/* Emoji picker, trigger, custom shortcode rendering, and developer library. */
.emoji-trigger {
  position: relative;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  min-height: 34px;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 0;
  color: var(--ink-dim);
  background: transparent;
  border: 0;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px var(--line);
  cursor: pointer;
  line-height: 1;
  transition: color .25s var(--ease-out), background-color .25s var(--ease-out), box-shadow .25s var(--ease-out), transform .25s var(--ease-out);
}
.emoji-trigger:is(:hover, :focus-visible, [aria-expanded="true"]) {
  color: var(--signal-text);
  background: var(--signal-soft);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--signal-text) 62%, transparent), 0 0 18px color-mix(in srgb, var(--signal) 14%, transparent);
  transform: translateY(-1px);
}
.emoji-trigger:focus-visible { outline: 1px solid var(--signal-text); outline-offset: 3px; }
.emoji-trigger:active { transform: translateY(0) scale(.94); }
.emoji-trigger .icon { width: 17px; height: 17px; stroke-width: 1.65; transition: transform .35s var(--ease-out); }
.emoji-trigger[aria-expanded="true"] .icon { transform: rotate(-12deg) scale(1.08); }
.message-form-foot > .emoji-trigger,
.message-reply-actions > .emoji-trigger,
.article-comment-form-foot > .emoji-trigger,
.article-comment-reply-actions > .emoji-trigger,
.article-echo-buttons > .emoji-trigger {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  min-height: 34px;
  margin: 0;
  padding: 0;
  color: var(--ink-dim);
  background: transparent;
  border: 0;
  border-radius: 50%;
  clip-path: none;
  box-shadow: inset 0 0 0 1px var(--line);
  transition: color .25s var(--ease-out), background-color .25s var(--ease-out), box-shadow .25s var(--ease-out), transform .25s var(--ease-out);
}
.message-form-foot > .emoji-trigger:is(:hover, :focus-visible, [aria-expanded="true"]),
.message-reply-actions > .emoji-trigger:is(:hover, :focus-visible, [aria-expanded="true"]),
.article-comment-form-foot > .emoji-trigger:is(:hover, :focus-visible, [aria-expanded="true"]),
.article-comment-reply-actions > .emoji-trigger:is(:hover, :focus-visible, [aria-expanded="true"]),
.article-echo-buttons > .emoji-trigger:is(:hover, :focus-visible, [aria-expanded="true"]) {
  color: var(--signal-text);
  background: var(--signal-soft);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--signal-text) 62%, transparent), 0 0 18px color-mix(in srgb, var(--signal) 14%, transparent);
}
.emoji-picker {
  position: fixed;
  z-index: var(--z-emoji);
  width: min(350px, calc(100vw - 24px));
  max-height: min(480px, calc(100vh - 32px));
  padding: 14px;
  overflow: auto;
  overscroll-behavior: contain;
  color: var(--ink);
  background: color-mix(in srgb, var(--panel) 97%, transparent);
  border: 1px solid var(--line-strong);
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
  box-shadow: 0 24px 80px rgba(0, 0, 0, .38);
  backdrop-filter: blur(16px);
  /* closed state; emoji-system.js aims transform-origin at the trigger */
  opacity: 0;
  transform: translateY(8px) scale(.96);
  pointer-events: none;
  transition: opacity .18s var(--ease-out), transform .18s var(--ease-out);
}
.emoji-picker[data-side="below"] { transform: translateY(-8px) scale(.96); }
.emoji-picker.is-open {
  opacity: 1;
  transform: none;
  pointer-events: auto;
  transition-duration: .32s;
}
html[data-theme="light"] .emoji-picker { box-shadow: 0 24px 60px rgba(29, 35, 42, .16); }
.emoji-picker[hidden] { display: none; }
.emoji-picker-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  color: var(--signal-text);
  font: 500 var(--fs-micro)/1 var(--font-mono);
  letter-spacing: .22em;
}
.emoji-picker-head button {
  width: 30px;
  height: 30px;
  padding: 0;
  color: var(--ink-dim);
  background: transparent;
  border: 0;
  border-radius: 0;
  cursor: pointer;
  font-size: 14px;
  transition: color .3s var(--ease-out);
}
.emoji-picker-head button:hover { color: var(--ink); }
.emoji-picker-section { margin-top: 13px; }
.emoji-picker-section[hidden] { display: none; }
.emoji-picker-section > small {
  display: block;
  margin-bottom: 8px;
  color: var(--ink-faint);
