/* ── APEX POSTS ────────────────────────────────────────────────
   Shared styles for feed post cards (apex-posts.js): card, reactions,
   upvotes, images, comments with one level of replies, emoji picker and
   the delete-confirm dialog. Loaded by feed.html and profile.html.
──────────────────────────────────────────────────────────── */
.feed-event {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 20px 14px;
  transition: border-color 0.15s, box-shadow 0.2s;
  animation: fadeUp 0.3s ease both;
}

.feed-event:hover { border-color: var(--border-strong); box-shadow: 0 6px 20px rgba(0,0,0,0.05); }
[data-theme="dark"] .feed-event:hover { box-shadow: 0 6px 20px rgba(0,0,0,0.3); }

.post-text {
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-primary);
}

.event-delete-btn {
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: var(--radius-sm);
  transition: color 0.15s, background-color 0.15s;
}
.event-delete-btn:hover { color: var(--accent-red, #DC2626); background: var(--bg); }

.event-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.event-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  color: white;
  flex-shrink: 0;
  cursor: pointer;
  text-decoration: none;
  overflow: hidden;
}

.event-avatar:hover { opacity: 0.85; }

.event-meta { flex: 1; min-width: 0; }

.event-name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  text-decoration: none;
}

.event-name:hover { color: var(--accent-blue); }

.event-time {
  font-size: 11.5px;
  color: var(--text-tertiary);
  margin-top: 1px;
}

.event-type-pill {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 3px 9px;
  border-radius: 99px;
  text-transform: uppercase;
}

.pill-session { background: #EFF6FF; color: #2563EB; }
.pill-streak  { background: #FEF3C7; color: #92400E; }
.pill-badge   { background: #F0FDF4; color: #166534; }
.pill-party   { background: #FDF4FF; color: #7E22CE; }
.pill-mastery { background: #FFF7ED; color: #C2410C; }
.pill-post    { background: #F1F5F9; color: #334155; }
[data-theme="dark"] .pill-session { background: rgba(59,130,246,0.14); color: #93C5FD; }
[data-theme="dark"] .pill-streak  { background: rgba(245,158,11,0.14); color: #FBBF24; }
[data-theme="dark"] .pill-badge   { background: rgba(34,197,94,0.14);  color: #4ADE80; }
[data-theme="dark"] .pill-party   { background: rgba(192,132,252,0.14); color: #D8B4FE; }
[data-theme="dark"] .pill-mastery { background: rgba(251,146,60,0.14); color: #FDBA74; }
[data-theme="dark"] .pill-post    { background: rgba(148,163,184,0.16); color: #CBD5E1; }

.event-body {
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: 12px;
}

.event-body strong { font-weight: 600; }

.event-stat-row {
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
}

.event-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.event-stat-value {
  font-family: 'DM Serif Display', serif;
  font-size: 20px;
  letter-spacing: -0.3px;
  line-height: 1;
}

.event-stat-label {
  font-size: 11px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Score color (namespaced: profile.html's .score-* are bordered badges) */
.post-score-high { color: var(--accent-green); }
.post-score-mid  { color: var(--accent-amber); }
.post-score-low  { color: var(--accent-red); }

/* ── REACTIONS ── */
.event-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.reaction-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 99px;
  border: 1px solid var(--border);
  background: none;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
  font-family: 'DM Sans', sans-serif;
  color: var(--text-secondary);
}

.reaction-btn:hover { border-color: var(--border-strong); background: var(--bg); }
.reaction-btn.reacted { background: #EFF6FF; border-color: #BFDBFE; color: #1D4ED8; }
[data-theme="dark"] .reaction-btn.reacted { background: rgba(59,130,246,0.14); border-color: rgba(59,130,246,0.35); color: #93C5FD; }

.reaction-count { font-size: 12px; font-weight: 500; }

.add-reaction-btn {
  padding: 4px 8px;
  border-radius: 99px;
  border: 1px dashed var(--border);
  background: none;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.15s;
  line-height: 1;
}

.add-reaction-btn:hover { border-color: var(--border-strong); background: var(--bg); }

