/* Essays page: page-scoped mosaic, filters and one reusable Waline drawer. */
#content:has(.shayu-essays-page) {
  margin-top: 0 !important;
}

#content:has(.shayu-essays-page) > .post-html {
  min-height: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.shayu-essays-page {
  --shayu-essay-accent: #c27d62;
  --shayu-essay-accent-soft: rgba(194, 125, 98, 0.16);
  color: var(--shayu-xiaowo-text);
}

.shayu-essays-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.35rem;
  padding: clamp(1.3rem, 3vw, 2rem);
  border: 1px solid var(--shayu-xiaowo-line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--shayu-xiaowo-panel) 72%, transparent);
  box-shadow: 0 14px 32px -26px var(--shayu-xiaowo-panel-shadow);
  backdrop-filter: blur(8px);
}

.shayu-essays-eyebrow {
  margin: 0 0 0.55rem !important;
  color: var(--shayu-essay-accent) !important;
  font-family: "JetBrains Mono", "Cascadia Code", Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.shayu-essays-heading h2 {
  margin: 0 !important;
  color: var(--shayu-xiaowo-text-strong) !important;
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.25;
}

.shayu-essays-heading h2 + p {
  margin: 0.65rem 0 0 !important;
  color: var(--shayu-xiaowo-text-secondary) !important;
}

.shayu-essays-count {
  flex: 0 0 auto;
  color: var(--shayu-xiaowo-text-muted);
  font-size: 0.82rem;
}

.shayu-essay-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.shayu-essay-filter,
.shayu-essay-action,
.shayu-essay-drawer-close {
  border: 1px solid var(--shayu-xiaowo-line-soft);
  border-radius: 999px;
  color: var(--shayu-xiaowo-text-secondary);
  background: color-mix(in srgb, var(--shayu-xiaowo-panel) 64%, transparent);
  font: inherit;
  line-height: 1.3;
  transition: border-color 180ms ease, background-color 180ms ease,
    color 180ms ease, transform 180ms ease;
}

.shayu-essay-filter {
  min-height: 2.2rem;
  padding: 0.42rem 0.9rem;
  font-size: 0.78rem;
}

.shayu-essay-filter:hover,
.shayu-essay-filter:focus-visible,
.shayu-essay-action:hover,
.shayu-essay-action:focus-visible,
.shayu-essay-drawer-close:hover,
.shayu-essay-drawer-close:focus-visible {
  border-color: var(--shayu-essay-accent);
  color: var(--shayu-xiaowo-text-strong);
  outline: none;
}

.shayu-essay-filter[aria-pressed="true"] {
  border-color: transparent;
  color: #fffaf5;
  background: #75675e;
}

.shayu-essay-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-flow: row;
  gap: 1rem;
  align-items: stretch;
}

.shayu-essay-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 13rem;
  overflow: hidden;
  flex-direction: column;
  padding: clamp(1.15rem, 2.4vw, 1.5rem);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 18px;
  box-shadow: 0 16px 36px -26px rgba(30, 28, 27, 0.38);
  isolation: isolate;
}

.shayu-essay-card[hidden] {
  display: none !important;
}

.shayu-essay-card[data-essay-size="small"] {
  grid-column: span 4;
}

.shayu-essay-card[data-essay-size="medium"] {
  grid-column: span 5;
}

.shayu-essay-card[data-essay-size="wide"] {
  grid-column: span 7;
}

.shayu-essay-card[data-essay-size="tall"] {
  grid-column: span 5;
  min-height: 20rem;
}

.shayu-essay-card[data-essay-size="large"] {
  grid-column: span 7;
  min-height: 20rem;
}

.shayu-essay-card[data-essay-style="paper"] {
  color: #40372e;
  background:
    repeating-linear-gradient(
      0deg,
      transparent 0 28px,
      rgba(126, 105, 78, 0.07) 29px
    ),
    rgba(255, 246, 226, 0.93);
}

.shayu-essay-card[data-essay-style="sunset"] {
  color: #3e2d31;
  background: linear-gradient(
    145deg,
    rgba(255, 222, 178, 0.96),
    rgba(232, 151, 137, 0.93) 58%,
    rgba(139, 122, 164, 0.91)
  );
}

