.preview-page {
  background:
    linear-gradient(rgba(255, 250, 239, 0.88), rgba(255, 250, 239, 0.94)),
    repeating-linear-gradient(0deg, rgba(28, 26, 22, 0.025) 0 1px, transparent 1px 7px);
}

.preview-page.has-paper-modal {
  overflow: hidden;
}

.preview-shell {
  padding: clamp(28px, 6vw, 72px) clamp(18px, 5vw, 56px) clamp(48px, 8vw, 96px);
}

.preview-hero {
  max-width: 1160px;
  margin: 0 auto clamp(24px, 5vw, 44px);
  border-bottom: 5px double var(--line);
}

.preview-hero h1 {
  margin: 8px 0 10px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(42px, 7vw, 86px);
  line-height: 1.02;
}

.preview-hero p:last-child {
  max-width: 720px;
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.preview-newspaper,
.preview-regions,
.preview-reader {
  max-width: 1160px;
  margin: 0 auto;
}

.preview-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}

.preview-card,
.preview-mini,
.preview-region,
.preview-reader-detail {
  background: var(--paper);
  border: 1px solid rgba(28, 26, 22, 0.35);
}

.preview-card {
  min-height: 240px;
  padding: 18px;
}

.preview-card-large {
  grid-column: span 2;
  min-height: 360px;
  padding: clamp(22px, 4vw, 34px);
  background: var(--paper-deep);
}

.preview-number {
  margin: 0 0 12px;
  color: var(--accent-dark);
  font-size: 28px;
  font-weight: 900;
}

.preview-card h3 {
  margin: 0 0 12px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(22px, 3vw, 36px);
  line-height: 1.18;
}

.preview-card p:last-child {
  margin: 0;
  color: #332d27;
  line-height: 1.9;
}

.preview-index {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 3px solid var(--line);
}

.preview-index-grid,
.preview-region-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.preview-mini {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 3px 10px;
  min-height: 112px;
  padding: 12px;
}

.preview-mini span {
  grid-row: span 2;
  color: var(--accent-dark);
  font-weight: 900;
}

.preview-mini h3 {
  margin: 0;
  font-size: 15px;
  line-height: 1.4;
}

.preview-mini p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.preview-regions {
  display: grid;
  gap: 20px;
}

.preview-region {
  padding: clamp(16px, 3vw, 24px);
}

.preview-region header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
  border-bottom: 2px solid var(--line);
}

.preview-region h2 {
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(28px, 4vw, 46px);
}

.preview-region span {
  color: var(--muted);
  font-weight: 700;
}

.preview-reader {
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.preview-reader-list {
  display: grid;
  max-height: calc(100vh - 120px);
  overflow: auto;
  border: 1px solid rgba(28, 26, 22, 0.35);
  background: var(--surface);
}

.preview-reader-list button {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 10px;
  width: 100%;
  padding: 12px;
  border: 0;
  border-bottom: 1px solid rgba(28, 26, 22, 0.18);
  background: transparent;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.preview-reader-list button.is-active {
  background: var(--paper-deep);
}

.preview-reader-list span {
  grid-row: span 2;
  color: var(--accent-dark);
  font-weight: 900;
}

.preview-reader-list strong {
  font-size: 14px;
  line-height: 1.35;
}

.preview-reader-list small {
  color: var(--muted);
  line-height: 1.5;
}

.preview-reader-detail {
  position: sticky;
  top: 88px;
}

.pattern-regions .preview-shell,
.pattern-reader .preview-shell,
.pattern-wall .preview-shell {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}

.pattern-regions .preview-hero,
.pattern-reader .preview-hero,
.pattern-wall .preview-hero {
  width: min(100% - 36px, 1280px);
}

.headline-ledger {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(260px, 0.42fr);
  gap: 24px;
  align-items: end;
  padding: clamp(22px, 4vw, 42px);
  background: var(--paper-deep);
  border: 2px solid var(--line);
  box-shadow: var(--shadow);
}

.headline-ledger h2 {
  margin: 8px 0 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(34px, 5vw, 68px);
  line-height: 1.08;
}

.headline-ledger p:last-child {
  margin: 0;
  color: #40372f;
  font-size: 17px;
  line-height: 1.9;
}

