/**
 * comment.css — FacultyPage Theme
 *
 * Styles for the full Drupal comment system:
 *   - Comment section wrapper & header
 *   - Post composer (new comment form)
 *   - Individual comment bubbles
 *   - Nested replies with indent thread line
 *   - Reaction / action bar
 *   - Inline reply composer
 *   - Pinned / top comment variant
 *   - NEW badge for unread comments
 *   - Load-more footer with progress bar
 *   - Responsive breakpoints (self-contained)
 *   - Print styles
 */

/* ════════════════════════════════════════════════════════════
   SECTION WRAPPER
   ════════════════════════════════════════════════════════════ */
.fp-comments {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 2px solid var(--fp-border);
}

/* ════════════════════════════════════════════════════════════
   SECTION HEADER (title + sort controls)
   ════════════════════════════════════════════════════════════ */
.fp-comments-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.fp-comments-title {
  font-family: 'Fraunces', serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--fp-charcoal);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.fp-comments-count {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--fp-light);
  letter-spacing: 0.08em;
  margin-left: 0.5rem;
  vertical-align: middle;
}

/* Sort controls */
.fp-comments-sort {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.fp-comments-sort-label {
  font-size: 0.72rem;
  color: var(--fp-light);
  margin-right: 0.15rem;
}

.fp-sort-btn {
  padding: 0.22rem 0.65rem;
  border-radius: var(--fp-radius-pill);
  border: 1.5px solid var(--fp-border);
  background: transparent;
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--fp-mid);
  cursor: pointer;
  transition: all var(--fp-transition);
}
.fp-sort-btn:hover,
.fp-sort-btn.is-active {
  border-color: var(--fp-terra);
  background: var(--fp-terra-pale);
  color: var(--fp-terra-dark);
}

/* ════════════════════════════════════════════════════════════
   NEW COMMENT FORM (composer)
   ════════════════════════════════════════════════════════════ */
.fp-comment-form {
  background: var(--fp-white);
  border: 1.5px solid var(--fp-border);
  border-radius: var(--fp-radius-lg);
  padding: 1.25rem;
  margin-bottom: 1.75rem;
  transition: border-color var(--fp-transition), box-shadow var(--fp-transition);
}
.fp-comment-form:focus-within {
  border-color: var(--fp-terra);
  box-shadow: 0 0 0 3px rgba(196, 99, 58, 0.08);
}

.fp-comment-form-top {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.fp-comment-form-body {
  flex: 1;
  min-width: 0;
}

.fp-comment-form-name {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--fp-charcoal);
  margin-bottom: 0.35rem;
}

/* Drupal textarea override */
.fp-comment-form textarea,
.fp-comment-form .form-textarea {
  width: 100%;
  border: none;
  outline: none;
  resize: none;
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.88rem;
  color: var(--fp-charcoal);
  line-height: 1.7;
  background: transparent;
  min-height: 44px;
  transition: min-height 0.2s;
  padding: 0;
}
.fp-comment-form textarea:focus,
.fp-comment-form .form-textarea:focus {
  min-height: 100px;
}
.fp-comment-form textarea::placeholder,
.fp-comment-form .form-textarea::placeholder {
  color: var(--fp-light);
}

/* Form actions bar */
.fp-comment-form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--fp-border);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.fp-comment-form-tools {
  display: flex;
  gap: 0.35rem;
  align-items: center;
}

.fp-comment-tool-btn {
  width: 30px;
  height: 30px;
  border-radius: var(--fp-radius-sm);
  border: 1.5px solid var(--fp-border);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.82rem;
  color: var(--fp-light);
  transition: all var(--fp-transition);
  font-family: 'Instrument Sans', sans-serif;
  font-weight: 600;
  text-decoration: none;
}
.fp-comment-tool-btn:hover {
  border-color: var(--fp-terra);
  background: var(--fp-terra-pale);
  color: var(--fp-terra);
}

/* Submit button */
.fp-comment-submit,
.fp-comment-form input[type="submit"] {
  padding: 0.48rem 1.15rem;
  background: var(--fp-terra);
  color: white;
  border: none;
  border-radius: var(--fp-radius-sm);
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--fp-transition);
}
.fp-comment-submit:hover,
.fp-comment-form input[type="submit"]:hover {
  background: var(--fp-terra-dark);
}

/* Preview button */
.fp-comment-form input[type="submit"] + input[type="submit"],
.fp-comment-preview-btn {
  padding: 0.48rem 1rem;
  background: transparent;
  color: var(--fp-mid);
  border: 1.5px solid var(--fp-border);
  border-radius: var(--fp-radius-sm);
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--fp-transition);
}
.fp-comment-preview-btn:hover {
  border-color: var(--fp-charcoal);
  color: var(--fp-charcoal);
}

