:root{--bg:#f2f2f7;--card:#fff;--label:#1c1c1e;--secondary-label:#6e6e73;--tertiary-label:#8e8e93;--separator:#3c3c431f;--blue:#007aff;--hot-tint:#fff1f0;--hot-tint-2:#fff8f7;--hot-accent:#ff3b30}*{box-sizing:border-box}body{background:var(--bg);color:var(--label);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Helvetica Neue,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}#root{max-width:760px;margin:0 auto}.nav-bar{z-index:5;-webkit-backdrop-filter:saturate(180%)blur(20px);border-bottom:1px solid var(--separator);background:#f2f2f7db;justify-content:space-between;align-items:flex-start;padding:20px 28px 16px;display:flex;position:sticky;top:0}.nav-bar h1{letter-spacing:-.3px;margin:0 0 2px;font-size:32px;font-weight:700}.logo{letter-spacing:-1px;background:linear-gradient(135deg, var(--blue) 0%, var(--hot-accent) 100%);-webkit-text-fill-color:transparent;color:#0000;-webkit-background-clip:text;background-clip:text;font-family:Georgia,Times New Roman,serif;font-style:italic;font-weight:700}.nav-bar .subtitle{color:var(--secondary-label);font-size:13px}.nav-tabs{gap:8px;margin-top:4px;display:flex}.nav-tabs button{color:var(--secondary-label);background:#0000000a;border:none;border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600}.nav-tabs button.active{background:var(--blue);color:#fff}.content{padding:24px 28px 60px}.lead{background:var(--card);color:var(--secondary-label);border-radius:16px;margin:0 0 20px;padding:14px 16px;font-size:14px;line-height:1.6;box-shadow:0 1px 2px #0000000a}.date-picker{margin:0 0 16px}.board-picker{flex-wrap:wrap;gap:8px;margin:0 0 14px;display:flex}.board-picker button{color:var(--secondary-label);background:#0000000a;border:none;border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600}.board-picker button.active{background:var(--blue);color:#fff}.date-picker select{font:inherit;border:1px solid var(--separator);background:var(--card);color:var(--label);border-radius:999px;padding:6px 12px;font-size:13px}.section-heading{color:var(--label);letter-spacing:-.2px;align-items:center;gap:10px;margin:32px 0 14px;font-size:17px;font-weight:700;display:flex}.section-heading:after{content:"";background:var(--separator);flex:1;height:1px}.section-heading.hot{background:linear-gradient(135deg, var(--hot-accent), #ff9500);-webkit-text-fill-color:transparent;color:#0000;-webkit-background-clip:text;background-clip:text;font-size:18px}.section-heading.hot:after{background:linear-gradient(90deg,#ff3b3040,#0000)}.cards{flex-direction:column;gap:12px;display:flex}.feed-virtuoso .feed-item{margin-bottom:16px}.feed-virtuoso .feed-item-heading{margin-bottom:8px}.feed-virtuoso .feed-item-heading .section-heading{margin-bottom:0}.feed-virtuoso .feed-footer{padding:8px 0 24px}.card{background:var(--card);border-radius:18px;padding:22px 24px;box-shadow:0 1px 2px #0000000a,0 4px 12px #00000008}.card.hot{background:linear-gradient(135deg, var(--hot-tint), var(--hot-tint-2));border:1px solid #ff3b301f}.meta{color:var(--tertiary-label);align-items:center;gap:6px;margin-bottom:6px;font-size:12px;display:flex}.badge{color:var(--blue);background:#007aff1a;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:600}.card h3{letter-spacing:-.1px;margin:0 0 8px;font-size:16px;font-weight:600;line-height:1.4}.image-row{gap:6px;margin:0 0 10px;display:flex}.image-row img{object-fit:cover;background:#eee;border-radius:12px;flex:1;width:0;height:140px;display:block}.field-label{color:var(--secondary-label);margin-top:10px;font-size:12px;font-weight:600}.summary,.analysis{color:var(--label);white-space:pre-wrap;margin:3px 0 0;font-size:14px;line-height:1.55}.impact{color:var(--label);margin:3px 0 0;padding-left:18px;font-size:14px;line-height:1.55}.impact li{margin-bottom:2px}.citation{color:var(--tertiary-label);border-top:1px solid var(--separator);flex-wrap:wrap;gap:4px;margin-top:12px;padding-top:10px;font-size:12px;display:flex}.citation a{color:var(--blue)}.source-link{align-items:center;gap:4px;display:inline-flex}.source-avatar{object-fit:cover;vertical-align:middle;border-radius:50%;width:16px;height:16px}.avatar-fallback{color:var(--secondary-label);background:#78788029;flex-shrink:0;justify-content:center;align-items:center;font-size:10px;font-weight:600;line-height:1;display:inline-flex}.refresh-bar{text-align:center;color:var(--secondary-label);background:#78788014;border-radius:8px;margin-bottom:8px;padding:8px 12px;font-size:13px}.empty,.loading,.error{color:var(--secondary-label);text-align:center;padding:24px 0;font-size:14px}.error{color:var(--hot-accent)}.end-mark{color:var(--tertiary-label);align-items:center;gap:12px;margin:32px 0 8px;font-size:13px;display:flex}.end-mark:before,.end-mark:after{content:"";background:var(--separator);flex:1;height:1px}.login-form{flex-direction:column;gap:12px;max-width:320px;margin:80px auto;padding:0 16px;display:flex}.login-form input{font:inherit;border:1px solid var(--separator);border-radius:10px;padding:10px 12px}.login-form button[type=submit]{background:var(--blue);color:#fff;border:none;border-radius:10px;padding:10px 12px;font-weight:600}.login-form button[type=button]{color:var(--blue);background:0 0;border:none;font-size:13px}.subscriptions{margin:24px 28px 0}.subscriptions-header{cursor:pointer;justify-content:space-between;align-items:center;display:flex}.subscriptions-header h3{color:var(--label);margin:0;font-size:15px;font-weight:600}.subscriptions-header button{color:var(--blue);background:#0000000a;border:none;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600}.account-search{gap:8px;margin:16px 0 4px;display:flex}.account-search input{font:inherit;border:1px solid var(--separator);border-radius:10px;flex:1;padding:10px 12px}.account-search button{background:var(--blue);color:#fff;border:none;border-radius:10px;padding:10px 16px;font-weight:600}.account-results{margin:12px 0 0;padding:0;list-style:none}.account-results li{border-bottom:1px solid var(--separator);align-items:center;gap:10px;padding:10px 0;display:flex}.account-results li:last-child{border-bottom:none}.account-results img{background:var(--bg);border-radius:50%;flex-shrink:0;width:28px;height:28px}.account-name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:14px;overflow:hidden}.account-results button{color:var(--blue);background:#0000000a;border:none;border-radius:999px;flex-shrink:0;padding:5px 12px;font-size:12px;font-weight:600}.back-to-top{right:20px;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:4;-webkit-backdrop-filter:saturate(180%)blur(20px);width:44px;height:44px;color:var(--blue);cursor:pointer;opacity:0;background:#ffffffeb;border:none;border-radius:50%;font-size:20px;font-weight:700;line-height:1;animation:.2s forwards back-to-top-in;position:fixed;box-shadow:0 2px 12px #0000001f}.back-to-top:active{transform:scale(.94)}@keyframes back-to-top-in{0%{opacity:0;transform:scale(.88)}to{opacity:1;transform:scale(1)}}