:root {
  color-scheme: light dark;
  --ink: #171514;
  --muted: #656260;
  --canvas: #f1f1f1;
  --paper: #fff;
  --rule: #d8d6d5;
  --red: #e5233f;
  --teal: #007481;
  --hover: #f6f5f5;
  --reading-font: Arial, Helvetica, sans-serif;
  --reading-size: 1.08rem;
  font-family: Arial, Helvetica, sans-serif;
}

:root[data-reading-font="serif"] {
  --reading-font: Georgia, "Times New Roman", serif;
}

:root[data-reading-size="small"] { --reading-size: 0.98rem; }
:root[data-reading-size="medium"] { --reading-size: 1.08rem; }
:root[data-reading-size="large"] { --reading-size: 1.23rem; }

:root[data-theme="dark"] {
  --ink: #f5f4f3;
  --muted: #b8b5b2;
  --canvas: #121212;
  --paper: #1d1d1d;
  --rule: #44413f;
  --red: #ff526a;
  --teal: #49b6bf;
  --hover: #292827;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --ink: #f5f4f3;
    --muted: #b8b5b2;
    --canvas: #121212;
    --paper: #1d1d1d;
    --rule: #44413f;
    --red: #ff526a;
    --teal: #49b6bf;
    --hover: #292827;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: Arial, Helvetica, sans-serif;
}

.site-header {
  padding: 1.5rem max(1.5rem, calc((100vw - 1200px) / 2));
  background: var(--paper);
}

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 2.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  color: #fff;
  background: var(--red);
  font-size: 1.35rem;
  font-weight: 900;
  line-height: 1;
}

.brand-name {
  font-size: 1.55rem;
  font-weight: 900;
  letter-spacing: -0.045em;
}

.archive-label {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.11em;
}

.header-actions {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.theme-toggle,
.header-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.75rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--ink);
  background: var(--paper);
  font: 700 0.78rem/1 Arial, Helvetica, sans-serif;
  cursor: pointer;
}

.theme-toggle:hover,
.header-button:hover { background: var(--hover); }

.theme-toggle:focus-visible,
.header-button:focus-visible,
.setting-options button:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 2px;
}

.theme-icon { font-size: 1rem; }
.settings-icon { font-size: 1rem; letter-spacing: -0.08em; }

.settings-panel {
  position: absolute;
  z-index: 10;
  top: calc(100% + 0.6rem);
  right: 0;
  width: min(18rem, calc(100vw - 2rem));
  padding: 1rem;
  border: 1px solid var(--rule);
  background: var(--paper);
  box-shadow: 0 0.75rem 2rem rgb(0 0 0 / 18%);
}

.settings-panel[hidden] { display: none; }

.settings-panel fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

.settings-panel fieldset + fieldset { margin-top: 1rem; }

.settings-panel legend {
  margin-bottom: 0.5rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.setting-options {
  display: grid;
  grid-auto-columns: 1fr;
  grid-auto-flow: column;
  gap: 0.4rem;
}

.setting-options button {
  min-height: 2.75rem;
  padding: 0.55rem;
  border: 1px solid var(--rule);
  color: var(--ink);
  background: var(--paper);
  font: 700 0.85rem/1 Arial, Helvetica, sans-serif;
  cursor: pointer;
}

.setting-options button:hover { background: var(--hover); }

.setting-options button[aria-pressed="true"] {
  color: var(--paper);
  border-color: var(--ink);
  background: var(--ink);
}

.setting-options .serif-option { font-family: Georgia, "Times New Roman", serif; }

.layout {
  display: grid;
  grid-template-columns: 15rem minmax(0, 54rem);
  justify-content: center;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem 5rem;
}

.archive {
  position: sticky;
  top: 1.5rem;
  align-self: start;
  max-height: calc(100vh - 3rem);
  overflow-y: auto;
  background: var(--paper);
}

