/* ==========================================================================
   Tidepool · reusable components
   ========================================================================== */

/* -- reveal -------------------------------------------------------------- */

[data-reveal] {
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal].is-visible {
  opacity: 1;
}

html.no-js [data-reveal] {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transition: none;
  }
}

/* -- buttons ------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 2.75rem;
  padding: 0 1.15rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  font-weight: 700;
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease),
    box-shadow var(--dur-fast) var(--ease);
}

.btn .icon {
  width: 1.05rem;
  height: 1.05rem;
}

.btn:active {
  transform: scale(0.97);
}

.btn--primary {
  color: var(--primary-contrast);
  background: linear-gradient(135deg, var(--primary), oklch(0.58 0.14 var(--hue)));
  box-shadow: none;
}

.btn--primary:hover {
  box-shadow: none;
}

.btn-arrow {
  transition: transform var(--dur) var(--ease);
}

.btn--primary:hover .btn-arrow {
  transform: translateX(3px);
}

.btn--ghost {
  color: var(--text-soft);
  background: var(--card-bg);
  border-color: var(--border);
}

.btn--ghost:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-faint);
}

/* -- chips / tags -------------------------------------------------------- */

.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  max-width: 100%;
  padding: 0.32rem 0.62rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: var(--card-bg-soft);
  color: var(--text-soft);
  font-size: 0.76rem;
  font-weight: 600;
  line-height: 1.4;
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.tag-chip:hover {
  color: var(--primary);
  background: var(--primary-soft);
  border-color: var(--primary);
  transform: translateY(-1px);
}

.tag-chip--sm {
  padding: 0.2rem 0.5rem;
  font-size: 0.7rem;
}

.tag-chip--weighted {
  font-size: var(--tag-size, 0.85rem);
}

.tag-count {
  display: inline-grid;
  place-items: center;
  min-width: 1.1rem;
  height: 1.1rem;
  padding: 0 0.25rem;
  border-radius: var(--radius-full);
  background: var(--card-bg);
  color: var(--text-mute);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
}

/* -- meta ---------------------------------------------------------------- */

.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.9rem;
  color: var(--text-mute);
  font-size: 0.76rem;
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.meta-item .icon {
  width: 0.95rem;
  height: 0.95rem;
  opacity: 0.75;
}

.meta-category {
  padding: 0.22rem 0.55rem;
  border-radius: var(--radius-full);
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 700;
}

.meta-category:hover {
  color: var(--primary-strong);
}

.meta-updated {
  color: var(--text-faint);
}

/* -- author card --------------------------------------------------------- */

.author-card {
  position: relative;
  padding: 1.15rem;
}

.author-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3.4rem;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: linear-gradient(120deg, var(--primary-soft), var(--accent-soft));
  opacity: 0.8;
}

.author-top {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.author-avatar {
  position: relative;
  display: block;
  flex: none;
  width: 4.25rem;
  height: 4.25rem;
  border-radius: 1.1rem;
  padding: 3px;
  background: var(--card-bg);
  box-shadow: var(--shadow-sm);
}

.author-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 0.85rem;
  object-fit: cover;
}

.author-status {
  position: absolute;
  right: -2px;
  bottom: -2px;
  width: 0.85rem;
  height: 0.85rem;
  border: 2px solid var(--card-bg);
  border-radius: 50%;
  background: oklch(0.72 0.17 150);
}

.author-status::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid oklch(0.72 0.17 150 / 0.5);
  animation: status-ping 2.4s var(--ease) infinite;
}

@keyframes status-ping {
  0% { transform: scale(0.7); opacity: 0.8; }
  70%, 100% { transform: scale(1.8); opacity: 0; }
}

.author-id {
  min-width: 0;
}

.author-eyebrow {
  font-size: 0.56rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--primary);
  text-transform: uppercase;
}

.author-name {
  margin-top: 0.1rem;
  font-size: 1.18rem;
  letter-spacing: -0.02em;
}

.author-bio {
  margin-top: 0.85rem;
  color: var(--text-soft);
  font-size: 0.84rem;
  line-height: 1.75;
}

