/* ════════════════════════════════════════════════════
   Prime Benchmark — Social Features CSS
   Like/Reactions · Share · Threaded Comments
════════════════════════════════════════════════════ */

/* ── Root wrapper ─────────────────────────────────── */
.pb-social {
  border-top: 1px solid var(--border);
  margin-top: 8px;
}

/* ── Card share toggle button ─────────────────────── */
.pb-card-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  padding: 4px 6px;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
}
.pb-card-share-btn:hover {
  color: var(--green);
  background: var(--badge-bg);
}
.pb-card-share-btn svg {
  width: 14px;
  height: 14px;
}


/* ── Social Action Bar ────────────────────────────── */
.pb-social-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 20px;
  justify-content: space-between;
}

.pb-bar-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  line-height: 1;
  white-space: nowrap;
  font-family: inherit;
}
.pb-bar-btn svg {
  width: 18px; height: 18px; flex-shrink: 0;
}
.pb-bar-btn:hover {
  background: var(--badge-bg);
  color: var(--text);
}
.pb-bar-btn.reacted {
  color: #1877F2;
  font-weight: 700;
}

.pb-like-emoji { font-size: 17px; line-height: 1; }
.pb-like-label { }
.pb-like-count {
  background: rgba(24,119,242,0.12);
  color: #1877F2;
  border-radius: 20px;
  padding: 1px 7px;
  font-size: 11px;
  font-weight: 800;
}
.pb-comment-count {
  background: var(--badge-bg);
  color: var(--text-muted);
  border-radius: 20px;
  padding: 1px 7px;
  font-size: 11px;
  font-weight: 800;
  min-width: 20px;
  text-align: center;
}

/* ── Action buttons group (right side) ───────────── */
.pb-social-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

/* ── Stats (views + reactions summary, left side) ── */
.pb-social-stats {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text-muted);
  flex-shrink: 1;
  min-width: 0;
  overflow: hidden;
}
.pb-stat-reactions {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 13px;
}
.pb-stat-reactions span { line-height: 1; }
.pb-stat-views {
  display: flex;
  align-items: center;
  gap: 5px;
}
.pb-stat-views svg { width: 14px; height: 14px; }

/* ── Reaction Picker ─────────────────────────────── */
.pb-reaction-group {
  position: relative;
}
.pb-reaction-picker {
  position: fixed;
  display: flex;
  gap: 4px;
  padding: 8px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  opacity: 0;
  pointer-events: none;
  transform: scale(0.8) translateY(8px);
  transform-origin: bottom left;
  transition: opacity 0.2s, transform 0.2s cubic-bezier(.34,1.56,.64,1);
  z-index: 99999;
}
.pb-reaction-picker.open {
  opacity: 1;
  pointer-events: all;
  transform: scale(1) translateY(0);
}
.pb-rpick {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  border: none;
  background: transparent;
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.15s cubic-bezier(.34,1.56,.64,1), background 0.15s;
}
.pb-rpick:hover, .pb-rpick.active {
  transform: scale(1.45) translateY(-4px);
  background: var(--badge-bg);
}
.pb-rpick.active { box-shadow: 0 0 0 2px #1877F2; }

/* ── Share Panel ─────────────────────────────────── */
.pb-share-group {
  position: relative;
}
.pb-share-panel {
  position: fixed;
  transform: scale(0.9) translateY(8px);
  transform-origin: bottom center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 180px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s cubic-bezier(.34,1.56,.64,1);
  z-index: 99999;
}
.pb-share-panel.open {
  opacity: 1;
  pointer-events: all;
  transform: scale(1) translateY(0);
}
.pb-share-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: none;
  background: transparent;
  border-radius: 10px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  font-family: inherit;
  transition: background 0.15s;
  white-space: nowrap;
}
.pb-share-item:hover {
  background: var(--badge-bg);
  color: var(--sp-color);
}
.pb-share-icon {
  width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center;
  color: var(--sp-color);
  flex-shrink: 0;
}
.pb-share-icon svg { width: 18px; height: 18px; }