.newspaper-sheet {
  padding: clamp(14px, 3vw, 30px);
  background:
    linear-gradient(rgba(255, 250, 239, 0.9), rgba(255, 250, 239, 0.94)),
    repeating-linear-gradient(0deg, rgba(28, 26, 22, 0.032) 0 1px, transparent 1px 8px);
  border: 2px solid var(--line);
  box-shadow: var(--shadow);
}

.paper-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  margin: 0 0 14px;
}

.paper-controls a,
.paper-controls label,
.paper-controls span {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 9px 14px;
  border: 1px solid rgba(28, 26, 22, 0.38);
  background: rgba(255, 250, 239, 0.76);
  color: var(--ink);
  font-weight: 900;
  text-decoration: none;
}

.paper-controls a.is-active {
  background: var(--ink);
  color: var(--surface);
}

.paper-controls label {
  gap: 8px;
  padding-right: 8px;
}

.paper-controls select {
  min-width: 132px;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: 700;
}

.paper-pages {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(28, 26, 22, 0.28);
}

.paper-pages a {
  display: inline-grid;
  gap: 2px;
  min-width: 112px;
  padding: 9px 12px;
  border: 1px solid rgba(28, 26, 22, 0.36);
  background: rgba(255, 250, 239, 0.7);
  color: var(--ink);
  font-weight: 900;
  text-decoration: none;
}

.paper-pages a.is-active {
  background: var(--ink);
  color: var(--surface);
}

.paper-pages span {
  color: inherit;
  font-size: 12px;
  font-weight: 700;
  opacity: 0.72;
}

.paper-nameplate {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 3vw, 28px);
  align-items: center;
  padding: 14px 0;
  border-top: 6px double var(--line);
  border-bottom: 6px double var(--line);
}

.paper-title-mark {
  padding: 0 18px 2px;
  background: var(--ink);
  color: var(--surface);
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(34px, 6vw, 76px);
  font-weight: 900;
  line-height: 1.04;
}

.paper-nameplate strong,
.paper-nameplate span {
  display: block;
}

.paper-nameplate strong {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(24px, 3vw, 40px);
  line-height: 1.16;
}

.paper-nameplate span {
  margin-top: 6px;
  color: var(--muted);
  font-weight: 700;
}

.paper-masthead {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.34fr);
  gap: clamp(18px, 4vw, 44px);
  align-items: end;
  padding: clamp(16px, 3vw, 28px) 0;
  border-bottom: 3px solid var(--line);
}

.paper-masthead h2 {
  margin: 8px 0 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(40px, 7vw, 92px);
  line-height: 1;
}

.paper-masthead p:last-child {
  margin: 0;
  color: #40372f;
  font-size: 16px;
  line-height: 1.9;
}

.paper-article {
  padding: 0;
  border: 0;
  background: transparent;
}

.paper-article[role="button"] {
  cursor: pointer;
}

.paper-article[role="button"]:focus-visible {
  outline: 3px solid rgba(137, 42, 36, 0.42);
  outline-offset: -6px;
}

.paper-image-slot {
  display: grid;
  place-items: center;
  width: 100%;
  height: 150px;
  margin: 0 0 10px;
  border: 1px solid rgba(28, 26, 22, 0.28);
  background:
    repeating-linear-gradient(135deg, rgba(28, 26, 22, 0.035) 0 1px, transparent 1px 8px),
    rgba(255, 250, 239, 0.52);
  overflow: hidden;
}

.paper-image-slot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 78%;
  filter: saturate(0.94) contrast(1.05);
}

.paper-image-slot.has-photo {
  padding: 6px;
  background:
    linear-gradient(rgba(255, 253, 247, 0.88), rgba(255, 250, 239, 0.94)),
    rgba(255, 250, 239, 0.52);
}

.paper-image-slot.has-photo img {
  background: rgba(28, 26, 22, 0.06);
}

.paper-image-slot.is-logo-placeholder {
  padding: 22px clamp(22px, 5vw, 46px);
  background:
    linear-gradient(rgba(255, 250, 239, 0.72), rgba(255, 250, 239, 0.9)),
    repeating-linear-gradient(135deg, rgba(28, 26, 22, 0.026) 0 1px, transparent 1px 9px);
}

.paper-placeholder-letter {
  color: rgba(137, 42, 36, 0.36);
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(58px, 7vw, 92px);
  font-weight: 900;
  line-height: 1;
  transform: rotate(-5deg);
}

