top:4px}.source-trail{flex:1;min-width:0}.source-trail>span{display:inline-block;padding:3px 7px;margin:2px;background:white;border:1px solid #d9e5f1;border-radius:5px;font-size:10px;color:#466887}.source-trail>small{display:block;font-size:8px;line-height:1.5;color:#788ba1;margin-top:4px}.featured-footer>button{min-height:44px;background:#2c659f;color:white;border:1px solid #245b93;border-radius:8px;padding:9px 13px;white-space:nowrap;font:inherit;font-size:11px}.warming-list{min-width:0;display:flex;flex-direction:column;gap:9px}.warming-title{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.warming-title h2{font-size:16px;margin:0}.warming-title small{font-size:8px;color:#7187a0}.warming-card{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 95px;align-items:center;gap:4px 12px;width:100%;text-align:left;padding:14px;background:white;border:1px solid #dbe5f1;border-radius:11px;cursor:pointer;transition:border-color .18s,transform .18s}.warming-card:hover{border-color:#6d9ac9;transform:translateY(-2px)}.warming-text strong{font-size:13px;line-height:1.5;display:block;font-weight:600;color:#2b4767}.warming-text small{display:block;font-size:9px;margin-top:7px;color:#7a8da4}.mini-chart{width:95px;height:42px}.mini-demo{grid-column:2;font-size:7px;text-align:right;color:#6e89a6}.hero-update{font-size:9px;line-height:1.8;color:#74899f;padding:9px 0;margin:0}.status-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:#87a0ba;margin-right:6px}.sponsor-bar{margin-top:0;padding:10px 14px;gap:10px}.sponsor-bar>div strong{font-size:12px}.sponsor-bar>div small{font-size:9px}.sponsor-bar button{min-height:44px;padding:6px 10px}.sponsor-bar .soft-icon{width:20px;height:20px}.notice{margin-top:12px}
@media(max-width:1050px){.hotspot-layout{grid-template-columns:minmax(0,1.4fr) minmax(230px,1fr)}.featured-story{padding:18px}.featured-heading h1{font-size:23px}.featured-heading figure{flex-basis:64px}.featured-heading img{width:64px;height:64px}.featured-footer{gap:9px}.featured-footer>button{font-size:10px;padding:8px}.warming-card{grid-template-columns:minmax(0,1fr) 65px;padding:12px}.mini-chart{width:65px}.source-orbit{width:52px;height:52px}}
@media(max-width:650px){header{min-height:52px;gap:6px;padding:7px 12px;flex-wrap:wrap}.brand{font-size:15px}.brand .mark{width:28px;height:28px;font-size:22px}.language-nav{margin-left:auto}.language-nav .private{display:none}.arena-nav{order:3;width:100%;justify-content:space-around;padding:2px;margin-top:2px}.arena-nav button{min-height:44px;flex-direction:row;font-size:10px;padding:4px 8px;gap:5px}.arena-nav .soft-icon{width:21px;height:21px}.hotspot-hero{padding-top:14px}.hotspot-topline{display:block;margin-bottom:9px;font-size:9px}.hero-demo-tag{display:inline-block;margin-top:6px;font-size:8px}.hotspot-layout{display:block}.featured-story{padding:14px;border-radius:12px}.featured-heading{gap:10px}.featured-heading figure{flex:0 0 54px}.featured-heading img{width:54px;height:54px}.featured-heading h1{font-size:21px;margin:6px 0}.featured-heading p{font-size:9px}.featured-kicker{font-size:8px}.hero-chart-head{margin-top:14px}.hero-chart-head strong{font-size:11px}.hero-chart-head span{font-size:7px}.hero-chart{height:115px}.chart-axis{font-size:7px}.featured-footer{margin-top:12px;padding-top:12px;gap:8px;flex-wrap:wrap}.source-orbit{width:48px;height:48px}.source-orbit>span{font-size:19px}.source-orbit small{font-size:5px}.source-trail>span{font-size:9px}.source-trail>small{font-size:7px}.featured-footer>button{min-height:44px;width:100%;font-size:11px}.warming-list{margin-top:16px;gap:8px}.warming-title h2{font-size:15px}.warming-title small{font-size:8px}.warming-card{grid-template-columns:minmax(0,1fr) 85px;padding:11px}.warming-text strong{font-size:12px}.warming-text small{font-size:8px;margin-top:4px}.mini-chart{width:85px;height:35px}.mini-demo{font-size:7px}.hero-update{font-size:8px}.sponsor-bar{padding:10px;flex-wrap:wrap}.sponsor-bar>div{flex-basis:100%}.sponsor-bar button{flex:1;font-size:10px}.sponsor-bar .soft-icon{width:18px;height:18px}}
@media(prefers-reduced-motion:reduce){.warming-card{transition:none}.warming-card:hover{transform:none}}.motion-off .warming-card{transition:none}.motion-off .warming-card:hover{transform:none}