.author-links {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.9rem;
}

.author-link {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  color: var(--text-soft);
  background: var(--card-bg-soft);
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease),
    background var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.author-link .icon {
  width: 1.05rem;
  height: 1.05rem;
}

.author-link:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-soft);
  transform: translateY(-2px);
}

.friends-wrap {
  position: relative;
  display: inline-flex;
  margin-left: auto;
}

.friends-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  height: 2.1rem;
  padding: 0 0.7rem;
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  color: var(--text-soft);
  background: var(--card-bg-soft);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease),
    background var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.friends-toggle:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-soft);
  transform: translateY(-2px);
}

.friends-pop {
  position: absolute;
  left: calc(100% + 0.8rem);
  top: 50%;
  z-index: 80;
  width: 17rem;
  padding: 0.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--card-bg-glass);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translate(0, -50%) scale(0.96);
  transform-origin: left center;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  pointer-events: none;
}

.friends-pop.is-open {
  opacity: 1;
  transform: translate(0, -50%) scale(1);
  pointer-events: auto;
}

.friends-arrow {
  position: absolute;
  left: -6px;
  top: 50%;
  width: 12px;
  height: 12px;
  border-left: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--card-bg);
  transform: translateY(-50%) rotate(45deg);
}

.friends-icon {
  width: 0.9rem;
  height: 0.9rem;
  opacity: 0.8;
}

.friends-title .friends-icon {
  margin-left: auto;
  color: var(--primary);
}

.friends-title {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.5rem;
  padding: 0 0.2rem 0.5rem;
  border-bottom: 1px dashed var(--divider);
  color: var(--text-mute);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.friends-list {
  --friends-row: 3.38rem;
  --friends-gap: 0.2rem;
  display: flex;
  flex-direction: column;
  gap: var(--friends-gap);
  max-height: calc(4 * var(--friends-row) + 3 * var(--friends-gap));
  margin: 0;
  padding: 0;
  overflow: auto;
  list-style: none;
}

.friend-link {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: var(--friends-row);
  padding: 0.45rem 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--text-soft);
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.friend-link:hover {
  color: var(--primary);
  background: var(--primary-faint);
}

.friend-avatar {
  flex: none;
  width: 1.6rem;
  height: 1.6rem;
  border: 1px solid var(--border);
  border-radius: 50%;
  object-fit: cover;
}

.friend-avatar--fallback {
  display: grid;
  place-items: center;
  color: var(--primary);
  background: var(--primary-soft);
}

.friend-avatar--fallback .icon {
  width: 0.85rem;
  height: 0.85rem;
}

.friend-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.friend-name {
  overflow: hidden;
  font-size: 0.8rem;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.friend-intro {
  overflow: hidden;
  color: var(--text-mute);
  font-size: 0.66rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.friend-arrow {
  flex: none;
  margin-left: auto;
  width: 0.85rem;
  height: 0.85rem;
  color: var(--text-faint);
}

.friend-link:hover .friend-arrow {
  color: var(--primary);
}

.friends-carousel {
  max-width: 11rem;
  margin-left: auto;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}

.friends-carousel.is-static {
  max-width: none;
  overflow: visible;
  -webkit-mask-image: none;
  mask-image: none;
}

.friends-carousel.is-static .friends-track {
  width: auto;
  animation: none;
}

.friends-carousel.is-static .friends-group {
  padding-right: 0;
}

.friends-track {
  display: flex;
  width: max-content;
  animation-name: friends-marquee;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
  will-change: transform;
}

.friends-group {
  display: flex;
  gap: 0.45rem;
  padding-right: 0.45rem;
}

.friends-carousel:hover .friends-track,
.friends-carousel:focus-within .friends-track {
  animation-play-state: paused;
}

@keyframes friends-marquee {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

.friend-avatar-slide {
  flex: 0 0 auto;
  display: block;
  width: 2.4rem;
  height: 2.4rem;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--card-bg-soft);
  transition: transform var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.friend-avatar-slide:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.friend-avatar-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.friend-avatar-slide--fallback {
  display: grid;
  place-items: center;
  color: var(--primary);
  background: var(--primary-soft);
}