.comment-btn {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12.5px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 99px;
  border: none;
  background: none;
  font-family: 'DM Sans', sans-serif;
  transition: background 0.15s;
}

.comment-btn:hover { background: var(--bg); color: var(--text-primary); }
.comment-btn svg { opacity: 0.6; }

/* ── EMOJI PICKER ── */
.emoji-picker {
  position: absolute;
  background:var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  padding: 8px;
  display: flex;
  gap: 4px;
  z-index: 100;
  animation: menuPop 0.15s ease both;
}

.emoji-option {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.1s;
}

.emoji-option:hover { background: var(--bg); }

/* ── COMMENTS ── */
.comments-section {
  margin-top: 14px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
  display: none;
}

.comments-section.open { display: block; }

.comment-item {
  display: flex;
  gap: 9px;
  margin-bottom: 10px;
  align-items: flex-start;
}

.comment-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 600;
  color: white;
  flex-shrink: 0;
  margin-top: 1px;
  overflow: hidden;
}

.comment-content { flex: 1; }

.comment-author {
  font-size: 12.5px;
  font-weight: 600;
  margin-right: 6px;
}

.comment-body {
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.45;
  display: inline;
}

.comment-time {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.comment-input-row {
  display: flex;
  gap: 8px;
  margin-top: 6px;
  align-items: center;
}

.comment-input {
  flex: 1;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: 13px;
  font-family: 'DM Sans', sans-serif;
  outline: none;
  background: var(--bg);
  transition: border-color 0.15s;
}

.comment-input:focus { border-color: var(--border-strong); background:var(--surface); }

.comment-submit {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--text-primary);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: opacity 0.15s;
}

.comment-submit:hover { opacity: 0.8; }
.comment-submit svg { width: 13px; height: 13px; }
.comment-submit { color: var(--bg); } /* icon follows the button's inverted color in both themes */

.comment-meta-row { display: flex; align-items: center; gap: 10px; margin-top: 3px; flex-wrap: wrap; }
.comment-like-btn {
  background: none; border: none; padding: 0; cursor: pointer;
  display: flex; align-items: center; color: var(--text-tertiary); line-height: 0;
}
.comment-like-btn svg { width: 13px; height: 13px; }
.comment-like-btn.liked svg { animation: commentLikePop .25s ease; }
@keyframes commentLikePop { 0%{transform:scale(1);} 40%{transform:scale(1.3);} 100%{transform:scale(1);} }
.comment-like-count { font-size: 11px; color: var(--text-tertiary); margin-left: -4px; }
.comment-like-count.clickable { cursor: pointer; }
.comment-like-count.clickable:hover { text-decoration: underline; color: var(--text-secondary); }
.comment-action-link {
  background: none; border: none; padding: 0; font-size: 11px; font-weight: 600;
  color: var(--text-tertiary); cursor: pointer; font-family: 'DM Sans', sans-serif;
}
.comment-action-link:hover { color: var(--text-primary); text-decoration: underline; }
.comment-edit-row { display: flex; gap: 8px; margin-top: 6px; align-items: center; }
.comment-edit-input {
  flex: 1; padding: 6px 10px; border: 1.5px solid var(--border-strong); border-radius: 8px;
  font-size: 13px; font-family: 'DM Sans', sans-serif; outline: none; background: var(--bg); color: var(--text-primary);
}


/* ── NEW: images, upvotes, pin, replies ── */
.post-image {
  margin: 2px auto 12px; border-radius: 12px; overflow: hidden;
  background: var(--bg); border: 1px solid var(--border);
  aspect-ratio: 4 / 3; max-height: 520px; cursor: zoom-in;
}
.post-image img { display: block; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .3s ease; }
.post-image img.loaded { opacity: 1; }

