/**
 * MyOstad Blog — Hybrid Comments (Inline + General) + Sticky Reactions Bar
 * از توکن‌های --blog-* تعریف‌شده در blog.css استفاده می‌کند.
 */

/* ═══════════════════════════════════════════════════════════
   INLINE PARAGRAPH COMMENT BUTTON
   ═══════════════════════════════════════════════════════════ */
.mo-para-comment-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  vertical-align: middle;
  margin-right: 6px;
  padding: 2px 8px;
  font-family: var(--blog-font);
  font-size: .74rem;
  color: var(--blog-text-low);
  background: rgba(255,255,255,.06);
  border: 1px solid var(--blog-border-soft);
  border-radius: var(--mo-radius-full, 9999px);
  cursor: pointer;
  opacity: 0;
  transform: scale(.9);
  pointer-events: none;
  transition: opacity 150ms ease, transform 150ms ease, color 150ms ease, border-color 150ms ease;
}
.mo-para-comment-btn svg { flex-shrink: 0; opacity: .8; }

.mo-para-comment-btn.has-comments,
.mo-para-comment-btn.is-revealed,
.mo-para-comment-btn:focus-visible {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}
.mo-para-comment-btn:hover,
.mo-para-comment-btn:focus-visible {
  color: var(--blog-text);
  border-color: var(--blog-accent);
  background: rgba(37,99,235,.12);
}
.mo-para-comment-btn:focus-visible { outline: 2px solid var(--blog-accent); outline-offset: 2px; }

.mo-blog-content p { position: relative; }

@keyframes mo-para-flash-anim {
  0%, 100% { background: transparent; }
  30%      { background: rgba(37,99,235,.14); }
}
.mo-para-flash {
  animation: mo-para-flash-anim 1.6s ease;
  border-radius: var(--blog-radius-sm);
}

/* ═══════════════════════════════════════════════════════════
   BOTTOM SHEET
   ═══════════════════════════════════════════════════════════ */
.mo-sheet-wrap {
  position: fixed;
  inset: 0;
  z-index: 10000;
  visibility: hidden;
  pointer-events: none;
}
.mo-sheet-wrap.is-open { visibility: visible; pointer-events: auto; }

.mo-sheet-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.55);
  opacity: 0;
  transition: opacity 220ms ease;
}
.mo-sheet-wrap.is-open .mo-sheet-backdrop { opacity: 1; }

.mo-sheet {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  max-width: 560px;
  margin: 0 auto;
  max-height: 82vh;
  display: flex;
  flex-direction: column;
  background: var(--blog-surface);
  border: 1px solid var(--blog-border);
  border-bottom: none;
  border-radius: 20px 20px 0 0;
  box-shadow: var(--blog-shadow);
  transform: translateY(100%);
  transition: transform 260ms cubic-bezier(.32,.72,0,1);
  direction: rtl;
  font-family: var(--blog-font);
}
.mo-sheet-wrap.is-open .mo-sheet { transform: translateY(0); }

.mo-sheet-handle {
  width: 40px; height: 4px;
  background: var(--blog-border);
  border-radius: 4px;
  margin: 10px auto 4px;
  flex-shrink: 0;
}

.mo-sheet-close {
  position: absolute;
  top: 10px; left: 14px;
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 1px solid var(--blog-border-soft);
  background: rgba(255,255,255,.05);
  color: var(--blog-text-mid);
  font-size: .85rem;
  cursor: pointer;
}
.mo-sheet-close:hover { color: var(--blog-text); }

.mo-sheet-quote {
  margin: 4px 20px 12px;
  padding: 10px 14px;
  font-size: .85rem;
  color: var(--blog-text-mid);
  background: rgba(37,99,235,.08);
  border-right: 3px solid var(--blog-accent);
  border-radius: 0 var(--blog-radius-sm) var(--blog-radius-sm) 0;
  flex-shrink: 0;
}

.mo-sheet-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 20px;
  min-height: 80px;
}

.mo-sheet-loading,
.mo-sheet-empty {
  padding: 24px 0;
  text-align: center;
  font-size: .85rem;
  color: var(--blog-text-low);
}

.mo-comment-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--blog-border-soft);
}
.mo-comment-item:last-child { border-bottom: none; }

.mo-comment-item__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 4px;
}
.mo-comment-item__author {
  font-size: .85rem;
  font-weight: 700;
  color: var(--blog-text);
}
.mo-comment-item__date {
  font-size: .72rem;
  color: var(--blog-text-low);
  white-space: nowrap;
}
.mo-comment-item__text {
  margin: 0;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--blog-text-mid);
  white-space: pre-wrap;
}