.friend-avatar-slide--fallback .icon {
  width: 1rem;
  height: 1rem;
}

@media (prefers-reduced-motion: reduce) {
  .friends-track {
    animation: none;
  }
}

@media (max-width: 760px) {
  .friends-carousel {
    flex: 1 0 100%;
    max-width: 62vw;
    margin-inline: auto;
  }

  .friends-carousel.is-static {
    max-width: none;
  }

  .friends-carousel.is-static .friends-track {
    justify-content: center;
  }

  .friend-avatar-slide {
    width: 2.6rem;
    height: 2.6rem;
  }
}

.author-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.35rem;
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--divider);
}

.author-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
}

.author-stat strong {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--primary);
}

.author-stat span {
  font-size: 0.66rem;
  color: var(--text-mute);
}

/* -- sidebar widgets ----------------------------------------------------- */

.widget-cats,
.widget-tags {
  display: flex;
  flex-direction: column;
  flex: none;
}

.widget-cats .carousel-pages,
.widget-tags .carousel-pages {
  flex: 1 1 auto;
  align-content: start;
}


.widget {
  padding: 1.1rem 1.15rem;
}

.widget-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.8rem;
}

.widget-title {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.9rem;
  font-weight: 800;
}

.widget-title .icon {
  width: 1.05rem;
  height: 1.05rem;
  color: var(--primary);
}

.widget-more {
  display: inline-flex;
  align-items: center;
  gap: 0.1rem;
  color: var(--text-mute);
  font-size: 0.7rem;
  font-weight: 600;
}

.widget-more .icon {
  width: 0.8rem;
  height: 0.8rem;
}

.widget-more:hover {
  color: var(--primary);
}

.widget-kicker {
  margin-bottom: 0.8rem;
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--text-mute);
  text-transform: uppercase;
}


.carousel-pages {
  display: grid;
}

.carousel-page {
  grid-area: 1 / 1;
  opacity: 0;
  transform: translateY(5px);
  pointer-events: none;
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}

.carousel-page.is-active {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.carousel-next {
  display: grid;
  place-items: center;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 50%;
  background: var(--card-bg-soft);
  color: var(--text-mute);
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease),
    transform var(--dur-fast) var(--ease);
}

.carousel-next:hover {
  color: var(--primary);
  background: var(--primary-soft);
  transform: translateX(2px);
}

.carousel-next .icon {
  width: 0.9rem;
  height: 0.9rem;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.3rem;
  margin-top: 0.55rem;
}

.carousel-dot {
  width: 0.35rem;
  height: 0.35rem;
  padding: 0;
  border-radius: var(--radius-full);
  background: var(--border-strong);
  opacity: 0.5;
  transition: width 0.3s var(--ease), background 0.3s var(--ease), opacity 0.3s var(--ease);
}

.carousel-dot.is-active {
  width: 0.9rem;
  background: var(--primary);
  opacity: 1;
}

.cat-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.32rem 0.5rem;
  border-radius: 0.55rem;
  color: var(--text-soft);
  font-size: 0.8rem;
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease),
    padding var(--dur-fast) var(--ease);
}

.cat-link:hover {
  color: var(--primary);
  background: var(--primary-faint);
  padding-left: 0.7rem;
}

.cat-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cat-children {
  margin: 0.1rem 0 0 0.55rem;
  padding-left: 0.55rem;
  border-left: 1px dashed var(--border-strong);
}

.cat-link--child {
  padding-top: 0.28rem;
  padding-bottom: 0.28rem;
  font-size: 0.74rem;
}

.cat-count {
  flex: none;
  min-width: 1.25rem;
  padding: 0.05rem 0.3rem;
  border-radius: var(--radius-full);
  background: var(--card-bg-soft);
  color: var(--text-mute);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-align: center;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
}

.widget-tags .tag-cloud {
  gap: 0.28rem;
}

.widget-tags .tag-chip {
  padding: 0.2rem 0.46rem;
  font-size: 0.7rem;
}

.widget-tags .tag-count {
  min-width: 1rem;
  height: 1rem;
  font-size: 0.58rem;
}