.participation{padding:20px;border-top:1px solid #d8e5f1;background:#f8fbff}.participation-heading{display:flex;justify-content:space-between;gap:14px;align-items:center;margin-bottom:14px}.participation-heading small{font-size:9px;color:#607c9b}.participation-heading h4{font-size:19px;margin:3px 0}.participation-heading>span{font-size:9px;color:#557795;background:#eaf2fb;padding:5px 8px;border-radius:5px}.participation details{border:1px solid #d8e3ef;background:white;border-radius:9px;margin:8px 0;padding:0 14px}.participation summary{font-size:13px;font-weight:600;cursor:pointer;min-height:48px;padding:12px 0;color:#365f89}.participation details>p{font-size:12px;line-height:1.8}.radar-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin-bottom:14px}.radar-grid section{background:#f3f7fc;border-top:3px solid #89acd0;border-radius:5px;padding:12px}.radar-grid b{font-size:12px}.radar-grid p{font-size:12px;line-height:1.8}.radar-grid small{font-size:10px;color:#6b7f97}.participation button,.participation select{font:inherit;font-size:11px;min-height:44px;border:1px solid #bcd0e4;border-radius:7px;background:#f6faff;color:#315e8d;padding:8px;cursor:pointer}.participation button[aria-pressed=true]{background:#285f98;color:white}.evidence-links{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.evidence-links button{font-size:10px}.evidence-timeline{border-left:2px solid #a8c3df;padding-left:22px;margin-left:8px;list-style:none}.evidence-timeline li{position:relative;padding-bottom:14px}.evidence-timeline li:before{content:'';position:absolute;width:8px;height:8px;background:#668fba;border-radius:50%;left:-27px;top:7px}.evidence-timeline time{display:block;font-size:10px;color:#6d859f}.evidence-timeline strong{font-size:12px}.evidence-timeline p{font-size:11px}.reprint-note{background:#f1f5fa;padding:12px;margin-bottom:14px;font-size:11px}.question-options{display:flex;flex-wrap:wrap;gap:8px}.participation label{font-size:12px}.participation [role=status]{font-size:11px;color:#627d99;min-height:20px}.blind-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.blind-grid section{padding:12px;background:#f3f7fc;border-radius:8px}.blind-grid p{font-size:12px;line-height:1.8}.blind-name{display:block;margin-top:10px;color:#285e96;font-size:12px;font-weight:600}.blind-name[hidden]{display:none}.reveal-sources{margin-top:12px}.participation button:focus-visible,.participation summary:focus-visible,.participation select:focus-visible{outline:3px solid #397bbb;outline-offset:3px}@media(max-width:650px){.participation{padding:12px}.participation-heading{display:block}.participation-heading>span{display:inline-block;margin-top:4px}.radar-grid{grid-template-columns:1fr}.participation details{padding:0 10px}.participation summary{font-size:12px}.blind-grid{gap:7px}.blind-grid section{padding:9px}.blind-grid p{font-size:11px}.blind-grid button{width:100%}.question-options button{flex:1}.evidence-links button{flex:1}}
/* PWA controls: distinct from topic freshness and sponsorship. */
.pwa-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:8px 16px;background:#edf5ff;border-bottom:1px solid #ccddf1;color:#284666;font-size:11px}.pwa-bar button,.pwa-dialog button{min-height:44px;padding:8px 12px;border:1px solid #adc9e7;border-radius:12px;background:#fff;color:#155899;font:600 12px system-ui;cursor:pointer}.pwa-bar span{flex:1;min-width:150px}.pwa-bar button:focus-visible,.pwa-dialog button:focus-visible{outline:3px solid #1468c9;outline-offset:3px}.pwa-dialog{max-width:560px;width:calc(100% - 40px);max-height:80vh;overflow:auto;border:1px solid #c1d6ec;border-radius:22px;padding:24px;color:#26415d;background:#f8fbff}.pwa-dialog::backdrop{background:#102d4c99}.pwa-dialog p{font-size:14px;line-height:1.7}.pwa-bar [hidden]{display:none!important}@media(max-width:480px){.pwa-bar{gap:5px;padding:6px 10px}.pwa-bar span{order:4;flex-basis:100%}.pwa-bar button{font-size:11px;padding:6px 8px}.pwa-dialog{padding:18px}}
/* Compact source cards without hiding access to full highlights. */
.reader-jump{display:inline-flex;align-items:center;min-height:44px;font-size:12px;color:#155b9c;padding:6px 10px;border-radius:9px;background:#eff6ff;text-decoration:none}.reader-jump:focus-visible{outline:3px solid #246cc0}.topic-heading>.reader-jump{grid-column:1/-1;justify-self:start}.pwa-dialog label{display:block;margin:12px 0}.pwa-dialog input,.pwa-dialog textarea{display:block;width:100%;box-sizing:border-box;min-height:44px;padding:10px;border:1px solid #b3cbe4;border-radius:10px;background:white;color:#1c3c58;font:inherit}.pwa-dialog textarea{min-height:110px}.pwa-dialog article{border-bottom:1px solid #ccdded;padding:10px 0}.pwa-dialog article p{overflow-wrap:anywhere}