.shayu-essay-card[data-essay-style="forest"] {
  color: #20362a;
  background:
    radial-gradient(circle at 88% 12%, rgba(247, 231, 164, 0.64), transparent 28%),
    linear-gradient(145deg, rgba(193, 218, 180, 0.96), rgba(94, 137, 108, 0.93));
}

.shayu-essay-card[data-essay-style="ocean"] {
  color: #183745;
  background:
    radial-gradient(circle at 22% 8%, rgba(255, 255, 255, 0.52), transparent 24%),
    linear-gradient(155deg, rgba(192, 225, 230, 0.96), rgba(91, 153, 177, 0.93));
}

.shayu-essay-card[data-essay-style="night"] {
  color: #f1ecdf;
  background:
    radial-gradient(circle at 84% 17%, rgba(255, 244, 169, 0.9) 0 2px, transparent 3px),
    radial-gradient(circle at 72% 32%, rgba(224, 232, 255, 0.7) 0 1px, transparent 2px),
    linear-gradient(145deg, rgba(36, 42, 67, 0.98), rgba(19, 24, 43, 0.97));
}

.shayu-essay-card[data-essay-style="photo"] {
  color: #fffaf2;
  background-image:
    linear-gradient(180deg, rgba(14, 20, 24, 0.16), rgba(14, 20, 24, 0.76)),
    var(--shayu-essay-photo);
  background-position: center;
  background-size: cover;
}

.shayu-essay-card-meta,
.shayu-essay-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  font-size: 0.74rem;
}

.shayu-essay-card-meta {
  margin-bottom: 1rem;
  opacity: 0.76;
}

.shayu-essay-card h2 {
  margin: 0 0 0.55rem !important;
  color: inherit !important;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 700;
  line-height: 1.55;
}

.shayu-essay-card-body {
  position: relative;
  min-width: 0;
  flex: 1;
  line-height: 1.9;
  transition: max-height 240ms ease;
}

.shayu-essay-card-body.is-collapsed {
  max-height: 8.2rem;
  overflow: hidden;
  mask-image: linear-gradient(to bottom, #000 66%, transparent 100%);
}

.shayu-essay-card-body p,
.shayu-essay-card-body ul,
.shayu-essay-card-body ol,
.shayu-essay-card-body blockquote {
  color: inherit !important;
}

.shayu-essay-card-body p {
  margin: 0 0 0.7rem !important;
}

.shayu-essay-card-footer {
  margin-top: 1rem;
}

.shayu-essay-card-tags,
.shayu-essay-card-actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.shayu-essay-card-tags {
  opacity: 0.74;
}

.shayu-essay-action {
  min-height: 2rem;
  padding: 0.32rem 0.65rem;
  border-color: currentColor;
  color: inherit;
  background: rgba(255, 255, 255, 0.13);
  font-size: 0.72rem;
  opacity: 0.84;
}

.shayu-essay-action:hover,
.shayu-essay-action:focus-visible {
  color: inherit;
  background: rgba(255, 255, 255, 0.22);
  opacity: 1;
  transform: translateY(-1px);
}

.shayu-essays-empty {
  grid-column: 1 / -1;
  margin: 0 !important;
  padding: 3rem 1rem;
  border: 1px dashed var(--shayu-xiaowo-line);
  border-radius: 16px;
  color: var(--shayu-xiaowo-text-muted) !important;
  text-align: center;
}

.shayu-essay-drawer-backdrop {
  position: fixed;
  z-index: 10020;
  inset: 0;
  visibility: hidden;
  background: rgba(12, 14, 18, 0.4);
  opacity: 0;
  backdrop-filter: blur(3px);
  pointer-events: none;
  transition: opacity 220ms ease, visibility 0ms linear 220ms;
}

.shayu-essay-drawer {
  position: fixed;
  z-index: 10021;
  top: 0;
  right: 0;
  width: min(30rem, 92vw);
  height: 100dvh;
  overflow-y: auto;
  padding: 1.6rem;
  border-left: 1px solid var(--shayu-xiaowo-line);
  color: var(--shayu-xiaowo-text);
  background: color-mix(in srgb, var(--shayu-xiaowo-panel) 94%, transparent);
  box-shadow: -18px 0 48px rgba(10, 12, 18, 0.2);
  backdrop-filter: blur(18px);
  transform: translateX(104%);
  transition: transform 240ms ease;
}

.shayu-essays-page[data-essay-drawer="open"] .shayu-essay-drawer-backdrop {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transition-delay: 0ms;
}