/* ════════════════════════════════════════════════════════════
   COMMENT LIST WRAPPER
   ════════════════════════════════════════════════════════════ */
.fp-comment-list {
  display: flex;
  flex-direction: column;
}

/* ════════════════════════════════════════════════════════════
   INDIVIDUAL COMMENT
   ════════════════════════════════════════════════════════════ */
.fp-comment {
  display: flex;
  gap: 0.85rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--fp-border);
  animation: fp-comment-in 0.3s ease both;
}
.fp-comment:last-of-type {
  border-bottom: none;
}

@keyframes fp-comment-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Stagger animation for list items */
.fp-comment:nth-child(1) { animation-delay: 0.04s; }
.fp-comment:nth-child(2) { animation-delay: 0.08s; }
.fp-comment:nth-child(3) { animation-delay: 0.12s; }
.fp-comment:nth-child(4) { animation-delay: 0.16s; }
.fp-comment:nth-child(5) { animation-delay: 0.20s; }

.fp-comment-content {
  flex: 1;
  min-width: 0;
}

/* Bubble */
.fp-comment-bubble {
  background: var(--fp-white);
  border: 1.5px solid var(--fp-border);
  border-radius: 0 var(--fp-radius-lg) var(--fp-radius-lg) var(--fp-radius-lg);
  padding: 1rem 1.15rem;
  transition: border-color var(--fp-transition);
}
.fp-comment-bubble:hover {
  border-color: var(--fp-border-strong);
}

/* Meta row: name · role · time */
.fp-comment-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
  flex-wrap: wrap;
}
.fp-comment-author-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fp-charcoal);
  text-decoration: none;
  transition: color var(--fp-transition);
}
.fp-comment-author-name:hover {
  color: var(--fp-terra);
}
.fp-comment-author-role {
  font-size: 0.72rem;
  color: var(--fp-mid);
}
.fp-comment-meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--fp-border-strong);
  flex-shrink: 0;
}
.fp-comment-timestamp {
  font-family: 'Space Mono', monospace;
  font-size: 0.62rem;
  color: var(--fp-light);
  text-decoration: none;
  white-space: nowrap;
}
.fp-comment-timestamp:hover {
  color: var(--fp-mid);
  text-decoration: underline;
}

/* Edited label */
.fp-comment-edited {
  font-family: 'Space Mono', monospace;
  font-size: 0.58rem;
  color: var(--fp-light);
  font-style: italic;
}

/* Comment body text */
.fp-comment-text {
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--fp-charcoal);
}
.fp-comment-text p { margin-bottom: 0.5rem; }
.fp-comment-text p:last-child { margin-bottom: 0; }
.fp-comment-text a {
  color: var(--fp-terra);
  text-decoration: none;
}
.fp-comment-text a:hover { text-decoration: underline; }

/* @mention */
.fp-comment-mention {
  color: var(--fp-terra);
  font-weight: 600;
  cursor: pointer;
}
.fp-comment-mention:hover { text-decoration: underline; }

/* ── PINNED / TOP COMMENT ── */
.fp-comment--pinned .fp-comment-bubble {
  border-color: var(--fp-terra);
  background: var(--fp-terra-pale);
}
.fp-comment-pin-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.58rem;
  color: var(--fp-terra-dark);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.fp-comment-pin-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--fp-terra);
  flex-shrink: 0;
}

/* ── NEW / UNREAD BADGE ── */
.fp-comment-new-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.1rem 0.45rem;
  background: var(--fp-terra);
  color: white;
  border-radius: var(--fp-radius-pill);
  font-family: 'Space Mono', monospace;
  font-size: 0.55rem;
  letter-spacing: 0.05em;
  line-height: 1;
  vertical-align: middle;
  margin-left: 0.3rem;
}

/* ── COMMENT OPTIONS MENU (⋯) ── */
.fp-comment-options {
  margin-left: auto;
  padding: 0.2rem 0.4rem;
  border-radius: var(--fp-radius-sm);
  font-size: 1rem;
  color: var(--fp-light);
  cursor: pointer;
  transition: background var(--fp-transition), color var(--fp-transition);
  line-height: 1;
  flex-shrink: 0;
  align-self: flex-start;
}
.fp-comment-options:hover {
  background: var(--fp-off-white);
  color: var(--fp-mid);
}