.paper-briefs {
  padding-top: 18px;
}

.paper-article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0;
  border-top: 3px solid var(--line);
  border-left: 1px solid rgba(28, 26, 22, 0.38);
}

.paper-equal {
  display: grid;
  grid-template-rows: auto auto auto auto 1fr auto;
  align-content: start;
  height: 520px;
  padding: clamp(14px, 2vw, 20px);
  border-right: 1px solid rgba(28, 26, 22, 0.38);
  border-bottom: 1px solid rgba(28, 26, 22, 0.38);
  background: rgba(255, 250, 239, 0.32);
  overflow: hidden;
  transition:
    background 160ms ease,
    box-shadow 160ms ease;
}

.paper-equal:hover,
.paper-equal:focus-visible {
  background: rgba(255, 253, 247, 0.74);
  box-shadow: inset 0 0 0 2px rgba(137, 42, 36, 0.18);
}

.paper-equal h3 {
  margin: 0 0 10px;
  min-height: 2.28em;
  display: -webkit-box;
  overflow: hidden;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(22px, 2.4vw, 32px);
  line-height: 1.14;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.paper-article header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(28, 26, 22, 0.32);
}

.paper-article header span {
  color: var(--accent-dark);
  font-size: 20px;
  font-weight: 900;
}

.paper-article header small {
  color: var(--muted);
  font-weight: 900;
}

.paper-equal p:last-child {
  margin: 0;
  color: #332d27;
  font-size: 15px;
  line-height: 1.8;
  column-count: 1;
}

.paper-equal .message-meta {
  display: -webkit-box;
  min-height: 3.2em;
  margin: 0 0 10px;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.paper-body {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 7;
}

.paper-read-more {
  align-self: end;
  margin-top: 12px;
  padding-top: 8px;
  border-top: 1px solid rgba(28, 26, 22, 0.2);
  color: var(--accent-dark);
  font-size: 13px;
}

.paper-modal[hidden] {
  display: none;
}

.paper-modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: clamp(14px, 4vw, 40px);
}

.paper-modal-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(28, 26, 22, 0.62);
  cursor: pointer;
}

.paper-modal-card {
  position: relative;
  z-index: 1;
  width: min(100%, 760px);
  max-height: min(88vh, 980px);
  overflow: auto;
  padding: clamp(18px, 4vw, 34px);
  background:
    linear-gradient(rgba(255, 250, 239, 0.97), rgba(255, 250, 239, 0.99)),
    var(--paper);
  border: 2px solid var(--line);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.34);
}

.paper-modal-close {
  float: right;
  margin: 0 0 12px 16px;
  padding: 8px 12px;
  border: 1px solid rgba(28, 26, 22, 0.38);
  background: var(--ink);
  color: var(--surface);
  font-weight: 900;
  cursor: pointer;
}

.paper-modal-photo {
  width: 100%;
  max-height: 420px;
  margin: 0 0 18px;
  border: 1px solid rgba(28, 26, 22, 0.32);
  object-fit: contain;
  background: rgba(28, 26, 22, 0.08);
}

.paper-modal-card h3 {
  margin: 0 0 12px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.12;
}

.paper-modal-body {
  white-space: pre-wrap;
  color: #332d27;
  font-size: 17px;
  line-height: 1.9;
}

.preview-region-board {
  width: 100%;
}

.region-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(22px, 5vw, 60px);
  align-items: end;
  width: min(100% - 36px, 1280px);
  min-height: 280px;
  margin: 0 auto 28px;
  padding: clamp(24px, 5vw, 54px);
  background: var(--ink);
  color: var(--surface);
  border: 2px solid var(--line);
  box-shadow: var(--shadow);
}

.region-panels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  width: min(100% - 36px, 1280px);
  margin: 0 auto;
}

.region-panel {
  min-height: 360px;
  padding: 18px;
  background: var(--paper);
  border: 1px solid rgba(28, 26, 22, 0.35);
  box-shadow: 0 18px 50px rgba(50, 37, 18, 0.12);
  transform: rotate(calc((var(--panel-index) - 2) * 0.28deg));
}

.region-panel header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  border-bottom: 3px solid var(--line);
}

.region-panel h2 {
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(26px, 3vw, 40px);
}

