/* ============================================================
 * EMOJI UNIVERSE - COMPONENTS
 * Cards, grids, masonry, kaomoji tiles, reaction packs, etc.
 * ============================================================ */

/* -------------------- CARDS GRID (emojis) -------------------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: var(--space-3);
}

.cards-grid[data-size="xs"] {
  grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
}

.cards-grid[data-size="s"] {
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
}

.cards-grid[data-size="m"] {
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
}

.cards-grid[data-size="l"] {
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
}

.cards-grid[data-size="xl"] {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.cards-grid[data-view="list"] {
  grid-template-columns: 1fr;
}

.cards-grid[data-view="bubble"] {
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
}

/* card */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  padding: var(--space-4) var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  cursor: pointer;
  overflow: hidden;
  transition: transform var(--t-base) var(--ease-out-back),
              background var(--t-base) ease,
              border-color var(--t-base) ease,
              box-shadow var(--t-base) ease;
  isolation: isolate;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--grad-card);
  opacity: 0;
  transition: opacity var(--t-base) ease;
  z-index: -1;
}

.card:hover {
  transform: translateY(-6px) scale(1.05);
  border-color: var(--color-border-strong);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45),
              0 0 0 1px var(--color-accent-soft);
}

.card:hover::before {
  opacity: 1;
}

.card:active {
  transform: translateY(-2px) scale(1.02);
}

.card.is-fav::after {
  content: "❤";
  position: absolute;
  top: 6px;
  right: 8px;
  font-size: 12px;
  color: var(--color-accent);
  filter: drop-shadow(0 0 4px var(--color-accent-soft));
  z-index: 2;
}

.card.is-just-copied {
  animation: copyPulse 480ms ease;
}

.card__glyph {
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.25));
  transition: transform var(--t-base) var(--ease-out-back);
}

.cards-grid[data-size="xs"] .card__glyph { font-size: 22px; }
.cards-grid[data-size="s"]  .card__glyph { font-size: 30px; }
.cards-grid[data-size="m"]  .card__glyph { font-size: 38px; }
.cards-grid[data-size="l"]  .card__glyph { font-size: 56px; }
.cards-grid[data-size="xl"] .card__glyph { font-size: 80px; }

.card:hover .card__glyph {
  transform: scale(1.18) rotate(-3deg);
}

.card__label {
  margin-top: 6px;
  font-size: 11px;
  color: var(--color-fg-mute);
  text-align: center;
  text-transform: lowercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--t-base) ease, transform var(--t-base) ease;
}

.card:hover .card__label {
  opacity: 1;
  transform: translateY(0);
}

.cards-grid[data-size="xl"] .card__label,
.cards-grid[data-size="l"]  .card__label {
  opacity: 0.8;
  transform: none;
  font-size: 12px;
}

/* LIST VIEW */
.cards-grid[data-view="list"] .card {
  aspect-ratio: auto;
  flex-direction: row;
  justify-content: flex-start;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
}

.cards-grid[data-view="list"] .card__glyph {
  font-size: 32px;
}

.cards-grid[data-view="list"] .card__label {
  opacity: 1;
  transform: none;
  font-size: 14px;
  color: var(--color-fg);
  text-align: left;
  white-space: normal;
}

.cards-grid[data-view="list"] .card:hover .card__glyph {
  transform: scale(1.1);
}

/* BUBBLE VIEW */
.cards-grid[data-view="bubble"] .card {
  border-radius: 50%;
  aspect-ratio: 1 / 1;
}

.cards-grid[data-view="bubble"] .card__label {
  display: none;
}

.cards-grid[data-view="bubble"] .card__glyph {
  filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.4));
}

/* WALL VIEW (super dense) */
.cards-grid[data-view="wall"] {
  grid-template-columns: repeat(auto-fill, minmax(56px, 1fr));
  gap: 4px;
}

.cards-grid[data-view="wall"] .card {
  padding: 6px;
  border-radius: var(--radius-xs);
}

.cards-grid[data-view="wall"] .card__glyph {
  font-size: 24px;
}

.cards-grid[data-view="wall"] .card__label {
  display: none;
}

/* CONSTELLATION (scattered) */
.cards-grid[data-view="constellation"] {
  display: block;
  position: relative;
  height: 720px;
  background: radial-gradient(circle at 50% 50%, var(--color-bg-2), transparent);
  border-radius: var(--radius-xl);
  border: 1px dashed var(--color-border);
  overflow: hidden;
}

.cards-grid[data-view="constellation"] .card {
  position: absolute;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  animation: floatStar 12s ease-in-out infinite;
}

/* -------------------- MASONRY (GIFs) -------------------- */
.masonry {
  columns: 4 220px;
  column-gap: var(--space-3);
}

.gif-card {
  break-inside: avoid;
  margin-bottom: var(--space-3);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  position: relative;
  cursor: pointer;
  transition: transform var(--t-base) ease, box-shadow var(--t-base) ease;
}

.gif-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
  border-color: var(--color-accent);
}

.gif-card__img {
  width: 100%;
  display: block;
  background: var(--color-bg-3);
}

.gif-card__overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--space-3);
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  opacity: 0;
  transition: opacity var(--t-fast) ease;
}

.gif-card:hover .gif-card__overlay {
  opacity: 1;
}

.gif-card__title {
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}

.gif-card__actions {
  display: flex;
  gap: 4px;
}

.gif-card__action {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.4);
  display: grid;
  place-items: center;
  font-size: 14px;
  backdrop-filter: blur(6px);
}

.gif-card__placeholder {
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  font-size: 64px;
  background: var(--grad-card);
  color: var(--color-fg-dim);
}

/* -------------------- STICKER GRID -------------------- */
.sticker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-4);
}