.eyebrow {
  margin: 0;
  padding: 1rem;
  border-bottom: 4px solid var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.edition-link {
  display: block;
  width: 100%;
  padding: 0.9rem 1rem;
  border: 0;
  border-bottom: 1px solid var(--rule);
  color: inherit;
  background: transparent;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.edition-link span,
.edition-link small { display: block; }

.edition-link span {
  font-size: 0.98rem;
  font-weight: 700;
}

.edition-link small {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.75rem;
}

.edition-link:hover { background: var(--hover); }

.edition-link.active {
  box-shadow: inset 4px 0 0 var(--red);
  background: var(--hover);
}

.edition-link.active span { color: var(--red); }

main { min-width: 0; }

.paper {
  min-height: 60vh;
  padding: clamp(1.5rem, 5vw, 4rem);
  background: var(--paper);
  font-family: var(--reading-font);
  font-size: var(--reading-size);
  line-height: 1.55;
}

.paper h1 {
  max-width: 14ch;
  margin: 0 0 1.5rem;
  font-size: clamp(2.5rem, 6vw, 4.4rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.055em;
  font-family: Arial, Helvetica, sans-serif;
}

.paper h2 {
  margin: 2.5rem 0 1rem;
  padding-top: 0.85rem;
  border-top: 5px solid var(--ink);
  font-size: 1.55rem;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.025em;
  font-family: Arial, Helvetica, sans-serif;
}

.paper h3 { font-family: Arial, Helvetica, sans-serif; }

.paper p { max-width: 44rem; }

.paper ul {
  max-width: 44rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.paper li {
  position: relative;
  padding: 0.85rem 0 0.85rem 1.15rem;
  border-bottom: 1px solid var(--rule);
}

.paper li::before {
  position: absolute;
  top: 1.22rem;
  left: 0;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--red);
  content: "";
}

.paper a {
  color: var(--ink);
  font-weight: 700;
  text-decoration-color: var(--red);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.16em;
}

.paper a:hover { color: var(--red); }

.paper a,
.paper p { overflow-wrap: anywhere; }

.paper blockquote {
  max-width: 42rem;
  margin-inline: 0;
  padding: 0.25rem 0 0.25rem 1.2rem;
  border-left: 5px solid var(--red);
  color: var(--muted);
  font-size: 1.25rem;
  font-weight: 700;
}

.status {
  min-height: 1.25rem;
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.8rem;
}

body[data-state="loading"] .paper { opacity: 0.55; }

@media (max-width: 760px) {
  .site-header { padding: 0.85rem 1rem; }
  .brand-mark { width: 2rem; height: 2rem; font-size: 1.15rem; }
  .brand-name { font-size: 1.2rem; }
  .archive-label { display: none; }
  .header-actions { gap: 0.4rem; }
  .layout { display: block; padding: 0.75rem 0 3rem; }
  .archive { position: static; max-height: none; margin: 0 1rem 0.75rem; }
  .eyebrow { padding: 0.8rem 1rem; }
  #edition-list { display: flex; overflow-x: auto; }
  .edition-link { min-width: 10.5rem; min-height: 4.25rem; border-right: 1px solid var(--rule); }
  .edition-link.active { box-shadow: inset 0 -4px 0 var(--red); }
  .paper { padding: 1.35rem 1rem 3rem; font-size: var(--reading-size); line-height: 1.62; }
  .paper h1 {
    max-width: none;
    font-size: clamp(2rem, 9vw, 2.75rem);
    line-height: 1.02;
    overflow-wrap: break-word;
  }
  .paper h2 { margin-top: 2.25rem; font-size: 1.55rem; }
  .paper h3 { font-size: 1.25rem; line-height: 1.2; }
  .paper li { padding-block: 0.95rem; }
  .status { margin-inline: 1rem; }
}

@media (max-width: 460px) {
  .action-label { display: none; }
  .theme-toggle,
  .header-button { width: 2.75rem; padding-inline: 0; }
}

@media (max-width: 350px) {
  .brand-name { font-size: 1.05rem; }
}