:root{color-scheme:light;--bg:#f6f7fa;--surface:#fff;--text:#17202f;--muted:#546074;--line:#dce1e9;--brand:#2563eb;--brand-dark:#184bb4;--selected:#edf3ff;--radius:10px;--s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:24px;--s6:32px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.6}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{min-height:44px;padding:8px 14px;border:1px solid var(--line);border-radius:7px;background:var(--surface);color:var(--text);cursor:pointer;font-size:14px;line-height:1.5}button:hover{border-color:#93afd9;background:#f4f7fc}button:disabled{opacity:.55;cursor:default}button[aria-pressed=true]{color:var(--brand-dark);background:var(--selected);border-color:#9fb8ee;font-weight:600}a{color:inherit;text-decoration:none}a:hover{color:var(--brand-dark);text-decoration:underline}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #5689ed;outline-offset:3px}input,select{width:100%;min-width:0;min-height:44px;border:1px solid #bcc6d5;background:var(--surface);border-radius:7px;padding:8px 12px;color:var(--text);font-size:14px}input::placeholder{color:#606c7e}input[type=search]::-webkit-search-cancel-button{display:none}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.skip-link{position:fixed;top:-80px;left:16px;z-index:5;background:white;padding:12px}.skip-link:focus{top:8px}.top{height:72px;background:var(--surface);border-bottom:1px solid var(--line)}.top-inner{max-width:1120px;margin:auto;height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-size:20px;font-weight:750;display:flex;align-items:center;gap:10px;white-space:nowrap}.brand-mark{font-size:28px;color:var(--brand)}#search-form{display:flex;align-items:center;position:relative;width:420px;gap:6px}#keyword{padding-left:36px;padding-right:42px}#search-form button[type=submit]{border:0;background:var(--brand);color:white;flex:none}#search-form button[type=submit]:hover{background:var(--brand-dark)}.search-icon{position:absolute;left:12px;font-size:24px;color:var(--muted)}#clear-keyword{position:absolute;right:66px;width:40px;padding:0;border:0;background:transparent;font-size:22px}main{max-width:1120px;margin:0 auto;padding:28px 0}.heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.eyebrow{display:flex;gap:7px;align-items:center;color:var(--muted);font-size:13px}.x-mark{color:var(--text);font-size:18px}h1{margin:4px 0;font-size:28px;line-height:1.4;letter-spacing:-.4px}.heading p{margin:4px 0;color:var(--muted);font-size:16px}.quiet{border-color:transparent;background:transparent;color:var(--muted)}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:24px;align-items:start}.reading{min-width:0}.filters{display:flex;flex-wrap:wrap;gap:8px 20px;padding:12px 16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.filter-row{display:flex;align-items:center;gap:12px}.filter-row+.filter-row{margin-top:0}.filter-label{font-size:14px;color:var(--muted);flex:none}.segments{display:flex;gap:6px;flex-wrap:wrap}.segments button{border-color:transparent;min-width:82px}.segments button[aria-pressed=true]{border-color:#aec3ec}.segments button[aria-pressed=true]:after{content:" ✓";font-size:12px}.selection-row{flex-basis:100%;display:flex;gap:8px;align-items:center;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:8px;margin-top:4px;font-size:14px}#choose-person{display:none}#selection{font-weight:600;overflow-wrap:anywhere}#clear-person,#reset{min-height:36px;padding:4px 8px;font-size:13px}.result-bar{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin:20px 0 12px}.result-bar p{margin:0}.secondary{font-size:13px;color:var(--muted);line-height:1.6}.result-bar .secondary{margin-top:3px}#condition{font-size:14px;font-weight:600}#updated{font-size:13px}.notice{padding:12px 14px;border:1px solid #b8cce9;border-radius:7px;font-size:14px;background:#f0f5ff;margin:12px 0}.notice.error{background:#fff3f0;color:#8d2a16;border-color:#e8bbae}.notice button{margin-left:10px}.update-button{width:100%;margin:0 0 12px;color:var(--brand-dark);background:var(--selected);border-color:#adc5ed}#feed{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;scroll-margin-top:16px;min-width:0}#feed[aria-busy=true] .post-card{opacity:.6}.post-card{padding:24px;border-bottom:1px solid var(--line);position:relative;min-width:0}.post-card:last-child{border-bottom:0}.post-head{display:flex;align-items:flex-start;gap:12px;min-width:0}.avatar{flex:none;width:42px;height:42px;border-radius:50%;background:#edf1f7;color:#40516b;display:flex;align-items:center;justify-content:center;overflow:hidden;font-size:13px;font-weight:600}.avatar img{width:100%;height:100%;object-fit:cover}.author-info{flex:1;min-width:0}.author-line{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap;line-height:1.5}.author-name{font-size:16px;font-weight:650;overflow-wrap:anywhere}.author-handle{color:var(--muted);font-size:13px;overflow-wrap:anywhere}.post-time{font-size:13px;color:var(--muted);display:inline-block;margin-top:3px}.rank{flex:none;min-width:24px;height:26px;display:flex;align-items:center;justify-content:center;font-size:12px;font-variant-numeric:tabular-nums;background:#f0f2f6;color:var(--muted);border-radius:4px;margin-left:auto}.rank.top3{background:#edf3ff;color:var(--brand-dark);font-weight:650}.post-content{display:block;white-space:pre-wrap;overflow-wrap:anywhere;font-size:16px;line-height:1.65;margin:16px 0 0;color:var(--text);font-weight:400}.post-content:hover{color:var(--text);text-decoration:none}.post-content.collapsed{display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}.expand{display:block;margin:6px 0;padding:6px 0;min-height:40px;border:0;background:transparent;color:var(--brand-dark);font-size:14px}.expand:hover{background:transparent;text-decoration:underline}.post-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:16px}.metrics{font-size:13px;color:var(--muted);display:flex;gap:12px;align-items:center;flex-wrap:wrap}.views{font-size:14px;color:var(--text);font-weight:600}.original-link{color:var(--brand-dark);font-size:14px;font-weight:600;min-height:44px;display:flex;align-items:center;gap:4px;padding:8px 0}.metric-time{margin-top:6px;font-size:13px;color:var(--muted)}.metric-time summary{cursor:pointer;display:inline}.metric-time p{margin:3px 0}.load-area{text-align:center;margin:20px 0;min-height:56px}#load-more{min-width:200px;color:var(--brand-dark);border-color:#aec3ec}footer{padding:20px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px}footer p{margin:0 0 6px}.text-button{min-height:36px;border:0;background:transparent;padding:0;color:var(--brand-dark);font-size:13px}.copyright{margin-top:14px;color:var(--muted);font-size:12px}.people-sidebar{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.panel-heading{display:flex;justify-content:space-between;gap:12px;align-items:center}.panel-heading h2{font-size:17px;margin:0;line-height:1.4}.icon-button{width:44px;padding:0;font-size:24px;border:0;background:transparent}#close-people{display:none}#search-scope{margin:6px 0 12px}.picker-label{font-size:13px;color:var(--muted);display:block;margin:12px 0 5px}.people-list{max-height:470px;overflow-y:auto;scrollbar-width:thin}.person-option{width:100%;display:flex;gap:10px;align-items:center;text-align:left;border:0;background:transparent;border-radius:6px;min-height:58px;padding:8px 6px}.person-option .avatar{width:32px;height:32px;font-size:11px}.person-option .person-label{min-width:0;flex:1;overflow-wrap:anywhere;font-size:14px}.person-label