/* library-admin.css — PDF library, admin panel, and live tracker widget */

/* ---------- Live tracker (homepage) ---------- */
.tracker-strip {
  border-top: 1px solid var(--panel-border);
  border-bottom: 1px solid var(--panel-border);
  background: var(--bg-raised);
  padding: 28px 0;
}
.tracker-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: stretch;
}
.tracker-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 12px 18px;
  flex: 1;
  min-width: 140px;
}
.tracker-chip .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 8px var(--signal);
  flex-shrink: 0;
  animation: tracker-pulse 2s ease-in-out infinite;
}
@keyframes tracker-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}
.tracker-chip .label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.tracker-chip .value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--ink);
  margin-left: auto;
}
.tracker-chip.visits-chip { border-color: var(--info); }
.tracker-chip.visits-chip .dot { background: var(--info); box-shadow: 0 0 8px var(--info); }
.tracker-chip.visits-chip .value { color: var(--info); }

/* ---------- PDF Library ---------- */
.library-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.library-filter-btn {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  color: var(--ink-dim);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  cursor: pointer;
}
.library-filter-btn:hover { color: var(--ink); border-color: var(--ink-faint); }
.library-filter-btn.active { background: var(--signal); color: #06140D; border-color: var(--signal); }

.content-card { display: flex; flex-direction: column; height: 100%; padding: 0; overflow: hidden; }
.content-thumb {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--bg-raised);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--panel-border);
}
.content-thumb img { width: 100%; height: 100%; object-fit: cover; }
.content-thumb .placeholder-icon { color: var(--ink-faint); }
.content-body { padding: 18px 20px; display: flex; flex-direction: column; flex: 1; }
.content-body h3 { font-size: 1rem; margin-bottom: 8px; }
.content-meta-row {
  margin-top: auto; padding-top: 14px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-faint);
}

/* ---------- Admin Panel ---------- */
.admin-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 32px; flex-wrap: wrap; gap: 16px; }
.admin-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,107,94,0.12); color: var(--alert);
  border: 1px solid var(--alert-dim);
  padding: 4px 12px; border-radius: 999px;
  font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em;
}

.upload-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.upload-form-grid .full-width { grid-column: 1 / -1; }
@media (max-width: 700px) { .upload-form-grid { grid-template-columns: 1fr; } }

.file-drop-zone {
  border: 2px dashed var(--panel-border);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.file-drop-zone:hover, .file-drop-zone.drag-over { border-color: var(--signal); background: rgba(61,220,151,0.04); }
.file-drop-zone input[type="file"] { display: none; }
.file-drop-zone .file-name { margin-top: 10px; font-family: var(--font-mono); font-size: 0.85rem; color: var(--signal); }

.admin-content-table { width: 100%; border-collapse: collapse; }
.admin-content-table th {
  text-align: left; font-family: var(--font-mono); font-size: 0.72rem;
  text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-faint);
  padding: 12px 16px; border-bottom: 1px solid var(--panel-border);
}
.admin-content-table td { padding: 12px 16px; border-bottom: 1px solid var(--panel-border); font-size: 0.88rem; vertical-align: middle; }
.admin-content-table tr:last-child td { border-bottom: none; }
.admin-thumb-cell img { width: 44px; height: 44px; object-fit: cover; border-radius: 4px; }
.admin-thumb-cell .placeholder-icon { width: 44px; height: 44px; display:flex; align-items:center; justify-content:center; background: var(--bg-raised); border-radius: 4px; color: var(--ink-faint); }

.btn-danger {
  background: transparent;
  border: 1px solid var(--alert-dim);
  color: var(--alert);
  padding: 6px 14px;
  border-radius: var(--radius);
  font-size: 0.82rem;
  cursor: pointer;
}
.btn-danger:hover { background: rgba(255,107,94,0.1); }

.confirm-modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 2000;
}
.confirm-modal {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: 400px;
  width: 90%;
}
.confirm-modal h3 { margin-bottom: 10px; }
.confirm-modal .actions { display: flex; gap: 12px; margin-top: 20px; justify-content: flex-end; }