:root {
  --bg: #faf9f6;
  --bg-sunk: #f3f3ef;
  --surface: #fff;
  --sidebar: #fdfdfb;
  --ink: #202a30;
  --ink-2: #303c42;
  --ink-3: #59656b;
  --ink-4: #657176;
  --line: #dfe4e1;
  --line-strong: #d1d9d5;
  --line-soft: #e9ede9;
  --accent: #176b75;
  --accent-ink: #145f68;
  --accent-soft: rgba(23, 107, 117, 0.08);
  --note: #526f72;
  --hot: #b3402a;
  --hot-soft: rgba(179, 64, 42, 0.08);
  --amber-ink: #7c5a24;
  --amber-soft: rgba(184, 135, 58, 0.1);
  --ok: #2f7d5c;
  --rank-1: #b3402a;
  --rank-2: #a3642f;
  --rank-3: #96702e;
  --rank-rest: #6b7684;
  --shadow-card: 0 1px 2px rgba(32, 42, 48, 0.024);
  --shadow-hover: 0 3px 12px rgba(32, 42, 48, 0.055);
  --shadow-thumb: 0 1px 2px rgba(28, 39, 51, 0.1), 0 1px 1px rgba(28, 39, 51, 0.04);
  --sans: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: "Cascadia Mono", "Sarasa Mono SC", Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; }

.app { display: flex; min-height: 100vh; }

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 196px;
  flex: none;
  display: flex;
  flex-direction: column;
  background: var(--sidebar);
  border-right: 1px solid var(--line);
  padding: 22px 12px 14px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 8px 18px;
  color: var(--ink);
}
.brand img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  flex: none;
}
.brand strong { font-size: 16px; letter-spacing: 0.02em; font-weight: 700; }
.side-label {
  margin: 8px 10px 4px;
  color: var(--ink-4);
  font-size: 12px;
}
.side-nav { display: flex; flex-direction: column; gap: 2px; }
.side-nav a, .side-link {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 36px;
  padding: 0 10px;
  border-radius: 8px;
  color: var(--ink-3);
  font-weight: 500;
}
.side-nav a svg, .side-link svg { flex: none; }
.side-nav a:hover, .side-link:hover { background: var(--bg-sunk); color: var(--ink); }
.side-nav a[aria-current="page"] {
  background: rgba(23, 107, 117, 0.1);
  color: var(--ink);
  font-weight: 650;
}
.side-nav a[aria-current="page"] svg { color: var(--accent); }
.sidebar-foot {
  margin-top: auto;
  padding: 12px 8px 0;
  color: var(--ink-3);
  font-size: 12px;
  line-height: 1.7;
}
.sidebar-foot p { margin: 0; }
.sidebar-foot a { color: var(--accent); }
.sidebar-foot a:hover { text-decoration: underline; }

.main {
  min-width: 0;
  flex: 1;
  padding: 24px 28px 64px;
}
.page {
  width: min(920px, 100%);
}
.page h1 {
  margin: 0;
  font-size: 24px;
  font-weight: 650;
  line-height: 1.3;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 16px 0 20px;
}
.pills {
  display: flex;
  gap: 2px;
  padding: 3px;
  border-radius: 999px;
  background: var(--bg-sunk);
  box-shadow: inset 0 0 0 1px var(--line-soft);
  overflow-x: auto;
}
.pills button {
  height: 32px;
  padding: 0 14px;
  border-radius: 999px;
  color: var(--ink-3);
  white-space: nowrap;
}
.pills button[aria-pressed="true"] {
  background: var(--surface);
  color: var(--ink);
  font-weight: 600;
  box-shadow: var(--shadow-thumb), inset 0 0 0 1px var(--line);
}
.search {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  width: 210px;
  flex: none;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-4);
}
.search input {
  width: 100%;
  border: 0;
  outline: none;
  background: transparent;
}
.search input::placeholder { color: var(--ink-4); }
.search kbd {
  font-family: var(--mono);
  font-size: 11px;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 0 5px;
  line-height: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
}
.hot {
  position: relative;
  margin-bottom: 22px;
  padding: 14px 20px 8px;
  background:
    radial-gradient(120% 90% at 100% 0%, var(--hot-soft), transparent 55%),
    var(--surface);
}
.hot-head, .daybar, .entry-top, .article-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.hot-head h2 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 14px;
}
.pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--hot);
  box-shadow: 0 0 0 4px rgba(179, 64, 42, 0.12);
}
.more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--ink-3);
  font-size: 12.5px;
}
.more:hover { color: var(--accent); }

