.archive-heading {
  margin: 0 auto 20px;
  text-align: center;
}

.archive-kicker {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.issue-card {
  display: grid;
  grid-template-columns: minmax(360px, 1fr) minmax(400px, 1.08fr);
  position: relative;
  left: 50%;
  width: min(calc(100vw - 40px), 1080px);
  transform: translateX(-50%);
  border: 1px solid var(--line);
  background: var(--panel-bg);
  box-shadow: var(--panel-shadow);
}

.issue-art {
  min-height: 540px;
  overflow: hidden;
  background: #e7dfd3;
}

.issue-art img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
}

.issue-information {
  align-self: center;
  padding: 54px;
  font-size: 17px;
}

.issue-label {
  margin: 0 0 15px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.issue-information > p:not(.issue-label) {
  margin: 0 0 28px;
  line-height: 1.9;
}

.read-button {
  min-height: 42px;
  padding: 0 17px;
  border: 1px solid var(--line-strong);
  background: var(--button-bg);
  color: var(--fg);
  cursor: pointer;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

body.reader-is-open { overflow: hidden; }

.reader[hidden] { display: none; }

.reader {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  background: #171717;
  color: #fff;
}

.reader-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  padding: 12px 18px;
  border-bottom: 1px solid #373737;
}

.reader-header button,
.reader-controls button {
  border: 0;
  background: transparent;
  color: #fff;
  cursor: pointer;
}

.reader-header > button:first-child {
  justify-self: start;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.reader-header div { text-align: center; }
.reader-header p, .reader-header h2 { margin: 0; }
.reader-header p { color: #aaa; font-size: 9px; letter-spacing: 0.16em; text-transform: uppercase; }
.reader-header h2 { margin-top: 2px; font-size: 12px; font-weight: 500; letter-spacing: 0.08em; }

.reader-header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 16px;
}

.reader-header-actions > button:nth-last-child(2) {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 7px 15px;
  border: 1px solid #f2eee5;
  border-radius: 2px;
  background: #f2eee5;
  color: #151515;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.reader-header-actions .night-mode-button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 36px;
  padding: 6px 10px;
  border: 1px solid #555;
  border-radius: 2px;
  color: #ddd;
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.reader-header-actions .night-mode-button[aria-pressed="true"] {
  border-color: #e0d2b4;
  background: #d8c9aa;
  color: #111;
}

.reader-header-actions button:last-child { padding: 0; font-size: 26px; line-height: 1; }

.reader-stage {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) 62px;
  min-height: 0;
  overflow: hidden;
  touch-action: pan-y;
}

.reader-arrow { border: 0; background: transparent; color: #fff; font-size: 24px; cursor: pointer; }
.reader button:disabled { opacity: 0.22; cursor: default; }

.reader-page-scroll {
  display: grid;
  place-items: center;
  min-height: 0;
  overflow: auto;
  padding: 18px;
}

.reader-spread {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: 100%;
  max-width: calc((100dvh - 154px) * 1.25);
  margin: auto;
  transition: width 120ms ease;
}

.reader-spread.single-page {
  grid-template-columns: minmax(0, 1fr);
  max-width: calc((100dvh - 154px) * 0.625);
}

.reader-sheet {
  position: relative;
  min-width: 0;
  background: #fff;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.52);
}

.reader-sheet img {
  display: block;
  width: 100%;
  max-width: none;
  height: auto;
  object-fit: contain;
  background: #fff;
  user-select: none;
  -webkit-user-drag: none;
}

.reader-spread.night-pages .reader-sheet { background: #9b713e; }
.reader-spread.night-pages .reader-sheet img { filter: contrast(1.24) sepia(0.08) saturate(0.76); }
.reader-spread.night-pages .reader-sheet::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(142, 98, 45, 0.48);
  mix-blend-mode: multiply;
  pointer-events: none;
}

.contents-hotspot {
  position: absolute;
  left: 20%;
  right: 12%;
  z-index: 3;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.contents-hotspot-short { left: 7%; right: 7%; }
.contents-hotspot:hover,
.contents-hotspot:focus-visible {
  background: rgba(172, 145, 91, 0.16);
  outline: 1px solid rgba(74, 58, 27, 0.62);
  outline-offset: 0;
}

.reader-controls {
  display: grid;
  grid-template-columns: 1fr auto auto 1fr;
  align-items: center;
  gap: 18px;
  padding: 11px 18px;
  border-top: 1px solid #373737;
}

.reader-controls > button:first-child { justify-self: start; }
.reader-controls > button:last-child { justify-self: end; }

.reader-controls form,
.reader-zoom {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #aaa;
  font-size: 10px;
}

.reader-controls input {
  width: 48px;
  padding: 4px;
  border: 1px solid #555;
  background: #222;
  color: #fff;
  text-align: center;
}

.reader-zoom button { width: 28px; height: 28px; border: 1px solid #555; }
.reader-zoom span { min-width: 38px; text-align: center; }

@media (max-width: 760px) {
  .issue-card { left: 0; width: 100%; grid-template-columns: 1fr; transform: none; }
  .issue-art { min-height: 0; aspect-ratio: 2 / 3; }
  .issue-information { padding: 30px 22px 34px; font-size: 15px; }
  .reader-header { grid-template-columns: auto 1fr auto; gap: 8px; padding: 9px 10px; }
  .reader-header > button:first-child { font-size: 0; }
  .reader-header > button:first-child::before { content: "←"; font-size: 18px; }
  .reader-header h2 { font-size: 10px; }
  .reader-header-actions { gap: 9px; }
  .reader-header-actions > button:nth-last-child(2) { min-height: 34px; padding: 6px 9px; font-size: 0; }
  .reader-header-actions > button:nth-last-child(2) span { font-size: 17px; }
  .reader-header-actions > button:nth-last-child(2)::after { content: "Contents"; font-size: 9px; }
  .reader-header-actions .night-mode-button { width: 34px; min-height: 34px; justify-content: center; padding: 0; font-size: 0; }
  .reader-header-actions .night-mode-button > span:first-child { font-size: 18px; }
  .reader-header-actions button:last-child { font-size: 23px; }
  .reader-stage { grid-template-columns: 0 minmax(0, 1fr) 0; }
  .reader-arrow { visibility: hidden; }
  .reader-page-scroll { padding: 8px; }
  .reader-spread { max-width: calc((100dvh - 154px) * 0.625); }
  .reader-controls { grid-template-columns: 1fr 1fr; gap: 7px 10px; padding: 8px 10px; }
  .reader-controls > button { min-height: 30px; padding-inline: 3px; font-size: 10px; }
  .reader-controls form { justify-self: start; }
  .reader-zoom { justify-self: end; }
}

@media (min-width: 761px) and (max-width: 900px) {
  .issue-card { grid-template-columns: minmax(300px, 0.95fr) minmax(340px, 1.05fr); }
  .issue-art { min-height: 500px; }
  .issue-information { padding: 38px; }
}