/* ════════════════════════════════════════════════════════════
   REACTION / ACTION BAR
   ════════════════════════════════════════════════════════════ */
.fp-comment-reactions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 0.6rem;
  flex-wrap: wrap;
}

.fp-react-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.22rem 0.6rem;
  border-radius: var(--fp-radius-pill);
  border: 1.5px solid var(--fp-border);
  background: transparent;
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--fp-mid);
  cursor:default;
  transition: all var(--fp-transition);
  line-height: 1;
}
/*
.fp-react-btn:hover {
  border-color: var(--fp-terra);
  color: var(--fp-terra-dark);
  background: var(--fp-terra-pale);
}
  */
.fp-react-btn.is-active {
  border-color: var(--fp-terra);
  background: var(--fp-terra-pale);
  color: var(--fp-terra-dark);
}
.fp-react-btn.is-active:hover {
  background: var(--fp-terra);
  color: white;
}

.fp-react-count {
  font-family: 'Space Mono', monospace;
  font-size: 0.62rem;
}

.fp-react-separator {
  width: 1px;
  height: 14px;
  background: var(--fp-border);
  margin: 0 0.2rem;
  align-self: center;
  flex-shrink: 0;
}

/* ════════════════════════════════════════════════════════════
   NESTED REPLIES
   ════════════════════════════════════════════════════════════ */
.fp-comment-replies {
  margin-top: 0.85rem;
  padding-left: 1rem;
  border-left: 2px solid var(--fp-border);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: border-color var(--fp-transition);
}
.fp-comment-replies:hover {
  border-left-color: var(--fp-terra-light);
}

/* Individual reply */
.fp-reply {
  display: flex;
  gap: 0.65rem;
  animation: fp-comment-in 0.25s ease both;
}

.fp-reply-bubble {
  flex: 1;
  min-width: 0;
  background: var(--fp-off-white);
  border: 1.5px solid var(--fp-border);
  border-radius: 0 var(--fp-radius-md) var(--fp-radius-md) var(--fp-radius-md);
  padding: 0.7rem 0.9rem;
  transition: border-color var(--fp-transition);
}
.fp-reply-bubble:hover {
  border-color: var(--fp-border-strong);
}

.fp-reply-meta {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.3rem;
  flex-wrap: wrap;
}
.fp-reply-author-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--fp-charcoal);
  text-decoration: none;
  transition: color var(--fp-transition);
}
.fp-reply-author-name:hover { color: var(--fp-terra); }
.fp-reply-author-role {
  font-size: 0.68rem;
  color: var(--fp-mid);
}
.fp-reply-timestamp {
  font-family: 'Space Mono', monospace;
  font-size: 0.58rem;
  color: var(--fp-light);
  margin-left: auto;
  white-space: nowrap;
}

.fp-reply-text {
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--fp-mid);
}
.fp-reply-text a { color: var(--fp-terra); }

.fp-reply-actions {
  display: flex;
  gap: 0.2rem;
  margin-top: 0.4rem;
}
.fp-reply-action-btn {
  font-size: 0.68rem;
  color: var(--fp-light);
  cursor: pointer;
  padding: 0.15rem 0.45rem;
  border-radius: var(--fp-radius-sm);
  border: none;
  background: none;
  font-family: 'Instrument Sans', sans-serif;
  font-weight: 500;
  transition: all var(--fp-transition);
}
.fp-reply-action-btn:hover {
  color: var(--fp-terra-dark);
  background: var(--fp-terra-pale);
}

/* ── INLINE REPLY COMPOSER ── */
.fp-reply-composer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  padding-top: 0.25rem;
}
.fp-reply-composer-input {
  flex: 1;
  min-width: 0;
  border: 1.5px solid var(--fp-border);
  border-radius: var(--fp-radius-pill);
  padding: 0.42rem 0.9rem;
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.78rem;
  color: var(--fp-charcoal);
  background: var(--fp-white);
  outline: none;
  transition: border-color var(--fp-transition), border-radius var(--fp-transition),
              box-shadow var(--fp-transition);
}
.fp-reply-composer-input:focus {
  border-color: var(--fp-terra);
  border-radius: var(--fp-radius-sm);
  box-shadow: 0 0 0 3px rgba(196, 99, 58, 0.08);
}
.fp-reply-composer-input::placeholder { color: var(--fp-sand); }

.fp-reply-send-btn {
  padding: 0.42rem 0.85rem;
  background: var(--fp-terra);
  color: white;
  border: none;
  border-radius: var(--fp-radius-pill);
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--fp-transition), border-radius var(--fp-transition);
  flex-shrink: 0;
}
.fp-reply-send-btn:hover {
  background: var(--fp-terra-dark);
  border-radius: var(--fp-radius-sm);
}