.hot-row {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr) 52px 72px 16px;
  gap: 12px;
  align-items: center;
  min-height: 40px;
  padding: 6px 4px;
  border-radius: 8px;
}
.hot-row:hover { background: rgba(243, 243, 239, 0.7); }
.hot-row:hover .hot-title { color: var(--accent); }
.rank { text-align: center; font-size: 15px; font-weight: 800; color: var(--rank-rest); }
.rank.r1 { color: var(--rank-1); }
.rank.r2 { color: var(--rank-2); }
.rank.r3 { color: var(--rank-3); }
.hot-title {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 650;
}
.delta, .heat {
  justify-self: end;
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  color: var(--ink-4);
}
.delta.up { color: var(--ok); }
.chev { color: var(--ink-4); }

.day { margin-top: 8px; }
.daybar { min-height: 44px; }
.daybar b { font-size: 15px; }
.daybar .sub { margin-left: 8px; color: var(--ink-4); font-size: 12.5px; }
.unread {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-3);
  font-size: 12.5px;
}
.unread input { accent-color: var(--accent); }

.entry {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 8px;
  margin: 0 0 12px;
}
.entry[hidden], .day[hidden] { display: none; }
.entry time {
  padding-top: 16px;
  color: var(--ink-4);
  font-family: var(--mono);
  font-size: 12px;
}
.story { padding: 15px 18px 14px; }
.story:hover { box-shadow: var(--shadow-hover); }
.entry-top { min-height: 22px; color: var(--ink-4); font-size: 12.5px; }
.source { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.badges { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.picked {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 18px;
  padding: 0 8px;
  border-radius: 999px;
  background: var(--amber-soft);
  color: var(--amber-ink);
  font-size: 11px;
  font-weight: 600;
}
.picked i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.score {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 20px;
  padding: 0 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  box-shadow: inset 0 0 0 1px rgba(23, 107, 117, 0.2);
  font-size: 11px;
}
.score b { font-family: var(--mono); font-size: 12.5px; }
.score em { width: 1px; height: 10px; background: currentColor; opacity: 0.25; }
.bookmark { color: var(--ink-4); width: 26px; height: 26px; border-radius: 7px; }
.bookmark:hover, .bookmark[aria-pressed="true"] { background: var(--bg-sunk); color: var(--accent); }
.story h3 { margin: 8px 0 0; font-size: 17px; font-weight: 650; line-height: 1.5; }
.story h3 a:hover { color: var(--accent); }
.summary { margin: 8px 0 0; color: var(--ink-3); font-size: 15px; line-height: 1.75; }
.also {
  margin-top: 8px;
  color: var(--ink-4);
  font-size: 12.5px;
}
.also:hover { color: var(--accent); }
.reason {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  color: var(--note);
  font-size: 13px;
  line-height: 1.75;
}

.article-page { width: min(760px, 100%); }
.back { color: var(--ink-3); font-size: 13px; }
.back:hover { color: var(--accent); }
.eyebrow { margin: 18px 0 8px; color: var(--ink-4); font-size: 13px; }
.article-page h1 { font-size: 28px; line-height: 1.35; }
.original { margin: 8px 0 0; color: var(--ink-4); }
.lede { margin: 14px 0 0; font-size: 16px; line-height: 1.75; }
.reason-block {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--bg-sunk);
  color: var(--note);
}
.reason-block b { display: block; margin-bottom: 4px; color: var(--ink-2); font-size: 13px; }
.lang {
  display: inline-flex;
  gap: 2px;
  margin: 18px 0 8px;
  padding: 3px;
  border-radius: 999px;
  background: var(--bg-sunk);
}
.lang button { height: 30px; padding: 0 14px; border-radius: 999px; color: var(--ink-3); }
.lang button[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: var(--shadow-thumb); }
.prose p { margin: 0 0 16px; font-size: 16px; line-height: 1.85; color: #26323a; }
.follow { margin-top: 8px; }
.follow h2 { margin: 0 0 8px; font-size: 16px; }
.follow a {
  display: block;
  padding: 10px 0;
  border-top: 1px solid var(--line-soft);
  color: var(--ink-2);
}
.follow a:hover { color: var(--accent); }
.follow small { display: block; color: var(--ink-4); font-size: 12px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tags a {
  height: 28px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 13px;
}
.tags a:hover { border-color: var(--accent); color: var(--accent); }