/* ── Comment Section ─────────────────────────────── */
.pb-comment-section {
  padding: 16px 20px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Composer */
.pb-comment-composer {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.pb-comment-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  text-transform: uppercase;
  user-select: none;
}
.pb-comment-avatar-me {
  background: linear-gradient(135deg, var(--green), #2ecc71);
  position: relative;
}
.pb-comment-avatar-me::after {
  content: "👤";
  font-size: 16px;
  position: absolute;
}

.pb-comment-input-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pb-comment-input {
  width: 100%;
  padding: 10px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--hero-bg);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  resize: none;
  overflow: hidden;
  min-height: 40px;
  max-height: 200px;
  line-height: 1.5;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}
.pb-comment-input:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px var(--green-glow);
}
.pb-comment-input::placeholder { color: var(--text-muted); opacity: 0.7; }

.pb-comment-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 4px;
}
.pb-comment-hint {
  font-size: 11px;
  color: var(--text-muted);
  opacity: 0.7;
}
.pb-comment-submit, .pb-reply-submit-btn {
  padding: 6px 18px;
  border-radius: 20px;
  border: none;
  background: var(--green);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
  font-family: inherit;
}
.pb-comment-submit:disabled, .pb-reply-submit-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.pb-comment-submit:not(:disabled):hover, .pb-reply-submit-btn:not(:disabled):hover {
  background: var(--green-dark);
}
.pb-reply-cancel-btn {
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s;
}
.pb-reply-cancel-btn:hover { background: var(--badge-bg); }

/* ── Comment Thread ──────────────────────────────── */
.pb-comment-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pb-comment {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.pb-comment .pb-comment-avatar {
  width: 34px; height: 34px; font-size: 12px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  flex-shrink: 0;
}

.pb-comment-bubble-wrap {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pb-comment-bubble {
  background: var(--hero-bg);
  border-radius: 0 16px 16px 16px;
  padding: 10px 14px;
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  max-width: 100%;
}
.pb-comment-author {
  font-size: 12px;
  font-weight: 800;
  color: var(--text);
}
.pb-comment-text {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

.pb-comment-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 4px;
  font-size: 11.5px;
}
.pb-comment-like-btn {
  display: flex; align-items: center; gap: 3px;
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 12px; font-weight: 600;
  font-family: inherit;
  transition: color 0.15s;
  padding: 0;
}
.pb-comment-like-btn:hover, .pb-comment-like-btn.liked { color: #1877F2; }
.pb-comment-reply-btn {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 12px; font-weight: 700;
  font-family: inherit;
  transition: color 0.15s;
  padding: 0;
}
.pb-comment-reply-btn:hover { color: var(--green); }
.pb-comment-delete-btn {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 11px; font-weight: 600;
  font-family: inherit;
  opacity: 0.5;
  transition: opacity 0.15s, color 0.15s;
  padding: 0;
  margin-left: auto;
}
.pb-comment-delete-btn:hover { opacity: 1; color: #e74c3c; }
.pb-comment-time {
  color: var(--text-muted);
  font-size: 11px;
  opacity: 0.7;
}

/* Nested replies */
.pb-comment-replies {
  margin-left: 10px;
  padding-left: 12px;
  border-left: 2px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 6px;
}
.pb-comment-replies .pb-comment .pb-comment-avatar {
  width: 28px; height: 28px; font-size: 11px;
  background: linear-gradient(135deg, #f093fb, #f5576c);
}
.pb-comment-replies .pb-comment-bubble {
  background: var(--bg-card);
  border: 1px solid var(--border);
}

/* Reply composer inline */
.pb-reply-composer {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin-top: 6px;
  padding: 8px 12px;
  background: var(--badge-bg);
  border-radius: 12px;
}

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 600px) {
  .pb-bar-label { display: none; }
  .pb-bar-btn { padding: 7px 10px; gap: 4px; }
  .pb-social-bar { padding: 8px 14px; }
  .pb-comment-section { padding: 12px 14px 16px; }
  .pb-comment-hint { display: none; }
}