.archive-layout {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  max-width: 75rem;
  margin: 0 auto;
  padding: 0 1rem 4rem;
}
@media (min-width: 768px) { .archive-layout { padding: 0 1.5rem 4rem; } }
@media (min-width: 1024px) { .archive-layout { padding: 0 2.5rem 4rem; } }
@media (max-width: 1024px) { .archive-layout { gap: 1.25rem; } }

.archive-sidebar {
  width: 17.5rem;
  flex-shrink: 0;
  position: sticky;
  top: 6.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
@media (max-width: 1024px) { .archive-sidebar { display: none; } }

.filter-box {
  padding: 1.25rem 1.25rem 1.5rem;
  border-radius: var(--au-radius);
  border: 1px solid rgba(232, 181, 80, 0.65);
  background: rgba(20, 15, 10, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 0 25px -5px rgba(232, 181, 80, 0.45);
}

.filter-box h2 {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ah-gold-light);
  position: relative;
  padding-right: .9rem;
  text-shadow: 0 0 10px rgba(232, 181, 80, 0.3);
}

.filter-box h2::before {
  content: "";
  position: absolute;
  right: 0;
  top: .15rem;
  bottom: .15rem;
  width: 4px;
  border-radius: 4px;
  background: linear-gradient(to bottom, var(--ah-gold), var(--ah-gold-light));
  box-shadow: 0 0 8px rgba(232, 181, 80, 0.6);
}

.filter-option {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .6rem .5rem;
  border-radius: .65rem;
  color: rgba(255,255,255,.7);
  text-decoration: none;
  font-size: .9rem;
  transition: .2s;
}
.filter-option:hover { background: rgba(255,255,255,.05); color: #fff; }
.filter-option.is-active { background: rgba(232,181,80,.12); color: var(--ah-gold-light); font-weight: 700; }
.filter-marker {
  width: .55rem;
  height: .55rem;
  border-radius: 9999px;
  border: 1.5px solid rgba(255,255,255,.35);
  flex-shrink: 0;
}
.filter-option.is-active .filter-marker { background: var(--ah-gold); border-color: var(--ah-gold); box-shadow: 0 0 8px 1px rgba(232,181,80,.5); }

.filter-box .clear {
  display: inline-block;
  margin-top: .75rem;
  font-size: .8rem;
  color: #ff8a8a;
  text-decoration: none;
  cursor: pointer;
}
.filter-box .clear:hover { text-decoration: underline; }

.popular-posts ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .5rem; }
.popular-posts li { counter-increment: popular; }
.popular-posts a {
  display: block;
  font-size: .85rem;
  line-height: 1.6;
  color: rgba(255,255,255,.7);
  text-decoration: none;
  padding: .4rem .5rem;
  border-radius: .5rem;
  transition: .2s;
}
.popular-posts a:hover { background: rgba(255,255,255,.05); color: var(--ah-gold-light); }

.archive-content { flex: 1; min-width: 0; }

.archive-toolbar { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.75rem; }
@media (max-width: 640px) { .archive-toolbar { flex-wrap: wrap; } }

.search-form { flex: 1; min-width: 0; }
.search-box {
  display: flex;
  align-items: center;
  gap: .5rem;
  border-radius: 9999px;
  border: 1px solid var(--au-border-strong);
  background: rgba(255, 255, 255, 0.08);
  padding: .65rem 1.15rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 0 15px -3px rgba(80, 73, 222, 0.3);
}
.search-box input { flex: 1; min-width: 0; background: transparent; border: none; outline: none; color: #fff; font-family: inherit; font-size: .9rem; }
.search-box input::placeholder { color: rgba(255,255,255,.4); }
.search-box button { background: none; border: none; padding: 0; display: flex; cursor: pointer; }
.search-box img { width: 1.2rem; height: 1.2rem; opacity: .85; }

.filter-btn {
  display: none;
  align-items: center;
  gap: .5rem;
  border-radius: 9999px;
  border: 1px solid var(--au-border-strong);
  background: rgba(255,255,255,.04);
  color: #fff;
  padding: .6rem 1.1rem;
  font-size: .85rem;
  cursor: pointer;
  flex-shrink: 0;
}
.filter-btn img { width: 1.1rem; height: 1.1rem; }


@media (max-width: 1024px) { .filter-btn { display: inline-flex; } }

.archive-heading { margin-bottom: 1.5rem; }
.archive-heading h1 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 800;
  color: #fff;
}