.shayu-essays-page[data-essay-drawer="open"] .shayu-essay-drawer {
  transform: translateX(0);
}

.shayu-essay-drawer-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.shayu-essay-drawer-header p {
  margin: 0 0 0.3rem !important;
  color: var(--shayu-essay-accent) !important;
  font-family: "JetBrains Mono", "Cascadia Code", Consolas, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
}

.shayu-essay-drawer-header h2 {
  margin: 0 !important;
  color: var(--shayu-xiaowo-text-strong) !important;
  font-size: 1.35rem;
}

.shayu-essay-drawer-header span {
  display: block;
  max-width: 22rem;
  margin-top: 0.35rem;
  overflow-wrap: anywhere;
  color: var(--shayu-xiaowo-text-muted);
  font-size: 0.72rem;
}

.shayu-essay-drawer-close {
  min-height: 2.25rem;
  padding: 0.42rem 0.8rem;
  flex: 0 0 auto;
  font-size: 0.76rem;
}

.shayu-essay-waline {
  --waline-font-size: 1rem;
  --waline-theme-color: #8d735e;
  --waline-active-color: #705744;
  --waline-color: var(--shayu-xiaowo-text);
  --waline-light-grey: var(--shayu-xiaowo-text-faint);
  --waline-dark-grey: var(--shayu-xiaowo-text-secondary);
  --waline-border-color: var(--shayu-xiaowo-line);
  --waline-bg-color: transparent;
  --waline-bg-color-light: var(--shayu-xiaowo-hover);
  --waline-bg-color-hover: var(--shayu-xiaowo-hover);
  --waline-disable-bg-color: var(--shayu-xiaowo-hover);
  --waline-disable-color: var(--shayu-xiaowo-text-faint);
  --waline-bq-color: var(--shayu-xiaowo-hover);
  --waline-info-bg-color: var(--shayu-xiaowo-hover);
  --waline-info-color: var(--shayu-xiaowo-text-secondary);
}

.shayu-essay-waline .wl-panel,
.shayu-essay-waline .wl-card {
  border-color: var(--shayu-xiaowo-line);
  background: transparent;
  box-shadow: none;
}

.shayu-essay-comment-error {
  padding: 1rem;
  border: 1px dashed var(--shayu-xiaowo-line);
  border-radius: 12px;
  color: var(--shayu-xiaowo-text-muted) !important;
}

@media (max-width: 900px) {
  .shayu-essay-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .shayu-essay-card[data-essay-size="small"],
  .shayu-essay-card[data-essay-size="medium"] {
    grid-column: span 3;
  }

  .shayu-essay-card[data-essay-size="wide"],
  .shayu-essay-card[data-essay-size="tall"],
  .shayu-essay-card[data-essay-size="large"] {
    grid-column: span 6;
  }
}

@media (max-width: 639px) {
  .shayu-essays-heading {
    align-items: flex-start;
    flex-direction: column;
    padding: 1.3rem 1.15rem;
    border-radius: 14px;
    backdrop-filter: blur(5px);
  }

  .shayu-essay-grid {
    grid-template-columns: 1fr;
  }

  .shayu-essay-card[data-essay-size] {
    grid-column: 1;
    min-height: 0;
  }

  .shayu-essay-card {
    border-radius: 14px;
  }

  .shayu-essay-filter,
  .shayu-essay-action,
  .shayu-essay-drawer-close {
    min-height: 2.75rem;
  }

  .shayu-essay-drawer {
    top: auto;
    bottom: 0;
    width: 100%;
    height: auto;
    max-height: 86dvh;
    padding: 1.25rem 1rem calc(1.25rem + env(safe-area-inset-bottom));
    border-top: 1px solid var(--shayu-xiaowo-line);
    border-left: 0;
    border-radius: 22px 22px 0 0;
    transform: translateY(104%);
  }

  .shayu-essays-page[data-essay-drawer="open"] .shayu-essay-drawer {
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .shayu-essay-filter,
  .shayu-essay-action,
  .shayu-essay-drawer-close,
  .shayu-essay-card-body,
  .shayu-essay-drawer,
  .shayu-essay-drawer-backdrop {
    transition: none !important;
  }

  .shayu-essay-action:hover,
  .shayu-essay-action:focus-visible {
    transform: none;
  }
}