/* ==========================================================================
   PUVIMA Consultancy — Project Timeline & Collaboration Stylesheet
   Threaded updates, staff-only notes, and attachment handling
   ========================================================================== */

.timeline-view-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Timeline Type Switcher */
.timeline-type-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-surface-subtle);
  padding: 6px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-main);
  width: fit-content;
}

.timeline-nav-btn {
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.timeline-nav-btn.active {
  background: #FFFFFF;
  color: var(--puvima-blue);
  box-shadow: var(--shadow-subtle);
}

.timeline-visibility-banner {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.timeline-visibility-banner.team {
  background: rgba(2, 132, 199, 0.08);
  border: 1px solid rgba(2, 132, 199, 0.2);
  color: var(--color-sky);
}

.timeline-visibility-banner.staff {
  background: rgba(217, 119, 6, 0.08);
  border: 1px solid rgba(217, 119, 6, 0.2);
  color: var(--color-amber);
}

/* Composer Card */
.timeline-composer {
  background: var(--bg-surface);
  border: 1px solid var(--border-main);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-subtle);
}

.composer-header {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.composer-textarea {
  width: 100%;
  border: 1px solid var(--border-main);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text-main);
  min-height: 90px;
  resize: vertical;
  outline: none;
  transition: var(--transition);
  background: #FFFFFF;
}

.composer-textarea:focus {
  border-color: var(--puvima-blue);
  box-shadow: 0 0 0 3px rgba(0, 114, 206, 0.12);
}

.composer-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  flex-wrap: wrap;
  gap: 12px;
}

.composer-attachments-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.file-preview-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-main);
  border-radius: var(--radius-pill);
  font-size: 12px;
  color: var(--text-secondary);
}

.file-preview-remove {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-rose);
  padding: 0 2px;
  font-weight: 700;
}

/* Feed & Thread Entries */
.timeline-feed {
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
}

.timeline-feed::before {
  content: '';
  position: absolute;
  top: 20px;
  bottom: 20px;
  left: 24px;
  width: 2px;
  background: var(--border-main);
  z-index: 1;
}

.timeline-entry {
  background: var(--bg-surface);
  border: 1px solid var(--border-main);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-subtle);
  margin-left: 48px;
  position: relative;
  z-index: 2;
  transition: var(--transition);
}

.timeline-entry:hover {
  border-color: var(--border-violet);
  box-shadow: var(--shadow-card);
}

.entry-node-icon {
  position: absolute;
  left: -48px;
  top: 18px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--puvima-gradient);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 0 0 4px var(--bg-body);
  z-index: 3;
}

.entry-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
}

.entry-author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.entry-author-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
}

.entry-time {
  font-size: 12px;
  color: var(--text-dim);
}

.entry-content {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-break: break-word;
}

/* Attachments */
.entry-attachments {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.attachment-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-main);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

.attachment-badge:hover {
  background: #FFFFFF;
  border-color: var(--puvima-blue);
  color: var(--puvima-blue);
}

/* Replies / Comments */
.entry-actions {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.replies-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-left: 20px;
  border-left: 2px solid var(--border-main);
}

.reply-item {
  background: var(--bg-surface-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.reply-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.reply-author {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
}

.reply-time {
  font-size: 11px;
  color: var(--text-dim);
}

.reply-content {
  font-size: 13px;
  color: var(--text-secondary);
}

.reply-composer-inline {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.reply-input-inline {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--border-main);
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
}

.reply-input-inline:focus {
  border-color: var(--puvima-blue);
}