.region-panel header span {
  color: var(--accent-dark);
  font-weight: 900;
}

.region-headlines {
  display: grid;
  gap: 10px;
}

.region-line {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 10px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(28, 26, 22, 0.16);
}

.region-line b {
  grid-row: span 2;
  color: var(--accent-dark);
  font-size: 18px;
}

.region-line span {
  font-weight: 900;
  line-height: 1.35;
}

.region-line small {
  color: var(--muted);
  line-height: 1.5;
}

.motion-count {
  display: grid;
  align-content: center;
  width: clamp(148px, 18vw, 260px);
  aspect-ratio: 1;
  border: 2px solid rgba(255, 250, 239, 0.72);
  text-align: center;
}

.motion-count span {
  color: #d84a3c;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(62px, 9vw, 124px);
  font-weight: 900;
  line-height: 0.9;
}

.motion-count strong {
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.motion-copy p {
  margin: 0 0 10px;
  color: #e6c95e;
  font-weight: 700;
}

.motion-copy h2 {
  margin: 0;
  max-width: 820px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(38px, 6vw, 90px);
  line-height: 1.02;
}

.motion-lane {
  display: grid;
  grid-template-columns: minmax(104px, 13vw) minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  margin: 14px 0;
}

.motion-lane header {
  padding-left: clamp(18px, 5vw, 56px);
}

.motion-lane header span,
.motion-lane header strong {
  display: block;
}

.motion-lane header span {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(22px, 3vw, 38px);
  font-weight: 900;
}

.motion-lane header strong {
  color: var(--accent-dark);
}

.motion-track {
  display: flex;
  width: max-content;
  gap: 12px;
  animation: motion-drift var(--lane-duration) linear infinite;
  animation-direction: normal;
}

.motion-lane:nth-child(odd) .motion-track {
  animation-direction: reverse;
}

.motion-chip {
  flex: 0 0 clamp(240px, 28vw, 380px);
  min-height: 128px;
  padding: 16px;
  background: var(--paper);
  border: 1px solid rgba(28, 26, 22, 0.35);
  box-shadow: 0 14px 34px rgba(50, 37, 18, 0.11);
  transform: rotate(calc((var(--lane-index) - 2) * 0.35deg));
}

.motion-chip b {
  color: var(--accent-dark);
  font-size: 24px;
}

.motion-chip span,
.motion-chip small {
  display: block;
}

.motion-chip span {
  margin: 6px 0 10px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 20px;
  font-weight: 900;
  line-height: 1.25;
}

.motion-chip small {
  color: var(--muted);
  line-height: 1.5;
}

.preview-spotlight {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: clamp(18px, 4vw, 44px);
  align-items: start;
  width: min(100% - 36px, 1320px);
  margin: 0 auto;
}

.spotlight-stage {
  position: sticky;
  top: 90px;
  min-height: min(74vh, 720px);
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(35, 98, 79, 0.16), transparent 42%),
    linear-gradient(315deg, rgba(179, 59, 46, 0.14), transparent 48%),
    var(--paper-deep);
  border: 2px solid var(--line);
  box-shadow: var(--shadow);
}

.spotlight-rings {
  position: absolute;
  inset: 0;
  animation: slow-spin 28s linear infinite;
}

.spotlight-rings span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 70px;
  height: 70px;
  display: grid;
  place-items: center;
  margin: -35px;
  border: 1px solid rgba(28, 26, 22, 0.28);
  background: rgba(255, 250, 239, 0.62);
  color: var(--accent-dark);
  font-weight: 900;
  transform:
    rotate(calc(var(--ring-index) * 30deg))
    translateX(min(34vw, 360px))
    rotate(calc(var(--ring-index) * -30deg));
}

.spotlight-card {
  position: relative;
  z-index: 1;
  width: min(86%, 680px);
  min-height: 430px;
  padding: clamp(24px, 5vw, 48px);
  background: rgba(255, 250, 239, 0.94);
  border: 2px solid var(--line);
  box-shadow: 0 30px 90px rgba(50, 37, 18, 0.24);
}

.spotlight-card article {
  animation: card-pop 0.38s ease both;
}

.spotlight-card h3 {
  margin: 0 0 14px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(34px, 5vw, 68px);
  line-height: 1.06;
}

.spotlight-card p:last-child {
  margin: 0;
  font-size: 18px;
  line-height: 2;
}

