/* PDF Reader Tool */

#pdf-reader-page {
  display: none;
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg, #000);
  z-index: 10;
  overflow: hidden;
}

#pdf-reader-page.open {
  display: flex;
  flex-direction: column;
}

/* ─── Projects view ──────────────────────────────────── */

#pdf-reader-projects-view {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

#pdf-reader-projects-empty {
  text-align: center;
  padding: 80px 20px;
  color: #555;
}

#pdf-reader-projects-empty p {
  margin-top: 12px;
  font-size: 16px;
}

.pdf-reader-project-card {
  background: #0d0d0d;
  border: 1px solid #222;
  border-radius: 12px;
  padding: 18px;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s;
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
}

.pdf-reader-project-card:hover {
  border-color: #444;
  transform: translateY(-1px);
}

.pdf-reader-project-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1a1a1a;
  border-radius: 8px;
}

.pdf-reader-project-info {
  flex: 1;
  min-width: 0;
}

.pdf-reader-project-name {
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.pdf-reader-project-meta {
  color: #777;
  font-size: 12px;
  display: flex;
  gap: 12px;
}

.pdf-reader-project-delete {
  background: transparent;
  border: none;
  color: #555;
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
  flex-shrink: 0;
}

.pdf-reader-project-delete:hover {
  color: #f55;
  background: #1a0a0a;
}

/* ─── Viewer view ────────────────────────────────────── */

#pdf-reader-viewer-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #000;
}

.pdf-reader-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid #1a1a1a;
  background: #0a0a0a;
  gap: 12px;
  flex-shrink: 0;
}

.pdf-reader-toolbar-left,
.pdf-reader-toolbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.pdf-reader-toolbar-center {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.pdf-reader-doc-title {
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 280px;
}

.pdf-reader-toolbar-btn {
  background: transparent;
  border: 1px solid #2a2a2a;
  color: #aaa;
  padding: 7px 12px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  transition: border-color 0.15s, color 0.15s;
}

.pdf-reader-toolbar-btn:hover:not(:disabled) {
  border-color: #444;
  color: #fff;
}

.pdf-reader-toolbar-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.pdf-reader-toolbar-btn.active {
  border-color: #fff;
  color: #fff;
  background: #1a1a1a;
}

.pdf-reader-page-input {
  width: 50px;
  text-align: center;
  background: #111;
  border: 1px solid #2a2a2a;
  border-radius: 6px;
  color: #fff;
  padding: 6px 4px;
  font-size: 13px;
}

.pdf-reader-page-counter {
  color: #777;
  font-size: 13px;
}

.pdf-reader-zoom-display {
  color: #aaa;
  font-size: 13px;
  min-width: 44px;
  text-align: center;
}

/* ─── Workspace ─────────────────────────────────────── */

.pdf-reader-workspace {
  flex: 1;
  display: flex;
  overflow: hidden;
  min-height: 0;
}

.pdf-reader-canvas-area {
  flex: 1;
  overflow: auto;
  background: #1a1a1a;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.pdf-reader-page-wrapper {
  position: relative;
  background: #fff;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  border-radius: 2px;
}

.pdf-reader-page-wrapper canvas {
  display: block;
}

/* Annotation markers overlaid on the rendered PDF page */
.pdf-reader-annotation-marker {
  position: absolute;
  pointer-events: auto;
  cursor: pointer;
  border: 2px solid #facc15;
  background: rgba(250, 204, 21, 0.18);
  border-radius: 3px;
  transition: background 0.15s, border-color 0.15s;
}

.pdf-reader-annotation-marker:hover,
.pdf-reader-annotation-marker.active {
  background: rgba(250, 204, 21, 0.4);
  border-color: #fde047;
}

.pdf-reader-annotation-marker.is-note {
  border-radius: 50%;
  width: 22px;
  height: 22px;
  background: #facc15;
  border: 2px solid #ca8a04;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: #000;
  font-weight: 700;
}

/* ─── Comments panel ────────────────────────────────── */

.pdf-reader-comments-panel {
  width: 340px;
  flex-shrink: 0;
  background: #0a0a0a;
  border-left: 1px solid #1a1a1a;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.pdf-reader-comments-header {
  padding: 14px 16px;
  border-bottom: 1px solid #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.pdf-reader-comments-title {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
}

.pdf-reader-comments-count {
  color: #777;
  font-size: 12px;
  background: #1a1a1a;
  padding: 2px 8px;
  border-radius: 999px;
}

.pdf-reader-comments-list {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}

.pdf-reader-comments-empty {
  text-align: center;
  padding: 40px 20px;
  color: #555;
  font-size: 13px;
}

.pdf-reader-comment {
  background: #111;
  border: 1px solid #1f1f1f;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.pdf-reader-comment:hover {
  border-color: #333;
  background: #161616;
}

.pdf-reader-comment.active {
  border-color: #facc15;
  background: #1a1605;
}

.pdf-reader-comment-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 12px;
}

.pdf-reader-comment-author {
  color: #fff;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pdf-reader-comment-page {
  color: #777;
  background: #1a1a1a;
  padding: 2px 8px;
  border-radius: 999px;
  flex-shrink: 0;
  font-size: 11px;
}

.pdf-reader-comment-meta {
  color: #555;
  font-size: 11px;
  margin-bottom: 6px;
}

.pdf-reader-comment-type {
  display: inline-block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #888;
  margin-right: 6px;
}

.pdf-reader-comment-body {
  color: #ccc;
  font-size: 13px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.pdf-reader-comment-quote {
  margin-top: 8px;
  padding: 6px 10px;
  border-left: 3px solid #333;
  color: #888;
  font-size: 12px;
  font-style: italic;
}

/* ─── Upload dropzone ───────────────────────────────── */

.pdf-reader-dropzone {
  border: 2px dashed #2a2a2a;
  border-radius: 12px;
  padding: 40px;
  text-align: center;
  color: #666;
  margin: 20px 0;
  transition: border-color 0.15s, background 0.15s;
}

.pdf-reader-dropzone.drag-over {
  border-color: #fff;
  background: #111;
  color: #fff;
}

.pdf-reader-dropzone p {
  margin: 8px 0;
}

.pdf-reader-loading {
  color: #777;
  font-size: 13px;
  text-align: center;
  padding: 40px;
}

/* ─── Responsive ────────────────────────────────────── */

@media (max-width: 900px) {
  .pdf-reader-comments-panel {
    width: 280px;
  }
  .pdf-reader-doc-title {
    max-width: 140px;
  }
}

@media (max-width: 700px) {
  .pdf-reader-comments-panel {
    display: none;
  }
  .pdf-reader-comments-panel.open {
    display: flex;
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 5;
    width: min(320px, 90vw);
  }
  .pdf-reader-toolbar-btn span {
    display: none;
  }
}