/* Layout: briefing board in an Apple-like style — grouped grey canvas, borderless white cards, frosted nav, one tint per country tab. */
:root{
  --bg:#f2f2f7; --surface:#ffffff; --ink:#1d1d1f; --muted:#6e6e73; --line:rgba(60,60,67,.14); --track:#e8e8ed;
  --material:rgba(242,242,247,.72); --thumb:#ffffff; --thumb-shadow:0 3px 8px rgba(0,0,0,.12),0 3px 1px rgba(0,0,0,.04);
  --acc:#0071e3; --acc-ink:#ffffff;
  --a-kr:#0071e3; --a-us:#248a3d; --a-jp:#d30f45; --a-cn:#c93400; --a-etc:#5e5ce6; --a-gh:#1d1d1f;
  --f-tech:#0071a4; --f-pol:#d70015; --f-cul:#8944ab; --f-acc:#c93400;
  --p-ig:#e1306c; --p-nv:#03a94e; --p-x:#1d1d1f; --p-rd:#ff4500; --p-wb:#e6162d; --p-th:#1d1d1f; --p-tt:#e8174f; --youth:#248a3d;
  --shadow:none;
  --display:-apple-system,BlinkMacSystemFont,"SF Pro Display","Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",system-ui,sans-serif;
  --body:-apple-system,BlinkMacSystemFont,"SF Pro Text","Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",system-ui,sans-serif;
  --mono:"SF Mono",ui-monospace,Menlo,monospace;
}
:lang(ja){--display:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Noto Sans JP",system-ui,sans-serif;--body:var(--display)}
:lang(zh-Hans){--display:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;--body:var(--display)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#000000; --surface:#1c1c1e; --ink:#f5f5f7; --muted:#98989d; --line:rgba(84,84,88,.55); --track:#2c2c2e;
  --material:rgba(0,0,0,.66); --thumb:#636366; --thumb-shadow:0 3px 8px rgba(0,0,0,.3);
  --a-kr:#0a84ff; --a-us:#30d158; --a-jp:#ff375f; --a-cn:#ff9f0a; --a-etc:#7d7aff; --a-gh:#f5f5f7; --acc-ink:#000000;
  --f-tech:#64d2ff; --f-pol:#ff453a; --f-cul:#bf5af2; --f-acc:#ff9f0a;
  --p-x:#f5f5f7; --p-th:#f5f5f7; --p-tt:#ff4d7a; --youth:#30d158; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#000000; --surface:#1c1c1e; --ink:#f5f5f7; --muted:#98989d; --line:rgba(84,84,88,.55); --track:#2c2c2e;
  --material:rgba(0,0,0,.66); --thumb:#636366; --thumb-shadow:0 3px 8px rgba(0,0,0,.3);
  --a-kr:#0a84ff; --a-us:#30d158; --a-jp:#ff375f; --a-cn:#ff9f0a; --a-etc:#7d7aff; --a-gh:#f5f5f7; --acc-ink:#000000;
  --f-tech:#64d2ff; --f-pol:#ff453a; --f-cul:#bf5af2; --f-acc:#ff9f0a;
  --p-x:#f5f5f7; --p-th:#f5f5f7; --p-tt:#ff4d7a; --youth:#30d158; color-scheme:dark}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;font-optical-sizing:auto;letter-spacing:-.01em}
#app[data-c="kr"]{--acc:var(--a-kr)} #app[data-c="us"]{--acc:var(--a-us)} #app[data-c="jp"]{--acc:var(--a-jp)} #app[data-c="cn"]{--acc:var(--a-cn)} #app[data-c="etc"]{--acc:var(--a-etc)} #app[data-c="gh"]{--acc:var(--a-gh)}
.wrap{max-width:1080px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px));padding-block:56px 80px}
a{color:inherit}
a:focus-visible,button:focus-visible{outline:none;box-shadow:0 0 0 4px color-mix(in srgb,var(--acc) 30%,transparent);border-radius:10px}