.upvote-btn {
  display: flex; align-items: center; gap: 4px;
  padding: 4px 10px; border-radius: 99px; border: 1px solid var(--border);
  background: none; font-size: 12.5px; font-weight: 600; cursor: pointer;
  color: var(--text-secondary); font-family: 'DM Sans', sans-serif;
  transition: background .15s, border-color .15s, color .15s;
}
.upvote-btn svg { width: 14px; height: 14px; transition: transform .2s; }
.upvote-btn:hover { border-color: var(--border-strong); background: var(--bg); }
.upvote-btn.upvoted { background: #FFF7ED; border-color: #FDBA74; color: #C2410C; }
.upvote-btn.upvoted svg { transform: translateY(-1px); }
[data-theme="dark"] .upvote-btn.upvoted { background: rgba(251,146,60,0.14); border-color: rgba(251,146,60,0.4); color: #FDBA74; }
.upvote-sep { width: 1px; height: 18px; background: var(--border); margin: 0 2px; }

.event-pin-btn {
  background: none; border: none; color: var(--text-tertiary); cursor: pointer;
  padding: 2px 4px; border-radius: var(--radius-sm); line-height: 0;
  transition: color .15s, background-color .15s;
}
.event-pin-btn:hover { color: var(--text-primary); background: var(--bg); }
.event-pin-btn.pinned { color: var(--accent-blue); }
.pinned-label {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11px; font-weight: 600; color: var(--accent-blue); margin-bottom: 8px;
}
.pinned-label svg { width: 12px; height: 12px; }

.comment-replies { margin: 6px 0 4px 33px; padding-left: 12px; border-left: 2px solid var(--border); }
.comment-replies .comment-item { margin-bottom: 8px; }
.reply-input-row { display: flex; gap: 8px; align-items: center; margin: 4px 0 10px 33px; }
.reply-input-row .comment-input { padding: 6px 12px; font-size: 12.5px; }

/* ── COMPOSER (ApexPosts.mountComposer) ── */
.feed-composer {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 16px;
  display: grid;
  grid-template-columns: 36px 1fr;
  column-gap: 12px;
  transition: border-color .15s, box-shadow .2s;
}
.feed-composer:focus-within { border-color: var(--border-strong); box-shadow: 0 6px 20px rgba(0,0,0,0.05); }
.composer-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, #667eea, #764ba2); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; overflow: hidden;
}
.composer-avatar img { width: 100%; height: 100%; object-fit: cover; }
.composer-actions { grid-column: 2; }
/* Collapsed to one line until focused or holding text (browsers without
   :has() simply keep the actions row visible). */
.feed-composer:not(:focus-within):not(.has-image):has(textarea:placeholder-shown) .composer-actions { display: none; }
.feed-composer textarea {
  width: 100%;
  border: none;
  background: none;
  resize: none;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 24px;
  padding: 8px 0 0;
  transition: min-height .2s ease;
}
.feed-composer textarea:focus { outline: none; min-height: 64px; }
.feed-composer textarea::placeholder { color: var(--text-tertiary); }
.composer-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.composer-hint { font-size: 11.5px; color: var(--text-tertiary); margin-right: auto; line-height: 1.4; }
.composer-charcount { font-size: 11.5px; color: var(--text-tertiary); white-space: nowrap; }
.composer-charcount.warn { color: var(--accent-red, #DC2626); }
.composer-post-btn {
  padding: 7px 16px;
  border-radius: var(--radius-sm);
  background: var(--text-primary);
  color: var(--bg);
  font-size: 12.5px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  transition: opacity 0.15s;
}
.composer-post-btn:hover { opacity: 0.85; }
.composer-post-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.composer-preview { grid-column: 2; position: relative; margin-top: 10px; width: fit-content; max-width: 100%; }
.composer-preview[hidden] { display: none; }
.composer-preview img { display: block; max-height: 220px; max-width: 100%; border-radius: 10px; border: 1px solid var(--border); }
.composer-preview-remove {
  position: absolute; top: 6px; right: 6px; width: 26px; height: 26px; border-radius: 50%;
  border: none; background: rgba(0,0,0,0.6); color: #fff; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.composer-tool {
  width: 32px; height: 32px; border-radius: 8px; border: none; background: none; cursor: pointer;
  color: var(--text-secondary); display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: background .15s, color .15s;
}
.composer-tool:hover { background: var(--bg); color: var(--accent-blue); }
.composer-tool svg { width: 18px; height: 18px; }