  font: 500 var(--fs-micro)/1.5 var(--font-mono);
  letter-spacing: .2em;
}
.emoji-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 3px; }
.emoji-grid button {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  padding: 2px;
  color: var(--ink);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 19px;
  line-height: 1;
  transition: border-color .2s var(--ease-out), background .2s var(--ease-out);
}
/* signals arrive in reading order when the panel opens */
.emoji-picker.is-open .emoji-grid button { animation: emoji-cell-in .34s var(--ease-out) backwards; animation-delay: calc(min(var(--i, 0), 60) * 4ms + 40ms); }
@keyframes emoji-cell-in {
  from { opacity: 0; translate: 0 5px; }
}
.emoji-grid button > * { display: block; transition: transform .24s var(--ease-out); }
.emoji-grid button:is(:hover, :focus-visible) { background: var(--panel-2); border-color: var(--line-strong); }
.emoji-grid button:is(:hover, :focus-visible) > * { transform: translateY(-2px) scale(1.18); }
.emoji-grid button:active > * { transform: scale(.9); transition-duration: .08s; }
.emoji-grid button:focus-visible { outline: 1px solid var(--signal-text); outline-offset: 1px; }
.emoji-grid img { display: block; width: 1.35em; height: 1.35em; object-fit: contain; }
.custom-emoji {
  display: inline-block;
  width: auto;
  height: 1.4em;
  max-width: 3.2em;
  object-fit: contain;
  vertical-align: -.32em;
}
.emoji-manager { width: min(720px, calc(100% - 32px)); }
.emoji-manager h2 { margin: 8px 0 10px; font: 600 24px/1.4 var(--font-serif); }
.emoji-manager > p { color: var(--ink-dim); font-size: 12.5px; line-height: 1.9; }
.emoji-manager code { color: var(--signal-text); font-family: var(--font-mono), monospace; font-size: .9em; }
.emoji-manager-form { display: grid; grid-template-columns: 1fr 1fr auto; gap: 10px; margin: 22px 0 14px; }
.emoji-manager-form input {
  min-width: 0;
  height: 42px;
  padding: 0 11px;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  outline: 0;
  font-size: 13px;
  transition: border-color .3s var(--ease-out);
}
.emoji-manager-form input:focus { border-color: var(--signal-text); }
.emoji-manager-form button {
  min-height: 42px;
  padding: 0 16px;
  color: #0b0e17;
  background: var(--signal);
  border: 1px solid var(--signal);
  border-radius: 0;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  transition: background .3s var(--ease-out);
}
.emoji-manager-form button:hover { background: color-mix(in srgb, var(--signal) 86%, #fff); }
.emoji-manager-form button:disabled { opacity: .55; cursor: wait; }
[data-emoji-manager-status] { min-height: 18px; margin: 0 0 8px; color: var(--amber); font: 500 var(--fs-micro)/1.7 var(--font-mono); }
.emoji-manager-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.emoji-manager-item {
  min-width: 0;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 10px;
  background: var(--panel);
}
.emoji-manager-item img { display: block; width: 38px; height: 38px; object-fit: contain; }
.emoji-manager-item code {
  min-width: 0;
  overflow: hidden;
  color: var(--ice);
  font: 500 11px/1.5 var(--font-mono);
  text-overflow: ellipsis;
  white-space: nowrap;
}
.emoji-manager-item button {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  padding: 0;
  color: var(--alert);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 0;
  cursor: pointer;
  transition: border-color .3s var(--ease-out), background .3s var(--ease-out);
}
.emoji-manager-item button:hover { border-color: var(--alert); background: color-mix(in srgb, var(--alert) 10%, transparent); }
.emoji-manager-list .manager-empty { grid-column: 1 / -1; margin: 0; padding: 22px; background: var(--panel); color: var(--ink-faint); font-family: var(--font-serif), serif; font-style: italic; font-size: 13px; }
@media (max-width: 620px) {
  .emoji-grid { grid-template-columns: repeat(7, 1fr); }
  .emoji-manager-form { grid-template-columns: 1fr; }
  .emoji-manager-list { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .emoji-picker,
  .emoji-picker[data-side="below"] { transform: none; }
  .emoji-picker.is-open .emoji-grid button { animation: none; }
  .emoji-trigger[aria-expanded="true"] .icon,
  .emoji-grid button:is(:hover, :focus-visible, :active) > * { transform: none; }
}