@media(max-width:600px){.topic-source{padding:10px!important}.source-read-metric{margin:5px 0!important;padding:5px!important}.source-read-metric small,.source-emphasis{display:none}.source-publication{font-size:11px!important;line-height:1.4!important}.feed-body{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:4;overflow:hidden}.source-label{font-size:10px!important;margin:6px 0!important}.mock-social-label{font-size:10px!important;line-height:1.4!important;margin-top:8px!important}.card-status{font-size:10px!important;line-height:1.4!important;margin:6px 0!important}.mock-top-comment{padding:7px!important;margin-top:6px!important}.mock-top-comment p{margin:4px 0!important;font-size:11px!important;line-height:1.4!important}.mock-top-comment>p:last-child{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.pending-source{min-height:110px!important;justify-content:center!important}.pending-source p{margin:5px 0!important;font-size:11px!important}.pending-source small{font-size:10px!important}.topic-metrics small{font-size:10px!important;line-height:1.4!important}.topic-metrics{gap:8px!important;padding:8px!important}.trend-empty{padding:8px!important}.topic-context{padding:10px!important}.source-panel-head{gap:4px!important}.source-site-link{font-size:12px!important;line-height:1.3!important}.topic-source-count{font-size:11px!important}.reader-jump{font-size:11px}.topic-sources{gap:8px!important}}
.mobile-fold{border:0}.mobile-fold>summary{display:none}.mobile-fold[open]>.leaderboard,.mobile-fold[open]>.notice{margin-top:0}.filter-fold{margin-bottom:14px}
@media(max-width:650px){
 main{padding-top:0!important}.mobile-fold{background:#f7faff;border:1px solid #d8e5f1;border-radius:9px;margin:4px 0!important}.mobile-fold>summary{display:flex;align-items:center;min-height:36px;padding:3px 10px;font-size:11px;color:#335e88;cursor:pointer;list-style:none}.mobile-fold>summary::after{content:'⌄';margin-left:auto;font-size:16px}.mobile-fold[open]>summary::after{content:'⌃'}.mobile-fold>summary:focus-visible{outline:3px solid #1762b9}.mobile-fold[open]>:not(summary){padding:10px!important}.app-fold{margin:12px!important}.filter-fold .tabs{flex-wrap:nowrap!important;overflow:auto;justify-content:flex-start!important}.filter-fold .tabs button{flex:0 0 auto;min-width:52px}.filter-fold .story-picker{margin:4px 0!important}.filter-fold .highlight-size{margin:4px 0!important}.filter-fold .story-picker>span,.filter-fold .feed-summary{font-size:10px}.feed-controls{padding:5px 0!important;margin:8px 0 0!important;min-height:0!important;background:none!important;border:0!important;box-shadow:none!important}.feed-controls h2{font-size:16px!important;margin:0!important}.feed-controls .eyebrow{display:none!important}
 .hotspot-hero{padding:6px 0!important}.hotspot-hero>.reader-jump,.hotspot-topline,.warming-list{display:none!important}.featured-story{padding:10px!important}.featured-heading{gap:8px!important}.featured-heading figure{flex-basis:34px!important}.featured-heading img{width:34px!important;height:34px!important}.featured-heading figcaption,.featured-heading p{display:none!important}.featured-heading h1{font-size:17px!important;margin:2px 0!important}.featured-kicker{font-size:9px!important}.hero-chart-head{margin:5px 0 0!important}.hero-chart-head strong{font-size:10px!important}.hero-chart-head span{font-size:9px!important;padding:1px 3px!important}.hero-chart{height:48px!important}.chart-axis{display:none!important}.featured-footer{padding:3px 0 0!important;margin:3px 0 0!important;flex-wrap:nowrap!important;gap:4px!important}.source-orbit{display:none!important}.source-trail>small{display:none!important}.source-trail>span{font-size:9px!important;padding:2px 4px!important}.featured-footer>button{min-height:36px!important;width:auto!important;font-size:11px!important;padding:5px 10px!important}