/* -- post cards ---------------------------------------------------------- */

.post-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.post-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 13.5rem;
  align-items: stretch;
  overflow: hidden;
  transition: border-color var(--dur) var(--ease);
}

.post-card:hover {
  border-color: var(--border-strong);
}

.post-cover {
  position: relative;
  grid-column: 2;
  grid-row: 1;
  margin: 0.65rem 0.65rem 0.65rem 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: linear-gradient(140deg, var(--primary-soft), var(--accent-soft));
}

.post-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-cover--empty {
  display: grid;
  place-items: center;
  min-height: 9rem;
}

.post-cover-mark {
  color: var(--primary);
  opacity: 0.45;
}

.post-cover-mark .icon {
  width: 2.6rem;
  height: 2.6rem;
}

.post-cover-cat {
  position: absolute;
  left: 0.7rem;
  bottom: 0.7rem;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--primary-strong);
  text-transform: uppercase;
}

.post-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  min-width: 0;
  padding: 1.35rem 1.4rem;
  grid-column: 1;
  grid-row: 1;
}

.post-card-title {
  font-size: clamp(1.12rem, 1.65vw, 1.42rem);
  line-height: 1.4;
  letter-spacing: -0.015em;
}

.post-card-title a {
  transition: color var(--dur-fast) var(--ease);
}

.post-card-title a:hover {
  color: var(--primary);
}

.post-card-excerpt {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--text-soft);
  font-size: 0.86rem;
  line-height: 1.75;
}

.post-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: auto;
  padding-top: 0.7rem;
  border-top: 1px dashed var(--divider);
}

.post-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  min-width: 0;
}

.post-card-read {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  flex: none;
  color: var(--text-mute);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.post-card-arrow {
  display: grid;
  place-items: center;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 50%;
  color: var(--primary);
  background: var(--primary-soft);
  transition: transform var(--dur) var(--ease), background var(--dur-fast) var(--ease);
}

.post-card-arrow .icon {
  width: 0.95rem;
  height: 0.95rem;
}

.post-card:hover .post-card-arrow {
  transform: translateX(3px);
  background: var(--primary);
  color: var(--primary-contrast);
}

/* -- pagination ---------------------------------------------------------- */

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  height: 2.5rem;
  padding: 0 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  color: var(--text-soft);
  font-size: 0.8rem;
  font-weight: 600;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease),
    background var(--dur-fast) var(--ease);
}

.page-btn .icon {
  width: 0.95rem;
  height: 0.95rem;
}

.page-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-faint);
}

.page-btn.is-disabled {
  opacity: 0.4;
  pointer-events: none;
}

.page-indicator {
  color: var(--text-mute);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.page-indicator strong {
  color: var(--primary);
}

/* -- search -------------------------------------------------------------- */

.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: start center;
  padding: 12vh 1rem 2rem;
}

.search-backdrop {
  position: absolute;
  inset: 0;
  background: oklch(0.15 0.02 var(--hue) / 0.55);
  backdrop-filter: blur(6px);
  animation: fade-in var(--dur) var(--ease);
}

.search-dialog {
  position: relative;
  width: min(44rem, 100%);
  max-height: 74vh;
  max-height: 74dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  background: var(--card-bg);
  box-shadow: var(--shadow-lg);
  animation: dialog-in 0.32s var(--ease-out);
}

.search-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--divider);
}

.search-head > .icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--primary);
}

.search-input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  font-size: 1rem;
  outline: none;
}

.search-input::placeholder {
  color: var(--text-mute);
}

.search-close {
  flex: none;
  width: 2.1rem;
  height: 2.1rem;
  color: var(--text-mute);
}

.search-kbd,
.search-foot kbd {
  display: inline-grid;
  place-items: center;
  min-width: 1.5rem;
  height: 1.5rem;
  padding: 0 0.35rem;
  border: 1px solid var(--border);
  border-radius: 0.4rem;
  background: var(--card-bg-soft);
  color: var(--text-mute);
  font-family: var(--font-mono);
  font-size: 0.65rem;
}