.spotlight-list {
  max-height: min(74vh, 720px);
}

.preview-wall {
  width: min(100% - 36px, 1360px);
  margin: 0 auto;
}

.preview-empty {
  width: min(100% - 36px, 780px);
  margin: 0 auto;
  padding: 56px 0;
  border-top: 4px double var(--ink);
  border-bottom: 1px solid rgba(28, 26, 22, 0.28);
  text-align: center;
}

.preview-empty h2 {
  margin: 0 0 12px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(28px, 4vw, 44px);
}

.preview-empty p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.wall-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
}

.wall-controls a,
.wall-controls label,
.wall-controls span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid rgba(28, 26, 22, 0.45);
  background: rgba(255, 250, 239, 0.82);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.wall-controls a {
  min-width: 86px;
}

.wall-controls a.is-active {
  background: var(--ink);
  color: var(--surface);
}

.wall-controls label {
  gap: 8px;
  padding-right: 8px;
}

.wall-controls select {
  min-width: 132px;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: 700;
}

.wall-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 480px);
  gap: clamp(18px, 3vw, 34px);
  align-items: stretch;
  min-height: 760px;
  padding: clamp(18px, 3vw, 30px);
  background:
    radial-gradient(circle at 38% center, rgba(255, 250, 239, 0.96) 0 18%, rgba(233, 220, 197, 0.84) 18% 36%, rgba(245, 238, 223, 0.96) 36%),
    var(--paper);
  border: 2px solid var(--line);
  box-shadow: var(--shadow);
}

.wall-board {
  position: relative;
  min-height: 700px;
  overflow: hidden;
}

.wall-photo {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  width: min(34vw, 240px);
  aspect-ratio: 4 / 5;
  background: var(--surface);
  border: 10px solid white;
  box-shadow: 0 28px 80px rgba(50, 37, 18, 0.28);
  transform: translate(-50%, -50%);
}

.wall-detail {
  position: sticky;
  top: 92px;
  align-self: start;
  max-height: calc(100vh - 120px);
  overflow: auto;
  padding: clamp(18px, 3vw, 30px);
  background: rgba(255, 250, 239, 0.97);
  border: 2px solid var(--line);
  box-shadow: 0 28px 80px rgba(50, 37, 18, 0.22);
}

.wall-detail article {
  animation: card-pop 0.26s ease both;
}

.wall-detail-photo {
  width: 100%;
  max-height: 190px;
  margin: 0 0 14px;
  border: 1px solid rgba(28, 26, 22, 0.28);
  object-fit: cover;
  filter: saturate(0.95) contrast(1.04);
}

.wall-detail h3 {
  margin: 0 0 12px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.08;
}

.wall-detail p:last-child {
  margin: 0;
  color: #332d27;
  font-size: 17px;
  line-height: 1.9;
}

.wall-tools {
  margin-top: 18px;
}

.wall-mobile-list {
  display: none;
}

.wall-mobile-cover {
  display: none;
}

.wall-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.04);
}

.wall-photo-fallback {
  height: 100%;
  display: grid;
  place-content: center;
  gap: 12px;
  padding: 22px;
  text-align: center;
}

.wall-photo-fallback span {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(32px, 5vw, 58px);
  font-weight: 900;
}

.wall-photo-fallback strong {
  color: var(--muted);
}

.wall-note {
  position: absolute;
  left: var(--note-x);
  top: var(--note-y);
  z-index: 3;
  width: clamp(108px, 9vw, 142px);
  min-height: 76px;
  padding: 7px 8px;
  background: rgba(255, 250, 239, 0.95);
  border: 1px solid rgba(28, 26, 22, 0.3);
  box-shadow: 0 14px 36px rgba(50, 37, 18, 0.15);
  color: var(--ink);
  cursor: pointer;
  text-align: left;
  transform:
    translate(-50%, -50%)
    rotate(var(--note-rotate))
    scale(1);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease,
    z-index 0ms 180ms;
  animation: note-float 4.6s ease-in-out infinite;
  animation-delay: calc(var(--note-index) * -0.18s);
}

.wall-note:hover,
.wall-note:focus-visible,
.wall-note.is-active {
  z-index: 8;
  background: #fffdf7;
  box-shadow: 0 28px 72px rgba(50, 37, 18, 0.25);
  transform:
    translate(-50%, -50%)
    rotate(0deg)
    scale(1.42);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.wall-note b,
.wall-note span,
.wall-note small {
  display: block;
}