.edition-tabs { margin-bottom: 18px; }
.daily-shell {
  display: grid;
  grid-template-columns: 228px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}
.archive-label {
  margin: 0 0 8px;
  color: var(--ink-4);
  font-size: 12px;
}
.month-row, .past-item {
  width: 100%;
  text-align: left;
}
.month-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  color: var(--ink-2);
  font-weight: 650;
}
.month-row span, .past-item small { color: var(--ink-4); font-weight: 500; font-size: 12px; }
.past-list { display: flex; flex-direction: column; }
.past-list[hidden], #older-note[hidden] { display: none; }
.past-item {
  display: grid;
  grid-template-columns: 28px 28px minmax(0, 1fr);
  gap: 6px;
  align-items: start;
  padding: 8px 8px;
  border-radius: 8px;
  color: var(--ink-2);
}
.past-item b { font-family: var(--mono); font-size: 13px; }
.past-item em { font-style: normal; color: var(--ink-4); font-size: 12px; padding-top: 1px; }
.past-item strong { font-weight: 550; line-height: 1.45; }
.past-item[aria-current="true"] { background: rgba(23, 107, 117, 0.1); }
.past-item:hover { color: var(--accent); }
.issue-top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 16px;
  color: var(--ink-4);
  font-size: 13px;
}
.issue-top span { white-space: nowrap; }
.mast {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: 18px;
  align-items: end;
  margin: 8px 0 14px;
}
.daily-name {
  margin: 0;
  font-size: 64px;
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: 700;
}
.daily-site {
  margin: 10px 0 0;
  color: var(--ink-4);
  letter-spacing: 0.16em;
  font-size: 12px;
}
.cal {
  background: var(--bg-sunk);
  border-radius: 16px;
  padding: 14px 14px 12px;
}
.cal-top, .cal-meta, .stats, .section-kicker, .flash-row, .issue-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.cal-top { color: var(--ink-4); font-size: 12px; }
.cal-body { display: grid; grid-template-columns: 72px 1fr; gap: 8px; align-items: center; margin-top: 6px; }
.cal-day { font-size: 42px; font-weight: 700; letter-spacing: -0.04em; line-height: 1; }
.cal-meta { display: block; color: var(--ink-3); font-size: 12px; line-height: 1.45; }
.dots { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; margin-top: 8px; }
.dots i, .dots b {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  display: block;
  margin: 0 auto;
}
.dots i { background: #e6e8e6; }
.dots .mark { background: #c5d5d4; }
.dots .on { background: var(--ink); }
.dots small { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(7, 1fr); color: var(--ink-4); font-size: 10px; text-align: center; margin-bottom: 2px; }
.stats {
  padding: 10px 0 14px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--ink-3);
}
.stats b { color: var(--ink); font-size: 18px; margin-right: 4px; }
.paper-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 168px;
  gap: 22px;
  margin-top: 18px;
}
.kicker-line { color: var(--accent); font-size: 12px; letter-spacing: 0.14em; }
.lead-figure {
  margin: 12px 0;
  min-height: 220px;
  border-radius: 16px;
  background:
    radial-gradient(80% 80% at 80% 20%, rgba(255, 255, 255, 0.18), transparent 40%),
    linear-gradient(145deg, #0d4c66, #17808c 55%, #8fd0c8);
  display: grid;
  place-items: center;
}
.lead-figure img { width: 84px; height: 84px; border-radius: 50%; }
.lead-copy h2 { margin: 0 0 10px; font-size: 28px; line-height: 1.35; }
.lead-copy p { margin: 0; color: var(--ink-2); font-size: 15px; line-height: 1.75; }
.lead-source { margin-top: 12px; color: var(--ink-4); font-size: 13px; }
.lead-source a { color: var(--accent); }
.toc { color: var(--ink-3); font-size: 13px; }
.toc p { margin: 0 0 8px; color: var(--ink-4); }
.toc a { display: flex; justify-content: space-between; gap: 8px; padding: 8px 0; border-top: 1px solid var(--line-soft); }
.flash { margin-top: 28px; }
.flash h2 { margin: 0 0 8px; font-size: 20px; }
.flash-row {
  align-items: baseline;
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
}
.flash-row a { font-weight: 650; }
.flash-row a:hover, .issue-nav a:hover { color: var(--accent); }
.tag-follow {
  margin-left: 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
}
.issue-nav { margin-top: 22px; color: var(--ink-3); font-size: 13px; }
.colophon { margin: 18px 0 0; color: var(--ink-4); font-size: 12px; }
.empty-edition {
  padding: 28px 0 40px;
  color: var(--ink-3);
}
@media (max-width: 980px) {
  .daily-shell, .mast, .paper-grid { grid-template-columns: 1fr; }
  .daily-name { font-size: 48px; }
}

@media (max-width: 860px) {
  .sidebar { display: none; }
  .main { padding: 16px 16px 48px; }
  .toolbar, .hot-row, .entry { display: block; }
  .search { width: 100%; margin-top: 10px; }
  .hot-row { display: grid; grid-template-columns: 20px minmax(0, 1fr) auto; }
  .delta, .chev { display: none; }
  .entry time { display: block; padding: 0 0 4px; }
  .page h1 { font-size: 22px; }
}