:root {
  color-scheme: light;
  --paper: #f4f0e8;
  --paper-raised: #fbf9f4;
  --ink: #191817;
  --muted: #68645e;
  --line: #cbc4b8;
  --line-strong: #8c857a;
  --accent: #bd2b27;
  --accent-dark: #8e1d1a;
  --focus: #1e4f91;
  --display: "Songti SC", "Noto Serif CJK SC", "STSong", Georgia, serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--paper);
}

body {
  min-height: 100vh;
  margin: 0;
  padding: 0 clamp(1rem, 4vw, 3rem);
  background:
    linear-gradient(rgb(25 24 23 / 3%) 1px, transparent 1px) 0 0 / 100% 32px,
    var(--paper);
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--accent-dark);
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

.masthead,
main,
footer {
  width: min(72rem, 100%);
  margin-inline: auto;
}

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 6.5rem;
  padding-block: 1.25rem;
  border-bottom: 3px double var(--ink);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 3rem;
  height: 3rem;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  font-family: Georgia, serif;
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1;
}

.brand-copy {
  display: grid;
  gap: 0.18rem;
}

.brand-copy strong {
  font-family: var(--display);
  font-size: 1.25rem;
  letter-spacing: 0.08em;
}

.brand-copy span,
.today {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

.today {
  margin: 0;
  text-align: right;
}

main {
  padding-block: clamp(2.5rem, 7vw, 5.5rem);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(2rem, 7vw, 7rem);
  align-items: end;
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.kicker {
  margin: 0 0 1rem;
  color: var(--accent-dark);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.22em;
}

h1 {
  max-width: 13ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.6rem, 8vw, 6.4rem);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.summary {
  max-width: 38rem;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.8;
}

.edition {
  display: grid;
  width: 9.5rem;
  min-height: 9.5rem;
  align-content: center;
  padding: 1.25rem;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  text-align: center;
}

.edition-label,
.edition span:last-child {
  color: var(--muted);
  font-size: 0.72rem;
}

.edition strong {
  margin-block: 0.3rem;
  font-family: var(--display);
  font-size: 1.3rem;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.5rem;
  padding-block: 0.6rem;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.status {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.status[data-tone="warning"] {
  color: var(--accent-dark);
}

.refresh-button {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font: 700 0.8rem/1 var(--sans);
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.refresh-button:hover:not(:disabled) {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper-raised);
}

.refresh-button:disabled {
  cursor: wait;
  opacity: 0.58;
}

.refresh-button.is-spinning svg {
  animation: spin 900ms linear infinite;
}

.briefing {
  background: rgb(251 249 244 / 68%);
}

.news-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: briefing;
}

.news-list > li {
  position: relative;
  min-height: 8rem;
  padding: clamp(1.4rem, 3vw, 2.25rem) clamp(1rem, 3vw, 2.5rem) clamp(1.4rem, 3vw, 2.25rem) clamp(3.7rem, 6vw, 5.5rem);
  border-bottom: 1px solid var(--line);
  counter-increment: briefing;
  font-family: var(--display);
  font-size: clamp(1.05rem, 1.8vw, 1.24rem);
  line-height: 1.8;
}

.news-list > li:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.news-list > li::before {
  content: counter(briefing, decimal-leading-zero);
  position: absolute;
  top: clamp(1.55rem, 3vw, 2.45rem);
  left: clamp(1rem, 2.2vw, 2rem);
  color: var(--accent);
  font-family: Georgia, serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.news-list .notice-item {
  grid-column: 1 / -1;
  border-right: 0;
  color: var(--muted);
  font-family: var(--sans);
  text-align: center;
}

.news-list .notice-item::before,
.news-list .skeleton::before {
  content: "";
}

.news-list .skeleton {
  display: flex;
  align-items: center;
}

.skeleton span {
  display: block;
  width: min(100%, 29rem);
  height: 1.1rem;
  border-radius: 999px;
  background: linear-gradient(90deg, #ddd6ca 25%, #eee9e0 50%, #ddd6ca 75%) 0 0 / 200% 100%;
  animation: shimmer 1.4s ease-in-out infinite;
}

.daily-note {
  display: grid;
  grid-template-columns: 10rem minmax(0, 1fr);
  gap: clamp(1rem, 5vw, 4rem);
  margin-top: clamp(2.5rem, 6vw, 5rem);
  padding: clamp(1.5rem, 4vw, 3rem) 0;
  border-top: 3px double var(--ink);
  border-bottom: 3px double var(--ink);
}

.daily-note-label {
  margin: 0;
  color: var(--accent-dark);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.daily-note blockquote {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.4rem, 3.6vw, 2.35rem);
  line-height: 1.55;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.75rem 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.76rem;
}

footer p {
  margin: 0;
}

.notice {
  margin: 1rem 0;
  padding: 1rem;
  border: 1px solid var(--line);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@keyframes shimmer {
  to {
    background-position: -200% 0;
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 720px) {
  body {
    padding-inline: 1rem;
  }

  .masthead {
    min-height: 5.5rem;
  }

  .today {
    max-width: 9rem;
    line-height: 1.5;
  }

  .intro {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .edition {
    width: 100%;
    min-height: auto;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 0.65rem;
    padding: 0.9rem 1rem;
    border-radius: 0;
    text-align: left;
  }

  .edition strong {
    margin: 0;
  }

  .news-list {
    grid-template-columns: 1fr;
  }

  .news-list > li:nth-child(odd) {
    border-right: 0;
  }

  .news-list > li {
    min-height: 0;
    padding-left: 3.5rem;
  }

  .daily-note {
    grid-template-columns: 1fr;
  }

  footer {
    flex-direction: column;
  }
}

@media (max-width: 430px) {
  .brand-copy span {
    display: none;
  }

  .today {
    font-size: 0.68rem;
  }

  .toolbar {
    align-items: flex-start;
  }

  .status {
    padding-top: 0.65rem;
  }

  .refresh-button span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