 .sponsor-bar{padding:4px 8px!important;gap:6px!important;flex-wrap:nowrap!important;margin:4px 0!important}.sponsor-bar>div{flex-basis:auto!important;flex:1!important}.sponsor-bar>div strong{font-size:11px!important}.sponsor-bar>div small{font-size:9px!important}.sponsor-bar button{flex:0 0 auto!important;min-height:36px!important}.sponsor-bar>#account-open,.sponsor-bar>#history-open{display:none!important}.sponsor-bar #sponsor-status:empty{display:none!important}.ad-wide{min-height:26px!important;padding:4px 8px!important;margin:4px 0!important;font-size:9px!important}.ad-wide small{display:none!important}
 #feed{margin-top:8px!important}.topic-heading{padding:10px!important;gap:6px!important}.topic-heading h3{font-size:16px!important;line-height:1.35!important}.topic-title-row{gap:8px!important}.topic-thumbnail{width:34px!important;min-width:34px!important;height:auto!important}.topic-thumbnail img{width:34px!important;height:34px!important}.topic-thumbnail figcaption{display:none!important}.trend-empty{min-height:0!important;padding:5px 8px!important}.trend-empty>div{font-size:10px!important}.trend-empty strong,.trend-empty span{font-size:10px!important}.trend-track,.trend-empty>small{display:none!important}.metrics-fold{grid-column:1/-1;width:100%}.metrics-fold>summary{min-height:28px;font-size:10px}.topic-heading>.reader-jump{min-height:30px;padding:2px 7px;font-size:10px}.event-labels span{font-size:9px!important}.topic-source-count{margin:3px 0!important}.source-read-metric{display:none!important}.source-panel-head{margin-bottom:3px!important}.source-publication{margin:4px 0!important}.source-label{margin:4px 0!important}.topic-source{padding:8px!important}
}
@media(max-width:650px){header{flex-wrap:nowrap!important;gap:4px!important;min-height:52px!important;padding:5px 8px!important}header .brand>span:last-child{display:none!important}header .brand{gap:0!important}header .brand .mark{width:24px!important}.arena-nav{order:0!important;width:auto!important;flex:1!important;margin:0!important;justify-content:center!important;padding:2px!important;gap:1px!important}.arena-nav button{min-width:36px!important;min-height:40px!important;padding:4px!important}.arena-nav button>span:not(.soft-icon){display:none!important}.language-nav{padding:2px!important;gap:0!important}.language-nav a{min-width:30px!important;min-height:36px!important;padding:6px!important;font-size:10px!important}.hero-fold>summary{min-height:44px;font-weight:600;line-height:1.4}.ad-wide{height:26px!important;min-height:26px!important;box-sizing:border-box!important}.topic-heading>.reader-jump{min-height:32px!important}.topic-card .reader-jump[data-save-topic]{font-size:10px!important;min-height:32px!important}}
@media(max-width:650px){header{display:flex!important}.arena-nav{grid-column:auto!important}.language-nav{flex-shrink:0!important}header .brand{flex:0 0 auto!important}.topic-heading{row-gap:4px!important}.topic-heading .trend-empty{height:28px!important;min-height:28px!important;box-sizing:border-box}.topic-heading .trend-empty>div{display:flex!important;align-items:center!important;gap:6px!important}}
.publication-mode:not(.api-active) .icon-actions button{visibility:hidden}.publication-mode .mock-top-comment,.publication-mode .mock-social-label{display:none!important}
/* Evidence-backed quick answers and page-local blind reading. */
.question-answer{border-top:1px solid #d8e3ef;padding:12px 0;margin-bottom:8px}.question-answer[hidden]{display:none}.question-answer h5{font-size:13px;margin:0 0 8px}.question-answer p{font-size:12px;line-height:1.8;overflow-wrap:anywhere}.question-references{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.question-references section{background:#f3f7fc;border-radius:6px;padding:10px}.question-references button{max-width:100%;overflow-wrap:anywhere}.restart-blind{margin:12px 0 0 8px}.participation button:disabled{cursor:default;opacity:.65}.participation .restart-blind[hidden]{display:none}@media(max-width:650px){.question-references{grid-template-columns:1fr}.restart-blind{margin-left:0}}

/* Source counts are factual inventory; relationship evidence is reviewer-attested. */
.source-relationship{padding:10px 0;border-top:1px solid #d7e2ee;overflow-wrap:anywhere}
.source-relationship small{display:block;margin-top:8px}

.discovered-pages{margin:12px 16px;padding:12px;border-top:1px solid #d7e2ee;overflow-wrap:anywhere}
.discovered-pages summary{cursor:pointer;min-height:44px;display:list-item}
.discovered-pages li{margin:10px 0}.discovered-pages small{display:block}