/* ─── Header back button ─── */
.ov-back-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  padding: 0.4rem 0.85rem;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  flex-shrink: 0;
}
.ov-back-btn:hover { color:#fff; border-color:rgba(255,255,255,0.5); background:rgba(255,255,255,0.08); }
.ov-back-btn svg { width:14px; height:14px; }

/* ─── Legend ─── */
.ov-legend {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.ov-legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
}
.ov-legend-item::before {
  content: '';
  width: 10px; height: 10px;
  border-radius: 3px;
}
.ov-legend-item.completed::before  { background: #dcfce7; border: 1.5px solid #86efac; }
.ov-legend-item.in-progress::before { background: #dbeafe; border: 1.5px solid #93c5fd; }
.ov-legend-item.upcoming::before   { background: #f9fafb; border: 1.5px solid #e5e7eb; }
.ov-legend-item.empty::before      { background: transparent; border: 1.5px dashed #d1d5db; }

/* ─── Table wrapper ─── */
.ov-wrap {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

/* ─── Table ─── */
.ov-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  min-width: 900px;
}

/* ─── Header row ─── */
.ov-table thead tr {
  background: #f8fafc;
  border-bottom: 2px solid var(--border);
}

.ov-th-project {
  width: 110px;
  min-width: 110px;
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  border-right: 2px solid var(--border);
}

.ov-th-month {
  padding: 0.65rem 0.5rem;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-muted);
  border-right: 1px solid var(--border);
  white-space: nowrap;
}

.ov-th-month.current {
  color: #1d4ed8;
  background: #eff6ff;
}

/* ─── Body rows ─── */
.ov-row:not(:last-child) { border-bottom: 1px solid var(--border); }
.ov-row:hover .ov-td-cell { filter: brightness(0.97); }

/* ─── Project name cell ─── */
.ov-td-project {
  padding: 0.75rem 1rem;
  border-right: 2px solid var(--border);
  vertical-align: middle;
  white-space: nowrap;
}

.ov-project-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: color 0.15s;
}
.ov-project-link:hover { color: var(--p-color, #6366f1); }
.ov-project-link:hover svg { opacity: 1; transform: translateX(2px); }
.ov-project-link svg { width: 13px; height: 13px; opacity: 0; transition: opacity 0.15s, transform 0.15s; color: var(--p-color, #6366f1); }

.ov-project-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--p-color, #6366f1);
  flex-shrink: 0;
}

/* ─── Data cell ─── */
.ov-td-cell {
  padding: 0.6rem 0.65rem;
  vertical-align: top;
  border-right: 1px solid var(--border);
  font-size: 0.72rem;
  min-width: 100px;
  transition: background 0.15s;
}

.ov-td-cell.completed  { background: #f0fdf4; }
.ov-td-cell.in-progress { background: #eff6ff; }
.ov-td-cell.upcoming   { background: #fafafa; }
.ov-td-cell.empty      { background: transparent; }

/* Current month column highlight */
.ov-table td:nth-child(3),
.ov-table th:nth-child(3) {
  border-right: 1px solid #bfdbfe;
  border-left: 1px solid #bfdbfe;
}

/* ─── Task text ─── */
.ov-task {
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
  font-size: 0.72rem;
}
.ov-td-cell.completed .ov-task  { color: #166534; }
.ov-td-cell.in-progress .ov-task { color: #1e40af; font-weight: 500; }
.ov-td-cell.upcoming .ov-task   { color: var(--text-secondary); }

/* ─── Milestone ─── */
.ov-milestone {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.7rem;
  font-weight: 700;
  color: #b45309;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 4px;
  padding: 0.2rem 0.4rem;
  margin-bottom: 0.25rem;
}
.ov-milestone svg { width: 10px; height: 10px; fill: #f59e0b; flex-shrink: 0; }

/* ─── Scrollbar ─── */
.ov-wrap::-webkit-scrollbar { height: 4px; }
.ov-wrap::-webkit-scrollbar-track { background: transparent; }
.ov-wrap::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }