/* =========================================================================
   EMOJIVERSE COIN — reaction index (catalog) page
   ========================================================================= */

.catalog-head {
  padding-top: calc(var(--nav-h) + clamp(3rem, 8vh, 5.5rem));
  padding-bottom: clamp(2rem, 4vw, 3rem);
}

.catalog-head__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  align-items: end;
  gap: clamp(2rem, 5vw, 4rem);
}

.catalog-head h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  margin-top: 1.4rem;
}

.catalog-head .lede {
  max-width: 44ch;
  margin-top: 1.2rem;
}

.catalog-head .metrics {
  justify-content: flex-start;
}

/* ---------- Toolbar ---------- */
.toolbar {
  position: sticky;
  top: var(--nav-h);
  z-index: 120;
  padding-block: 1rem;
  background: rgba(8, 11, 16, .88);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.toolbar__inner {
  display: grid;
  gap: .9rem;
}

.searchfield {
  position: relative;
  display: flex;
  align-items: center;
}

.searchfield svg {
  position: absolute;
  left: .9rem;
  color: var(--text-3);
  pointer-events: none;
}

.searchfield input {
  width: 100%;
  padding: .8rem 2.6rem .8rem 2.5rem;
  font-family: var(--font-mono);
  font-size: .86rem;
  letter-spacing: .01em;
  color: var(--text);
  background: rgba(233, 238, 246, .04);
  border: 1px solid var(--line);
  border-radius: 2px;
  outline: none;
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}

.searchfield input::placeholder {
  color: var(--text-3);
  letter-spacing: .06em;
}

.searchfield input:focus {
  border-color: rgba(216, 166, 63, .55);
  background: rgba(233, 238, 246, .06);
}

.searchfield input::-webkit-search-cancel-button {
  -webkit-appearance: none;
}

.searchfield__clear {
  position: absolute;
  right: .55rem;
  padding: .35rem .5rem;
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-3);
  cursor: pointer;
  transition: color .2s var(--ease);
}

.searchfield__clear:hover {
  color: var(--text);
}

.searchfield__clear[hidden] {
  display: none;
}

.toolbar__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
}

.filters {
  display: flex;
  flex-wrap: nowrap;
  gap: .4rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 2px;
}

.filters::-webkit-scrollbar {
  display: none;
}

.chip {
  flex: none;
  padding: .5rem .85rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--text-2);
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease),
    background-color .2s var(--ease);
}

.chip:hover {
  color: var(--text);
  border-color: var(--line-strong);
}

.chip[aria-pressed="true"] {
  color: #1b1405;
  background: var(--gold);
  border-color: var(--gold);
}

.result-count {
  flex: none;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}

/* ---------- Index grid ---------- */
.catalog {
  padding-block: clamp(2.5rem, 5vw, 3.5rem) clamp(4rem, 9vw, 7rem);
}

.index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(158px, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.cell {
  position: relative;
  display: grid;
  gap: .55rem;
  padding: 1.35rem 1.1rem 1.15rem;
  text-align: left;
  background: var(--ink-900);
  cursor: pointer;
  overflow: hidden;
  transition: background-color .3s var(--ease);
}

.cell:hover,
.cell:focus-visible {
  background: var(--ink-800);
  outline: none;
}

.cell:focus-visible {
  box-shadow: inset 0 0 0 1px var(--gold);
}

.cell__no {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .14em;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}

.cell .glyph {
  font-size: 2.4rem;
  transition: transform .4s var(--ease);
}

.cell:hover .glyph,
.cell:focus-visible .glyph {
  transform: translateY(-2px) scale(1.06);
}

.cell__name {
  font-size: .84rem;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -.005em;
  color: var(--text);
}

.cell__cat {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
}

.cell__action {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  font-family: var(--font-mono);
  font-size: .58rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0;
  transform: translateY(-3px);
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}

.cell:hover .cell__action,
.cell:focus-visible .cell__action {
  opacity: 1;
  transform: none;
}

.cell.is-copied .cell__action {
  opacity: 1;
  transform: none;
  color: var(--steel);
}

/* ---------- Skeleton loading ---------- */
.skeleton {
  background: var(--ink-900);
  padding: 1.35rem 1.1rem 1.15rem;
  display: grid;
  gap: .7rem;
}

.skeleton span {
  display: block;
  height: 8px;
  border-radius: 1px;
  background: linear-gradient(90deg,
    rgba(233, 238, 246, .05) 0%,
    rgba(233, 238, 246, .1) 50%,
    rgba(233, 238, 246, .05) 100%);
  background-size: 220% 100%;
  animation: sheen 1.5s linear infinite;
}

.skeleton span:nth-child(1) {
  width: 22%;
}

.skeleton span:nth-child(2) {
  height: 34px;
  width: 34px;
  border-radius: 50%;
}

.skeleton span:nth-child(3) {
  width: 70%;
}

.skeleton span:nth-child(4) {
  width: 44%;
}

@keyframes sheen {
  from {
    background-position: 120% 0;
  }
  to {
    background-position: -120% 0;
  }
}

/* ---------- Empty / error states ---------- */
.state {
  display: grid;
  justify-items: start;
  gap: 1rem;
  max-width: 46ch;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.state[hidden] {
  display: none;
}

.state__title {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 600;
  letter-spacing: -.02em;
}

.state p {
  color: var(--text-3);
  line-height: 1.75;
  font-size: .92rem;
}

.state__query {
  font-family: var(--font-mono);
  color: var(--gold);
}

/* ---------- Copy toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 1.8rem;
  z-index: 250;
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .7rem 1.1rem;
  background: rgba(11, 15, 21, .95);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  box-shadow: 0 20px 50px -20px rgba(0, 0, 0, .9);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-2);
  opacity: 0;
  transform: translate(-50%, 14px);
  pointer-events: none;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.toast .glyph {
  font-size: 1.1rem;
}

.toast b {
  font-weight: 500;
  color: var(--gold);
}

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .catalog-head__grid {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

@media (max-width: 600px) {
  .toolbar__row {
    flex-direction: column;
    align-items: stretch;
    gap: .7rem;
  }

  .result-count {
    text-align: left;
  }

  .index-grid {
    grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  }

  .cell {
    padding: 1.1rem .9rem;
  }
}