.posts-list {
  display: flex;
  flex-direction: column;
  gap: 1.85rem;
}
.card {
  position: relative;
  border-radius: var(--au-radius);
  border: 1px solid rgba(130, 120, 255, 0.55);
  background: var(--au-surface-2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 0 35px 2px rgba(90, 80, 245, 0.6);
  overflow: hidden;
  transition: all .25s ease-out;
}

.card:hover {
  border-color: rgba(190, 175, 255, 0.95);
  box-shadow: 0 0 50px 6px rgba(120, 100, 255, 0.85), 0 0 20px rgba(190, 175, 255, 0.6);
  transform: translateY(-4px);
}

.card-link { display: flex; align-items: stretch; width: 100%; text-decoration: none; color: inherit; gap: 0; }

.card-thumb { position: relative; width: 15.625rem; flex-shrink: 0; overflow: hidden; }
.card-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; min-height: 160px; }
@media (max-width: 640px) { .card-thumb { width: 8.125rem; } .card-thumb img { min-height: 130px; } }

.card-body { flex: 1; min-width: 0; padding: 1.25rem 1.5rem; display: flex; flex-direction: column; gap: .5rem; }
@media (max-width: 640px) { .card-body { padding: .85rem 1rem; gap: .35rem; } }

.card-body .tag {
  align-self: flex-start;
  border-radius: 9999px;
  padding: .3rem 1rem;
  font-size: .7rem;
  font-weight: 700;
  background: linear-gradient(to left, var(--ah-purple), var(--ah-purple-dark));
  color: #fff;
}

.card h2 { margin: 0; font-size: 1.25rem; font-weight: 800; color: #fff; line-height: 1.5; }
@media (max-width: 640px) { .card h2 { font-size: .95rem; } }

.card-body > p { margin: 0; font-size: .95rem; line-height: 1.7; color: var(--au-text-muted); }
@media (max-width: 640px) { .card-body > p { display: none; } }

.card-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: .75rem;
}

.card .time {
  font-size: .8rem;
  color: rgba(255, 255, 255, 0.6);
}

.actions {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: 0;
  margin: 0;
}

@media (max-width: 640px) { .actions { padding: 0 1rem .75rem; } }
.icon-btn, .icon-btn2 { background: rgba(255,255,255,.05); border: 1px solid var(--au-border); border-radius: 9999px; width: 2.25rem; height: 2.25rem; display: flex; align-items: center; justify-content: center; padding: 0; }
.icon-btn img { width: 1.1rem; height: 1.1rem; }
.icon-btn2 { cursor: pointer; font-family: inherit; transition: .2s; }
.icon-btn2 img { width: 1.2rem; height: 1.2rem; filter: grayscale(1) brightness(1.5); opacity: .6; transition: .2s; }
.icon-btn2:hover { border-color: rgba(232,181,80,.5); background: rgba(255,255,255,.08); }
.icon-btn2.is-liked { border-color: rgba(232,181,80,.6); background: rgba(232,181,80,.12); }
.icon-btn2.is-liked img { filter: none; opacity: 1; }
@keyframes icon-btn2-pop { 0% { transform: scale(1); } 45% { transform: scale(1.3); } 100% { transform: scale(1); } }
.icon-btn2.is-liked img { animation: icon-btn2-pop .35s ease; }
.icon-btn2.is-loading { pointer-events: none; opacity: .85; }

.empty-state { text-align: center; padding: 4rem 1rem; color: var(--au-text-muted); }
.empty-state h1 { color: #fff; font-size: 1.25rem; margin: 0 0 .5rem; }
.empty-state p { margin: 0; font-size: .9rem; }

.control-toggle { display: none; }
.filter-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: none;
  align-items: flex-end;
  justify-content: center;
  background: rgba(5,6,14,.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
#filter-toggle:checked ~ .filter-modal { display: flex; }
.filter-dialog {
  width: 100%;
  max-width: 480px;
  border-radius: 1.5rem 1.5rem 0 0;
  border: 1px solid var(--au-border);
  border-bottom: none;
  background: rgba(5,6,14,.97);
  padding: 1.5rem;
  max-height: 80vh;
  overflow-y: auto;
}
.filter-dialog h2 { margin: 0 0 1rem; font-size: 1.05rem; font-weight: 800; color: #fff; }
.filter-dialog .cancel {
  display: block;
  text-align: center;
  margin-top: 1rem;
  padding: .75rem;
  border-radius: 9999px;
  border: 1px solid var(--au-border-strong);
  color: rgba(255,255,255,.75);
  cursor: pointer;
}

@media (max-width: 640px) {
  .archive-toolbar { gap: .6rem; margin-top: 1.5rem; }
  .search-box { padding: .5rem .9rem; }
  .posts-list { gap: .9rem; }
}