/* masthead */
.mast{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px 32px}
.eyebrow{font-size:15px;font-weight:600;color:var(--acc);transition:color .3s}
h1{font-family:var(--display);font-weight:700;font-size:clamp(34px,6.2vw,56px);line-height:1.07;letter-spacing:-.035em;margin:6px 0 0;text-wrap:balance}
.mast p{margin:14px 0 0;color:var(--muted);max-width:52ch;font-size:17px;line-height:1.5}
.stats{display:flex;gap:32px;font-variant-numeric:tabular-nums}
.stats div{display:flex;flex-direction:column}
.stats b{font-family:var(--display);font-size:34px;font-weight:600;line-height:1;letter-spacing:-.03em}
.stats span{font-size:13px;color:var(--muted);margin-top:6px}

/* tabs: segmented control on a frosted bar */
nav.tabs{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;margin:36px calc(-1 * max(20px,env(safe-area-inset-left,0px))) 0;padding:10px max(20px,env(safe-area-inset-left,0px));background:var(--material);backdrop-filter:blur(30px) saturate(180%);-webkit-backdrop-filter:blur(30px) saturate(180%);border-bottom:.5px solid var(--line)}
.seg{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;padding:3px;background:var(--track);border-radius:12px}
.seg::-webkit-scrollbar{display:none}
.seg :is(button,a){flex:1 0 auto;display:flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:500;font-size:15px;color:var(--ink);background:none;border:0;border-radius:9px;padding:8px 16px;cursor:pointer;white-space:nowrap;text-decoration:none;transition:background .25s,box-shadow .25s,color .25s}
.seg :is(button,a) .code{font-size:11px;font-weight:600;letter-spacing:.02em;color:var(--muted);transition:inherit}
.seg :is(button,a) .flag{font-size:17px;line-height:1;margin-right:-2px}
.seg :is(button,a):hover{background:color-mix(in srgb,var(--thumb) 50%,transparent)}
.seg :is(button,a)[aria-selected="true"]{background:var(--thumb);box-shadow:var(--thumb-shadow);font-weight:600}
.seg :is(button,a)[aria-selected="true"] .code{color:var(--ink)}

/* lead story */
.lead{position:relative;overflow:hidden;margin-top:28px;border-radius:24px;padding:clamp(24px,4.4vw,44px);background:
  radial-gradient(110% 130% at 100% 0%,color-mix(in srgb,var(--acc) 16%,transparent) 0%,transparent 60%),var(--surface);
  display:grid;grid-template-columns:1fr auto;gap:24px 40px;align-items:center}
.lead .tagrow{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.lead .crown{font-size:13px;font-weight:600;color:var(--acc)}
.lead h2{font-family:var(--display);font-weight:700;font-size:clamp(24px,3.6vw,34px);line-height:1.18;letter-spacing:-.03em;margin:12px 0 10px;text-wrap:balance}
.lead h2 a{text-decoration:none}
.lead h2 a:hover{color:var(--acc)}
.lead p{margin:0 0 18px;color:var(--muted);max-width:60ch;font-size:17px;line-height:1.5}
.lead .body{min-width:0}
.lead .ring{--size:132px;--w:9px}
.lead .ring b{font-size:38px}
.lead .critrow{margin-top:16px;max-width:420px}

/* filter chips */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:40px 0 4px;align-items:center}
.filters .lbl{font-size:13px;color:var(--muted);margin-right:4px}
.chip{font:inherit;font-size:14px;font-weight:500;display:inline-flex;align-items:center;gap:8px;border:0;background:var(--surface);color:var(--ink);border-radius:999px;padding:7px 14px;cursor:pointer;transition:background .2s,color .2s}
.chip i{width:8px;height:8px;border-radius:50%;background:var(--fc,var(--acc))}
.chip small{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}
.chip:hover{background:var(--track)}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.chip[aria-pressed="true"] small{color:inherit;opacity:.7}