/* ── SHOW MORE REPLIES LINK ── */
.fp-show-more-replies {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--fp-terra);
  cursor: pointer;
  padding: 0.3rem 0;
  border: none;
  background: none;
  font-family: 'Instrument Sans', sans-serif;
  transition: color var(--fp-transition);
}
.fp-show-more-replies:hover { color: var(--fp-terra-dark); }

/* ════════════════════════════════════════════════════════════
   LOAD MORE FOOTER
   ════════════════════════════════════════════════════════════ */
.fp-comments-footer {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 1.25rem;
  margin-top: 0.5rem;
  border-top: 1px solid var(--fp-border);
  flex-wrap: wrap;
}

.fp-load-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.15rem;
  border: 1.5px solid var(--fp-border);
  border-radius: var(--fp-radius-pill);
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--fp-mid);
  cursor: pointer;
  background: transparent;
  transition: all var(--fp-transition);
  flex-shrink: 0;
}
.fp-load-more-btn:hover {
  border-color: var(--fp-terra);
  color: var(--fp-terra-dark);
  background: var(--fp-terra-pale);
}

/* Progress bar */
.fp-comment-progress {
  flex: 1;
  height: 3px;
  background: var(--fp-border);
  border-radius: var(--fp-radius-pill);
  overflow: hidden;
  min-width: 60px;
}
.fp-comment-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--fp-terra), var(--fp-terra-light));
  border-radius: var(--fp-radius-pill);
  transition: width 0.4s ease;
}
.fp-comment-progress-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.58rem;
  color: var(--fp-light);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ════════════════════════════════════════════════════════════
   DRUPAL CORE COMMENT FIELD OVERRIDES
   Targets generated markup from comment.html.twig and
   field--comment.html.twig when using default classes.
   ════════════════════════════════════════════════════════════ */

/* Drupal wraps the whole comment field in .field--type-comment */
.field--type-comment {
  margin-top: 2.5rem;
}

/* Drupal comment list <ol> */
.comment-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* Drupal indented replies */
.indented {
  margin-left: 0 !important;
  padding-left: 1rem;
  border-left: 2px solid var(--fp-border);
  margin-top: 0.65rem;
}

/* ════════════════════════════════════════════════════════════
   EMPTY STATE (no comments yet)
   ════════════════════════════════════════════════════════════ */
.fp-comments-empty {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--fp-light);
}
.fp-comments-empty-icon {
  font-size: 2.2rem;
  display: block;
  margin-bottom: 0.75rem;
  opacity: 0.45;
}
.fp-comments-empty-title {
  font-family: 'Fraunces', serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--fp-mid);
  display: block;
  margin-bottom: 0.3rem;
}
.fp-comments-empty-sub {
  font-size: 0.8rem;
  color: var(--fp-light);
}

/* ════════════════════════════════════════════════════════════
   RESPONSIVE BREAKPOINTS (self-contained)
   ════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .fp-comments-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
  }

  .fp-comment-form-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
  }
  .fp-comment-submit,
  .fp-comment-form input[type="submit"] {
    width: 100%;
    text-align: center;
  }

  .fp-comment-replies {
    padding-left: 0.65rem;
  }

  .fp-comments-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .fp-comment-progress { width: 100%; }
  .fp-load-more-btn   { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .fp-comment {
    gap: 0.6rem;
  }
  .fp-comment-meta {
    gap: 0.35rem;
  }
  /* Stack name and role on tiny screens */
  .fp-comment-author-role { display: block; width: 100%; }
  .fp-comment-meta-dot    { display: none; }

  .fp-reply-composer {
    flex-direction: column;
    align-items: stretch;
  }
  .fp-reply-composer-input {
    border-radius: var(--fp-radius-sm);
  }
  .fp-reply-send-btn {
    border-radius: var(--fp-radius-sm);
    text-align: center;
  }
}

/* ════════════════════════════════════════════════════════════
   PRINT
   ════════════════════════════════════════════════════════════ */
@media print {
  .fp-comment-form,
  .fp-comment-reactions,
  .fp-reply-composer,
  .fp-show-more-replies,
  .fp-load-more-btn,
  .fp-comment-progress,
  .fp-comment-options { display: none !important; }

  .fp-comment {
    break-inside: avoid;
    border-bottom: 1px solid #ddd;
  }
  .fp-comment-bubble {
    border: 1px solid #ddd;
    border-radius: 4px;
  }
}