/* DISCORD-STYLE EMOJI UI */

/*  Shared tabs  */

.emoji-tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--bg-input);
  border-radius: 8px;
  margin-bottom: 10px;
}

.emoji-tabs.compact {
  margin-bottom: 0;
  border-radius: 6px;
  padding: 3px;
}

.emoji-tab {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-weight: 700;
  font-size: 12px;
  padding: 6px 10px;
  cursor: pointer;
  font-family: Tahoma, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  border-radius: 6px;
  transition: color 0.12s, background 0.12s;
}

.emoji-tab:hover { color: var(--text-bright); }
.emoji-tab.active {
  color: #fff;
  background: var(--accent);
}

/*  Section titles  */

.emoji-section-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 12px 0 6px;
  padding: 0 4px;
}

.emoji-section-title:first-child { margin-top: 0; }
.emoji-section-title.hidden { display: none; }

.emoji-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-dim);
  font-style: italic;
  padding: 20px;
  font-size: 13px;
}

/*  Horizontal strip (recents / favs)  */

.emoji-row {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding: 4px;
  background: var(--bg-input);
  border-radius: 8px;
  margin-bottom: 8px;
  min-height: 44px;
  scrollbar-width: thin;
}

.emoji-row:empty { display: none; }

.emoji-row::-webkit-scrollbar { height: 6px; }
.emoji-row::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

/*  Main emoji grid  */

.emoji-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 4px;
  padding: 4px;
}

.emoji-btn {
  position: relative;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 22px;
  padding: 4px;
  cursor: pointer;
  transition: background 0.1s, transform 0.1s;
  line-height: 1;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
}

.emoji-btn:hover {
  background: var(--bg-panel);
  transform: scale(1.15);
}

.emoji-btn .emoji-fav-star {
  position: absolute;
  top: 0;
  right: 0;
  font-size: 9px;
  color: #f0b232;
  display: none;
  pointer-events: none;
  text-shadow: 0 0 2px rgba(0,0,0,0.6);
}

.emoji-btn.is-fav .emoji-fav-star { display: block; }

.emoji-btn img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
}

/*  Category scroll area  */

.emoji-categories {
  max-height: 340px;
  overflow-y: auto;
  padding-right: 4px;
  margin: 0 -4px;
}

.emoji-categories::-webkit-scrollbar { width: 8px; }
.emoji-categories::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.emoji-cat-header {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 10px 4px 6px;
  position: sticky;
  top: 0;
  background: var(--bg-app);
  z-index: 2;
}

/*  Custom emoji grid  */

.emoji-custom-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
  padding: 4px;
  min-height: 60px;
}

.custom-tile {
  position: relative;
  aspect-ratio: 1;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  transition: background 0.1s, transform 0.1s;
}

.custom-tile:hover {
  background: var(--bg-panel);
  transform: scale(1.08);
}

.custom-tile img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
}

.custom-tile .custom-tile-del {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #ed4245;
  color: #fff;
  border: 2px solid var(--bg-app);
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  z-index: 3;
}

.custom-tile:hover .custom-tile-del { display: flex; }

.custom-tile .custom-tile-del:hover { background: #c03537; }

.emoji-custom-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  padding: 0 4px;
}

/*  Search box  */

.emoji-search {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-bright);
  padding: 10px 12px;
  font-size: 14px;
  border-radius: 6px;
  outline: none;
  margin-bottom: 8px;
  font-family: inherit;
}

.emoji-search:focus { border-color: var(--accent); }

/*  Skin tone picker  */

.emoji-skin-menu {
  position: fixed;
  background: var(--bg-app);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px;
  display: flex;
  gap: 2px;
  z-index: 5000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
  animation: skinFadeIn 0.12s ease-out;
}

@keyframes skinFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.emoji-skin-menu button {
  font-size: 20px;
  padding: 3px 4px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  line-height: 1;
  transition: background 0.1s, transform 0.1s;
  font-family: inherit;
}

.emoji-skin-menu button:hover {
  background: var(--bg-panel);
  transform: scale(1.15);
}

/*  Reaction picker modal  */

.reaction-modal {
  max-width: 440px !important;
  padding: 18px !important;
}

.reaction-modal h2 {
  font-size: 16px !important;
  margin-bottom: 12px !important;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.reaction-modal .emoji-categories {
  max-height: 300px;
}

/*  Emoji popover  */

.emoji-popover {
  position: fixed;
  width: 360px;
  max-width: calc(100vw - 20px);
  background: var(--bg-app);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
  z-index: 4000;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: popoverIn 0.14s ease-out;
}

@keyframes popoverIn {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.emoji-popover-header {
  padding: 8px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
}

.emoji-popover-body {
  padding: 8px;
  max-height: 400px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.emoji-popover .emoji-pane {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex: 1;
}

.emoji-popover .emoji-categories {
  max-height: 300px;
  overflow-y: auto;
}

.emoji-popover .emoji-grid {
  grid-template-columns: repeat(7, 1fr);
  max-height: 300px;
  overflow-y: auto;
}

/*  Input row icon button  */

.input-icon-btn {
  background: var(--bg-header);
  border: 1px solid var(--border);
  padding: 10px 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  border-radius: 6px;
  transition: background 0.12s;
  font-family: inherit;
}

.input-icon-btn:hover { background: var(--bg-panel); }
.input-icon-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.input-icon-btn .icon-img {
  width: 20px;
  height: 20px;
  background-color: var(--icon-color);
}

.input-icon-btn.active {
  background: var(--accent);
  border-color: var(--accent-hover);
}

.input-icon-btn.active .icon-img {
  background-color: #fff;
}

/*  Inline custom emoji in messages  */

.msg-line .custom-emoji-inline {
  display: inline-block;
  width: 40px;
  height: 40px;
  vertical-align: middle;
  object-fit: contain;
  margin: 0 2px;
}

/*  Custom emoji preview (add modal)  */

#newEmojiPreview {
  margin-top: 8px;
  max-width: 64px;
  max-height: 64px;
  display: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-input);
  padding: 4px;
}

/*  Small screens  */

@media (max-width: 640px) {
  .emoji-popover { width: calc(100vw - 20px); }
  .emoji-popover .emoji-grid { grid-template-columns: repeat(6, 1fr); }
  .emoji-grid { grid-template-columns: repeat(7, 1fr); }
}