/* field sections */
section.field{margin-top:48px}
.fhead{display:flex;align-items:baseline;gap:12px;margin-bottom:14px}
.fhead h3{font-family:var(--display);font-weight:700;font-size:28px;margin:0;letter-spacing:-.03em;display:flex;align-items:center;gap:10px}
.fhead h3::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--fc)}
.fhead span{font-size:15px;color:var(--muted);font-variant-numeric:tabular-nums}
.fhead hr{display:none}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,330px),1fr));gap:16px}

/* cards */
.card{position:relative;display:flex;flex-direction:column;gap:10px;background:var(--surface);border-radius:18px;padding:22px;transition:transform .3s cubic-bezier(.2,.7,.2,1);min-width:0}
.card:hover{transform:scale(1.012)}
.ctop{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.rank{font-size:12px;font-weight:500;color:var(--muted)}
.ftag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--fc);background:color-mix(in srgb,var(--fc) 12%,transparent);padding:3px 10px;border-radius:999px}
.card h4{font-size:17px;line-height:1.4;margin:2px 0 0;font-weight:600;letter-spacing:-.02em;text-wrap:pretty}
.card h4 a{text-decoration:none}
.card h4 a:hover{color:var(--fc)}
.card p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}

/* score ring */
.ring{--size:58px;--w:5px;flex:none;width:var(--size);height:var(--size);border-radius:50%;display:grid;place-items:center;position:relative;
  background:conic-gradient(var(--rc,var(--acc)) calc(var(--v) * 1%),var(--track) 0)}
.ring::before{content:"";position:absolute;inset:var(--w);border-radius:50%;background:var(--surface)}
.ring b{position:relative;font-family:var(--display);font-weight:600;font-size:19px;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1}
.ring small{position:relative;display:block;font-size:10px;color:var(--muted);text-align:center;margin-top:2px}
.ring .in{position:relative;text-align:center}

/* criteria */
.critrow{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:4px}
.critrow div{display:flex;flex-direction:column;gap:5px;min-width:0}
.critrow span{font-size:11px;color:var(--muted);display:flex;justify-content:space-between;gap:4px}
.critrow span em{font-style:normal;font-weight:600;font-variant-numeric:tabular-nums;color:var(--ink)}
.critrow u{display:block;height:4px;border-radius:4px;background:var(--track);text-decoration:none;overflow:hidden}
.critrow u i{display:block;height:100%;border-radius:4px;background:var(--fc,var(--acc))}

/* sns pills */
.pills{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:6px}
.pill{display:inline-flex;align-items:center;gap:6px;max-width:100%;font-size:12.5px;text-decoration:none;border-radius:999px;padding:5px 11px 5px 9px;background:var(--bg);transition:background .2s}
.pill:hover{background:color-mix(in srgb,var(--pc) 10%,var(--bg))}
.pill b{font-weight:600;color:var(--pc);white-space:nowrap}
.pill span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted)}
.pill.ig{--pc:var(--p-ig)} .pill.nv{--pc:var(--p-nv)} .pill.x{--pc:var(--p-x)} .pill.rd{--pc:var(--p-rd)} .pill.wb{--pc:var(--p-wb)} .pill.th{--pc:var(--p-th)} .pill.tt{--pc:var(--p-tt)}
.youth{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:600;color:var(--youth);background:color-mix(in srgb,var(--youth) 12%,transparent);padding:3px 10px;border-radius:999px}
.tagline{display:flex;flex-wrap:wrap;gap:6px}
.src{font-size:12px;color:var(--acc);text-decoration:none}
.src:hover{text-decoration:underline}

/* github trending */
.owner{font-weight:400;color:var(--muted)}
.ghmeta{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13px;color:var(--muted);margin-top:auto;padding-top:4px;font-variant-numeric:tabular-nums}
.ghmeta span{display:inline-flex;align-items:center}
.ghmeta i{width:8px;height:8px;border-radius:50%;background:var(--muted);margin-right:6px}
.ghmeta .up{color:var(--youth);font-weight:600}
.ghbig{text-align:right}
.ghbig b{display:block;font-family:var(--display);font-size:clamp(34px,5vw,48px);font-weight:700;letter-spacing:-.03em;line-height:1;color:var(--youth);font-variant-numeric:tabular-nums}
.ghbig small{display:block;margin-top:8px;font-size:13px;color:var(--muted)}