.wall-note img {
  width: 100%;
  height: 52px;
  margin: 0 0 5px;
  border: 1px solid rgba(28, 26, 22, 0.22);
  object-fit: cover;
}

.wall-note b {
  color: var(--accent-dark);
  font-size: 14px;
}

.wall-note span {
  margin: 2px 0 0;
  display: -webkit-box;
  overflow: hidden;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 12px;
  font-weight: 900;
  line-height: 1.25;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.wall-note small {
  display: none;
}

.wall-note:hover small,
.wall-note:focus-visible small,
.wall-note.is-active small {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.3;
}

.wall-list {
  margin-top: 30px;
}

@keyframes motion-drift {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(calc(-50% - 6px));
  }
}

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

@keyframes card-pop {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes note-float {
  0%,
  100% {
    margin-top: 0;
  }

  50% {
    margin-top: -10px;
  }
}

@media (max-width: 920px) {
  .preview-feature-grid,
  .preview-index-grid,
  .preview-region-grid,
  .preview-reader {
    grid-template-columns: 1fr;
  }

  .preview-card-large {
    grid-column: auto;
  }

  .preview-reader-detail {
    position: static;
  }

  .preview-reader-list {
    max-height: none;
  }

  .headline-ledger,
  .paper-nameplate,
  .paper-masthead,
  .region-summary,
  .motion-lane,
  .preview-spotlight,
  .region-panels {
    grid-template-columns: 1fr;
  }

  .paper-article-grid {
    grid-template-columns: 1fr;
  }

  .paper-equal {
    height: auto;
    min-height: 420px;
  }

  .motion-track {
    animation-duration: calc(var(--lane-duration) * 1.45);
  }

  .spotlight-stage {
    position: static;
    min-height: 620px;
  }

  .spotlight-rings span {
    transform:
      rotate(calc(var(--ring-index) * 30deg))
      translateX(240px)
      rotate(calc(var(--ring-index) * -30deg));
  }

  .wall-stage {
    min-height: auto;
    padding: 22px;
    display: grid;
    gap: 16px;
    grid-template-columns: 1fr;
  }

  .wall-controls {
    position: sticky;
    top: 74px;
    z-index: 4;
    justify-content: stretch;
  }

  .wall-controls a {
    flex: 1;
  }

  .wall-board,
  .wall-note {
    position: static;
    transform: none;
  }

  .wall-board {
    min-height: auto;
    display: grid;
    gap: 12px;
  }

  .wall-photo {
    position: static;
    width: min(100%, 320px);
    justify-self: center;
    transform: none;
  }

  .wall-detail {
    position: static;
    max-height: none;
  }

  .wall-note {
    display: grid;
    width: auto;
    min-height: 74px;
    margin: 0;
    animation: none;
  }

  .wall-note:hover,
  .wall-note:focus-visible,
  .wall-note.is-active {
    transform: none;
  }

  .wall-note small {
    display: block;
  }
}

@media (max-width: 640px) {
  .pattern-wall .preview-shell {
    padding-top: 18px;
  }

  .pattern-wall .preview-hero {
    width: min(100% - 24px, 520px);
    margin-bottom: 18px;
  }

  .pattern-wall .preview-hero h1 {
    font-size: clamp(34px, 13vw, 54px);
    line-height: 1.08;
  }

  .pattern-wall .preview-hero p:last-child {
    font-size: 15px;
    line-height: 1.7;
  }

  .preview-wall {
    width: min(100% - 20px, 520px);
  }

  .wall-controls {
    position: static;
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin-bottom: 12px;
  }

  .wall-controls a,
  .wall-controls label,
  .wall-controls span {
    width: 100%;
    justify-content: space-between;
    min-height: 44px;
    padding: 10px 12px;
  }

  .wall-controls select {
    min-width: 0;
    max-width: 60%;
    text-align: right;
  }

  .wall-stage {
    padding: 12px;
    border-width: 1px;
    background:
      linear-gradient(rgba(255, 250, 239, 0.76), rgba(255, 250, 239, 0.95)),
      repeating-linear-gradient(90deg, rgba(28, 26, 22, 0.025) 0 1px, transparent 1px 8px),
      var(--paper-deep);
  }