.search-results {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem;
}

.search-hint,
.search-empty {
  padding: 2rem 1rem;
  color: var(--text-mute);
  font-size: 0.85rem;
  text-align: center;
}

.search-result {
  display: block;
  padding: 0.8rem 0.95rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.search-result:hover,
.search-result.is-selected {
  background: var(--primary-faint);
  border-color: var(--border);
}

.search-result-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
}

.search-result-title .icon {
  width: 0.95rem;
  height: 0.95rem;
  color: var(--primary);
}

.search-result-excerpt {
  margin-top: 0.25rem;
  color: var(--text-mute);
  font-size: 0.77rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.search-result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.45rem;
  color: var(--text-faint);
  font-size: 0.66rem;
}

.search-result-meta span {
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-full);
  background: var(--card-bg-soft);
}

.search-foot {
  display: flex;
  gap: 1rem;
  padding: 0.65rem 1.1rem;
  border-top: 1px solid var(--divider);
  color: var(--text-mute);
  font-size: 0.68rem;
}

.search-foot span {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

mark {
  background: var(--accent-soft);
  color: inherit;
  border-radius: 2px;
  padding: 0 0.1em;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes dialog-in {
  from { opacity: 0; transform: translateY(-10px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* -- progress / back to top --------------------------------------------- */

.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 150;
  height: 3px;
  background: transparent;
  pointer-events: none;
}

.reading-progress-bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  box-shadow: 0 0 12px var(--primary);
  transition: width 0.1s linear;
}




.back-to-top {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 90;
  display: grid;
  place-items: center;
  width: 2.9rem;
  height: 2.9rem;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--card-bg-glass);
  backdrop-filter: blur(12px);
  color: var(--primary);
  box-shadow: var(--shadow-md);
  animation: pop-in 0.2s var(--ease-out);
  transition: transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.back-to-top .icon {
  width: 1.2rem;
  height: 1.2rem;
}

.back-to-top:hover {
  transform: translateY(-3px);
  background: var(--primary-soft);
}

/* -- empty state --------------------------------------------------------- */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 3rem 1.5rem;
  color: var(--text-mute);
  text-align: center;
}

.empty-icon {
  color: var(--primary);
  opacity: 0.5;
}

.empty-icon .icon,
.empty-icon.icon {
  width: 3rem;
  height: 3rem;
}

/* -- responsive components ---------------------------------------------- */

@media (max-width: 860px) {
  .post-card {
    grid-template-columns: minmax(0, 1fr);
  }

  .post-cover {
    grid-column: 1;
    grid-row: 1;
    height: 12rem;
    margin: 0.6rem 0.6rem 0;
  }

  .post-card-body {
    grid-column: 1;
    grid-row: 2;
    padding: 1.15rem 1.2rem;
  }

  .post-cover--empty {
    min-height: 10rem;
  }
}

@media (max-width: 760px) {
  .post-card {
    display: block;
  }

  .post-cover {
    display: none;
  }
}

@media (max-width: 560px) {
  .post-card-excerpt {
    -webkit-line-clamp: 3;
  }

  .post-card-foot {
    align-items: flex-end;
  }

  .post-card-read > span:first-child {
    display: none;
  }

  .search-overlay {
    padding-top: 6vh;
  }

  .search-dialog {
    max-height: 82vh;
    max-height: 82dvh;
    border-radius: var(--radius-lg);
  }

  .search-foot span:nth-child(2) {
    display: none;
  }
}


/* -- infinite list ------------------------------------------------------- */

.list-sentinel {
  height: 1px;
}

.list-loader {
  display: flex;
  justify-content: center;
  padding: 1.2rem 0;
}

.list-loader[hidden] {
  display: none !important;
}

.list-loader span {
  width: 1.15rem;
  height: 1.15rem;
  border: 2px solid var(--border-strong);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: list-spin 0.7s linear infinite;
}

.post-card.is-appended {
  animation: card-in 0.45s var(--ease-out) both;
}

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

@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}