/* Coeval Daily Top 10: a front page. Paper and ink in light mode, the product's night indigo in dark mode;
   headlines in each language's system serif, as on the World timeline in the apps. */
:root{color-scheme:light;--bg:#f7f3ec;--paper:#fffdf8;--ink:#1b1826;--muted:#6a6474;--faint:#a39c93;--rule:#e2dbcf;--accent:#e5532a;--world:#2e4a8f;
  --sans:-apple-system,BlinkMacSystemFont,'SF Pro Text','Segoe UI Variable Text','Segoe UI','PingFang SC','PingFang TC','Hiragino Sans','Microsoft YaHei UI','Microsoft JhengHei UI',Roboto,'Noto Sans CJK SC',sans-serif;
  --serif:'New York','Iowan Old Style',Georgia,'Noto Serif','Songti SC','Noto Serif CJK SC','Source Han Serif SC',SimSun,serif}
:lang(zh-Hant){--serif:'New York','Iowan Old Style',Georgia,'Noto Serif','Songti TC','Noto Serif CJK TC','Source Han Serif TC',PMingLiU,serif}
:lang(ja){--serif:'New York','Iowan Old Style',Georgia,'Noto Serif','Hiragino Mincho ProN','Yu Mincho','Noto Serif CJK JP',serif}
@media(prefers-color-scheme:dark){:root{color-scheme:dark;--bg:#131026;--paper:#1a1731;--ink:#f4eff1;--muted:#aaa3bd;--faint:#6f688a;--rule:#2f2a4e;--accent:#f5673a;--world:#9fb4ff}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit}
a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

.bar{position:sticky;top:0;z-index:2;display:flex;align-items:center;gap:14px;padding:12px max(16px,calc((100% - 860px)/2));background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--rule)}
.brand{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:17px;text-decoration:none}.brand img{border-radius:7px}
.section{color:var(--muted);font-weight:600;font-size:14px;padding-left:14px;border-left:1px solid var(--rule)}
.langs{margin-left:auto;display:flex;gap:10px;font-size:13px}.langs a{color:var(--muted);text-decoration:none}.langs a:hover{color:var(--ink)}.langs span{font-weight:700}

main{width:min(860px,calc(100% - 32px));margin:0 auto;padding:36px 0 40px}
.masthead{text-align:center;padding:10px 0 26px;border-bottom:3px double var(--ink)}
.kicker-line{margin:0;font-size:13px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.masthead h1{margin:8px 0 6px;font:700 clamp(30px,5.5vw,48px)/1.15 var(--serif);letter-spacing:-.01em}
.dek{margin:0;color:var(--muted);font-size:15px}.dek span{white-space:nowrap;margin-left:6px;color:var(--faint)}
.notice{text-align:center;color:var(--muted);padding:40px 0 0}

.stories{display:flex;flex-direction:column}
.story{display:grid;grid-template-columns:64px minmax(0,1fr);gap:18px;padding:26px 0;border-bottom:1px solid var(--rule);scroll-margin-top:72px}
.story:target{background:linear-gradient(90deg,color-mix(in srgb,var(--accent) 10%,transparent),transparent 70%);border-radius:6px}
.rank{font:700 44px/1 var(--serif);color:var(--accent);text-align:right;padding-top:2px}
.story:nth-child(n+4) .rank{color:var(--faint);font-size:36px}
.meta{margin:0 0 4px;display:flex;flex-wrap:wrap;gap:10px;font-size:12.5px;color:var(--muted)}
.topic{font-weight:700;color:var(--world);text-transform:uppercase;letter-spacing:.06em}
.story h2{margin:0;font:700 clamp(21px,3vw,27px)/1.3 var(--serif)}
.story:nth-child(n+4) h2{font-size:clamp(19px,2.6vw,23px)}
.story h2 a{text-decoration:none}.story h2 a:hover{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}
.summary{margin:10px 0 0;font:17px/1.7 var(--serif)}
.sources{margin:12px 0 0;display:flex;flex-wrap:wrap;gap:4px 8px;align-items:baseline;font-size:13px;color:var(--muted)}
.sources>span:first-child{font-weight:700;margin-right:2px}.sources a{text-decoration:underline;text-decoration-color:var(--rule);text-underline-offset:3px}
.sources a:hover{color:var(--ink)}.sources i{font-style:normal;color:var(--faint)}

.days{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;margin:26px 0 8px;font-size:14px}
.days .step{text-decoration:none;font-weight:600;white-space:nowrap}.days .step:hover{color:var(--accent)}
.chips{display:flex;flex-wrap:wrap;gap:6px;justify-content:center}
.chips a,.chips span{padding:4px 10px;border:1px solid var(--rule);border-radius:999px;text-decoration:none;font-size:13px;color:var(--muted)}
.chips span{background:var(--ink);color:var(--bg);border-color:var(--ink);font-weight:700}.chips a:hover{color:var(--ink);border-color:var(--muted)}

.how,.cta{margin-top:40px;padding:22px 24px;background:var(--paper);border:1px solid var(--rule);border-radius:14px}
.how h2,.cta h2{margin:0 0 8px;font:700 19px/1.35 var(--serif)}
.how p{margin:8px 0 0;color:var(--muted);font-size:14.5px}
.cta{display:flex;gap:16px;align-items:flex-start;border-color:color-mix(in srgb,var(--accent) 35%,var(--rule))}.cta img{border-radius:10px;flex:none}.cta p{margin:0 0 10px;color:var(--muted)}
.cta a{font-weight:700;color:var(--accent);text-decoration:none}

footer{display:flex;justify-content:center;gap:18px;padding:10px 16px 40px;font-size:12.5px;color:var(--muted)}footer a{text-decoration:none}

@media(max-width:600px){
  .story{grid-template-columns:40px minmax(0,1fr);gap:12px;padding:22px 0}.rank{font-size:32px}.story:nth-child(n+4) .rank{font-size:26px}
  .summary{font-size:16px}.section{display:none}
  .days{grid-template-columns:1fr 1fr}.chips{grid-column:1/-1;order:3}.days .step[rel=next]{text-align:right}
}