.sticker {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  background: var(--grad-card);
  display: grid;
  place-items: center;
  cursor: pointer;
  border: 1px solid var(--color-border);
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--t-base) var(--ease-out-back),
              box-shadow var(--t-base) ease;
}

.sticker::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: var(--grad-accent-2);
  border-radius: inherit;
  z-index: -2;
  opacity: 0;
  transition: opacity var(--t-base) ease;
  filter: blur(10px);
}

.sticker:hover {
  transform: translateY(-8px) rotate(-2deg) scale(1.05);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.4);
}

.sticker:hover::before {
  opacity: 0.7;
}

.sticker__glyph {
  font-size: 84px;
  line-height: 1;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.4));
}

.sticker__title {
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-3);
  right: var(--space-3);
  text-align: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-fg);
  background: rgba(0, 0, 0, 0.32);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  backdrop-filter: blur(6px);
}

.sticker--shimmer {
  position: relative;
}

.sticker--shimmer::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg,
    transparent 35%,
    rgba(255, 255, 255, 0.35) 50%,
    transparent 65%);
  background-size: 200% 100%;
  animation: shine 3.5s linear infinite;
  pointer-events: none;
  mix-blend-mode: overlay;
}

/* -------------------- KAOMOJI GRID -------------------- */
.kaomoji-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-3);
}

.kao {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  text-align: center;
  font-family: var(--font-mono);
  transition: all var(--t-base) ease;
}

.kao:hover {
  background: var(--color-surface-2);
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.kao__face {
  font-size: 22px;
  color: var(--color-fg);
  font-family: var(--font-mono);
  line-height: 1.4;
  word-break: keep-all;
  white-space: nowrap;
  overflow-x: auto;
  width: 100%;
  scrollbar-width: none;
}

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

.kao__label {
  font-size: 11px;
  color: var(--color-fg-mute);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.kao.is-fav {
  border-color: var(--color-accent);
  background: linear-gradient(135deg, var(--color-surface-2), rgba(255, 77, 210, 0.05));
}

/* -------------------- ASCII GRID -------------------- */
.ascii-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-4);
}

.ascii {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--t-base) ease;
  overflow: hidden;
}

.ascii:hover {
  border-color: var(--color-accent);
  background: var(--color-surface-2);
  transform: translateY(-2px);
}

.ascii__art {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.1;
  white-space: pre;
  color: var(--color-fg);
  overflow-x: auto;
  scrollbar-width: thin;
}

.ascii__label {
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px dashed var(--color-border);
  font-size: 12px;
  color: var(--color-fg-dim);
  display: flex;
  justify-content: space-between;
}

.ascii__size {
  font-family: var(--font-mono);
  color: var(--color-fg-mute);
}

/* -------------------- SYMBOL GRID -------------------- */
.symbol-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: 4px;
}

.symbol {
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--t-fast) ease;
  font-size: 28px;
}

.symbol:hover {
  background: var(--grad-accent);
  color: #000;
  transform: scale(1.1);
  z-index: 1;
  border-color: transparent;
}

/* -------------------- REACTION GRID -------------------- */
.reaction-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

.reaction-pack {
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all var(--t-base) ease;
  position: relative;
  overflow: hidden;
}

.reaction-pack::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--grad-card);
  opacity: 0;
  transition: opacity var(--t-base) ease;
  pointer-events: none;
}

.reaction-pack:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-strong);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.32);
}

.reaction-pack:hover::before {
  opacity: 1;
}

.reaction-pack__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.reaction-pack__title-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--grad-accent);
  display: grid;
  place-items: center;
  font-size: 14px;
}

.reaction-pack__items {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.reaction-pack__item {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  border: 1px solid transparent;
  font-size: 20px;
  cursor: pointer;
  transition: all var(--t-fast) ease;
}

.reaction-pack__item:hover {
  background: var(--grad-accent);
  border-color: transparent;
  transform: scale(1.15) rotate(-4deg);
  z-index: 1;
}

.reaction-pack__copy {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--color-fg-mute);
}

.reaction-pack__copy-btn {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-fg);
  transition: all var(--t-fast) ease;
}

.reaction-pack__copy-btn:hover {
  background: var(--grad-accent);
  color: #000;
  border-color: transparent;
}

/* -------------------- FAVORITES EMPTY -------------------- */
.favs-empty {
  padding: var(--space-10) var(--space-6);
  text-align: center;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
}

.favs-empty__art {
  font-size: 120px;
  margin-bottom: var(--space-4);
  opacity: 0.6;
  filter: grayscale(0.4);
}

.favs-empty h3 {
  font-family: var(--font-display);
  font-size: 28px;
  margin-bottom: var(--space-2);
}

.favs-empty p {
  color: var(--color-fg-dim);
  font-size: 15px;
}

/* -------------------- SUGGESTION ITEM -------------------- */
.suggestion {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--t-fast) ease;
}

.suggestion:hover,
.suggestion.is-highlight {
  background: var(--color-surface-2);
}

.suggestion__glyph {
  font-size: 22px;
  width: 28px;
  text-align: center;
}

.suggestion__text {
  flex: 1;
  font-size: 14px;
  color: var(--color-fg);
}

.suggestion__cat {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-fg-mute);
  background: var(--color-surface);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

/* -------------------- EMPTY STATE -------------------- */
.empty {
  padding: var(--space-10);
  text-align: center;
}

.empty__icon {
  font-size: 80px;
  opacity: 0.5;
  margin-bottom: var(--space-4);
}

.empty__title {
  font-family: var(--font-display);
  font-size: 22px;
  margin-bottom: var(--space-2);
}

.empty__copy {
  color: var(--color-fg-dim);
  font-size: 14px;
  max-width: 360px;
  margin: 0 auto;
}