small{display:block;font-size:12px;font-weight:400;color:var(--muted)}.selection-check{margin-left:auto;font-size:14px}.person-option[aria-pressed=true]{background:var(--selected)}.all-option{margin-top:14px;min-height:44px;font-size:14px;font-weight:600}#people-status{margin:8px 0}#more-people{width:100%;margin-top:8px}.empty-state{padding:40px 24px;text-align:center}.empty-state h2{font-size:18px;margin:0 0 8px}.empty-state p{margin:0 0 16px;color:var(--muted);font-size:14px}.empty-state button+button{margin-left:8px}.skeleton{padding:24px;border-bottom:1px solid var(--line);min-height:230px}.skeleton-person{width:170px;height:42px;border-radius:6px;background:#eef1f5;margin-bottom:20px}.skeleton-line{height:16px;margin:14px 0;border-radius:4px;background:#eef1f5}.skeleton-line.short{width:60%}dialog{border:1px solid var(--line);border-radius:12px;max-width:560px;width:calc(100% - 32px);padding:24px;color:var(--text);box-shadow:0 10px 40px #17202f26}dialog::backdrop{background:#17202f66}dialog p{font-size:14px}dialog .panel-heading{margin-bottom:16px}.person-dialog{padding:20px;max-width:520px;max-height:85dvh;overflow:auto}#performance-panel{margin:20px 0;padding:16px;border:1px solid var(--line);font-size:13px}#performance-results{display:block;white-space:pre-wrap}
@media(max-width:1190px){main,.top-inner{margin-left:24px;margin-right:24px}}@media(max-width:1023px){.workspace{grid-template-columns:minmax(0,1fr)}.people-sidebar{display:none}.person-dialog #people-panel{display:block}#close-people{display:block}#choose-person{display:flex;gap:8px;align-items:center}.heading{margin-bottom:18px}main{max-width:800px;margin:0 auto;padding:24px}.top-inner{max-width:800px}.person-dialog .people-list{max-height:38dvh}.person-dialog{position:fixed;bottom:0;top:auto;margin:0 auto;border-radius:14px 14px 0 0;width:100%;max-width:600px;max-height:88dvh}body:has(.person-dialog[open]){overflow:hidden}}
@media(max-width:640px){.top{height:68px}.top-inner{margin:0 16px;gap:14px}.brand{font-size:17px;gap:6px}.brand-mark{font-size:23px}#search-form{width:auto;flex:1;gap:0}#search-form button[type=submit]{display:none}#keyword{font-size:14px;padding-left:30px;padding-right:30px}#clear-keyword{right:0;width:32px}.search-icon{left:9px;font-size:21px}main{padding:22px 16px}.heading{align-items:flex-start;gap:8px;margin-bottom:18px}h1{font-size:25px}.heading p{font-size:14px}.eyebrow{font-size:12px}.heading #about{padding:8px 0;white-space:nowrap;font-size:13px}.filters{padding:12px}.filter-row{gap:8px}.segments{gap:2px;flex-wrap:nowrap}.segments button{min-width:0;padding:8px 9px;font-size:13px;white-space:nowrap}.filter-label{font-size:13px}.selection-row{gap:6px;margin-top:8px;padding-top:10px;font-size:13px}.selection-row #selection{max-width:170px}#choose-person{font-size:13px;padding:8px 10px}.result-bar{margin:16px 0 10px;gap:8px}#condition{font-size:13px}#refresh{font-size:13px;padding:8px 0;white-space:nowrap}.post-card{padding:18px 16px}.post-head{gap:9px}.avatar{width:36px;height:36px}.author-line{gap:2px 8px}.author-name{font-size:16px}.post-content{font-size:16px;margin-top:14px}.post-content.collapsed{-webkit-line-clamp:6}.post-bottom{gap:4px;margin-top:12px}.metrics{gap:8px;font-size:13px}.views{font-size:14px}.original-link{font-size:13px}.person-dialog{padding:18px 16px}.empty-state{padding:32px 16px}.skeleton{padding:18px 16px}.heading .quiet{min-height:44px}.rank{min-width:22px}.metric-time{font-size:13px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

.notice.compact{border:0;background:transparent;padding:0 2px;color:var(--muted);font-size:13px;margin:8px 0 12px}
@media(max-width:640px){.heading .eyebrow{display:none}.selection-row{border:0;padding-top:0;margin-top:0}.post-content.collapsed{-webkit-line-clamp:5}}