.empty{background:var(--surface);border-radius:18px;padding:24px;color:var(--muted);text-align:center}
details.cut{margin-top:44px;background:var(--surface);border-radius:14px;padding:14px 20px;color:var(--muted);font-size:14px}
details.cut summary{cursor:pointer;font-weight:500;color:var(--acc)}
details.cut ul{margin:10px 0 2px;padding-left:20px}

/* method: one grouped panel with hairline separators */
.method{margin-top:64px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:.5px;background:var(--line);border-radius:18px;overflow:hidden}
.method div{padding:22px;background:var(--surface)}
.method h5{font-family:var(--display);font-size:15px;font-weight:600;margin:0 0 6px;letter-spacing:-.01em}
.method p{margin:0;font-size:13px;line-height:1.55;color:var(--muted)}

@media (max-width:640px){
  .lead{grid-template-columns:1fr}
  .lead .ring{--size:96px;--w:7px;grid-row:1;justify-self:start}
  .lead .ring b{font-size:28px}
  .ghbig{text-align:left}
  .stats{gap:22px}
  .seg :is(button,a){padding:8px 12px;font-size:14px}
  .seg :is(button,a) .code{display:none}
}
@media (prefers-reduced-motion:no-preference){
  .rise{animation:rise .6s cubic-bezier(.2,.7,.2,1) both}
  @keyframes rise{from{transform:translateY(12px);opacity:.001}to{transform:none;opacity:1}}
}
@media (prefers-reduced-motion:reduce){.card:hover{transform:none}}

/* v2: 머리말·언어 메뉴, 패널, 이슈 개별 페이지, 모음 페이지 */
header.top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:28px}
.brand{font-family:var(--display);font-weight:700;font-size:17px;text-decoration:none;letter-spacing:-.02em}
.langmenu{position:relative}
.langmenu summary{list-style:none;cursor:pointer;font-size:14px;font-weight:500;background:var(--surface);border-radius:999px;padding:7px 14px}
.langmenu summary::-webkit-details-marker{display:none}
.langmenu ul{position:absolute;right:0;top:calc(100% + 6px);z-index:20;margin:0;padding:6px;list-style:none;background:var(--surface);border-radius:14px;box-shadow:var(--thumb-shadow);min-width:150px}
.langmenu a{display:block;padding:8px 12px;border-radius:9px;text-decoration:none;font-size:14px}
.langmenu a:hover{background:var(--track)}
.langmenu a[aria-current]{font-weight:600;color:var(--acc)}
.suggest{margin:0 0 20px;padding:10px 14px;border-radius:12px;background:var(--surface);font-size:14px;color:var(--muted)}
.suggest a{color:var(--acc);font-weight:600;margin-left:6px}
.panel[hidden],section.field[hidden]{display:none}
.when{margin:24px 0 0;font-size:13px;color:var(--muted)}
.filters .plats{margin-left:auto}
.slot:empty{display:none}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:16px}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--acc)}
.issue{background:var(--surface);border-radius:24px;padding:clamp(24px,4.4vw,48px);max-width:760px}
.issue h1{font-size:clamp(28px,4.6vw,42px);line-height:1.15;margin:12px 0 8px}
.issue h2{font-family:var(--display);font-size:21px;letter-spacing:-.02em;margin:32px 0 8px}
.issue p{font-size:17px;line-height:1.7;margin:0 0 12px}
.issue .dek{color:var(--muted);font-size:19px;line-height:1.55;margin-top:20px}
.issue .score{display:flex;align-items:center;gap:24px;margin-top:16px}
.issue .score .critrow{flex:1;max-width:420px}
.pager{display:flex;justify-content:space-between;margin-top:40px;font-size:15px;font-weight:500}
.pager a{color:var(--acc);text-decoration:none}
.method .disclaimer{grid-column:1/-1;padding:14px 22px;background:var(--surface);font-size:12px}
.cmeta{display:flex;flex-direction:column;gap:8px}