.mo-sheet-composer {
  flex-shrink: 0;
  padding: 12px 20px calc(14px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--blog-border-soft);
  background: var(--blog-surface);
}
.mo-sheet-name {
  width: 50%;
  min-width: 160px;
  margin-bottom: 8px;
  padding: 9px 12px;
  font-family: var(--blog-font);
  font-size: .85rem;
  color: var(--blog-text);
  background: rgba(255,255,255,.05);
  border: 1px solid var(--blog-border);
  border-radius: var(--blog-radius-sm);
}
.mo-sheet-row {
  display: flex;
  align-items: flex-end;
  gap: 8px;
}
.mo-sheet-text {
  flex: 1;
  resize: none;
  min-height: 40px;
  max-height: 120px;
  padding: 9px 12px;
  font-family: var(--blog-font);
  font-size: .88rem;
  line-height: 1.5;
  color: var(--blog-text);
  background: rgba(255,255,255,.05);
  border: 1px solid var(--blog-border);
  border-radius: var(--blog-radius-sm);
}
.mo-sheet-name:focus,
.mo-sheet-text:focus {
  outline: none;
  border-color: var(--blog-accent);
}
.mo-sheet-submit {
  flex-shrink: 0;
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: none;
  border-radius: 50%;
  background: var(--blog-accent);
  color: #fff;
  cursor: pointer;
  transition: opacity 150ms ease, transform 150ms ease;
}
.mo-sheet-submit:hover { transform: scale(1.05); }
.mo-sheet-submit:disabled { opacity: .5; cursor: default; transform: none; }

body.mo-sheet-open { overflow: hidden; }

@media (min-width: 640px) {
  .mo-sheet { border-radius: 20px; bottom: 24px; }
}

/* ═══════════════════════════════════════════════════════════
   STICKY ACTION BAR
   ═══════════════════════════════════════════════════════════ */
.mo-sticky-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 900;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px));
  background: var(--blog-card);
  backdrop-filter: var(--blog-glass-blur);
  -webkit-backdrop-filter: var(--blog-glass-blur);
  border-top: 1px solid var(--blog-border);
  font-family: var(--blog-font);
  direction: rtl;
}
.mo-sticky-bar:not(:empty) { display: flex; }

.mo-sticky-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  font-family: var(--blog-font);
  font-size: .82rem;
  color: var(--blog-text-mid);
  background: rgba(255,255,255,.05);
  border: 1px solid var(--blog-border);
  border-radius: var(--mo-radius-full, 9999px);
  cursor: pointer;
  transition: color 150ms ease, border-color 150ms ease, background 150ms ease;
}
.mo-sticky-btn:hover { color: var(--blog-text); border-color: var(--blog-accent); }
.mo-sticky-btn.is-active {
  color: var(--blog-accent);
  border-color: var(--blog-accent);
  background: rgba(37,99,235,.12);
}
.mo-sticky-btn--comment {
  margin-right: auto;
  color: #fff;
  background: var(--blog-accent);
  border-color: var(--blog-accent);
}
.mo-sticky-btn--comment:hover { background: var(--blog-accent); opacity: .9; }
.mo-sticky-count:empty::after { content: ''; }

@media (max-width: 640px) {
  .mo-blog-wrap { padding-bottom: 96px; }
}
@media (min-width: 641px) {
  .mo-sticky-bar { display: none !important; }
}

/* ═══════════════════════════════════════════════════════════
   MASTER COMMENTS FEED
   ═══════════════════════════════════════════════════════════ */
.mo-comments-feed {
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--blog-border-soft);
}
.mo-comments-feed:empty { display: none; }

.mo-comments-feed__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blog-text);
  margin: 0 0 20px;
}

.mo-comments-feed__list {
  display: flex;
  flex-direction: column;
}

.mo-comment-item--feed {
  padding: 16px;
  margin-bottom: 12px;
  background: var(--blog-card);
  border: 1px solid var(--blog-border);
  border-radius: var(--blog-radius-sm);
}
.mo-comment-item--feed:last-child { margin-bottom: 0; }

.mo-feed-quote {
  display: block;
  width: 100%;
  text-align: right;
  margin-bottom: 10px;
  padding: 8px 12px;
  font-family: var(--blog-font);
  font-size: .8rem;
  color: var(--blog-accent);
  background: rgba(37,99,235,.08);
  border: none;
  border-right: 3px solid var(--blog-accent);
  border-radius: 0 6px 6px 0;
  cursor: pointer;
  transition: background 150ms ease;
}
.mo-feed-quote:hover { background: rgba(37,99,235,.16); }

[data-theme="light"] .mo-para-comment-btn { background: rgba(15,32,68,.05); }
[data-theme="light"] .mo-sheet-name,
[data-theme="light"] .mo-sheet-text { background: rgba(15,32,68,.04); }
[data-theme="light"] .mo-sticky-btn { background: rgba(15,32,68,.04); }