  .wall-board {
    display: none;
  }

  .wall-note {
    display: none;
  }

  .wall-detail {
    display: none;
  }

  .wall-mobile-cover {
    display: grid;
    grid-template-columns: 106px minmax(0, 1fr);
    gap: 14px;
    align-items: center;
    padding: 16px;
    background:
      linear-gradient(135deg, rgba(255, 253, 247, 0.96), rgba(239, 225, 196, 0.82));
    border: 1px solid rgba(28, 26, 22, 0.42);
    box-shadow: 0 16px 32px rgba(50, 37, 18, 0.12);
  }

  .wall-mobile-cover-photo {
    aspect-ratio: 4 / 5;
    padding: 4px;
    background: #fffdf7;
    border: 1px solid rgba(28, 26, 22, 0.24);
    transform: rotate(-2deg);
    box-shadow: 0 10px 22px rgba(50, 37, 18, 0.18);
  }

  .wall-mobile-cover-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .wall-mobile-cover .dateline {
    margin-bottom: 6px;
    font-size: 11px;
  }

  .wall-mobile-cover h2 {
    margin: 0 0 8px;
    font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
    font-size: clamp(25px, 7.4vw, 34px);
    line-height: 1.08;
  }

  .wall-mobile-cover p:last-child {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.65;
  }

  .wall-mobile-list {
    display: grid;
    gap: 14px;
  }

  .wall-mobile-post {
    position: relative;
    padding: 16px 15px 14px;
    background:
      linear-gradient(rgba(255, 253, 247, 0.93), rgba(255, 250, 239, 0.96)),
      var(--paper);
    border: 1px solid rgba(28, 26, 22, 0.32);
    box-shadow: 0 12px 28px rgba(50, 37, 18, 0.1);
  }

  .wall-mobile-post::before {
    content: "";
    position: absolute;
    left: 12px;
    right: 12px;
    top: -5px;
    height: 10px;
    background: rgba(137, 37, 35, 0.13);
    transform: rotate(calc((var(--mobile-tilt, 1)) * -1deg));
  }

  .wall-mobile-post.tone-0 {
    --mobile-tilt: 1;
    background:
      linear-gradient(rgba(255, 253, 247, 0.94), rgba(255, 250, 239, 0.98)),
      #fff9eb;
  }

  .wall-mobile-post.tone-1 {
    --mobile-tilt: -1;
    background:
      linear-gradient(rgba(255, 253, 247, 0.91), rgba(248, 239, 225, 0.98)),
      #f7ead6;
  }

  .wall-mobile-post.tone-2 {
    --mobile-tilt: 0.5;
    background:
      linear-gradient(rgba(255, 253, 247, 0.92), rgba(244, 236, 221, 0.98)),
      #f2eadb;
  }

  .wall-mobile-post header {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    margin-bottom: 12px;
  }

  .wall-mobile-photo {
    width: 100%;
    max-height: 220px;
    margin: 0 0 12px;
    border: 1px solid rgba(28, 26, 22, 0.24);
    object-fit: cover;
  }

  .wall-mobile-post .preview-number {
    min-width: 48px;
    margin: 2px 0 0;
    color: #8b2a24;
    font-size: 22px;
    line-height: 1;
  }

  .wall-mobile-post h3 {
    margin: 0 0 6px;
    font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
    font-size: clamp(23px, 7vw, 32px);
    line-height: 1.18;
  }

  .wall-mobile-post .message-meta {
    margin: 0;
    color: #8b2a24;
    font-size: 13px;
    line-height: 1.6;
    font-weight: 700;
  }

  .wall-mobile-body {
    margin: 0;
    color: #2d2721;
    font-size: 15px;
    line-height: 1.85;
    white-space: pre-wrap;
  }

  .wall-mobile-post .wall-tools {
    margin-top: 14px;
  }

  .paper-controls {
    display: grid;
    grid-template-columns: 1fr;
  }

  .paper-controls a,
  .paper-controls label,
  .paper-controls span {
    width: 100%;
    justify-content: space-between;
  }

  .paper-controls select {
    min-width: 0;
    max-width: 64%;
    text-align: right;
  }

  .paper-image-slot {
    height: 190px;
  }

  .paper-modal {
    align-items: stretch;
    padding: 10px;
  }

  .paper-modal-card {
    max-height: calc(100vh - 20px);
  }
}